/* roulang page: index */
:root {
            --color-bg: #081410;
            --color-surface: #0E211B;
            --color-border: #1A3A30;
            --color-primary: #3DDC84;
            --color-secondary: #FF6B35;
            --color-text: #E9F5EF;
            --color-muted: #8FB3A4;
            --color-live: #FF4D4F;
            --color-ended: #8FB3A4;
            --radius-card: 12px;
            --radius-img: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.5);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: 0.22s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 1rem;
            line-height: 1.85;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition);
        }

        a:hover {
            color: #2BC478;
            text-decoration: underline;
        }

        a:focus,
        button:focus,
        input:focus,
        select:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--color-text);
            font-weight: 700;
            line-height: 1.4;
        }

        h1 {
            font-size: 2.5rem;
            line-height: 1.35;
            margin-bottom: 0.75rem;
            font-weight: 700;
        }

        h2 {
            font-size: 1.85rem;
            margin-bottom: 0.65rem;
            font-weight: 700;
        }

        h3 {
            font-size: 1.35rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
            line-height: 1.45;
        }

        p {
            margin-bottom: 1.5em;
        }

        ul, ol {
            list-style-position: inside;
            margin-bottom: 1rem;
        }

        li {
            margin-bottom: 0.6em;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* 顶栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(8,20,16,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.45);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .logo:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #081410;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.4rem;
            width: 44px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            line-height: 1;
            padding: 0;
            align-items: center;
            justify-content: center;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .header-nav a {
            display: inline-block;
            padding: 0.4rem 0.6rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 6px;
            text-decoration: none;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }

        .header-nav a:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.08);
            text-decoration: none;
        }

        .header-nav a.active {
            color: var(--color-primary);
            background: rgba(61,220,132,0.1);
        }

        .header-nav .nav-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.2rem;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .header-actions .ghost-link {
            font-size: 0.8rem;
            color: var(--color-muted);
            padding: 0.35rem 0.5rem;
            text-decoration: none;
            border-radius: 4px;
            transition: color var(--transition), background var(--transition);
        }

        .header-actions .ghost-link:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.06);
            text-decoration: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            font-family: var(--font-sans);
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #081410;
            box-shadow: 0 0 20px rgba(61,220,132,0.35);
        }

        .btn-primary:hover {
            background: #2BC478;
            color: #081410;
            transform: scale(1.02);
            box-shadow: 0 0 28px rgba(61,220,132,0.45);
            text-decoration: none;
        }

        .btn-primary:active {
            background: #1FA85F;
            transform: scale(1);
        }

        .btn-primary:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
            padding: 0.65rem 1.35rem;
        }

        .btn-secondary:hover {
            background: rgba(61,220,132,0.08);
            color: var(--color-primary);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding: 5rem 0 4rem;
            background-image: linear-gradient(rgba(8,20,16,0.82), rgba(8,20,16,0.92)), url('/assets/images/46453f0d9a2f5a8f.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 40%, rgba(61,220,132,0.06) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 2.5rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 2.6rem;
            margin-bottom: 1rem;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--color-muted);
            line-height: 1.9;
            margin-bottom: 1.5rem;
            max-width: 600px;
        }

        .hero-check-list {
            list-style: none;
            margin: 0 0 1.8rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.5rem;
        }

        .hero-check-list li {
            margin-bottom: 0;
            font-size: 0.92rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .hero-check-list li::before {
            content: '✓';
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
        }

        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-scoreboard {
            background: rgba(14,33,27,0.9);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.2rem;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(8px);
        }

        .hero-scoreboard-title {
            font-size: 0.8rem;
            color: var(--color-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }

        .hero-score-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(26,58,48,0.6);
            font-size: 0.88rem;
        }

        .hero-score-item:last-child {
            border-bottom: none;
        }

        .hero-score-teams {
            flex: 1;
            color: var(--color-text);
        }

        .hero-score-value {
            font-weight: 700;
            color: var(--color-secondary);
            font-variant-numeric: tabular-nums;
            font-size: 0.95rem;
            margin: 0 0.6rem;
        }

        .hero-score-status {
            font-size: 0.72rem;
            color: var(--color-live);
            font-weight: 600;
            white-space: nowrap;
        }

        .hero-score-status.ended {
            color: var(--color-ended);
        }

        .hero-score-status.upcoming {
            color: var(--color-secondary);
        }

        /* 通用板块 */
        .section {
            padding: 4.5rem 0;
        }

        .section-alt {
            background: #0A1814;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-header {
            margin-bottom: 2.2rem;
        }

        .section-header h2 {
            font-size: 1.85rem;
            margin-bottom: 0.5rem;
        }

        .section-header .section-desc {
            color: var(--color-muted);
            font-size: 0.95rem;
            max-width: 800px;
            line-height: 1.85;
            margin-bottom: 0;
        }

        /* 卡片 */
        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border var(--transition);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(61,220,132,0.3);
        }

        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
        }

        .card-body {
            padding: 1.2rem 1.3rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            line-height: 1.5;
        }

        .card-body p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 0;
            flex: 1;
        }

        .card-meta {
            font-size: 0.78rem;
            color: var(--color-muted);
            margin-top: 0.6rem;
            letter-spacing: 0.02em;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 1.2rem;
        }

        .metric-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.4rem 1rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .metric-value {
            font-size: 2.2rem;
            font-weight: 750;
            font-variant-numeric: tabular-nums;
            color: var(--color-primary);
            line-height: 1.3;
        }

        .metric-label {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-top: 0.3rem;
            letter-spacing: 0.04em;
        }

        /* 对比表格 */
        .compare-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            box-shadow: var(--shadow-card);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }

        .compare-table th,
        .compare-table td {
            padding: 1rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.92rem;
        }

        .compare-table th {
            background: rgba(61,220,132,0.08);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table .highlight-col {
            background: rgba(61,220,132,0.05);
            border-left: 3px solid var(--color-primary);
        }

        .compare-table .check-mark {
            color: var(--color-primary);
            font-weight: 700;
        }

        .compare-table .x-mark {
            color: var(--color-secondary);
            font-weight: 700;
        }

        /* 里程碑 */
        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 3%;
            right: 3%;
            height: 2px;
            background: linear-gradient(90deg, var(--color-primary), rgba(61,220,132,0.2));
        }

        .timeline-item {
            text-align: center;
            position: relative;
        }

        .timeline-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--color-primary);
            margin: 0 auto 0.8rem;
            position: relative;
            z-index: 2;
            box-shadow: 0 0 12px rgba(61,220,132,0.6);
        }

        .timeline-item h3 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
        }

        .timeline-item p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0;
            padding: 0 0.5rem;
        }

        /* 热门赛程 */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 0.9rem 1.2rem;
            transition: border var(--transition), background var(--transition);
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .schedule-item:hover {
            border-color: rgba(61,220,132,0.4);
            background: rgba(14,33,27,0.7);
        }

        .schedule-info {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex: 1;
            min-width: 200px;
        }

        .schedule-league {
            font-size: 0.72rem;
            color: var(--color-muted);
            background: rgba(61,220,132,0.1);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .schedule-teams {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
        }

        .schedule-time {
            font-size: 0.82rem;
            color: var(--color-muted);
            white-space: nowrap;
        }

