/* roulang page: index */
:root {
            --bg-deep: #0B0E14;
            --bg-card: #12161F;
            --bg-dark: #06080B;
            --accent-red: #E63946;
            --accent-purple: #7B2FF7;
            --accent-green: #00F5A0;
            --accent-gold: #F4A261;
            --text-primary: #F0F1F5;
            --text-secondary: #A0A4B0;
            --text-weak: #6B6F7A;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 24px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-nav: 0 8px 32px rgba(0, 0, 0, 0.6);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --font-h1: 32px;
            --font-h2: 24px;
            --font-h3: 18px;
            --font-body: 15px;
            --font-data: 28px;
            --font-sm: 13px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent-purple);
            outline-offset: 2px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== 浮动胶囊导航 ========== */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1200px;
            background: rgba(6, 8, 11, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 10px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            box-shadow: var(--shadow-nav);
            transition: all var(--transition-smooth);
        }
        .nav-dock .logo-text {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            letter-spacing: 1px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-dock .logo-text .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--accent-red);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-dock .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-dock .nav-links li a {
            display: block;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .nav-dock .nav-links li a:hover,
        .nav-dock .nav-links li a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-dock .nav-links li a.active {
            background: var(--accent-red);
            color: #fff;
            font-weight: 600;
        }
        .nav-dock .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-dock .btn-nav {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-card);
        }
        .btn-login:hover {
            border-color: var(--accent-purple);
            color: #fff;
        }
        .btn-subscribe {
            background: var(--accent-red);
            color: #fff;
            border: 1px solid var(--accent-red);
        }
        .btn-subscribe:hover {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: #000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 245, 160, 0.3);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 22px;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-card);
        }

        /* ========== Hero 数据看板 ========== */
        .hero-dashboard {
            position: relative;
            padding: 140px 0 80px;
            background: var(--bg-deep);
            overflow: hidden;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        .hero-dashboard::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(ellipse at center, rgba(123, 47, 247, 0.12) 0%, transparent 70%);
            pointer-events: none;
            animation: particleDrift1 8s ease-in-out infinite;
        }
        .hero-dashboard::after {
            content: '';
            position: absolute;
            bottom: -15%;
            right: -8%;
            width: 50%;
            height: 50%;
            background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.08) 0%, transparent 70%);
            pointer-events: none;
            animation: particleDrift2 10s ease-in-out infinite;
        }
        @keyframes particleDrift1 {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }
            25% {
                transform: translate(30px, -20px) scale(1.05);
            }
            50% {
                transform: translate(-15px, 10px) scale(0.95);
            }
            75% {
                transform: translate(20px, 15px) scale(1.02);
            }
        }
        @keyframes particleDrift2 {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(-25px, -15px) scale(1.04);
            }
            66% {
                transform: translate(18px, 8px) scale(0.96);
            }
        }
        .hero-dashboard .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-dashboard .hero-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .hero-dashboard .hero-header h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .hero-dashboard .hero-header .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .hero-dashboard .hero-header .hero-subtitle strong {
            color: var(--accent-green);
            font-weight: 600;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            margin-bottom: var(--spacing-lg);
        }
        .data-card {
            background: rgba(18, 22, 31, 0.85);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            padding: 18px 16px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .data-card:hover {
            border-color: var(--accent-purple);
            transform: scale(1.02);
            box-shadow: 0 8px 28px rgba(123, 47, 247, 0.25);
            z-index: 3;
        }
        .data-card .data-label {
            font-size: var(--font-sm);
            color: var(--text-weak);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .data-card .data-value {
            font-size: var(--font-data);
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .data-card .data-trend {
            font-size: 12px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .trend-up {
            color: var(--accent-green);
        }
        .trend-down {
            color: var(--accent-red);
        }
        .trend-stable {
            color: var(--text-weak);
        }
        .data-card.accent-purple {
            border-left: 2px solid var(--accent-purple);
        }
        .data-card.accent-red {
            border-left: 2px solid var(--accent-red);
        }
        .data-card.accent-green {
            border-left: 2px solid var(--accent-green);
        }
        .data-card.accent-gold {
            border-left: 2px solid var(--accent-gold);
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
            animation: livePulse 1.5s ease-in-out infinite;
            margin-right: 4px;
            vertical-align: middle;
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px var(--accent-green);
            }
            50% {
                opacity: 0.35;
                box-shadow: 0 0 14px var(--accent-green);
            }
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }
        .section-block .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-block .section-desc {
            font-size: var(--font-body);
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .bg-card-section {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg) var(--spacing-md);
            margin-bottom: var(--spacing-sm);
        }

        /* ========== 服务矩阵 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: all var(--transition-smooth);
            text-align: center;
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .service-card:hover {
            border-color: var(--accent-purple);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
            color: inherit;
        }
        .service-card .svc-icon {
            font-size: 36px;
            margin-bottom: 14px;
            display: block;
        }
        .service-card .svc-title {
            font-size: var(--font-h3);
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .service-card .svc-desc {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .service-card .svc-badge {
            display: inline-block;
            margin-top: 10px;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .badge-hot {
            background: rgba(230, 57, 70, 0.2);
            color: var(--accent-red);
        }
        .badge-new {
            background: rgba(123, 47, 247, 0.2);
            color: var(--accent-purple);
        }
        .badge-top {
            background: rgba(244, 162, 97, 0.2);
            color: var(--accent-gold);
        }

        /* ========== 热榜赛事 ========== */
        .hot-list {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }
        .hot-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            padding: 16px 14px;
            text-align: center;
            transition: all var(--transition-fast);
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .hot-item:hover {
            border-color: var(--accent-red);
            color: inherit;
            transform: translateY(-2px);
        }
        .hot-item .hot-rank {
            font-size: 22px;
            font-weight: 900;
            margin-bottom: 4px;
        }
        .hot-item .hot-name {
            font-size: var(--font-sm);
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .hot-item .hot-stat {
            font-size: 11px;
            color: var(--text-weak);
        }
        .rank-1 {
            color: var(--accent-gold);
        }
        .rank-2 {
            color: #C0C0C0;
        }
        .rank-3 {
            color: #CD7F32;
        }
        .rank-other {
            color: var(--text-weak);
        }

        /* ========== 专题推荐 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .topic-card:hover {
            border-color: var(--accent-purple);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
            color: inherit;
        }
        .topic-card .topic-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: #1a1d25;
        }
        .topic-card .topic-body {
            padding: 16px;
        }
        .topic-card .topic-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .topic-card .topic-desc {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .topic-card .topic-tag {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 500;
            background: rgba(123, 47, 247, 0.15);
            color: var(--accent-purple);
        }

        /* ========== 对比表 ========== */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .compare-table th,
        .compare-table td {
            padding: 14px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-card);
            font-size: var(--font-sm);
        }
        .compare-table th {
            background: var(--bg-dark);
            color: #fff;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .compare-table td {
            color: var(--text-secondary);
            background: var(--bg-card);
        }
        .compare-table tr:hover td {
            background: rgba(123, 47, 247, 0.06);
        }
        .compare-table .highlight-cell {
            color: var(--accent-green);
            font-weight: 700;
        }
        .compare-table .vs-cell {
            font-weight: 900;
            color: var(--accent-red);
            font-size: 16px;
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            transition: all var(--transition-fast);
            align-items: flex-start;
            text-decoration: none;
            color: inherit;
        }
        .news-item:hover {
            border-color: var(--accent-purple);
            color: inherit;
            box-shadow: var(--shadow-card);
        }
        .news-item .news-thumb {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #1a1d25;
        }
        .news-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .news-item .news-tag {
            display: inline-block;
            padding: 2px 7px;
            border-radius: 3px;
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 1px;
            flex-shrink: 0;
        }
        .tag-live {
            background: var(--accent-red);
            color: #fff;
            animation: livePulse 1.5s ease-in-out infinite;
        }
        .tag-new {
            background: var(--accent-purple);
            color: #fff;
        }
        .tag-hot {
            background: var(--accent-gold);
            color: #000;
        }
        .news-item .news-summary {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== 用户口碑 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            transition: all var(--transition-fast);
        }
        .testimonial-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card);
        }
        .testimonial-card .t-avatar-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .testimonial-card .t-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            border: 1px solid var(--border-card);
        }
        .testimonial-card .t-name {
            font-weight: 600;
            color: #fff;
            font-size: var(--font-sm);
        }
        .testimonial-card .t-role {
            font-size: 11px;
            color: var(--text-weak);
        }
        .testimonial-card .t-stars {
            color: var(--accent-gold);
            font-size: 12px;
            margin-bottom: 8px;
        }
        .testimonial-card .t-content {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-left: 2px solid var(--accent-red);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 18px;
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 12px;
            transition: transform var(--transition-smooth);
            color: var(--text-weak);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent-red);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 18px;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 18px 16px;
        }
        .faq-answer p {
            margin: 0;
        }

        /* ========== 标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-pill {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
        }
        .tag-pill:hover {
            border-color: var(--accent-purple);
            color: #fff;
            background: rgba(123, 47, 247, 0.1);
        }
        .tag-pill.pill-highlight {
            border-color: var(--accent-red);
            color: var(--accent-red);
            font-weight: 600;
        }

        /* ========== 更新日志时间轴 ========== */
        .timeline {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid var(--border-card);
            margin-left: 20px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 20px;
            padding-left: 16px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -35px;
            top: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid var(--bg-deep);
        }
        .timeline-item .tl-date {
            font-size: 11px;
            color: var(--text-weak);
            margin-bottom: 4px;
        }
        .timeline-item .tl-content {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .timeline-item .tl-content strong {
            color: #fff;
            font-weight: 600;
        }

