/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #0c1929;
            --color-primary-deep: #0f1f3a;
            --color-accent: #f59e0b;
            --color-accent-light: #fbbf24;
            --color-red: #ef4444;
            --color-bg: #f8fafc;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-light: #94a3b8;
            --color-border: #e2e8f0;
            --color-card-bg: #ffffff;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
            --shadow-glow: 0 0 30px rgba(245,158,11,0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== 基础重置 ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            font-size: 16px;
        }
        a { color: inherit; text-decoration: none; transition: color var(--transition); }
        a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; background: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }

        /* ===== 容器 ===== */
        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container-site { padding: 0 16px; }
        }

        /* ===== 双层导航 ===== */
        .nav-top {
            background: var(--color-primary);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            position: relative;
            z-index: 50;
        }
        .nav-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo span { color: var(--color-accent); }
        .nav-logo i { font-size: 20px; color: var(--color-accent); }
        .nav-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search input {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 40px;
            padding: 8px 16px 8px 38px;
            color: #fff;
            font-size: 14px;
            width: 200px;
            transition: var(--transition);
            outline: none;
        }
        .nav-search input::placeholder { color: rgba(255,255,255,0.4); }
        .nav-search input:focus { border-color: var(--color-accent); background: rgba(255,255,255,0.12); width: 240px; }
        .nav-search i {
            position: absolute;
            left: 14px;
            color: rgba(255,255,255,0.35);
            font-size: 14px;
            pointer-events: none;
        }
        .nav-btn-login {
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 8px 22px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 14px;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .nav-btn-login:hover { background: var(--color-accent-light); transform: translateY(-1px); box-shadow: var(--shadow-glow); }
        .nav-btn-login:active { transform: scale(0.97); }

        /* 频道导航 */
        .nav-channels {
            background: var(--color-primary-deep);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channels::-webkit-scrollbar { display: none; }
        .nav-channels-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 24px;
            height: 48px;
            min-width: max-content;
        }
        .nav-channel-item {
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255,255,255,0.65);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-channel-item:hover { color: #fff; background: rgba(255,255,255,0.06); }
        .nav-channel-item.active {
            color: #fff;
            background: rgba(245,158,11,0.15);
            font-weight: 600;
        }
        .nav-channel-item.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        /* 移动端汉堡 */
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .nav-hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .nav-hamburger.open span:nth-child(2) { opacity: 0; }
        .nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

        /* 移动端抽屉 */
        .nav-drawer {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            z-index: 100;
            padding: 24px 20px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        .nav-drawer.open { transform: translateX(0); }
        .nav-drawer a {
            display: block;
            padding: 14px 0;
            color: rgba(255,255,255,0.7);
            font-size: 17px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .nav-drawer a:hover { color: #fff; }
        .nav-drawer a.active { color: var(--color-accent); }

        @media (max-width: 768px) {
            .nav-search { display: none; }
            .nav-hamburger { display: flex; }
            .nav-drawer { display: block; }
            .nav-channels-inner { padding: 0 16px; }
            .nav-channel-item { padding: 6px 14px; font-size: 13px; }
            .nav-logo { font-size: 18px; }
            .nav-btn-login { padding: 6px 16px; font-size: 13px; }
            .nav-top-inner { height: 56px; }
            .nav-channels-inner { height: 42px; }
        }
        @media (min-width: 769px) {
            .nav-drawer { display: none !important; }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f1f3a 50%, #162d50 100%);
            position: relative;
            overflow: hidden;
            padding: 80px 0 100px;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245,158,11,0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245,158,11,0.12);
            border: 1px solid rgba(245,158,11,0.2);
            padding: 6px 16px;
            border-radius: 40px;
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 52px;
            font-weight: 900;
            color: #fff;
            line-height: 1.1;
            margin-bottom: 20px;
        }
        .hero-title span { color: var(--color-accent); }
        .hero-desc {
            font-size: 18px;
            color: rgba(255,255,255,0.65);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 500px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 16px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.3px;
        }
        .btn-primary:hover { background: var(--color-accent-light); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
        .btn-primary:active { transform: scale(0.97); }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.2);
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); background: rgba(245,158,11,0.06); }
        .btn-outline:active { transform: scale(0.97); }
        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-image-placeholder {
            width: 100%;
            max-width: 520px;
            aspect-ratio: 4/3;
            background: linear-gradient(145deg, rgba(245,158,11,0.08), rgba(245,158,11,0.02));
            border-radius: var(--radius-lg);
            border: 1px solid rgba(245,158,11,0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.2);
            font-size: 80px;
            position: relative;
            overflow: hidden;
        }
        .hero-image-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, rgba(245,158,11,0.06) 0%, transparent 60%);
        }
        .hero-image-placeholder i { position: relative; z-index: 1; }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .hero-stat-item { text-align: left; }
        .hero-stat-item .num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .hero-stat-item .num span { color: var(--color-accent); }
        .hero-stat-item .label {
            font-size: 13px;
            color: rgba(255,255,255,0.45);
            margin-top: 2px;
        }

