/* roulang page: index */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 28px;
                padding-right: 28px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* 微网格纹理 */
        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }

        /* 径向光点 */
        .radial-glow {
            background:
                radial-gradient(ellipse at 20% 20%, rgba(34, 211, 238, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 70%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(15, 27, 61, 0.6) 0%, transparent 80%);
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }

        /* 发光按钮 */
        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }

        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }

        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(1px);
        }

        /* 吸顶导航 */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }

        #site-header.scrolled .brand-bar {
            height: 44px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--accent-cyan);
        }

        .search-box {
            flex: 1;
            max-width: 360px;
            margin-left: auto;
            position: relative;
            display: flex;
            align-items: center;
        }

        .search-box input {
            width: 100%;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            padding: 8px 16px 8px 40px;
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        .search-box input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.2);
        }

        .search-box .search-icon {
            position: absolute;
            left: 14px;
            color: var(--text-muted);
            pointer-events: none;
            width: 18px;
            height: 18px;
        }

        .trend-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            flex-shrink: 1;
            white-space: nowrap;
            scrollbar-width: none;
        }

        .trend-tags::-webkit-scrollbar {
            display: none;
        }

        .trend-tag {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .trend-tag:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }

        .nav-channel-bar {
            height: 42px;
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: none;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .nav-channel-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: 8px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.06);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
        }

        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition-base);
        }

        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .hamburger-btn svg {
            width: 24px;
            height: 24px;
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 39, 0.98);
            z-index: 99;
            padding: 80px 24px 40px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            display: flex;
        }

        .mobile-drawer .nav-link {
            font-size: 18px;
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 0;
        }

        .mobile-drawer .search-box {
            max-width: 100%;
            margin-left: 0;
            margin-bottom: 16px;
        }

        /* Hero */
        .hero-section {
            min-height: 88vh;
            display: flex;
            align-items: center;
            position: relative;
            padding-top: 120px;
            padding-bottom: 60px;
            overflow: hidden;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.35;
            background-size: cover;
            background-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(10, 14, 39, 0.75) 0%, rgba(10, 14, 39, 0.9) 60%, rgba(10, 14, 39, 0.95) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            width: 100%;
        }

        .hero-badge-row {
            display: flex;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .hero-badge {
            font-size: 12px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.1);
            border: 1px solid rgba(34, 211, 238, 0.25);
            color: var(--accent-cyan);
            letter-spacing: 0.01em;
        }

        .hero-data-row {
            display: flex;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .hero-data-item {
            text-align: center;
        }

        .hero-data-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: -0.01em;
        }

        .hero-data-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* 板块通用 */
        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-alt {
            background: rgba(15, 27, 61, 0.35);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 700px;
            line-height: 1.8;
        }

        .section-title-row {
            margin-bottom: 40px;
        }

        /* 功能卡片 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .feature-card {
            padding: 28px 24px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

        .feature-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 32px rgba(34, 211, 238, 0.15);
            transform: translateY(-3px);
        }

        .feature-card.featured {
            background: rgba(34, 211, 238, 0.05);
            border-color: rgba(34, 211, 238, 0.3);
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(34, 211, 238, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 22px;
            color: var(--accent-cyan);
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* 场景块 */
        .scene-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 60px;
        }

        .scene-block:last-child {
            margin-bottom: 0;
        }

        .scene-block.reverse {
            direction: rtl;
        }

        .scene-block.reverse>* {
            direction: ltr;
        }

        .scene-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--card-border);
            box-shadow: var(--card-shadow);
            aspect-ratio: 16/10;
            background-size: cover;
            background-position: center;
        }

        .scene-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .scene-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .scene-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
            border: 1px solid rgba(34, 211, 238, 0.2);
            border-radius: 999px;
            padding: 4px 14px;
        }

        /* 案例卡片 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

        .case-card {
            padding: 24px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

        .case-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 32px rgba(34, 211, 238, 0.15);
            transform: translateY(-3px);
        }

        .case-card .case-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .case-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .case-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* 价格卡片 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            align-items: stretch;
        }

        .price-card {
            padding: 32px 28px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            text-align: center;
            display: flex;
            flex-direction: column;
        }

        .price-card:hover {
            transform: translateY(-4px);
        }

        .price-card.recommended {
            border-color: var(--accent-gold);
            background: rgba(245, 158, 11, 0.04);
            box-shadow: 0 0 32px rgba(245, 158, 11, 0.15);
            transform: scale(1.02);
        }

        .price-card.recommended:hover {
            transform: scale(1.02) translateY(-4px);
        }

        .price-card .price-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .price-card .price-value {
            font-size: 40px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }

        .price-card .price-period {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .price-card .price-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            flex: 1;
        }

        .price-card .price-features li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .price-card .price-features li::before {
            content: "✓";
            color: var(--accent-cyan);
            font-weight: 700;
            flex-shrink: 0;
        }

        .price-card.recommended .price-name {
            color: var(--accent-gold);
        }

        .price-card.recommended .price-value {
            color: var(--accent-gold);
        }

