/* roulang page: index */
:root {
            --ds-primary: #1e3a2b;
            --ds-primary-strong: #142b1e;
            --ds-accent: #b8e63b;
            --ds-accent-soft: #e8f7c8;
            --ds-warm: #f0a93b;
            --ds-bg: #f7f8f3;
            --ds-card: #ffffff;
            --ds-text: #1c1c1c;
            --ds-muted: #6b7065;
            --ds-border: #dde3d5;
            --ds-radius: 16px;
            --ds-radius-sm: 8px;
            --ds-shadow: 0 12px 28px rgba(20, 43, 30, 0.08);
            --ds-font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --ds-font-mono: "SF Mono", "Roboto Mono", "Consolas", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--ds-font-heading);
            background-color: var(--ds-bg);
            color: var(--ds-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--ds-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--ds-primary-strong);
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏 */
        .navbar {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ds-border);
            transition: box-shadow 0.3s ease;
        }

        .navbar.scrolled {
            box-shadow: 0 4px 16px rgba(20, 43, 30, 0.08);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .navbar-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--ds-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ds-accent);
            font-weight: 800;
            font-size: 14px;
            letter-spacing: -0.5px;
        }

        .navbar-logo .logo-text {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
        }

        .navbar-logo .logo-tag {
            font-size: 0.62rem;
            color: var(--ds-muted);
            font-weight: 400;
            letter-spacing: 0.3px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ds-text);
            position: relative;
            transition: all 0.2s ease;
        }

        .nav-links a:hover {
            color: var(--ds-primary);
            background: var(--ds-accent-soft);
        }

        .nav-links a.active {
            color: var(--ds-primary);
            font-weight: 700;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--ds-accent);
            border-radius: 2px;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: default;
        }

        .chip-warmup {
            background: transparent;
            border: 1.5px solid #c9cec4;
            color: #7a7f76;
        }

        .chip-live {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
            border: 1.5px solid var(--ds-warm);
            animation: pulse-live 2s ease-in-out infinite;
        }

        .chip-live .dot {
            width: 6px;
            height: 6px;
            background: var(--ds-primary-strong);
            border-radius: 50%;
            display: inline-block;
            animation: blink-dot 1.2s ease-in-out infinite;
        }

        @keyframes pulse-live {
            0%, 100% { box-shadow: 0 0 0 0 rgba(240, 169, 59, 0.45); }
            50% { box-shadow: 0 0 0 8px rgba(240, 169, 59, 0); }
        }

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

        .chip-replay {
            background: rgba(20, 43, 30, 0.85);
            color: #e8f7c8;
            border: 1.5px solid rgba(20, 43, 30, 0.85);
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }

        .hamburger:hover {
            background: var(--ds-accent-soft);
        }

        .hamburger span {
            width: 24px;
            height: 2.5px;
            background: var(--ds-primary-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(6.5px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-6.5px) rotate(-45deg);
        }

        /* Hero 区 */
        .hero {
            position: relative;
            background: linear-gradient(135deg, #0f2318 0%, #1e3a2b 55%, #142b1e 100%);
            color: #ffffff;
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
            isolation: isolate;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/3f92bc77558c0c1e.webp') center/cover no-repeat;
            opacity: 0.22;
            z-index: -2;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(140deg, rgba(15, 35, 24, 0.9) 0%, rgba(20, 43, 30, 0.75) 50%, rgba(15, 26, 20, 0.88) 100%);
            z-index: -1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 72px 0 88px;
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            backdrop-filter: blur(8px);
        }

        .hero-badge-star {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
            border: 1px solid var(--ds-warm);
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            max-width: 780px;
        }

        .hero-title .brand-em {
            color: var(--ds-accent);
            font-weight: 900;
            letter-spacing: -1px;
        }

        .hero-title .title-sep {
            color: rgba(255, 255, 255, 0.6);
            margin: 0 4px;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 32px;
        }

        .hero-cta-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.25s ease;
            border: none;
            line-height: 1.4;
        }

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

        .btn-primary {
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(184, 230, 59, 0.3);
            color: var(--ds-primary-strong);
        }

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

        .btn-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
            color: #ffffff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }

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

        .hero-level-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: stretch;
        }

        .hero-level-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 14px 20px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 140px;
            backdrop-filter: blur(8px);
        }

        .hero-level-card .level-name {
            font-size: 0.78rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        .hero-level-card .level-value {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
        }

        .hero-level-card.gold .level-value {
            color: var(--ds-warm);
        }

        .hero-level-card.green .level-value {
            color: var(--ds-accent);
        }

        /* Section 通用 */
        .section {
            padding: 72px 0;
        }

        .section-dark {
            background: var(--ds-primary-strong);
            color: #ffffff;
        }

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

        .section-white {
            background: #ffffff;
        }

        .section-alternate {
            background: linear-gradient(180deg, #f7f8f3 0%, #ffffff 100%);
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--ds-primary);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.4px;
            color: var(--ds-primary-strong);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--ds-muted);
            line-height: 1.75;
            max-width: 820px;
            margin-bottom: 40px;
        }

        /* 指标卡片 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--ds-radius);
            padding: 28px 24px;
            text-align: left;
            transition: all 0.3s ease;
        }

        .metric-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--ds-accent);
            transform: translateY(-3px);
        }

        .metric-number {
            font-family: var(--ds-font-mono);
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .metric-unit {
            font-size: 0.9rem;
            color: var(--ds-accent);
            font-weight: 600;
            margin-left: 4px;
        }

        .metric-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: #ffffff;
            margin-top: 6px;
        }

        .metric-desc {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* 卡片通用 */
        .card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            border: 1px solid var(--ds-border);
            padding: 24px;
            transition: all 0.3s ease;
        }

        .card:hover {
            box-shadow: 0 16px 36px rgba(20, 43, 30, 0.12);
            border-top: 2px solid var(--ds-accent);
            transform: translateY(-2px);
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 8px;
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--ds-muted);
            line-height: 1.7;
        }

        /* 服务矩阵 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            border: 1px solid var(--ds-border);
            padding: 28px 24px;
            box-shadow: var(--ds-shadow);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 40px rgba(20, 43, 30, 0.13);
            border-color: var(--ds-accent);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--ds-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 4px;
        }

        .service-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
        }

        .service-card p {
            font-size: 0.88rem;
            color: var(--ds-muted);
            line-height: 1.65;
            flex-grow: 1;
        }

        /* 轨道 */
        .track-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .track-scroll::-webkit-scrollbar-track {
            background: var(--ds-border);
            border-radius: 3px;
        }

        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--ds-primary);
            border-radius: 3px;
        }

        .track-card {
            min-width: 260px;
            max-width: 280px;
            scroll-snap-align: start;
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            border: 1px solid var(--ds-border);
            padding: 20px;
            box-shadow: 0 4px 12px rgba(20, 43, 30, 0.06);
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .track-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(20, 43, 30, 0.12);
            border-color: var(--ds-warm);
        }

        .track-card .match-time {
            font-family: var(--ds-font-mono);
            font-size: 0.78rem;
            color: var(--ds-warm);
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .track-card .match-league {
            font-size: 0.72rem;
            color: var(--ds-muted);
            font-weight: 600;
            margin: 4px 0 8px;
        }

        .track-card .match-teams {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            line-height: 1.4;
        }

        .track-card .match-status {
            display: inline-block;
            margin-top: 10px;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
        }

        .status-live {
            background: #fff0e0;
            color: #c77700;
        }

        .status-upcoming {
            background: #e8f7c8;
            color: #4a6e10;
        }

        .status-finished {
            background: #f0f0ec;
            color: #6b7065;
        }

        /* 评分榜 */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--ds-card);
            border-radius: 10px;
            padding: 14px 18px;
            border: 1px solid var(--ds-border);
            transition: all 0.25s ease;
        }

