/* roulang page: index */
:root {
            --primary-start: #0B2F2A;
            --primary-end: #1F7A56;
            --deep-bg: #101820;
            --card-bg: #132A26;
            --accent: #F2A83B;
            --text-main: #F2F5F0;
            --text-secondary: #A7B5AE;
            --success: #3EDC8E;
            --warning: #F2A83B;
            --border: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(135deg, #0B2F2A, #1F7A56);
            --gradient-hover: linear-gradient(135deg, #0d3a34, #289268);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'Lato', 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
            --section-pad-y: 64px;
            --container-max: 1200px;
            --gutter: 24px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--deep-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(32px, 4vw, 42px);
            font-weight: 700;
        }

        h2 {
            font-size: clamp(24px, 2.8vw, 30px);
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: -0.005em;
        }

        h3 {
            font-size: clamp(18px, 1.6vw, 20px);
            font-weight: 600;
            margin-bottom: 8px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }

        .section-pad {
            padding: var(--section-pad-y) 0;
        }

        .section-alt {
            background-color: rgba(11, 47, 42, 0.35);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.04em;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.22);
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(62, 220, 142, 0.15);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.3);
        }

        .badge-delay {
            background: rgba(242, 168, 59, 0.13);
            color: var(--warning);
            border: 1px solid rgba(242, 168, 59, 0.3);
        }

        .badge-neutral {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        .badge-accent {
            background: rgba(242, 168, 59, 0.16);
            color: var(--accent);
            border: 1px solid rgba(242, 168, 59, 0.35);
        }

        .stat-num {
            font-variant-numeric: tabular-nums;
            font-feature-settings: 'tnum';
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
        }

        .btn-primary:hover {
            background: var(--gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
            color: #fff;
        }

        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-main);
            background: transparent;
        }

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

        .btn-ghost {
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16, 24, 32, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 64px;
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hamburger {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border: 1px solid var(--border);
            background: transparent;
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .hamburger:hover {
            border-color: rgba(62, 220, 142, 0.4);
            background: rgba(255, 255, 255, 0.04);
        }

        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--text-main);
            transition: all 0.25s ease;
        }

        /* 全屏侧滑抽屉 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 200;
            background: rgba(0, 0, 0, 0.6);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .drawer-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(80vw, 420px);
            z-index: 210;
            background: linear-gradient(160deg, #0B2F2A 0%, #0d3a34 40%, #101820 100%);
            border-left: 1px solid var(--border);
            box-shadow: -12px 0 40px rgba(0, 0, 0, 0.5);
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            display: flex;
            flex-direction: column;
            padding: 24px 20px 40px;
        }

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

        .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            font-size: 20px;
            color: var(--text-secondary);
            transition: all 0.2s ease;
            background: rgba(255, 255, 255, 0.04);
        }

        .drawer-close:hover {
            color: var(--text-main);
            border-color: rgba(62, 220, 142, 0.4);
            transform: rotate(90deg);
        }

        .drawer-brand {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .drawer-brand .logo-icon {
            width: 36px;
            height: 36px;
        }

        .drawer-nav {
            list-style: none;
            flex: 1;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.22s ease;
        }

        .drawer-nav li a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }

        .drawer-nav li a.active {
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            font-weight: 600;
        }

        .drawer-sub-nav {
            list-style: none;
            margin-top: auto;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .drawer-sub-nav li a {
            display: block;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }

        .drawer-sub-nav li a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--accent);
        }

        /* Hero */
        .hero-section {
            min-height: 70vh;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(160deg, #0B2F2A 0%, #101820 70%);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/407905bf3a2fe4e9.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.16;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 47, 42, 0.5) 0%, rgba(16, 24, 32, 0.9) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-left .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(242, 168, 59, 0.12);
            color: var(--accent);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(242, 168, 59, 0.25);
            margin-bottom: 20px;
        }

        .hero-left h1 {
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-left .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            color: var(--text-secondary);
            font-size: 13px;
        }

        .hero-data-row .hero-data-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-data-row .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
        }

        /* Hero 右侧指标卡 */
        .hero-metrics {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .metric-card {
            background: rgba(19, 42, 38, 0.88);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            transition: transform 0.25s ease, border-color 0.25s ease;
            backdrop-filter: blur(6px);
        }

        .metric-card:hover {
            transform: translateY(-3px);
            border-color: rgba(62, 220, 142, 0.25);
        }

        .metric-card .metric-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .metric-card .metric-value {
            font-size: 32px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
            color: var(--text-main);
            line-height: 1.1;
        }

        .metric-card .metric-value .unit {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-left: 3px;
        }

        .metric-card .metric-trend {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            margin-top: 6px;
            font-weight: 500;
        }

        .metric-trend.up {
            color: var(--success);
        }

        .metric-trend.down {
            color: var(--warning);
        }

        .metric-card .metric-time {
            font-size: 11px;
            color: var(--text-secondary);
            margin-top: 8px;
            opacity: 0.7;
        }

        .hero-ticker {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(19, 42, 38, 0.7);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 8px 16px;
            margin-bottom: 32px;
            overflow: hidden;
            white-space: nowrap;
            font-size: 13px;
            color: var(--text-secondary);
            backdrop-filter: blur(4px);
        }

        .hero-ticker .ticker-label {
            font-weight: 600;
            color: var(--accent);
            flex-shrink: 0;
        }

        .hero-ticker .ticker-text {
            display: inline-block;
            animation: ticker-scroll 18s linear infinite;
            white-space: nowrap;
        }

        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* 赛事速览卡片 */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 16px;
        }

        .match-card {
            padding: 16px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            min-height: 150px;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient);
            opacity: 0;
            transition: opacity 0.25s ease;
        }

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

        .match-card:hover {
            border-color: rgba(62, 220, 142, 0.25);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .match-league {
            font-size: 11px;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .match-teams {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .match-info {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .match-actions {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .match-btn {
            font-size: 12px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.25);
            transition: all 0.2s ease;
            font-weight: 500;
        }

        .match-btn:hover {
            background: rgba(62, 220, 142, 0.2);
            color: #fff;
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .service-card {
            padding: 28px 24px;
            border-radius: var(--radius-lg);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.25);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: #fff;
        }

        .service-card h3 {
            margin-bottom: 8px;
        }

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

        .service-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        /* 对比条 */
        .compare-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

        .compare-bar:last-child {
            border-bottom: none;
        }

        .compare-label {
            width: 110px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .compare-track {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-progress {
            flex: 1;
            height: 8px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            overflow: hidden;
            position: relative;
        }

        .compare-progress .fill {
            height: 100%;
            border-radius: 999px;
            transition: width 0.6s ease;
        }

        .fill-green {
            background: var(--gradient);
        }

        .fill-amber {
            background: var(--accent);
        }

        .compare-value {
            font-size: 14px;
            font-weight: 600;
            font-variant-numeric: tabular-nums;
            width: 52px;
            text-align: right;
            flex-shrink: 0;
        }

        .compare-update {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 16px;
            opacity: 0.75;
        }

        /* 深挖对比区 */
        .deep-compare-card {
            padding: 28px 24px;
            border-radius: var(--radius-lg);
            background: var(--card-bg);
            border: 1px solid var(--border);
            margin-bottom: 16px;
            transition: all 0.25s ease;
        }

        .deep-compare-card:hover {
            border-color: rgba(62, 220, 142, 0.25);
            box-shadow: var(--shadow-sm);
        }

        .deep-compare-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 14px;
        }

        .deep-compare-team {
            font-size: 18px;
            font-weight: 600;
            flex: 1;
            text-align: center;
        }

        .deep-compare-vs {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            flex-shrink: 0;
        }

        /* 里程碑时间轴 */
        .milestone-track {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .milestone-item {
            min-width: 240px;
            scroll-snap-align: start;
            padding: 20px 18px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            flex-shrink: 0;
        }

        .milestone-item:hover {
            border-color: rgba(62, 220, 142, 0.3);
            transform: translateY(-3px);
        }

        .milestone-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            margin-bottom: 10px;
        }

        .milestone-year {
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .milestone-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .milestone-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 资讯列表 */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 32px;
        }

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

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .news-item:hover {
            border-color: rgba(62, 220, 142, 0.25);
            box-shadow: var(--shadow-sm);
        }

        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            object-fit: cover;
        }

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

        .news-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .news-sidebar {
            padding: 20px 16px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            height: fit-content;
        }