        /* 票种对比 */
        .ticket-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .ticket-card {
            padding: 28px 24px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: all var(--transition-base);
        }

        .ticket-card:hover {
            border-color: var(--accent-purple);
            box-shadow: 0 8px 28px rgba(168, 85, 247, 0.15);
        }

        .ticket-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .ticket-card .ticket-prize {
            font-size: 26px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .ticket-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .ticket-card ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ticket-card ul li::before {
            content: "•";
            color: var(--accent-purple);
            font-weight: 700;
        }

        /* 资讯列表 */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            padding: 20px 24px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
        }

        .news-item:hover {
            border-color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.04);
        }

        .news-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .news-item h4 a {
            color: var(--text-primary);
        }

        .news-item h4 a:hover {
            color: var(--accent-cyan);
        }

        .news-item .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-item .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-sidebar-card {
            padding: 24px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .news-sidebar-card h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .news-sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-sidebar-card ul li {
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
        }

        .news-sidebar-card ul li:last-child {
            border-bottom: none;
        }

        .news-sidebar-card ul li a {
            color: var(--text-secondary);
        }

        .news-sidebar-card ul li a:hover {
            color: var(--accent-cyan);
        }

        /* 用户评价 */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .review-card {
            padding: 24px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: all var(--transition-base);
        }

        .review-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 24px rgba(34, 211, 238, 0.1);
        }

        .review-card .review-stars {
            color: var(--accent-gold);
            font-size: 14px;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }

        .review-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .review-card .review-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .review-card .review-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 保障条 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
        }

        .guarantee-item:hover {
            border-color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.04);
        }

        .guarantee-item .gi-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(34, 211, 238, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .guarantee-item .gi-text h5 {
            font-size: 14px;
            font-weight: 600;
            margin: 0 0 2px;
        }

        .guarantee-item .gi-text p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
        }

        /* 焦点主题 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }

        .topic-card {
            padding: 20px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .topic-card:hover {
            border-color: var(--accent-purple);
            background: rgba(168, 85, 247, 0.06);
            transform: translateY(-2px);
        }

        .topic-card .topic-tag {
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--accent-purple);
            margin-bottom: 8px;
        }

        .topic-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* 品牌介绍 */
        .brand-intro {
            padding: 40px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .brand-intro h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .brand-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }

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

        /* 合作伙伴标签 */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 14px;
        }

        .partner-tag {
            padding: 16px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
        }

        .partner-tag:hover {
            border-color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.04);
        }

        .partner-tag .pt-name {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .partner-tag .pt-desc {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

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

        .faq-item {
            border-radius: 14px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            overflow: hidden;
            transition: border-color var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(34, 211, 238, 0.3);
        }

        .faq-item.open {
            border-color: var(--accent-cyan);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            transition: color var(--transition-base);
        }

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

        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--text-muted);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding var(--transition-base);
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 320px;
            padding: 0 22px 18px;
        }

        /* CTA */
        .cta-section {
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
        }

        /* 页脚 */
        .site-footer {
            background: #080B1E;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 60px 0 30px;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

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

        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-tags .tag {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-muted);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

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

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .scene-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .scene-block.reverse {
                direction: ltr;
            }
            .scene-block.reverse>* {
                direction: ltr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: repeat(6, 1fr);
            }
            .feature-card.featured {
                grid-column: span 6;
            }
            .feature-card:not(.featured) {
                grid-column: span 3;
            }
            .section {
                padding: 60px 0;
            }
            .hero-section {
                min-height: 80vh;
                padding-top: 110px;
            }
        }

        @media (max-width: 768px) {
            .brand-bar {
                height: 48px;
                gap: 10px;
            }
            .trend-tags {
                display: none;
            }
            .nav-channel-bar {
                height: 40px;
            }
            .nav-link {
                font-size: 13px;
                padding: 5px 10px;
            }
            .hamburger-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .search-box {
                max-width: 200px;
            }
            .hero-section {
                min-height: 75vh;
                padding-top: 100px;
                padding-bottom: 40px;
            }
            .hero-data-row {
                gap: 20px;
            }
            .hero-data-num {
                font-size: 22px;
            }
            .section-title {
                font-size: 24px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card.featured,
            .feature-card:not(.featured) {
                grid-column: span 1;
            }
            .price-card.recommended {
                transform: none;
            }
            .price-card.recommended:hover {
                transform: translateY(-4px);
            }
            .glass-card,
            .feature-card,
            .case-card,
            .price-card,
            .ticket-card,
            .review-card,
            .news-sidebar-card,
            .faq-item,
            .brand-intro {
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                background: rgba(255, 255, 255, 0.06);
            }
            .btn-glow {
                box-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
                padding: 10px 20px;
                font-size: 14px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .brand-intro {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .search-box {
                max-width: 140px;
            }
            .search-box input {
                font-size: 12px;
                padding: 6px 12px 6px 32px;
            }
            .brand-logo {
                font-size: 17px;
                gap: 6px;
            }
            .brand-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 12px;
                border-radius: 6px;
            }
            .hero-data-row {
                gap: 16px;
                flex-wrap: wrap;
            }
            .hero-data-num {
                font-size: 20px;
            }
            .hero-badge-row {
                gap: 6px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 3px 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 14px;
            }
            .case-grid,
            .review-grid,
            .topic-grid,
            .partner-grid,
            .price-grid,
            .ticket-grid,
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .news-item {
                padding: 16px;
            }
            .news-item .news-summary {
                font-size: 13px;
            }
        }