        .ranking-item:hover {
            border-color: var(--ds-accent);
            box-shadow: 0 6px 16px rgba(20, 43, 30, 0.08);
        }

        .ranking-pos {
            font-family: var(--ds-font-mono);
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--ds-primary);
            min-width: 40px;
            text-align: center;
        }

        .ranking-pos.top {
            color: var(--ds-warm);
        }

        .ranking-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--ds-text);
            flex-grow: 1;
        }

        .ranking-score {
            font-family: var(--ds-font-mono);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            background: var(--ds-accent-soft);
            padding: 4px 12px;
            border-radius: 6px;
        }

        /* 对比面板 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--ds-radius);
            overflow: hidden;
            box-shadow: var(--ds-shadow);
        }

        .compare-panel {
            padding: 32px 28px;
        }

        .compare-panel.dim {
            background: #f0f2ed;
            color: var(--ds-muted);
        }

        .compare-panel.highlight {
            background: var(--ds-primary);
            color: #ffffff;
        }

        .compare-panel h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .compare-panel.dim h3 {
            color: #6b7065;
        }

        .compare-panel.highlight h3 {
            color: var(--ds-accent);
        }

        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.88rem;
            line-height: 1.5;
        }

        .compare-panel.dim .compare-list li::before {
            content: '✕';
            color: #b0b5ab;
            font-weight: 700;
            margin-right: 4px;
        }

        .compare-panel.highlight .compare-list li::before {
            content: '✓';
            color: var(--ds-accent);
            font-weight: 700;
            margin-right: 4px;
        }

        /* 里程碑 */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--ds-border);
        }

        .timeline-item {
            position: relative;
            padding: 20px 0;
            padding-left: 28px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 26px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--ds-accent);
            border: 2.5px solid var(--ds-primary);
        }

        .timeline-item .tl-year {
            font-family: var(--ds-font-mono);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--ds-warm);
            letter-spacing: 0.3px;
        }

        .timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin: 4px 0 6px;
        }

        .timeline-item p {
            font-size: 0.88rem;
            color: var(--ds-muted);
            line-height: 1.65;
        }

        /* 新闻列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            border: 1px solid var(--ds-border);
            padding: 20px 24px;
            box-shadow: 0 4px 12px rgba(20, 43, 30, 0.05);
            transition: all 0.3s ease;
        }

        .news-card:hover {
            border-color: var(--ds-accent);
            box-shadow: 0 10px 24px rgba(20, 43, 30, 0.1);
            transform: translateY(-2px);
        }

        .news-date {
            font-family: var(--ds-font-mono);
            font-size: 0.78rem;
            color: var(--ds-muted);
            font-weight: 600;
            min-width: 80px;
            padding-top: 4px;
        }

        .news-body h4 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 6px;
        }

        .news-body p {
            font-size: 0.88rem;
            color: var(--ds-muted);
            line-height: 1.65;
            margin-bottom: 10px;
        }

        .news-more {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--ds-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s ease;
        }

        .news-more:hover {
            gap: 8px;
            color: var(--ds-primary-strong);
        }

        /* 平台保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--ds-radius-sm);
            padding: 24px 20px;
            text-align: left;
            transition: all 0.3s ease;
        }

        .guarantee-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--ds-accent);
        }

        .guarantee-icon {
            font-size: 1.6rem;
            margin-bottom: 10px;
        }

        .guarantee-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 6px;
        }

        .guarantee-card p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.55;
        }

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

        .faq-item {
            border: 1px solid var(--ds-border);
            border-radius: 12px;
            background: var(--ds-card);
            transition: all 0.25s ease;
        }

        .faq-item:hover {
            border-color: var(--ds-accent);
            box-shadow: 0 4px 14px rgba(20, 43, 30, 0.06);
        }

        .faq-item summary {
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--ds-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item[open] summary::after {
            content: '−';
            color: var(--ds-accent);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--ds-muted);
            line-height: 1.75;
        }

        /* 表单 */
        .form-card {
            background: var(--ds-primary-strong);
            border-radius: 20px;
            padding: 48px 40px;
            color: #ffffff;
            box-shadow: 0 20px 44px rgba(20, 43, 30, 0.25);
        }

        .form-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .form-card .form-desc {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 20px;
        }

        .form-input {
            width: 100%;
            background: #fff;
            border: 1.5px solid transparent;
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 0.9rem;
            color: var(--ds-text);
            transition: all 0.25s ease;
            outline: none;
        }

        .form-input:focus {
            border-color: var(--ds-accent);
            box-shadow: 0 0 0 3px rgba(184, 230, 59, 0.35);
        }

        .form-input::placeholder {
            color: #a8ada5;
        }

        .form-submit {
            width: 100%;
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
        }

        .form-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(184, 230, 59, 0.35);
        }

        .form-submit:active {
            transform: translateY(1px);
        }

        /* 数据工具 */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tool-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            overflow: hidden;
            border: 1px solid var(--ds-border);
            box-shadow: var(--ds-shadow);
            transition: all 0.3s ease;
        }

        .tool-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 38px rgba(20, 43, 30, 0.13);
            border-color: var(--ds-accent);
        }

        .tool-cover {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: #e8ede4;
        }

        .tool-body {
            padding: 20px;
        }

        .tool-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 6px;
        }

        .tool-body p {
            font-size: 0.85rem;
            color: var(--ds-muted);
            line-height: 1.6;
        }

        /* 分类入口 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }

        .category-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius-sm);
            border: 1px solid var(--ds-border);
            padding: 20px 16px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(20, 43, 30, 0.04);
        }

        .category-card:hover {
            border-color: var(--ds-primary);
            box-shadow: 0 10px 24px rgba(20, 43, 30, 0.1);
            transform: translateY(-3px);
        }

        .category-card .cat-icon {
            font-size: 1.8rem;
            margin-bottom: 8px;
        }

        .category-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
        }

        .category-card p {
            font-size: 0.75rem;
            color: var(--ds-muted);
            line-height: 1.5;
            margin-top: 4px;
        }

        /* 页脚 */
        .footer {
            background: var(--ds-primary-strong);
            color: #ffffff;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
        }

        .footer-brand .logo-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 10px;
            line-height: 1.6;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--ds-accent);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

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

        .footer-col ul a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s ease;
        }

        .footer-col ul a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom .copyright {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            font-size: 0.78rem;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .navbar-inner {
                flex-wrap: wrap;
                padding: 12px 0;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0;
                background: #ffffff;
                border-radius: 12px;
                margin-top: 8px;
                box-shadow: 0 12px 28px rgba(20, 43, 30, 0.1);
            }

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

            .nav-links a {
                padding: 10px 16px;
                font-size: 0.95rem;
            }

            .nav-links a.active::after {
                left: 16px;
                right: 16px;
                bottom: 4px;
            }

            .nav-chips {
                display: none;
                width: 100%;
                padding: 8px 0;
                gap: 8px;
                flex-wrap: wrap;
            }

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

            .hamburger {
                display: flex;
            }

            .hero {
                min-height: auto;
            }

            .hero-content {
                padding: 56px 0 64px;
            }

            .hero-title {
                font-size: 2rem;
                line-height: 1.25;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-level-row {
                gap: 8px;
            }

            .hero-level-card {
                min-width: 100px;
                padding: 10px 14px;
            }

            .section {
                padding: 48px 0;
            }

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

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .metric-number {
                font-size: 1.8rem;
            }

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

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

            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

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

            .form-card {
                padding: 32px 20px;
            }

            .news-card {
                flex-direction: column;
                gap: 8px;
                padding: 16px 18px;
            }

            .news-date {
                min-width: auto;
                padding-top: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .compare-panel {
                padding: 22px 18px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .hero-title {
                font-size: 1.65rem;
            }

