/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --primary-light: #818cf8;
            --accent: #f59e0b;
            --accent-light: #fcd34d;
            --bg-dark: #0b0f1a;
            --bg-section: #111827;
            --bg-card: #1a1f2e;
            --bg-card-hover: #1f2537;
            --text-light: #e2e8f0;
            --text-muted: #94a3b8;
            --border-color: rgba(148, 163, 184, 0.14);
            --radius: 18px;
            --radius-sm: 10px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(99, 102, 241, 0.22);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-w: 1200px;
            --header-h: 76px;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 88px 0;
            position: relative;
        }

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

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-head .eyebrow {
            display: inline-block;
            background: rgba(99, 102, 241, 0.12);
            color: var(--primary-light);
            border: 1px solid rgba(99, 102, 241, 0.25);
            padding: 6px 18px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -1px;
            color: #fff;
        }

        .section-head h2 span {
            color: var(--primary-light);
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 17px;
            margin-top: 12px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 100px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
        }

        .btn-outline {
            border-color: rgba(255, 255, 255, 0.35);
            color: #fff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #f97316);
            color: #0b0f1a;
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.45);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        .btn-block {
            width: 100%;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(99, 102, 241, 0.5);
            outline-offset: 2px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 15, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            height: var(--header-h);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 26, 0.95);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 23px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #a855f7);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
        }

        .logo span {
            background: linear-gradient(135deg, #fff, #c7d2fe);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 32px;
        }

        .nav-item {
            position: relative;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(99, 102, 241, 0.15);
            border: 1px solid rgba(99, 102, 241, 0.3);
        }

        .nav-link i {
            font-size: 12px;
            opacity: 0.7;
        }

        .nav-item .dropdown-panel {
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 20px;
            width: 340px;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
        }

        .nav-item:hover .dropdown-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .dropdown-panel h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .dropdown-panel p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .dropdown-panel .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .dropdown-panel .tag-list a {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(99, 102, 241, 0.1);
            border: 1px solid rgba(99, 102, 241, 0.2);
            color: var(--primary-light);
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
        }

        .dropdown-panel .tag-list a:hover {
            background: rgba(99, 102, 241, 0.25);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .header-search {
            position: relative;
        }

        .header-search input {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--border-color);
            border-radius: 100px;
            padding: 8px 16px 8px 36px;
            font-size: 14px;
            color: #fff;
            width: 180px;
            transition: var(--transition);
        }

        .header-search input::placeholder {
            color: rgba(148, 163, 184, 0.6);
        }

        .header-search input:focus {
            border-color: var(--primary);
            background: rgba(99, 102, 241, 0.08);
            width: 220px;
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
        }

        .header-search i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 14px;
            pointer-events: none;
        }

        .header-cta {
            padding: 9px 22px;
            font-size: 14px;
            border-radius: 100px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 700;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
        }

        .header-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(99, 102, 241, 0.2);
        }

        /* 移动端导航 */
        .mobile-nav {
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: rgba(11, 15, 26, 0.98);
            border-bottom: 1px solid var(--border-color);
            padding: 16px 24px 24px;
            z-index: 999;
            display: none;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-nav .mobile-link {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-muted);
        }

        .mobile-nav .mobile-link:hover,
        .mobile-nav .mobile-link.active {
            background: rgba(99, 102, 241, 0.15);
            color: #fff;
        }

        .mobile-nav .mobile-cta {
            margin-top: 12px;
            text-align: center;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding-top: var(--header-h);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 26, 0.85) 0%, rgba(11, 15, 26, 0.6) 50%, rgba(11, 15, 26, 0.85) 100%);
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.25), transparent 70%);
            filter: blur(60px);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            text-align: center;
            margin: 0 auto;
            padding: 80px 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            padding: 8px 20px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 28px;
        }

        .hero-badge i {
            color: var(--accent);
        }

        .hero h1 {
            font-size: clamp(38px, 5.5vw, 64px);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -2px;
            color: #fff;
            margin-bottom: 20px;
        }

        .hero h1 .gradient-text {
            background: linear-gradient(135deg, #818cf8, #a855f7, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(16px, 2vw, 19px);
            color: rgba(226, 232, 240, 0.85);
            max-width: 620px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-stats {
            position: relative;
            z-index: 2;
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-stats .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

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

        .stat-item .stat-num {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
        }

        .stat-item .stat-num em {
            font-style: normal;
            color: var(--accent);
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(148, 163, 184, 0.9);
            margin-top: 4px;
        }

        /* ===== 核心服务 ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 36px 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(99, 102, 241, 0.3);
        }

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

        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            background: rgba(99, 102, 241, 0.15);
            color: var(--primary-light);
        }

        .service-card:nth-child(2) .service-icon {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent);
        }

        .service-card:nth-child(3) .service-icon {
            background: rgba(16, 185, 129, 0.15);
            color: #34d399;
        }

        .service-card:nth-child(4) .service-icon {
            background: rgba(168, 85, 247, 0.15);
            color: #c084fc;
        }

        .service-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .category-card:hover img {
            transform: scale(1.05);
        }

        .category-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 26, 0.95) 0%, rgba(11, 15, 26, 0.4) 60%, transparent 100%);
        }

        .category-card .category-info {
            position: relative;
            z-index: 2;
            padding: 28px;
            width: 100%;
        }

