/* roulang page: index */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        :focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 3px;
        }

        ::selection {
            background-color: rgba(244, 81, 30, 0.35);
            color: var(--text-primary);
        }

        /* 布局系统 */
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* 左侧竖向导航 - 桌面端 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }

        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }

        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }

        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
        }

        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }

        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }

        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
        }

        .side-nav-list li {
            margin: 2px 0;
        }

        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }

        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }

        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
            box-shadow: 0 0 8px rgba(244, 81, 30, 0.6);
        }

        .side-nav-footer {
            padding: 16px 20px 20px;
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            flex-shrink: 0;
        }

        .side-nav-slogan {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .side-nav-rss {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .side-nav-rss i {
            color: var(--accent-gold);
        }

        /* 移动端顶部导航 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid rgba(245, 237, 230, 0.08);
            z-index: 200;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
        }

        .mobile-nav .logo-text {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-nav .logo-dot {
            width: 14px;
            height: 14px;
        }

        .hamburger-btn {
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .hamburger-btn .bar {
            width: 24px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn:hover .bar {
            background-color: var(--accent-orange);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-secondary);
            z-index: 199;
            padding: 20px 16px;
            overflow-y: auto;
            animation: fadeIn 0.3s ease;
        }

        .mobile-overlay.open {
            display: block;
        }

        .mobile-overlay ul {
            list-style: none;
        }

        .mobile-overlay li {
            margin: 4px 0;
        }

        .mobile-overlay a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 15px 12px;
            font-family: var(--font-title);
            font-size: 1.05rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(245, 237, 230, 0.06);
            transition: all var(--transition-fast);
        }

        .mobile-overlay a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            flex-shrink: 0;
        }

        .mobile-overlay a:hover,
        .mobile-overlay a.active {
            color: var(--accent-orange);
        }

        .mobile-overlay a.active::before {
            background-color: var(--accent-orange);
            box-shadow: 0 0 10px rgba(244, 81, 30, 0.6);
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Hero 区块 */
        .hero-section {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 9, 14, 0.92) 0%, rgba(22, 9, 14, 0.75) 40%, rgba(22, 9, 14, 0.55) 65%, rgba(22, 9, 14, 0.35) 100%);
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 15%;
            right: 8%;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 184, 28, 0.2) 0%, rgba(244, 81, 30, 0.12) 40%, transparent 70%);
            pointer-events: none;
            animation: heroGlow 6s ease-in-out infinite alternate;
        }

        @keyframes heroGlow {
            0% {
                transform: scale(1);
                opacity: 0.7;
            }
            100% {
                transform: scale(1.3);
                opacity: 1;
            }
        }

        .hero-content {
            position: relative;
            z-index: 1;
            padding: 80px 0 60px;
            width: 100%;
        }

        .hero-title {
            font-family: var(--font-title);
            font-size: clamp(2.4rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            color: var(--accent-orange);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-orange), var(--accent-gold));
            border-radius: 2px;
            opacity: 0.7;
        }

        .hero-subtitle {
            font-size: 1.12rem;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 32px;
            font-family: var(--font-body);
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            text-decoration: none;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-light) 100%);
            color: var(--text-primary);
            box-shadow: 0 4px 18px rgba(244, 81, 30, 0.35);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #FF5D2A 0%, #FF7A38 100%);
            color: var(--text-primary);
            box-shadow: 0 6px 24px rgba(244, 81, 30, 0.5);
            transform: scale(1.02);
            border: 1px solid var(--accent-gold);
            padding: 11px 27px;
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: 0 2px 10px rgba(244, 81, 30, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent-pink-light);
            border: 1.5px solid var(--accent-pink-light);
        }

        .btn-secondary:hover {
            background-color: var(--accent-pink-light);
            color: var(--bg-primary);
            border-color: var(--accent-pink-light);
            transform: scale(1.02);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .hero-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat .stat-number {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
        }

        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 1.4rem;
            color: var(--text-muted);
            animation: scrollBounce 2s ease-in-out infinite;
            z-index: 1;
        }

        @keyframes scrollBounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(8px);
            }
        }

        /* 通用 Section 样式 */
        .section-block {
            padding: 72px 0;
            border-bottom: 1px solid rgba(245, 237, 230, 0.05);
        }

        .section-block.light-bg {
            background-color: var(--light-bg);
            color: var(--light-text);
        }

        .section-block.light-bg .section-title {
            color: #2D1D14;
        }

        .section-block.light-bg .section-desc {
            color: #5D4A3D;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: clamp(1.7rem, 3vw, 2.3rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 40px;
        }

        .section-block.light-bg .section-desc {
            color: #5D4A3D;
        }

        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
            background-color: rgba(244, 81, 30, 0.15);
            color: var(--accent-orange);
            border: 1px solid rgba(244, 81, 30, 0.25);
        }

        .section-block.light-bg .section-tag {
            background-color: rgba(244, 81, 30, 0.12);
            border-color: rgba(244, 81, 30, 0.3);
        }

        /* 功能分组卡片 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 22px;
        }

        .feature-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: 0 4px 16px var(--shadow-card);
            border: 1px solid rgba(245, 237, 230, 0.06);
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-orange), transparent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            border-color: rgba(244, 81, 30, 0.2);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card.col-4 {
            grid-column: span 4;
        }
        .feature-card.col-6 {
            grid-column: span 6;
        }
        .feature-card.col-3 {
            grid-column: span 3;
        }
        .feature-card.col-8 {
            grid-column: span 8;
        }
        .feature-card.col-5 {
            grid-column: span 5;
        }
        .feature-card.col-7 {
            grid-column: span 7;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-orange);
            background: rgba(244, 81, 30, 0.12);
            margin-bottom: 16px;
            border: 1px solid rgba(244, 81, 30, 0.2);
        }

        .feature-card h3 {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .feature-card p {
            font-size: 0.92rem;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        /* 使用场景 */
        .scene-list {
            display: flex;
            flex-direction: column;
            gap: 36px;
        }

        .scene-item {
            display: flex;
            gap: 28px;
            align-items: center;
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid rgba(245, 237, 230, 0.06);
            transition: all var(--transition-fast);
        }

        .scene-item:hover {
            border-color: rgba(244, 81, 30, 0.2);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
        }

        .scene-item.reverse {
            flex-direction: row-reverse;
        }

        .scene-image {
            flex-shrink: 0;
            width: 42%;
            border-radius: 8px;
            overflow: hidden;
            aspect-ratio: 3/2;
        }

        .scene-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
            transition: transform var(--transition-fast);
        }

        .scene-item:hover .scene-image img {
            transform: scale(1.03);
        }

        .scene-info {
            flex: 1;
        }

        .scene-info h3 {
            font-family: var(--font-title);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .scene-info p {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* 品牌介绍 深度内容区 */
        .brand-story {
            background-color: var(--light-bg);
            color: var(--light-text);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            max-width: 900px;
            margin: 0 auto;
        }

        .brand-story h3 {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: #2D1D14;
            margin-bottom: 18px;
        }

        .brand-story p {
            font-size: 1rem;
            line-height: 2.0;
            color: #4A3529;
            margin-bottom: 16px;
        }

        .brand-story p:last-child {
            margin-bottom: 0;
        }

        /* 成功案例 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .case-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(245, 237, 230, 0.06);
            transition: all var(--transition-fast);
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
            border-color: rgba(244, 81, 30, 0.25);
        }

        .case-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .case-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-fast);
        }

        .case-card:hover .case-card-img img {
            transform: scale(1.04);
        }

        .case-card-body {
            padding: 20px 24px 24px;
        }

        .case-card-body h3 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .case-card-body p {
            font-size: 0.9rem;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .case-stat {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--accent-gold);
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        /* 价格区块 */
        .price-layout {
            display: grid;
            grid-template-columns: 1fr 1.3fr 1fr;
            gap: 20px;
            align-items: stretch;
        }

        .price-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 30px 24px;
            border: 1px solid rgba(245, 237, 230, 0.08);
            text-align: left;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .price-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            border-color: rgba(244, 81, 30, 0.2);
        }

        .price-card.featured {
            border-color: rgba(244, 81, 30, 0.4);
            background: linear-gradient(180deg, rgba(244, 81, 30, 0.08) 0%, var(--bg-secondary) 60%);
            box-shadow: 0 8px 32px rgba(244, 81, 30, 0.2);
            transform: scale(1.02);
        }

        .price-card.featured:hover {
            transform: scale(1.03) translateY(-3px);
            box-shadow: 0 12px 36px rgba(244, 81, 30, 0.3);
        }

        .price-card .price-tier {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-orange);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .price-card.featured .price-tier {
            color: var(--accent-gold);
        }

        .price-card .price-amount {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 4px;
            letter-spacing: -1px;
        }

        .price-card .price-unit {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .price-card ul {
            list-style: none;
            margin: 18px 0 24px;
            flex: 1;
        }

        .price-card ul li {
            font-size: 0.9rem;
            color: var(--text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
        }

        .price-card ul li::before {
            content: '✓';
            color: var(--accent-gold);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .price-card .btn {
            width: 100%;
            justify-content: center;
        }

        /* 深度内容区二 - 长文 */
        .long-article {
            max-width: 900px;
            margin: 0 auto;
            padding: 20px 0;
        }

        .long-article .article-section {
            margin-bottom: 32px;
        }

        .long-article h3 {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            padding-left: 14px;
            border-left: 3px solid var(--accent-orange);
            letter-spacing: 0.3px;
        }

        .long-article p {
            font-size: 0.98rem;
            line-height: 2.0;
            color: var(--text-secondary);
            margin-bottom: 14px;
            text-align: justify;
        }

        /* 新闻中心 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 900px;
            margin: 0 auto;
        }

        .news-item {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 22px 4px;
            border-bottom: 1px solid rgba(245, 237, 230, 0.08);
            align-items: flex-start;
            transition: all var(--transition-fast);
        }

        .news-item:hover {
            padding-left: 10px;
            border-bottom-color: rgba(244, 81, 30, 0.3);
        }

        .news-date {
            font-family: var(--font-mono);
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-shrink: 0;
            padding-top: 4px;
            min-width: 95px;
        }

        .news-content {
            flex: 1;
            min-width: 240px;
        }

        .news-content h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

        .news-item:hover .news-content h4 {
            color: var(--accent-orange);
        }