        .schedule-status {
            font-size: 0.72rem;
            font-weight: 600;
            white-space: nowrap;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        .status-live {
            background: rgba(255,77,79,0.15);
            color: var(--color-live);
            border: 1px solid rgba(255,77,79,0.3);
        }

        .status-upcoming {
            background: rgba(255,107,53,0.12);
            color: var(--color-secondary);
            border: 1px solid rgba(255,107,53,0.25);
        }

        .status-ended {
            background: rgba(143,179,164,0.12);
            color: var(--color-ended);
            border: 1px solid rgba(143,179,164,0.2);
        }

        .schedule-action {
            color: var(--color-primary);
            font-size: 0.85rem;
            font-weight: 600;
            text-decoration: none;
            white-space: nowrap;
        }

        .schedule-action:hover {
            color: #2BC478;
            text-decoration: underline;
        }

        /* 品牌介绍 */
        .brand-text {
            font-size: 1rem;
            line-height: 2;
            color: var(--color-text);
            max-width: 900px;
        }

        .brand-text p {
            margin-bottom: 1.2em;
        }

        /* 资讯列表 */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .info-card .card-img {
            height: 160px;
        }

        .info-card .card-body h3 {
            font-size: 1rem;
            line-height: 1.5;
        }

        .info-card .card-body p {
            font-size: 0.85rem;
        }

        /* 平台保障 */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.2rem;
        }

        .security-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 1.4rem 1rem;
            text-align: center;
            transition: border var(--transition), box-shadow var(--transition);
        }

        .security-item:hover {
            border-color: rgba(61,220,132,0.3);
            box-shadow: var(--shadow-card);
        }

        .security-icon {
            font-size: 2rem;
            margin-bottom: 0.6rem;
        }

        .security-item h3 {
            font-size: 1rem;
            margin-bottom: 0.4rem;
        }

        .security-item p {
            font-size: 0.82rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 快速解答 */
        .quick-answer-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        .quick-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 1.2rem 1.4rem;
            display: flex;
            gap: 0.8rem;
            align-items: flex-start;
        }

        .quick-q {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.95rem;
            margin-bottom: 0.4rem;
        }

        .quick-a {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.75;
        }

        /* FAQ */
        .faq-section .accordion {
            background: transparent;
            border: none;
            box-shadow: none;
        }

        .faq-section .accordion-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            margin-bottom: 0.8rem;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }

        .faq-section .accordion-title {
            background: var(--color-surface);
            color: var(--color-text);
            font-size: 0.98rem;
            font-weight: 600;
            padding: 1rem 1.3rem;
            border: none;
            cursor: pointer;
            line-height: 1.5;
            transition: background var(--transition);
            position: relative;
        }

        .faq-section .accordion-title:hover {
            background: rgba(61,220,132,0.06);
        }

        .faq-section .accordion-title::after {
            content: '+';
            position: absolute;
            right: 1.3rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-primary);
            font-size: 1.3rem;
            font-weight: 400;
        }

        .faq-section .accordion-item.is-active .accordion-title::after {
            content: '−';
        }

        .faq-section .accordion-content {
            background: #0A1914;
            border: none;
            padding: 1rem 1.3rem 1.3rem;
            border-top: 1px solid var(--color-border);
            color: var(--color-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        /* 转化表单 */
        .download-section {
            background: #0C1D17;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 3rem 2rem;
            box-shadow: var(--shadow-card);
            text-align: center;
        }

        .download-section h2 {
            margin-bottom: 0.8rem;
        }

        .download-section .section-desc {
            color: var(--color-muted);
            font-size: 0.95rem;
            margin-bottom: 1.8rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .download-form {
            display: flex;
            gap: 0.8rem;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .download-form input[type="text"],
        .download-form input[type="email"],
        .download-form input[type="tel"] {
            flex: 1;
            min-width: 200px;
            background: #0A1914;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            border-radius: var(--radius-btn);
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            font-family: var(--font-sans);
            transition: border var(--transition), box-shadow var(--transition);
        }

        .download-form input::placeholder {
            color: var(--color-muted);
        }

        .download-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 2px rgba(61,220,132,0.25);
            outline: none;
        }

        /* 解说阵容 */
        .cast-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .cast-card .card-img {
            height: 200px;
            object-position: top;
        }

        .cast-card .card-body h3 {
            font-size: 1.05rem;
        }

        .cast-tag {
            display: inline-block;
            font-size: 0.72rem;
            background: rgba(61,220,132,0.12);
            color: var(--color-primary);
            border-radius: 4px;
            padding: 0.2rem 0.6rem;
            margin-bottom: 0.5rem;
            letter-spacing: 0.04em;
        }

        /* 观赛指南 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .scene-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 1.5rem 1.2rem;
            text-align: center;
            transition: border var(--transition), box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }

        .scene-card:hover {
            border-color: rgba(61,220,132,0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .scene-icon {
            font-size: 2rem;
            margin-bottom: 0.6rem;
        }

        .scene-card h3 {
            font-size: 1rem;
            margin-bottom: 0.4rem;
        }

        .scene-card p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 页脚 */
        .site-footer {
            background: #060F0C;
            border-top: 1px solid var(--color-border);
            padding: 2.5rem 0 2rem;
            margin-top: 1rem;
        }

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

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.6rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 1.2rem;
            font-size: 0.88rem;
        }

        .footer-links a {
            color: var(--color-muted);
            text-decoration: none;
        }

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

        .footer-separator {
            color: var(--color-border);
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--color-muted);
            line-height: 1.8;
        }

        .footer-copyright p {
            margin-bottom: 0.2rem;
        }

        .footer-beian {
            font-size: 0.75rem;
            color: #5D7A6D;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem 1.2rem;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

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

            .timeline::before {
                display: none;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .security-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.85rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }

            .section {
                padding: 2.5rem 0;
            }

            .hero-section {
                padding: 3rem 0 2.5rem;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

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

            .metric-value {
                font-size: 1.5rem;
            }

            .info-grid,
            .cast-grid,
            .scene-grid,
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .quick-answer-grid {
                grid-template-columns: 1fr;
            }

            .header-inner {
                flex-direction: column;
                align-items: stretch;
            }

            .nav-toggle {
                display: flex;
                position: absolute;
                top: 0.7rem;
                right: 1rem;
            }

            .header-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                width: 100%;
                padding-top: 0.5rem;
            }

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

            .header-nav a {
                padding: 0.6rem 0.8rem;
                border-bottom: 1px solid rgba(26,58,48,0.4);
            }

            .header-nav .nav-separator {
                display: none;
            }

            .header-actions {
                justify-content: flex-start;
                padding-top: 0.5rem;
            }

            .logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .metrics-grid,
            .info-grid,
            .cast-grid,
            .scene-grid,
            .security-grid,
            .timeline {
                grid-template-columns: 1fr;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .btn {
                width: 100%;
                text-align: center;
            }

            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .download-form {
                flex-direction: column;
            }

            .download-form input[type="text"],
            .download-form input[type="email"],
            .download-form input[type="tel"] {
                width: 100%;
            }