        .category-card .category-info .cat-label {
            display: inline-block;
            background: rgba(99, 102, 241, 0.2);
            border: 1px solid rgba(99, 102, 241, 0.4);
            color: #a5b4fc;
            padding: 3px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .category-card .category-info h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .category-card .category-info p {
            font-size: 14px;
            color: rgba(226, 232, 240, 0.8);
            margin-bottom: 14px;
        }

        .category-card .category-info .more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 14px;
            font-weight: 700;
        }

        .category-card .category-info .more i {
            transition: transform 0.3s;
        }

        .category-card:hover .more i {
            transform: translateX(4px);
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            position: relative;
        }

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

        .news-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            gap: 18px;
            transition: var(--transition);
        }

        .news-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(99, 102, 241, 0.3);
            transform: translateX(4px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .news-item .news-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(99, 102, 241, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            font-size: 18px;
            flex-shrink: 0;
        }

        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-tag {
            display: inline-block;
            background: rgba(99, 102, 241, 0.15);
            color: var(--primary-light);
            padding: 2px 10px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
        }

        .news-tag-tournament {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent);
        }

        .news-tag-community {
            background: rgba(16, 185, 129, 0.15);
            color: #34d399;
        }

        .news-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: #e2e8f0;
            line-height: 1.5;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item:hover h3 {
            color: #fff;
        }

        .news-item p {
            font-size: 14px;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-empty {
            text-align: center;
            padding: 60px 24px;
            color: var(--text-muted);
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border-color);
        }

        .news-empty i {
            font-size: 40px;
            margin-bottom: 12px;
            color: var(--text-muted);
            opacity: 0.5;
        }

        /* ===== 赛事流程 ===== */
        .flow-section {
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
        }

        .flow-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 26, 0.95), rgba(17, 24, 39, 0.97));
        }

        .flow-wrapper {
            position: relative;
            z-index: 2;
        }

        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            margin-top: 40px;
        }

        .flow-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0.3;
        }

        .flow-step {
            text-align: center;
            position: relative;
        }

        .flow-step .step-num {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid rgba(99, 102, 241, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 900;
            color: var(--primary-light);
            margin: 0 auto 20px;
            box-shadow: 0 0 30px rgba(99, 102, 241, 0.2);
        }

        .flow-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .flow-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== 热门赛事推荐 ===== */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .match-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .match-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .match-card .match-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .match-card .match-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .match-card .match-img .badge-live {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(239, 68, 68, 0.9);
            color: #fff;
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .badge-live::before {
            content: '';
            width: 6px;
            height: 6px;
            background: #fff;
            border-radius: 50%;
            animation: pulse 1s infinite;
        }

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

        .match-card .match-info {
            padding: 22px;
        }

        .match-card .match-info h3 {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .match-card .match-info .match-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .match-card .match-info .match-meta i {
            margin-right: 4px;
            opacity: 0.7;
        }

        .match-card .match-info .match-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .match-card .match-info .match-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-light);
            font-weight: 700;
            font-size: 14px;
        }

        .match-card .match-info .match-link i {
            transition: transform 0.3s;
        }

        .match-card:hover .match-link i {
            transform: translateX(4px);
        }

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

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

        .faq-item:hover {
            border-color: rgba(99, 102, 241, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: #e2e8f0;
            transition: var(--transition);
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(99, 102, 241, 0.15);
            color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(99, 102, 241, 0.3);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid transparent;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 24px 20px;
            border-top-color: var(--border-color);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.9), rgba(11, 15, 26, 0.92));
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 24px;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0a0e18;
            padding: 64px 0 24px;
            border-top: 1px solid var(--border-color);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-color);
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(148, 163, 184, 0.7);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom .footer-links a {
            font-size: 13px;
            color: rgba(148, 163, 184, 0.7);
        }

        .footer-bottom .footer-links a:hover {
            color: var(--primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .flow-steps::before {
                display: none;
            }

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

            .header-search input {
                width: 140px;
            }

            .main-nav {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .header-actions .header-search {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }

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

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

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

            .flow-steps {
                grid-template-columns: 1fr;
            }

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

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .header-cta {
                display: none;
            }

            .hero {
                min-height: auto;
                padding-top: calc(var(--header-h) + 20px);
                padding-bottom: 40px;
            }

            .hero-content {
                padding: 60px 20px 40px;
            }

            .hero-stats {
                margin-top: 40px;
                padding-top: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .hero h1 {
                font-size: 34px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

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

            .section-head h2 {
                font-size: 26px;
            }

            .category-card {
                min-height: 260px;
            }

            .news-item {
                flex-direction: column;
                gap: 12px;
            }

            .flow-step .step-num {
                width: 64px;
                height: 64px;
                font-size: 22px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 实用辅助 ===== */
        .text-gradient {
            background: linear-gradient(135deg, #818cf8, #a855f7, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .bg-blur {
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 100px;
            margin: 0 auto 20px;
        }

        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s, transform 0.8s;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        a:focus-visible {
            outline: 3px solid rgba(99, 102, 241, 0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
            --primary: #8b5cf6;
            --primary-dark: #7c3aed;
            --accent: #f59e0b;
            --bg: #0b0f1a;
            --bg-soft: #111827;
            --bg-card: #1a2235;
            --text: #e8edf7;
            --text-muted: #8b95aa;
            --border: rgba(255, 255, 255, 0.08);
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font: inherit;
            border: none;
            background: none;
        }