            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }

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

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

            .track-card {
                min-width: 220px;
                max-width: 240px;
            }

            .section-title {
                font-size: 1.35rem;
            }
        }

/* roulang page: category1 */
:root {
            --ds-primary: #1e3a2b;
            --ds-primary-strong: #142b1e;
            --ds-accent: #b8e63b;
            --ds-accent-soft: #e8f7c8;
            --ds-warm: #f0a93b;
            --ds-bg: #f7f8f3;
            --ds-card: #ffffff;
            --ds-text: #1c1c1c;
            --ds-muted: #6b7065;
            --ds-border: #dde3d5;
            --ds-radius: 16px;
            --ds-radius-sm: 8px;
            --ds-shadow: 0 12px 28px rgba(20, 43, 30, 0.08);
            --ds-font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --ds-font-mono: "SF Mono", "Roboto Mono", "Consolas", monospace;
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--ds-font-heading);
            background-color: var(--ds-bg);
            color: var(--ds-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ds-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--ds-primary-strong);
        }
        button,
        input,
        select {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .navbar {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ds-border);
            transition: box-shadow 0.3s ease;
        }
        .navbar.scrolled {
            box-shadow: 0 4px 16px rgba(20, 43, 30, 0.08);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .navbar-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--ds-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ds-accent);
            font-weight: 800;
            font-size: 14px;
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-text {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-tag {
            font-size: 0.62rem;
            color: var(--ds-muted);
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ds-text);
            position: relative;
            transition: all 0.2s ease;
        }
        .nav-links a:hover {
            color: var(--ds-primary);
            background: var(--ds-accent-soft);
        }
        .nav-links a.active {
            color: var(--ds-primary);
            font-weight: 700;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--ds-accent);
            border-radius: 2px;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: default;
        }
        .chip-warmup {
            background: transparent;
            border: 1.5px solid #c9cec4;
            color: #7a7f76;
        }
        .chip-live {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
            border: 1.5px solid var(--ds-warm);
            animation: pulse-live 2s ease-in-out infinite;
        }
        .chip-live .dot {
            width: 6px;
            height: 6px;
            background: var(--ds-primary-strong);
            border-radius: 50%;
            display: inline-block;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        .chip-replay {
            background: rgba(20, 43, 30, 0.85);
            color: #e8f7c8;
            border: 1.5px solid rgba(20, 43, 30, 0.85);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }
        .hamburger:hover {
            background: var(--ds-accent-soft);
        }
        .hamburger span {
            width: 24px;
            height: 2.5px;
            background: var(--ds-primary-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6.5px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6.5px) rotate(-45deg);
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 169, 59, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(240, 169, 59, 0);
            }
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--ds-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--ds-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--ds-primary);
        }
        .breadcrumb .separator {
            color: #c9cec4;
        }
        .breadcrumb .current {
            color: var(--ds-primary);
            font-weight: 600;
        }

        .button-primary {
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .button-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(184, 230, 59, 0.35);
            color: var(--ds-primary-strong);
        }
        .button-primary:focus {
            outline: 2px solid var(--ds-accent);
            outline-offset: 2px;
        }
        .button-primary:active {
            transform: translateY(1px);
        }
        .button-secondary {
            background: transparent;
            color: var(--ds-primary);
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 1.5px solid var(--ds-primary);
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .button-secondary:hover {
            background: var(--ds-accent-soft);
            color: var(--ds-primary-strong);
        }
        .button-secondary:focus {
            outline: 2px solid var(--ds-accent);
            outline-offset: 2px;
        }
        .button-secondary:active {
            transform: translateY(1px);
        }

        .section {
            padding: 72px 0;
        }
        .section-dark {
            background: var(--ds-primary-strong);
            color: #ffffff;
        }
        .section-light {
            background: var(--ds-card);
        }
        .section-muted {
            background: var(--ds-bg);
        }

        .section-heading {
            font-size: 2rem;
            font-weight: 800;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .section-subheading {
            font-size: 1rem;
            color: var(--ds-muted);
            max-width: 720px;
            line-height: 1.7;
        }

        .card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: 0 16px 36px rgba(20, 43, 30, 0.14);
            transform: translateY(-2px);
        }

        .match-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            padding: 20px 24px;
            transition: all 0.3s ease;
            border-top: 3px solid transparent;
            cursor: default;
        }
        .match-card:hover {
            border-top-color: var(--ds-accent);
            box-shadow: 0 16px 36px rgba(20, 43, 30, 0.14);
            transform: translateY(-2px);
        }
        .match-card .league-name {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--ds-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .match-card .match-score {
            font-family: var(--ds-font-mono);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
        }
        .match-card .team-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--ds-text);
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .status-live {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
        }
        .status-finished {
            background: #e8e8e8;
            color: var(--ds-muted);
        }
        .status-upcoming {
            background: var(--ds-accent-soft);
            color: var(--ds-primary);
        }

        .data-summary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-summary-item {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--ds-radius-sm);
            padding: 20px 16px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .data-summary-item:hover {
            background: rgba(255, 255, 255, 0.14);
        }
        .data-summary-item .number {
            font-family: var(--ds-font-mono);
            font-size: 2rem;
            font-weight: 800;
            color: var(--ds-accent);
        }
        .data-summary-item .label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .related-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            padding: 20px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1.5px solid transparent;
        }
        .related-card:hover {
            border-color: var(--ds-accent);
            transform: translateY(-2px);
            box-shadow: 0 16px 36px rgba(20, 43, 30, 0.14);
        }
        .related-card .icon {
            font-size: 2rem;
            color: var(--ds-primary);
            margin-bottom: 8px;
        }
        .related-card h3 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--ds-primary-strong);
            margin-bottom: 4px;
        }
        .related-card p {
            font-size: 0.82rem;
            color: var(--ds-muted);
            line-height: 1.5;
        }

        .faq-item {
            background: var(--ds-card);
            border-radius: 12px;
            border: 1px solid var(--ds-border);
            overflow: hidden;
            margin-bottom: 12px;
        }
        .faq-item summary {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--ds-primary-strong);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: var(--ds-card);
            transition: background 0.2s ease;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: var(--ds-accent-soft);
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--ds-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.92rem;
            color: var(--ds-muted);
            line-height: 1.7;
        }

        .filter-bar {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            border: 1px solid var(--ds-border);
        }
        .filter-bar select,
        .filter-bar input {
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid var(--ds-border);
            background: var(--ds-bg);
            font-size: 0.9rem;
            color: var(--ds-text);
            transition: all 0.2s ease;
            min-width: 140px;
        }
        .filter-bar select:focus,
        .filter-bar input:focus {
            outline: 2px solid var(--ds-accent);
            outline-offset: -1px;
            border-color: var(--ds-accent);
        }

        .footer {
            background: var(--ds-primary-strong);
            color: #ffffff;
            padding: 60px 0 32px;
        }
        .footer a {
            color: var(--ds-accent-soft);
            transition: color 0.2s ease;
        }
        .footer a:hover {
            color: #ffffff;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-weight: 800;
            font-size: 1.4rem;
            color: #ffffff;
            margin-bottom: 12px;
        }
        .footer-brand .logo-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            max-width: 400px;
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 16px;
            color: #ffffff;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 0.88rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cover-image-placeholder {
            width: 100%;
            height: 160px;
            border-radius: var(--ds-radius-sm);
            overflow: hidden;
            background: var(--ds-primary-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.8rem;
            position: relative;
        }
        .cover-image-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .cover-image-placeholder .overlay-text {
            position: absolute;
            bottom: 8px;
            left: 12px;
            right: 12px;
            font-size: 0.72rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
            z-index: 2;
        }