        @media (max-width: 380px) {
            .search-box {
                display: none;
            }
            .brand-logo {
                font-size: 15px;
            }
            .nav-link {
                font-size: 12px;
                padding: 4px 8px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 768px) {
            .container { padding-left: 28px; padding-right: 28px; }
        }
        @media (min-width: 1024px) {
            .container { padding-left: 32px; padding-right: 32px; }
        }

        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }

        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }

        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }

        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }
        #site-header.scrolled .brand-bar {
            height: 44px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }

        .nav-channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 6px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .nav-channel-bar::-webkit-scrollbar { display: none; }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
            transition: color var(--transition-base), background var(--transition-base);
            display: inline-block;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.12);
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            flex: 1;
            max-width: 320px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .search-box:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.25);
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 14px;
            flex: 1;
            min-width: 0;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .hamburger-btn {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--card-border);
            border-radius: 8px;
            padding: 8px 10px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .hamburger-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            margin: 4px 0;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger-btn.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
        .hamburger-btn.active span:nth-child(2) { opacity: 0; }
        .hamburger-btn.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.98);
            z-index: 99;
            padding: 90px 24px 24px;
            overflow-y: auto;
        }
        .mobile-drawer.open { display: block; }
        .mobile-drawer a {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--transition-base), background var(--transition-base);
        }
        .mobile-drawer a:hover { color: var(--accent-cyan); background: rgba(34, 211, 238, 0.06); }
        .mobile-drawer a.active { color: var(--accent-cyan); }

        .review-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
            border-radius: var(--radius-card);
            border: 1px solid var(--card-border);
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--card-shadow);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .review-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }
        .review-card .cover-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .review-card .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .review-card:hover .cover-wrap img {
            transform: scale(1.05);
        }
        .review-card .score-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-gold);
            color: #0A0E27;
            font-weight: 700;
            font-size: 16px;
            padding: 6px 12px;
            border-radius: var(--radius-badge);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
            line-height: 1.2;
        }
        .review-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .review-card .game-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .review-card .game-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .review-card .game-tags .tag {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent-cyan);
            font-weight: 500;
        }
        .review-card .excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .review-card .review-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--text-muted);
        }

        .score-bar {
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 3px;
            overflow: hidden;
        }
        .score-bar .fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-gold));
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 0;
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            transition: color var(--transition-base);
        }
        .faq-item .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-item .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 12px;
        }

        .ticker-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(168, 85, 247, 0.12);
            border: 1px solid rgba(168, 85, 247, 0.3);
            color: var(--accent-pink);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .ticker-tag:hover {
            background: rgba(168, 85, 247, 0.25);
            border-color: var(--accent-purple);
            color: var(--accent-pink);
        }

        .stat-block {
            text-align: center;
            padding: 20px 12px;
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .stat-block .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
        }
        .stat-block .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .site-footer {
            background: #080C20;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 28px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1fr;
            gap: 32px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags .tag {
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }

        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .hamburger-btn { display: block; }
            .search-box { display: none; }
            .nav-channel-bar { display: none; }
            .footer-grid { grid-template-columns: 1fr; }
            .brand-bar { gap: 12px; }
            .container { padding-left: 16px; padding-right: 16px; }
            .review-card .card-body { padding: 16px 18px 18px; }
            .glass-card { backdrop-filter: none; -webkit-backdrop-filter: none; }
            .btn-glow, .btn-outline { padding: 10px 22px; font-size: 14px; }
            .site-footer { margin-top: 48px; padding: 32px 0 20px; }
        }
        @media (max-width: 520px) {
            .review-card .game-title { font-size: 16px; }
            .stat-block .stat-num { font-size: 22px; }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-blue);
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 微网格纹理 */
        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }

        /* 发光按钮 */
        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }

        /* 吸顶导航 */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }
        #site-header.scrolled .brand-bar {
            height: 44px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
        }

        /* 搜索框 */
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 8px 16px;
            color: var(--text-secondary);
            font-size: 14px;
            flex: 1;
            max-width: 320px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 14px;
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.2);
        }

        /* 热词标签 */
        .hot-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            background: rgba(168, 85, 247, 0.2);
            border: 1px solid rgba(168, 85, 247, 0.35);
            color: var(--accent-pink);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-base);
            cursor: default;
        }
        .hot-tag:hover {
            background: rgba(168, 85, 247, 0.3);
            border-color: var(--accent-pink);
        }