        @media (max-width: 1024px) {
            .hero-title { font-size: 40px; }
            .hero-grid { gap: 40px; }
        }
        @media (max-width: 768px) {
            .hero { padding: 60px 0 70px; }
            .hero-grid { grid-template-columns: 1fr; gap: 32px; }
            .hero-title { font-size: 32px; }
            .hero-desc { font-size: 16px; }
            .hero-image-placeholder { max-width: 100%; aspect-ratio: 16/9; }
            .hero-stats { gap: 24px; flex-wrap: wrap; }
            .hero-stat-item .num { font-size: 22px; }
        }
        @media (max-width: 480px) {
            .hero-title { font-size: 26px; }
            .hero-actions { flex-direction: column; }
            .btn-primary, .btn-outline { width: 100%; justify-content: center; }
            .hero-stats { gap: 16px; }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt { background: #fff; }
        .section-dark {
            background: var(--color-primary);
            color: #fff;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .section-desc {
            font-size: 17px;
            color: var(--color-text-soft);
            max-width: 600px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header.centered { text-align: center; }
        .section-header.centered .section-desc { margin: 0 auto; }

        @media (max-width: 768px) {
            .section { padding: 56px 0; }
            .section-title { font-size: 26px; }
            .section-header { margin-bottom: 32px; }
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .card-body { padding: 28px; }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--color-accent);
            background: rgba(245,158,11,0.08);
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .card-text {
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .card-grid-3 { grid-template-columns: 1fr; gap: 20px; }
            .card-grid-4 { grid-template-columns: 1fr; gap: 16px; }
            .card-body { padding: 20px; }
        }

        /* ===== 标签 / 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(245,158,11,0.1);
            color: var(--color-accent);
        }
        .badge-blue { background: rgba(59,130,246,0.1); color: #3b82f6; }
        .badge-red { background: rgba(239,68,68,0.1); color: #ef4444; }
        .badge-green { background: rgba(34,197,94,0.1); color: #22c55e; }

        /* ===== 列表项 ===== */
        .list-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .list-item:last-child { border-bottom: none; }
        .list-item-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(245,158,11,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 14px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 20px 0;
        }
        .faq-item:last-child { border-bottom: none; }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-question:hover { color: var(--color-accent); }
        .faq-question i {
            font-size: 14px;
            transition: transform 0.3s;
            color: rgba(255,255,255,0.4);
            flex-shrink: 0;
        }
        .faq-question.open i { transform: rotate(180deg); }
        .faq-answer {
            padding-top: 14px;
            font-size: 15px;
            color: rgba(255,255,255,0.6);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #162d50 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }
        .cta-desc {
            font-size: 18px;
            color: rgba(255,255,255,0.6);
            max-width: 600px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 2;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .cta-section { padding: 56px 0; }
            .cta-title { font-size: 26px; }
            .cta-desc { font-size: 16px; }
            .cta-actions { flex-direction: column; align-items: center; }
        }