        .match-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

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

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--ds-border);
                box-shadow: 0 8px 24px rgba(20, 43, 30, 0.1);
                align-items: stretch;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 12px 16px;
                text-align: left;
            }
            .nav-chips {
                display: none;
            }
            .nav-chips.open {
                display: flex;
                position: absolute;
                top: auto;
                bottom: -48px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                padding: 12px 20px;
                border-bottom: 1px solid var(--ds-border);
                box-shadow: 0 8px 24px rgba(20, 43, 30, 0.1);
                z-index: 49;
            }
            .section {
                padding: 48px 0;
            }
            .section-heading {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .match-card {
                padding: 16px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
        }

        @media (max-width: 520px) {
            .data-summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-summary-item .number {
                font-size: 1.4rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .match-card .match-score {
                font-size: 1.2rem;
            }
            .match-card .team-name {
                font-size: 0.85rem;
            }
        }

/* roulang page: category2 */
:root {
            --ds-primary: #1e3a2b;
            --ds-primary-strong: #142b1e;
            --ds-accent: #b8e63b;
            --ds-accent-soft: #e8f7c8;
            --ds-warm: #f0a93b;
            --ds-bg: #f7f8f3;
            --ds-card: #ffffff;
            --ds-text: #1c1c1c;
            --ds-muted: #6b7065;
            --ds-border: #dde3d5;
            --ds-radius: 16px;
            --ds-radius-sm: 8px;
            --ds-shadow: 0 12px 28px rgba(20, 43, 30, 0.08);
            --ds-font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --ds-font-mono: "SF Mono", "Roboto Mono", "Consolas", monospace;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--ds-font-heading);
            background-color: var(--ds-bg);
            color: var(--ds-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ds-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--ds-primary-strong);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航栏 */
        .navbar {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ds-border);
            transition: box-shadow 0.3s ease;
        }
        .navbar.scrolled {
            box-shadow: 0 4px 16px rgba(20, 43, 30, 0.08);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .navbar-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--ds-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ds-accent);
            font-weight: 800;
            font-size: 14px;
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-text {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-tag {
            font-size: 0.62rem;
            color: var(--ds-muted);
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ds-text);
            position: relative;
            transition: all 0.2s ease;
        }
        .nav-links a:hover {
            color: var(--ds-primary);
            background: var(--ds-accent-soft);
        }
        .nav-links a.active {
            color: var(--ds-primary);
            font-weight: 700;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--ds-accent);
            border-radius: 2px;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: default;
        }
        .chip-warmup {
            background: transparent;
            border: 1.5px solid #c9cec4;
            color: #7a7f76;
        }
        .chip-live {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
            border: 1.5px solid var(--ds-warm);
            animation: pulse-live 2s ease-in-out infinite;
        }
        .chip-live .dot {
            width: 6px;
            height: 6px;
            background: var(--ds-primary-strong);
            border-radius: 50%;
            display: inline-block;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        .chip-replay {
            background: rgba(20, 43, 30, 0.85);
            color: #e8f7c8;
            border: 1.5px solid rgba(20, 43, 30, 0.85);
        }
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 169, 59, 0.4);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(240, 169, 59, 0);
            }
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }
        .hamburger:hover {
            background: var(--ds-accent-soft);
        }
        .hamburger span {
            width: 24px;
            height: 2.5px;
            background: var(--ds-primary-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6.5px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6.5px) rotate(-45deg);
        }
        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--ds-muted);
            padding: 16px 0 0;
        }
        .breadcrumb a {
            color: var(--ds-muted);
        }
        .breadcrumb a:hover {
            color: var(--ds-primary);
        }
        .breadcrumb .separator {
            color: var(--ds-border);
        }
        /* 页面头部区 */
        .page-header {
            padding: 20px 0 40px;
        }
        .page-header h1 {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .page-header .subtitle {
            font-size: 1rem;
            color: var(--ds-muted);
            max-width: 720px;
        }
        /* 版块通用 */
        .section {
            padding: 56px 0;
        }
        .section-dark {
            background: var(--ds-primary-strong);
            color: #fff;
        }
        .section-dark h2 {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: #c8d6cc;
        }
        .section-light {
            background: var(--ds-card);
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--ds-muted);
            margin-bottom: 28px;
        }
        /* 球队卡片网格 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .team-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            overflow: hidden;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            cursor: pointer;
            border-top: 2px solid transparent;
            display: flex;
            flex-direction: column;
        }
        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 36px rgba(20, 43, 30, 0.16);
            border-top-color: var(--ds-accent);
        }
        .team-card .team-cover {
            aspect-ratio: 16/10;
            background: #e0e5dc;
            overflow: hidden;
            position: relative;
        }
        .team-card .team-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .team-card .team-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--ds-primary);
            color: var(--ds-accent);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }
        .team-card .team-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .team-card .team-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 4px;
        }
        .team-card .team-league {
            font-size: 0.75rem;
            color: var(--ds-muted);
            margin-bottom: 10px;
        }
        .team-card .team-stats {
            display: flex;
            gap: 12px;
            margin-top: auto;
            font-size: 0.78rem;
            color: var(--ds-muted);
        }
        .team-card .team-stats span {
            white-space: nowrap;
        }
        .team-card .team-stats .stat-value {
            font-weight: 700;
            color: var(--ds-primary);
            font-family: var(--ds-font-mono);
        }
        /* 数据摘要条 */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-strip-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--ds-radius);
            padding: 20px;
            text-align: center;
            transition: background 0.2s ease;
        }
        .data-strip-item:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .data-strip-item .strip-value {
            font-size: 2rem;
            font-weight: 800;
            font-family: var(--ds-font-mono);
            color: var(--ds-accent);
            line-height: 1.2;
        }
        .data-strip-item .strip-label {
            font-size: 0.82rem;
            color: #c8d6cc;
            margin-top: 6px;
        }
        /* 相关分类入口 */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .related-card {
            background: var(--ds-card);
            border: 1px solid var(--ds-border);
            border-radius: var(--ds-radius);
            padding: 24px 20px;
            text-align: left;
            transition: all 0.2s ease;
            display: block;
        }
        .related-card:hover {
            border-color: var(--ds-accent);
            box-shadow: var(--ds-shadow);
            transform: translateY(-2px);
        }
        .related-card .related-icon {
            font-size: 1.4rem;
            margin-bottom: 10px;
        }
        .related-card .related-name {
            font-weight: 700;
            color: var(--ds-primary-strong);
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .related-card .related-desc {
            font-size: 0.82rem;
            color: var(--ds-muted);
        }
        /* 查询提示 */
        .tips-box {
            background: var(--ds-accent-soft);
            border-radius: var(--ds-radius);
            padding: 22px 28px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .tips-box .tips-icon {
            font-size: 1.8rem;
            flex-shrink: 0;
        }
        .tips-box .tips-content h3 {
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 6px;
            font-size: 1rem;
        }
        .tips-box .tips-content p {
            font-size: 0.9rem;
            color: var(--ds-muted);
        }
        /* FAQ */
        .faq-list details {
            background: var(--ds-card);
            border: 1px solid var(--ds-border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }
        .faq-list details:hover {
            border-color: var(--ds-accent);
        }
        .faq-list summary {
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--ds-primary-strong);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-list summary::-webkit-details-marker {
            display: none;
        }
        .faq-list summary::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--ds-accent);
            font-weight: 400;
            transition: transform 0.2s ease;
            flex-shrink: 0;
        }
        .faq-list details[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-list .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.88rem;
            color: var(--ds-muted);
            line-height: 1.7;
        }
        /* 查看更多 */
        .view-more-section {
            text-align: center;
            padding: 32px 0 48px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.2s ease;
            border: none;
        }
        .btn-primary {
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(184, 230, 59, 0.3);
            color: var(--ds-primary-strong);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: transparent;
            border: 1.5px solid var(--ds-primary);
            color: var(--ds-primary);
        }
        .btn-secondary:hover {
            background: var(--ds-accent-soft);
            color: var(--ds-primary-strong);
            transform: translateY(-2px);
        }
        .btn:focus,
        .btn:focus-visible {
            outline: 2px solid var(--ds-accent);
            outline-offset: 2px;
        }
        /* 页脚 */
        .footer {
            background: var(--ds-primary-strong);
            color: #fff;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ds-accent);
            margin-bottom: 8px;
        }
        .footer-brand .logo-desc {
            font-size: 0.88rem;
            color: #c8d6cc;
            max-width: 360px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--ds-accent-soft);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: #c8d6cc;
        }
        .footer-bottom .footer-links a {
            color: var(--ds-accent-soft);
        }
        .footer-bottom .footer-links a:hover {
            color: #fff;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .team-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background: #fff;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                border-bottom: 1px solid var(--ds-border);
                padding: 16px 20px;
                box-shadow: 0 12px 24px rgba(20, 43, 30, 0.1);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: 8px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-chips {
                display: none;
            }
            .nav-chips.open {
                display: flex;
                position: absolute;
                top: calc(68px + 220px);
                left: 20px;
                right: 20px;
                justify-content: flex-start;
                gap: 8px;
                padding: 0;
                z-index: 60;
            }
            .hamburger {
                display: flex;
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .page-header h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: 40px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .tips-box {
                flex-direction: column;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .team-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .team-card .team-body {
                padding: 14px;
            }
            .page-header h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
        }