        /* 频道栏 */
        .nav-channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            padding: 8px 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channel-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
            border-color: rgba(34, 211, 238, 0.3);
            font-weight: 600;
        }

        /* 汉堡菜单 */
        #hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }
        #mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.97);
            z-index: 99;
            padding: 80px 24px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 12px;
        }
        #mobile-menu.open {
            display: flex;
        }
        #mobile-menu .nav-link {
            font-size: 18px;
            padding: 14px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 0;
            width: 100%;
        }

        /* 资讯卡片 */
        .news-card {
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .news-card:hover .news-img {
            transform: scale(1.05);
        }
        .news-card:hover .news-title {
            color: var(--accent-cyan);
        }
        .news-img {
            transition: transform var(--transition-base);
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .news-title {
            transition: color var(--transition-base);
            color: var(--text-primary);
            font-weight: 600;
            line-height: 1.4;
        }

        /* 头条卡 */
        .headline-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--card-border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .headline-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.2);
        }

        /* 列表项 */
        .list-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-base);
        }
        .list-item:hover {
            background: rgba(255, 255, 255, 0.03);
            padding-left: 8px;
            border-radius: 8px;
        }

        /* 徽章 */
        .badge-cyan {
            background: rgba(34, 211, 238, 0.15);
            color: var(--accent-cyan);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(34, 211, 238, 0.3);
            display: inline-block;
        }
        .badge-purple {
            background: rgba(168, 85, 247, 0.15);
            color: var(--accent-purple);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(168, 85, 247, 0.3);
            display: inline-block;
        }
        .badge-gold {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-gold);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(245, 158, 11, 0.3);
            display: inline-block;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 4px;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 500;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            padding: 0 4px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 4px 20px;
        }
        .faq-arrow {
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        /* 页脚 */
        .site-footer {
            background: #070A1C;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1fr;
            gap: 40px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags .tag {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 12px;
            transition: all var(--transition-base);
            cursor: default;
        }
        .footer-tags .tag:hover {
            background: rgba(34, 211, 238, 0.1);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .search-box {
                max-width: 200px;
            }
        }

        @media (max-width: 768px) {
            #hamburger-btn {
                display: block;
            }
            .search-box {
                display: none;
            }
            .hot-tags-wrapper {
                display: none;
            }
            .nav-channel-bar {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .glass-card {
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                background: rgba(255, 255, 255, 0.06);
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .btn-glow {
                padding: 10px 20px;
                font-size: 14px;
                box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
            }
            .btn-outline {
                padding: 10px 20px;
                font-size: 14px;
            }
            .list-item {
                flex-direction: column;
            }
            .list-item img {
                width: 100%;
                aspect-ratio: 16/9;
                object-fit: cover;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .headline-card {
                border-radius: 12px;
            }
            h1 {
                font-size: 24px !important;
            }
            h2 {
                font-size: 20px !important;
            }
        }