        /* ===== 资讯列表 ===== */
        .post-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            align-items: flex-start;
        }
        .post-item:last-child { border-bottom: none; }
        .post-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            background: linear-gradient(145deg, var(--color-primary-deep), var(--color-primary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.15);
            font-size: 28px;
            overflow: hidden;
        }
        .post-content { flex: 1; min-width: 0; }
        .post-content .title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-content .title a:hover { color: var(--color-accent); }
        .post-content .meta {
            font-size: 13px;
            color: var(--color-text-light);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .post-content .meta span { display: flex; align-items: center; gap: 4px; }
        .post-content .excerpt {
            font-size: 14px;
            color: var(--color-text-soft);
            margin-top: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .empty-tip {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-light);
            font-size: 15px;
        }
        @media (max-width: 640px) {
            .post-item { flex-direction: column; gap: 12px; }
            .post-thumb { width: 100%; height: 140px; }
        }

        /* ===== 数据统计 ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .stat-card:hover { background: rgba(255,255,255,0.06); border-color: rgba(245,158,11,0.15); }
        .stat-card .num {
            font-size: 40px;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-card .label {
            font-size: 15px;
            color: rgba(255,255,255,0.55);
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
        }
        @media (max-width: 640px) {
            .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
            .stat-card .num { font-size: 28px; }
            .stat-card { padding: 20px 12px; }
        }

        /* ===== 运动项目图标网格 ===== */
        .sport-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }
        .sport-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            padding: 24px 12px;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
            cursor: default;
        }
        .sport-item:hover { background: rgba(255,255,255,0.05); border-color: rgba(245,158,11,0.12); transform: translateY(-2px); }
        .sport-item i {
            font-size: 32px;
            color: var(--color-accent);
            opacity: 0.7;
        }
        .sport-item .name {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .sport-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 640px) {
            .sport-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .sport-item { padding: 16px 8px; }
            .sport-item i { font-size: 24px; }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--color-primary);
            border-top: 1px solid rgba(255,255,255,0.04);
            padding: 60px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .nav-logo { margin-bottom: 12px; }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255,255,255,0.45);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: rgba(255,255,255,0.45);
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--color-accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.04);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.3);
        }
        .footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
        .footer-bottom-links a { color: rgba(255,255,255,0.3); }
        .footer-bottom-links a:hover { color: var(--color-accent); }
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 640px) {
            .footer { padding: 40px 0 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .footer-brand p { max-width: 100%; }
        }

        /* ===== 辅助 ===== */
        .divider {
            height: 1px;
            background: var(--color-border);
            margin: 16px 0;
        }
        .text-accent { color: var(--color-accent); }
        .text-soft { color: var(--color-text-soft); }
        .gap-2 { gap: 8px; }
        .gap-3 { gap: 12px; }
        .gap-4 { gap: 16px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .flex-between { display: flex; align-items: center; justify-content: space-between; }
        .mt-2 { margin-top: 8px; }
        .mt-4 { margin-top: 16px; }
        .mt-6 { margin-top: 24px; }
        .mt-8 { margin-top: 32px; }
        .mb-4 { margin-bottom: 16px; }
        .mb-6 { margin-bottom: 24px; }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 分类入口卡片特殊样式 */
        .cat-card {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-md);
            background: linear-gradient(145deg, var(--color-primary-deep), #162d50);
            border: 1px solid rgba(245,158,11,0.08);
            padding: 36px 28px;
            transition: var(--transition);
            cursor: pointer;
        }
        .cat-card:hover { border-color: rgba(245,158,11,0.2); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.2); }
        .cat-card::after {
            content: '';
            position: absolute;
            top: -20%;
            right: -20%;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cat-card .cat-icon {
            font-size: 36px;
            color: var(--color-accent);
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
        }
        .cat-card .cat-name {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            position: relative;
            z-index: 2;
        }
        .cat-card .cat-count {
            font-size: 13px;
            color: rgba(255,255,255,0.4);
            position: relative;
            z-index: 2;
        }
        .cat-card .cat-arrow {
            position: absolute;
            bottom: 20px;
            right: 24px;
            color: rgba(245,158,11,0.2);
            font-size: 20px;
            transition: var(--transition);
        }
        .cat-card:hover .cat-arrow { color: var(--color-accent); transform: translateX(4px); }