        .news-sidebar h3 {
            font-size: 15px;
            margin-bottom: 14px;
        }

        /* 深度专栏 */
        .column-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }

        .column-feature {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            position: relative;
        }

        .column-feature:hover {
            border-color: rgba(62, 220, 142, 0.25);
            box-shadow: var(--shadow-hover);
        }

        .column-feature-img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            display: block;
        }

        .column-feature-content {
            padding: 20px 24px;
        }

        .column-feature-content h3 {
            font-size: 19px;
            margin-bottom: 8px;
        }

        .column-feature-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .column-side-card {
            padding: 24px 20px;
            border-radius: var(--radius-lg);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .column-side-card:hover {
            border-color: rgba(62, 220, 142, 0.25);
            transform: translateY(-3px);
        }

        /* 平台保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-card {
            padding: 20px 16px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            text-align: center;
            transition: all 0.25s ease;
        }

        .guarantee-card:hover {
            border-color: rgba(62, 220, 142, 0.25);
            transform: translateY(-3px);
        }

        .guarantee-icon {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .guarantee-card h3 {
            font-size: 15px;
            margin-bottom: 6px;
        }

        .guarantee-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 快速解答 */
        .qa-card {
            padding: 20px 24px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            transition: all 0.25s ease;
        }

        .qa-card:hover {
            border-color: rgba(62, 220, 142, 0.2);
        }

        .qa-question {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .qa-answer {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 16px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            transition: all 0.2s ease;
            border-left: 3px solid transparent;
            color: var(--text-main);
        }

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

        .faq-item summary .faq-arrow {
            font-size: 14px;
            color: var(--text-secondary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item[open] summary {
            border-left: 3px solid var(--accent);
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-content {
            padding: 0 16px 18px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* 球队榜单 */
        .ranking-list {
            max-width: 760px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .ranking-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .ranking-row:hover {
            border-color: rgba(62, 220, 142, 0.25);
            transform: translateX(4px);
        }

        .ranking-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ranking-rank {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
        }

        .ranking-name {
            font-size: 15px;
            font-weight: 600;
        }

        .ranking-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* 观赛场景 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .scene-card {
            padding: 22px 20px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }

        .scene-card:hover {
            border-color: rgba(62, 220, 142, 0.25);
            transform: translateY(-3px);
        }

        .scene-emoji {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .scene-card h3 {
            font-size: 15px;
            margin-bottom: 6px;
        }

        .scene-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 品牌介绍 */
        .brand-about {
            max-width: 800px;
        }

        .brand-about p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        /* 转化表单 */
        .form-section {
            background: linear-gradient(160deg, #0B2F2A 0%, #101820 85%);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .form-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid rgba(62, 220, 142, 0.18);
            box-shadow: 0 0 60px rgba(31, 122, 86, 0.15);
            max-width: 680px;
            margin: 0 auto;
        }

        .form-card h2 {
            text-align: center;
            margin-bottom: 8px;
        }

        .form-card .form-desc {
            text-align: center;
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 6px;
            color: var(--text-secondary);
        }

        .form-input,
        .form-select {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-sm);
            background: #0A1E1A;
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-main);
            padding: 0 14px;
            font-size: 14px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-input:focus,
        .form-select:focus {
            border-color: rgba(62, 220, 142, 0.5);
            box-shadow: 0 0 0 3px rgba(62, 220, 142, 0.1);
        }

        .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23A7B5AE' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            cursor: pointer;
        }

        .form-checkbox-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 16px;
        }

        .form-checkbox {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 6px 12px;
            border-radius: 999px;
            border: 1px solid var(--border);
            transition: all 0.2s ease;
        }

        .form-checkbox:hover {
            border-color: rgba(62, 220, 142, 0.3);
        }

        .form-checkbox input {
            width: 15px;
            height: 15px;
            accent-color: #1F7A56;
        }

        .form-submit {
            width: 100%;
            height: 48px;
            border-radius: 999px;
            background: var(--gradient);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.25s ease;
            box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
        }

        .form-submit:hover {
            background: var(--gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
        }

        /* 页脚 */
        .site-footer {
            background: #0a1512;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 260px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .footer-bottom .footer-domain {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-metrics {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .column-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-pad {
                padding: 48px 0;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 48px 0 40px;
            }
            .hero-metrics {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .compare-label {
                width: 80px;
                font-size: 12px;
            }
            .deep-compare-teams {
                flex-direction: column;
                gap: 8px;
            }
            .hero-ticker {
                font-size: 12px;
                padding: 6px 12px;
            }
            .header-cta-text {
                display: none;
            }
            .form-card {
                padding: 24px 16px;
            }
            .drawer {
                width: 85vw;
                max-width: 340px;
            }
        }

        @media (max-width: 520px) {
            .hero-left h1 {
                font-size: 28px;
            }
            .hero-left .hero-sub {
                font-size: 14px;
            }
            .metric-card .metric-value {
                font-size: 26px;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .ranking-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .ranking-stats {
                flex-wrap: wrap;
                gap: 8px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .section-pad {
                padding: 36px 0;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary-start: #0B2F2A;
            --primary-end: #1F7A56;
            --deep-bg: #101820;
            --card-bg: #132A26;
            --accent: #F2A83B;
            --text-main: #F2F5F0;
            --text-secondary: #A7B5AE;
            --success: #3EDC8E;
            --warning: #F2A83B;
            --border: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(135deg, #0B2F2A, #1F7A56);
            --gradient-hover: linear-gradient(135deg, #0d3a34, #289268);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'Lato', 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
            --section-pad-y: 64px;
            --container-max: 1200px;
            --gutter: 24px;
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--deep-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }
        .section-pad {
            padding: var(--section-pad-y) 0;
        }
        .section-alt {
            background-color: rgba(11, 47, 42, 0.35);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.04em;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.22);
            margin-bottom: 14px;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.75;
        }
        .card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }
        .badge-live {
            background: rgba(62, 220, 142, 0.15);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.3);
        }
        .badge-delay {
            background: rgba(242, 168, 59, 0.13);
            color: var(--warning);
            border: 1px solid rgba(242, 168, 59, 0.3);
        }
        .badge-neutral {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }
        .badge-accent {
            background: rgba(242, 168, 59, 0.16);
            color: var(--accent);
            border: 1px solid rgba(242, 168, 59, 0.35);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
        }
        .btn-primary:hover {
            background: var(--gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
            color: #fff;
        }
        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-main);
            background: transparent;
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .btn-ghost {
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16, 24, 32, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.02em;
            color: var(--text-main);
        }
        .logo-icon {
            font-size: 26px;
            line-height: 1;
        }
        .logo:hover {
            color: var(--text-main);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--border);
            color: var(--text-main);
            font-size: 22px;
            transition: background 0.2s ease, border-color 0.2s ease;
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(62, 220, 142, 0.3);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* 抽屉导航 */
        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            z-index: 200;
            width: 80%;
            max-width: 440px;
            height: 100vh;
            background: linear-gradient(160deg, #0B2F2A 0%, #132A26 55%, #0F1F1B 100%);
            box-shadow: -12px 0 40px rgba(0, 0, 0, 0.5);
            transform: translateX(100%);
            transition: transform 0.28s ease;
            padding: 28px 32px 36px;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }
        .drawer.open {
            transform: translateX(0);
        }
        .drawer-close {
            align-self: flex-end;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        .drawer-close:hover {
            color: var(--text-main);
            border-color: var(--accent);
        }
        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 22px;
            margin: 20px 0 28px;
        }
        .drawer-nav {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 17px;
            font-weight: 500;
            color: var(--text-main);
            transition: background 0.2s ease, color 0.2s ease;
        }
        .drawer-nav li a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--accent);
        }
        .drawer-nav li a.active {
            background: rgba(62, 220, 142, 0.1);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.2);
        }
        .drawer-nav li a span {
            font-size: 15px;
            opacity: 0.7;
        }
        .drawer-sub-nav {
            list-style: none;
            margin-top: auto;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .drawer-sub-nav li a {
            display: inline-flex;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        .drawer-sub-nav li a:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        /* 分类页 Hero */
        .category-hero {
            position: relative;
            min-height: 42vh;
            display: flex;
            align-items: center;
            padding: 40px 0 48px;
            background: linear-gradient(135deg, rgba(11, 47, 42, 0.75) 0%, rgba(31, 122, 86, 0.4) 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .category-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
        }
        .category-hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(16, 24, 32, 0.55) 0%, rgba(16, 24, 32, 0.75) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 36px;
            align-items: center;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .category-hero-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 560px;
            line-height: 1.75;
            margin-bottom: 22px;
        }
        .category-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .category-hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            aspect-ratio: 4/3;
        }
        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-route-strip {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(16, 24, 32, 0.88);
            backdrop-filter: blur(8px);
            padding: 12px 16px;
            display: flex;
            gap: 8px;
            align-items: center;
            overflow-x: auto;
            border-top: 1px solid var(--border);
        }
        .hero-route-node {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .hero-route-node .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            flex-shrink: 0;
        }
        .hero-route-node .dot.pending {
            background: var(--warning);
        }
        .hero-route-node .dot.muted {
            background: rgba(255, 255, 255, 0.25);
        }