/* roulang page: category3 */
:root {
            --ds-primary: #1e3a2b;
            --ds-primary-strong: #142b1e;
            --ds-accent: #b8e63b;
            --ds-accent-soft: #e8f7c8;
            --ds-warm: #f0a93b;
            --ds-bg: #f7f8f3;
            --ds-card: #ffffff;
            --ds-text: #1c1c1c;
            --ds-muted: #6b7065;
            --ds-border: #dde3d5;
            --ds-radius: 16px;
            --ds-radius-sm: 8px;
            --ds-shadow: 0 12px 28px rgba(20, 43, 30, 0.08);
            --ds-font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --ds-font-mono: "SF Mono", "Roboto Mono", "Consolas", monospace;
        }
        html {
            scroll-behavior: smooth;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--ds-font-heading);
            background-color: var(--ds-bg);
            color: var(--ds-text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 15px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ds-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--ds-primary-strong);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 56px 0;
        }
        .section-tight {
            padding: 36px 0;
        }
        .section-dark {
            background: var(--ds-primary-strong);
            color: #ffffff;
        }
        .section-soft {
            background: var(--ds-accent-soft);
        }
        .section-muted {
            background: #f0f2eb;
        }

        /* 导航栏 */
        .navbar {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--ds-border);
            transition: box-shadow 0.3s ease;
        }
        .navbar.scrolled {
            box-shadow: 0 4px 16px rgba(20, 43, 30, 0.08);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
            flex-wrap: wrap;
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .navbar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--ds-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ds-accent);
            font-weight: 800;
            font-size: 15px;
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-text {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .navbar-logo .logo-tag {
            font-size: 0.65rem;
            color: var(--ds-muted);
            font-weight: 400;
            letter-spacing: 0.4px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ds-text);
            position: relative;
            transition: all 0.2s ease;
        }
        .nav-links a:hover {
            color: var(--ds-primary);
            background: var(--ds-accent-soft);
        }
        .nav-links a.active {
            color: var(--ds-primary);
            font-weight: 700;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--ds-accent);
            border-radius: 2px;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: default;
        }
        .chip-warmup {
            background: transparent;
            border: 1.5px solid #c9cec4;
            color: #7a7f76;
        }
        .chip-live {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
            border: 1.5px solid var(--ds-warm);
            animation: pulse-live 2s ease-in-out infinite;
        }
        .chip-live .dot {
            width: 6px;
            height: 6px;
            background: var(--ds-primary-strong);
            border-radius: 50%;
            display: inline-block;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        .chip-replay {
            background: rgba(20, 43, 30, 0.85);
            color: #e8f7c8;
            border: 1.5px solid rgba(20, 43, 30, 0.85);
        }
        @keyframes pulse-live {
            0%, 100% { box-shadow: 0 0 0 0 rgba(240, 169, 59, 0.45); }
            50% { box-shadow: 0 0 0 8px rgba(240, 169, 59, 0); }
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }
        .hamburger:hover {
            background: var(--ds-accent-soft);
        }
        .hamburger span {
            width: 24px;
            height: 2.5px;
            background: var(--ds-primary-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6.5px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6.5px) rotate(-45deg);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--ds-muted);
            flex-wrap: wrap;
            padding: 18px 0 4px;
        }
        .breadcrumb a {
            color: var(--ds-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--ds-primary);
        }
        .breadcrumb .sep {
            color: #b8bcb3;
        }
        .breadcrumb .current {
            color: var(--ds-primary);
            font-weight: 600;
        }

        /* 分类头部 */
        .cat-header {
            background: linear-gradient(135deg, #0f2318 0%, #1e3a2b 60%, #142b1e 100%);
            color: #ffffff;
            padding: 48px 0 52px;
            position: relative;
            overflow: hidden;
        }
        .cat-header::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(184, 230, 59, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }
        .cat-header h1 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.8px;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cat-header h1 .highlight {
            color: var(--ds-accent);
        }
        .cat-header .cat-desc {
            font-size: 1rem;
            color: #dbe5d8;
            max-width: 660px;
            line-height: 1.8;
        }

        /* 数据摘要条 */
        .summary-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            margin-bottom: 40px;
        }
        .summary-item {
            background: var(--ds-card);
            border: 1px solid var(--ds-border);
            border-radius: var(--ds-radius);
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            transition: all 0.25s ease;
        }
        .summary-item:hover {
            box-shadow: var(--ds-shadow);
            border-color: var(--ds-accent);
            transform: translateY(-2px);
        }
        .summary-item .label {
            font-size: 0.8rem;
            color: var(--ds-muted);
            font-weight: 500;
        }
        .summary-item .value {
            font-family: var(--ds-font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--ds-primary);
            letter-spacing: -0.5px;
        }
        .summary-item .unit {
            font-size: 0.9rem;
            color: var(--ds-muted);
        }

        /* 筛选控件 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            background: var(--ds-card);
            border: 1px solid var(--ds-border);
            border-radius: var(--ds-radius);
            padding: 14px 20px;
            margin-bottom: 36px;
            box-shadow: 0 4px 14px rgba(20, 43, 30, 0.04);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-group label {
            font-size: 0.82rem;
            color: var(--ds-muted);
            font-weight: 600;
            white-space: nowrap;
        }
        .filter-pill {
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1.5px solid var(--ds-border);
            background: transparent;
            color: var(--ds-muted);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-pill:hover {
            border-color: var(--ds-accent);
            color: var(--ds-primary);
            background: var(--ds-accent-soft);
        }
        .filter-pill.active {
            background: var(--ds-primary);
            border-color: var(--ds-primary);
            color: white;
        }
        .filter-select {
            padding: 6px 12px;
            border-radius: 8px;
            border: 1.5px solid var(--ds-border);
            background: white;
            color: var(--ds-text);
            font-size: 0.82rem;
            cursor: pointer;
            transition: border-color 0.2s ease;
        }
        .filter-select:focus {
            outline: 2px solid var(--ds-accent);
            border-color: var(--ds-accent);
        }