        .news-content p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-link {
            font-size: 0.8rem;
            color: var(--accent-orange);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition-fast);
        }

        .news-link .arrow {
            transition: transform var(--transition-fast);
        }

        .news-link:hover .arrow {
            transform: translateX(4px);
        }

        /* 额外板块：最新动态 KPI */
        .kpi-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .kpi-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            border: 1px solid rgba(245, 237, 230, 0.06);
            text-align: center;
            transition: all var(--transition-fast);
        }

        .kpi-card:hover {
            border-color: rgba(244, 81, 30, 0.25);
            transform: translateY(-2px);
        }

        .kpi-number {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 6px;
        }

        .kpi-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* 直播预告 */
        .broadcast-preview {
            display: flex;
            gap: 28px;
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid rgba(245, 237, 230, 0.06);
            align-items: center;
        }

        .broadcast-preview-img {
            flex-shrink: 0;
            width: 35%;
            border-radius: 8px;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .broadcast-preview-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .broadcast-preview-info {
            flex: 1;
        }

        .countdown-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 20px;
            background-color: rgba(244, 81, 30, 0.15);
            color: var(--accent-orange);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            border: 1px solid rgba(244, 81, 30, 0.3);
        }

        .broadcast-preview-info h3 {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .broadcast-preview-info p {
            font-size: 0.92rem;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }

        /* 会员权益 */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .benefit-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            border: 1px solid rgba(245, 237, 230, 0.06);
            transition: all var(--transition-fast);
            text-align: left;
        }

        .benefit-card:hover {
            border-color: rgba(245, 184, 28, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
        }

        .benefit-icon {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .benefit-card h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .benefit-card p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* 精选分类 */
        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .category-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 24px;
            background-color: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid rgba(245, 237, 230, 0.1);
            transition: all var(--transition-fast);
            font-family: var(--font-title);
        }

        .category-pill:hover {
            background-color: rgba(244, 81, 30, 0.15);
            color: var(--accent-orange);
            border-color: rgba(244, 81, 30, 0.35);
            transform: translateY(-2px);
        }

        .category-pill i {
            font-size: 0.7rem;
            color: var(--accent-gold);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 12px;
            border-radius: 8px;
            background-color: var(--bg-secondary);
            border: 1px solid rgba(245, 237, 230, 0.06);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(244, 81, 30, 0.2);
        }

        .faq-question {
            padding: 18px 22px;
            font-family: var(--font-title);
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--accent-orange);
        }

        .faq-question .faq-toggle {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            color: var(--accent-orange);
        }

        .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            line-height: 1.8;
            color: var(--text-secondary);
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        /* 底部 CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            border-radius: 0;
            padding: 60px 0;
            text-align: center;
            border-top: 2px solid rgba(244, 81, 30, 0.2);
        }

        .cta-section h2 {
            font-family: var(--font-title);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
        }

        /* 页脚 */
        .footer-section {
            background-color: var(--bg-deeper);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(245, 237, 230, 0.04);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-secondary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--accent-orange);
        }

        /* 响应式 */
        @media screen and (max-width: 1024px) {
            .feature-card.col-4,
            .feature-card.col-6,
            .feature-card.col-3,
            .feature-card.col-8,
            .feature-card.col-5,
            .feature-card.col-7 {
                grid-column: span 6;
            }
            .kpi-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .price-layout {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .price-card.featured {
                transform: none;
            }
            .price-card.featured:hover {
                transform: translateY(-2px);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media screen and (max-width: 768px) {
            .site-wrapper {
                flex-direction: column;
            }

            .side-nav {
                display: none;
            }

            .main-content {
                margin-left: 0;
                padding-top: 60px;
            }

            .mobile-nav {
                display: flex;
            }

            .hero-section {
                min-height: 62vh;
            }

            .hero-title {
                font-size: clamp(1.6rem, 6vw, 2.4rem);
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .section-block {
                padding: 48px 0;
            }

            .feature-card.col-4,
            .feature-card.col-6,
            .feature-card.col-3,
            .feature-card.col-8,
            .feature-card.col-5,
            .feature-card.col-7 {
                grid-column: span 12;
            }

            .scene-item,
            .scene-item.reverse {
                flex-direction: column;
            }

            .scene-image {
                width: 100%;
                aspect-ratio: 16/9;
            }

            .case-grid {
                grid-template-columns: 1fr;
            }

            .kpi-row {
                grid-template-columns: 1fr;
            }

            .benefit-grid {
                grid-template-columns: 1fr;
            }

            .broadcast-preview {
                flex-direction: column;
            }

            .broadcast-preview-img {
                width: 100%;
                aspect-ratio: 16/9;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .container-custom {
                padding: 0 16px;
            }

            .brand-story {
                padding: 28px 20px;
            }

            .news-item {
                flex-direction: column;
                gap: 4px;
            }

            .news-date {
                min-width: auto;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-stat-row {
                gap: 20px;
            }
        }

        @media screen and (max-width: 520px) {
            .hero-section {
                min-height: 55vh;
                padding-top: 20px;
            }

            .hero-title {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }

            .btn-primary:hover {
                padding: 9px 19px;
            }

            .feature-card {
                padding: 20px 16px;
            }

            .case-card-body {
                padding: 16px 18px 20px;
            }

            .price-card {
                padding: 22px 16px;
            }

            .price-card .price-amount {
                font-size: 1.7rem;
            }

            .broadcast-preview {
                padding: 18px;
            }

            .kpi-number {
                font-size: 1.2rem;
            }

            .mobile-nav {
                height: 54px;
            }

            .mobile-overlay {
                top: 54px;
            }

            .main-content {
                padding-top: 54px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }
        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }
        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }
        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
        }
        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }
        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }
        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
        }
        .side-nav-list li {
            margin: 2px 0;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }
        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }
        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }
        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }
        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }
        .side-nav-footer {
            padding: 18px 20px;
            border-top: 1px solid rgba(245, 237, 230, 0.08);
        }
        .side-nav-slogan {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .side-nav-rss {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }
        .side-nav-rss:hover {
            color: var(--accent-gold);
        }
        .mobile-top-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid rgba(245, 237, 230, 0.08);
            padding: 14px 18px;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-top-nav .logo-text {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-top-nav .logo-dot {
            width: 16px;
            height: 16px;
        }
        .menu-icon-custom {
            display: flex;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 6px;
        }
        .menu-icon-custom span {
            display: block;
            width: 26px;
            height: 2px;
            background-color: var(--text-primary);
            transition: all var(--transition-fast);
            border-radius: 2px;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-deeper);
            z-index: 999;
            padding: 80px 28px 40px;
            overflow-y: auto;
        }
        .mobile-menu-overlay.active {
            display: block;
        }
        .mobile-menu-overlay ul {
            list-style: none;
            padding: 0;
        }
        .mobile-menu-overlay ul li a {
            display: block;
            padding: 18px 0;
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-primary);
            border-bottom: 1px solid rgba(245, 237, 230, 0.08);
            transition: color var(--transition-fast);
        }
        .mobile-menu-overlay ul li a:hover,
        .mobile-menu-overlay ul li a.active {
            color: var(--accent-orange);
        }
        .section-block {
            padding: 80px 0;
            position: relative;
        }
        .section-block.section-tight {
            padding: 56px 0;
        }
        .section-header {
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--accent-gold);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 1px;
            background-color: var(--accent-gold);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent-orange);
            color: var(--text-primary);
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }
        .btn-primary:hover {
            background-color: var(--accent-orange-light);
            color: var(--text-primary);
            box-shadow: 0 0 20px rgba(244, 81, 30, 0.4);
            transform: scale(1.02);
            border: 1px solid var(--accent-gold);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 26px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-gold);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }
        .btn-secondary:hover {
            background-color: var(--accent-gold);
            color: var(--bg-deeper);
            transform: translateY(-1px);
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--accent-orange);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 0;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
        }
        .btn-read-more i {
            transition: transform var(--transition-fast);
        }
        .btn-read-more:hover {
            color: var(--accent-orange-light);
        }
        .btn-read-more:hover i {
            transform: translateX(3px);
        }
        .hero-section {
            min-height: 680px;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, rgba(22, 9, 14, 0.95) 40%, rgba(194, 24, 91, 0.35) 100%), url('/assets/images/backpic/back-1.webp') no-repeat center center;
            background-size: cover;
            padding: 100px 0 80px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 50%;
            right: -100px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244, 81, 30, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
        }
        .hero-inner h1 {
            font-family: var(--font-title);
            font-size: 3.6rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 1px;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero-inner .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(244, 81, 30, 0.2);
            border: 1px solid var(--accent-orange);
            color: var(--accent-orange-light);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-badge i {
            font-size: 0.7rem;
            animation: pulse-dot 1.8s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .stat-number {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
        }
        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px var(--shadow-card);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: rgba(244, 81, 30, 0.35);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
        }
        .card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card:hover .card-image img {
            transform: scale(1.04);
        }
        .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background-color: rgba(22, 9, 14, 0.85);
            color: var(--accent-gold);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            border: 1px solid var(--border-gold);
        }
        .card-body {
            padding: 20px 22px;
        }
        .card-body h3 {
            font-family: var(--font-title);
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.7;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .card-meta i {
            color: var(--accent-pink-light);
        }
        .section-alt {
            background-color: var(--light-bg);
            color: var(--light-text);
        }
        .section-alt .section-header h2 {
            color: var(--light-text);
        }
        .section-alt .section-header p {
            color: rgba(61, 46, 37, 0.75);
        }
        .section-alt .card {
            background-color: #fff;
            border-color: rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 14px var(--shadow-light-card);
        }
        .section-alt .card .card-body h3 {
            color: var(--light-text);
        }
        .section-alt .card .card-body p {
            color: rgba(61, 46, 37, 0.7);
        }
        .section-alt .card .card-meta {
            color: rgba(61, 46, 37, 0.55);
        }
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            margin-bottom: 32px;
        }
        .filter-bar label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .filter-bar select,
        .filter-bar input {
            background-color: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: 6px;
            color: var(--text-primary);
            padding: 9px 14px;
            font-size: 0.9rem;
            min-width: 140px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--accent-orange);
            outline: none;
        }
        .filter-bar .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
            border: 1px solid rgba(244, 81, 30, 0.3);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .filter-bar .filter-tag:hover {
            background-color: rgba(244, 81, 30, 0.22);
        }
        .filter-bar .filter-tag.active {
            background-color: var(--accent-orange);
            color: var(--text-primary);
            border-color: var(--accent-orange);
        }
        .pagination {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .pagination a:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
        }
        .pagination .current {
            background-color: var(--accent-orange);
            color: var(--text-primary);
            border-color: var(--accent-orange);
        }
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 22px 0;
            cursor: pointer;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-subtle);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .faq-question h3 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }
        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            transition: transform var(--transition-fast);
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-fast);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 14px;
        }
        .cta-section {
            background: linear-gradient(135deg, var(--bg-deeper) 0%, rgba(244, 81, 30, 0.25) 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 184, 28, 0.2) 0%, transparent 70%);
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
        }
        .cta-section h2 {
            font-family: var(--font-title);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 540px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .footer-section {
            background-color: var(--bg-deeper);
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-orange);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 237, 230, 0.08);
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .footer-bottom-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .footer-bottom-links a:hover {
            color: var(--accent-gold);
        }
        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .timeline-section {
            background-color: var(--bg-secondary);
        }
        .team-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background-color: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            transition: all var(--transition-fast);
            height: 100%;
        }
        .team-card:hover {
            border-color: rgba(244, 81, 30, 0.4);
            transform: translateY(-2px);
        }
        .team-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--accent-orange);
            flex-shrink: 0;
        }
        .team-info h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
        }
        .team-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
        }
        .event-card-horizontal {
            display: flex;
            gap: 20px;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            margin-bottom: 16px;
            transition: all var(--transition-fast);
            align-items: center;
            flex-wrap: wrap;
        }
        .event-card-horizontal:hover {
            border-color: rgba(244, 81, 30, 0.35);
            background-color: rgba(244, 81, 30, 0.05);
        }
        .event-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 64px;
            padding: 10px 14px;
            background-color: var(--bg-primary);
            border-radius: 8px;
            border: 1px solid var(--border-gold);
        }
        .event-date .day {
            font-family: var(--font-mono);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1.2;
        }
        .event-date .month {
            font-size: 0.7rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .event-info {
            flex: 1;
            min-width: 200px;
        }
        .event-info h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
        }
        .event-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }
        .event-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
        }
        .event-teams .vs {
            color: var(--accent-pink);
            font-size: 0.8rem;
            font-weight: 700;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-inner h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-width: 0px;
            }
            .side-nav {
                transform: translateX(-100%);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-top-nav {
                display: flex;
            }
            .section-block {
                padding: 56px 0;
            }
            .hero-section {
                min-height: 560px;
                padding: 90px 0 50px;
            }
            .hero-inner h1 {
                font-size: 2.2rem;
            }
            .hero-inner .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 18px;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .container-custom {
                padding: 0 18px;
            }
            .event-card-horizontal {
                flex-direction: column;
                align-items: flex-start;
            }
            .event-date {
                min-width: 56px;
                padding: 8px 12px;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 520px) {
            .hero-inner h1 {
                font-size: 1.8rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar select,
            .filter-bar input {
                width: 100%;
            }
            .pagination a,
            .pagination span {
                width: 36px;
                height: 36px;
                font-size: 0.8rem;
            }
            .section-block {
                padding: 44px 0;
            }
            .hero-section {
                min-height: 500px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            color: var(--text-primary);
            line-height: 1.35;
            margin: 0 0 0.5em;
            font-weight: 700;
        }