        /* ========== CTA ========== */
        .cta-block {
            text-align: center;
            padding: var(--spacing-xl) var(--spacing-md);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-card);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-block .cta-title {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block .cta-desc {
            font-size: var(--font-body);
            color: var(--text-secondary);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-block .btn-cta-primary {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: 16px;
            font-weight: 700;
            background: var(--accent-red);
            color: #fff;
            letter-spacing: 1px;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
            text-decoration: none;
        }
        .cta-block .btn-cta-primary:hover {
            background: var(--accent-green);
            color: #000;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 245, 160, 0.35);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 1px solid var(--border-card);
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: var(--spacing-lg);
        }
        .footer-col .footer-heading {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: var(--font-sm);
            color: var(--text-weak);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-green);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .footer-brand-desc {
            font-size: var(--font-sm);
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-card);
            font-size: 11px;
            color: var(--text-weak);
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--text-weak);
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: var(--accent-green);
        }
        .footer-bottom .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 4px 12px;
            margin-bottom: 6px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .hot-list {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .nav-dock .nav-links {
                gap: 2px;
            }
            .nav-dock .nav-links li a {
                padding: 6px 10px;
                font-size: 12px;
                border-radius: 16px;
            }
            .nav-dock {
                padding: 8px 14px;
                gap: 8px;
            }
            .nav-dock .logo-text {
                font-size: 17px;
            }
            .hero-dashboard {
                padding: 120px 0 60px;
            }
            .hero-dashboard .hero-header h1 {
                font-size: 26px;
            }
            :root {
                --font-data: 24px;
                --font-h1: 26px;
                --font-h2: 20px;
                --font-h3: 16px;
            }
        }
        @media (max-width: 767px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .data-card {
                padding: 12px 10px;
            }
            .data-card .data-value {
                font-size: 20px;
            }
            .service-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .hot-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }
            .nav-dock .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(6, 8, 11, 0.95);
                border-radius: var(--radius-md);
                flex-direction: column;
                padding: 12px;
                margin-top: 8px;
                border: 1px solid var(--border-card);
                gap: 2px;
            }
            .nav-dock .nav-links.open {
                display: flex;
            }
            .nav-dock .nav-links li a {
                width: 100%;
                text-align: center;
                padding: 10px;
                border-radius: var(--radius-sm);
            }
            .mobile-toggle {
                display: block;
            }
            .nav-dock .nav-actions .btn-nav {
                padding: 6px 12px;
                font-size: 11px;
            }
            .nav-dock {
                padding: 8px 12px;
                gap: 6px;
            }
            .nav-dock .logo-text {
                font-size: 16px;
            }
            .hero-dashboard {
                padding: 100px 0 40px;
                min-height: auto;
            }
            .hero-dashboard .hero-header h1 {
                font-size: 22px;
            }
            .hero-dashboard .hero-header .hero-subtitle {
                font-size: 14px;
            }
            .section-block {
                padding: 40px 0;
            }
            :root {
                --spacing-xl: 40px;
                --spacing-lg: 28px;
                --spacing-md: 18px;
                --font-data: 20px;
                --font-h1: 22px;
                --font-h2: 18px;
                --font-h3: 15px;
                --font-body: 14px;
            }
            .cta-block .cta-title {
                font-size: 20px;
            }
            .cta-block .btn-cta-primary {
                padding: 12px 28px;
                font-size: 14px;
            }
            .compare-table-wrap {
                margin: 0 -12px;
            }
            .timeline {
                margin-left: 8px;
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -27px;
            }
        }
        @media (max-width: 520px) {
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .data-card {
                padding: 10px 8px;
                border-radius: 3px;
            }
            .data-card .data-value {
                font-size: 18px;
            }
            .data-card .data-label {
                font-size: 11px;
            }
            .data-card .data-trend {
                font-size: 10px;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .hot-list {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .nav-dock .logo-text {
                font-size: 14px;
            }
            .nav-dock .logo-text .logo-icon {
                width: 24px;
                height: 24px;
                font-size: 12px;
            }
            .nav-dock .nav-actions .btn-nav {
                padding: 5px 10px;
                font-size: 10px;
                border-radius: 14px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-item .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #06080B;
            --bg-dark: #0B0E14;
            --bg-card: #12161F;
            --bg-card-trans: rgba(18, 22, 31, 0.85);
            --accent-red: #E63946;
            --accent-purple: #7B2FF7;
            --accent-green: #00F5A0;
            --accent-gold: #F4A261;
            --text-primary: #EDF0F5;
            --text-secondary: #B0B8C4;
            --text-weak: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-glow: rgba(230, 57, 70, 0.25);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-pill: 24px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.6);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --font-h1: 2rem;
            --font-h2: 1.5rem;
            --font-h3: 1.125rem;
            --font-body: 0.9375rem;
            --font-data: 1.75rem;
            --font-sm: 0.8125rem;
            --font-xs: 0.75rem;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            font-size: var(--font-body);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-dark);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent-purple);
            outline-offset: 3px;
            border-radius: 3px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--spacing-sm);
            padding-right: var(--spacing-sm);
        }

        /* 浮动Dock导航 */
        .nav-dock {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 22px;
            background: rgba(10, 13, 18, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-pill);
            padding: 10px 26px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
            max-width: 95vw;
            flex-wrap: nowrap;
            white-space: nowrap;
        }
        .logo-text {
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 5px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .logo-text:hover {
            color: var(--accent-green);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--accent-red);
            border-radius: 6px;
            font-weight: 900;
            font-size: 0.95rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 1;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links li a {
            display: inline-block;
            padding: 7px 13px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: #fff;
            background: rgba(230, 57, 70, 0.28);
        }
        .nav-links li a.active {
            background: var(--accent-red);
            color: #fff;
            box-shadow: 0 0 14px rgba(230, 57, 70, 0.35);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .btn-login:hover {
            border-color: var(--accent-purple);
            color: var(--accent-purple);
            transform: translateY(-1px);
        }
        .btn-subscribe {
            background: var(--accent-red);
            color: #fff;
            border: 1px solid var(--accent-red);
        }
        .btn-subscribe:hover {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: #06080B;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 245, 160, 0.35);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 1.3rem;
            padding: 6px 10px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        /* Hero横幅 */
        .hero-banner {
            position: relative;
            margin-top: 40px;
            padding: 90px 0 70px;
            background: var(--bg-deep);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.32;
            z-index: 0;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 8, 11, 0.55) 0%, rgba(11, 14, 20, 0.9) 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-lg);
            justify-content: space-between;
        }
        .hero-text {
            flex: 1 1 380px;
        }
        .hero-text .tag-row {
            display: inline-flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .hero-text .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.4px;
        }
        .tag-live {
            background: var(--accent-red);
            color: #fff;
            animation: pulse-tag 1.6s infinite;
        }
        @keyframes pulse-tag {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.55);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 57, 70, 0);
            }
        }
        .tag-hot {
            background: var(--accent-gold);
            color: #06080B;
        }
        .hero-text h1 {
            font-size: var(--font-h1);
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }
        .hero-text h1 span {
            color: var(--accent-red);
        }
        .hero-text .hero-desc {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 20px;
            max-width: 520px;
        }
        .hero-stats {
            flex: 0 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            min-width: 300px;
        }
        .hero-stat-card {
            background: var(--bg-card-trans);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            transition: all var(--transition-base);
        }
        .hero-stat-card:hover {
            border-color: var(--accent-purple);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .hero-stat-card .stat-num {
            font-size: var(--font-data);
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .hero-stat-card .stat-label {
            font-size: var(--font-xs);
            color: var(--text-weak);
            letter-spacing: 0.3px;
        }
        .hero-stat-card .stat-trend {
            font-size: var(--font-xs);
            font-weight: 700;
            margin-top: 3px;
        }
        .trend-up {
            color: var(--accent-green);
        }
        .trend-down {
            color: var(--accent-red);
        }

        .btn-hero-cta {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: var(--font-body);
            background: var(--accent-red);
            color: #fff;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }
        .btn-hero-cta:hover {
            background: var(--accent-green);
            color: #06080B;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 245, 160, 0.4);
        }

        /* 筛选导航条 */
        .filter-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            padding: 10px 20px;
            margin: -28px auto var(--spacing-lg);
            position: relative;
            z-index: 5;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            justify-content: center;
            box-shadow: var(--shadow-card);
            max-width: 900px;
        }
        .filter-bar .filter-label {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--text-weak);
            letter-spacing: 0.5px;
            margin-right: 6px;
            flex-shrink: 0;
        }
        .filter-bar a {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .filter-bar a:hover,
        .filter-bar a.filter-active {
            color: #fff;
            background: rgba(230, 57, 70, 0.2);
            border-color: var(--accent-red);
        }
        .filter-bar a.filter-active {
            background: var(--accent-red);
            border-color: var(--accent-red);
            box-shadow: 0 0 12px rgba(230, 57, 70, 0.3);
        }

        /* 主内容区 */
        .main-content {
            padding-bottom: var(--spacing-xl);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-md);
            align-items: start;
        }

        /* 赛事卡片列表 */
        .cards-section {}
        .cards-section .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-sm);
            flex-wrap: wrap;
            gap: 10px;
        }
        .cards-section .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin: 0;
            letter-spacing: 0.3px;
        }
        .cards-section .section-header .result-count {
            font-size: var(--font-sm);
            color: var(--text-weak);
        }
        .event-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            margin-bottom: 14px;
            transition: all var(--transition-base);
            align-items: flex-start;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .event-card:hover {
            border-color: var(--accent-purple);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .event-card .card-img {
            flex: 0 0 130px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--bg-deep);
            position: relative;
        }
        .event-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .event-card .card-badge {
            position: absolute;
            top: 6px;
            left: 6px;
            padding: 3px 8px;
            border-radius: 3px;
            font-size: 10px;
            font-weight: 800;
            letter-spacing: 0.5px;
        }
        .badge-live {
            background: var(--accent-red);
            color: #fff;
            animation: pulse-tag 1.6s infinite;
        }
        .badge-upcoming {
            background: var(--accent-purple);
            color: #fff;
        }
        .badge-ended {
            background: rgba(107, 114, 128, 0.5);
            color: #ccc;
        }
        .event-card .card-info {
            flex: 1;
            min-width: 0;
        }
        .event-card .card-info h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
            line-height: 1.35;
        }
        .event-card .card-meta {
            font-size: var(--font-xs);
            color: var(--text-weak);
            margin-bottom: 8px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .event-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .event-card .card-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: var(--font-sm);
        }
        .event-card .data-dot {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .event-card .data-dot .val {
            font-weight: 700;
            color: var(--accent-green);
        }
        .event-card .data-dot .val.red {
            color: var(--accent-red);
        }
        .event-card .data-dot .val.gold {
            color: var(--accent-gold);
        }
        .event-card .card-arrow {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            color: var(--text-weak);
            font-size: 1.1rem;
            transition: color var(--transition-fast);
        }
        .event-card:hover .card-arrow {
            color: var(--accent-purple);
        }

        /* 侧边栏 */
        .sidebar {}
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            margin-bottom: var(--spacing-sm);
        }
        .sidebar-card h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
        }
        .hot-list-item:hover {
            padding-left: 6px;
            color: var(--accent-green);
        }
        .hot-list-item .rank-num {
            flex: 0 0 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: var(--font-xs);
            color: #fff;
        }
        .rank-1 {
            background: var(--accent-gold);
        }
        .rank-2 {
            background: #C0C0C0;
            color: #06080B;
        }
        .rank-3 {
            background: #CD7F32;
        }
        .rank-other {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
        }
        .hot-list-item .hot-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-item .hot-name {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--text-primary);
            line-height: 1.3;
        }
        .hot-list-item .hot-meta {
            font-size: var(--font-xs);
            color: var(--text-weak);
        }

        /* 专题推荐 */
        .topics-section {
            margin-top: var(--spacing-lg);
        }
        .topics-section h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin: 0 0 var(--spacing-sm);
            letter-spacing: 0.3px;
        }
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .topic-card:hover {
            border-color: var(--accent-purple);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .topic-card .topic-img {
            height: 140px;
            overflow: hidden;
            background: var(--bg-deep);
        }
        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-card .topic-body {
            padding: 14px;
        }
        .topic-card .topic-body h4 {
            font-size: var(--font-body);
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .topic-card .topic-body p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .topic-card .topic-body .topic-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: var(--font-xs);
            font-weight: 600;
            background: rgba(123, 47, 247, 0.2);
            color: var(--accent-purple);
        }