        @media (max-width: 640px) {
            .cat-card { padding: 24px 20px; }
        }

/* roulang page: article */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: '"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif'; background:#f8fafc; color:#1e293b; line-height:1.7; -webkit-font-smoothing:antialiased; }
.container-site { max-width:1200px; margin:0 auto; padding:0 20px; }
/* ===== 导航 ===== */
header { position:sticky; top:0; z-index:1000; background:#0a1628; box-shadow:0 2px 20px rgba(0,0,0,0.3); }
.nav-top { border-bottom:1px solid rgba(255,255,255,0.06); }
.nav-top-inner { display:flex; align-items:center; justify-content:space-between; height:60px; }
.nav-logo { display:flex; align-items:center; gap:8px; color:#fff; font-size:22px; font-weight:800; text-decoration:none; letter-spacing:0.5px; transition:opacity 0.2s; }
.nav-logo:hover { opacity:0.85; color:#fff; }
.nav-logo i { color:#f5b820; font-size:24px; }
.nav-logo span { color:#f5b820; font-weight:700; }
.nav-top-actions { display:flex; align-items:center; gap:16px; }
.nav-search { display:flex; align-items:center; gap:8px; background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.1); border-radius:40px; padding:6px 16px; transition:all 0.3s; }
.nav-search:focus-within { background:rgba(255,255,255,0.12); border-color:#f5b820; }
.nav-search i { color:#94a3b8; font-size:14px; }
.nav-search input { background:transparent; border:none; outline:none; color:#e2e8f0; font-size:14px; width:140px; }
.nav-search input::placeholder { color:#64748b; }
.nav-btn-login { display:flex; align-items:center; gap:6px; color:#fff; text-decoration:none; font-size:14px; font-weight:600; padding:8px 18px; border-radius:40px; background:linear-gradient(135deg,#f5b820,#e0a810); color:#0a1628; transition:all 0.3s; }
.nav-btn-login:hover { background:linear-gradient(135deg,#fce38a,#f5b820); transform:translateY(-1px); box-shadow:0 4px 15px rgba(245,184,32,0.35); }
.nav-hamburger { display:none; flex-direction:column; gap:4px; background:none; border:none; cursor:pointer; padding:4px; }
.nav-hamburger span { display:block; width:22px; height:2.5px; background:#e2e8f0; border-radius:2px; transition:0.3s; }
.nav-channels { background:rgba(255,255,255,0.03); border-bottom:1px solid rgba(255,255,255,0.06); overflow-x:auto; -webkit-overflow-scrolling:touch; }
.nav-channels::-webkit-scrollbar { display:none; }
.nav-channels-inner { display:flex; gap:4px; padding:8px 20px; white-space:nowrap; max-width:1200px; margin:0 auto; }
.nav-channel-item { display:flex; align-items:center; gap:6px; padding:8px 18px; color:#94a3b8; text-decoration:none; font-size:14px; font-weight:500; border-radius:40px; transition:all 0.25s; }
.nav-channel-item:hover { color:#fff; background:rgba(255,255,255,0.08); }
.nav-channel-item.active { color:#0a1628; background:#f5b820; font-weight:700; }
.nav-channel-item i { font-size:13px; }
.nav-drawer { display:none; position:fixed; top:60px; left:0; right:0; bottom:0; background:#0a1628; padding:24px 20px; flex-direction:column; gap:8px; z-index:999; overflow-y:auto; }
.nav-drawer a { display:flex; align-items:center; gap:10px; color:#94a3b8; text-decoration:none; font-size:16px; padding:14px 16px; border-radius:12px; transition:all 0.2s; border-bottom:1px solid rgba(255,255,255,0.05); }
.nav-drawer a:hover { background:rgba(255,255,255,0.06); color:#fff; }