        p {
            margin: 0 0 1em;
        }

        /* 布局系统 */
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* 左侧竖向导航 - 桌面端 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }

        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }

        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }

        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
            display: inline-block;
        }

        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }

        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }

        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
        }

        .side-nav-list li {
            margin: 2px 0;
        }

        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }

        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }

        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-footer {
            padding: 16px 20px 20px;
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            flex-shrink: 0;
        }

        .side-nav-slogan {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 1.2px;
            margin-bottom: 8px;
        }

        .side-nav-rss {
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .side-nav-rss:hover {
            color: var(--accent-gold);
        }

        /* 移动端顶部导航 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-gold);
            z-index: 100;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
        }

        .mobile-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-nav-logo .logo-dot {
            width: 14px;
            height: 14px;
        }

        .mobile-menu-btn {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            color: var(--accent-orange);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-deeper);
            z-index: 99;
            padding: 20px;
            overflow-y: auto;
        }

        .mobile-menu-overlay.open {
            display: block;
        }

        .mobile-menu-overlay ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .mobile-menu-overlay li {
            margin: 4px 0;
        }

        .mobile-menu-overlay a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 15px 16px;
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-menu-overlay a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            flex-shrink: 0;
        }

        .mobile-menu-overlay a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }

        .mobile-menu-overlay a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }

        /* 按钮系统 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent-orange);
            color: #fff;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            text-align: center;
            justify-content: center;
        }

        .btn-primary:hover {
            background-color: var(--accent-orange-light);
            border-color: var(--accent-gold);
            color: #fff;
            transform: scale(1.02);
            box-shadow: 0 4px 18px rgba(244, 81, 30, 0.35);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(245, 184, 28, 0.5);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-gold);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            text-align: center;
            justify-content: center;
        }

        .btn-secondary:hover {
            background-color: var(--accent-gold);
            color: var(--bg-deeper);
            border-color: var(--accent-gold);
            transform: scale(1.01);
        }

        .btn-secondary:focus {
            outline: 3px solid rgba(245, 184, 28, 0.4);
            outline-offset: 2px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-size: 0.88rem;
            font-weight: 600;
            border: 1.5px solid var(--accent-gold);
            border-radius: 6px;
            padding: 7px 16px;
            transition: all var(--transition-fast);
            background: transparent;
            cursor: pointer;
            letter-spacing: 0.3px;
        }

        .btn-read-more .arrow {
            transition: transform var(--transition-fast);
        }

        .btn-read-more:hover {
            background-color: rgba(245, 184, 28, 0.12);
            color: var(--accent-gold);
        }

        .btn-read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* Hero 区域 */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(22, 9, 14, 0.92) 20%, rgba(22, 9, 14, 0.65) 60%, rgba(194, 24, 91, 0.25) 100%);
            z-index: 1;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }

        .page-hero .hero-tag {
            display: inline-block;
            background-color: rgba(244, 81, 30, 0.2);
            color: var(--accent-orange-light);
            font-family: var(--font-title);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(244, 81, 30, 0.3);
        }

        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .page-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* 区块通用 */
        .section-block {
            padding: 64px 0;
        }

        .section-block.alt-bg {
            background-color: var(--bg-secondary);
        }

        .section-block.light-bg {
            background-color: var(--light-bg);
        }

        .section-block.light-bg h2,
        .section-block.light-bg h3 {
            color: var(--light-text);
        }

        .section-block.light-bg p {
            color: #6B5D55;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .section-header .section-sub {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 680px;
        }

        .section-header.light h2 {
            color: var(--light-text);
        }

        .section-header.light .section-sub {
            color: #7A6A60;
        }

        /* 分类说明卡片 */
        .category-intro-card {
            background: rgba(245, 237, 230, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            margin-bottom: 32px;
            position: relative;
            overflow: hidden;
        }

        .category-intro-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--accent-orange), var(--accent-gold));
            border-radius: 4px 0 0 4px;
        }

        .category-intro-card p {
            color: var(--text-secondary);
            line-height: 1.95;
            margin-bottom: 0;
        }

        /* 筛选排序条 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            background: rgba(245, 237, 230, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            margin-bottom: 28px;
        }

        .filter-bar .filter-label {
            font-family: var(--font-title);
            font-size: 0.88rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .filter-bar .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-family: var(--font-title);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid rgba(245, 237, 230, 0.2);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-bar .filter-chip:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background: rgba(244, 81, 30, 0.1);
        }

        .filter-bar .filter-chip.active {
            background: var(--accent-orange);
            color: #fff;
            border-color: var(--accent-orange);
            font-weight: 600;
        }

        .filter-bar .filter-select {
            margin-left: auto;
            background: var(--bg-secondary);
            color: var(--text-secondary);
            border: 1px solid rgba(245, 237, 230, 0.2);
            border-radius: 6px;
            padding: 8px 12px;
            font-size: 0.88rem;
            cursor: pointer;
            min-width: 140px;
        }

        .filter-bar .filter-select:focus {
            outline: 2px solid var(--accent-orange);
            border-color: var(--accent-orange);
        }

        /* 节目卡片网格 */
        .show-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin-bottom: 32px;
        }

        .show-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .show-card:hover {
            transform: translateY(-4px);
            border-color: rgba(244, 81, 30, 0.4);
            box-shadow: 0 8px 28px rgba(244, 81, 30, 0.2);
        }

        .show-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            flex-shrink: 0;
        }

        .show-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .show-card:hover .card-img img {
            transform: scale(1.06);
        }

        .show-card .card-img .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-pink);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            font-family: var(--font-mono);
            animation: livePulse 2s infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        .show-card .card-img .hot-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-gold);
            color: var(--bg-deeper);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            font-family: var(--font-title);
        }

        .show-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .show-card .card-category {
            font-size: 0.75rem;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }

        .show-card .card-title {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .show-card .card-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .show-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
            margin-bottom: 12px;
        }

        .show-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .show-card .card-action {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .show-card .card-action .btn-small {
            padding: 7px 14px;
            font-size: 0.8rem;
            border-radius: 5px;
        }

        /* 分页 */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 8px;
            flex-wrap: wrap;
        }

        .pagination-wrap .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid rgba(245, 237, 230, 0.2);
            background: transparent;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination-wrap .page-btn:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background: rgba(244, 81, 30, 0.08);
        }

        .pagination-wrap .page-btn.active {
            background: var(--accent-orange);
            color: #fff;
            border-color: var(--accent-orange);
            font-weight: 700;
        }

        .pagination-wrap .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* 特色互动 */
        .feature-interactive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }

        .interactive-item {
            background: rgba(245, 237, 230, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .interactive-item:hover {
            border-color: rgba(245, 184, 28, 0.4);
            background: rgba(245, 184, 28, 0.06);
            transform: translateY(-3px);
        }

        .interactive-item .inter-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
            display: block;
        }

        .interactive-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .interactive-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 数据统计 */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            background: rgba(245, 237, 230, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 24px 16px;
        }