        /* 球员卡片网格 */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .player-card {
            background: var(--ds-card);
            border: 1px solid var(--ds-border);
            border-radius: var(--ds-radius);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .player-card:hover {
            box-shadow: var(--ds-shadow);
            transform: translateY(-3px);
            border-color: var(--ds-accent);
            border-top: 3px solid var(--ds-accent);
        }
        .player-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            background: #e8ece4;
            overflow: hidden;
        }
        .player-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .player-card:hover .player-cover img {
            transform: scale(1.04);
        }
        .player-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(20, 43, 30, 0.55) 100%);
            pointer-events: none;
        }
        .player-pos-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 2;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            background: rgba(20, 43, 30, 0.8);
            color: var(--ds-accent);
            backdrop-filter: blur(4px);
        }
        .player-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .player-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            letter-spacing: -0.3px;
            line-height: 1.3;
        }
        .player-team {
            font-size: 0.82rem;
            color: var(--ds-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .player-team::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--ds-warm);
            display: inline-block;
        }
        .player-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 6px;
            margin-top: 6px;
            border-top: 1px solid var(--ds-border);
            padding-top: 12px;
        }
        .player-stat {
            text-align: center;
        }
        .player-stat .stat-value {
            font-family: var(--ds-font-mono);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ds-primary);
            line-height: 1.2;
        }
        .player-stat .stat-label {
            font-size: 0.68rem;
            color: var(--ds-muted);
            font-weight: 500;
            margin-top: 2px;
        }

        /* 相关分类入口 */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .related-card {
            background: white;
            border: 1px solid var(--ds-border);
            border-radius: var(--ds-radius);
            padding: 22px 20px;
            text-align: left;
            transition: all 0.25s ease;
            position: relative;
        }
        .related-card:hover {
            box-shadow: var(--ds-shadow);
            border-color: var(--ds-accent);
            transform: translateY(-2px);
        }
        .related-card .related-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 6px;
            display: block;
        }
        .related-card .related-desc {
            font-size: 0.85rem;
            color: var(--ds-muted);
            line-height: 1.55;
        }
        .related-card .arrow {
            position: absolute;
            top: 18px;
            right: 18px;
            font-size: 1.1rem;
            color: var(--ds-accent);
            font-weight: 700;
            transition: transform 0.2s ease;
        }
        .related-card:hover .arrow {
            transform: translateX(4px);
        }

        /* 支撑说明 */
        .info-panel {
            background: white;
            border-radius: var(--ds-radius);
            border: 1px solid var(--ds-border);
            padding: 28px 32px;
            box-shadow: 0 4px 14px rgba(20, 43, 30, 0.04);
        }
        .info-panel h2 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .info-panel p {
            color: #4a5148;
            font-size: 0.93rem;
            line-height: 1.85;
            margin-bottom: 10px;
        }
        .info-panel p:last-child {
            margin-bottom: 0;
        }

        /* 查看更多按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            border: none;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
        }
        .btn-primary:hover {
            background: #a8d82f;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(184, 230, 59, 0.3);
            color: var(--ds-primary-strong);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--ds-primary);
            color: var(--ds-primary);
        }
        .btn-outline:hover {
            background: var(--ds-accent-soft);
            transform: translateY(-2px);
            color: var(--ds-primary-strong);
        }
        .btn:focus-visible {
            outline: 2px solid var(--ds-accent);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(0);
        }

        /* 页脚 */
        .footer {
            background: var(--ds-primary-strong);
            color: #ffffff;
            padding: 56px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.5px;
            margin-bottom: 6px;
        }
        .footer-brand .logo-desc {
            color: #b9c7bb;
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--ds-accent);
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            color: #d0dccf;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.8rem;
            color: #b9c7bb;
        }
        .footer-links a {
            color: var(--ds-accent-soft);
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #ffffff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .summary-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .navbar-inner {
                flex-wrap: wrap;
                padding: 10px 0;
                min-height: auto;
            }
            .hamburger {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                order: 3;
                background: white;
                border-radius: 12px;
                padding: 10px 14px;
                gap: 2px;
                box-shadow: var(--ds-shadow);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 14px;
            }
            .nav-links a.active::after {
                left: 14px;
                right: auto;
                width: 28px;
                bottom: 6px;
            }
            .nav-chips {
                order: 2;
                margin-left: auto;
                flex-wrap: wrap;
                justify-content: flex-end;
                gap: 6px;
            }
            section {
                padding: 40px 0;
            }
            .cat-header {
                padding: 36px 0 40px;
            }
            .cat-header h1 {
                font-size: 1.7rem;
            }
            .player-grid {
                grid-template-columns: 1fr;
            }
            .summary-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .summary-item {
                padding: 16px 18px;
            }
            .summary-item .value {
                font-size: 1.6rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-group {
                flex-wrap: wrap;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .summary-strip {
                grid-template-columns: 1fr 1fr;
            }
            .summary-item .value {
                font-size: 1.35rem;
            }
            .chip {
                padding: 4px 10px;
                font-size: 0.7rem;
            }
        }

/* roulang page: category4 */
:root {
            --ds-primary: #1e3a2b;
            --ds-primary-strong: #142b1e;
            --ds-accent: #b8e63b;
            --ds-accent-soft: #e8f7c8;
            --ds-warm: #f0a93b;
            --ds-bg: #f7f8f3;
            --ds-card: #ffffff;
            --ds-text: #1c1c1c;
            --ds-muted: #6b7065;
            --ds-border: #dde3d5;
            --ds-radius: 16px;
            --ds-radius-sm: 8px;
            --ds-shadow: 0 12px 28px rgba(20, 43, 30, 0.08);
            --ds-font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --ds-font-mono: "SF Mono", "Roboto Mono", "Consolas", monospace;
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--ds-font-heading);
            background-color: var(--ds-bg);
            color: var(--ds-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ds-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--ds-primary-strong);
        }
        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏 */
        .navbar {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ds-border);
            transition: box-shadow 0.3s ease;
        }
        .navbar.scrolled {
            box-shadow: 0 4px 16px rgba(20, 43, 30, 0.08);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .navbar-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--ds-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ds-accent);
            font-weight: 800;
            font-size: 14px;
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-text {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-tag {
            font-size: 0.62rem;
            color: var(--ds-muted);
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ds-text);
            position: relative;
            transition: all 0.2s ease;
        }
        .nav-links a:hover {
            color: var(--ds-primary);
            background: var(--ds-accent-soft);
        }
        .nav-links a.active {
            color: var(--ds-primary);
            font-weight: 700;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--ds-accent);
            border-radius: 2px;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: default;
        }
        .chip-warmup {
            background: transparent;
            border: 1.5px solid #c9cec4;
            color: #7a7f76;
        }
        .chip-live {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
            border: 1.5px solid var(--ds-warm);
            animation: pulse-live 2s ease-in-out infinite;
        }
        .chip-live .dot {
            width: 6px;
            height: 6px;
            background: var(--ds-primary-strong);
            border-radius: 50%;
            display: inline-block;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        .chip-replay {
            background: rgba(20, 43, 30, 0.85);
            color: #e8f7c8;
            border: 1.5px solid rgba(20, 43, 30, 0.85);
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 169, 59, 0.35);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(240, 169, 59, 0);
            }
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }
        .hamburger:hover {
            background: var(--ds-accent-soft);
        }
        .hamburger span {
            width: 24px;
            height: 2.5px;
            background: var(--ds-primary-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6.5px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6.5px) rotate(-45deg);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--ds-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--ds-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--ds-primary);
        }
        .breadcrumb .sep {
            color: #c0c5bd;
        }
        .breadcrumb .current {
            color: var(--ds-primary);
            font-weight: 600;
        }

        /* 章节通用 */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--ds-card);
        }
        .section-deep {
            background: var(--ds-primary-strong);
            color: #ffffff;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--ds-muted);
            max-width: 680px;
            line-height: 1.7;
        }
        .section-head {
            margin-bottom: 32px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--ds-radius-sm);
            font-size: 0.95rem;
            font-weight: 700;
            transition: all 0.25s ease;
            cursor: pointer;
            border: 2px solid transparent;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
            border-color: var(--ds-accent);
        }
        .btn-primary:hover {
            background: #c7f452;
            border-color: #c7f452;
            box-shadow: 0 10px 22px rgba(184, 230, 59, 0.25);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--ds-primary);
            border-color: var(--ds-primary);
        }
        .btn-secondary:hover {
            background: var(--ds-accent-soft);
            border-color: var(--ds-primary);
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 2px solid var(--ds-accent);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(1px);
        }