        /* 主导航补充样式 */
        .nav-hot-label {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            white-space: nowrap;
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }
        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }
        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }
        #site-header.scrolled .brand-bar {
            height: 44px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #0A0E27;
        }
        .nav-channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            padding-bottom: 6px;
            scrollbar-width: thin;
            scrollbar-color: var(--text-muted) transparent;
        }
        .nav-channel-bar::-webkit-scrollbar {
            height: 4px;
        }
        .nav-channel-bar::-webkit-scrollbar-thumb {
            background: var(--text-muted);
            border-radius: 4px;
        }
        .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 14px;
            padding: 6px 14px;
            border-radius: 6px;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.12);
            font-weight: 600;
        }
        .search-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 6px 16px;
            color: var(--text-primary);
            font-size: 13px;
            width: 180px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .search-input::placeholder {
            color: var(--text-muted);
        }
        .search-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
            outline: none;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 24px;
            padding: 4px;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.98);
            z-index: 200;
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .nav-link {
            font-size: 18px;
            padding: 12px 16px;
            border-radius: 10px;
        }
        .close-menu-btn {
            align-self: flex-end;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 28px;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            .desktop-brand-actions {
                display: none !important;
            }
            .nav-channel-bar {
                display: none;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .guide-toc {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .guide-toc-item {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 20px;
            border-radius: 14px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            cursor: pointer;
        }
        .guide-toc-item:hover {
            border-color: var(--accent-blue);
            box-shadow: 0 4px 20px rgba(56, 189, 248, 0.15);
        }
        .guide-toc-item .toc-num {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent-purple);
            text-transform: uppercase;
        }
        .guide-toc-item .toc-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .guide-toc-item .toc-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .guide-toc-item .toc-meta {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 11px;
            color: var(--text-muted);
        }
        @media (max-width: 1024px) {
            .guide-toc {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .guide-toc {
                grid-template-columns: 1fr;
            }
        }
        .step-card {
            display: flex;
            gap: 20px;
            padding: 24px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .step-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 6px 28px rgba(34, 211, 238, 0.12);
        }
        .step-number {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            color: #0A0E27;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content {
            flex: 1;
        }
        .step-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .difficulty-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(34, 211, 238, 0.2);
        }
        .difficulty-badge.easy {
            background: rgba(74, 222, 128, 0.1);
            color: #4ADE80;
            border-color: rgba(74, 222, 128, 0.2);
        }
        .difficulty-badge.medium {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-gold);
            border-color: rgba(245, 158, 11, 0.2);
        }
        .difficulty-badge.hard {
            background: rgba(239, 68, 68, 0.1);
            color: #EF4444;
            border-color: rgba(239, 68, 68, 0.2);
        }
        .read-time {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .faq-item {
            border-bottom: 1px solid var(--card-border);
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }
        .faq-arrow {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }
        .site-footer {
            background: #080B1E;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1fr;
            gap: 32px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--accent-cyan);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags .tag {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--card-border);
            color: var(--text-secondary);
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }
        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }
        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }
        #site-header.scrolled .brand-bar {
            height: 44px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 42px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-wrap: nowrap;
        }
        .nav-channel-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-base), background var(--transition-base);
            position: relative;
        }
        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 6px 14px;
            flex-shrink: 0;
            margin-left: auto;
        }
        .search-box input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 13px;
            width: 130px;
            outline: none;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }
        .hot-tags-row {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 0;
        }
        .hot-tags-row::-webkit-scrollbar {
            display: none;
        }
        .hot-tag {
            font-size: 12px;
            color: var(--accent-pink);
            white-space: nowrap;
            flex-shrink: 0;
            cursor: pointer;
        }
        .hot-tag:hover {
            color: var(--accent-purple);
        }
        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: var(--bg-primary);
            z-index: 200;
            transition: right 0.3s ease;
            padding: 24px 20px;
            overflow-y: auto;
            border-left: 1px solid var(--card-border);
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer .close-btn {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            float: right;
        }
        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 24px;
        }
        .mobile-drawer .drawer-nav a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-secondary);
            transition: background var(--transition-base), color var(--transition-base);
        }
        .mobile-drawer .drawer-nav a:hover {
            background: rgba(34, 211, 238, 0.08);
            color: var(--accent-cyan);
        }
        .mobile-drawer .drawer-nav a.active {
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent-cyan);
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.show {
            opacity: 1;
        }
        .matchup-card {
            display: flex;
            align-items: stretch;
            gap: 16px;
            padding: 20px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .matchup-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }
        .team-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
        }
        .team-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }
        .team-name {
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            color: var(--text-primary);
        }
        .match-vs {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-shrink: 0;
            padding: 0 8px;
        }
        .match-vs .vs-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-gold);
        }
        .match-vs .match-time {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
        }
        .match-vs .match-score {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-cyan);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.6;
        }
        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }
        .badge-cyan {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent-cyan);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(34, 211, 238, 0.3);
        }
        .badge-purple {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(168, 85, 247, 0.15);
            color: var(--accent-purple);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(168, 85, 247, 0.3);
        }
        .badge-pink {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(232, 121, 249, 0.15);
            color: var(--accent-pink);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(232, 121, 249, 0.3);
        }
        .section-spacing {
            padding-top: 72px;
            padding-bottom: 72px;
        }
        .timeline-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .timeline-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-cyan);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(34, 211, 238, 0.6);
        }
        .timeline-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .timeline-divider {
            flex: 1;
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
            min-width: 30px;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color var(--transition-base);
        }
        .faq-item:hover .faq-question {
            color: var(--accent-cyan);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, opacity 0.3s ease;
            opacity: 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 600px;
            opacity: 1;
            padding-top: 12px;
        }
        .faq-arrow {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform 0.3s ease, color 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }
        .site-footer {
            background: #070A1F;
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--accent-cyan);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags .tag {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: default;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-cyan);
        }
        .data-badge .data-label {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-muted);
        }
        .news-card {
            display: flex;
            gap: 16px;
            padding: 16px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .news-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 6px 28px rgba(34, 211, 238, 0.15);
            transform: translateY(-2px);
        }
        .news-card .news-img {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .review-card {
            padding: 20px;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .review-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 6px 28px rgba(34, 211, 238, 0.15);
            transform: translateY(-2px);
        }
        .partner-tag {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 18px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: border-color var(--transition-base), background var(--transition-base);
        }
        .partner-tag:hover {
            border-color: var(--accent-purple);
            background: rgba(168, 85, 247, 0.08);
        }
        .partner-tag .partner-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-purple);
            flex-shrink: 0;
        }
        .rating-stars {
            color: var(--accent-gold);
            letter-spacing: 2px;
            font-size: 14px;
        }
        .section-heading-group {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .section-heading-group .section-title {
            margin-bottom: 0;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-box {
                display: none;
            }
            .hot-tags-row {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-channel-bar {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-drawer {
                display: block;
            }
            .drawer-overlay {
                display: block;
            }
            .matchup-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .match-vs {
                flex-direction: row;
                gap: 12px;
                padding: 4px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-heading-group {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card .news-img {
                width: 100%;
                height: 160px;
            }
            .glass-card {
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                background: rgba(255, 255, 255, 0.06);
            }
        }
        .hero-esports {
            min-height: 300px;
            display: flex;
            align-items: center;
            padding-top: 100px;
            padding-bottom: 40px;
            background-image: linear-gradient(rgba(10, 14, 39, 0.88), rgba(10, 14, 39, 0.92)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-esports::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg-primary), transparent);
            pointer-events: none;
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 28px;
                padding-right: 28px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* 微网格纹理 */
        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }

        /* 发光按钮 */
        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }

        /* 吸顶导航 */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }
        #site-header.scrolled .brand-bar {
            height: 44px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }
        .nav-channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 44px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .nav-channel-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            border-radius: 8px;
            transition: color var(--transition-base), background var(--transition-base);
            position: relative;
        }
        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.12);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
        }
        .search-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 9999px;
            padding: 8px 16px;
            color: var(--text-primary);
            width: 200px;
            font-size: 13px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .search-input::placeholder {
            color: var(--text-muted);
        }
        .search-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
            outline: none;
        }
        .hot-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: var(--accent-purple);
            background: rgba(168, 85, 247, 0.12);
            border: 1px solid rgba(168, 85, 247, 0.25);
            border-radius: 9999px;
            padding: 4px 10px;
            white-space: nowrap;
            transition: background var(--transition-base), border-color var(--transition-base);
            cursor: default;
        }
        .hot-tag:hover {
            background: rgba(168, 85, 247, 0.2);
            border-color: var(--accent-purple);
        }

        /* 移动端汉堡菜单 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            background: rgba(10, 14, 39, 0.98);
            backdrop-filter: blur(20px);
            z-index: 200;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            border-left: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
            transition: transform var(--transition-base);
            transform: translateX(100%);
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer .nav-link {
            font-size: 16px;
            padding: 12px 16px;
            display: block;
            text-align: left;
            width: 100%;
            border-radius: 10px;
        }
        .mobile-drawer .nav-link.active::after {
            display: none;
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 150;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-overlay.show {
            opacity: 1;
        }

        /* 大图推荐Hero */
        .hero-featured {
            position: relative;
            overflow: hidden;
            border-radius: 24px;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-featured img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .hero-featured .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 39, 0.95) 0%, rgba(10, 14, 39, 0.6) 40%, rgba(10, 14, 39, 0.2) 100%);
            z-index: 1;
        }
        .hero-featured .content {
            position: relative;
            z-index: 2;
            padding: 40px;
            width: 100%;
        }

        /* 横向滚动卡片 */
        .scroll-row {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(34, 211, 238, 0.3) transparent;
        }
        .scroll-row::-webkit-scrollbar {
            height: 4px;
        }
        .scroll-row::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-row::-webkit-scrollbar-thumb {
            background: rgba(34, 211, 238, 0.3);
            border-radius: 4px;
        }
        .scroll-card {
            scroll-snap-align: start;
            flex-shrink: 0;
            width: 280px;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--card-border);
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .scroll-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }
        .scroll-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        /* 类型标签 */
        .type-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-secondary);
            transition: all var(--transition-base);
            cursor: pointer;
            background: rgba(255, 255, 255, 0.04);
        }
        .type-tag:hover,
        .type-tag.active-filter {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
        }

        /* 发行日期徽章 */
        .date-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: var(--radius-badge);
            padding: 4px 10px;
        }

        /* 预约按钮 */
        .btn-reserve {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            font-size: 13px;
            border-radius: var(--radius-btn);
            padding: 8px 20px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.4);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .btn-reserve:hover {
            box-shadow: 0 0 24px rgba(34, 211, 238, 0.65);
            transform: translateY(-1px);
            background: #3DDDF7;
        }
        .btn-reserve:active {
            transform: translateY(1px);
            box-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
        }
        .btn-reserved {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 13px;
            border-radius: var(--radius-btn);
            padding: 8px 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            cursor: default;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: border-color var(--transition-base);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 4px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-primary);
            transition: color var(--transition-base);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            position: relative;
            transition: transform var(--transition-base);
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--accent-cyan);
            border-radius: 2px;
            transition: transform var(--transition-base);
        }
        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 4px 20px;
        }

        /* 页脚 */
        .site-footer {
            background: #060912;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 0 32px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags .tag {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 9999px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-base);
            cursor: default;
        }
        .footer-tags .tag:hover {
            color: var(--accent-cyan);
            border-color: rgba(34, 211, 238, 0.4);
            background: rgba(34, 211, 238, 0.08);
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }

        /* 主内容顶部间距 */
        .page-main {
            padding-top: 120px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
            .footer-bottom {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 767px) {
            .mobile-menu-btn {
                display: block;
            }
            .mobile-drawer {
                display: flex;
            }
            .search-input {
                display: none;
            }
            .hot-tag {
                display: none;
            }
            .hero-featured {
                min-height: 300px;
            }
            .hero-featured .content {
                padding: 24px;
            }
            .scroll-card {
                width: 240px;
            }
            .glass-card {
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                background: rgba(255, 255, 255, 0.06);
            }
            .btn-glow {
                box-shadow: 0 0 14px rgba(34, 211, 238, 0.35);
            }
            .page-main {
                padding-top: 100px;
            }
        }
        @media (min-width: 768px) and (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .glass-card {
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                background: rgba(255, 255, 255, 0.06);
            }
        }