            .footer-links {
                gap: 0.6rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-bg: #081410;
            --color-surface: #0E211B;
            --color-border: #1A3A30;
            --color-primary: #3DDC84;
            --color-secondary: #FF6B35;
            --color-text: #E9F5EF;
            --color-muted: #8FB3A4;
            --color-live: #FF4D4F;
            --color-ended: #8FB3A4;
            --radius-card: 12px;
            --radius-img: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.5);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: 0.22s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 1rem;
            line-height: 1.85;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition);
        }
        a:hover {
            color: #2BC478;
            text-decoration: underline;
        }
        a:focus,
        button:focus,
        input:focus,
        select:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(8,20,16,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.45);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .logo:hover {
            color: var(--color-primary);
            text-decoration: none;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #081410;
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.4rem;
            width: 44px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            line-height: 1;
            padding: 0;
            align-items: center;
            justify-content: center;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .header-nav a {
            display: inline-block;
            padding: 0.4rem 0.6rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 6px;
            text-decoration: none;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }
        .header-nav a:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.08);
            text-decoration: none;
        }
        .header-nav a.active {
            color: var(--color-primary);
            background: rgba(61,220,132,0.1);
        }
        .header-nav .nav-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.2rem;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            font-family: var(--font-sans);
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #081410;
            box-shadow: 0 0 20px rgba(61,220,132,0.35);
        }
        .btn-primary:hover {
            background: #2BC478;
            color: #081410;
            transform: scale(1.02);
            box-shadow: 0 0 28px rgba(61,220,132,0.5);
            text-decoration: none;
        }
        .btn-primary:active {
            background: #1FA85F;
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: rgba(61,220,132,0.08);
            color: var(--color-primary);
            text-decoration: none;
        }
        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
        }
        .section {
            padding: 4.5rem 0;
        }
        .section-alt {
            background: #0A1914;
        }
        .section-title-wrap {
            margin-bottom: 2rem;
        }
        .section-title-wrap h2 {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.65rem;
            color: var(--color-text);
        }
        .section-title-wrap p {
            color: var(--color-muted);
            margin-bottom: 0;
            font-size: 0.95rem;
            line-height: 1.75;
        }
        .category-hero {
            background: #0A1914;
            border-bottom: 1px solid var(--color-border);
            padding: 3rem 0 2.5rem;
        }
        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }
        .category-hero p {
            color: var(--color-muted);
            font-size: 1rem;
            line-height: 1.85;
            margin-bottom: 0;
            max-width: 820px;
        }
        .score-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
        }
        .score-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
        }
        .score-table thead {
            background: rgba(61,220,132,0.08);
        }
        .score-table th {
            padding: 0.9rem 1rem;
            text-align: left;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .score-table td {
            padding: 0.9rem 1rem;
            font-size: 0.92rem;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            vertical-align: middle;
        }
        .score-table tbody tr:last-child td {
            border-bottom: none;
        }
        .score-table tbody tr:hover {
            background: rgba(61,220,132,0.04);
        }
        .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            white-space: nowrap;
        }
        .live-tag.live {
            background: rgba(255,77,79,0.12);
            color: var(--color-live);
        }
        .live-tag.live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse-dot 1.2s infinite;
        }
        .live-tag.upcoming {
            background: rgba(255,107,53,0.12);
            color: var(--color-secondary);
        }
        .live-tag.ended {
            background: rgba(143,179,164,0.12);
            color: var(--color-ended);
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.6); }
        }
        .score-number {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-secondary);
            font-variant-numeric: tabular-nums;
        }
        .score-number.primary {
            color: var(--color-primary);
        }
        .team-cell {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 600;
        }
        .rank-table-wrap {
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            overflow: hidden;
        }
        .rank-table {
            width: 100%;
            border-collapse: collapse;
        }
        .rank-table th {
            padding: 0.75rem 0.9rem;
            text-align: left;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(61,220,132,0.08);
            border-bottom: 1px solid var(--color-border);
            white-space: nowrap;
        }
        .rank-table td {
            padding: 0.7rem 0.9rem;
            font-size: 0.88rem;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
        }
        .rank-table tbody tr:last-child td {
            border-bottom: none;
        }
        .rank-table tbody tr:hover {
            background: rgba(61,220,132,0.04);
        }
        .rank-pos {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
        }
        .rank-pos.top {
            color: var(--color-secondary);
        }
        .query-panel {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .query-panel input,
        .query-panel select {
            background: #0A1914;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            border-radius: var(--radius-btn);
            padding: 0.7rem 1rem;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            min-width: 180px;
            flex: 1;
        }
        .query-panel input:focus,
        .query-panel select:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 2px rgba(61,220,132,0.25);
            outline: none;
        }
        .query-panel input::placeholder {
            color: var(--color-muted);
        }
        .info-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2.5rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.5rem 2rem;
        }
        .info-strip-item {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }
        .info-strip-item .label {
            font-size: 0.8rem;
            color: var(--color-muted);
            letter-spacing: 0.05em;
        }
        .info-strip-item .value {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
        }
        .news-card-sm {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1rem;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .news-card-sm:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card-sm img {
            width: 100px;
            height: 68px;
            object-fit: cover;
            flex-shrink: 0;
            border-radius: 8px;
        }
        .news-card-sm .news-body h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
            line-height: 1.45;
        }
        .news-card-sm .news-body h3 a {
            color: var(--color-text);
            text-decoration: none;
        }
        .news-card-sm .news-body h3 a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }
        .news-card-sm .news-body p {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .cta-band {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 3rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .cta-band h2 {
            font-size: 1.85rem;
            font-weight: 700;
            margin-bottom: 0.65rem;
            color: var(--color-text);
        }
        .cta-band p {
            color: var(--color-muted);
            margin-bottom: 1.8rem;
            font-size: 0.98rem;
        }
        .site-footer {
            background: #07110D;
            border-top: 1px solid var(--color-border);
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: center;
            text-align: center;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem;
            justify-content: center;
            align-items: center;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--color-muted);
            text-decoration: none;
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
            transition: color var(--transition), background var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-primary);
            background: rgba(61,220,132,0.06);
            text-decoration: none;
        }
        .footer-separator {
            color: var(--color-border);
            font-size: 0.75rem;
        }
        .footer-copyright p {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 0;
        }
        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.5rem;
            justify-content: center;
            font-size: 0.82rem;
            color: var(--color-muted);
        }
        @media (max-width: 1024px) {
            .grid-2 {
                grid-template-columns: 1fr 1fr;
            }
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .header-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.2rem;
                padding-top: 0.6rem;
                border-top: 1px solid var(--color-border);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 0.6rem 0.5rem;
            }
            .header-nav .nav-separator {
                display: none;
            }
            .header-actions {
                margin-left: auto;
            }
            .section {
                padding: 2.5rem 0;
            }
            .category-hero {
                padding: 2rem 0 1.5rem;
            }
            .category-hero h1 {
                font-size: 1.85rem;
            }
            .section-title-wrap h2 {
                font-size: 1.5rem;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .query-panel {
                flex-direction: column;
                align-items: stretch;
            }
            .query-panel input,
            .query-panel select {
                min-width: 100%;
            }
            .score-table-wrap,
            .rank-table-wrap {
                overflow-x: auto;
            }
            .news-card-sm {
                flex-direction: column;
            }
            .news-card-sm img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
            .cta-band {
                padding: 2rem 1.2rem;
            }
        }
        @media (max-width: 520px) {
            .logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .btn-sm {
                font-size: 0.78rem;
                padding: 0.4rem 0.75rem;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #081410;
            --color-surface: #0E211B;
            --color-border: #1A3A30;
            --color-primary: #3DDC84;
            --color-secondary: #FF6B35;
            --color-text: #E9F5EF;
            --color-muted: #8FB3A4;
            --color-live: #FF4D4F;
            --color-ended: #8FB3A4;
            --radius-card: 12px;
            --radius-img: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.5);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: 0.22s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 1rem;
            line-height: 1.85;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition);
        }

        a:hover {
            color: #2BC478;
            text-decoration: underline;
        }

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* 顶栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(8,20,16,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.45);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .logo:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #081410;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.4rem;
            width: 44px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            line-height: 1;
            padding: 0;
            align-items: center;
            justify-content: center;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .header-nav a {
            display: inline-block;
            padding: 0.4rem 0.6rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 6px;
            text-decoration: none;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }

        .header-nav a:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.08);
            text-decoration: none;
        }

        .header-nav a.active {
            color: var(--color-primary);
            background: rgba(61,220,132,0.1);
        }

        .header-nav .nav-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.2rem;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            font-family: var(--font-sans);
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #081410;
            box-shadow: 0 0 20px rgba(61,220,132,0.35);
        }

        .btn-primary:hover {
            background: #2BC478;
            color: #081410;
            transform: scale(1.02);
            box-shadow: 0 0 28px rgba(61,220,132,0.5);
            text-decoration: none;
        }

        .btn-primary:active {
            background: #1FA85F;
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background: rgba(61,220,132,0.08);
            color: var(--color-primary);
            text-decoration: none;
        }

        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            border-radius: 6px;
        }

        /* 分类页轻量 Hero */
        .category-hero {
            padding: 2.8rem 0 2.2rem;
            background: linear-gradient(180deg, rgba(61,220,132,0.04) 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero-grid {
            display: flex;
            align-items: flex-start;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .category-hero-main {
            flex: 1 1 60%;
            min-width: 280px;
        }

        .category-hero-main h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }

        .category-hero-main .cat-desc {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--color-muted);
            margin-bottom: 0.5rem;
        }

        .category-hero-side {
            flex: 0 0 260px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.25rem 1.5rem;
            box-shadow: var(--shadow-card);
        }

        .category-hero-side .side-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-muted);
            margin-bottom: 0.35rem;
        }

        .category-hero-side .side-value {
            font-size: 1.6rem;
            font-weight: 750;
            font-variant-numeric: tabular-nums;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .category-hero-side .side-sub {
            font-size: 0.8rem;
            color: var(--color-muted);
            margin-top: 0.4rem;
        }

        /* 板块通用 */
        .section-block {
            padding: 3.5rem 0;
        }

        .section-block.alt-bg {
            background: rgba(14,33,27,0.45);
        }

        .section-header {
            margin-bottom: 1.75rem;
        }

        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.65rem;
            color: var(--color-text);
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.75;
        }

        /* 赛程筛选栏 */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
            padding: 1rem 1.25rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-muted);
            margin-right: 0.25rem;
        }

        .filter-group {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.4rem 0.9rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-muted);
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--color-text);
            border-color: var(--color-primary);
            background: rgba(61,220,132,0.06);
        }

        .filter-btn.active-filter {
            color: #081410;
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 700;
        }

        .filter-select {
            background: #0A1914;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            border-radius: 6px;
            padding: 0.4rem 0.75rem;
            font-size: 0.85rem;
            cursor: pointer;
            font-family: var(--font-sans);
            min-width: 120px;
        }

        /* 赛程列表卡片 */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
        }

        .match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.4rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            flex-wrap: wrap;
            transition: border var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .match-item:hover {
            border-color: rgba(61,220,132,0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .match-time {
            flex: 0 0 auto;
            min-width: 70px;
            text-align: center;
        }

        .match-time .time-main {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
        }

        .match-time .time-date {
            font-size: 0.75rem;
            color: var(--color-muted);
            margin-top: 0.15rem;
        }

        .match-meta {
            flex: 0 0 auto;
            text-align: center;
        }

        .match-league {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--color-muted);
            background: rgba(61,220,132,0.06);
            border: 1px solid var(--color-border);
            padding: 0.18rem 0.55rem;
            border-radius: 12px;
            letter-spacing: 0.03em;
        }

        .match-teams {
            flex: 1 1 auto;
            min-width: 180px;
            text-align: center;
        }

        .match-teams .team-line {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
        }

        .match-teams .vs-divider {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin: 0.1rem 0;
        }

        .match-status {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .status-dot.live {
            background: var(--color-live);
            box-shadow: 0 0 8px rgba(255,77,79,0.6);
        }

        .status-dot.upcoming {
            background: var(--color-secondary);
            box-shadow: 0 0 8px rgba(255,107,53,0.5);
        }

        .status-dot.ended {
            background: var(--color-ended);
        }

        .status-live {
            color: var(--color-live);
        }

        .status-upcoming {
            color: var(--color-secondary);
        }

        .status-ended {
            color: var(--color-ended);
        }

        .match-action {
            flex: 0 0 auto;
        }

        /* 热门联赛专题 */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.25rem;
        }

        .league-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .league-card:hover {
            border-color: rgba(61,220,132,0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .league-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
        }

        .league-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .league-card-body {
            padding: 1.1rem 1.3rem;
        }

        .league-card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 0.3rem;
            color: var(--color-text);
        }

        .league-card-body p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* 订阅提醒 */
        .subscribe-box {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 2.2rem 2.5rem;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .subscribe-text {
            flex: 1 1 280px;
        }

        .subscribe-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .subscribe-text p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
        }

        .subscribe-form {
            flex: 1 1 280px;
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1 1 200px;
            background: #0A1914;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            border-radius: var(--radius-btn);
            padding: 0.7rem 1rem;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            transition: border var(--transition), box-shadow var(--transition);
        }

        .subscribe-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 2px rgba(61,220,132,0.25);
            outline: none;
        }

        .subscribe-form input::placeholder {
            color: var(--color-muted);
        }

        /* 相关资讯 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.25rem;
        }

        .news-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: border var(--transition), box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: rgba(61,220,132,0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .news-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .news-card-body {
            padding: 1.1rem 1.3rem;
            flex: 1;
        }

        .news-card-body h3 {
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 0.3rem;
            color: var(--color-text);
        }

        .news-card-body p {
            font-size: 0.82rem;
            color: var(--color-muted);
            line-height: 1.65;
        }

        /* 观看方式步骤 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.25rem;
        }

        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.5rem 1.5rem;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: border var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .step-card:hover {
            border-color: rgba(61,220,132,0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #081410;
            font-size: 1rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .step-card h3 {
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 0.35rem;
            color: var(--color-text);
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* 页脚 */
        .site-footer {
            background: rgba(8,20,16,0.92);
            border-top: 1px solid var(--color-border);
            padding: 2.5rem 0 2rem;
            margin-top: 2rem;
        }

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

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 1rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-bottom: 0.6rem;
        }

        .footer-links a {
            font-size: 0.85rem;
            color: var(--color-muted);
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .footer-separator {
            color: var(--color-border);
            font-size: 0.8rem;
        }

        .footer-copyright p {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 0.4rem;
        }

        .footer-beian {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--color-muted);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .container {
                padding-left: 1.25rem;
                padding-right: 1.25rem;
            }

            .category-hero-main h1 {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .header-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.1rem;
                padding-top: 0.6rem;
                border-top: 1px solid var(--color-border);
                margin-top: 0.3rem;
            }

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

            .header-nav a {
                padding: 0.5rem 0.7rem;
                font-size: 0.95rem;
                text-align: left;
            }

            .header-nav .nav-separator {
                display: none;
            }

            .header-actions {
                margin-left: auto;
            }

            .header-actions .btn-sm {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }

            .category-hero {
                padding: 2rem 0 1.5rem;
            }

            .category-hero-grid {
                flex-direction: column;
                gap: 1.25rem;
            }

            .category-hero-main h1 {
                font-size: 1.85rem;
            }

            .category-hero-side {
                flex: 1 1 auto;
                width: 100%;
            }

            .section-block {
                padding: 2.5rem 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .match-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
                padding: 1rem 1.1rem;
            }

            .match-time {
                display: flex;
                align-items: baseline;
                gap: 0.5rem;
                min-width: auto;
            }

            .match-teams {
                text-align: left;
                min-width: auto;
            }

            .match-action .btn {
                font-size: 0.82rem;
                padding: 0.5rem 0.9rem;
            }

            .subscribe-box {
                padding: 1.5rem 1.4rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 1.2rem;
            }

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

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

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

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.7rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .logo {
                font-size: 1.1rem;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }

            .header-inner {
                gap: 0.6rem;
                padding-top: 0.55rem;
                padding-bottom: 0.55rem;
            }

            .category-hero-main h1 {
                font-size: 1.6rem;
            }

            .category-hero-side .side-value {
                font-size: 1.35rem;
            }

            .section-block {
                padding: 2.2rem 0;
            }

            .footer-beian {
                flex-direction: column;
                gap: 0.3rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-bg: #081410;
            --color-surface: #0E211B;
            --color-border: #1A3A30;
            --color-primary: #3DDC84;
            --color-secondary: #FF6B35;
            --color-text: #E9F5EF;
            --color-muted: #8FB3A4;
            --color-live: #FF4D4F;
            --color-ended: #8FB3A4;
            --radius-card: 12px;
            --radius-img: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.5);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 1rem;
            line-height: 1.85;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition);
        }

        a:hover {
            color: #2BC478;
            text-decoration: underline;
        }

        a:focus,
        button:focus,
        input:focus,
        select:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* 顶栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(8,20,16,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.45);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .logo:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #081410;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.4rem;
            width: 44px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            line-height: 1;
            padding: 0;
            align-items: center;
            justify-content: center;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .header-nav a {
            display: inline-block;
            padding: 0.4rem 0.6rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 6px;
            text-decoration: none;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }

        .header-nav a:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.08);
            text-decoration: none;
        }

        .header-nav a.active {
            color: var(--color-primary);
            background: rgba(61,220,132,0.1);
        }

        .header-nav .nav-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.2rem;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            font-family: var(--font-sans);
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #081410;
            box-shadow: 0 0 20px rgba(61,220,132,0.35);
        }

        .btn-primary:hover {
            background: #2BC478;
            color: #081410;
            transform: scale(1.02);
            box-shadow: 0 0 28px rgba(61,220,132,0.5);
            text-decoration: none;
        }

        .btn-primary:active {
            background: #1FA85F;
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
            box-shadow: none;
        }

        .btn-secondary:hover {
            background: rgba(61,220,132,0.08);
            color: var(--color-primary);
            text-decoration: none;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.05rem;
        }

        /* 分类页轻量 Hero */
        .category-hero {
            background: linear-gradient(180deg, rgba(14,33,27,0.95) 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
            padding: 4rem 0 3rem;
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }

        .category-hero .category-desc {
            font-size: 1.1rem;
            color: var(--color-muted);
            line-height: 1.85;
            max-width: 800px;
            margin-bottom: 0;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 1rem;
        }

        .breadcrumb a {
            color: var(--color-primary);
            text-decoration: none;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        .breadcrumb .breadcrumb-sep {
            margin: 0 0.4rem;
            color: var(--color-border);
        }

        /* 板块基础样式 */
        .section-block {
            padding: 4.5rem 0;
        }

        .section-block.alt-bg {
            background: rgba(14,33,27,0.5);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.65rem;
            color: var(--color-text);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-muted);
            line-height: 1.85;
            margin-bottom: 2rem;
            max-width: 700px;
        }

        .section-title .title-icon {
            color: var(--color-primary);
            margin-right: 0.5rem;
        }

        /* 卡片样式 */
        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

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

        .card-body {
            padding: 1.25rem 1.5rem 1.5rem;
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 0.5rem;
            color: var(--color-text);
        }

        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            margin-bottom: 0.75rem;
            letter-spacing: 0.04em;
        }

        .card-tag.football {
            background: rgba(61,220,132,0.12);
            color: var(--color-primary);
        }

        .card-tag.basketball {
            background: rgba(255,107,53,0.12);
            color: var(--color-secondary);
        }

        .card-tag.esports {
            background: rgba(255,77,79,0.12);
            color: var(--color-live);
        }

        .card-text {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0.5rem;
        }

        /* 解说员卡片特色 */
        .caster-card .caster-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 0.75rem;
        }

        .caster-card .caster-specialty {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(61,220,132,0.08);
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
        }

        /* 特邀嘉宾卡片 */
        .guest-card {
            display: flex;
            gap: 1rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 1.25rem;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .guest-card .guest-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            flex-shrink: 0;
            overflow: hidden;
        }

        .guest-card .guest-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .guest-card .guest-info {
            flex: 1;
        }

        .guest-card .guest-name {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.3rem;
        }

        .guest-card .guest-role {
            font-size: 0.8rem;
            color: var(--color-secondary);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .guest-card .guest-bio {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* 排期表 */
        .schedule-table {
            width: 100%;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .schedule-table table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
        }

        .schedule-table th {
            background: rgba(61,220,132,0.08);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.85rem;
            text-align: left;
            padding: 0.9rem 1.2rem;
            border-bottom: 1px solid var(--color-border);
            letter-spacing: 0.03em;
        }

        .schedule-table td {
            padding: 0.9rem 1.2rem;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .schedule-table tr:last-child td {
            border-bottom: none;
        }

        .schedule-table .status-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
        }

        .status-badge.scheduled {
            background: rgba(61,220,132,0.1);
            color: var(--color-primary);
        }

        .status-badge.live {
            background: rgba(255,77,79,0.12);
            color: var(--color-live);
        }

        /* 团队概览 */
        .team-overview {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 2rem;
            position: relative;
            overflow: hidden;
        }

        .team-overview::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
        }

        .team-overview p {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.85;
            margin-bottom: 1rem;
        }

        .team-overview p:last-child {
            margin-bottom: 0;
        }

        .team-overview strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* 相关资讯 */
        .news-link-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1rem 1.25rem;
            margin-bottom: 0.75rem;
            transition: background var(--transition), transform var(--transition);
            text-decoration: none;
        }

        .news-link-item:hover {
            background: rgba(61,220,132,0.06);
            transform: translateX(4px);
            text-decoration: none;
        }

        .news-link-item .news-link-icon {
            color: var(--color-primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .news-link-item .news-link-text {
            color: var(--color-text);
            font-size: 0.95rem;
            font-weight: 500;
        }

        /* CTA 区域 */
        .cta-section {
            background: linear-gradient(135deg, #0E211B 0%, #081410 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -60px;
            transform: translateY(-50%);
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(61,220,132,0.05);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 600px;
            margin: 0 auto 2rem;
            position: relative;
            z-index: 1;
        }

        /* 页脚 */
        .site-footer {
            background: rgba(8,20,16,0.95);
            border-top: 1px solid var(--color-border);
            padding: 2.5rem 0;
            margin-top: 0;
        }

        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.75rem;
            text-align: center;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.25rem 0;
            align-items: center;
        }

        .footer-links a {
            color: var(--color-muted);
            font-size: 0.85rem;
            text-decoration: none;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .footer-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.2rem;
        }

        .footer-copyright p {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin: 0.5rem 0 0.25rem;
        }

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem 1.5rem;
            font-size: 0.75rem;
            color: var(--color-muted);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .container {
                padding-left: 1.25rem;
                padding-right: 1.25rem;
            }

            .section-block {
                padding: 3.5rem 0;
            }

            .category-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding-top: 0.5rem;
                padding-bottom: 0.5rem;
            }

            .nav-toggle {
                display: flex;
            }

            .header-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding-top: 0.75rem;
                border-top: 1px solid var(--color-border);
                margin-top: 0.5rem;
            }

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

            .header-nav a {
                display: block;
                width: 100%;
                padding: 0.6rem 0.5rem;
                font-size: 0.95rem;
                border-radius: 6px;
            }

            .header-nav .nav-separator {
                display: none;
            }

            .header-actions {
                margin-left: auto;
            }

            .header-actions .btn {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }

            .logo {
                font-size: 1.05rem;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }

            .category-hero {
                padding: 2.5rem 0 2rem;
            }

            .category-hero h1 {
                font-size: 1.85rem;
            }

            .category-hero .category-desc {
                font-size: 0.95rem;
            }

            .section-block {
                padding: 2.5rem 0;
            }

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

            .card-body {
                padding: 1rem 1.1rem 1.25rem;
            }

            .card-title {
                font-size: 1.05rem;
            }

            .guest-card {
                flex-direction: column;
                text-align: center;
            }

            .guest-card .guest-avatar {
                margin: 0 auto;
            }

            .guest-card .guest-info {
                text-align: center;
            }

            .schedule-table table {
                font-size: 0.8rem;
            }

            .schedule-table th,
            .schedule-table td {
                padding: 0.7rem 0.8rem;
                font-size: 0.8rem;
            }

            .team-overview {
                padding: 1.5rem;
            }

            .cta-section {
                padding: 2.25rem 1.25rem;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .footer-inner {
                gap: 0.5rem;
            }

            .footer-links {
                gap: 0;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .category-hero h1 {
                font-size: 1.65rem;
                line-height: 1.4;
            }

            .card-img {
                aspect-ratio: 4/3;
            }

            .btn-lg {
                padding: 0.75rem 1.5rem;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .header-actions .btn {
                padding: 0.35rem 0.6rem;
                font-size: 0.75rem;
            }

            .logo {
                font-size: 0.9rem;
            }

            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
            }

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

            .card-body {
                padding: 0.85rem 0.9rem 1rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-bg: #081410;
            --color-surface: #0E211B;
            --color-border: #1A3A30;
            --color-primary: #3DDC84;
            --color-secondary: #FF6B35;
            --color-text: #E9F5EF;
            --color-muted: #8FB3A4;
            --color-live: #FF4D4F;
            --color-ended: #8FB3A4;
            --radius-card: 12px;
            --radius-img: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.5);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: 0.22s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 1rem;
            line-height: 1.85;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition), border-color var(--transition);
        }

        a:hover {
            color: #2BC478;
            text-decoration: underline;
        }

        a:focus,
        button:focus,
        input:focus,
        select:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-sans);
            color: var(--color-text);
            margin-top: 0;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.75rem;
        }

        h2 {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.65rem;
        }

        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 0.5rem;
        }

        p {
            margin-bottom: 1.5em;
            line-height: 1.85;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .section {
            padding: 4.5rem 0;
            border-bottom: 1px solid var(--color-border);
        }

        .section:last-of-type {
            border-bottom: none;
        }

        .section-alt {
            background-color: rgba(14,33,27,0.55);
        }

        .section-tight {
            padding: 3rem 0;
        }

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

        .text-primary {
            color: var(--color-primary);
        }

        .text-secondary {
            color: var(--color-secondary);
        }

        .text-sm {
            font-size: 0.875rem;
            line-height: 1.7;
            color: var(--color-muted);
        }

        .mb-0 { margin-bottom: 0; }
        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }
        .mb-4 { margin-bottom: 2rem; }
        .mt-1 { margin-top: 0.5rem; }
        .mt-2 { margin-top: 1rem; }
        .mt-3 { margin-top: 1.5rem; }
        .mt-4 { margin-top: 2rem; }

        /* 顶栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(8,20,16,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.45);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .logo:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #081410;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.4rem;
            width: 44px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            line-height: 1;
            padding: 0;
            align-items: center;
            justify-content: center;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .header-nav a {
            display: inline-block;
            padding: 0.4rem 0.6rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 6px;
            text-decoration: none;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }

        .header-nav a:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.08);
            text-decoration: none;
        }

        .header-nav a.active {
            color: var(--color-primary);
            background: rgba(61,220,132,0.1);
        }

        .header-nav .nav-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.2rem;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .header-actions .ghost-link {
            font-size: 0.8rem;
            color: var(--color-muted);
            padding: 0.35rem 0.5rem;
            text-decoration: none;
            border-radius: 4px;
            transition: color var(--transition), background var(--transition);
        }

        .header-actions .ghost-link:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.06);
            text-decoration: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            font-family: var(--font-sans);
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #081410;
            box-shadow: 0 0 20px rgba(61,220,132,0.35);
        }

        .btn-primary:hover {
            background: #2BC478;
            color: #081410;
            transform: scale(1.02);
            box-shadow: 0 0 28px rgba(61,220,132,0.5);
            text-decoration: none;
        }

        .btn-primary:active {
            background: #1FA85F;
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background: rgba(61,220,132,0.08);
            color: var(--color-primary);
            text-decoration: none;
        }

        .btn-sm {
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.05rem;
        }

        /* 分类页 Hero */
        .category-hero {
            padding: 3.5rem 0 2.5rem;
            background: linear-gradient(180deg, rgba(61,220,132,0.06) 0%, rgba(8,20,16,0.4) 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero h1 {
            font-size: 2.5rem;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }

        .category-hero .lead {
            font-size: 1.1rem;
            color: var(--color-muted);
            max-width: 800px;
            line-height: 1.85;
        }

        /* 筛选栏 */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.75rem;
            padding: 1.25rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 2rem;
        }

        .filter-bar .filter-label {
            font-size: 0.875rem;
            color: var(--color-muted);
            font-weight: 600;
            margin-right: 0.25rem;
            white-space: nowrap;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-muted);
            cursor: pointer;
            font-family: var(--font-sans);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(61,220,132,0.06);
        }

        .filter-btn.active {
            background: var(--color-primary);
            color: #081410;
            border-color: var(--color-primary);
        }

        .filter-select {
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            font-weight: 500;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: #0A1914;
            color: var(--color-text);
            font-family: var(--font-sans);
            cursor: pointer;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .filter-select:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 2px rgba(61,220,132,0.25);
            outline: none;
        }

        /* 回放视频卡片列表 */
        .replay-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .replay-card {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            padding: 1rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            cursor: pointer;
        }

        .replay-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(61,220,132,0.35);
        }

        .replay-card .thumb {
            flex-shrink: 0;
            width: 220px;
            height: 124px;
            border-radius: var(--radius-img);
            overflow: hidden;
            position: relative;
        }

        .replay-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-img);
        }

        .replay-card .thumb .duration-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0,0,0,0.75);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }

        .replay-card .card-info {
            flex: 1;
            min-width: 0;
        }

        .replay-card .card-info h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.35rem;
            color: var(--color-text);
            line-height: 1.4;
        }

        .replay-card .card-info p {
            font-size: 0.875rem;
            color: var(--color-muted);
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }

        .replay-card .card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.75rem;
            color: var(--color-muted);
        }

        .replay-card .card-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
        }

        .replay-card .card-actions {
            flex-shrink: 0;
        }

        .replay-card .replay-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: var(--radius-btn);
            background: var(--color-primary);
            color: #081410;
            border: none;
            cursor: pointer;
            font-family: var(--font-sans);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .replay-card .replay-btn:hover {
            background: #2BC478;
            transform: scale(1.03);
            box-shadow: 0 0 18px rgba(61,220,132,0.4);
        }

        /* 精彩集锦 */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .highlight-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(255,107,53,0.4);
        }

        .highlight-card .hl-thumb {
            width: 100%;
            height: 160px;
            overflow: hidden;
            border-radius: 0;
        }

        .highlight-card .hl-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .highlight-card .hl-body {
            padding: 1.1rem;
        }

        .highlight-card .hl-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--color-text);
            line-height: 1.4;
        }

        .highlight-card .hl-body p {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 0.6rem;
            line-height: 1.6;
        }

        .highlight-card .hl-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            background: rgba(255,107,53,0.12);
            color: var(--color-secondary);
        }

        /* 播放指南步骤 */
        .guide-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            margin-top: 1rem;
        }

        .guide-step {
            flex: 1 1 220px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.25rem;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .guide-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #081410;
            font-size: 1rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .guide-step h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--color-text);
        }

        .guide-step p {
            font-size: 0.875rem;
            color: var(--color-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* 资讯链接列表 */
        .news-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .news-link-item {
            flex: 1 1 240px;
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.85rem 1rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: border-color var(--transition), background var(--transition);
        }

        .news-link-item:hover {
            border-color: rgba(61,220,132,0.4);
            background: rgba(61,220,132,0.05);
            text-decoration: none;
        }

        .news-link-item .news-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: rgba(61,220,132,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 700;
        }

        .news-link-item span {
            font-size: 0.9rem;
            color: var(--color-text);
            font-weight: 500;
        }

        /* 离线下载 CTA */
        .offline-cta {
            background: linear-gradient(135deg, rgba(61,220,132,0.1) 0%, rgba(255,107,53,0.08) 100%);
            border: 1px solid rgba(61,220,132,0.3);
            border-radius: var(--radius-card);
            padding: 2.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .offline-cta h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--color-text);
        }

        .offline-cta p {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 1.5rem;
        }

        /* 页脚 */
        .site-footer {
            background-color: #060F0C;
            border-top: 1px solid var(--color-border);
            padding: 2.5rem 0 1.5rem;
            color: var(--color-muted);
        }

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

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.75rem;
        }

        .footer-links {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.35rem;
            margin-bottom: 0.75rem;
            font-size: 0.85rem;
        }

        .footer-links a {
            color: var(--color-muted);
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .footer-separator {
            color: var(--color-border);
            font-size: 0.75rem;
            padding: 0 0.3rem;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--color-muted);
            margin-bottom: 0.35rem;
        }

        .footer-beian {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.75rem;
            color: var(--color-muted);
        }

        .footer-beian span {
            display: inline-block;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .container {
                padding-left: 1.25rem;
                padding-right: 1.25rem;
            }
            .section {
                padding: 3.5rem 0;
            }
            .replay-card .thumb {
                width: 180px;
                height: 110px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(8,20,16,0.98);
                border-bottom: 1px solid var(--color-border);
                padding: 0.75rem 1rem;
                gap: 0.2rem;
                box-shadow: 0 8px 24px rgba(0,0,0,0.6);
                z-index: 99;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 0.6rem 0.75rem;
                font-size: 0.95rem;
                text-align: left;
                border-bottom: 1px solid rgba(26,58,48,0.4);
                border-radius: 4px;
            }
            .header-nav a:last-of-type {
                border-bottom: none;
            }
            .header-nav .nav-separator {
                display: none;
            }
            .header-actions .ghost-link {
                display: none;
            }
            .header-actions {
                margin-left: auto;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            h1 {
                font-size: 1.85rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .category-hero h1 {
                font-size: 1.85rem;
            }
            .section {
                padding: 2.5rem 0;
            }
            .replay-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }
            .replay-card .thumb {
                width: 100%;
                height: 180px;
            }
            .replay-card .card-actions {
                width: 100%;
            }
            .replay-card .replay-btn {
                width: 100%;
                justify-content: center;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar .filter-label {
                margin-bottom: 0.25rem;
            }
            .guide-steps {
                flex-direction: column;
            }
            .guide-step {
                flex: 1 1 auto;
            }
            .news-link-list {
                flex-direction: column;
            }
            .news-link-item {
                flex: 1 1 auto;
            }
            .offline-cta {
                padding: 1.5rem 1rem;
            }
            .offline-cta h3 {
                font-size: 1.3rem;
            }
            .footer-links {
                gap: 0.2rem;
                font-size: 0.75rem;
            }
            .footer-beian {
                flex-direction: column;
                gap: 0.25rem;
                font-size: 0.7rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .section {
                padding: 2rem 0;
            }
            .replay-card .thumb {
                height: 150px;
            }
            .replay-card .card-info h3 {
                font-size: 1rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .btn {
                padding: 0.6rem 1rem;
                font-size: 0.85rem;
            }
            .btn-lg {
                padding: 0.75rem 1.4rem;
                font-size: 0.95rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-bg: #081410;
            --color-surface: #0E211B;
            --color-border: #1A3A30;
            --color-primary: #3DDC84;
            --color-secondary: #FF6B35;
            --color-text: #E9F5EF;
            --color-muted: #8FB3A4;
            --color-live: #FF4D4F;
            --color-ended: #8FB3A4;
            --radius-card: 12px;
            --radius-img: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.5);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --transition: 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 1rem;
            line-height: 1.85;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition);
        }

        a:hover {
            color: #2BC478;
            text-decoration: underline;
        }

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* 顶栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(8,20,16,0.96);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.45);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .logo:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #081410;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.4rem;
            width: 44px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            line-height: 1;
            padding: 0;
            align-items: center;
            justify-content: center;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .header-nav a {
            display: inline-block;
            padding: 0.4rem 0.6rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 6px;
            text-decoration: none;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition);
        }

        .header-nav a:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.08);
            text-decoration: none;
        }

        .header-nav a.active {
            color: var(--color-primary);
            background: rgba(61,220,132,0.1);
        }

        .header-nav .nav-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.2rem;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .header-actions .ghost-link {
            font-size: 0.8rem;
            color: var(--color-muted);
            padding: 0.35rem 0.5rem;
            text-decoration: none;
            border-radius: 4px;
            transition: color var(--transition), background var(--transition);
        }