        /* FAQ */
        .faq-section {
            margin-top: var(--spacing-lg);
            padding: var(--spacing-lg) 0;
        }
        .faq-section h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin: 0 0 var(--spacing-md);
            letter-spacing: 0.3px;
            text-align: center;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item.active {
            border-left: 3px solid var(--accent-red);
        }
        .faq-question {
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: var(--font-body);
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--text-weak);
            flex-shrink: 0;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-red);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            text-align: center;
            padding: var(--spacing-lg) 0;
            margin-top: var(--spacing-lg);
            background: var(--bg-deep);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }
        .cta-section h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
        }
        .cta-section p {
            color: var(--text-secondary);
            margin: 0 0 20px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-deep);
            padding: 50px 0 30px;
            margin-top: var(--spacing-xl);
            border-top: 1px solid var(--border-subtle);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand-desc {
            font-size: var(--font-sm);
            color: var(--text-weak);
            line-height: 1.7;
        }
        .footer-heading {
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            font-size: var(--font-sm);
            letter-spacing: 0.4px;
        }
        .footer-col a {
            display: block;
            font-size: var(--font-sm);
            color: var(--text-weak);
            padding: 3px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-green);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: var(--font-xs);
            color: var(--text-weak);
            line-height: 2;
        }
        .footer-links-row a {
            color: var(--text-weak);
            margin: 0 4px;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--accent-green);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .cards-section {
                order: 1;
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                min-width: auto;
            }
            .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-text .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .nav-dock {
                gap: 10px;
                padding: 8px 16px;
                border-radius: 20px;
            }
            .nav-links {
                gap: 3px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: var(--font-xs);
            }
            .btn-nav {
                padding: 6px 12px;
                font-size: var(--font-xs);
            }
            .logo-text {
                font-size: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-dock {
                top: 6px;
                padding: 8px 14px;
                border-radius: 18px;
                gap: 6px;
            }
            .nav-links {
                display: none;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-subscribe {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 58px;
                left: 0;
                right: 0;
                background: rgba(10, 13, 18, 0.95);
                border-radius: 16px;
                padding: 14px;
                gap: 6px;
                border: 1px solid rgba(255, 255, 255, 0.08);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
            }
            .hero-banner {
                margin-top: 30px;
                padding: 70px 0 50px;
                min-height: auto;
            }
            .hero-text h1 {
                font-size: 1.45rem;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero-stat-card {
                padding: 12px 10px;
            }
            .hero-stat-card .stat-num {
                font-size: 1.3rem;
            }
            .filter-bar {
                border-radius: 16px;
                padding: 8px 14px;
                gap: 4px;
                margin-top: -20px;
            }
            .filter-bar a {
                padding: 5px 11px;
                font-size: var(--font-xs);
            }
            .event-card {
                flex-direction: column;
                gap: 10px;
            }
            .event-card .card-img {
                flex: 0 0 auto;
                width: 100%;
                height: 160px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .hero-stat-card .stat-num {
                font-size: 1.15rem;
            }
            .hero-text h1 {
                font-size: 1.25rem;
            }
            .event-card .card-img {
                height: 130px;
            }
            .filter-bar {
                flex-wrap: wrap;
                justify-content: flex-start;
                border-radius: 12px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0B0E14;
            --bg-card: #12161F;
            --bg-nav: #06080B;
            --red: #E63946;
            --red-glow: rgba(230, 57, 70, 0.25);
            --purple: #7B2FF7;
            --purple-glow: rgba(123, 47, 247, 0.3);
            --green: #00F5A0;
            --gold: #F4A261;
            --text-main: #EAECEF;
            --text-secondary: #B0B5BD;
            --text-weak: #6B7080;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 24px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.18s ease-out;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --container-max: 1200px;
            --font-h1: 32px;
            --font-h2: 24px;
            --font-h3: 18px;
            --font-body: 15px;
            --font-data: 28px;
            --font-xs: 12px;
            --font-sm: 13px;
        }

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

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

        body {
            font-family: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-body);
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-deep);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible {
            outline: 2px solid var(--purple);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }
        input,
        select {
            font-family: inherit;
            outline: none;
        }

        /* ============ 浮动Dock导航 ============ */
        .nav-dock {
            position: sticky;
            top: 16px;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1100px;
            margin: 0 auto;
            padding: 12px 24px;
            background: rgba(6, 8, 11, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            gap: 16px;
            transition: all var(--transition-smooth);
        }
        .nav-dock.scrolled {
            top: 8px;
            background: rgba(6, 8, 11, 0.92);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.65);
        }
        .logo-text {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .logo-text:hover {
            color: var(--red);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--red);
            color: #fff;
            border-radius: 8px;
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .nav-links li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-links li a.active {
            background: var(--red);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 0 14px var(--red-glow);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 9px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
        }
        .btn-login {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .btn-login:hover {
            border-color: var(--red);
            color: var(--red);
            background: rgba(230, 57, 70, 0.06);
        }
        .btn-subscribe {
            background: var(--red);
            color: #fff;
            border: 1px solid var(--red);
            box-shadow: 0 0 10px var(--red-glow);
        }
        .btn-subscribe:hover {
            background: var(--green);
            border-color: var(--green);
            color: #000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 245, 160, 0.35);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 20px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        /* ============ 容器 ============ */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-sm {
            padding: var(--spacing-lg) 0;
        }

        /* ============ Hero ============ */
        .hero-category {
            position: relative;
            padding: 80px 0 60px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.7) 0%, rgba(11, 14, 20, 0.88) 40%, rgba(11, 14, 20, 0.96) 100%);
            z-index: 1;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(123, 47, 247, 0.08) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-cat-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: flex-start;
            justify-content: space-between;
        }
        .hero-cat-info {
            flex: 1 1 400px;
            min-width: 280px;
        }
        .hero-cat-badge {
            display: inline-block;
            background: var(--red);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .hero-cat-info h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.25;
            letter-spacing: 0.02em;
        }
        .hero-cat-info .hero-cat-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 20px;
            line-height: 1.7;
            max-width: 520px;
        }
        .hero-cat-cta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--red);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.03em;
            box-shadow: 0 0 16px var(--red-glow);
            transition: all var(--transition-smooth);
            border: none;
        }
        .btn-primary:hover {
            background: var(--green);
            color: #000;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 245, 160, 0.35);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 24px;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
        }
        .btn-outline-light:hover {
            border-color: var(--purple);
            color: var(--purple);
            background: rgba(123, 47, 247, 0.06);
            box-shadow: 0 0 18px var(--purple-glow);
        }
        .hero-cat-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            flex: 0 0 auto;
        }
        .hero-stat-card {
            background: rgba(18, 22, 31, 0.8);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            min-width: 110px;
            text-align: center;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            transition: all var(--transition-smooth);
        }
        .hero-stat-card:hover {
            border-color: var(--purple);
            box-shadow: 0 0 20px var(--purple-glow);
            transform: scale(1.03);
        }
        .hero-stat-card .stat-num {
            font-size: var(--font-data);
            font-weight: 700;
            color: #fff;
            line-height: 1;
            margin-bottom: 6px;
        }
        .hero-stat-card .stat-num.up {
            color: var(--green);
        }
        .hero-stat-card .stat-num.live {
            color: var(--red);
            animation: pulse-live 1.6s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        .hero-stat-card .stat-label {
            font-size: var(--font-xs);
            color: var(--text-weak);
            letter-spacing: 0.04em;
        }
        .hero-stat-card .stat-trend {
            font-size: 11px;
            margin-top: 4px;
            font-weight: 600;
        }
        .trend-up {
            color: var(--green);
        }
        .trend-down {
            color: var(--red);
        }

        /* ============ Filter Bar ============ */
        .filter-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            margin-top: -28px;
            position: relative;
            z-index: 10;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }
        .filter-bar label {
            font-size: var(--font-sm);
            color: var(--text-weak);
            font-weight: 600;
            letter-spacing: 0.04em;
            white-space: nowrap;
            margin-right: 4px;
        }
        .filter-bar select {
            background: var(--bg-deep);
            color: var(--text-main);
            border: 1px solid var(--border-card);
            border-radius: 20px;
            padding: 8px 16px;
            font-size: var(--font-sm);
            cursor: pointer;
            min-width: 120px;
            transition: all var(--transition-fast);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23B0B5BD'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
        }
        .filter-bar select:hover,
        .filter-bar select:focus {
            border-color: var(--red);
            box-shadow: 0 0 8px var(--red-glow);
        }
        .filter-bar .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tag {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-card);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
        }
        .filter-tag:hover {
            border-color: var(--red);
            color: #fff;
            background: rgba(230, 57, 70, 0.08);
        }
        .filter-tag.active-tag {
            background: var(--red);
            color: #fff;
            border-color: var(--red);
            box-shadow: 0 0 10px var(--red-glow);
        }

        /* ============ 主布局：列表+侧边栏 ============ */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
            align-items: start;
        }
        .main-col {
            min-width: 0;
        }
        .sidebar-col {
            min-width: 0;
        }

        /* ============ 赛事卡片（VS风格） ============ */
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-heading h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin: 0;
            letter-spacing: 0.02em;
            position: relative;
            padding-left: 16px;
        }
        .section-heading h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            background: var(--red);
            border-radius: 2px;
        }
        .section-heading .view-all {
            font-size: var(--font-sm);
            color: var(--text-weak);
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .section-heading .view-all:hover {
            color: var(--red);
        }
        .match-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin-bottom: 12px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .match-card:hover {
            border-color: var(--purple);
            box-shadow: var(--shadow-hover), 0 0 18px var(--purple-glow);
            transform: scale(1.015);
        }
        .match-card .match-img {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-deep);
        }
        .match-info {
            flex: 1;
            min-width: 0;
        }
        .match-league {
            font-size: 11px;
            color: var(--gold);
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .match-teams {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .match-teams .vs-badge {
            display: inline-block;
            background: var(--red);
            color: #fff;
            padding: 2px 10px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 800;
            letter-spacing: 0.06em;
            flex-shrink: 0;
        }
        .match-meta {
            font-size: var(--font-xs);
            color: var(--text-weak);
            margin-top: 4px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .match-score-area {
            flex-shrink: 0;
            text-align: center;
            min-width: 70px;
        }
        .match-score {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
            line-height: 1;
        }
        .match-score.pending {
            color: var(--text-weak);
            font-size: 14px;
            font-weight: 600;
        }
        .match-status-tag {
            display: inline-block;
            font-size: 10px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 10px;
            letter-spacing: 0.05em;
            margin-top: 4px;
        }
        .tag-live {
            background: var(--red);
            color: #fff;
            animation: pulse-live 1.6s ease-in-out infinite;
        }
        .tag-upcoming {
            background: rgba(123, 47, 247, 0.2);
            color: var(--purple);
        }
        .tag-finished {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-weak);
        }
        .match-card .match-arrow {
            color: var(--text-weak);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .match-card:hover .match-arrow {
            transform: translateX(4px);
            color: var(--purple);
        }