        /* 卡片 */
        .card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            border: 1px solid var(--ds-border);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .card:hover {
            box-shadow: 0 20px 38px rgba(20, 43, 30, 0.14);
            border-top: 2px solid var(--ds-accent);
            transform: translateY(-3px);
        }
        .card-img {
            position: relative;
            aspect-ratio: 16/9;
            background: #e8ece4;
            overflow: hidden;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .card-body {
            padding: 22px 24px;
        }
        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.2px;
            margin-bottom: 12px;
        }
        .tag-warm {
            background: #fff0d8;
            color: #b65f00;
        }
        .tag-accent {
            background: var(--ds-accent-soft);
            color: var(--ds-primary);
        }
        .tag-muted {
            background: #f0f2ec;
            color: var(--ds-muted);
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .card-text {
            font-size: 0.9rem;
            color: var(--ds-muted);
            line-height: 1.7;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--ds-primary);
            margin-top: 14px;
            transition: all 0.2s ease;
        }
        .card-link:hover {
            color: var(--ds-primary-strong);
            gap: 10px;
        }
        .card-link .arrow {
            transition: transform 0.2s ease;
        }
        .card-link:hover .arrow {
            transform: translateX(4px);
        }

        /* 指标条 */
        .stat-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--ds-radius);
            padding: 22px 20px;
            text-align: center;
        }
        .stat-number {
            font-family: var(--ds-font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--ds-accent);
            letter-spacing: -1px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* 分析列表 */
        .report-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .report-item {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            border: 1px solid var(--ds-border);
            box-shadow: var(--ds-shadow);
            padding: 24px;
            transition: all 0.3s ease;
        }
        .report-item:hover {
            box-shadow: 0 18px 36px rgba(20, 43, 30, 0.12);
            border-top: 2px solid var(--ds-accent);
            transform: translateY(-2px);
        }
        .report-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--ds-muted);
            margin-bottom: 10px;
        }
        .report-meta .date {
            font-family: var(--ds-font-mono);
            font-weight: 500;
        }
        .report-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .report-excerpt {
            font-size: 0.9rem;
            color: var(--ds-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            border: 1px solid var(--ds-border);
            border-radius: 12px;
            background: var(--ds-card);
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--ds-accent);
            box-shadow: var(--ds-shadow);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            cursor: pointer;
            list-style: none;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--ds-primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--ds-muted);
            line-height: 1.75;
        }

        /* 方法论 */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .method-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--ds-radius);
            padding: 24px;
            color: #ffffff;
        }
        .method-card .method-icon {
            font-size: 2rem;
            margin-bottom: 12px;
            display: block;
        }
        .method-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ds-accent);
            margin-bottom: 8px;
        }
        .method-card p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
        }

        /* 精选专题 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--ds-primary);
            border-radius: var(--ds-radius);
            overflow: hidden;
            position: relative;
            min-height: 240px;
            display: flex;
            align-items: flex-end;
            color: #ffffff;
            isolation: isolate;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(20, 43, 30, 0.85) 90%);
            z-index: 1;
        }
        .feature-card .feature-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .feature-card .feature-body {
            position: relative;
            z-index: 2;
            padding: 24px;
            width: 100%;
        }
        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .feature-card p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.6;
        }

        /* 页脚 */
        .footer {
            background: var(--ds-primary-strong);
            color: #ffffff;
            padding-top: 56px;
            padding-bottom: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .footer-brand .logo-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--ds-accent);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links a {
            color: var(--ds-accent-soft);
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #ffffff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }
            .stat-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .report-list {
                grid-template-columns: 1fr;
            }
            .method-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px;
                gap: 4px;
                display: none;
                box-shadow: 0 12px 24px rgba(20, 43, 30, 0.1);
                border-bottom: 1px solid var(--ds-border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 14px;
            }
            .nav-chips {
                display: none;
            }
            .nav-chips.open {
                display: flex;
                flex-wrap: wrap;
                position: absolute;
                top: calc(100% + 200px);
                left: 20px;
                right: 20px;
                background: #ffffff;
                padding: 12px 16px;
                border-radius: 0 0 12px 12px;
                box-shadow: 0 12px 24px rgba(20, 43, 30, 0.1);
                z-index: 49;
                border-bottom: 1px solid var(--ds-border);
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .stat-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .stat-item {
                padding: 14px 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .stat-strip {
                grid-template-columns: 1fr 1fr;
            }
            .report-item {
                padding: 18px;
            }
            .report-title {
                font-size: 1rem;
            }
        }