        /* 发光分隔线 */
        .glow-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.4), rgba(168, 85, 247, 0.4), transparent);
            border: none;
            margin: 48px 0;
        }

        /* 新游排行数字 */
        .rank-number {
            font-size: 42px;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-style: italic;
            letter-spacing: -0.03em;
        }

        /* 平台数据块 */
        .stat-block {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .stat-block .stat-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
        }
        .stat-block .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

/* roulang page: category6 */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 96px;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }

        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }

        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
            font-size: 15px;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }

        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }
        #site-header.scrolled .brand-bar {
            height: 44px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #0A0E27;
            flex-shrink: 0;
        }

        .header-search {
            flex: 1;
            max-width: 360px;
            margin-left: auto;
        }
        .header-search input {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 24px;
            padding: 8px 18px;
            color: var(--text-primary);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(34, 211, 238, 0.2);
        }

        .nav-channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 44px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .nav-channel-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            border-radius: 8px;
            transition: color var(--transition-base), background var(--transition-base);
            flex-shrink: 0;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.12);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition-base);
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-menu-btn svg {
            width: 24px;
            height: 24px;
            stroke: var(--text-primary);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.98);
            z-index: 200;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .close-btn {
            align-self: flex-end;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-primary);
            font-size: 24px;
            line-height: 1;
        }
        .mobile-drawer .drawer-search {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 24px;
            padding: 10px 18px;
            color: var(--text-primary);
            font-size: 14px;
            outline: none;
            margin-bottom: 12px;
        }
        .mobile-drawer .drawer-search:focus {
            border-color: var(--accent-cyan);
        }
        .mobile-drawer .nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            border-radius: 8px;
        }

        .section {
            padding: 72px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
        }

        .community-banner {
            position: relative;
            padding: 64px 0 48px;
            background-image:
                radial-gradient(ellipse at 30% 20%, rgba(34, 211, 238, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
                url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .community-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 39, 0.75) 0%, rgba(10, 14, 39, 0.92) 100%);
            z-index: 0;
        }
        .community-banner .container {
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 36px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: border-color var(--transition-base);
        }
        .stat-item:hover {
            border-color: var(--accent-cyan);
        }
        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(34, 211, 238, 0.08);
            border: 1px solid rgba(34, 211, 238, 0.25);
            color: var(--accent-cyan);
            transition: background var(--transition-base), border-color var(--transition-base);
            cursor: default;
        }
        .topic-tag:hover {
            background: rgba(34, 211, 238, 0.16);
            border-color: var(--accent-cyan);
        }
        .topic-tag .tag-count {
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 8px;
            border-radius: 12px;
            font-weight: 400;
        }
        .topic-tag.purple-tag {
            background: rgba(168, 85, 247, 0.08);
            border-color: rgba(168, 85, 247, 0.25);
            color: var(--accent-purple);
        }
        .topic-tag.purple-tag:hover {
            background: rgba(168, 85, 247, 0.16);
            border-color: var(--accent-purple);
        }
        .topic-tag.gold-tag {
            background: rgba(245, 158, 11, 0.08);
            border-color: rgba(245, 158, 11, 0.25);
            color: var(--accent-gold);
        }
        .topic-tag.gold-tag:hover {
            background: rgba(245, 158, 11, 0.16);
            border-color: var(--accent-gold);
        }

        .post-card {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            margin-bottom: 16px;
        }
        .post-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.15);
            transform: translateY(-2px);
        }
        .post-card .post-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 84px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .post-card .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .post-card:hover .post-thumb img {
            transform: scale(1.08);
        }
        .post-content {
            flex: 1;
            min-width: 0;
        }
        .post-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .avatar-placeholder {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: #0A0E27;
            flex-shrink: 0;
        }
        .post-author {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .post-time {
            font-size: 12px;
            color: var(--text-muted);
        }
        .post-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .post-title a {
            color: var(--text-primary);
            transition: color var(--transition-base);
        }
        .post-title a:hover {
            color: var(--accent-cyan);
        }
        .post-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .post-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .heat-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(245, 158, 11, 0.12);
            padding: 3px 10px;
            border-radius: 12px;
        }
        .comment-count,
        .like-count {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1023px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        .feature-card {
            padding: 28px 24px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            text-align: center;
        }
        .feature-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-4px);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(168, 85, 247, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
        }
        .feature-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
        }
        .feature-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 14px;
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            overflow: hidden;
            transition: border-color var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(34, 211, 238, 0.4);
        }
        .faq-item.open {
            border-color: var(--accent-cyan);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            user-select: none;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            transition: color var(--transition-base);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform var(--transition-base);
            color: var(--text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 260px;
            padding-bottom: 18px;
        }