        .stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-orange);
            display: block;
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 热门综艺推荐 */
        .hot-show-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

        .hot-show-item {
            display: flex;
            gap: 14px;
            background: rgba(245, 237, 230, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 14px;
            transition: all var(--transition-fast);
        }

        .hot-show-item:hover {
            border-color: rgba(244, 81, 30, 0.4);
            background: rgba(244, 81, 30, 0.06);
        }

        .hot-show-item .hot-img {
            width: 100px;
            height: 72px;
            border-radius: 6px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .hot-show-item .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-show-item .hot-info {
            flex: 1;
            min-width: 0;
        }

        .hot-show-item .hot-info h3 {
            font-size: 0.92rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .hot-show-item .hot-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* 观众评价 */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .review-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            position: relative;
        }

        .review-card::before {
            content: '\201C';
            font-size: 3rem;
            color: var(--accent-orange);
            opacity: 0.3;
            position: absolute;
            top: 8px;
            left: 14px;
            font-family: Georgia, serif;
            line-height: 1;
        }

        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
            padding-top: 12px;
        }

        .review-card .review-user {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .review-card .review-user .user-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: #fff;
            font-weight: 700;
            font-family: var(--font-title);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid rgba(245, 237, 230, 0.1);
            margin-bottom: 8px;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 4px;
            cursor: pointer;
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--accent-orange);
        }

        .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-question.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 4px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        .faq-answer.open {
            max-height: 500px;
            padding: 0 4px 18px;
        }

        /* CTA 区 */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-deeper) 0%, #2A1218 50%, var(--bg-secondary) 100%);
            border: 1px solid rgba(245, 184, 28, 0.25);
            border-radius: 14px;
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(244, 81, 30, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 184, 28, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        /* 页脚 */
        .footer-section {
            background-color: var(--bg-deeper);
            border-top: 1px solid rgba(245, 184, 28, 0.2);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 237, 230, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom .footer-copyright {
            display: block;
        }

        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .footer-bottom-links a:hover {
            color: var(--accent-orange);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 640px) {
            .side-nav {
                display: none;
            }

            .mobile-nav {
                display: flex;
            }

            .main-content {
                margin-left: 0;
                padding-top: 60px;
            }

            .container-custom {
                padding: 0 16px;
            }

            .page-hero {
                min-height: 320px;
                padding: 48px 0 40px;
            }

            .page-hero h1 {
                font-size: 1.7rem;
            }

            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }

            .section-block {
                padding: 40px 0;
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

            .show-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .hot-show-grid {
                grid-template-columns: 1fr;
            }

            .review-grid {
                grid-template-columns: 1fr;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .filter-bar .filter-select {
                margin-left: 0;
                width: 100%;
            }

            .filter-bar .filter-chip {
                font-size: 0.78rem;
                padding: 6px 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .cta-section {
                padding: 32px 20px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .stat-item .stat-number {
                font-size: 1.4rem;
            }

            .feature-interactive-grid {
                grid-template-columns: 1fr;
            }

            .interactive-item {
                padding: 18px 16px;
            }
        }

        @media (max-width: 480px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }

            .btn-primary,
            .btn-secondary {
                padding: 10px 18px;
                font-size: 0.85rem;
            }

            .show-card .card-body {
                padding: 14px 16px 16px;
            }

            .show-card .card-title {
                font-size: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus,
        a:focus,
        input:focus,
        select:focus {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        /* 布局系统 */
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* 左侧竖向导航 - 桌面端 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }

        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }

        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }

        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
        }

        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }

        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }

        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
        }

        .side-nav-list li {
            margin: 2px 0;
        }

        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }

        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }

        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-footer {
            padding: 16px 20px;
            border-top: 1px solid var(--border-subtle);
            flex-shrink: 0;
        }

        .side-nav-slogan {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .side-nav-rss {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .side-nav-rss:hover {
            color: var(--accent-gold);
        }

        /* 移动端顶部导航 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-gold);
            z-index: 200;
            align-items: center;
            padding: 0 16px;
            justify-content: space-between;
        }

        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .mobile-logo .logo-dot {
            width: 14px;
            height: 14px;
        }

        .menu-icon-custom {
            width: 30px;
            height: 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 4px;
        }

        .menu-icon-custom span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .menu-icon-custom.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-icon-custom.open span:nth-child(2) {
            opacity: 0;
        }

        .menu-icon-custom.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-deeper);
            z-index: 199;
            overflow-y: auto;
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
        }

        .mobile-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-overlay .side-nav-list a {
            padding: 16px 12px;
            font-size: 1.05rem;
        }

        .mobile-overlay .side-nav-footer {
            border-top: 1px solid var(--border-subtle);
            margin-top: 20px;
            padding: 16px 12px;
        }

        /* 按钮系统 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent-orange);
            color: var(--text-primary);
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .btn-primary:hover {
            background-color: var(--accent-orange-light);
            color: #fff;
            border: 1px solid var(--accent-gold);
            transform: scale(1.02);
            box-shadow: 0 4px 18px rgba(244, 81, 30, 0.4);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-gold);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .btn-secondary:hover {
            background-color: var(--accent-gold);
            color: var(--bg-deeper);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(245, 184, 28, 0.3);
        }

        .btn-text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-orange);
            font-family: var(--font-title);
            font-size: 0.88rem;
            font-weight: 600;
            border-bottom: 1px solid var(--accent-orange);
            transition: all var(--transition-fast);
            padding-bottom: 2px;
        }

        .btn-text-link:hover {
            color: var(--accent-gold);
            border-bottom-width: 2px;
        }

        .btn-text-link i {
            transition: transform var(--transition-fast);
        }

        .btn-text-link:hover i {
            transform: translateX(3px);
        }

        /* Hero区 */
        .category-hero {
            position: relative;
            min-height: 480px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(22, 9, 14, 0.92) 0%, rgba(22, 9, 14, 0.72) 50%, rgba(22, 9, 14, 0.55) 100%);
            z-index: 1;
        }

        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(244, 81, 30, 0.2);
            border: 1px solid rgba(244, 81, 30, 0.5);
            border-radius: 20px;
            padding: 5px 16px;
            font-family: var(--font-title);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-orange);
            letter-spacing: 1px;
            margin-bottom: 18px;
        }

        .hero-badge i {
            font-size: 0.7rem;
        }

        .category-hero h1 {
            font-family: var(--font-title);
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Section通用样式 */
        .section-block {
            padding: 60px 0 50px;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 4px;
            height: 28px;
            background: linear-gradient(180deg, var(--accent-orange), var(--accent-gold));
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 30px;
            padding-left: 16px;
            max-width: 700px;
            line-height: 1.8;
        }

        /* 分类说明区 */
        .category-intro {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            border: 1px solid var(--border-subtle);
            margin-bottom: 32px;
            position: relative;
        }

        .category-intro::before {
            content: '🎮';
            position: absolute;
            top: -14px;
            left: 24px;
            background-color: var(--bg-secondary);
            padding: 0 10px;
            font-size: 1.5rem;
        }

        .category-intro p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .category-intro p strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        /* 筛选/排序条 */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-bottom: 28px;
        }

        .filter-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 16px;
            font-family: var(--font-title);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
        }

        .filter-tag.active {
            background-color: var(--accent-orange);
            border-color: var(--accent-orange);
            color: #fff;
            font-weight: 600;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .filter-sort label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-family: var(--font-title);
            white-space: nowrap;
        }

        .filter-sort select {
            background-color: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: 6px;
            color: var(--text-secondary);
            padding: 7px 12px;
            font-size: 0.85rem;
            cursor: pointer;
            font-family: var(--font-title);
            min-width: 120px;
            transition: border-color var(--transition-fast);
        }

        .filter-sort select:hover,
        .filter-sort select:focus {
            border-color: var(--accent-orange);
        }

        /* 游戏直播卡片列表 */
        .game-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
            gap: 22px;
            margin-bottom: 32px;
        }

        .game-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: 0 4px 14px var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-4px);
            border-color: rgba(244, 81, 30, 0.5);
            box-shadow: 0 8px 26px rgba(0, 0, 0, 0.45);
        }

        .game-card-media {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .game-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .game-card:hover .game-card-media img {
            transform: scale(1.04);
        }

        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--accent-pink);
            color: #fff;
            font-family: var(--font-title);
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 3px 10px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .live-badge i {
            font-size: 0.55rem;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .viewer-count {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background-color: rgba(13, 5, 8, 0.78);
            color: var(--text-primary);
            font-family: var(--font-mono);
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .viewer-count i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        .game-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-card-category {
            display: inline-block;
            font-family: var(--font-title);
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.8px;
            margin-bottom: 6px;
        }

        .game-card-title {
            font-family: var(--font-title);
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .game-card:hover .game-card-title {
            color: var(--accent-orange);
        }

        .game-card-streamer {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .streamer-avatar {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 70%, #B33710 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.6rem;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        .streamer-name {
            font-size: 0.82rem;
            color: var(--text-secondary);
            font-family: var(--font-title);
        }

        .game-card-desc {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
        }

        .game-tag {
            display: inline-flex;
            align-items: center;
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
            font-size: 0.72rem;
            font-family: var(--font-title);
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
        }

        /* 分页组件 */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            margin: 30px 0;
        }

        .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 6px;
            color: var(--text-secondary);
            font-family: var(--font-title);
            font-size: 0.88rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            padding: 0 10px;
        }

        .page-link:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
        }

        .page-link.active {
            background-color: var(--accent-orange);
            border-color: var(--accent-orange);
            color: #fff;
            font-weight: 700;
        }

        .page-link.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* 热门游戏标签云 */
        .tag-cloud {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            padding: 20px 0;
            border-top: 1px dashed var(--border-subtle);
            border-bottom: 1px dashed var(--border-subtle);
        }

        .cloud-tag {
            display: inline-flex;
            align-items: center;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 18px;
            padding: 6px 16px;
            font-family: var(--font-title);
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .cloud-tag:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background-color: rgba(245, 184, 28, 0.08);
            transform: translateY(-2px);
        }

        .cloud-tag .cloud-count {
            font-family: var(--font-mono);
            font-size: 0.7rem;
            color: var(--accent-orange);
            margin-left: 6px;
            font-weight: 700;
        }