.nav-drawer a.active { color:#f5b820; background:rgba(245,184,32,0.1); }
@media (max-width:768px) {
    .nav-search input { width:80px; }
    .nav-btn-login span { display:none; }
    .nav-hamburger { display:flex; }
    .nav-channels-inner { padding:6px 16px; gap:2px; }
    .nav-channel-item { font-size:13px; padding:6px 14px; }
}
@media (max-width:520px) {
    .nav-search { display:none; }
    .nav-top-inner { height:54px; }
    .nav-channels-inner { padding:4px 12px; }
}
/* ===== 页脚 ===== */
.footer { background:#0a1628; color:#94a3b8; padding:60px 0 0; margin-top:0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.06); }
.footer-brand p { font-size:14px; line-height:1.8; margin-top:12px; color:#64748b; }
.footer-col { display:flex; flex-direction:column; gap:10px; }
.footer-col-title { color:#e2e8f0; font-size:15px; font-weight:700; margin-bottom:4px; }
.footer-col a { color:#64748b; text-decoration:none; font-size:14px; transition:color 0.2s; display:flex; align-items:center; gap:6px; }
.footer-col a:hover { color:#f5b820; }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; padding:24px 0 32px; font-size:13px; color:#475569; }
.footer-bottom a { color:#64748b; text-decoration:none; transition:color 0.2s; }
.footer-bottom a:hover { color:#f5b820; }
.footer-bottom-links { display:flex; gap:20px; }
@media (max-width:768px) { .footer-grid { grid-template-columns:1fr 1fr; gap:30px; } .footer-bottom { flex-direction:column; text-align:center; } }
@media (max-width:520px) { .footer-grid { grid-template-columns:1fr; gap:24px; } .footer-bottom-links { flex-wrap:wrap; justify-content:center; gap:12px; } }
/* ===== 文章页 ===== */
.article-hero { background:linear-gradient(135deg,#0a1628 0%,#1a2a4a 100%); padding:48px 0 56px; position:relative; overflow:hidden; }
.article-hero::after { content:''; position:absolute; top:-50%; right:-20%; width:400px; height:400px; background:radial-gradient(circle,rgba(245,184,32,0.08) 0%,transparent 70%); pointer-events:none; }
.article-hero-bread { display:flex; align-items:center; gap:8px; font-size:13px; color:#64748b; margin-bottom:20px; flex-wrap:wrap; }
.article-hero-bread a { color:#94a3b8; text-decoration:none; transition:color 0.2s; }
.article-hero-bread a:hover { color:#f5b820; }
.article-hero-bread .sep { color:#475569; }
.article-hero h1 { font-size:32px; font-weight:800; color:#fff; line-height:1.3; max-width:800px; margin-bottom:16px; }
.article-hero-meta { display:flex; align-items:center; gap:20px; font-size:14px; color:#94a3b8; flex-wrap:wrap; }
.article-hero-meta .tag { display:inline-block; padding:3px 14px; background:rgba(245,184,32,0.15); color:#f5b820; border-radius:40px; font-size:12px; font-weight:600; }
.article-hero-meta .date i { margin-right:4px; }
.article-body-wrap { display:grid; grid-template-columns:1fr 300px; gap:40px; padding:48px 0 60px; }
.article-main { background:#fff; border-radius:16px; padding:40px; box-shadow:0 1px 3px rgba(0,0,0,0.04); }
.article-main .article-content { font-size:16px; line-height:1.9; color:#1e293b; }
.article-main .article-content p { margin-bottom:1.2em; }
.article-main .article-content h2 { font-size:22px; font-weight:700; margin:32px 0 16px; color:#0a1628; }
.article-main .article-content h3 { font-size:18px; font-weight:700; margin:24px 0 12px; color:#1e293b; }
.article-main .article-content ul { list-style:disc; padding-left:24px; margin-bottom:1.2em; }