        .cta-section {
            position: relative;
            padding: 70px 0;
            background-image:
                radial-gradient(ellipse at 50% 20%, rgba(34, 211, 238, 0.1) 0%, transparent 60%),
                url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            border-radius: 24px;
            margin-bottom: 72px;
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 39, 0.6) 0%, rgba(10, 14, 39, 0.88) 100%);
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .site-footer {
            background: #070B20;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1fr;
            gap: 36px;
        }
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags .tag {
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 4px 12px;
            border-radius: 16px;
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 28px;
            max-width: 640px;
        }

        @media (max-width: 768px) {
            body {
                padding-top: 88px;
            }
            .brand-bar {
                height: 48px;
            }
            .header-search {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
                margin-left: auto;
            }
            .nav-channel-bar {
                height: 40px;
            }
            .nav-link {
                padding: 6px 12px;
                font-size: 13px;
            }
            .post-card {
                flex-direction: column;
                padding: 16px;
            }
            .post-card .post-thumb {
                width: 100%;
                height: 160px;
            }
            .section-title {
                font-size: 22px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 24px;
            }
            .community-banner {
                padding: 40px 0 32px;
            }
            .cta-section {
                padding: 48px 20px;
            }
        }

/* roulang page: category7 */
:root {
            --bg-primary: #0A0E27;
            --bg-secondary: #0F1B3D;
            --accent-cyan: #22D3EE;
            --accent-blue: #38BDF8;
            --accent-purple: #A855F7;
            --accent-pink: #E879F9;
            --accent-gold: #F59E0B;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.12);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --radius-input: 10px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            margin: 0;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .grid-texture {
            background-image:
                linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
        }
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.18);
            transform: translateY(-3px);
        }
        .btn-glow {
            background: var(--accent-cyan);
            color: #0A0E27;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
            transform: translateY(-2px);
            background: #3DDDF7;
            color: #0A0E27;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 500;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 1px solid var(--accent-cyan);
            cursor: pointer;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.12);
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: rgba(10, 14, 39, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        #site-header.scrolled {
            background: rgba(10, 14, 39, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .brand-bar {
            height: 52px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: height var(--transition-base);
        }
        #site-header.scrolled .brand-bar {
            height: 44px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }
        .nav-channel-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 42px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .nav-channel-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: color var(--transition-base), background var(--transition-base);
            flex-shrink: 0;
        }
        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.12);
            font-weight: 600;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            color: var(--text-muted);
            font-size: 13px;
            min-width: 200px;
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 13px;
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 999px;
            background: rgba(168, 85, 247, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(168, 85, 247, 0.25);
            white-space: nowrap;
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .tag-badge:hover {
            background: rgba(168, 85, 247, 0.25);
            border-color: var(--accent-pink);
        }
        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.98);
            z-index: 200;
            padding: 24px;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 18px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.08);
        }
        .site-footer {
            background: #080B20;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }
        .footer-tags .tag:hover {
            background: rgba(34, 211, 238, 0.12);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        .countdown-box {
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 12px;
            padding: 10px 18px;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .countdown-box .time-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1;
        }
        .countdown-box .time-label {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .reward-bar {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
        }
        .reward-bar .bar-fill {
            height: 8px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
            border-radius: 999px;
            transition: width 0.6s ease;
        }
        .reward-bar .bar-track {
            flex: 1;
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            overflow: hidden;
        }
        .event-card-large {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 0;
            overflow: hidden;
            border-radius: var(--radius-card);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .event-card-large:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.15);
        }
        .event-card-large img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 220px;
        }
        .section-pad {
            padding: 72px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .badge-cyan {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(34, 211, 238, 0.3);
        }
        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 158, 11, 0.3);
        }
        .badge-purple {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            background: rgba(168, 85, 247, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(168, 85, 247, 0.3);
        }
        .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }
        .step-connector {
            width: 2px;
            height: 32px;
            background: linear-gradient(180deg, var(--accent-cyan), rgba(34, 211, 238, 0.1));
            margin-left: 18px;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .event-card-large {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-bar {
                height: 48px;
                gap: 12px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .search-box {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
                margin-left: auto;
            }
            .nav-channel-bar {
                display: none;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .glass-card {
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                background: rgba(255, 255, 255, 0.06);
            }
            .btn-glow {
                box-shadow: 0 0 12px rgba(34, 211, 238, 0.4);
                padding: 10px 22px;
            }
            .countdown-box .time-num {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-logo {
                font-size: 16px;
                gap: 6px;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .event-card-large img {
                min-height: 160px;
            }
        }
        .hero-events {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 60px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero-events::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 14, 39, 0.92) 0%, rgba(10, 14, 39, 0.7) 50%, rgba(10, 14, 39, 0.85) 100%);
            z-index: 1;
        }
        .hero-events .hero-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }
        .hero-events .hero-side-visual {
            position: relative;
            z-index: 2;
            max-width: 420px;
            margin-left: auto;
        }