        /* 主播推荐区 */
        .streamer-recommend {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 18px;
            margin-bottom: 32px;
        }

        .streamer-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 18px;
            border: 1px solid var(--border-subtle);
            text-align: center;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .streamer-card:hover {
            border-color: rgba(244, 81, 30, 0.5);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
        }

        .streamer-card-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(244, 81, 30, 0.4);
        }

        .streamer-card-name {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .streamer-card-game {
            font-size: 0.78rem;
            color: var(--accent-gold);
            font-family: var(--font-title);
            margin-bottom: 8px;
        }

        .streamer-card-followers {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 数据统计区 */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 32px;
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 26px 20px;
            border: 1px solid var(--border-subtle);
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-orange);
            display: block;
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }

        .stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-title);
            letter-spacing: 0.5px;
        }

        /* FAQ区 */
        .faq-section {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 30px;
            border: 1px solid var(--border-subtle);
            margin-bottom: 32px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--bg-primary);
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(244, 81, 30, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            cursor: pointer;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--accent-orange);
        }

        .faq-question i {
            font-size: 0.75rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
            padding: 0 18px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 18px 16px;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* CTA区 */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), #260F16);
            border-radius: var(--radius-card);
            padding: 40px 30px;
            text-align: center;
            border: 1px solid rgba(245, 184, 28, 0.3);
            position: relative;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244, 81, 30, 0.25), transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 184, 28, 0.18), transparent 70%);
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-family: var(--font-title);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .cta-desc {
            font-size: 0.98rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 22px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .footer-section {
            background-color: var(--bg-deeper);
            padding: 40px 0 24px;
            border-top: 1px solid rgba(245, 184, 28, 0.2);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 18px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-copyright {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            font-size: 0.78rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom-links span {
            color: var(--text-muted);
            opacity: 0.5;
        }

        /* 面包屑 */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            font-family: var(--font-title);
            padding: 22px 0 0;
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent-orange);
        }

        .breadcrumb-nav .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb-nav .current {
            color: var(--accent-orange);
            font-weight: 600;
        }

        /* 响应式断点 */
        @media screen and (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }

            .side-nav {
                transform: translateX(-100%);
                visibility: hidden;
            }

            .main-content {
                margin-left: 0;
            }

            .mobile-header {
                display: flex;
            }

            .main-content {
                padding-top: 60px;
            }

            .category-hero {
                min-height: 380px;
                padding: 50px 0 40px;
            }

            .category-hero h1 {
                font-size: 2.2rem;
            }

            .section-block {
                padding: 42px 0 36px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media screen and (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }

            .category-hero {
                min-height: 300px;
                padding: 40px 0 32px;
            }

            .category-hero h1 {
                font-size: 1.8rem;
            }

            .category-hero .hero-desc {
                font-size: 0.92rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .game-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .streamer-recommend {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 14px 16px;
            }

            .filter-sort {
                width: 100%;
                justify-content: space-between;
            }

            .filter-sort select {
                flex: 1;
                min-width: auto;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                padding: 20px 14px;
            }

            .stat-number {
                font-size: 1.3rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .cta-section {
                padding: 28px 18px;
            }

            .cta-title {
                font-size: 1.3rem;
            }

            .category-intro {
                padding: 22px 18px;
            }

            .breadcrumb-nav {
                padding: 14px 0 0;
                font-size: 0.72rem;
                flex-wrap: wrap;
            }
        }

        @media screen and (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }

            .category-hero .hero-desc {
                font-size: 0.85rem;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
            }

            .game-card-grid {
                grid-template-columns: 1fr;
            }

            .streamer-recommend {
                grid-template-columns: 1fr;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
                padding: 16px 10px;
            }

            .stat-number {
                font-size: 1.1rem;
            }

            .section-title {
                font-size: 1.2rem;
                padding-left: 12px;
            }

            .section-title::before {
                top: 10px;
                height: 22px;
            }

            .tag-cloud {
                gap: 8px;
            }

            .cloud-tag {
                font-size: 0.72rem;
                padding: 5px 12px;
            }

            .faq-section {
                padding: 20px 14px;
            }

            .faq-question {
                font-size: 0.85rem;
                padding: 12px 14px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
            }

            .breadcrumb-nav {
                font-size: 0.68rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }

        * {
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-title);
            margin: 0 0 0.8em;
            line-height: 1.3;
        }

        p {
            margin: 0 0 1em;
        }

        ul, ol {
            margin: 0 0 1em;
            padding-left: 1.2em;
        }

        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
            width: calc(100% - var(--nav-width));
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* 左侧竖向导航 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }

        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }

        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }

        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
        }

        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }

        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }

        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
            margin: 0;
        }

        .side-nav-list li {
            margin: 2px 0;
        }

        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }

        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }

        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-footer {
            padding: 18px 20px;
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            flex-shrink: 0;
        }

        .side-nav-slogan {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .side-nav-rss {
            font-size: 0.78rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .side-nav-rss:hover {
            color: var(--accent-gold);
        }

        /* 移动端顶部导航 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 101;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid rgba(245, 237, 230, 0.06);
            padding: 0 16px;
            height: 60px;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-header .logo-text {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-header .logo-dot {
            width: 14px;
            height: 14px;
        }

        .mobile-menu-toggle {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--accent-orange);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-deeper);
            z-index: 102;
            padding: 70px 24px 30px;
            overflow-y: auto;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-smooth);
        }

        .mobile-overlay.open {
            display: block;
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-overlay nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-overlay nav a {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 14px 8px;
            border-bottom: 1px solid rgba(245, 237, 230, 0.05);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-fast);
        }

        .mobile-overlay nav a.active {
            color: var(--accent-orange);
            font-weight: 600;
        }

        .mobile-overlay nav a:hover {
            color: var(--accent-orange);
            padding-left: 16px;
        }

        /* 通用按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent-orange);
            color: var(--text-primary);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--accent-orange-light);
            border-color: var(--accent-gold);
            box-shadow: 0 0 20px rgba(244, 81, 30, 0.4);
            transform: scale(1.02);
            color: var(--text-primary);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-gold);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: var(--accent-gold);
            color: var(--bg-primary);
            transform: scale(1.02);
        }

        .btn-outline-pink {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-pink-light);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-pink);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-pink:hover {
            background-color: var(--accent-pink);
            color: var(--bg-primary);
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 500;
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(245, 184, 28, 0.4);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-read-more:hover {
            background-color: rgba(245, 184, 28, 0.15);
            color: var(--accent-gold-dark);
            border-color: var(--accent-gold);
        }

        .btn-read-more .arrow {
            transition: transform var(--transition-fast);
            font-style: normal;
        }

        .btn-read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* Hero区 */
        .hero-category {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--bg-secondary);
        }

        .hero-category-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
            z-index: 1;
        }

        .hero-category-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(13, 5, 8, 0.7) 0%, rgba(22, 9, 14, 0.85) 60%, var(--bg-primary) 100%);
            z-index: 2;
        }

        .hero-category-content {
            position: relative;
            z-index: 3;
            padding: 80px 0 60px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(244, 81, 30, 0.15);
            border: 1px solid rgba(244, 81, 30, 0.3);
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 1.5px;
            margin-bottom: 18px;
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent-orange);
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .hero-category h1 {
            font-size: 3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .hero-category h1 .highlight {
            color: var(--accent-orange);
        }

        .hero-subtitle {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .hero-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-bottom: 28px;
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-data-num {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
        }

        .hero-data-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* 通用板块 */
        .section-block {
            padding: 72px 0;
        }

        .section-block.light-bg {
            background-color: var(--light-bg);
            color: var(--light-text);
        }

        .section-block.light-bg h2,
        .section-block.light-bg h3 {
            color: var(--light-text);
        }

        .section-block.light-bg p {
            color: #5A4A3E;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .section-header h2 .accent-line {
            display: inline-block;
            width: 32px;
            height: 4px;
            background: var(--accent-orange);
            border-radius: 2px;
            margin-right: 12px;
            vertical-align: middle;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 720px;
            margin-top: 10px;
        }

        .light-bg .section-header p {
            color: #7A6A5E;
        }

        /* 统计卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .stat-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px var(--shadow-card);
        }

        .stat-card .stat-icon {
            font-size: 1.8rem;
            color: var(--accent-orange);
            margin-bottom: 10px;
        }

        .stat-card .stat-num {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* 筛选排序条 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-bottom: 28px;
        }

        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .filter-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-right: 4px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-family: var(--font-title);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background: rgba(244, 81, 30, 0.08);
        }

        .filter-tag.active {
            background: rgba(244, 81, 30, 0.15);
            border-color: var(--accent-orange);
            color: var(--accent-orange);
        }

        .filter-search {
            flex: 1;
            min-width: 180px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 237, 230, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
        }

        .filter-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            outline: none;
            font-size: 0.85rem;
            flex: 1;
            padding: 4px 0;
        }

        .filter-search input::placeholder {
            color: var(--text-muted);
        }

        .filter-search i {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* 主播卡片列表 */
        .streamer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }

        .streamer-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .streamer-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: 0 12px 28px var(--shadow-card);
        }

        .streamer-card-media {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .streamer-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .streamer-card:hover .streamer-card-media img {
            transform: scale(1.04);
        }

        .streamer-card-media .live-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(13, 5, 8, 0.8);
            border: 1px solid rgba(244, 81, 30, 0.5);
            color: var(--accent-orange);
            font-family: var(--font-title);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 1px;
        }

        .streamer-card-media .live-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-orange);
            animation: pulse 1.2s ease-in-out infinite;
        }

        .streamer-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .streamer-card-title {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .streamer-card-title .verified {
            color: var(--accent-gold);
            font-size: 0.85rem;
        }

        .streamer-card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .streamer-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .streamer-tag {
            display: inline-block;
            font-size: 0.72rem;
            color: var(--accent-gold);
            background: rgba(245, 184, 28, 0.1);
            border: 1px solid rgba(245, 184, 28, 0.2);
            padding: 3px 10px;
            border-radius: 14px;
            letter-spacing: 0.3px;
        }

        .streamer-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* 分页 */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 8px;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            color: var(--text-secondary);
            font-family: var(--font-mono);
            font-size: 0.82rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination-btn:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
        }

        .pagination-btn.active {
            background: var(--accent-orange);
            border-color: var(--accent-orange);
            color: var(--text-primary);
            font-weight: 600;
        }