        /* 分类入口速览区 */
        .quick-entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .quick-entry-card {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 20px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .quick-entry-card:hover {
            transform: translateY(-3px);
            border-color: rgba(62, 220, 142, 0.25);
            box-shadow: var(--shadow-hover);
        }
        .quick-entry-icon {
            font-size: 28px;
            line-height: 1;
        }
        .quick-entry-title {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 16px;
            color: var(--text-main);
        }
        .quick-entry-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .quick-entry-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .quick-entry-link:hover {
            color: #ffc46b;
        }

        /* 信号源列表主体 */
        .signal-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .signal-item {
            display: grid;
            grid-template-columns: 1fr auto auto auto auto;
            gap: 16px;
            align-items: center;
            padding: 18px 20px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: border-color 0.25s ease, transform 0.25s ease;
        }
        .signal-item:hover {
            border-color: rgba(62, 220, 142, 0.25);
            transform: translateX(2px);
        }
        .signal-match {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .signal-match-thumb {
            width: 52px;
            height: 52px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }
        .signal-match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .signal-match-info h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .signal-match-info p {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .signal-source {
            display: flex;
            flex-direction: column;
            gap: 4px;
            align-items: flex-end;
        }
        .signal-source-name {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-main);
        }
        .signal-source-status {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .signal-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.3);
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .signal-btn:hover {
            background: rgba(62, 220, 142, 0.2);
            transform: translateY(-1px);
            color: var(--success);
        }

        /* 数据快照区 */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .snapshot-card {
            padding: 18px 20px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            text-align: center;
        }
        .snapshot-value {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            color: var(--text-main);
            tabular-nums: lining-nums;
            letter-spacing: 0.01em;
            margin-bottom: 6px;
        }
        .snapshot-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 760px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--card-bg);
            overflow: hidden;
            transition: border-color 0.2s ease;
        }
        .faq-item[open] {
            border-color: rgba(62, 220, 142, 0.3);
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 16px 20px;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background 0.2s ease;
        }
        .faq-item summary:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-arrow {
            font-size: 18px;
            color: var(--text-secondary);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }
        .faq-item[open] .faq-arrow {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-item[open] summary {
            border-left: 3px solid var(--success);
        }
        .faq-answer {
            padding: 0 20px 16px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
            border-left: 3px solid transparent;
        }

        /* 相关赛事卡片 */
        .match-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .match-card {
            padding: 16px;
            border-radius: var(--radius-md);
            background: var(--card-bg);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .match-card:hover {
            transform: translateY(-3px);
            border-color: rgba(62, 220, 142, 0.25);
        }
        .match-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
        }
        .match-card-vs {
            color: var(--accent);
            font-size: 14px;
        }
        .match-card-time {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .match-card-league {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 底部 CTA 横幅 */
        .cta-banner {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--gradient);
            padding: 36px 40px;
            text-align: left;
            box-shadow: 0 4px 24px rgba(11, 47, 42, 0.5);
        }
        .cta-banner h3 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            margin-bottom: 18px;
            max-width: 540px;
        }
        .cta-banner .btn {
            background: #fff;
            color: var(--primary-start);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
        }
        .cta-banner .btn:hover {
            background: #f0f4f0;
            transform: translateY(-2px);
            color: var(--primary-start);
        }

        /* 页脚 */
        .site-footer {
            background: #0D1512;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-top: 10px;
            max-width: 280px;
            line-height: 1.65;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 12px;
            color: var(--text-secondary);
        }
        .footer-domain {
            font-size: 12px;
            opacity: 0.7;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero-visual {
                max-width: 560px;
                aspect-ratio: 16/9;
            }
            .quick-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .signal-item {
                grid-template-columns: 1fr auto auto;
                gap: 12px;
            }
            .signal-source {
                align-items: flex-start;
            }
            .signal-source-status {
                justify-content: flex-start;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad-y: 44px;
                --gutter: 16px;
            }
            .header-inner {
                min-height: 58px;
            }
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                font-size: 22px;
            }
            .category-hero {
                min-height: auto;
                padding: 28px 0 32px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero-desc {
                font-size: 14px;
            }
            .category-hero-visual {
                aspect-ratio: 16/10;
            }
            .hero-route-strip {
                padding: 8px 10px;
                gap: 6px;
            }
            .hero-route-node {
                font-size: 11px;
            }
            .quick-entry-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .signal-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 14px 16px;
            }
            .signal-source {
                align-items: flex-start;
            }
            .signal-source-status {
                justify-content: flex-start;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .snapshot-value {
                font-size: 24px;
            }
            .match-card-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .cta-banner {
                padding: 24px 20px;
            }
            .cta-banner h3 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .drawer {
                width: 100%;
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero-actions {
                flex-direction: column;
            }
            .category-hero-actions .btn {
                width: 100%;
            }
            .snapshot-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-desc {
                font-size: 14px;
            }
        }