        .container {
            width: min(1200px, 92%);
            margin-inline: auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 26, 0.86);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text);
            white-space: nowrap;
        }

        .logo-icon {
            display: grid;
            place-items: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 10px 25px -6px rgba(139, 92, 246, 0.55);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-item {
            position: relative;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff;
            background: rgba(139, 92, 246, 0.13);
        }

        .nav-link i {
            font-size: 0.7rem;
            transition: transform 0.3s ease;
        }

        .nav-item:hover .nav-link i {
            transform: rotate(180deg);
        }

        .dropdown-panel {
            position: absolute;
            top: calc(100% + 14px);
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            width: 320px;
            padding: 22px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 50;
        }

        .nav-item:hover .dropdown-panel,
        .nav-item:focus-within .dropdown-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .dropdown-panel h4 {
            color: var(--text);
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .dropdown-panel p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.6;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-list a {
            padding: 6px 12px;
            border-radius: 999px;
            background: rgba(139, 92, 246, 0.1);
            border: 1px solid rgba(139, 92, 246, 0.2);
            font-size: 0.8rem;
            color: var(--text);
            transition: var(--transition);
        }

        .tag-list a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.92rem;
            transition: var(--transition);
            cursor: pointer;
            border: 0;
            line-height: 1.5;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 10px 25px -8px rgba(139, 92, 246, 0.5);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 32px -8px rgba(139, 92, 246, 0.7);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: #fff;
            background: rgba(139, 92, 246, 0.08);
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 0.85rem;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: 0;
            color: var(--text);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 8px;
        }

        .page-banner {
            position: relative;
            padding: 90px 0 70px;
            background-image: linear-gradient(rgba(10, 13, 25, 0.72), rgba(10, 13, 25, 0.88)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .banner-title {
            font-size: 2.5rem;
            line-height: 1.25;
            font-weight: 800;
            max-width: 860px;
            color: var(--text);
            margin-bottom: 18px;
        }

        .banner-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            color: var(--text-muted);
            font-size: 0.9rem;
            align-items: center;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .badge-primary {
            background: rgba(139, 92, 246, 0.15);
            color: #c4b5fd;
            border: 1px solid rgba(139, 92, 246, 0.25);
        }

        .badge-accent {
            background: rgba(245, 158, 11, 0.15);
            color: #fbbf24;
            border: 1px solid rgba(245, 158, 11, 0.25);
        }

        .article-section {
            padding: 70px 0;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 50px;
            align-items: start;
        }

        .article-main {
            min-width: 0;
        }

        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
        }

        .article-cover {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 28px;
        }

        .article-cover img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #cbd5e1;
        }

        .article-content h2 {
            font-size: 1.55rem;
            margin: 32px 0 14px;
            color: var(--text);
            line-height: 1.3;
        }

        .article-content h3 {
            font-size: 1.2rem;
            margin: 26px 0 12px;
            color: var(--text);
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content img {
            border-radius: var(--radius-sm);
            margin: 22px 0;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 18px 1.4em;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(139, 92, 246, 0.08);
            padding: 14px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 22px 0;
            color: var(--text);
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
        }

        .not-found {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 70px 40px;
            text-align: center;
            box-shadow: var(--shadow);
        }

        .not-found h2 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
        }

        .sidebar-card h3 {
            font-size: 1rem;
            margin-bottom: 16px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3::before {
            content: '';
            width: 4px;
            height: 18px;
            background: var(--primary);
            border-radius: 2px;
        }

        .side-info {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 0.9rem;
        }

        .side-info-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 10px;
            border-bottom: 1px dashed var(--border);
        }

        .side-info-row .label {
            color: var(--text-muted);
        }

        .side-info-row .value {
            color: var(--text);
        }

        .side-nav-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .side-nav-list a {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid transparent;
            color: var(--text-muted);
            font-size: 0.92rem;
            transition: var(--transition);
        }

        .side-nav-list a:hover {
            background: rgba(139, 92, 246, 0.1);
            color: #fff;
            border-color: rgba(139, 92, 246, 0.3);
        }

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

        .side-list a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .side-list img {
            width: 76px;
            height: 58px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .side-list .side-list-title {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .side-list a:hover .side-list-title {
            color: var(--primary);
        }

        .side-list .side-list-cat {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .related-section {
            padding: 70px 0;
            background: var(--bg-soft);
            border-top: 1px solid var(--border);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 20px;
        }

        .section-eyebrow {
            font-size: 0.85rem;
            color: var(--accent);
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 0.92rem;
            max-width: 400px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

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

        .related-card:hover {
            transform: translateY(-6px);
            border-color: rgba(139, 92, 246, 0.4);
            box-shadow: var(--shadow);
        }

        .related-card img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .related-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-body h3 {
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.4;
            transition: var(--transition);
        }

        .related-card:hover .related-body h3 {
            color: var(--primary);
        }

        .related-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            margin-top: auto;
        }

        .cta-section {
            padding: 80px 0;
            position: relative;
        }