        .pagination-btn:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* 成长路径 */
        .growth-path {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }

        .growth-step {
            position: relative;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 26px 20px;
            transition: all var(--transition-fast);
            text-align: center;
        }

        .growth-step:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--shadow-card);
        }

        .growth-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 80%);
            color: var(--bg-primary);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
            box-shadow: 0 0 16px rgba(244, 81, 30, 0.4);
        }

        .growth-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .growth-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* 档案展示 */
        .profile-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .profile-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            gap: 18px;
            transition: all var(--transition-fast);
        }

        .profile-card:hover {
            border-color: var(--border-gold);
            box-shadow: 0 8px 24px var(--shadow-card);
        }

        .profile-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            border: 2px solid var(--accent-orange);
        }

        .profile-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .profile-info {
            flex: 1;
            min-width: 0;
        }

        .profile-info .profile-name {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 4px;
        }

        .profile-info .profile-verified {
            color: var(--accent-gold);
            font-size: 0.8rem;
        }

        .profile-info .profile-bio {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 10px;
        }

        .profile-info .profile-stats {
            display: flex;
            gap: 16px;
            font-size: 0.75rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .profile-info .profile-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
        }

        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-family: var(--font-title);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            user-select: none;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--accent-orange);
        }

        .faq-question .faq-icon {
            color: var(--accent-orange);
            font-size: 0.85rem;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* CTA区 */
        .cta-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244, 81, 30, 0.15), transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-text h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-text p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
            max-width: 520px;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        /* 页脚 */
        .footer-section {
            background-color: var(--bg-deeper);
            border-top: 1px solid rgba(245, 237, 230, 0.05);
            padding: 52px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand .logo-dot {
            width: 15px;
            height: 15px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.83rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            font-size: 0.78rem;
        }

        .footer-bottom-links a:hover {
            color: var(--accent-gold);
        }

        .footer-copyright {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .streamer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .growth-path {
                grid-template-columns: repeat(2, 1fr);
            }
            .profile-showcase {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .side-nav {
                transform: translateX(-100%);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
                width: 100%;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: 60px;
            }
            .hero-category {
                min-height: 380px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .container-custom {
                padding: 0 18px;
            }
            .streamer-grid {
                grid-template-columns: 1fr;
            }
            .growth-path {
                grid-template-columns: 1fr;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-search {
                min-width: auto;
                width: 100%;
            }
            .cta-content {
                flex-direction: column;
                text-align: center;
                gap: 20px;
            }
            .cta-actions {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.6rem;
            }
            .hero-data-row {
                gap: 14px;
            }
            .hero-data-num {
                font-size: 1.2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .stat-card .stat-num {
                font-size: 1.3rem;
            }
            .profile-card {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .cta-text h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 2px;
        }

        /* ===== 布局系统 ===== */
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ===== 左侧竖向导航 - 桌面端 ===== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }
        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }
        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }
        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
        }
        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }
        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }
        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
        }
        .side-nav-list li {
            margin: 2px 0;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }
        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }
        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }
        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }
        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }
        .side-nav-footer {
            padding: 16px 20px 20px;
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            flex-shrink: 0;
        }
        .side-nav-slogan {
            font-size: 0.72rem;
            color: var(--text-muted);
            letter-spacing: 0.6px;
            margin-bottom: 8px;
        }
        .side-nav-rss {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .side-nav-rss:hover {
            color: var(--accent-gold);
        }

        /* ===== 移动端顶部导航 ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid rgba(245, 237, 230, 0.08);
            z-index: 200;
            align-items: center;
            padding: 0 16px;
        }
        .mobile-nav .logo-text {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-nav .logo-dot {
            width: 14px;
            height: 14px;
        }
        .menu-icon-custom {
            margin-left: auto;
            width: 40px;
            height: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }
        .menu-icon-custom:hover {
            background: rgba(244, 81, 30, 0.12);
        }
        .menu-icon-custom span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .menu-icon-custom.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
            background-color: var(--accent-orange);
        }
        .menu-icon-custom.open span:nth-child(2) {
            opacity: 0;
        }
        .menu-icon-custom.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
            background-color: var(--accent-orange);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-deeper);
            z-index: 190;
            overflow-y: auto;
            padding: 16px 20px 24px;
            border-top: 1px solid rgba(245, 237, 230, 0.06);
        }
        .mobile-overlay.open {
            display: block;
        }
        .mobile-overlay ul li {
            margin: 4px 0;
        }
        .mobile-overlay ul li a {
            display: block;
            padding: 14px 12px;
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(245, 237, 230, 0.04);
            transition: all var(--transition-fast);
            border-radius: 4px;
        }
        .mobile-overlay ul li a:hover {
            color: var(--accent-orange);
            background: rgba(244, 81, 30, 0.06);
        }
        .mobile-overlay ul li a.active {
            color: var(--accent-orange);
            font-weight: 600;
        }
        .mobile-overlay-footer {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid rgba(245, 237, 230, 0.08);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ===== 按钮系统 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent-orange);
            color: var(--text-primary);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-orange-light);
            border-color: var(--accent-gold);
            transform: scale(1.02);
            box-shadow: 0 8px 20px rgba(244, 81, 30, 0.3);
            color: #fff;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-gold);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: var(--accent-gold);
            color: var(--bg-deeper);
            transform: scale(1.02);
            box-shadow: 0 6px 16px rgba(245, 184, 28, 0.25);
        }
        .btn-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-orange);
            font-family: var(--font-title);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            border-bottom: 1px solid var(--accent-orange);
            padding-bottom: 2px;
            transition: all var(--transition-fast);
        }
        .btn-link-arrow i {
            transition: transform var(--transition-fast);
        }
        .btn-link-arrow:hover {
            border-bottom-width: 2px;
            color: var(--accent-orange-light);
        }
        .btn-link-arrow:hover i {
            transform: translateX(3px);
        }

        /* ===== 标签徽章 ===== */
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.7rem;
            font-family: var(--font-title);
            font-weight: 600;
            letter-spacing: 0.6px;
            padding: 3px 10px;
            border-radius: 20px;
            background: rgba(244, 81, 30, 0.15);
            color: var(--accent-orange-light);
            border: 1px solid rgba(244, 81, 30, 0.25);
        }
        .badge-tag.gold {
            background: rgba(245, 184, 28, 0.12);
            color: var(--accent-gold);
            border-color: rgba(245, 184, 28, 0.25);
        }
        .badge-tag.pink {
            background: rgba(194, 24, 91, 0.15);
            color: var(--accent-pink-light);
            border-color: rgba(194, 24, 91, 0.25);
        }
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.65rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            padding: 2px 8px;
            border-radius: 4px;
            background: var(--accent-pink);
            color: #fff;
            animation: pulse-live 1.5s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

        /* ===== Hero 区 ===== */
        .hero-section {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid rgba(245, 237, 230, 0.06);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 9, 14, 0.92) 0%, rgba(22, 9, 14, 0.65) 50%, rgba(22, 9, 14, 0.85) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: 40px;
            right: 40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 184, 28, 0.12) 0%, rgba(244, 81, 30, 0.08) 40%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 60px;
            max-width: 720px;
        }
        .hero-content h1 {
            font-family: var(--font-title);
            font-size: 2.9rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .hero-content h1 .highlight {
            color: var(--accent-orange);
            position: relative;
        }
        .hero-content .hero-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 24px;
            max-width: 600px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 24px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta i {
            color: var(--accent-gold);
        }

        /* ===== 分类说明区 ===== */
        .intro-section {
            padding: 48px 0 20px;
        }
        .intro-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 30px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 4px 14px var(--shadow-card);
        }
        .intro-card .intro-text {
            flex: 2;
            min-width: 260px;
        }
        .intro-card .intro-text h2 {
            font-family: var(--font-title);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .intro-card .intro-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .intro-stats {
            flex: 1;
            min-width: 200px;
            display: flex;
            gap: 24px;
            justify-content: flex-end;
            flex-wrap: wrap;
        }
        .intro-stats .stat-item {
            text-align: center;
        }
        .intro-stats .stat-num {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
        }
        .intro-stats .stat-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* ===== 筛选排序条 ===== */
        .filter-bar {
            padding: 16px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-family: var(--font-title);
            letter-spacing: 0.4px;
        }
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            font-size: 0.8rem;
            font-family: var(--font-title);
            font-weight: 500;
            border-radius: 20px;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .filter-chip:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background: rgba(244, 81, 30, 0.06);
        }
        .filter-chip.active {
            background: rgba(244, 81, 30, 0.15);
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            font-weight: 600;
        }
        .sort-select {
            margin-left: auto;
            padding: 7px 12px;
            font-size: 0.8rem;
            font-family: var(--font-title);
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            border-radius: 6px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .sort-select:focus {
            border-color: var(--accent-orange);
            outline: none;
        }