.article-main .article-content ol { list-style:decimal; padding-left:24px; margin-bottom:1.2em; }
.article-main .article-content li { margin-bottom:0.4em; }
.article-main .article-content img { max-width:100%; height:auto; border-radius:12px; margin:24px 0; }
.article-main .article-content blockquote { border-left:4px solid #f5b820; background:#f8fafc; padding:16px 24px; margin:20px 0; border-radius:0 12px 12px 0; color:#475569; font-style:normal; }
.article-main .article-content a { color:#f5b820; text-decoration:underline; text-underline-offset:2px; }
.article-main .article-content a:hover { color:#e0a810; }
.article-sidebar { display:flex; flex-direction:column; gap:24px; }
.sidebar-card { background:#fff; border-radius:16px; padding:24px; box-shadow:0 1px 3px rgba(0,0,0,0.04); }
.sidebar-card-title { font-size:16px; font-weight:700; color:#0a1628; margin-bottom:16px; padding-bottom:12px; border-bottom:2px solid #f5b820; display:flex; align-items:center; gap:8px; }
.sidebar-card-title i { color:#f5b820; }
.sidebar-list { list-style:none; padding:0; margin:0; }
.sidebar-list li { padding:10px 0; border-bottom:1px solid #f1f5f9; }
.sidebar-list li:last-child { border-bottom:none; }
.sidebar-list a { color:#1e293b; text-decoration:none; font-size:14px; line-height:1.5; transition:color 0.2s; display:block; }
.sidebar-list a:hover { color:#f5b820; }
.sidebar-tags { display:flex; flex-wrap:wrap; gap:8px; }
.sidebar-tags a { display:inline-block; padding:4px 14px; background:#f1f5f9; color:#475569; border-radius:40px; font-size:13px; text-decoration:none; transition:all 0.2s; }
.sidebar-tags a:hover { background:#f5b820; color:#0a1628; }
.article-nav { display:flex; justify-content:space-between; gap:20px; margin-top:40px; padding-top:24px; border-top:1px solid #e2e8f0; }
.article-nav a { display:flex; align-items:center; gap:8px; color:#1e293b; text-decoration:none; font-size:14px; font-weight:500; transition:color 0.2s; padding:8px 16px; border-radius:8px; background:#f8fafc; }
.article-nav a:hover { color:#f5b820; background:#f1f5f9; }
.article-nav .nav-prev { margin-right:auto; }
.article-nav .nav-next { margin-left:auto; }
.not-found-wrap { text-align:center; padding:80px 20px; }
.not-found-wrap i { font-size:64px; color:#f5b820; margin-bottom:20px; display:block; }
.not-found-wrap h2 { font-size:28px; color:#0a1628; margin-bottom:12px; }
.not-found-wrap p { color:#64748b; margin-bottom:24px; }
.not-found-wrap .back-home { display:inline-flex; align-items:center; gap:8px; padding:12px 28px; background:#f5b820; color:#0a1628; border-radius:40px; text-decoration:none; font-weight:700; transition:all 0.3s; }
.not-found-wrap .back-home:hover { background:#fce38a; transform:translateY(-2px); box-shadow:0 4px 15px rgba(245,184,32,0.3); }
@media (max-width:968px) { .article-body-wrap { grid-template-columns:1fr; } .article-sidebar { order:-1; } .article-sidebar .sidebar-card:first-child { display:none; } }
@media (max-width:768px) { .article-hero h1 { font-size:24px; } .article-main { padding:24px; } .article-hero { padding:32px 0 40px; } }
@media (max-width:520px) { .article-hero h1 { font-size:20px; } .article-main { padding:16px; border-radius:12px; } .article-hero-meta { gap:12px; font-size:13px; } .article-nav { flex-direction:column; gap:12px; } .article-nav a { justify-content:center; } }