/* roulang page: category5 */
:root {
            --ds-primary: #1e3a2b;
            --ds-primary-strong: #142b1e;
            --ds-accent: #b8e63b;
            --ds-accent-soft: #e8f7c8;
            --ds-warm: #f0a93b;
            --ds-bg: #f7f8f3;
            --ds-card: #ffffff;
            --ds-text: #1c1c1c;
            --ds-muted: #6b7065;
            --ds-border: #dde3d5;
            --ds-radius: 16px;
            --ds-radius-sm: 8px;
            --ds-shadow: 0 12px 28px rgba(20, 43, 30, 0.08);
            --ds-font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --ds-font-mono: "SF Mono", "Roboto Mono", "Consolas", monospace;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--ds-font-heading);
            background-color: var(--ds-bg);
            color: var(--ds-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ds-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--ds-primary-strong);
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航栏 */
        .navbar {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ds-border);
            transition: box-shadow 0.3s ease;
        }
        .navbar.scrolled {
            box-shadow: 0 4px 16px rgba(20, 43, 30, 0.08);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .navbar-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--ds-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ds-accent);
            font-weight: 800;
            font-size: 14px;
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-text {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
        }
        .navbar-logo .logo-tag {
            font-size: 0.62rem;
            color: var(--ds-muted);
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ds-text);
            position: relative;
            transition: all 0.2s ease;
        }
        .nav-links a:hover {
            color: var(--ds-primary);
            background: var(--ds-accent-soft);
        }
        .nav-links a.active {
            color: var(--ds-primary);
            font-weight: 700;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--ds-accent);
            border-radius: 2px;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: default;
        }
        .chip-warmup {
            background: transparent;
            border: 1.5px solid #c9cec4;
            color: #7a7f76;
        }
        .chip-live {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
            border: 1.5px solid var(--ds-warm);
            animation: pulse-live 2s ease-in-out infinite;
        }
        .chip-live .dot {
            width: 6px;
            height: 6px;
            background: var(--ds-primary-strong);
            border-radius: 50%;
            display: inline-block;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        .chip-replay {
            background: rgba(20, 43, 30, 0.85);
            color: #e8f7c8;
            border: 1.5px solid rgba(20, 43, 30, 0.85);
        }
        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }
        .hamburger:hover {
            background: var(--ds-accent-soft);
        }
        .hamburger span {
            width: 24px;
            height: 2.5px;
            background: var(--ds-primary-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6.5px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6.5px) rotate(-45deg);
        }
        /* 按钮 */
        .btn-primary {
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(20, 43, 30, 0.18);
            color: var(--ds-primary-strong);
        }
        .btn-primary:focus {
            outline: 2px solid var(--ds-accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            border: 1.5px solid var(--ds-primary);
            color: var(--ds-primary);
            border-radius: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-secondary:hover {
            background: var(--ds-accent-soft);
            color: var(--ds-primary-strong);
            border-color: var(--ds-primary-strong);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--ds-accent);
            outline-offset: 2px;
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--ds-muted);
            margin-bottom: 8px;
        }
        .breadcrumb a {
            color: var(--ds-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--ds-primary);
        }
        .breadcrumb .sep {
            color: #b8c0b0;
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--ds-primary);
            font-weight: 600;
        }
        /* 徽章 */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-hot {
            background: var(--ds-warm);
            color: var(--ds-primary-strong);
        }
        .badge-live {
            background: var(--ds-accent);
            color: var(--ds-primary-strong);
        }
        .badge-trend {
            background: var(--ds-accent-soft);
            color: var(--ds-primary);
        }
        /* 新闻卡片 */
        .news-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            padding: 20px 24px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-card:hover {
            box-shadow: 0 16px 36px rgba(20, 43, 30, 0.12);
            border-top: 2px solid var(--ds-accent);
        }
        .news-card .news-date {
            font-family: var(--ds-font-mono);
            font-size: 0.78rem;
            color: var(--ds-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-card .news-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ds-primary-strong);
            line-height: 1.4;
        }
        .news-card .news-summary {
            font-size: 0.88rem;
            color: var(--ds-muted);
            line-height: 1.65;
        }
        .news-card .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--ds-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease;
        }
        .news-card .read-more:hover {
            color: var(--ds-primary-strong);
        }
        .news-card .read-more::after {
            content: '→';
            transition: transform 0.2s ease;
        }
        .news-card .read-more:hover::after {
            transform: translateX(3px);
        }
        /* 节标题 */
        .section-head {
            margin-bottom: 24px;
        }
        .section-head h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
            margin-bottom: 6px;
        }
        .section-head p {
            color: var(--ds-muted);
            font-size: 0.92rem;
        }
        /* 分类入口卡片 */
        .category-entry-card {
            background: var(--ds-card);
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            padding: 18px 20px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 6px;
            border: 1px solid var(--ds-border);
        }
        .category-entry-card:hover {
            border-color: var(--ds-accent);
            box-shadow: 0 14px 30px rgba(20, 43, 30, 0.1);
        }
        .category-entry-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ds-primary);
        }
        .category-entry-card p {
            font-size: 0.82rem;
            color: var(--ds-muted);
            line-height: 1.55;
        }
        /* FAQ */
        .faq-item {
            background: var(--ds-card);
            border: 1px solid var(--ds-border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-item summary {
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--ds-primary-strong);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: var(--ds-card);
            transition: background 0.2s ease;
        }
        .faq-item summary:hover {
            background: var(--ds-accent-soft);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--ds-primary);
            flex-shrink: 0;
            transition: transform 0.2s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.88rem;
            color: var(--ds-muted);
            line-height: 1.65;
        }
        /* CTA 深色区 */
        .cta-dark {
            background: linear-gradient(135deg, #0f2318 0%, #1e3a2b 60%, #142b1e 100%);
            color: #ffffff;
            border-radius: 20px;
            padding: 40px;
            text-align: center;
        }
        .cta-dark h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--ds-accent);
            margin-bottom: 12px;
        }
        .cta-dark p {
            color: #d9e2d3;
            font-size: 0.92rem;
            max-width: 560px;
            margin: 0 auto 24px;
        }
        /* 公告条 */
        .notice-bar {
            background: var(--ds-accent-soft);
            border-left: 4px solid var(--ds-accent);
            border-radius: 8px;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .notice-bar .notice-icon {
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .notice-bar .notice-text {
            font-size: 0.9rem;
            color: var(--ds-primary-strong);
            font-weight: 500;
        }
        /* 图片占位 */
        .cover-img {
            width: 100%;
            border-radius: 8px;
            object-fit: cover;
            aspect-ratio: 16 / 9;
            background: #e8eee2;
        }
        /* 列表容器 */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        /* 数据摘要条 */
        .data-summary-bar {
            background: var(--ds-primary);
            border-radius: var(--ds-radius);
            padding: 24px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            color: #ffffff;
        }
        .data-summary-bar .summary-item {
            text-align: center;
        }
        .data-summary-bar .summary-number {
            font-family: var(--ds-font-mono);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--ds-accent);
            display: block;
        }
        .data-summary-bar .summary-label {
            font-size: 0.78rem;
            color: #c5d4c0;
            letter-spacing: 0.5px;
        }
        /* 页脚 */
        .footer {
            background: var(--ds-primary-strong);
            color: #ffffff;
            padding: 48px 0 24px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--ds-accent);
            margin-bottom: 8px;
        }
        .footer-brand .logo-desc {
            font-size: 0.85rem;
            color: #c5d4c0;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--ds-accent);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: #d9e2d3;
            font-size: 0.85rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .copyright {
            font-size: 0.8rem;
            color: #c5d4c0;
        }
        .footer-bottom .footer-links {
            font-size: 0.8rem;
            color: #c5d4c0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-bottom .footer-links a {
            color: var(--ds-accent-soft);
            transition: color 0.2s ease;
        }
        .footer-bottom .footer-links a:hover {
            color: #ffffff;
        }
        /* 动画 */
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 169, 59, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(240, 169, 59, 0);
            }
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        /* 响应式 */
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .data-summary-bar {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .navbar {
                min-height: 60px;
            }
            .navbar-inner {
                min-height: 60px;
                flex-wrap: wrap;
                gap: 8px;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                border-radius: 12px;
                box-shadow: 0 12px 24px rgba(20, 43, 30, 0.1);
                padding: 12px;
                gap: 4px;
                position: absolute;
                top: 68px;
                left: 20px;
                right: 20px;
                z-index: 60;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: var(--ds-accent-soft);
            }
            .nav-chips {
                display: none;
                position: absolute;
                top: 100%;
                left: 20px;
                right: 20px;
                background: #ffffff;
                border-radius: 12px;
                box-shadow: 0 12px 24px rgba(20, 43, 30, 0.1);
                padding: 12px;
                gap: 8px;
                flex-wrap: wrap;
                z-index: 61;
            }
            .nav-chips.open {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .news-list-grid {
                grid-template-columns: 1fr;
            }
            .data-summary-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 16px;
            }
            .cta-dark {
                padding: 28px 20px;
            }
            .news-card {
                padding: 16px 18px;
            }
        }
        @media (max-width: 520px) {
            .data-summary-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-summary-bar .summary-number {
                font-size: 1.4rem;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
        }
        /* 面包屑区域头部 */
        .page-header-section {
            background: #ffffff;
            border-bottom: 1px solid var(--ds-border);
            padding: 36px 0 24px;
            margin-bottom: 32px;
        }
        .page-header-section h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--ds-primary-strong);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .page-header-section .header-desc {
            font-size: 0.95rem;
            color: var(--ds-muted);
            max-width: 680px;
            line-height: 1.7;
        }
        .section-spacing {
            padding: 40px 0;
        }
        .bg-light {
            background: #ffffff;
            border-radius: var(--ds-radius);
            box-shadow: var(--ds-shadow);
            padding: 32px;
            margin-bottom: 32px;
        }
        .grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 767px) {
            .grid-2col {
                grid-template-columns: 1fr;
            }
        }
        .list-news-vertical {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .list-news-vertical .news-card {
            flex-direction: row;
            align-items: flex-start;
            gap: 16px;
        }
        .list-news-vertical .news-card .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .list-news-vertical .news-card .cover-img {
            width: 160px;
            flex-shrink: 0;
            border-radius: 8px;
        }
        @media (max-width: 767px) {
            .list-news-vertical .news-card {
                flex-direction: column;
            }
            .list-news-vertical .news-card .cover-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
        }

@media (max-width: 1023px) {
                        #categoryEntryGrid {
                            grid-template-columns: repeat(2, 1fr) !important;
                        }
                    }
                    @media (max-width: 520px) {
                        #categoryEntryGrid {
                            grid-template-columns: 1fr !important;
                        }
                    }