        /* ===== 活动列表卡片 ===== */
        .events-list-section {
            padding: 24px 0 40px;
        }
        .events-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .event-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 4px 14px var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-4px);
            border-color: rgba(244, 81, 30, 0.35);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
        }
        .event-card .event-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #2A1A1E;
        }
        .event-card .event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .event-img img {
            transform: scale(1.04);
        }
        .event-card .event-img .event-status {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }
        .event-card .event-body {
            padding: 20px 22px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .event-title {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            letter-spacing: 0.2px;
        }
        .event-card .event-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
            flex: 1;
        }
        .event-card .event-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            padding-top: 12px;
        }
        .event-card .event-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .event-card .event-meta i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }
        .event-card .event-footer {
            margin-top: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .event-card .event-participants {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* ===== 互动玩法展示区 ===== */
        .play-section {
            padding: 60px 0 40px;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(245, 237, 230, 0.05);
            border-bottom: 1px solid rgba(245, 237, 230, 0.05);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.4px;
            margin-bottom: 8px;
        }
        .section-header .section-sub {
            font-size: 0.92rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.8;
        }
        .play-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .play-item {
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .play-item:hover {
            border-color: rgba(244, 81, 30, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3);
        }
        .play-item .play-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(244, 81, 30, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.2rem;
            color: var(--accent-orange);
            transition: all var(--transition-fast);
        }
        .play-item:hover .play-icon {
            background: var(--accent-orange);
            color: #fff;
        }
        .play-item h3 {
            font-family: var(--font-title);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .play-item p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 社区数据区 ===== */
        .stats-section {
            padding: 60px 0 40px;
        }
        .stats-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            box-shadow: 0 6px 20px var(--shadow-card);
        }
        .stats-panel .stat-block {
            text-align: center;
            position: relative;
        }
        .stats-panel .stat-block:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -10px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 40px;
            background: rgba(245, 237, 230, 0.08);
        }
        .stats-panel .stat-block .num {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
            line-height: 1.3;
        }
        .stats-panel .stat-block .lbl {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* ===== 活动流程区 ===== */
        .process-section {
            padding: 60px 0 40px;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(245, 237, 230, 0.05);
            border-bottom: 1px solid rgba(245, 237, 230, 0.05);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-step {
            position: relative;
            padding: 24px 20px;
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: all var(--transition-fast);
        }
        .process-step:hover {
            border-color: rgba(245, 184, 28, 0.3);
            transform: translateY(-2px);
        }
        .process-step .step-num {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--accent-gold);
            letter-spacing: 1px;
            display: block;
            margin-bottom: 10px;
        }
        .process-step h3 {
            font-family: var(--font-title);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== FAQ 区 ===== */
        .faq-section {
            padding: 60px 0 40px;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 18px 0;
            transition: all var(--transition-fast);
        }
        .faq-item summary {
            cursor: pointer;
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.3px;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary i {
            color: var(--accent-orange);
            font-size: 0.9rem;
            transition: transform var(--transition-fast);
        }
        .faq-item[open] summary i {
            transform: rotate(180deg);
        }
        .faq-item summary:hover {
            color: var(--accent-orange);
        }
        .faq-item .faq-answer {
            padding-top: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ===== 底部 CTA ===== */
        .cta-section {
            padding: 60px 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(245, 237, 230, 0.05);
        }
        .cta-panel {
            background: linear-gradient(135deg, rgba(244, 81, 30, 0.18) 0%, rgba(22, 9, 14, 0.85) 60%);
            border: 1px solid rgba(244, 81, 30, 0.25);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 8px 28px var(--shadow-card);
        }
        .cta-panel .cta-text h2 {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-panel .cta-text p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            max-width: 500px;
            line-height: 1.8;
        }
        .cta-panel .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* ===== 分页组件 ===== */
        .pagination-bar {
            padding: 20px 0 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .pagination-bar .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 6px;
            border: 1px solid var(--border-subtle);
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .pagination-bar .page-link:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background: rgba(244, 81, 30, 0.06);
        }
        .pagination-bar .page-link.active {
            background: var(--accent-orange);
            color: #fff;
            border-color: var(--accent-orange);
            font-weight: 600;
        }
        .pagination-bar .page-link.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ===== 页脚 ===== */
        .footer-section {
            background: var(--bg-deeper);
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .logo-dot {
            width: 16px;
            height: 16px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.6px;
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin: 6px 0;
        }
        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-orange);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 237, 230, 0.06);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .footer-bottom .footer-copyright {
            white-space: nowrap;
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--accent-orange);
        }
        .footer-bottom-links span {
            color: var(--border-subtle);
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 200px;
            }
            .side-nav-logo {
                padding: 18px 16px 14px;
            }
            .side-nav-list a {
                padding: 11px 16px;
                font-size: 0.85rem;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .events-grid {
                grid-template-columns: 1fr 1fr;
            }
            .play-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 20px;
            }
            .stats-panel .stat-block:not(:last-child)::after {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-width: 0px;
            }
            .side-nav {
                transform: translateX(-100%);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-nav {
                display: flex;
            }
            .main-content {
                padding-top: 56px;
            }
            .container-custom {
                padding: 0 18px;
            }
            .hero-section {
                min-height: 320px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content .hero-sub {
                font-size: 0.92rem;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .play-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 20px 16px;
            }
            .intro-card {
                flex-direction: column;
                padding: 22px 20px;
            }
            .intro-stats {
                justify-content: flex-start;
                gap: 20px;
                width: 100%;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .sort-select {
                margin-left: 0;
                width: 100%;
            }
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .play-grid {
                grid-template-columns: 1fr;
            }
            .stats-panel {
                grid-template-columns: 1fr;
            }
            .events-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .cta-panel {
                padding: 22px 16px;
            }
            .cta-panel .cta-text h2 {
                font-size: 1.3rem;
            }
            .intro-card {
                padding: 18px 16px;
            }
        }

/* roulang page: category7 */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }
        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }
        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }
        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
        }
        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }
        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }
        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
        }
        .side-nav-list li {
            margin: 2px 0;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }
        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }
        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }
        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }
        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }
        .side-nav-footer {
            padding: 16px 20px 20px;
            border-top: 1px solid var(--border-subtle);
            flex-shrink: 0;
        }
        .side-nav-slogan {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .side-nav-rss {
            font-size: 0.82rem;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .side-nav-rss:hover {
            color: var(--accent-orange);
        }

        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            z-index: 200;
            align-items: center;
            justify-content: space-between;
            padding: 0 18px;
        }
        .mobile-topbar .logo-text {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-topbar .logo-dot {
            width: 14px;
            height: 14px;
        }
        .menu-icon {
            display: flex;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
            width: 32px;
            height: 28px;
            justify-content: center;
        }
        .menu-icon span {
            display: block;
            width: 26px;
            height: 2.5px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .menu-icon.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .menu-icon.active span:nth-child(2) {
            opacity: 0;
        }
        .menu-icon.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-deeper);
            z-index: 190;
            overflow-y: auto;
            padding: 20px 24px;
        }
        .mobile-overlay.open {
            display: block;
        }
        .mobile-overlay ul {
            list-style: none;
        }
        .mobile-overlay li {
            margin: 6px 0;
        }
        .mobile-overlay a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 12px;
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }
        .mobile-overlay a:hover,
        .mobile-overlay a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.1);
        }
        .mobile-overlay a::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent-orange);
            flex-shrink: 0;
        }

        .section-block {
            padding: 72px 0;
        }
        .section-block.light-bg {
            background-color: var(--light-bg);
            color: var(--light-text);
        }
        .section-block.light-bg .section-title,
        .section-block.light-bg .section-subtitle {
            color: var(--light-text);
        }
        .section-title {
            font-family: var(--font-title);
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .section-block.light-bg .section-subtitle {
            color: #6B5B52;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent-orange);
            color: #fff;
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .btn-primary:hover {
            background-color: var(--accent-orange-light);
            border-color: var(--accent-gold);
            color: #fff;
            transform: scale(1.02);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: var(--accent-pink-light);
            font-family: var(--font-title);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-pink);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .btn-secondary:hover {
            background-color: var(--accent-pink);
            color: var(--bg-primary);
        }
        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: transparent;
            color: var(--accent-orange);
            font-family: var(--font-title);
            font-weight: 500;
            font-size: 0.88rem;
            padding: 8px 0;
            border: none;
            border-bottom: 1.5px solid var(--accent-orange);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .btn-readmore i {
            transition: transform var(--transition-fast);
        }
        .btn-readmore:hover {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .btn-readmore:hover i {
            transform: translateX(4px);
        }

        .hero-section {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(180deg, rgba(22, 9, 14, 0.85) 0%, rgba(22, 9, 14, 0.95) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 20px;
            right: 40px;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, rgba(245, 184, 28, 0.35), rgba(244, 81, 30, 0.15) 60%, transparent 75%);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--accent-gold);
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent-orange);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(244, 81, 30, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(244, 81, 30, 0);
            }
        }
        .hero-title {
            font-family: var(--font-title);
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .hero-title .highlight {
            color: var(--accent-orange);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-countdown {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            padding: 18px 24px;
            background-color: rgba(13, 5, 8, 0.7);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gold);
            max-width: 360px;
        }
        .countdown-item {
            text-align: center;
            min-width: 56px;
        }
        .countdown-num {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
            line-height: 1.2;
        }
        .countdown-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            letter-spacing: 1px;
        }
        .hero-subscribe {
            margin-top: 20px;
            display: flex;
            gap: 10px;
            max-width: 420px;
            flex-wrap: wrap;
        }
        .hero-subscribe input {
            flex: 1;
            min-width: 200px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition-fast);
        }
        .hero-subscribe input:focus {
            border-color: var(--accent-orange);
        }
        .hero-subscribe input::placeholder {
            color: var(--text-muted);
        }

        .value-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .value-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid var(--border-subtle);
            box-shadow: 0 4px 12px var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .value-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
        }
        .value-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, rgba(244, 81, 30, 0.3), rgba(194, 24, 91, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-orange);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .value-card h3 {
            font-family: var(--font-title);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .value-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .coop-type-section .coop-type-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .coop-type-item {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            border: 1px solid var(--border-subtle);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-fast);
        }
        .coop-type-item:hover {
            border-color: var(--border-gold);
            background-color: rgba(244, 81, 30, 0.06);
        }
        .coop-type-num {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            background-color: rgba(245, 184, 28, 0.12);
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .coop-type-content h3 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .coop-type-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .process-timeline {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            position: relative;
        }
        .process-step {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-card);
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .process-step:hover {
            border-color: var(--accent-orange);
        }
        .process-step-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background-color: var(--accent-orange);
            color: #fff;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 0 16px rgba(244, 81, 30, 0.4);
        }
        .process-step h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .resource-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 18px;
        }
        .resource-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .resource-item:hover {
            border-color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
        }
        .resource-item i {
            color: var(--accent-gold);
            font-size: 1.2rem;
            width: 24px;
            text-align: center;
        }
        .resource-item span {
            font-size: 0.95rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .case-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 22px;
        }
        .case-card {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: 0 4px 14px var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-gold);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
        }
        .case-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .case-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(22, 9, 14, 0.7));
        }
        .case-card-body {
            padding: 20px 22px;
        }
        .case-card-body h3 {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .case-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .case-metric {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--accent-gold);
            background-color: rgba(245, 184, 28, 0.1);
            padding: 5px 12px;
            border-radius: 20px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 20px 0;
            cursor: pointer;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-subtle);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            gap: 16px;
        }
        .faq-question i {
            color: var(--accent-orange);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding-top var(--transition-smooth);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 14px;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--bg-deeper) 0%, var(--bg-secondary) 50%, rgba(244, 81, 30, 0.25) 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            padding: 40px 0;
        }
        .cta-text h2 {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .cta-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 480px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-section {
            background-color: var(--bg-deeper);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(245, 184, 28, 0.15);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 300px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent-orange);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom-links {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .footer-bottom-links a:hover {
            color: var(--accent-orange);
        }