        .cta-inner {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.28), rgba(245, 158, 11, 0.16)), var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 28px;
            padding: 60px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center / cover;
            opacity: 0.14;
        }

        .cta-inner>* {
            position: relative;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text);
        }

        .cta-desc {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 30px;
            font-size: 1rem;
        }

        .site-footer {
            border-top: 1px solid var(--border);
            background: var(--bg-soft);
            padding: 60px 0 30px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 14px;
            max-width: 360px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            margin-bottom: 16px;
            color: var(--text);
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 24px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-links {
            display: flex;
            gap: 18px;
        }

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

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

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .sidebar-card {
                flex: 1;
                min-width: 260px;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }

            .menu-toggle {
                display: block;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 6px;
                display: none;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
                box-shadow: var(--shadow);
                z-index: 99;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 14px;
                border-radius: 12px;
            }

            .dropdown-panel {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                width: 100%;
                box-shadow: none;
                margin-top: 6px;
                display: none;
                border-left: 2px solid var(--primary);
            }

            .nav-item:hover .dropdown-panel,
            .nav-item:focus-within .dropdown-panel {
                transform: none;
            }

            .nav-item.open .dropdown-panel {
                display: block;
            }

            .banner-title {
                font-size: 1.9rem;
            }

            .page-banner {
                padding: 60px 0 50px;
            }

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

            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-inner {
                padding: 40px 24px;
            }

            .cta-title {
                font-size: 1.6rem;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .article-card {
                padding: 20px;
            }

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

            .section-title {
                font-size: 1.6rem;
            }

            .header-cta {
                display: none;
            }

            .logo {
                font-size: 1.1rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }

            .article-content {
                font-size: 1rem;
            }

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

            .cta-desc {
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #4F46E5;
            --primary-light: #6366F1;
            --primary-dark: #4338CA;
            --accent: #06B6D4;
            --bg: #F8FAFC;
            --surface: #FFFFFF;
            --text: #0F172A;
            --text-light: #64748B;
            --border: #E2E8F0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.14);
            --transition: all 0.3s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        ul {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: 0 4px 16px rgba(79, 70, 229, 0.28);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(79, 70, 229, 0.36);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--border);
            color: var(--text);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(79, 70, 229, 0.04);
        }
        .btn-glass {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }
        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 10px;
        }
        .btn:focus-visible,
        .nav-link:focus-visible,
        .filter-btn:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(79, 70, 229, 0.45);
            outline-offset: 2px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text);
            flex-shrink: 0;
            letter-spacing: -0.02em;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(79, 70, 229, 0.32);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 15px;
            color: var(--text);
            transition: var(--transition);
        }
        .nav-link i {
            font-size: 11px;
            transition: var(--transition);
        }
        .nav-link:hover {
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
        }
        .nav-link.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .dropdown-panel {
            position: absolute;
            top: calc(100% + 14px);
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            width: 300px;
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            padding: 22px;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            border: 1px solid var(--border);
            z-index: 50;
        }
        .nav-item:hover .dropdown-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .dropdown-panel h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .dropdown-panel p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-list a {
            font-size: 13px;
            padding: 6px 14px;
            background: var(--bg);
            border-radius: 999px;
            color: var(--text);
            transition: var(--transition);
            border: 1px solid var(--border);
            font-weight: 500;
        }
        .tag-list a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            background: var(--surface);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .page-hero {
            position: relative;
            padding: 90px 0 80px;
            background-image: linear-gradient(135deg, rgba(11, 17, 32, 0.92) 0%, rgba(30, 27, 75, 0.84) 48%, rgba(6, 182, 212, 0.62) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 22px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb i {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            color: rgba(255, 255, 255, 0.92);
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.15;
            margin: 18px 0 14px;
            letter-spacing: -0.02em;
        }
        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.16);
            flex-wrap: wrap;
        }
        .hero-stats strong {
            display: block;
            font-size: 26px;
            font-weight: 800;
            line-height: 1.2;
        }
        .hero-stats span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.66);
        }
        .tag-section {
            padding: 32px 0;
        }
        .tag-filter-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 18px;
            box-shadow: var(--shadow);
            flex-wrap: wrap;
        }
        .filter-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
            white-space: nowrap;
        }
        .filter-label i {
            color: var(--primary);
        }
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-light);
            transition: var(--transition);
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(79, 70, 229, 0.06);
        }
        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.26);
        }
        .news-section {
            padding: 50px 0 70px;
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
            align-items: start;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .section-head.center {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(79, 70, 229, 0.1);
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            margin-top: 8px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-light);
            margin-top: 6px;
            max-width: 560px;
        }
        .section-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 10px;
            border: 1px solid rgba(79, 70, 229, 0.2);
            transition: var(--transition);
            background: rgba(79, 70, 229, 0.04);
        }
        .section-more:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(79, 70, 229, 0.25);
        }
        .news-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
            background: #E2E8F0;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            margin: 12px 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }
        .news-card-title:hover {
            color: var(--primary);
        }
        .news-card-excerpt {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .news-card-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }
        .news-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1;
        }
        .badge-purple {
            background: rgba(79, 70, 229, 0.12);
            color: var(--primary);
        }
        .badge-cyan {
            background: rgba(6, 182, 212, 0.12);
            color: #0891b2;
        }
        .badge-orange {
            background: rgba(245, 158, 11, 0.14);
            color: #d97706;
        }
        .badge-blue {
            background: rgba(14, 165, 233, 0.12);
            color: #0284c7;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .side-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .side-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--bg);
        }
        .side-title i {
            color: var(--primary);
        }
        .rank-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 8px;
            border-radius: 10px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .rank-item:last-child {
            border-bottom: none;
        }
        .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            color: var(--text-light);
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #F59E0B, #FBBF24);
            color: #fff;
        }
        .rank-item:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #94A3B8, #CBD5E1);
            color: #fff;
        }
        .rank-item:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #D97706, #F59E0B);
            color: #fff;
        }
        .rank-item:hover {
            background: var(--bg);
            padding-left: 16px;
            padding-right: 16px;
        }
        .rank-content {
            flex: 1;
            min-width: 0;
        }
        .rank-title {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rank-meta {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }
        .mini-subscribe h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .mini-subscribe p {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 16px;
        }
        .mini-subscribe form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .mini-subscribe input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 14px;
            background: var(--bg);
            transition: var(--transition);
            color: var(--text);
        }
        .mini-subscribe input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.14);
            background: #fff;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            font-size: 13px;
            padding: 6px 14px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--text-light);
            transition: var(--transition);
            font-weight: 500;
        }
        .tag-cloud a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .pagination {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 32px;
            justify-content: center;
        }
        .page-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 8px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--surface);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            transition: var(--transition);
        }
        .page-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(79, 70, 229, 0.04);
        }
        .page-item.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.26);
        }
        .team-section {
            padding: 60px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .team-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 8px;
        }
        .team-card {
            display: flex;
            gap: 16px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            transition: var(--transition);
            align-items: flex-start;
        }
        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            background: var(--surface);
            border-color: rgba(79, 70, 229, 0.26);
        }
        .team-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.22);
        }
        .team-info h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .team-info p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .team-meta {
            font-size: 13px;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .stats-section {
            position: relative;
            padding: 72px 0;
            background-image: linear-gradient(135deg, rgba(11, 17, 32, 0.94), rgba(15, 23, 42, 0.88), rgba(6, 182, 212, 0.45)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
        }
        .stats-section .section-tag {
            background: rgba(255, 255, 255, 0.14);
            color: rgba(255, 255, 255, 0.9);
        }
        .stats-section .section-head h2 {
            color: #fff;
        }
        .stats-section .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(10px);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-6px);
        }
        .stat-icon {
            width: 52px;
            height: 52px;
            margin: 0 auto 14px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            box-shadow: 0 8px 24px rgba(99, 102, 241, 0.36);
        }
        .stat-num {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-num span {
            font-size: 20px;
            font-weight: 700;
            margin-left: 2px;
            opacity: 0.8;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.68);
            margin-top: 8px;
        }
        .cta-section {
            padding: 70px 0;
            background-image: linear-gradient(135deg, rgba(79, 70, 229, 0.92), rgba(6, 182, 212, 0.85)), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            text-align: center;
        }
        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.24);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
        }
        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            margin: 18px 0 12px;
            letter-spacing: -0.02em;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.96);
            border-radius: 999px;
            padding: 6px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
        }
        .subscribe-form input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 20px;
            font-size: 15px;
            color: var(--text);
            min-width: 0;
        }
        .subscribe-form input:focus {
            outline: none;
        }
        .subscribe-form .btn {
            border-radius: 999px;
            flex-shrink: 0;
        }
        .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 18px;
        }
        .faq-section {
            padding: 70px 0;
        }
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
            border-color: rgba(79, 70, 229, 0.2);
            transform: translateY(-3px);
        }
        .faq-item h3 {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .faq-item h3 i {
            color: var(--primary);
            margin-top: 2px;
            font-size: 18px;
        }
        .faq-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.75;
            padding-left: 28px;
        }
        .site-footer {
            background: #0B1120;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo {
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            margin-top: 16px;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
        }
        @media (max-width: 1024px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 4px;
                box-shadow: 0 24px 48px rgba(0, 0, 0, 0.14);
                transform: translateY(-12px);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                max-height: calc(100vh - 72px);
                overflow-y: auto;
                border-bottom: 1px solid var(--border);
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .nav-item {
                width: 100%;
            }
            .nav-link {
                width: 100%;
                justify-content: space-between;
                padding: 14px 16px;
            }
            .nav-link i {
                transition: transform 0.3s ease;
            }
            .nav-item:hover .nav-link i {
                transform: rotate(0deg);
            }
            .dropdown-panel {
                position: static;
                transform: none;
                width: 100%;
                box-shadow: none;
                border: none;
                border-left: 2px solid rgba(79, 70, 229, 0.18);
                border-radius: 0;
                padding: 4px 0 12px 18px;
                opacity: 1;
                visibility: visible;
                margin-top: 2px;
                display: none;
            }
            .nav-item:hover .dropdown-panel {
                transform: none;
                display: block;
            }
            .header-actions {
                display: none;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                order: -1;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .tag-cloud-card {
                grid-column: span 2;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 60px 0 50px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-stats {
                gap: 24px;
                margin-top: 32px;
            }
            .hero-stats strong {
                font-size: 20px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .team-grid {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                grid-template-columns: 1fr;
            }
            .tag-cloud-card {
                grid-column: span 1;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .subscribe-form {
                flex-direction: column;
                border-radius: 20px;
                padding: 10px;
            }
            .subscribe-form .btn {
                border-radius: 12px;
            }
            .cta-inner h2 {
                font-size: 28px;
            }
            .section-head h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                gap: 12px;
            }
            .logo {
                font-size: 19px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .tag-filter-wrap {
                padding: 12px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .faq-grid {
                gap: 14px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --color-primary: #2547eb;
            --color-primary-hover: #1d36d8;
            --color-accent: #f59e0b;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-text: #1e2230;
            --color-text-weak: #6b7280;
            --color-border: #e5e7eb;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.25s ease;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 96px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(37, 71, 235, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 40px;
            line-height: 1.2;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 18px;
            color: var(--color-text-weak);
            margin-top: 12px;
            max-width: 640px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(37, 71, 235, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(37, 71, 235, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 2px solid var(--color-border);
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--color-text);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            background: rgba(37, 71, 235, 0.08);
            color: var(--color-primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }

        .badge-accent {
            background: rgba(245, 158, 11, 0.12);
            color: #b45309;
        }

        .badge-success {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition);
        }

        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        /* ===== Mega Menu Nav ===== */
        .site-header {
            background: rgba(13, 15, 23, 0.95);
            backdrop-filter: blur(16px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #3b64f6, #f59e0b);
            border-radius: 10px;
            font-size: 15px;
            color: #fff;
            box-shadow: 0 4px 12px rgba(59, 100, 246, 0.4);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-item {
            position: relative;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 18px;
            border-radius: 10px;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
            font-weight: 600;
        }

        .nav-link i {
            font-size: 11px;
            opacity: 0.7;
        }

        .dropdown-panel {
            position: absolute;
            top: calc(100% + 8px);
            left: 50%;
            transform: translateX(-50%) translateY(12px);
            min-width: 320px;
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 100;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .dropdown-panel::before {
            content: '';
            position: absolute;
            top: -6px;
            left: 50%;
            transform: translateX(-50%) rotate(45deg);
            width: 12px;
            height: 12px;
            background: #fff;
            border-radius: 2px;
            border-left: 1px solid rgba(0, 0, 0, 0.04);
            border-top: 1px solid rgba(0, 0, 0, 0.04);
        }

        .dropdown-panel h4 {
            font-size: 16px;
            font-weight: 700;
            color: #1e2230;
            margin-bottom: 6px;
        }

        .dropdown-panel p {
            font-size: 13px;
            color: #6b7280;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .dropdown-panel .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .dropdown-panel .tag-list a {
            display: inline-block;
            padding: 6px 12px;
            font-size: 13px;
            font-weight: 500;
            color: #374151;
            background: #f3f4f6;
            border-radius: 8px;
            transition: var(--transition);
        }

        .dropdown-panel .tag-list a:hover {
            background: #eef2ff;
            color: #2547eb;
        }

        .nav-item:hover .dropdown-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-actions .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 10px;
            background: linear-gradient(135deg, #3b64f6, #2547eb);
            color: #fff;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(37, 71, 235, 0.3);
        }

        .header-actions .btn-sm:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(37, 71, 235, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 6px;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 120px 0 100px;
            background: linear-gradient(135deg, rgba(13, 15, 23, 0.95), rgba(30, 34, 48, 0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(59, 100, 246, 0.3) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .page-hero h1 span {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .page-hero .hero-meta {
            display: flex;
            gap: 16px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 14px 22px;
            border-radius: 14px;
            backdrop-filter: blur(8px);
        }

        .hero-meta-item .icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(59, 100, 246, 0.3);
            border-radius: 10px;
            font-size: 16px;
            color: #93b4fd;
        }

        .hero-meta-item .num {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .hero-meta-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== Tournament Cards ===== */
        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }

        .tournament-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .tournament-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .tournament-card .card-header {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .tournament-card .card-header img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .tournament-card:hover .card-header img {
            transform: scale(1.05);
        }

        .tournament-card .card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 15, 23, 0.8), transparent 60%);
        }

        .tournament-card .card-status {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
        }

        .tournament-card .card-body {
            padding: 24px;
        }

        .tournament-card .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .tournament-card .card-desc {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .tournament-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-weak);
            border-top: 1px solid #f3f4f6;
            padding-top: 16px;
        }

        .tournament-card .card-meta i {
            color: var(--color-primary);
        }

        .tournament-card .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            margin-top: 14px;
        }

        .tournament-card .card-footer-link:hover {
            gap: 10px;
        }

        /* ===== Live Score Section ===== */
        .live-score-section {
            background: var(--color-text);
            color: #fff;
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }

        .live-score-section::before {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 60%);
        }

        .live-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }

        .live-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 28px;
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .live-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .live-card .live-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .live-card .live-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(239, 68, 68, 0.2);
            color: #f87171;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .live-card .live-status .dot {
            width: 7px;
            height: 7px;
            background: #ef4444;
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }

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

        .live-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .live-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
        }

        .live-team .team-logo {
            width: 48px;
            height: 48px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }

        .live-team .team-name {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
        }

        .live-score {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 2px;
        }

        .live-card .live-game {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        /* ===== Review Timeline ===== */
        .review-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 48px;
        }