/* roulang page: category1 */
:root {
            --color-primary: #0f1729;
            --color-primary-light: #1a2744;
            --color-accent: #f5b820;
            --color-accent-hover: #e0a81c;
            --color-accent-soft: rgba(245, 184, 32, 0.12);
            --color-bg: #f8f9fc;
            --color-card: #ffffff;
            --color-text: #1a1a2e;
            --color-text-light: #6b7280;
            --color-text-muted: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f0f5;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container-site {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== Header / Navigation ===== */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .nav-top {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .nav-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }

        .nav-logo i {
            color: var(--color-accent);
            font-size: 20px;
        }

        .nav-logo span {
            color: var(--color-accent);
            font-weight: 700;
        }

        .nav-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            justify-content: flex-end;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 40px;
            padding: 0 14px;
            gap: 8px;
            flex: 1;
            max-width: 320px;
            transition: background var(--transition);
        }

        .nav-search:focus-within {
            background: rgba(255, 255, 255, 0.18);
        }

        .nav-search i {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
        }

        .nav-search input {
            background: transparent;
            border: none;
            padding: 8px 0;
            color: #fff;
            font-size: 14px;
            width: 100%;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .nav-btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-btn-login:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(245, 184, 32, 0.3);
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            cursor: pointer;
            padding: 6px 4px;
            border-radius: 6px;
        }

        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: #fff;
            border-radius: 4px;
            transition: var(--transition);
        }

        .nav-channels {
            background: rgba(0, 0, 0, 0.2);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .nav-channels-inner {
            display: flex;
            gap: 2px;
            padding: 0 24px;
            height: 44px;
            align-items: stretch;
            max-width: 1240px;
            margin: 0 auto;
        }

        .nav-channel-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0 18px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            font-weight: 500;
            border-radius: 0;
            transition: all var(--transition);
            border-bottom: 3px solid transparent;
            white-space: nowrap;
            position: relative;
        }

        .nav-channel-item i {
            font-size: 13px;
        }

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

        .nav-channel-item.active {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
            background: rgba(245, 184, 32, 0.08);
        }

        .nav-drawer {
            display: none;
            position: fixed;
            top: 104px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            padding: 20px 24px;
            flex-direction: column;
            gap: 6px;
            z-index: 999;
            overflow-y: auto;
            transform: translateX(-100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-drawer.open {
            transform: translateX(0);
        }

        .nav-drawer a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .nav-drawer a i {
            width: 20px;
            text-align: center;
            color: var(--color-accent);
        }

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

        .nav-drawer a.active {
            color: var(--color-accent);
            background: rgba(245, 184, 32, 0.1);
        }

        @media (max-width: 768px) {
            .nav-search {
                max-width: 160px;
            }
            .nav-btn-login span {
                display: none;
            }
            .nav-btn-login {
                padding: 8px 12px;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-drawer {
                display: flex;
            }
            .nav-channels-inner {
                padding: 0 16px;
            }
            .nav-channel-item {
                padding: 0 12px;
                font-size: 13px;
            }
            .nav-channel-item i {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .nav-search {
                max-width: 120px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-top-inner {
                gap: 8px;
            }
        }

        /* ===== Hero Subpage ===== */
        .hero-sub {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1d2d50 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .hero-sub::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 184, 32, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-sub-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .hero-sub-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .hero-sub h1 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .hero-sub p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .hero-sub-meta {
            margin-top: 24px;
            display: flex;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-sub-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .hero-sub-meta-item i {
            color: var(--color-accent);
            font-size: 16px;
        }

        @media (max-width: 768px) {
            .hero-sub {
                padding: 40px 0 36px;
            }
            .hero-sub h1 {
                font-size: 28px;
            }
            .hero-sub p {
                font-size: 15px;
            }
            .hero-sub-meta {
                gap: 16px;
            }
        }

        /* ===== Section ===== */
        .section {
            padding: 60px 0;
        }

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

        .section-header h2 {
            font-size: 30px;
            font-weight: 800;
            margin: 0 0 8px;
            letter-spacing: -0.3px;
            color: var(--color-primary);
        }

        .section-header p {
            font-size: 16px;
            color: var(--color-text-light);
            max-width: 560px;
            margin: 0 auto;
        }

        .section-header .section-tag {
            display: inline-block;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .section-header p {
                font-size: 14px;
            }
        }

        /* ===== Cards ===== */
        .card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: #eef1f5;
            display: block;
        }

        .card-body {
            padding: 20px;
        }

        .card-tag {
            display: inline-block;
            background: var(--color-accent-soft);
            color: #b8860b;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 40px;
            margin-bottom: 8px;
        }

        .card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 6px;
            line-height: 1.4;
            color: var(--color-primary);
        }