        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .side-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: 60px;
            }
            .mobile-topbar {
                display: flex;
            }
            .hero-section {
                padding: 52px 0 48px;
                min-height: auto;
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .container-custom {
                padding: 0 18px;
            }
            .cta-box {
                flex-direction: column;
                text-align: center;
            }
            .cta-actions {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .value-card-grid,
            .coop-type-section .coop-type-list,
            .case-card-grid,
            .process-timeline,
            .resource-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #16090E;
            --bg-secondary: #1C0D12;
            --bg-deeper: #0D0508;
            --accent-orange: #F4511E;
            --accent-orange-light: #FF6D24;
            --accent-gold: #F5B81C;
            --accent-gold-dark: #E8A817;
            --accent-pink: #C2185B;
            --accent-pink-light: #D81B60;
            --text-primary: #F5EDE6;
            --text-secondary: #C9BEB5;
            --text-muted: #9A8F88;
            --light-bg: #F6F1EB;
            --light-text: #3D2E25;
            --border-subtle: rgba(245, 237, 230, 0.12);
            --border-gold: rgba(245, 184, 28, 0.3);
            --shadow-card: rgba(0, 0, 0, 0.35);
            --shadow-light-card: rgba(0, 0, 0, 0.08);
            --radius-card: 10px;
            --radius-btn: 7px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-width: 242px;
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Heiti SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Songti SC', serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            transition: margin-left var(--transition-smooth);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid rgba(245, 237, 230, 0.06);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            transition: transform var(--transition-smooth);
        }

        .side-nav-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid var(--border-gold);
            flex-shrink: 0;
        }

        .side-nav-logo .logo-text {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }

        .logo-dot {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-gold), var(--accent-orange) 65%, #B33710 100%);
            box-shadow: 0 0 14px rgba(244, 81, 30, 0.55), 0 0 28px rgba(245, 184, 28, 0.3);
            flex-shrink: 0;
            position: relative;
        }

        .logo-dot::after {
            content: '';
            position: absolute;
            top: 3px;
            left: 5px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
        }

        .side-nav-subtitle {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 1.5px;
            font-weight: 400;
        }

        .side-nav-list {
            list-style: none;
            padding: 16px 0;
            flex: 1;
            margin: 0;
        }

        .side-nav-list li {
            margin: 2px 0;
        }

        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 20px;
            font-family: var(--font-title);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .side-nav-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-muted);
            opacity: 0.5;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .side-nav-list a:hover {
            background-color: rgba(244, 81, 30, 0.12);
            color: var(--accent-orange);
        }

        .side-nav-list a:hover::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.08);
            font-weight: 600;
        }

        .side-nav-list a.active::before {
            width: 18px;
            height: 4px;
            border-radius: 2px;
            background-color: var(--accent-orange);
            opacity: 1;
        }

        .side-nav-footer {
            padding: 16px 20px;
            border-top: 1px solid var(--border-subtle);
            flex-shrink: 0;
        }

        .side-nav-slogan {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.8px;
            margin-bottom: 8px;
        }

        .side-nav-rss {
            font-size: 0.8rem;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .side-nav-rss:hover {
            color: var(--accent-gold);
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-header .logo-text {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hamburger-btn {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color var(--transition-fast);
        }

        .hamburger-btn:hover {
            color: var(--accent-orange);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(13, 5, 8, 0.97);
            z-index: 98;
            padding: 80px 24px 24px;
            overflow-y: auto;
        }

        .mobile-overlay.open {
            display: block;
        }

        .mobile-overlay-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .mobile-overlay-list li {
            margin: 4px 0;
        }

        .mobile-overlay-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 12px;
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .mobile-overlay-list a:hover,
        .mobile-overlay-list a.active {
            color: var(--accent-orange);
            background-color: rgba(244, 81, 30, 0.06);
        }

        .mobile-overlay-list a::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent-orange);
            opacity: 0.6;
            flex-shrink: 0;
        }

        .mobile-overlay-footer {
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }

        .mobile-overlay-footer .side-nav-slogan {
            font-size: 0.85rem;
            margin-bottom: 8px;
        }

        .mobile-overlay-footer .side-nav-rss {
            font-size: 0.9rem;
        }

        .tech-hero {
            position: relative;
            min-height: 520px;
            background-image: linear-gradient(135deg, rgba(22, 9, 14, 0.88) 30%, rgba(28, 13, 18, 0.75) 60%, rgba(244, 81, 30, 0.18) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 80px 0 64px;
            border-bottom: 1px solid var(--border-gold);
        }

        .tech-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent-orange), var(--accent-gold), transparent);
            opacity: 0.6;
        }

        .tech-hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .breadcrumb-bar {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .breadcrumb-bar a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--accent-orange);
        }

        .breadcrumb-bar .separator {
            color: var(--accent-gold);
        }

        .tech-hero h1 {
            font-family: var(--font-title);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
            letter-spacing: 0.5px;
            line-height: 1.25;
        }

        .tech-hero h1 .highlight {
            color: var(--accent-orange);
            position: relative;
        }

        .tech-hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 680px;
        }

        .hero-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            background-color: var(--accent-orange);
            color: #fff;
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            border: 1px solid var(--accent-orange);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .btn-primary:hover {
            background-color: var(--accent-orange-light);
            border-color: var(--accent-gold);
            color: #fff;
            transform: scale(1.02);
            box-shadow: 0 4px 18px rgba(244, 81, 30, 0.4);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--accent-gold);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--accent-gold);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .btn-secondary:hover {
            background-color: var(--accent-gold);
            color: var(--bg-deeper);
            border-color: var(--accent-gold);
            transform: scale(1.02);
        }

        .section-block {
            padding: 72px 0;
        }

        .section-block-alt {
            background-color: var(--light-bg);
            padding: 72px 0;
        }

        .section-header {
            margin-bottom: 44px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-orange);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
            font-family: var(--font-title);
        }

        .section-header h2 {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .section-header-alt h2 {
            color: var(--light-text);
        }

        .section-header .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 760px;
            margin: 0;
        }

        .section-header-alt .section-desc {
            color: #6B5D52;
        }

        .tech-overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .tech-overview-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 2;
        }

        .tech-overview-text p {
            margin-bottom: 16px;
        }

        .tech-overview-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .tech-overview-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 12px 32px var(--shadow-card);
            border: 1px solid var(--border-subtle);
            position: relative;
        }

        .tech-overview-visual img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .tech-overview-visual:hover img {
            transform: scale(1.03);
        }

        .tech-overview-visual .overlay-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(22, 9, 14, 0.82);
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.8rem;
            color: var(--accent-gold);
            font-family: var(--font-title);
            letter-spacing: 0.5px;
            border-left: 3px solid var(--accent-orange);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-orange), var(--accent-gold));
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .feature-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px var(--shadow-card);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: rgba(244, 81, 30, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--accent-orange);
            font-size: 1.3rem;
            transition: all var(--transition-fast);
        }

        .feature-card:hover .feature-icon {
            background: rgba(244, 81, 30, 0.25);
            color: var(--accent-gold);
        }

        .feature-card h3 {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 10px;
            letter-spacing: 0.3px;
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .tech-specs-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .spec-item {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 22px 18px;
            text-align: center;
            box-shadow: 0 2px 10px var(--shadow-light-card);
            border: 1px solid rgba(61, 46, 37, 0.08);
            transition: all var(--transition-fast);
        }

        .spec-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(61, 46, 37, 0.12);
        }

        .spec-number {
            font-family: var(--font-mono);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--accent-orange);
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }

        .spec-label {
            font-size: 0.82rem;
            color: #6B5D52;
            font-family: var(--font-title);
            letter-spacing: 0.3px;
        }

        .tech-flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: flow-step;
        }

        .flow-step {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 26px 20px;
            position: relative;
            counter-increment: flow-step;
            transition: all var(--transition-fast);
        }

        .flow-step:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
        }

        .flow-step-number {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            display: block;
        }

        .flow-step h3 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
        }

        .flow-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .scenario-card {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: 0 2px 12px var(--shadow-light-card);
            border: 1px solid rgba(61, 46, 37, 0.08);
            transition: all var(--transition-fast);
        }

        .scenario-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(61, 46, 37, 0.12);
        }

        .scenario-card-image {
            flex-shrink: 0;
            width: 140px;
            height: 110px;
            border-radius: 8px;
            overflow: hidden;
        }

        .scenario-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scenario-card-body h3 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--light-text);
            margin: 0 0 8px;
        }

        .scenario-card-body p {
            font-size: 0.85rem;
            color: #6B5D52;
            line-height: 1.7;
            margin: 0;
        }

        .faq-section {
            background: var(--bg-secondary);
            padding: 72px 0;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            background: var(--bg-primary);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--accent-orange);
        }

        .faq-toggle-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(244, 81, 30, 0.1);
            border-radius: 50%;
            color: var(--accent-orange);
            font-size: 0.8rem;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
            background: var(--accent-orange);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        .cta-section {
            background-image: linear-gradient(135deg, rgba(22, 9, 14, 0.88), rgba(244, 81, 30, 0.25)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            text-align: center;
            border-top: 1px solid var(--border-gold);
        }

        .cta-section h2 {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 620px;
            margin: 0 auto 28px;
        }

        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .footer-section {
            background-color: var(--bg-deeper);
            padding: 56px 0 28px;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--accent-orange);
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tech-specs-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tech-flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .side-nav {
                transform: translateX(-100%);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: 60px;
            }
            .tech-hero {
                min-height: 420px;
                padding: 40px 0 48px;
            }
            .tech-hero h1 {
                font-size: 2rem;
            }
            .tech-hero-subtitle {
                font-size: 0.95rem;
            }
            .tech-overview-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .section-block,
            .section-block-alt,
            .faq-section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .tech-specs-grid {
                grid-template-columns: 1fr;
            }
            .tech-flow-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .tech-hero h1 {
                font-size: 1.7rem;
            }
            .hero-btn-group {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .container-custom {
                padding: 0 18px;
            }
        }