        .review-item {
            display: flex;
            gap: 24px;
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.03);
        }

        .review-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .review-item .date-box {
            flex-shrink: 0;
            width: 80px;
            text-align: center;
            background: #f8fafc;
            border-radius: 12px;
            padding: 12px 8px;
            border: 1px solid #eef0f3;
        }

        .review-item .date-box .day {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .review-item .date-box .month {
            font-size: 12px;
            color: var(--color-text-weak);
        }

        .review-item .content {
            flex: 1;
        }

        .review-item .content h3 {
            font-size: 18px;
            font-weight: 650;
            margin-bottom: 6px;
            color: var(--color-text);
            line-height: 1.4;
        }

        .review-item .content p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        .review-item .tags {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        /* ===== Stats Section ===== */
        .stats-section {
            background: linear-gradient(135deg, #1e2230, #0d0f17);
            padding: 80px 0;
            color: #fff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            position: relative;
        }

        .stat-item .stat-icon {
            font-size: 36px;
            color: #fbbf24;
            margin-bottom: 16px;
            display: block;
        }

        .stat-item .stat-number {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 8px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 48px auto 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item h3 {
            font-size: 17px;
            font-weight: 650;
            color: var(--color-text);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .faq-item h3 .faq-icon {
            color: var(--color-primary);
            font-size: 16px;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .faq-item p {
            font-size: 15px;
            color: var(--color-text-weak);
            line-height: 1.75;
            padding-left: 28px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #2547eb, #1d36d8);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 60%);
        }

        .cta-inner {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            color: #fff;
            flex-wrap: wrap;
        }

        .cta-inner h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            max-width: 500px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0d0f17;
            color: rgba(255, 255, 255, 0.6);
            padding: 80px 0 40px;
        }

        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .site-footer .logo {
            font-size: 20px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 340px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .site-footer ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }

        .site-footer ul a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 32px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .site-footer .footer-bottom p {
            font-size: 14px;
        }

        .site-footer .footer-links {
            display: flex;
            gap: 24px;
        }

        .site-footer .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .main-nav.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #0d0f17;
                padding: 20px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .main-nav.open .nav-link {
                padding: 12px 16px;
            }

            .dropdown-panel {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                margin: 6px 0 12px 16px;
                min-width: auto;
                box-shadow: none;
                background: rgba(255, 255, 255, 0.05);
                border: 1px solid rgba(255, 255, 255, 0.06);
                display: none;
            }

            .dropdown-panel::before {
                display: none;
            }

            .nav-item:hover .dropdown-panel {
                display: block;
                transform: none;
            }

            .page-hero h1 {
                font-size: 42px;
            }

            .section-title {
                font-size: 32px;
            }

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

            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }

            .page-hero {
                padding: 80px 0 64px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .page-hero p {
                font-size: 16px;
            }

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

            .review-item {
                flex-direction: column;
                gap: 16px;
            }

            .review-item .date-box {
                width: auto;
                display: inline-flex;
                align-items: center;
                gap: 8px;
                padding: 8px 16px;
            }

            .review-item .date-box .day {
                font-size: 18px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .stat-item .stat-number {
                font-size: 36px;
            }

            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .hero-meta-item {
                padding: 10px 16px;
            }

            .hero-meta-item .num {
                font-size: 16px;
            }

            .section-title {
                font-size: 26px;
            }

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

            .stats-section {
                padding: 56px 0;
            }

            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .live-teams {
                flex-direction: column;
                gap: 12px;
            }