        /* 无障碍焦点 */
        a:focus-visible,
        button:focus-visible,
        summary:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category2 */
:root {
 --primary-start: #0B2F2A;
 --primary-end: #1F7A56;
 --deep-bg: #101820;
 --card-bg: #132A26;
 --accent: #F2A83B;
 --text-main: #F2F5F0;
 --text-secondary: #A7B5AE;
 --success: #3EDC8E;
 --warning: #F2A83B;
 --border: rgba(255, 255, 255, 0.08);
 --gradient: linear-gradient(135deg, #0B2F2A, #1F7A56);
 --gradient-hover: linear-gradient(135deg, #0d3a34, #289268);
 --radius-sm: 10px;
 --radius-md: 16px;
 --radius-lg: 20px;
 --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
 --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.4);
 --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
 --font-body: 'Lato', 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
 --section-pad-y: 64px;
 --container-max: 1200px;
 --gutter: 24px;
}
html {
 scroll-behavior: smooth;
}
body {
 font-family: var(--font-body);
 background-color: var(--deep-bg);
 color: var(--text-main);
 line-height: 1.7;
 font-size: 15px;
 overflow-x: hidden;
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
}
a {
 color: inherit;
 text-decoration: none;
 transition: color 0.2s ease;
}
a:hover {
 color: var(--accent);
}
img {
 max-width: 100%;
 height: auto;
 display: block;
}
button, input, select, textarea {
 font-family: inherit;
 font-size: inherit;
 outline: none;
}
button {
 cursor: pointer;
 border: none;
 background: none;
}
.container {
 max-width: var(--container-max);
 margin: 0 auto;
 padding: 0 var(--gutter);
}
.section-pad {
 padding: var(--section-pad-y) 0;
}
.section-alt {
 background-color: rgba(11, 47, 42, 0.35);
 border-top: 1px solid var(--border);
 border-bottom: 1px solid var(--border);
}
.section-tag {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 4px 14px;
 border-radius: 999px;
 font-size: 12px;
 font-weight: 500;
 letter-spacing: 0.04em;
 background: rgba(62, 220, 142, 0.12);
 color: var(--success);
 border: 1px solid rgba(62, 220, 142, 0.22);
 margin-bottom: 14px;
}
.section-desc {
 color: var(--text-secondary);
 font-size: 16px;
 max-width: 680px;
 margin-bottom: 32px;
 line-height: 1.75;
}
.card {
 background-color: var(--card-bg);
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-sm);
 border: 1px solid var(--border);
 transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
 transform: translateY(-4px);
 box-shadow: var(--shadow-hover);
 border-color: rgba(62, 220, 142, 0.2);
}
.badge {
 display: inline-flex;
 align-items: center;
 gap: 5px;
 padding: 3px 12px;
 border-radius: 999px;
 font-size: 12px;
 font-weight: 500;
 line-height: 1.4;
 white-space: nowrap;
}
.badge-live {
 background: rgba(62, 220, 142, 0.15);
 color: var(--success);
 border: 1px solid rgba(62, 220, 142, 0.3);
}
.badge-delay {
 background: rgba(242, 168, 59, 0.13);
 color: var(--warning);
 border: 1px solid rgba(242, 168, 59, 0.3);
}
.badge-neutral {
 background: rgba(255, 255, 255, 0.06);
 color: var(--text-secondary);
 border: 1px solid var(--border);
}
.badge-accent {
 background: rgba(242, 168, 59, 0.16);
 color: var(--accent);
 border: 1px solid rgba(242, 168, 59, 0.35);
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 padding: 12px 28px;
 border-radius: 999px;
 font-size: 15px;
 font-weight: 600;
 transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
 white-space: nowrap;
 letter-spacing: 0.01em;
}
.btn-primary {
 background: var(--gradient);
 color: #fff;
 box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
}
.btn-primary:hover {
 background: var(--gradient-hover);
 transform: translateY(-2px);
 box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
 color: #fff;
}
.btn-outline {
 border: 1px solid rgba(255, 255, 255, 0.18);
 color: var(--text-main);
 background: transparent;
}
.btn-outline:hover {
 border-color: var(--accent);
 color: var(--accent);
 transform: translateY(-2px);
}
.btn-ghost {
 color: var(--text-secondary);
 padding: 8px 16px;
 border-radius: 8px;
}
.btn-ghost:hover {
 background: rgba(255, 255, 255, 0.05);
 color: var(--text-main);
}
.btn-sm {
 padding: 8px 18px;
 font-size: 13px;
}
/* 头部导航 */
.site-header {
 position: sticky;
 top: 0;
 z-index: 100;
 background: rgba(16, 24, 32, 0.92);
 backdrop-filter: blur(12px);
 -webkit-backdrop-filter: blur(12px);
 border-bottom: 1px solid var(--border);
}
.header-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 height: 68px;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-family: var(--font-heading);
 font-weight: 700;
 font-size: 19px;
 color: var(--text-main);
}
.logo-icon {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 width: 40px;
 height: 40px;
 border-radius: 12px;
 background: var(--gradient);
 font-size: 20px;
 color: #fff;
}
.header-actions {
 display: flex;
 align-items: center;
 gap: 14px;
}
.menu-btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 width: 44px;
 height: 44px;
 border-radius: 10px;
 background: rgba(255, 255, 255, 0.06);
 border: 1px solid var(--border);
 transition: background 0.2s ease, border-color 0.2s ease;
}
.menu-btn:hover {
 background: rgba(255, 255, 255, 0.1);
 border-color: rgba(62, 220, 142, 0.3);
}
.menu-btn svg {
 width: 22px;
 height: 22px;
 stroke: var(--text-main);
}
/* 全屏抽屉导航 */
.drawer-overlay {
 position: fixed;
 inset: 0;
 background: rgba(0, 0, 0, 0.6);
 z-index: 199;
 opacity: 0;
 visibility: hidden;
 transition: opacity 0.25s ease, visibility 0.25s ease;
}
.drawer-overlay.open {
 opacity: 1;
 visibility: visible;
}
.drawer {
 position: fixed;
 top: 0;
 right: 0;
 bottom: 0;
 width: 80%;
 max-width: 460px;
 background: linear-gradient(160deg, #0B2F2A 0%, #132A26 45%, #101820 100%);
 z-index: 200;
 padding: 40px 36px 32px;
 transform: translateX(100%);
 transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
 overflow-y: auto;
 box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
 border-left: 1px solid rgba(255, 255, 255, 0.06);
}
.drawer.open {
 transform: translateX(0);
}
.drawer-close {
 position: absolute;
 top: 18px;
 right: 20px;
 width: 44px;
 height: 44px;
 border-radius: 50%;
 background: rgba(255, 255, 255, 0.06);
 border: 1px solid var(--border);
 color: var(--text-main);
 font-size: 18px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 transition: background 0.2s ease, transform 0.2s ease;
}
.drawer-close:hover {
 background: rgba(255, 255, 255, 0.12);
 transform: rotate(90deg);
 color: var(--text-main);
}
.drawer-brand {
 display: flex;
 align-items: center;
 gap: 12px;
 font-family: var(--font-heading);
 font-weight: 700;
 font-size: 20px;
 margin-bottom: 36px;
 padding-bottom: 20px;
 border-bottom: 1px solid var(--border);
}
.drawer-nav {
 list-style: none;
 padding: 0;
 margin: 0;
 display: flex;
 flex-direction: column;
 gap: 6px;
}
.drawer-nav a {
 display: flex;
 align-items: center;
 justify-content: space-between;
 padding: 14px 18px;
 border-radius: 12px;
 font-size: 17px;
 font-weight: 500;
 color: var(--text-main);
 transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}
.drawer-nav a:hover {
 background: rgba(255, 255, 255, 0.06);
 color: var(--accent);
 padding-left: 22px;
}
.drawer-nav a.active {
 background: rgba(62, 220, 142, 0.12);
 color: var(--success);
 border-left: 3px solid var(--success);
}
.drawer-nav a.active span:last-child {
 color: var(--success);
}
.drawer-nav a span:last-child {
 font-size: 16px;
}
.drawer-sub-nav {
 list-style: none;
 padding: 16px 0 0;
 margin: 20px 0 0;
 border-top: 1px solid var(--border);
 display: flex;
 flex-direction: column;
 gap: 4px;
}
.drawer-sub-nav a {
 display: block;
 padding: 10px 18px;
 border-radius: 8px;
 font-size: 14px;
 color: var(--text-secondary);
 transition: background 0.2s ease, color 0.2s ease;
}
.drawer-sub-nav a:hover {
 background: rgba(255, 255, 255, 0.05);
 color: var(--text-main);
}
/* 分类 Hero */
.cat-hero {
 min-height: 42vh;
 display: flex;
 align-items: center;
 position: relative;
 overflow: hidden;
 padding: 40px 0;
}
.cat-hero-bg {
 position: absolute;
 inset: 0;
 z-index: 0;
}
.cat-hero-bg img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 object-position: center;
 opacity: 0.35;
}
.cat-hero-overlay {
 position: absolute;
 inset: 0;
 background: linear-gradient(135deg, rgba(11, 47, 42, 0.92) 0%, rgba(16, 24, 32, 0.75) 55%, rgba(16, 24, 32, 0.85) 100%);
 z-index: 1;
}
.cat-hero .container {
 position: relative;
 z-index: 2;
}
.cat-hero-inner {
 display: flex;
 align-items: center;
 gap: 48px;
}
.cat-hero-content {
 flex: 1;
 max-width: 720px;
}
.cat-hero-content h1 {
 font-family: var(--font-heading);
 font-size: 34px;
 font-weight: 700;
 line-height: 1.25;
 margin: 0 0 16px;
 color: var(--text-main);
}
.cat-hero-content p {
 font-size: 16px;
 color: var(--text-secondary);
 line-height: 1.75;
 margin: 0 0 22px;
 max-width: 600px;
}
.cat-hero-side {
 flex: 0 0 300px;
 display: none;
}
.cat-hero-side .hero-visual {
 border-radius: var(--radius-lg);
 overflow: hidden;
 box-shadow: var(--shadow-hover);