        .header-actions .ghost-link:hover {
            color: var(--color-text);
            background: rgba(61,220,132,0.06);
            text-decoration: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            font-family: var(--font-sans);
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #081410;
            box-shadow: 0 0 20px rgba(61,220,132,0.35);
        }

        .btn-primary:hover {
            background: #2BC478;
            color: #081410;
            transform: scale(1.02);
            box-shadow: 0 0 28px rgba(61,220,132,0.45);
            text-decoration: none;
        }

        .btn-primary:active {
            background: #1FA85F;
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background: rgba(61,220,132,0.08);
            transform: scale(1.02);
            text-decoration: none;
        }

        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
        }

        /* 分类页 Hero 轻量标题区 */
        .category-hero {
            padding: 3.5rem 0 2.5rem;
            background: linear-gradient(180deg, #0A1A14 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero .breadcrumb {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .category-hero .breadcrumb a {
            color: var(--color-muted);
            text-decoration: none;
        }

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

        .category-hero .breadcrumb .separator {
            color: var(--color-border);
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }

        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--color-muted);
            max-width: 780px;
            line-height: 1.85;
            margin-bottom: 0.5rem;
        }

        /* 通用 section 样式 */
        .page-section {
            padding: 4rem 0;
        }

        .page-section-alt {
            background-color: rgba(10,26,20,0.5);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-header {
            margin-bottom: 2rem;
        }

        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.65rem;
            color: var(--color-text);
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--color-muted);
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 0;
        }

        /* 设备卡片 */
        .device-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.75rem 1.5rem;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            height: 100%;
            text-align: center;
        }

        .device-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(61,220,132,0.3);
        }

        .device-card .device-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(61,220,132,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            font-size: 1.8rem;
            color: var(--color-primary);
            border: 1px solid rgba(61,220,132,0.25);
        }

        .device-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-text);
        }

        .device-card p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .device-card .device-tag {
            display: inline-block;
            margin-top: 0.8rem;
            font-size: 0.75rem;
            color: var(--color-primary);
            background: rgba(61,220,132,0.1);
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            font-weight: 600;
        }

        /* 步骤卡片 */
        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 1.5rem 1.25rem;
            box-shadow: var(--shadow-card);
            height: 100%;
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .step-card .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #081410;
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }

        .step-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-text);
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* 设置优化列表 */
        .setting-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .setting-list li {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.25rem 0;
            border-bottom: 1px solid var(--color-border);
        }

        .setting-list li:last-child {
            border-bottom: none;
        }

        .setting-list .setting-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255,107,53,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-secondary);
            border: 1px solid rgba(255,107,53,0.2);
        }

        .setting-list .setting-content h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: var(--color-text);
        }

        .setting-list .setting-content p {
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* FAQ accordion 样式 */
        .accordion {
            background: transparent;
            border: none;
        }

        .accordion-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card) !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.25);
            transition: border-color var(--transition);
        }

        .accordion-item:hover {
            border-color: rgba(61,220,132,0.25);
        }

        .accordion-title {
            background: var(--color-surface);
            color: var(--color-text);
            font-size: 0.98rem;
            font-weight: 600;
            padding: 1rem 1.25rem;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background var(--transition);
        }

        .accordion-title:hover {
            background: rgba(61,220,132,0.06);
        }

        .accordion-title::after {
            content: '+';
            font-size: 1.2rem;
            color: var(--color-primary);
            flex-shrink: 0;
            margin-left: 0.75rem;
            transition: transform var(--transition);
            font-weight: 700;
        }

        .accordion-item.is-active .accordion-title::after {
            content: '−';
            transform: rotate(180deg);
        }

        .accordion-content {
            background: var(--color-surface);
            border: none;
            padding: 0 1.25rem 1.25rem;
            color: var(--color-muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        /* 反馈表单 */
        .feedback-panel {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow-card);
        }

        .feedback-panel .form-label {
            color: var(--color-text);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.4rem;
            display: block;
        }

        .feedback-panel input[type="text"],
        .feedback-panel input[type="email"],
        .feedback-panel textarea,
        .feedback-panel select {
            width: 100%;
            background: #0A1914;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            border-radius: var(--radius-btn);
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            font-family: var(--font-sans);
            transition: border-color var(--transition), box-shadow var(--transition);
            margin-bottom: 1.25rem;
        }

        .feedback-panel input:focus,
        .feedback-panel textarea:focus,
        .feedback-panel select:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 2px rgba(61,220,132,0.25);
            outline: none;
        }

        .feedback-panel textarea {
            min-height: 120px;
            resize: vertical;
        }

        .feedback-panel input::placeholder,
        .feedback-panel textarea::placeholder {
            color: var(--color-muted);
        }

        /* 资讯卡片 */
        .info-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }

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

        .info-card .info-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .info-card .info-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .info-card .info-thumb .info-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            font-size: 0.72rem;
            font-weight: 700;
            color: #081410;
            background: var(--color-primary);
            padding: 0.2rem 0.65rem;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        .info-card .info-body {
            padding: 1.25rem 1.25rem 1.5rem;
        }

        .info-card .info-body h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-text);
            line-height: 1.5;
        }

        .info-card .info-body h3 a {
            color: var(--color-text);
            text-decoration: none;
        }

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

        .info-card .info-body p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 反馈成功提示 */
        .feedback-success {
            display: none;
            background: rgba(61,220,132,0.12);
            border: 1px solid rgba(61,220,132,0.35);
            border-radius: var(--radius-btn);
            padding: 1rem 1.25rem;
            color: var(--color-primary);
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
        }

        .feedback-success.show {
            display: block;
        }

        /* 页脚 */
        .site-footer {
            background-color: #060E0B;
            border-top: 1px solid var(--color-border);
            padding: 2.5rem 0 2rem;
            margin-top: 0;
        }

        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.03em;
        }

        .footer-links {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.3rem;
        }

        .footer-links a {
            color: var(--color-muted);
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .footer-separator {
            color: var(--color-border);
            font-size: 0.8rem;
            padding: 0 0.4rem;
        }

        .footer-copyright p {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-bottom: 0.3rem;
        }

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.78rem;
            color: var(--color-muted);
        }

        .footer-beian span {
            white-space: nowrap;
        }

        /* 响应式 */
        @media screen and (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .header-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.2rem;
                padding-top: 0.5rem;
                padding-bottom: 0.5rem;
            }

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

            .header-nav a {
                width: 100%;
                text-align: left;
                padding: 0.6rem 0.8rem;
            }

            .header-nav .nav-separator {
                display: none;
            }

            .header-actions .ghost-link {
                display: none;
            }

            .header-actions .btn-sm {
                padding: 0.45rem 0.9rem;
                font-size: 0.8rem;
            }

            .category-hero h1 {
                font-size: 1.85rem;
            }

            .page-section {
                padding: 2.5rem 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .feedback-panel {
                padding: 1.5rem 1.25rem;
            }

            .device-card,
            .step-card {
                margin-bottom: 1rem;
            }

            .footer-beian {
                flex-direction: column;
                gap: 0.3rem;
            }
        }

        @media screen and (min-width: 769px) and (max-width: 1024px) {
            .category-hero h1 {
                font-size: 2.2rem;
            }
        }