        /* ============ 侧边栏 ============ */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
        }
        .sidebar-card h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .sidebar-list-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .sidebar-list-item:last-child {
            border-bottom: none;
        }
        .sidebar-list-item:hover {
            color: var(--red);
        }
        .sidebar-rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
            color: var(--text-weak);
        }
        .sidebar-rank-num.top1 {
            background: var(--gold);
            color: #000;
        }
        .sidebar-rank-num.top2 {
            background: #C0C0C0;
            color: #000;
        }
        .sidebar-rank-num.top3 {
            background: #CD7F32;
            color: #000;
        }
        .sidebar-item-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-item-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .sidebar-item-sub {
            font-size: var(--font-xs);
            color: var(--text-weak);
        }
        .sidebar-item-val {
            font-weight: 700;
            font-size: 14px;
            color: var(--green);
            flex-shrink: 0;
        }

        /* ============ 专题推荐 ============ */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            box-shadow: var(--shadow-card);
        }
        .topic-card:hover {
            border-color: var(--purple);
            box-shadow: var(--shadow-hover), 0 0 18px var(--purple-glow);
            transform: translateY(-3px);
        }
        .topic-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--bg-deep);
        }
        .topic-card-body {
            padding: 16px;
        }
        .topic-card-body h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
            letter-spacing: 0.02em;
        }
        .topic-card-body p {
            font-size: var(--font-sm);
            color: var(--text-weak);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .topic-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.05em;
            background: rgba(123, 47, 247, 0.15);
            color: var(--purple);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }
        .faq-item.open {
            border-left: 2px solid var(--red);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.02em;
            user-select: none;
        }
        .faq-question .faq-icon {
            font-size: 12px;
            color: var(--text-weak);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--red);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ============ CTA ============ */
        .cta-strip {
            background: linear-gradient(135deg, rgba(230, 57, 70, 0.12) 0%, rgba(123, 47, 247, 0.08) 100%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 40px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .cta-strip h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }
        .cta-strip p {
            color: var(--text-secondary);
            margin: 0 0 20px;
            font-size: 15px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 48px 0 28px;
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-brand {
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }
        .footer-brand-desc {
            font-size: var(--font-xs);
            color: var(--text-weak);
            line-height: 1.6;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 13px;
            color: var(--text-main);
            letter-spacing: 0.05em;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .footer-col a {
            font-size: var(--font-xs);
            color: var(--text-weak);
            transition: color var(--transition-fast);
            line-height: 1.8;
        }
        .footer-col a:hover {
            color: var(--red);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: var(--text-weak);
            line-height: 2;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            margin-bottom: 6px;
        }
        .footer-links-row a {
            color: var(--text-weak);
            font-size: var(--font-xs);
        }
        .footer-links-row a:hover {
            color: var(--red);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1023px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-cat-content {
                flex-direction: column;
            }
            .hero-cat-stats {
                width: 100%;
                justify-content: flex-start;
            }
            .hero-stat-card {
                min-width: 90px;
                padding: 14px 16px;
            }
            .hero-stat-card .stat-num {
                font-size: 22px;
            }
            .filter-bar {
                flex-wrap: wrap;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 11px;
            }
            .btn-nav {
                padding: 7px 12px;
                font-size: 11px;
            }
            .nav-dock {
                padding: 10px 16px;
                gap: 8px;
            }
        }
        @media (max-width: 767px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(6, 8, 11, 0.96);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 12px 0;
                border: 1px solid var(--border-card);
                gap: 0;
                margin-top: 8px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 20px;
                border-radius: 0;
                font-size: 14px;
                display: block;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .nav-actions .btn-nav:not(.mobile-toggle) {
                display: none;
            }
            .nav-dock {
                padding: 10px 16px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .content-layout {
                grid-template-columns: 1fr;
            }
            .hero-category {
                padding: 60px 0 40px;
                min-height: auto;
            }
            .hero-cat-info h1 {
                font-size: 24px;
            }
            .hero-cat-stats {
                gap: 10px;
            }
            .hero-stat-card {
                min-width: 70px;
                padding: 12px;
            }
            .hero-stat-card .stat-num {
                font-size: 20px;
            }
            .filter-bar {
                margin-top: -16px;
                padding: 12px 16px;
            }
            .filter-bar select {
                min-width: 100px;
                font-size: 11px;
                padding: 6px 12px;
                padding-right: 28px;
            }
            .match-card {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px;
            }
            .match-card .match-img {
                width: 48px;
                height: 48px;
            }
            .match-teams {
                font-size: 14px;
            }
            .match-score {
                font-size: 22px;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-strip {
                padding: 28px 20px;
            }
            .cta-strip h2 {
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .hero-cat-stats {
                flex-wrap: wrap;
                gap: 8px;
            }
            .hero-stat-card {
                min-width: 60px;
                padding: 10px 8px;
            }
            .hero-stat-card .stat-num {
                font-size: 18px;
            }
            .hero-stat-card .stat-label {
                font-size: 10px;
            }
            .match-card {
                padding: 10px;
            }
            .match-score-area {
                min-width: 50px;
            }
            .match-score {
                font-size: 18px;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 10px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #0B0E14;
            --bg-card: #12161F;
            --bg-nav: #06080B;
            --red: #E63946;
            --purple: #7B2FF7;
            --green: #00F5A0;
            --gold: #F4A261;
            --text-primary: #F0F1F3;
            --text-secondary: #B0B3B8;
            --text-weak: #6B6F76;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 14px;
            --radius-xl: 24px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.55);
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --font-h1: 32px;
            --font-h2: 24px;
            --font-h3: 18px;
            --font-body: 15px;
            --font-data: 28px;
            --font-sm: 13px;
            --font-xs: 11px;
            --line-height-body: 1.7;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height-body);
            color: var(--text-primary);
            background-color: var(--bg-deep);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible {
            outline: 2px solid var(--purple);
            outline-offset: 2px;
        }
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }
        h1 {
            font-size: var(--font-h1);
        }
        h2 {
            font-size: var(--font-h2);
        }
        h3 {
            font-size: var(--font-h3);
        }
        p {
            margin: 0 0 1em;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }

        /* ===== 导航 Dock ===== */
        .nav-dock {
            position: sticky;
            top: 12px;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(6, 8, 11, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-xl);
            padding: 8px 18px;
            margin: 10px auto;
            max-width: calc(var(--max-width) - 20px);
            width: calc(100% - 20px);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
            transition: all var(--transition-smooth);
        }
        .logo-text {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 800;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }
        .logo-text:hover {
            color: var(--red);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--red);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-links li a {
            display: inline-block;
            padding: 7px 13px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .nav-links li a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-links li a.active {
            color: #fff;
            background: var(--red);
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.35);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .btn-login {
            background: transparent;
            color: var(--text-secondary);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .btn-login:hover {
            color: #fff;
            border-color: var(--red);
            background: rgba(230, 57, 70, 0.1);
        }
        .btn-subscribe {
            background: var(--red);
            color: #fff;
            font-weight: 700;
        }
        .btn-subscribe:hover {
            background: var(--green);
            color: #0B0E14;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 245, 160, 0.3);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 22px;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Hero 横幅 ===== */
        .hero-category {
            position: relative;
            padding: var(--spacing-4xl) 0 var(--spacing-3xl);
            background: var(--bg-deep);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
            filter: saturate(0.6);
        }
        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 35% 50%, rgba(123, 47, 247, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(230, 57, 70, 0.08) 0%, transparent 55%);
            z-index: 0;
        }
        .hero-category .container {
            position: relative;
            z-index: 1;
        }
        .hero-cat-content {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-2xl);
            align-items: center;
            justify-content: space-between;
        }
        .hero-cat-text {
            flex: 1;
            min-width: 280px;
        }
        .hero-cat-text .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(230, 57, 70, 0.18);
            color: var(--red);
            font-weight: 700;
            font-size: var(--font-xs);
            padding: 5px 12px;
            border-radius: 20px;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
            border: 1px solid rgba(230, 57, 70, 0.3);
        }
        .badge-live .dot-live {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--red);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 57, 70, 0);
            }
        }
        .hero-cat-text h1 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .hero-cat-text .hero-subtitle {
            font-size: var(--font-body);
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
            max-width: 520px;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
        }
        .stat-item-hero {
            background: rgba(18, 22, 31, 0.75);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-lg);
            text-align: center;
            min-width: 100px;
            backdrop-filter: blur(4px);
            transition: all var(--transition-fast);
        }
        .stat-item-hero:hover {
            border-color: var(--purple);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .stat-item-hero .stat-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1;
        }
        .stat-item-hero .stat-num.green {
            color: var(--green);
        }
        .stat-item-hero .stat-num.purple {
            color: var(--purple);
        }
        .stat-item-hero .stat-label {
            font-size: var(--font-xs);
            color: var(--text-weak);
            margin-top: 4px;
        }
        .stat-item-hero .stat-trend {
            font-size: var(--font-xs);
            font-weight: 700;
        }
        .stat-trend.up {
            color: var(--green);
        }
        .stat-trend.down {
            color: var(--red);
        }

        /* ===== Filter 筛选导航条 ===== */
        .filter-bar-wrap {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-subtle);
            padding: var(--spacing-sm) 0;
            position: sticky;
            top: 82px;
            z-index: 50;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .filter-bar .filter-label {
            font-size: var(--font-xs);
            color: var(--text-weak);
            font-weight: 700;
            margin-right: 4px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .filter-tag:hover {
            color: #fff;
            border-color: var(--purple);
            background: rgba(123, 47, 247, 0.08);
        }
        .filter-tag.active {
            background: var(--purple);
            color: #fff;
            border-color: var(--purple);
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(123, 47, 247, 0.3);
        }