 border: 1px solid var(--border);
}
.cat-hero-side img {
 width: 100%;
 height: 220px;
 object-fit: cover;
}
/* 焦点数据卡 */
.focus-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 16px;
}
.focus-card {
 background: var(--card-bg);
 border-radius: var(--radius-md);
 border: 1px solid var(--border);
 padding: 20px;
 transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.focus-card:hover {
 transform: translateY(-3px);
 box-shadow: var(--shadow-hover);
 border-color: rgba(62, 220, 142, 0.2);
}
.focus-card-label {
 font-size: 12px;
 color: var(--text-secondary);
 margin-bottom: 6px;
 letter-spacing: 0.04em;
}
.focus-card-value {
 font-size: 22px;
 font-weight: 700;
 font-family: var(--font-heading);
 color: var(--text-main);
 font-variant-numeric: tabular-nums;
}
.focus-card-sub {
 font-size: 12px;
 color: var(--warning);
 margin-top: 4px;
}
/* 筛选条 */
.filter-bar {
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
 margin-bottom: 28px;
 padding: 4px;
 background: rgba(255, 255, 255, 0.03);
 border-radius: 999px;
 border: 1px solid var(--border);
 padding: 6px;
}
.filter-btn {
 padding: 9px 20px;
 border-radius: 999px;
 font-size: 13px;
 font-weight: 500;
 color: var(--text-secondary);
 background: transparent;
 border: none;
 transition: all 0.25s ease;
 white-space: nowrap;
}
.filter-btn:hover {
 color: var(--text-main);
 background: rgba(255, 255, 255, 0.05);
}
.filter-btn.active {
 background: var(--gradient);
 color: #fff;
 box-shadow: 0 2px 12px rgba(31, 122, 86, 0.4);
}
/* 日期分组列表 */
.fixture-group {
 margin-bottom: 32px;
}
.fixture-group-header {
 display: flex;
 align-items: center;
 gap: 14px;
 margin-bottom: 14px;
 padding-bottom: 10px;
 border-bottom: 1px solid var(--border);
}
.fixture-group-date {
 font-family: var(--font-heading);
 font-size: 16px;
 font-weight: 600;
 color: var(--text-main);
}
.fixture-group-count {
 font-size: 12px;
 color: var(--text-secondary);
 background: rgba(255, 255, 255, 0.05);
 padding: 2px 10px;
 border-radius: 999px;
}
.fixture-item {
 display: flex;
 align-items: center;
 flex-wrap: wrap;
 gap: 14px;
 padding: 16px 20px;
 background: var(--card-bg);
 border-radius: var(--radius-md);
 border: 1px solid var(--border);
 margin-bottom: 8px;
 transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.fixture-item:hover {
 border-color: rgba(62, 220, 142, 0.25);
 box-shadow: var(--shadow-sm);
}
.fixture-time {
 font-variant-numeric: tabular-nums;
 font-size: 14px;
 font-weight: 600;
 color: var(--accent);
 min-width: 52px;
}
.fixture-league {
 font-size: 12px;
 color: var(--text-secondary);
 padding: 2px 10px;
 border-radius: 999px;
 background: rgba(255, 255, 255, 0.04);
 min-width: 54px;
 text-align: center;
}
.fixture-teams {
 flex: 1;
 display: flex;
 align-items: center;
 gap: 10px;
 font-size: 15px;
 font-weight: 500;
 color: var(--text-main);
 min-width: 160px;
}
.fixture-teams .team-name {
 white-space: nowrap;
}
.fixture-vs {
 color: var(--text-secondary);
 font-size: 13px;
 font-weight: 400;
}
.fixture-status {
 margin-left: auto;
}
.fixture-venue {
 font-size: 12px;
 color: var(--text-secondary);
 min-width: 80px;
 text-align: right;
}
.more-link {
 display: inline-block;
 margin-top: 16px;
 color: var(--success);
 font-size: 14px;
 font-weight: 500;
 transition: color 0.2s ease;
}
.more-link:hover {
 color: var(--accent);
}
/* 数据快照 */
.snapshot-grid {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 16px;
}
.snapshot-card {
 background: var(--card-bg);
 border-radius: var(--radius-md);
 border: 1px solid var(--border);
 padding: 24px 20px;
}
.snapshot-number {
 font-size: 32px;
 font-weight: 700;
 font-family: var(--font-heading);
 font-variant-numeric: tabular-nums;
 color: var(--success);
 margin-bottom: 6px;
}
.snapshot-label {
 font-size: 14px;
 color: var(--text-secondary);
}
.snapshot-trend {
 font-size: 12px;
 color: var(--warning);
 margin-top: 6px;
}
/* FAQ */
.faq-list {
 max-width: 780px;
}
.faq-item {
 border-bottom: 1px solid var(--border);
 padding: 4px 0;
}
.faq-item:last-child {
 border-bottom: none;
}
.faq-item summary {
 list-style: none;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 18px 16px;
 cursor: pointer;
 font-weight: 600;
 font-size: 16px;
 color: var(--text-main);
 border-left: 3px solid transparent;
 transition: border-color 0.25s ease, background 0.25s ease;
 border-radius: 8px;
}
.faq-item summary::-webkit-details-marker {
 display: none;
}
.faq-item summary::after {
 content: "+";
 font-size: 20px;
 font-weight: 400;
 color: var(--text-secondary);
 transition: transform 0.3s ease, color 0.3s ease;
 flex-shrink: 0;
}
.faq-item[open] summary {
 border-left-color: var(--success);
 background: rgba(62, 220, 142, 0.06);
}
.faq-item[open] summary::after {
 transform: rotate(45deg);
 color: var(--success);
}
.faq-item .faq-answer {
 padding: 6px 16px 20px 20px;
 font-size: 15px;
 color: var(--text-secondary);
 line-height: 1.75;
}
/* 更新资讯 */
.news-card-grid {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 20px;
}
.news-card {
 background: var(--card-bg);
 border-radius: var(--radius-md);
 border: 1px solid var(--border);
 overflow: hidden;
 transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.news-card:hover {
 transform: translateY(-4px);
 box-shadow: var(--shadow-hover);
 border-color: rgba(62, 220, 142, 0.2);
}
.news-card-thumb {
 height: 140px;
 overflow: hidden;
}
.news-card-thumb img {
 width: 100%;
 height: 100%;
 object-fit: cover;
}
.news-card-body {
 padding: 18px 20px;
}
.news-card-title {
 font-size: 15px;
 font-weight: 600;
 color: var(--text-main);
 margin-bottom: 8px;
 line-height: 1.5;
}
.news-card-desc {
 font-size: 13px;
 color: var(--text-secondary);
 line-height: 1.6;
 margin-bottom: 12px;
}
.news-card-meta {
 display: flex;
 align-items: center;
 gap: 10px;
 font-size: 12px;
 color: var(--text-secondary);
}
/* CTA 横幅 */
.cta-banner {
 background: linear-gradient(135deg, rgba(11, 47, 42, 0.95) 0%, rgba(31, 122, 86, 0.75) 100%);
 border-radius: var(--radius-lg);
 padding: 40px 36px;
 border: 1px solid rgba(62, 220, 142, 0.2);
 box-shadow: var(--shadow-hover);
 display: flex;
 align-items: center;
 justify-content: space-between;
 flex-wrap: wrap;
 gap: 20px;
}
.cta-banner h2 {
 font-family: var(--font-heading);
 font-size: 24px;
 font-weight: 600;
 margin: 0 0 8px;
 color: var(--text-main);
}
.cta-banner p {
 font-size: 15px;
 color: var(--text-secondary);
 margin: 0;
}
/* 页脚 */
.site-footer {
 background: #0C1714;
 border-top: 1px solid var(--border);
 padding: 56px 0 28px;
 margin-top: 0;
}
.footer-grid {
 display: grid;
 grid-template-columns: 2fr 1fr 1fr 1fr;
 gap: 32px;
 margin-bottom: 36px;
}
.footer-brand .logo {
 margin-bottom: 14px;
}
.footer-brand p {
 font-size: 14px;
 color: var(--text-secondary);
 line-height: 1.7;
 max-width: 300px;
}
.footer-col h4 {
 font-family: var(--font-heading);
 font-size: 15px;
 font-weight: 600;
 color: var(--text-main);
 margin: 0 0 14px;
}
.footer-col ul {
 list-style: none;
 padding: 0;
 margin: 0;
}
.footer-col ul li {
 margin-bottom: 8px;
}
.footer-col ul a {
 font-size: 14px;
 color: var(--text-secondary);
 transition: color 0.2s ease;
}
.footer-col ul a:hover {
 color: var(--accent);
}
.footer-bottom {
 display: flex;
 align-items: center;
 justify-content: space-between;
 flex-wrap: wrap;
 gap: 12px;
 padding-top: 20px;
 border-top: 1px solid var(--border);
 font-size: 13px;
 color: var(--text-secondary);
}
.footer-domain {
 font-variant-numeric: tabular-nums;
}
/* 响应式 */
@media (min-width: 1025px) {
 .cat-hero-side {
  display: block;
 }
 .cat-hero-content h1 {
  font-size: 38px;
 }
}
@media (max-width: 1024px) {
 .focus-grid {
  grid-template-columns: repeat(2, 1fr);
 }
 .snapshot-grid {
  grid-template-columns: repeat(2, 1fr);
 }
 .news-card-grid {
  grid-template-columns: repeat(2, 1fr);
 }
 .footer-grid {
  grid-template-columns: 1fr 1fr;
  gap: 24px;
 }
}
@media (max-width: 768px) {
 .section-pad {
  padding: 48px 0;
 }
 .cat-hero {
  min-height: auto;
  padding: 48px 0;
 }
 .cat-hero-inner {
  gap: 24px;
 }
 .cat-hero-content h1 {
  font-size: 28px;
 }
 .focus-grid {
  grid-template-columns: 1fr 1fr;
  gap: 12px;
 }
 .snapshot-grid {
  grid-template-columns: 1fr 1fr;
  gap: 12px;
 }
 .news-card-grid {
  grid-template-columns: 1fr;
  gap: 16px;
 }
 .fixture-item {
  padding: 14px 16px;
  gap: 10px;
 }
 .fixture-teams {
  min-width: 100%;
  order: 2;
 }
 .fixture-venue {
  display: none;
 }
 .cta-banner {
  padding: 32px 24px;
  flex-direction: column;
  text-align: center;
 }
 .footer-grid {
  grid-template-columns: 1fr;
  gap: 28px;
 }
 .header-actions .btn {
  display: none;
 }
}
@media (max-width: 520px) {
 .focus-grid {
  grid-template-columns: 1fr;
 }
 .snapshot-grid {
  grid-template-columns: 1fr;
 }
 .filter-bar {
  border-radius: 12px;
  gap: 6px;
 }
 .filter-btn {
  flex: 1 1 auto;
  text-align: center;
  padding: 8px 12px;
  font-size: 12px;
 }
 .cat-hero-content h1 {
  font-size: 24px;
 }
 .drawer {
  width: 100%;
  max-width: 100%;
 }
}