        .card p {
            font-size: 14px;
            color: var(--color-text-light);
            margin: 0 0 12px;
            line-height: 1.5;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .card-meta i {
            margin-right: 4px;
        }

        /* ===== Grid ===== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .grid-2 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Sport Icons Grid ===== */
        .sport-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .sport-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: 20px 8px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: default;
            border: 1px solid transparent;
        }

        .sport-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }

        .sport-item .sport-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent);
            transition: var(--transition);
        }

        .sport-item:hover .sport-icon {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .sport-item .sport-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .sport-item .sport-count {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        @media (max-width: 1024px) {
            .sport-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 768px) {
            .sport-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .sport-item {
                padding: 14px 6px;
            }
            .sport-item .sport-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
        }

        @media (max-width: 520px) {
            .sport-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--color-accent), rgba(245, 184, 32, 0.2));
            border-radius: 6px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid var(--color-bg);
            box-shadow: 0 0 0 3px var(--color-accent);
        }

        .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 4px;
        }

        .timeline-item .tl-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 4px;
        }

        .timeline-item .tl-desc {
            font-size: 14px;
            color: var(--color-text-light);
            margin: 0;
        }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 12px;
            font-weight: 600;
            background: var(--color-accent-soft);
            color: #b8860b;
        }

        .badge-live {
            background: #fee2e2;
            color: #dc2626;
        }

        .badge-live i {
            font-size: 8px;
            animation: pulse 1.2s infinite;
        }

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

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

        .stat-card {
            text-align: center;
            padding: 28px 16px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .stat-number span {
            color: var(--color-accent);
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-light);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 28px;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 16px 0;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            padding: 4px 0;
            transition: var(--transition);
            background: transparent;
            width: 100%;
            text-align: left;
        }

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

        .faq-question i {
            transition: transform var(--transition);
            color: var(--color-text-muted);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0;
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        .faq-answer.open {
            max-height: 300px;
            padding-top: 12px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1d2d50 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 184, 32, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }

        .cta-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 184, 32, 0.3);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-section p {
                font-size: 15px;
            }
            .cta-btn {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            margin: 12px 0 0;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            transition: var(--transition);
        }

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

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

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Misc Utilities ===== */
        .text-accent {
            color: var(--color-accent);
        }

        .bg-accent-soft {
            background: var(--color-accent-soft);
        }

        .rounded-full {
            border-radius: 9999px;
        }

        .gap-2 {
            gap: 8px;
        }

        .gap-3 {
            gap: 12px;
        }

        .gap-4 {
            gap: 16px;
        }

        .mt-2 {
            margin-top: 8px;
        }

        .mt-4 {
            margin-top: 16px;
        }

        .mt-6 {
            margin-top: 24px;
        }

        .mt-8 {
            margin-top: 32px;
        }

        .mb-2 {
            margin-bottom: 8px;
        }

        .mb-4 {
            margin-bottom: 16px;
        }

        .mb-6 {
            margin-bottom: 24px;
        }

        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .w-full {
            width: 100%;
        }

        /* ===== Filter Tabs ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: 32px;
        }

        .filter-tab {
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 600;
            background: var(--color-card);
            color: var(--color-text-light);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid var(--color-border);
        }

        .filter-tab:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .filter-tab.active {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
            box-shadow: 0 4px 12px rgba(245, 184, 32, 0.25);
        }

        /* ===== Ranking Table ===== */
        .rank-table {
            width: 100%;
            background: var(--color-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .rank-table th {
            background: var(--color-primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
        }

        .rank-table td {
            padding: 12px 16px;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
        }

        .rank-table tr:hover td {
            background: rgba(245, 184, 32, 0.04);
        }

        .rank-table .rank-num {
            font-weight: 700;
            color: var(--color-accent);
            width: 36px;
            display: inline-block;
            text-align: center;
        }

        .rank-table .team-name {
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .rank-table th,
            .rank-table td {
                padding: 10px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .rank-table {
                font-size: 12px;
            }
            .rank-table th,
            .rank-table td {
                padding: 8px 10px;
            }
            .rank-table .hide-mobile {
                display: none;
            }
        }