            .header-actions .btn-sm {
                display: none;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #4f46e5;
            --primary-light: #6366f1;
            --primary-dark: #4338ca;
            --accent: #f59e0b;
            --bg-light: #f8fafc;
            --text-main: #1e293b;
            --text-weak: #64748b;
            --border-light: #e2e8f0;
            --radius-card: 1rem;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226,232,240,0.8);
            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-main);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(79,70,229,0.35);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.925rem;
            color: #475569;
            transition: all 0.2s ease;
        }
        .nav-link i {
            font-size: 0.7rem;
            transition: transform 0.2s ease;
        }
        .nav-link:hover {
            color: var(--primary);
            background: #f1f5f9;
        }
        .nav-link.active {
            color: var(--primary);
            background: #eef2ff;
            font-weight: 600;
        }
        .nav-item:hover .nav-link i {
            transform: rotate(180deg);
        }
        .dropdown-panel {
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            background: #fff;
            border-radius: 14px;
            box-shadow: 0 12px 40px rgba(0,0,0,0.1);
            padding: 20px;
            min-width: 280px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.25s ease;
            border: 1px solid rgba(226,232,240,0.7);
        }
        .dropdown-panel::before {
            content: '';
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 8px solid #fff;
        }
        .dropdown-panel h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-main);
        }
        .dropdown-panel p {
            font-size: 0.825rem;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .dropdown-panel .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .dropdown-panel .tag-list a {
            font-size: 0.8rem;
            padding: 6px 12px;
            background: #f8fafc;
            border-radius: 20px;
            color: #475569;
            font-weight: 500;
            transition: all 0.2s;
        }
        .dropdown-panel .tag-list a:hover {
            background: #eef2ff;
            color: var(--primary);
        }
        .nav-item:hover .dropdown-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #f1f5f9;
            border-radius: 50px;
            padding: 8px 8px 8px 16px;
            gap: 8px;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.85rem;
            width: 130px;
            color: var(--text-main);
        }
        .search-box button {
            background: var(--primary);
            border: none;
            color: #fff;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-main);
            cursor: pointer;
        }
        .hero {
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-color: #111827;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17,24,39,0.85) 0%, rgba(30,27,75,0.75) 50%, rgba(79,70,229,0.4) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            padding: 100px 0 90px;
            text-align: center;
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .hero p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.85);
            max-width: 640px;
            margin: 0 auto 32px;
        }
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-head h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-head p {
            color: var(--text-weak);
            max-width: 560px;
            margin: 0 auto;
            font-size: 1rem;
        }
        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #eef2ff;
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(226,232,240,0.6);
            transition: all 0.3s ease;
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(79,70,229,0.12);
            border-color: rgba(99,102,241,0.3);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: linear-gradient(135deg, #eef2ff, #e0e7ff);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            margin: 0 auto 20px;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--text-weak);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .topic-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(226,232,240,0.6);
            transition: all 0.3s ease;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0,0,0,0.08);
        }
        .topic-cover {
            height: 180px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #eef2ff, #e0e7ff);
        }
        .topic-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .topic-card:hover .topic-cover img {
            transform: scale(1.05);
        }
        .topic-cover .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(17,24,39,0.4), transparent 60%);
        }
        .topic-body {
            padding: 24px;
        }
        .topic-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }
        .topic-meta .tag {
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
        }
        .tag-guide {
            background: #eef2ff;
            color: var(--primary);
        }
        .tag-game {
            background: #fef3c7;
            color: #92400e;
        }
        .tag-event {
            background: #dcfce7;
            color: #166534;
        }
        .topic-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .topic-body p {
            color: var(--text-weak);
            font-size: 0.875rem;
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .topic-stats {
            display: flex;
            align-items: center;
            gap: 18px;
            color: var(--text-weak);
            font-size: 0.8rem;
        }
        .topic-stats span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .stats-section {
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17,24,39,0.92), rgba(30,27,75,0.88));
        }
        .stats-section .container {
            position: relative;
            z-index: 1;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            padding: 80px 0;
        }
        .stat-item {
            text-align: center;
            color: #fff;
        }
        .stat-num {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 6px;
            background: linear-gradient(135deg, #c7d2fe, #f5f3ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.75);
        }
        .guide-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .guide-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(226,232,240,0.6);
            transition: all 0.3s ease;
        }
        .guide-item:hover {
            box-shadow: 0 8px 24px rgba(79,70,229,0.1);
            transform: translateY(-3px);
        }
        .guide-item img {
            width: 88px;
            height: 88px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .guide-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .guide-item p {
            color: var(--text-weak);
            font-size: 0.85rem;
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .guide-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .guide-read {
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-date {
            color: var(--text-weak);
            font-size: 0.78rem;
        }
        .faq-section {
            background: #fff;
        }
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .faq-item {
            background: #f8fafc;
            border-radius: 14px;
            padding: 24px;
            border: 1px solid rgba(226,232,240,0.6);
            transition: all 0.2s;
        }
        .faq-item:hover {
            border-color: rgba(99,102,241,0.4);
            background: #f1f5f9;
        }
        .faq-question {
            font-weight: 600;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-question .q-icon {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: #eef2ff;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            flex-shrink: 0;
        }
        .faq-answer {
            margin-top: 10px;
            color: var(--text-weak);
            font-size: 0.88rem;
            line-height: 1.7;
            padding-left: 34px;
        }
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #818cf8 100%);
            border-radius: 24px;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-content {
            padding: 60px 48px;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .cta-content h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-content p {
            color: rgba(255,255,255,0.85);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto 32px;
        }
        .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover {
            background: #f1f5f9;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.6);
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: #94a3b8;
            font-size: 0.88rem;
            transition: all 0.2s;
        }
        .footer-col ul a:hover {
            color: #c7d2fe;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
        }
        .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-links a {
            color: #94a3b8;
            font-size: 0.82rem;
        }
        .footer-links a:hover {
            color: #c7d2fe;
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 4px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .search-box {
                display: none;
            }
            .feature-grid,
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
            .guide-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 14px 0;
            }
            .header-actions {
                margin-left: auto;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-item {
                width: 100%;
            }
            .nav-link {
                width: 100%;
                justify-content: space-between;
                padding: 12px 16px;
            }
            .dropdown-panel {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                box-shadow: none;
                margin: 4px 0 8px 16px;
                min-width: auto;
                border-radius: 10px;
                padding: 16px;
            }
            .dropdown-panel::before {
                display: none;
            }
            .nav-item:hover .dropdown-panel {
                transform: none;
            }
            .hero-content {
                padding: 70px 0 60px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .section {
                padding: 60px 0;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .cta-content {
                padding: 48px 24px;
            }
            .guide-item {
                flex-direction: column;
            }
            .guide-item img {
                width: 100%;
                height: 140px;
            }
        }
        @media (max-width: 520px) {
            .feature-grid,
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-num {
                font-size: 2rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 0.85rem;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 16px;
            }
            .topic-body {
                padding: 18px;
            }
        }