/* roulang page: category3 */
:root {
            --primary-start: #0B2F2A;
            --primary-end: #1F7A56;
            --deep-bg: #101820;
            --card-bg: #132A26;
            --accent: #F2A83B;
            --text-main: #F2F5F0;
            --text-secondary: #A7B5AE;
            --success: #3EDC8E;
            --warning: #F2A83B;
            --border: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(135deg, #0B2F2A, #1F7A56);
            --gradient-hover: linear-gradient(135deg, #0d3a34, #289268);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'Lato', 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
            --section-pad-y: 64px;
            --container-max: 1200px;
            --gutter: 24px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--deep-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }

        .section-pad {
            padding: var(--section-pad-y) 0;
        }

        .section-alt {
            background-color: rgba(11, 47, 42, 0.35);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.04em;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.22);
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(62, 220, 142, 0.15);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.3);
        }

        .badge-delay {
            background: rgba(242, 168, 59, 0.13);
            color: var(--warning);
            border: 1px solid rgba(242, 168, 59, 0.3);
        }

        .badge-neutral {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        .badge-accent {
            background: rgba(242, 168, 59, 0.16);
            color: var(--accent);
            border: 1px solid rgba(242, 168, 59, 0.35);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
        }

        .btn-primary:hover {
            background: var(--gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
            color: #fff;
        }

        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-main);
            background: transparent;
        }

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

        .btn-ghost {
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16, 24, 32, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            border-radius: 12px;
            font-size: 20px;
            box-shadow: 0 4px 14px rgba(31, 122, 86, 0.35);
        }

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

        .hamburger {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.04);
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.16);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 999px;
            background: var(--gradient);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .header-cta:hover {
            background: var(--gradient-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(31, 122, 86, 0.4);
            color: #fff;
        }

        /* 抽屉导航 */
        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            width: min(420px, 100vw);
            background: linear-gradient(160deg, #0B2F2A 0%, #0F3D34 30%, #101820 100%);
            z-index: 200;
            transform: translateX(100%);
            transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 28px 32px;
            overflow-y: auto;
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.45);
            border-left: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .drawer-close {
            position: absolute;
            top: 20px;
            right: 24px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease;
            border: 1px solid var(--border);
        }

        .drawer-close:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 40px;
            color: var(--text-main);
        }

        .drawer-brand .logo-icon {
            width: 44px;
            height: 44px;
            font-size: 22px;
        }

        .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0 0 32px 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .drawer-nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-radius: 12px;
            font-size: 17px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.2s ease;
            border: 1px solid transparent;
        }

        .drawer-nav a span {
            font-size: 18px;
        }

        .drawer-nav a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.06);
        }

        .drawer-nav a.active {
            background: rgba(31, 122, 86, 0.18);
            color: var(--success);
            border-color: rgba(62, 220, 142, 0.25);
        }

        .drawer-sub-nav {
            list-style: none;
            padding: 16px 0 0 0;
            margin: 0;
            border-top: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .drawer-sub-nav a {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
        }

        .drawer-sub-nav a:hover {
            color: var(--accent);
            border-color: rgba(242, 168, 59, 0.35);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 150;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s ease;
        }

        .drawer-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        /* 分类 Hero */
        .hero-category {
            min-height: 40vh;
            display: flex;
            align-items: center;
            padding: 48px 0 56px;
            background: linear-gradient(150deg, #0B2F2A 0%, #101820 55%, #132A26 100%);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(closest-side, rgba(31, 122, 86, 0.18), transparent);
            pointer-events: none;
        }

        .hero-category-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-category-content .section-tag {
            margin-bottom: 16px;
        }

        .hero-category-title {
            font-family: var(--font-heading);
            font-size: 38px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 18px;
            color: var(--text-main);
            letter-spacing: 0.01em;
        }

        .hero-category-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 540px;
        }

        .hero-category-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border);
        }

        .hero-category-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        /* 入口速览 */
        .anchor-card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 22px 24px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            text-align: left;
            display: block;
        }

        .anchor-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
            color: var(--text-main);
        }

        .anchor-card-icon {
            font-size: 28px;
            margin-bottom: 12px;
            display: block;
        }

        .anchor-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .anchor-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 文章卡片 */
        .article-card {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 24px;
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 20px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .article-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .article-card-thumb {
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #0A1E1A;
        }

        .article-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-card-body {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .article-card-title {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-main);
        }

        .article-card-title a:hover {
            color: var(--accent);
        }

        .article-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .article-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* 数据快照 */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .snapshot-card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, border-color 0.25s ease;
        }

        .snapshot-card:hover {
            transform: translateY(-3px);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .snapshot-value {
            font-size: 32px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--text-main);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

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

        .snapshot-trend {
            font-size: 12px;
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
        }

        .faq-item {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-item:focus-within {
            border-color: rgba(62, 220, 142, 0.3);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            list-style: none;
            transition: color 0.2s ease;
            position: relative;
        }

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

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

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--text-secondary);
            transition: transform 0.25s ease, color 0.2s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent);
        }

        .faq-item[open] summary {
            border-bottom: 1px solid var(--border);
            color: var(--success);
        }

        .faq-answer {
            padding: 18px 22px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* 底部 CTA */
        .cta-banner {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: 0 12px 40px rgba(31, 122, 86, 0.3);
        }

        .cta-banner-title {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-banner-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 480px;
        }

        /* 页脚 */
        .site-footer {
            background: #0A1412;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 260px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .footer-domain {
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.03em;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-category-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-category-image {
                max-width: 500px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 48px;
            }
            .hero-category {
                min-height: auto;
                padding: 40px 0 48px;
            }
            .hero-category-title {
                font-size: 30px;
            }
            .hero-category-desc {
                font-size: 15px;
            }
            .article-card {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 16px;
            }
            .article-card-thumb {
                aspect-ratio: 16/9;
            }
            .header-cta {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-banner {
                padding: 28px 24px;
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .cta-banner-desc {
                max-width: 100%;
            }
            .drawer {
                width: 100vw;
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-category-title {
                font-size: 26px;
            }
            .hero-category-desc {
                font-size: 14px;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .snapshot-value {
                font-size: 26px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .section-desc {
                font-size: 14px;
            }
            .faq-item summary {
                font-size: 15px;
                padding: 15px 16px;
            }
            .faq-answer {
                padding: 14px 16px 16px;
                font-size: 14px;
            }
            .cta-banner-title {
                font-size: 20px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-start: #0B2F2A;
            --primary-end: #1F7A56;
            --deep-bg: #101820;
            --card-bg: #132A26;
            --accent: #F2A83B;
            --text-main: #F2F5F0;
            --text-secondary: #A7B5AE;
            --success: #3EDC8E;
            --warning: #F2A83B;
            --border: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(135deg, #0B2F2A, #1F7A56);
            --gradient-hover: linear-gradient(135deg, #0d3a34, #289268);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'Lato', 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
            --section-pad-y: 64px;
            --container-max: 1200px;
            --gutter: 24px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--deep-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }

        .section-pad {
            padding: var(--section-pad-y) 0;
        }

        .section-alt {
            background-color: rgba(11, 47, 42, 0.35);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.04em;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.22);
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(62, 220, 142, 0.15);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.3);
        }

        .badge-delay {
            background: rgba(242, 168, 59, 0.13);
            color: var(--warning);
            border: 1px solid rgba(242, 168, 59, 0.3);
        }

        .badge-neutral {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        .badge-accent {
            background: rgba(242, 168, 59, 0.16);
            color: var(--accent);
            border: 1px solid rgba(242, 168, 59, 0.35);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
        }

        .btn-primary:hover {
            background: var(--gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
            color: #fff;
        }

        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-main);
            background: transparent;
        }

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

        .btn-ghost {
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16, 24, 32, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.02em;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient);
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(31, 122, 86, 0.3);
        }

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

        .hamburger {
            display: inline-flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.03);
            transition: background 0.2s ease, border-color 0.2s ease;
            align-items: center;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .hamburger-line {
            display: block;
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--text-main);
            transition: background 0.2s ease;
        }

        /* 抽屉导航 */
        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            max-width: 480px;
            height: 100vh;
            background: linear-gradient(160deg, #0B2F2A 0%, #0d3a34 40%, #132A26 100%);
            z-index: 200;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
            padding: 32px 24px;
        }

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

        .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-main);
            font-size: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .drawer-close:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: rotate(90deg);
        }

        .drawer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 24px;
            letter-spacing: 0.02em;
        }

        .drawer-brand .logo-icon {
            width: 44px;
            height: 44px;
            font-size: 22px;
        }

        .drawer-nav {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
            width: 100%;
            max-width: 320px;
            padding: 0;
            margin: 0;
        }

        .drawer-nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease;
            border: 1px solid transparent;
        }

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

        .drawer-nav a.active {
            background: rgba(62, 220, 142, 0.12);
            border-color: rgba(62, 220, 142, 0.25);
            color: var(--success);
            font-weight: 600;
        }

        .drawer-nav a span {
            font-size: 16px;
            opacity: 0.7;
        }

        .drawer-sub-nav {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            padding: 0;
            margin: 0;
        }

        .drawer-sub-nav a {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }

        .drawer-sub-nav a:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(242, 168, 59, 0.08);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 150;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        /* Hero 分类区 */
        .category-hero {
            height: 40vh;
            min-height: 300px;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #0B2F2A 0%, #1F7A56 100%);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/407905bf3a2fe4e9.webp') center center / cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 47, 42, 0.65) 0%, rgba(16, 24, 32, 0.9) 100%);
            z-index: 0;
        }

        .category-hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            width: 100%;
        }

        .category-hero-text {
            max-width: 600px;
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .category-hero-desc {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.75;
            max-width: 520px;
        }

        .category-hero-img {
            width: 300px;
            height: 200px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            border: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }

        .category-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 板块标题 */
        .section-title {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }

        /* 场景卡 */
        .scene-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .scene-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(62, 220, 142, 0.1);
            font-size: 20px;
            margin-bottom: 14px;
        }

        .scene-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .scene-card p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.65;
            margin-bottom: 12px;
        }

        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .step-list li::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 8px;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 4px 0;
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 0;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            list-style: none;
            transition: color 0.2s ease;
        }

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

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

        .faq-item summary .faq-arrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border);
            font-size: 12px;
            transition: transform 0.25s ease, border-color 0.25s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
            border-color: var(--accent);
            color: var(--accent);
        }

        .faq-item .faq-answer {
            padding: 0 0 16px 0;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

        /* CTA 横幅 */
        .cta-banner {
            background: linear-gradient(135deg, #0B2F2A 0%, #1F7A56 100%);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: 0 8px 32px rgba(31, 122, 86, 0.3);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/2bc1ff11ad917748.webp') center center / cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-banner>* {
            position: relative;
            z-index: 1;
        }

        .cta-banner h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.6;
        }

        /* 页脚 */
        .site-footer {
            background: #0c1512;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.65;
            max-width: 260px;
            margin-top: 10px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 12px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .footer-domain {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.03em;
        }

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

            .category-hero-img {
                width: 240px;
                height: 160px;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }

            .category-hero {
                height: auto;
                min-height: auto;
                padding: 48px 0;
            }

            .category-hero-inner {
                flex-direction: column;
                text-align: left;
                gap: 20px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero-img {
                width: 100%;
                height: 180px;
                border-radius: var(--radius-md);
            }

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

            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }

            .header-inner {
                height: 60px;
            }

            .logo {
                font-size: 17px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --gutter: 16px;
                --section-pad-y: 40px;
            }

            .section-title {
                font-size: 20px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .card {
                border-radius: 14px;
            }

            .drawer {
                max-width: 100%;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

/* roulang page: category4 */
:root {
            --primary-start: #0B2F2A;
            --primary-end: #1F7A56;
            --deep-bg: #101820;
            --card-bg: #132A26;
            --accent: #F2A83B;
            --text-main: #F2F5F0;
            --text-secondary: #A7B5AE;
            --success: #3EDC8E;
            --warning: #F2A83B;
            --border: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(135deg, #0B2F2A, #1F7A56);
            --gradient-hover: linear-gradient(135deg, #0d3a34, #289268);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'Lato', 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
            --section-pad-y: 64px;
            --container-max: 1200px;
            --gutter: 24px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--deep-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }

        .section-pad {
            padding: var(--section-pad-y) 0;
        }

        .section-alt {
            background-color: rgba(11, 47, 42, 0.35);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.04em;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.22);
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(62, 220, 142, 0.15);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.3);
        }
        .badge-delay {
            background: rgba(242, 168, 59, 0.13);
            color: var(--warning);
            border: 1px solid rgba(242, 168, 59, 0.3);
        }
        .badge-neutral {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }
        .badge-accent {
            background: rgba(242, 168, 59, 0.16);
            color: var(--accent);
            border: 1px solid rgba(242, 168, 59, 0.35);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
        }
        .btn-primary:hover {
            background: var(--gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
            color: #fff;
        }
        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-main);
            background: transparent;
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .btn-ghost {
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16, 24, 32, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-main);
        }
        .logo:hover {
            color: var(--text-main);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(31, 122, 86, 0.3);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hamburger {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            color: var(--text-main);
            font-size: 20px;
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: scale(1.04);
        }

        /* 全屏抽屉导航 */
        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: 80%;
            max-width: 420px;
            height: 100vh;
            background: linear-gradient(160deg, #0B2F2A 0%, #101820 60%, #101820 100%);
            z-index: 200;
            padding: 32px 28px;
            box-shadow: -12px 0 40px rgba(0, 0, 0, 0.45);
            transform: translateX(100%);
            transition: transform 0.25s ease;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }
        .drawer.open {
            transform: translateX(0);
        }
        .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: var(--text-main);
            font-size: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .drawer-close:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: rotate(90deg);
        }
        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-heading);
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }
        .drawer-brand .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 16px;
        }
        .drawer-nav {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
        }
        .drawer-nav li a:hover,
        .drawer-nav li a.active {
            background: rgba(31, 122, 86, 0.18);
            color: var(--text-main);
        }
        .drawer-nav li a.active {
            border-left: 3px solid var(--success);
        }
        .drawer-sub-nav {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        .drawer-sub-nav li a {
            display: block;
            padding: 8px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .drawer-sub-nav li a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 180;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        /* 页脚 */
        .site-footer {
            background: #0B1A17;
            border-top: 1px solid var(--border);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 13px;
            margin-top: 14px;
            max-width: 260px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 12px;
            color: var(--text-secondary);
        }
        .footer-domain {
            font-size: 12px;
            color: var(--text-secondary);
            opacity: 0.7;
        }