        /* ===== 主内容区 ===== */
        .main-content-area {
            padding: var(--spacing-3xl) 0;
            background: var(--bg-deep);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--spacing-xl);
            align-items: start;
        }
        .live-cards-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .live-card {
            display: flex;
            gap: var(--spacing-md);
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .live-card:hover {
            border-color: var(--purple);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .live-card .card-thumb {
            width: 160px;
            height: 106px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
            background: #1a1d26;
        }
        .live-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .live-card:hover .card-thumb img {
            transform: scale(1.04);
        }
        .live-tag-overlay {
            position: absolute;
            top: 8px;
            left: 8px;
            background: var(--red);
            color: #fff;
            font-size: 10px;
            font-weight: 800;
            padding: 3px 8px;
            border-radius: 3px;
            letter-spacing: 0.5px;
            animation: pulse-bg 1.5s ease-in-out infinite;
            z-index: 2;
        }
        @keyframes pulse-bg {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .live-card .card-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            min-width: 0;
        }
        .card-info .match-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-info .match-meta {
            font-size: var(--font-xs);
            color: var(--text-weak);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .card-info .match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .card-info .match-meta .viewers {
            color: var(--green);
            font-weight: 600;
        }
        .card-info .match-odds-row {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
            align-items: center;
        }
        .odds-chip {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: var(--font-xs);
            font-weight: 700;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .odds-chip.highlight {
            background: rgba(0, 245, 160, 0.1);
            border-color: rgba(0, 245, 160, 0.3);
            color: var(--green);
        }
        .card-info .card-cta-row {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-top: 2px;
        }
        .btn-card-cta {
            padding: 6px 14px;
            border-radius: 16px;
            font-size: var(--font-xs);
            font-weight: 700;
            background: var(--red);
            color: #fff;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }
        .btn-card-cta:hover {
            background: var(--green);
            color: #0B0E14;
            transform: translateY(-1px);
        }

        /* ===== 侧边栏热榜 ===== */
        .sidebar-hot {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            position: sticky;
            top: 150px;
        }
        .sidebar-hot .sidebar-heading {
            font-size: 17px;
            font-weight: 800;
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
        }
        .sidebar-heading .icon-fire {
            color: var(--red);
            font-size: 18px;
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .hot-list-item:last-child {
            border-bottom: none;
        }
        .hot-list-item:hover {
            color: var(--green);
        }
        .hot-rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: var(--font-xs);
            flex-shrink: 0;
            color: var(--text-weak);
        }
        .hot-rank-num.top1 {
            background: var(--gold);
            color: #0B0E14;
        }
        .hot-rank-num.top2 {
            background: rgba(244, 162, 97, 0.6);
            color: #fff;
        }
        .hot-rank-num.top3 {
            background: rgba(230, 57, 70, 0.5);
            color: #fff;
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-info .hot-name {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-list-info .hot-viewers {
            font-size: var(--font-xs);
            color: var(--text-weak);
        }

        /* ===== 专题推荐 ===== */
        .section-recommend {
            padding: var(--spacing-3xl) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }
        .section-heading {
            font-size: var(--font-h2);
            font-weight: 800;
            margin-bottom: var(--spacing-lg);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-heading .heading-accent {
            display: inline-block;
            width: 4px;
            height: 24px;
            background: var(--purple);
            border-radius: 2px;
        }
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .rec-card {
            background: var(--bg-deep);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .rec-card:hover {
            border-color: var(--purple);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .rec-card .rec-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #1a1d26;
        }
        .rec-card .rec-body {
            padding: var(--spacing-md);
        }
        .rec-body .rec-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rec-body .rec-desc {
            font-size: var(--font-xs);
            color: var(--text-weak);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .rec-body .rec-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 10px;
            font-weight: 700;
            background: rgba(123, 47, 247, 0.15);
            color: var(--purple);
            letter-spacing: 0.3px;
        }

        /* ===== 迷你 FAQ ===== */
        .section-faq-mini {
            padding: var(--spacing-3xl) 0;
            background: var(--bg-deep);
        }
        .faq-mini-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 800px;
        }
        .faq-mini-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-mini-item:hover {
            border-color: var(--purple);
        }
        .faq-mini-q {
            padding: var(--spacing-md) var(--spacing-lg);
            font-weight: 700;
            font-size: var(--font-body);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-mini-q:hover {
            color: var(--green);
        }
        .faq-mini-q .faq-icon {
            transition: transform var(--transition-smooth);
            font-size: 14px;
            color: var(--text-weak);
        }
        .faq-mini-item.open .faq-mini-q .faq-icon {
            transform: rotate(180deg);
            color: var(--red);
        }
        .faq-mini-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 var(--spacing-lg);
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            border-left: 2px solid transparent;
            margin-left: var(--spacing-lg);
        }
        .faq-mini-item.open .faq-mini-a {
            max-height: 300px;
            padding: 0 var(--spacing-lg) var(--spacing-md);
            border-left-color: var(--red);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #06080B;
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            border-top: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: var(--font-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-2xl);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand-desc {
            font-size: var(--font-xs);
            color: var(--text-weak);
            line-height: 1.6;
        }
        .footer-heading {
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            font-size: var(--font-sm);
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            color: var(--text-weak);
            font-size: var(--font-xs);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--green);
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-lg);
            border-top: 1px solid var(--border-subtle);
            font-size: var(--font-xs);
            color: var(--text-weak);
            line-height: 1.8;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px 14px;
            margin-bottom: 8px;
        }
        .footer-links-row a {
            color: var(--text-weak);
            font-size: var(--font-xs);
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--green);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .sidebar-hot {
                position: static;
                order: -1;
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-cat-text h1 {
                font-size: 28px;
            }
            .live-card .card-thumb {
                width: 130px;
                height: 88px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 12px;
            }
        }
        @media (max-width: 768px) {
            .nav-dock {
                flex-wrap: wrap;
                padding: 8px 12px;
                border-radius: var(--radius-lg);
                top: 6px;
            }
            .nav-links {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                gap: 2px;
                margin-top: 8px;
                padding-top: 8px;
                border-top: 1px solid var(--border-subtle);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                text-align: center;
                border-radius: 8px;
                padding: 10px;
                font-size: 14px;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .btn-subscribe {
                display: none;
            }
            .nav-actions {
                gap: 6px;
            }
            .filter-bar-wrap {
                top: 60px;
            }
            .hero-category {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
            .hero-cat-content {
                flex-direction: column;
                gap: var(--spacing-lg);
            }
            .hero-stats-row {
                gap: 8px;
            }
            .stat-item-hero {
                min-width: 70px;
                padding: 10px 12px;
            }
            .stat-item-hero .stat-num {
                font-size: 20px;
            }
            .live-card {
                flex-direction: column;
            }
            .live-card .card-thumb {
                width: 100%;
                height: 160px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .main-content-area {
                padding: var(--spacing-xl) 0;
            }
            .hero-cat-text h1 {
                font-size: 24px;
            }
            .container {
                padding-left: var(--spacing-md);
                padding-right: var(--spacing-md);
            }
        }
        @media (max-width: 520px) {
            .hero-stats-row {
                flex-wrap: wrap;
            }
            .stat-item-hero {
                flex: 1 1 40%;
                min-width: 60px;
                padding: 8px 10px;
            }
            .stat-item-hero .stat-num {
                font-size: 18px;
            }
            .filter-bar {
                gap: 4px;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 11px;
            }
            .live-card .card-thumb {
                height: 130px;
            }
            .card-info .match-title {
                font-size: 14px;
            }
            .footer-bottom {
                font-size: 10px;
            }
            .nav-dock {
                margin: 4px auto;
                width: calc(100% - 8px);
            }
        }

/* roulang page: category5 */
:root {
            --bg-deep: #0B0E14;
            --bg-card: #12161F;
            --bg-nav: #06080B;
            --red-accent: #E63946;
            --purple-glow: #7B2FF7;
            --green-up: #00F5A0;
            --gold-cta: #F4A261;
            --text-primary: #F0F1F5;
            --text-secondary: #B0B3BD;
            --text-weak: #6B6F7A;
            --border-subtle: #1E2430;
            --border-active: #E63946;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 24px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.55);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --font-h1: 32px;
            --font-h2: 24px;
            --font-h3: 18px;
            --font-body: 15px;
            --font-data: 28px;
            --font-sm: 13px;
            --font-xs: 11px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            font-size: var(--font-body);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-deep);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--red-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible {
            outline: 2px solid var(--purple-glow);
            outline-offset: 2px;
        }
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            color: var(--text-primary);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: border-color var(--transition-fast);
        }
        input:focus,
        select:focus {
            border-color: var(--red-accent);
        }

        /* 导航 Dock */
        .nav-dock {
            position: sticky;
            top: 16px;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px 20px;
            background: rgba(6, 8, 11, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            gap: var(--spacing-sm);
            flex-wrap: nowrap;
        }
        .logo-text {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }
        .logo-text:hover {
            color: var(--red-accent);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--red-accent);
            color: #fff;
            border-radius: 6px;
            font-weight: 900;
            font-size: 16px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 4px;
            flex-wrap: nowrap;
            align-items: center;
            margin: 0;
            padding: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: block;
            padding: 7px 13px;
            border-radius: 18px;
            font-size: var(--font-sm);
            font-weight: 600;
            white-space: nowrap;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active {
            background: var(--red-accent);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.35);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 8px 16px;
            border-radius: 18px;
            font-size: var(--font-sm);
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-subtle);
        }
        .btn-login:hover {
            border-color: var(--red-accent);
            color: #fff;
        }
        .btn-subscribe {
            background: var(--red-accent);
            color: #fff;
            border: 1px solid var(--red-accent);
        }
        .btn-subscribe:hover {
            background: var(--green-up);
            border-color: var(--green-up);
            color: #000;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 245, 160, 0.3);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 20px;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
        }
        .mobile-toggle:hover {
            border-color: var(--red-accent);
        }

        /* 容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-sm {
            padding: var(--spacing-lg) 0;
        }
        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--red-accent);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: var(--font-body);
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
        }

        /* Hero */
        .hero-category {
            position: relative;
            padding: 60px 0 50px;
            background: var(--bg-deep);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(123, 47, 247, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(230, 57, 70, 0.06) 0%, transparent 55%);
            z-index: 0;
        }
        .hero-category .container {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: var(--purple-glow);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 14px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }
        .hero-category h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .hero-desc {
            font-size: var(--font-body);
            color: var(--text-secondary);
            max-width: 550px;
            margin-bottom: var(--spacing-md);
            line-height: 1.7;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-top: var(--spacing-sm);
        }
        .hero-stat-card {
            background: rgba(18, 22, 31, 0.75);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            min-width: 140px;
            flex: 1;
            text-align: center;
            backdrop-filter: blur(6px);
        }
        .hero-stat-value {
            font-size: var(--font-data);
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }
        .hero-stat-value .trend-up {
            color: var(--green-up);
            font-size: 14px;
            margin-left: 4px;
        }
        .hero-stat-label {
            font-size: var(--font-xs);
            color: var(--text-weak);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        /* 筛选条 */
        .filter-bar {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 92px;
            z-index: 99;
        }
        .filter-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .filter-tag {
            padding: 7px 16px;
            border-radius: 16px;
            font-size: var(--font-sm);
            font-weight: 600;
            cursor: pointer;
            border: 1px solid var(--border-subtle);
            background: transparent;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--red-accent);
            color: #fff;
        }
        .filter-tag.active-filter {
            background: var(--red-accent);
            border-color: var(--red-accent);
            color: #fff;
            font-weight: 700;
        }
        .filter-search {
            margin-left: auto;
            position: relative;
            flex-shrink: 0;
        }
        .filter-search input {
            padding-right: 36px;
            width: 200px;
            border-radius: 20px;
            font-size: var(--font-sm);
        }
        .filter-search i {
            position: absolute;
            right: 13px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            pointer-events: none;
        }

        /* 主内容区 */
        .main-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-lg);
            align-items: start;
        }
        .content-area {}
        .sidebar {}

        /* 情报卡片 */
        .intel-card {
            display: flex;
            gap: var(--spacing-sm);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .intel-card:hover {
            border-color: var(--purple-glow);
            box-shadow: var(--shadow-hover);
            transform: translateY(-1px);
        }
        .intel-card-img {
            width: 100px;
            height: 75px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--border-subtle);
            position: relative;
        }
        .intel-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .intel-card-body {
            flex: 1;
            min-width: 0;
        }
        .intel-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-xs);
            color: var(--text-weak);
            margin-bottom: 4px;
            flex-wrap: wrap;
        }
        .intel-card-meta .tag-live {
            background: var(--red-accent);
            color: #fff;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 10px;
            animation: pulse-tag 1.8s infinite;
            letter-spacing: 0.5px;
        }
        @keyframes pulse-tag {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }
        .intel-card-meta .tag-new {
            background: var(--purple-glow);
            color: #fff;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 10px;
            letter-spacing: 0.5px;
        }
        .intel-card-meta .tag-hot {
            background: var(--gold-cta);
            color: #000;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 10px;
            letter-spacing: 0.5px;
        }
        .intel-card-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .intel-card-summary {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .intel-card-stats {
            display: flex;
            gap: 14px;
            margin-top: 6px;
            font-size: var(--font-xs);
            color: var(--text-weak);
            flex-wrap: wrap;
        }
        .intel-card-stats span {
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .intel-card-stats .val-up {
            color: var(--green-up);
            font-weight: 700;
        }
        .intel-card-stats .val-down {
            color: var(--red-accent);
            font-weight: 700;
        }

        /* 侧边栏 */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
        }
        .sidebar-card h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hot-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .hot-item:last-child {
            border-bottom: none;
        }
        .hot-item:hover {
            color: var(--red-accent);
        }
        .hot-rank {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--border-subtle);
            color: var(--text-secondary);
            font-weight: 700;
            font-size: var(--font-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-rank.rank-1 {
            background: var(--gold-cta);
            color: #000;
        }
        .hot-rank.rank-2 {
            background: #C0C0C0;
            color: #000;
        }
        .hot-rank.rank-3 {
            background: #CD7F32;
            color: #000;
        }
        .hot-item-body {
            flex: 1;
            min-width: 0;
        }
        .hot-item-title {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .hot-item-meta {
            font-size: var(--font-xs);
            color: var(--text-weak);
            margin-top: 2px;
        }

        /* 专题推荐 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .topic-card:hover {
            border-color: var(--purple-glow);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .topic-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--border-subtle);
        }
        .topic-card-body {
            padding: 14px;
        }
        .topic-card-tag {
            font-size: var(--font-xs);
            color: var(--purple-glow);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .topic-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .topic-card p {
            font-size: var(--font-xs);
            color: var(--text-weak);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 8px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--border-subtle);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            border: none;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--red-accent);
        }
        .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--text-weak);
            font-size: 13px;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            border-left: 2px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
            border-left-color: var(--red-accent);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--red-accent);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0d0f16 0%, #11141d 40%, #0a0c13 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.08) 0%, transparent 65%);
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-block;
            background: var(--red-accent);
            color: #fff;
            padding: 13px 32px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
        }
        .btn-cta-primary:hover {
            background: var(--green-up);
            color: #000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 245, 160, 0.3);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-nav);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            border-top: 1px solid var(--border-subtle);
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .footer-brand-desc {
            font-size: var(--font-sm);
            color: var(--text-weak);
            line-height: 1.6;
        }
        .footer-heading {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: var(--font-sm);
            color: var(--text-weak);
            padding: 3px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--red-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: var(--font-xs);
            color: var(--text-weak);
            line-height: 2;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            margin-bottom: 6px;
        }
        .footer-links-row a {
            color: var(--text-weak);
            font-size: var(--font-xs);
            padding: 0 4px;
        }
        .footer-links-row a:hover {
            color: var(--red-accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-dock {
                top: 8px;
                padding: 8px 14px;
                border-radius: 18px;
                flex-wrap: wrap;
                gap: 8px;
            }
            .nav-links {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                gap: 2px;
                padding-top: 4px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 12px;
                border-radius: 14px;
            }
            .nav-actions {
                gap: 4px;
            }
            .btn-nav {
                padding: 6px 11px;
                font-size: 11px;
                border-radius: 14px;
            }
            .main-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .hero-stats-row {
                gap: 10px;
            }
            .hero-stat-card {
                min-width: 110px;
                padding: 12px 14px;
            }
            .hero-stat-value {
                font-size: 22px;
            }
            .filter-bar {
                top: 78px;
            }
        }
        @media (max-width: 768px) {
            .nav-dock {
                top: 4px;
                padding: 8px 10px;
                border-radius: 14px;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(6, 8, 11, 0.95);
                border-radius: 12px;
                padding: 8px;
                gap: 0;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                border-radius: 8px;
                font-size: 13px;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .btn-subscribe {
                display: none;
            }
            .main-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .intel-card {
                flex-direction: column;
            }
            .intel-card-img {
                width: 100%;
                height: 140px;
            }
            .hero-category {
                padding: 36px 0 30px;
            }
            .hero-category h1 {
                font-size: 24px;
            }
            .hero-stats-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .hero-stat-card {
                flex: 1 1 calc(50% - 8px);
                min-width: 100px;
            }
            .filter-bar {
                top: 60px;
            }
            .filter-inner {
                gap: 6px;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 11px;
            }
            .filter-search input {
                width: 130px;
                font-size: 11px;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .container {
                padding: 0 12px;
            }
        }
        @media (max-width: 520px) {
            .hero-stats-row {
                gap: 6px;
            }
            .hero-stat-card {
                flex: 1 1 calc(50% - 6px);
                padding: 10px;
                min-width: 80px;
            }
            .hero-stat-value {
                font-size: 18px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .intel-card-img {
                height: 110px;
            }
            .cta-section {
                padding: var(--spacing-md) 14px;
            }
            .btn-cta-primary {
                padding: 10px 22px;
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --color-black: #06080B;
            --color-deep-space: #0B0E14;
            --color-charcoal: #12161F;
            --color-card-bg: rgba(18, 22, 31, 0.8);
            --color-red: #E63946;
            --color-red-glow: rgba(230, 57, 70, 0.35);
            --color-purple: #7B2FF7;
            --color-purple-glow: rgba(123, 47, 247, 0.4);
            --color-green: #00F5A0;
            --color-gold: #F4A261;
            --text-primary: #F0F1F5;
            --text-secondary: #B8BAC2;
            --text-weak: #6B6E78;
            --border-subtle: rgba(255, 255, 255, 0.07);
            --border-card: rgba(255, 255, 255, 0.1);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 14px;
            --radius-xl: 24px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.55);
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --font-title: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--color-deep-space);
            background-image:
                radial-gradient(ellipse at 30% 15%, rgba(123, 47, 247, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 25%, rgba(230, 57, 70, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(0, 245, 160, 0.03) 0%, transparent 65%);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-purple);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        select {
            font-family: inherit;
            outline: none;
            transition: border var(--transition-fast);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        /* ========== NAVIGATION DOCK ========== */
        .nav-dock {
            position: sticky;
            top: 16px;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(8, 10, 16, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: var(--radius-xl);
            padding: 10px 20px;
            margin: 12px auto 0;
            max-width: 1180px;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5);
            transition: all var(--transition-smooth);
        }

        .nav-dock.scrolled {
            top: 6px;
            background: rgba(6, 8, 11, 0.9);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.6);
            border-color: rgba(255, 255, 255, 0.13);
        }

        .logo-text {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .logo-text:hover {
            color: var(--color-red);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--color-red), #c92a36);
            color: #fff;
            border-radius: 8px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links li {
            flex-shrink: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--color-red);
            font-weight: 600;
            box-shadow: 0 2px 10px var(--color-red-glow);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav {
            padding: 9px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-smooth);
        }

        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .btn-login:hover {
            border-color: var(--color-purple);
            color: var(--color-purple);
            background: rgba(123, 47, 247, 0.08);
            transform: translateY(-1px);
        }

        .btn-subscribe {
            background: var(--color-red);
            color: #fff;
            border: 1px solid transparent;
        }

        .btn-subscribe:hover {
            background: var(--color-green);
            color: #06080B;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 245, 160, 0.3);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 22px;
            padding: 6px 10px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* ========== HERO BANNER ========== */
        .hero-category {
            position: relative;
            padding: var(--space-xl) 0 var(--space-lg);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            border-radius: var(--radius-lg);
            margin: 24px auto 0;
            max-width: 1180px;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.65) 0%, rgba(11, 14, 20, 0.82) 40%, rgba(11, 14, 20, 0.94) 100%);
            z-index: 1;
            border-radius: var(--radius-lg);
        }

        .hero-category::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 25% 30%, rgba(230, 57, 70, 0.18) 0%, transparent 50%),
                radial-gradient(ellipse at 65% 45%, rgba(123, 47, 247, 0.12) 0%, transparent 45%);
            z-index: 1;
            border-radius: var(--radius-lg);
            pointer-events: none;
        }

        .hero-category-inner {
            position: relative;
            z-index: 2;
            padding: 0 var(--space-md);
        }

        .hero-category-badge {
            display: inline-block;
            background: var(--color-purple);
            color: #fff;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
        }

        .hero-category h1 {
            font-family: var(--font-title);
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .hero-category-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-top: var(--space-sm);
        }

        .hero-stat-card {
            background: rgba(18, 22, 31, 0.75);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            min-width: 120px;
            flex: 1;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .hero-stat-card:hover {
            border-color: var(--color-purple);
            box-shadow: 0 4px 16px var(--color-purple-glow);
            transform: translateY(-2px);
        }

        .hero-stat-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-green);
            letter-spacing: 0.5px;
        }

        .hero-stat-value.up {
            color: var(--color-green);
        }

        .hero-stat-value.down {
            color: var(--color-red);
        }

        .hero-stat-label {
            font-size: 12px;
            color: var(--text-weak);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        .hero-stat-trend {
            font-size: 11px;
            font-weight: 600;
            margin-top: 3px;
        }

        .hero-stat-trend.up {
            color: var(--color-green);
        }

        .hero-stat-trend.down {
            color: var(--color-red);
        }

        /* ========== FILTER BAR ========== */
        .filter-bar-wrap {
            max-width: 1180px;
            margin: 20px auto 0;
            padding: 0 var(--space-md);
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--space-sm);
            background: var(--color-charcoal);
            border-radius: var(--radius-md);
            padding: var(--space-sm) var(--space-md);
            border: 1px solid var(--border-subtle);
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-weak);
            letter-spacing: 0.5px;
            white-space: nowrap;
            margin-right: 4px;
        }

        .filter-pill {
            padding: 7px 15px;
            border-radius: 18px;
            font-size: 13px;
            font-weight: 500;
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .filter-pill:hover {
            border-color: var(--color-purple);
            color: var(--color-purple);
            background: rgba(123, 47, 247, 0.06);
        }

        .filter-pill.active {
            background: var(--color-purple);
            color: #fff;
            border-color: var(--color-purple);
            font-weight: 600;
            box-shadow: 0 2px 10px var(--color-purple-glow);
        }

        .filter-divider {
            width: 1px;
            height: 22px;
            background: rgba(255, 255, 255, 0.12);
            margin: 0 4px;
            flex-shrink: 0;
        }

        .filter-search {
            margin-left: auto;
            position: relative;
        }

        .filter-search input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            padding: 8px 36px 8px 14px;
            color: var(--text-primary);
            font-size: 13px;
            width: 180px;
            transition: all var(--transition-fast);
        }

        .filter-search input:focus {
            border-color: var(--color-purple);
            box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.1);
            width: 210px;
        }

        .filter-search i {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            font-size: 14px;
            pointer-events: none;
        }

        /* ========== MAIN CONTENT GRID ========== */
        .main-content-grid {
            max-width: 1180px;
            margin: 28px auto 0;
            padding: 0 var(--space-md);
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 24px;
        }

        .content-primary {
            min-width: 0;
        }

        .content-sidebar {
            min-width: 0;
        }

        /* ========== ODDS CARDS ========== */
        .odds-card {
            background: var(--color-charcoal);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin-bottom: 14px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .odds-card:hover {
            border-color: var(--color-purple);
            box-shadow: var(--shadow-elevated);
            transform: scale(1.012);
            background: rgba(22, 26, 36, 0.95);
        }

        .odds-card-live-dot {
            position: absolute;
            top: 14px;
            right: 16px;
            width: 9px;
            height: 9px;
            background: var(--color-green);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(0, 245, 160, 0.7);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(0, 245, 160, 0.7);
            }
            50% {
                box-shadow: 0 0 18px rgba(0, 245, 160, 1), 0 0 30px rgba(0, 245, 160, 0.4);
            }
        }

        .odds-card-thumb {
            width: 90px;
            height: 68px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .odds-card-info {
            flex: 1;
            min-width: 180px;
        }

        .odds-card-matchup {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }

        .odds-card-meta {
            font-size: 12px;
            color: var(--text-weak);
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .odds-card-meta span {
            background: rgba(255, 255, 255, 0.04);
            padding: 3px 8px;
            border-radius: 10px;
        }

        .odds-card-values {
            display: flex;
            gap: 18px;
            flex-shrink: 0;
            align-items: center;
        }

        .odds-value-block {
            text-align: center;
            min-width: 60px;
        }

        .odds-value-num {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 0.5px;
        }

        .odds-value-num.changed {
            color: var(--color-green);
            animation: flash-green 0.6s ease;
        }

        @keyframes flash-green {
            0%,
            100% {
                color: var(--color-gold);
            }
            50% {
                color: var(--color-green);
            }
        }

        .odds-value-label {
            font-size: 11px;
            color: var(--text-weak);
            letter-spacing: 0.5px;
        }

        .odds-trend-mini {
            width: 70px;
            height: 40px;
            flex-shrink: 0;
        }

        .odds-trend-mini svg {
            width: 100%;
            height: 100%;
        }

        .odds-change-badge {
            display: inline-block;
            padding: 3px 9px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .odds-change-badge.up {
            background: rgba(0, 245, 160, 0.12);
            color: var(--color-green);
        }

        .odds-change-badge.down {
            background: rgba(230, 57, 70, 0.12);
            color: var(--color-red);
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--color-charcoal);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            margin-bottom: 18px;
        }

        .sidebar-heading {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }

        .sidebar-heading i {
            color: var(--color-red);
            font-size: 14px;
        }

        .sidebar-list-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .sidebar-list-item:last-child {
            border-bottom: none;
        }

        .sidebar-list-item:hover {
            color: var(--color-purple);
        }

        .sidebar-rank {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .sidebar-rank.top {
            background: var(--color-gold);
            color: #06080B;
        }

        .sidebar-rank.second {
            background: #c0c0c0;
            color: #06080B;
        }

        .sidebar-rank.third {
            background: #cd7f32;
            color: #06080B;
        }

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

        .sidebar-list-title {
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sidebar-list-sub {
            font-size: 11px;
            color: var(--text-weak);
        }

        .sidebar-list-change {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .sidebar-list-change.up {
            color: var(--color-green);
        }

        .sidebar-list-change.down {
            color: var(--color-red);
        }

        /* ========== HOT MOVES BANNER ========== */
        .hot-moves-section {
            max-width: 1180px;
            margin: 36px auto 0;
            padding: 0 var(--space-md);
        }

        .section-heading {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 22px;
            color: var(--text-primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }

        .section-heading .icon-dot {
            width: 8px;
            height: 8px;
            background: var(--color-red);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--color-red-glow);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        .hot-moves-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 14px;
        }

        .hot-move-card {
            background: var(--color-charcoal);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .hot-move-card:hover {
            border-color: var(--color-red);
            box-shadow: 0 4px 16px var(--color-red-glow);
            transform: translateY(-2px);
        }

        .hot-move-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }

        .hot-move-event {
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.3px;
        }

        .hot-move-time {
            font-size: 11px;
            color: var(--text-weak);
        }

        .hot-move-detail {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .hot-move-arrow {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            margin-top: 6px;
        }

        /* ========== TOPIC CARDS ========== */
        .related-topics-section {
            max-width: 1180px;
            margin: 40px auto 0;
            padding: 0 var(--space-md);
        }

        .topics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }

        .topic-card {
            background: var(--color-charcoal);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .topic-card:hover {
            border-color: var(--color-purple);
            box-shadow: var(--shadow-elevated);
            transform: translateY(-3px);
        }

        .topic-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-bottom: 2px solid rgba(255, 255, 255, 0.06);
        }

        .topic-card-body {
            padding: 14px;
        }

        .topic-card-tag {
            display: inline-block;
            background: rgba(123, 47, 247, 0.2);
            color: var(--color-purple);
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .topic-card-title {
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }

        .topic-card-desc {
            font-size: 12px;
            color: var(--text-weak);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-section {
            max-width: 1180px;
            margin: 44px auto 0;
            padding: 0 var(--space-md);
        }

        .faq-item {
            background: var(--color-charcoal);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.3px;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--text-weak);
            font-size: 13px;
        }

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

        .faq-item.open {
            border-left: 2px solid var(--color-red);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 16px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            max-width: 1180px;
            margin: 48px auto 0;
            padding: 0 var(--space-md);
        }

        .cta-block {
            background: linear-gradient(135deg, rgba(230, 57, 70, 0.15) 0%, rgba(123, 47, 247, 0.12) 50%, rgba(0, 245, 160, 0.08) 100%);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
        }

        .cta-block h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .cta-block p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 500px;
            margin: 0 auto 20px;
            line-height: 1.6;
        }

        .btn-cta-large {
            display: inline-block;
            background: var(--color-red);
            color: #fff;
            padding: 13px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
        }

        .btn-cta-large:hover {
            background: var(--color-green);
            color: #06080B;
            transform: translateY(-3px);
            box-shadow: 0 8px 22px rgba(0, 245, 160, 0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-black);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 56px;
            padding: 40px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }

        .footer-brand {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
        }

        .footer-heading {
            font-weight: 700;
            font-size: 14px;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-weak);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-purple);
        }

        .footer-bottom {
            text-align: center;
            font-size: 12px;
            color: var(--text-weak);
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-links-row {
            margin-bottom: 8px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
        }

        .footer-links-row a {
            color: var(--text-weak);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: var(--color-purple);
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1023px) {
            .main-content-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .content-sidebar {
                order: 3;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 12px;
            }
            .btn-nav {
                padding: 7px 12px;
                font-size: 11px;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .hero-stat-card {
                min-width: 90px;
                padding: 12px 14px;
            }
            .hero-stat-value {
                font-size: 22px;
            }
            .filter-bar {
                gap: 6px;
                padding: 10px 12px;
            }
            .filter-pill {
                padding: 6px 10px;
                font-size: 11px;
            }
            .filter-search input {
                width: 130px;
            }
            .filter-search input:focus {
                width: 150px;
            }
            .odds-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .odds-card-values {
                width: 100%;
                justify-content: space-around;
            }
            .odds-trend-mini {
                width: 100%;
                height: 50px;
            }
        }

        @media screen and (max-width: 767px) {
            .nav-dock {
                flex-wrap: wrap;
                gap: 8px;
                padding: 10px 14px;
                border-radius: var(--radius-lg);
                top: 6px;
            }
            .nav-links {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                gap: 4px;
                overflow-x: auto;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 11px;
                border-radius: 14px;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-nav {
                padding: 6px 10px;
                font-size: 10px;
                border-radius: 14px;
            }
            .btn-subscribe {
                display: none;
            }
            .mobile-toggle {
                display: inline-block;
                padding: 5px 8px;
                font-size: 18px;
            }
            .hero-category {
                margin-top: 10px;
                padding: 28px 0;
                border-radius: var(--radius-md);
            }
            .hero-category h1 {
                font-size: 22px;
            }
            .hero-category-subtitle {
                font-size: 13px;
            }
            .hero-stats-row {
                gap: 6px;
            }
            .hero-stat-card {
                min-width: 70px;
                padding: 10px;
                flex: 1 1 calc(50% - 6px);
            }
            .hero-stat-value {
                font-size: 18px;
            }
            .hero-stat-label {
                font-size: 10px;
            }
            .filter-bar {
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 5px;
                padding: 8px 10px;
                scrollbar-width: none;
            }
            .filter-bar::-webkit-scrollbar {
                display: none;
            }
            .filter-pill {
                padding: 5px 9px;
                font-size: 10px;
                border-radius: 14px;
            }
            .filter-search {
                margin-left: 0;
                flex-shrink: 0;
            }
            .filter-search input {
                width: 100px;
                font-size: 11px;
            }
            .filter-search input:focus {
                width: 120px;
            }
            .filter-divider {
                display: none;
            }
            .main-content-grid {
                grid-template-columns: 1fr;
                gap: 16px;
                margin-top: 16px;
            }
            .odds-card {
                padding: 12px;
                gap: 10px;
            }
            .odds-card-thumb {
                width: 60px;
                height: 48px;
            }
            .odds-card-matchup {
                font-size: 14px;
            }
            .odds-value-num {
                font-size: 17px;
            }
            .odds-trend-mini {
                width: 100%;
                height: 40px;
            }
            .hot-moves-grid {
                grid-template-columns: 1fr;
            }
            .topics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-links-row {
                flex-direction: column;
                gap: 4px;
                align-items: center;
            }
            .cta-block {
                padding: 24px 16px;
            }
            .cta-block h2 {
                font-size: 18px;
            }
            .section-heading {
                font-size: 18px;
            }
        }

        @media screen and (max-width: 520px) {
            .hero-stats-row {
                flex-direction: column;
                gap: 6px;
            }
            .hero-stat-card {
                flex: 1 1 auto;
                display: flex;
                justify-content: space-between;
                align-items: center;
                text-align: left;
                padding: 10px 14px;
            }
            .hero-stat-value {
                font-size: 20px;
            }
            .odds-card-values {
                flex-wrap: wrap;
                gap: 8px;
            }
            .odds-value-block {
                min-width: 45px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .nav-dock {
                padding: 8px 10px;
                border-radius: 16px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
                border-radius: 6px;
            }
        }

/* roulang page: category6 */
:root {
            --bg-deep: #0B0E14;
            --bg-card: #12161F;
            --bg-nav: #06080B;
            --bg-footer: #06080B;
            --red: #E63946;
            --red-dark: #C62832;
            --purple: #7B2FF7;
            --green: #00F5A0;
            --gold: #F4A261;
            --text-primary: #EAECEF;
            --text-secondary: #B0B5BE;
            --text-weak: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 24px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.55);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 15px;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--purple);
            outline-offset: 2px;
        }

        /* ========== NAVIGATION DOCK ========== */
        .nav-dock {
            position: sticky;
            top: 16px;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 12px 20px;
            background: rgba(6, 8, 11, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-elevated);
            gap: 18px;
            flex-wrap: nowrap;
        }
        .logo-text {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }
        .logo-text:hover {
            color: var(--red);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--red);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links li {
            flex-shrink: 0;
        }
        .nav-links a {
            display: block;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--red);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.35);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-card);
        }
        .btn-login:hover {
            border-color: var(--red);
            color: var(--red);
            background: rgba(230, 57, 70, 0.06);
        }
        .btn-subscribe {
            background: var(--red);
            color: #fff;
            border: 1px solid var(--red);
        }
        .btn-subscribe:hover {
            background: var(--green);
            border-color: var(--green);
            color: #000;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 245, 160, 0.3);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 22px;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-card);
        }
        .mobile-toggle:hover {
            border-color: var(--red);
            color: var(--red);
        }

        /* ========== CONTAINER ========== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-sm {
            padding: var(--spacing-lg) 0;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: var(--spacing-md);
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            padding: 60px 0 50px;
            background: var(--bg-deep);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.14;
            z-index: 0;
            pointer-events: none;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(123, 47, 247, 0.08) 0%, transparent 65%),
                radial-gradient(ellipse at 70% 40%, rgba(230, 57, 70, 0.06) 0%, transparent 60%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
        }
        .hero-cat-content {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 32px;
        }
        .hero-cat-text {
            flex: 1;
            min-width: 280px;
        }
        .hero-cat-badge {
            display: inline-block;
            background: rgba(123, 47, 247, 0.2);
            color: var(--purple);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
            border: 1px solid rgba(123, 47, 247, 0.25);
        }
        .hero-cat-text h1 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .hero-cat-text .hero-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 20px;
            max-width: 560px;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-stat-card {
            background: rgba(18, 22, 31, 0.8);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            min-width: 130px;
            flex: 1;
            text-align: center;
            transition: all var(--transition-normal);
        }
        .hero-stat-card:hover {
            border-color: var(--purple);
            transform: scale(1.02);
            box-shadow: var(--shadow-card);
        }
        .hero-stat-num {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .hero-stat-num .trend-up {
            color: var(--green);
            font-size: 16px;
            margin-left: 4px;
        }
        .hero-stat-num .trend-new {
            color: var(--purple);
            font-size: 14px;
            margin-left: 4px;
        }
        .hero-stat-label {
            font-size: 12px;
            color: var(--text-weak);
            margin-top: 4px;
            letter-spacing: 0.3px;
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 0 0 var(--spacing-md);
            align-items: center;
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-weak);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-right: 4px;
            flex-shrink: 0;
        }
        .filter-tag {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg-card);
            color: var(--text-secondary);
            border: 1px solid var(--border-card);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .filter-tag:hover {
            border-color: var(--red);
            color: #fff;
            background: rgba(230, 57, 70, 0.08);
        }
        .filter-tag.active {
            background: var(--red);
            color: #fff;
            border-color: var(--red);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
        }

        /* ========== MAIN LAYOUT ========== */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
            align-items: start;
        }
        .content-main {}
        .content-sidebar {}

        /* ========== RESOURCE CARDS ========== */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 18px;
        }
        .resource-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .resource-card:hover {
            border-color: var(--purple);
            transform: translateY(-3px);
            box-shadow: var(--shadow-elevated);
        }
        .resource-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #0a0d12;
            flex-shrink: 0;
        }
        .resource-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .resource-card:hover .resource-card-img-wrap img {
            transform: scale(1.04);
        }
        .resource-card-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
            z-index: 2;
        }
        .tag-hot {
            background: var(--red);
            color: #fff;
        }
        .tag-new {
            background: var(--purple);
            color: #fff;
        }
        .tag-free {
            background: var(--green);
            color: #000;
        }
        .resource-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .resource-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }
        .resource-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--text-weak);
            align-items: center;
        }
        .resource-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .resource-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .resource-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 8px;
            border-top: 1px solid var(--border-subtle);
        }
        .resource-dl-count {
            font-size: 12px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .btn-download {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            background: var(--red);
            color: #fff;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-download:hover {
            background: var(--green);
            color: #000;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 245, 160, 0.3);
        }
        .btn-download-outline {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-card);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-download-outline:hover {
            border-color: var(--red);
            color: var(--red);
            background: rgba(230, 57, 70, 0.06);
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
        }
        .sidebar-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 .icon-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--red);
            border-radius: 50%;
        }
        .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .hot-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list li:hover {
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-sm);
            padding-left: 6px;
            padding-right: 6px;
            margin: 0 -6px;
        }
        .hot-rank {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            background: var(--bg-deep);
            color: var(--text-secondary);
        }
        .hot-rank.r1 {
            background: var(--gold);
            color: #000;
        }
        .hot-rank.r2 {
            background: #C0C0C0;
            color: #000;
        }
        .hot-rank.r3 {
            background: #CD7F32;
            color: #000;
        }
        .hot-info {
            flex: 1;
            min-width: 0;
        }
        .hot-info .hot-name {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.3;
        }
        .hot-info .hot-meta {
            font-size: 11px;
            color: var(--text-weak);
        }
        .hot-dl {
            font-size: 12px;
            color: var(--green);
            font-weight: 600;
            flex-shrink: 0;
        }

        /* ========== TOPIC CARDS ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 18px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition-normal);
            display: flex;
            align-items: flex-start;
            gap: 14px;
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }
        .topic-card:hover {
            border-color: var(--purple);
            transform: translateY(-2px);
            box-shadow: var(--shadow-elevated);
        }
        .topic-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .topic-icon.ti-purple {
            background: rgba(123, 47, 247, 0.18);
            color: var(--purple);
        }
        .topic-icon.ti-green {
            background: rgba(0, 245, 160, 0.14);
            color: var(--green);
        }
        .topic-icon.ti-gold {
            background: rgba(244, 162, 97, 0.16);
            color: var(--gold);
        }
        .topic-icon.ti-red {
            background: rgba(230, 57, 70, 0.16);
            color: var(--red);
        }
        .topic-card-content h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
            letter-spacing: 0.3px;
        }
        .topic-card-content p {
            font-size: 12px;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--red);
        }
        .faq-arrow {
            font-size: 13px;
            color: var(--text-weak);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--red);
        }
        .faq-item.open {
            border-left: 3px solid var(--red);
            border-radius: var(--radius-md);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer-inner {
            padding-top: 4px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f121a 0%, #161a24 50%, #0f121a 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 44px 32px;
            text-align: center;
            box-shadow: var(--shadow-elevated);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.05) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: 0.5px;
        }
        .cta-section p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 22px;
            line-height: 1.7;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 700;
            background: var(--red);
            color: #fff;
            letter-spacing: 0.5px;
            transition: all var(--transition-normal);
            text-align: center;
        }
        .btn-cta-primary:hover {
            background: var(--green);
            color: #000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 245, 160, 0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-footer);
            padding: 48px 0 28px;
            border-top: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.8;
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .footer-brand-desc {
            font-size: 12px;
            color: var(--text-weak);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.4px;
        }
        .footer-col a {
            display: block;
            color: var(--text-weak);
            font-size: 12px;
            padding: 3px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--red);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            font-size: 11px;
            color: var(--text-weak);
            line-height: 2;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px 14px;
            margin-bottom: 8px;
            font-size: 12px;
        }
        .footer-links-row a {
            color: var(--text-weak);
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--red);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .content-sidebar {
                order: 1;
            }
            .content-main {
                order: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 12px;
            }
            .nav-actions .btn-nav {
                padding: 7px 12px;
                font-size: 12px;
            }
            .resource-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
            .topic-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            }
            .hero-cat-text h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .nav-dock {
                flex-wrap: wrap;
                border-radius: var(--radius-md);
                padding: 10px 14px;
                gap: 10px;
            }
            .nav-links {
                order: 3;
                width: 100%;
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 4px;
                padding-bottom: 2px;
            }
            .nav-links a {
                font-size: 11px;
                padding: 6px 10px;
            }
            .nav-actions {
                gap: 6px;
            }
            .nav-actions .btn-subscribe {
                display: none;
            }
            .btn-nav {
                font-size: 11px;
                padding: 6px 10px;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links.collapsed-mobile {
                display: none;
            }
            .nav-links.mobile-expanded {
                display: flex;
            }
            .hero-category {
                padding: 36px 0 32px;
            }
            .hero-cat-text h1 {
                font-size: 22px;
            }
            .hero-cat-text .hero-desc {
                font-size: 13px;
            }
            .hero-stats-row {
                gap: 8px;
            }
            .hero-stat-card {
                padding: 12px 14px;
                min-width: 100px;
            }
            .hero-stat-num {
                font-size: 22px;
            }
            .resource-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 11px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-section {
                padding: 28px 16px;
            }
            .cta-section h3 {
                font-size: 20px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .content-layout {
                gap: 18px;
            }
        }

        @media (max-width: 520px) {
            .hero-stats-row {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-stat-card {
                flex: 1 1 calc(50% - 8px);
                min-width: auto;
                padding: 10px 8px;
            }
            .hero-stat-num {
                font-size: 20px;
            }
            .resource-card-body h3 {
                font-size: 14px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .btn-download,
            .btn-download-outline {
                font-size: 11px;
                padding: 6px 12px;
            }
            .nav-dock {
                border-radius: 16px;
                top: 6px;
                padding: 8px 10px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 14px;
            }
        }