        /* 分类Hero */
        .category-hero {
            padding: 56px 0 40px;
            background: linear-gradient(160deg, rgba(11, 47, 42, 0.6) 0%, rgba(16, 24, 32, 0.95) 60%), var(--deep-bg);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 60%;
            height: 160%;
            background: radial-gradient(ellipse, rgba(31, 122, 86, 0.28) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-heading);
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }
        .category-hero-desc {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.75;
            max-width: 520px;
        }
        .category-hero-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border);
        }
        .category-hero-img img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        /* 战术主体列表 */
        .tactic-card {
            display: grid;
            grid-template-columns: 130px 1fr;
            gap: 18px;
            padding: 18px;
            align-items: start;
        }
        .tactic-card-thumb {
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 1 / 1;
            width: 130px;
            height: 130px;
        }
        .tactic-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .tactic-card-body {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .tactic-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-heading);
            line-height: 1.4;
            margin: 0;
        }
        .tactic-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .tactic-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 数据快照 */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .snapshot-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 20px;
            text-align: center;
            transition: transform 0.2s ease;
        }
        .snapshot-item:hover {
            transform: translateY(-3px);
        }
        .snapshot-value {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--success);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.01em;
        }
        .snapshot-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: border-color 0.2s ease;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            list-style: none;
            transition: color 0.2s ease;
            position: relative;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: var(--text-secondary);
            transition: transform 0.25s ease, color 0.2s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-item[open] summary {
            color: var(--success);
        }
        .faq-item[open] {
            border-left: 3px solid var(--gradient);
            padding-left: 16px;
        }
        .faq-answer {
            padding: 0 0 18px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
        }

        /* 转化CTA */
        .cta-banner {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 8px 32px rgba(11, 47, 42, 0.45);
        }
        .cta-banner h2 {
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-heading);
            color: #fff;
            margin: 0;
        }
        .cta-banner p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            margin: 6px 0 0;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero-img img {
                height: 190px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad-y: 44px;
                --gutter: 16px;
            }
            .header-inner {
                height: 58px;
            }
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 13px;
            }
            .btn-sm {
                padding: 7px 14px;
                font-size: 12px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero-desc {
                font-size: 14px;
            }
            .tactic-card {
                grid-template-columns: 90px 1fr;
                gap: 12px;
                padding: 12px;
            }
            .tactic-card-thumb {
                width: 90px;
                height: 90px;
            }
            .tactic-card-body h3 {
                font-size: 14px;
            }
            .tactic-card-desc {
                font-size: 12px;
                -webkit-line-clamp: 2;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .snapshot-value {
                font-size: 22px;
            }
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .drawer {
                width: 88%;
                max-width: 340px;
                padding: 24px 18px;
            }
        }
        @media (max-width: 520px) {
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
            }
            .tactic-card {
                grid-template-columns: 1fr;
            }
            .tactic-card-thumb {
                width: 100%;
                height: 160px;
                aspect-ratio: auto;
            }
            .category-hero {
                padding: 36px 0 28px;
            }
        }

/* roulang page: category6 */
:root {
            --primary-start: #0B2F2A;
            --primary-end: #1F7A56;
            --deep-bg: #101820;
            --card-bg: #132A26;
            --accent: #F2A83B;
            --text-main: #F2F5F0;
            --text-secondary: #A7B5AE;
            --success: #3EDC8E;
            --warning: #F2A83B;
            --border: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(135deg, #0B2F2A, #1F7A56);
            --gradient-hover: linear-gradient(135deg, #0d3a34, #289268);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-body: 'Lato', 'Noto Sans SC', 'PingFang SC', system-ui, sans-serif;
            --section-pad-y: 64px;
            --container-max: 1200px;
            --gutter: 24px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--deep-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
        }

        .section-pad {
            padding: var(--section-pad-y) 0;
        }

        .section-alt {
            background-color: rgba(11, 47, 42, 0.35);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.04em;
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.22);
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }
        .badge-live {
            background: rgba(62, 220, 142, 0.15);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.3);
        }
        .badge-delay {
            background: rgba(242, 168, 59, 0.13);
            color: var(--warning);
            border: 1px solid rgba(242, 168, 59, 0.3);
        }
        .badge-neutral {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }
        .badge-accent {
            background: rgba(242, 168, 59, 0.16);
            color: var(--accent);
            border: 1px solid rgba(242, 168, 59, 0.35);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--gradient);
            color: #fff;
            box-shadow: 0 4px 16px rgba(31, 122, 86, 0.35);
        }
        .btn-primary:hover {
            background: var(--gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 86, 0.45);
            color: #fff;
        }
        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-main);
            background: transparent;
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .btn-ghost {
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 8px;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16, 24, 32, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: var(--text-main);
        }
        .logo:hover {
            color: var(--text-main);
        }
        .logo-icon {
            font-size: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        /* 抽屉导航 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 200;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(80vw, 400px);
            background: linear-gradient(180deg, #0B2F2A 0%, #0d332d 40%, #132A26 100%);
            z-index: 210;
            transform: translateX(110%);
            transition: transform 0.2s ease;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
            border-left: 1px solid var(--border);
            overflow-y: auto;
        }
        .drawer.open {
            transform: translateX(0);
        }
        .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 22px;
            color: var(--text-secondary);
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .drawer-close:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
        }
        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 32px;
            color: var(--text-main);
        }
        .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
        }
        .drawer-nav a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .drawer-nav a.active {
            background: rgba(62, 220, 142, 0.12);
            color: var(--success);
            border: 1px solid rgba(62, 220, 142, 0.2);
        }
        .drawer-nav a span {
            font-size: 16px;
        }
        .drawer-sub-nav {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
            border-top: 1px solid var(--border);
            padding-top: 20px;
        }
        .drawer-sub-nav a {
            display: flex;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
        }
        .drawer-sub-nav a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }

        /* Hero */
        .hero {
            min-height: 40vh;
            display: flex;
            align-items: center;
            padding: 48px 0;
            background: linear-gradient(180deg, rgba(11, 47, 42, 0.5) 0%, var(--deep-bg) 100%);
            border-bottom: 1px solid var(--border);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.75;
        }
        .hero-image {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 16px 0 0;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.25);
        }
        .breadcrumb .current {
            color: var(--success);
        }

        /* 焦点数据卡 */
        .focus-card {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 20px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .focus-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .focus-number {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--accent);
        }
        .focus-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* 讨论列表 */
        .discussion-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .discussion-item {
            display: flex;
            gap: 16px;
            padding: 20px 22px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .discussion-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 220, 142, 0.2);
        }
        .discussion-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
            font-family: var(--font-heading);
        }
        .discussion-content {
            flex: 1;
            min-width: 0;
        }
        .discussion-title {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .discussion-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .discussion-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .discussion-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .discussion-stats {
            display: flex;
            gap: 14px;
            margin-left: auto;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .discussion-stats span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }
        .faq-item:hover {
            border-color: rgba(62, 220, 142, 0.15);
        }
        .faq-item details {
            display: block;
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 22px;
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            transition: background 0.2s ease;
            gap: 12px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .faq-arrow {
            font-size: 14px;
            color: var(--text-secondary);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }
        .faq-item details[open] .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-banner {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 8px 32px rgba(31, 122, 86, 0.3);
        }
        .cta-banner h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-banner p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
        }
        .cta-banner .btn {
            background: #fff;
            color: #0B2F2A;
            font-weight: 700;
            flex-shrink: 0;
        }
        .cta-banner .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            color: #0B2F2A;
        }

        /* 页脚 */
        .site-footer {
            background: #0A1218;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            font-size: 17px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-secondary);
        }
        .footer-domain {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero {
                min-height: auto;
                padding: 32px 0;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-image {
                max-height: 280px;
            }
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 40px 0;
            }
            :root {
                --section-pad-y: 40px;
            }
            .container {
                padding: 0 18px;
            }
            .hero-title {
                font-size: 24px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .header-inner {
                height: 56px;
            }
            .header-actions .btn span {
                display: none;
            }
            .header-actions .btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .drawer {
                width: 85vw;
                padding: 20px 20px;
            }
            .discussion-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .discussion-avatar {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }
            .discussion-title {
                font-size: 15px;
            }
            .discussion-stats {
                margin-left: 0;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-banner {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }
            .cta-banner .btn {
                width: 100%;
                justify-content: center;
            }
            .faq-item summary {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 20px;
            }
            .section-desc {
                font-size: 14px;
            }
            .discussion-meta {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .discussion-stats {
                width: 100%;
                justify-content: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }