/* roulang page: index */
:root {
            --primary: #C96A2E;
            --primary-dark: #A85D2A;
            --primary-light: #D97736;
            --secondary: #262B33;
            --bg: #FAF6EF;
            --bg-alt: #F5EDE2;
            --border: #E7DACC;
            --text: #1F242B;
            --text-muted: #5B6570;
            --text-light: #D8DEE9;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(31, 36, 43, 0.06);
            --shadow-hover: 0 8px 28px rgba(31, 36, 43, 0.12);
            --transition: 0.25s ease;
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --section-pad: 76px;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: var(--font); }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section { padding: var(--section-pad) 0; }
        .section-alt { background: var(--bg-alt); }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--text);
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
            margin: 0 0 32px;
        }
        .section-head-center { text-align: center; }
        .section-head-center .section-desc { margin-left: auto; margin-right: auto; }

        /* ========== 导航 ========== */
        .site-header {
            background: var(--secondary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .site-logo:hover { color: var(--primary-light); }
        .site-logo i { color: var(--primary); font-size: 22px; }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover { color: var(--primary-light); border-bottom-color: var(--primary); }
        .main-nav a.active { color: var(--primary-light); border-bottom-color: var(--primary); }
        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 20px !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px !important;
            border: none !important;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--primary-dark) !important; color: #fff !important; }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--secondary);
                flex-direction: column;
                padding: 16px 20px;
                gap: 0;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
                align-items: flex-start;
            }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 12px 0; font-size: 16px; width: 100%; border-bottom: 1px solid rgba(216, 222, 233, 0.1); }
            .main-nav a.active { border-bottom-color: var(--primary); }
            .nav-cta { margin-top: 8px; display: inline-block; }
        }

        /* ========== Hero ========== */
        .hero {
            padding: 64px 0 72px;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -160px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 106, 46, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid { display: flex; align-items: center; gap: 48px; position: relative; z-index: 1; }
        .hero-left { flex: 1 1 52%; }
        .hero-right { flex: 1 1 48%; }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-weight: 500;
        }
        .hero-badge i { color: var(--primary); font-size: 14px; }
        .hero-title {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 16px;
            color: var(--text);
        }
        .hero-title .highlight { color: var(--primary); }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text-muted);
            margin: 0 0 28px;
            max-width: 560px;
        }
        .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            border: 2px solid transparent;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; transform: translateY(-1px); }
        .btn-primary:active { transform: translateY(0); }
        .btn-primary:focus-visible { outline: 3px solid rgba(201, 106, 46, 0.4); outline-offset: 2px; }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border-color: var(--primary);
        }
        .btn-outline:hover { background: var(--bg-alt); color: var(--primary-dark); border-color: var(--primary-dark); }
        .btn-outline:active { transform: translateY(0); }
        .btn-outline:focus-visible { outline: 3px solid rgba(201, 106, 46, 0.3); outline-offset: 2px; }
        .btn-lg { padding: 14px 32px; font-size: 16px; border-radius: var(--radius); }
        .hero-stats { display: flex; gap: 28px; margin-top: 28px; flex-wrap: wrap; }
        .hero-stat-item { text-align: left; }
        .hero-stat-number { font-size: 22px; font-weight: 700; color: var(--text); line-height: 1.2; }
        .hero-stat-number span { color: var(--primary); }
        .hero-stat-label { font-size: 13px; color: var(--text-muted); }

        .hero-compare-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px;
            position: relative;
            z-index: 1;
        }
        .hero-compare-card .compare-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-compare-card .compare-title i { color: var(--primary); }
        .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }
        .compare-row:last-child { border-bottom: none; }
        .compare-row .row-label { color: var(--text-muted); font-weight: 500; }
        .compare-row .row-value { font-weight: 600; color: var(--text); }
        .compare-row .row-value.highlight { color: var(--primary); }
        .compare-highlight-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 100px;
            padding: 2px 12px;
            margin-bottom: 12px;
        }

        /* ========== 数据条 ========== */
        .update-strip { background: var(--secondary); padding: 24px 0; }
        .update-strip .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
        .update-strip-left { display: flex; align-items: center; gap: 14px; color: #fff; }
        .update-strip-left i { color: var(--primary-light); font-size: 24px; }
        .update-strip-left .upd-text { font-size: 16px; font-weight: 500; }
        .update-strip-left .upd-text strong { color: var(--primary-light); }
        .update-strip-right { display: flex; gap: 24px; flex-wrap: wrap; }
        .upd-stat { text-align: center; color: #fff; }
        .upd-stat .num { font-size: 20px; font-weight: 700; color: var(--primary-light); }
        .upd-stat .lbl { font-size: 12px; color: var(--text-light); }

        /* ========== 功能分组 ========== */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1.6fr;
            gap: 40px;
            align-items: start;
        }
        .features-left .section-title { font-size: 30px; }
        .features-left .section-desc { margin-bottom: 20px; }
        .features-left .feature-tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
        .feature-tag {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .features-right { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        .feature-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px;
            transition: all var(--transition);
        }
        .feature-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-hover); transform: translateY(-3px); }
        .feature-item .fi-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(201, 106, 46, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            color: var(--primary);
            font-size: 18px;
        }
        .feature-item h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; color: var(--text); }
        .feature-item p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.7; }

        /* ========== 场景 ========== */
        .scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .scene-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
        }
        .scene-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--primary-light); }
        .scene-card img { width: 100%; height: 160px; object-fit: cover; }
        .scene-card-body { padding: 18px; }
        .scene-card-body h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; color: var(--text); }
        .scene-card-body p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.7; }
        .scene-card-body .scene-time { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--primary); font-weight: 600; }

        /* ========== 截图/演示 ========== */
        .demo-showcase { display: grid; grid-template-columns: 1.8fr 1fr; gap: 24px; align-items: stretch; }
        .demo-main { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--bg-alt); }
        .demo-main img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
        .demo-main-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(31, 36, 43, 0.85), transparent);
            padding: 24px;
            color: #fff;
        }
        .demo-main-overlay h3 { font-size: 18px; font-weight: 600; margin: 0 0 6px; color: #fff; }
        .demo-main-overlay p { font-size: 13px; color: rgba(255, 255, 255, 0.8); margin: 0; }
        .demo-side { display: flex; flex-direction: column; gap: 16px; }
        .demo-side-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px;
            display: flex;
            gap: 14px;
            align-items: center;
            transition: all var(--transition);
            flex: 1;
        }
        .demo-side-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
        .demo-side-card img { width: 80px; height: 56px; object-fit: cover; border-radius: 6px; }
        .demo-side-card .dsc-body h4 { font-size: 15px; font-weight: 600; margin: 0 0 4px; color: var(--text); }
        .demo-side-card .dsc-body p { font-size: 13px; color: var(--text-muted); margin: 0; }

        /* ========== 片单入口 Bento ========== */
        .bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .bento-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
            text-decoration: none;
            display: block;
            background: #fff;
        }
        .bento-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--primary-light); }
        .bento-card img { width: 100%; height: 200px; object-fit: cover; }
        .bento-card .bento-body { padding: 16px; }
        .bento-card .bento-type { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 6px; display: block; }
        .bento-card h3 { font-size: 17px; font-weight: 600; margin: 0 0 6px; color: var(--text); }
        .bento-card .bento-status { font-size: 13px; color: var(--text-muted); }
        .bento-card .bento-status i { color: var(--primary); font-size: 11px; margin-right: 4px; }
        .bento-card.bento-wide { grid-column: span 2; }
        .bento-card.bento-wide img { height: 240px; }

        /* ========== 观看数据 ========== */
        .data-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .data-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            text-align: center;
            transition: all var(--transition);
        }
        .data-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
        .data-card .data-value { font-size: 28px; font-weight: 700; color: var(--text); line-height: 1.2; }
        .data-card .data-value .data-unit { font-size: 14px; color: var(--text-muted); font-weight: 500; }
        .data-card .data-label { font-size: 14px; color: var(--text-muted); margin-top: 8px; }
        .data-card .data-bar { height: 6px; background: var(--bg-alt); border-radius: 3px; margin-top: 14px; overflow: hidden; }
        .data-card .data-bar .fill { height: 100%; background: var(--primary); border-radius: 3px; }

        /* ========== 价格 ========== */
        .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
        .price-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .price-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
        .price-card.featured {
            border-color: var(--primary);
            box-shadow: 0 8px 32px rgba(201, 106, 46, 0.15);
            background: #fff;
        }
        .price-card.featured .price-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 100px;
            padding: 3px 14px;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .price-card h3 { font-size: 18px; font-weight: 600; margin: 0 0 8px; color: var(--text); }
        .price-card .price-amount { font-size: 32px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
        .price-card .price-amount .currency { font-size: 16px; font-weight: 500; color: var(--text-muted); }
        .price-card .price-period { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
        .price-card .price-features { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
        .price-card .price-features li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--bg-alt);
        }
        .price-card .price-features li:last-child { border-bottom: none; }
        .price-card .price-features li i { color: var(--primary); font-size: 14px; flex-shrink: 0; }
        .price-card .btn { width: 100%; justify-content: center; }

        /* ========== 评价墙 ========== */
        .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .review-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: all var(--transition);
        }
        .review-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
        .review-card-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            font-weight: 600;
            flex-shrink: 0;
        }
        .review-card-top .review-name { font-size: 15px; font-weight: 600; color: var(--text); }
        .review-card-top .review-content { font-size: 13px; color: var(--text-muted); }
        .review-card .review-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .review-card .review-stars { color: var(--primary); font-size: 14px; }

        /* ========== 口碑评分 ========== */
        .rating-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 32px; align-items: center; }
        .rating-overall { text-align: center; }
        .rating-overall .big-score { font-size: 56px; font-weight: 700; color: var(--text); line-height: 1; }
        .rating-overall .big-score span { font-size: 24px; color: var(--text-muted); }
        .rating-overall .score-stars { color: var(--primary); font-size: 22px; margin: 8px 0; }
        .rating-overall .score-label { font-size: 14px; color: var(--text-muted); }
        .rating-bars { display: flex; flex-direction: column; gap: 14px; }
        .rating-bar-row { display: flex; align-items: center; gap: 12px; }
        .rating-bar-row .bar-label { font-size: 13px; color: var(--text-muted); width: 72px; flex-shrink: 0; }
        .rating-bar-row .bar-track { flex: 1; height: 8px; background: var(--bg-alt); border-radius: 4px; overflow: hidden; }
        .rating-bar-row .bar-fill { height: 100%; background: var(--primary); border-radius: 4px; }
        .rating-bar-row .bar-pct { font-size: 13px; color: var(--text-muted); width: 44px; text-align: right; flex-shrink: 0; }

        /* ========== 资讯列表 ========== */
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .news-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
        }
        .news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--primary-light); }
        .news-card img { width: 100%; height: 180px; object-fit: cover; }
        .news-card-body { padding: 18px; }
        .news-card .news-cat {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .news-card h3 { font-size: 16px; font-weight: 600; margin: 0 0 8px; color: var(--text); line-height: 1.4; }
        .news-card .news-excerpt { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin: 0 0 12px; }
        .news-card .news-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }
        .news-empty {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 40px;
            text-align: center;
            color: var(--text-muted);
            grid-column: 1 / -1;
        }

        /* ========== 排播日历 ========== */
        .calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
        .calendar-cell {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
            transition: all var(--transition);
        }
        .calendar-cell:hover { border-color: var(--primary-light); box-shadow: var(--shadow); }
        .calendar-cell .day-name { font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
        .calendar-cell .day-content { font-size: 13px; color: var(--text); line-height: 1.5; }
        .calendar-cell .day-content .update-count { display: block; font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
        .calendar-cell.today { border-color: var(--primary); background: rgba(201, 106, 46, 0.05); }
        .calendar-cell.today .day-name { color: var(--primary); }

        /* ========== FAQ ========== */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; background: #fff; overflow: hidden; }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition);
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question .faq-icon { color: var(--primary); font-size: 16px; transition: transform var(--transition); flex-shrink: 0; }
        .faq-item.open .faq-question .faq-icon { transform: rotate(45deg); }
        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer { display: block; }

        /* ========== CTA 转化区 ========== */
        .cta-section { background: var(--secondary); padding: 56px 0; text-align: center; position: relative; overflow: hidden; }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 106, 46, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container { position: relative; z-index: 1; }
        .cta-section h2 { font-size: 30px; font-weight: 700; color: #fff; margin: 0 0 12px; }
        .cta-section p { font-size: 15px; color: var(--text-light); margin: 0 auto 24px; max-width: 520px; }
        .cta-form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border: 1px solid rgba(216, 222, 233, 0.3);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition);
        }
        .cta-form input::placeholder { color: rgba(216, 222, 233, 0.5); }
        .cta-form input:focus { border-color: var(--primary-light); }
        .cta-form .btn { white-space: nowrap; }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1a1d24;
            padding: 48px 0 24px;
            color: var(--text-light);
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
        .footer-brand .site-logo { font-size: 18px; margin-bottom: 12px; }
        .footer-brand p { font-size: 13px; color: rgba(216, 222, 233, 0.6); line-height: 1.7; margin: 0; }
        .footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin: 0 0 14px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { font-size: 13px; color: rgba(216, 222, 233, 0.7); transition: color var(--transition); }
        .footer-col ul li a:hover { color: var(--primary-light); }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(216, 222, 233, 0.1);
            font-size: 12px;
            color: rgba(216, 222, 233, 0.5);
        }
        .footer-bottom a { color: rgba(216, 222, 233, 0.6); }
        .footer-bottom a:hover { color: var(--primary-light); }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-grid { flex-direction: column; gap: 32px; }
            .hero-left, .hero-right { width: 100%; flex: 1 1 100%; }
            .hero-title { font-size: 36px; }
            .features-grid { grid-template-columns: 1fr; gap: 28px; }
            .scene-grid { grid-template-columns: repeat(2, 1fr); }
            .bento-grid { grid-template-columns: repeat(2, 1fr); }
            .data-grid { grid-template-columns: repeat(2, 1fr); }
            .pricing-grid { grid-template-columns: 1fr 1fr; }
            .price-card.featured { grid-column: span 2; }
            .review-grid { grid-template-columns: 1fr 1fr; }
            .news-grid { grid-template-columns: 1fr 1fr; }
            .calendar-grid { grid-template-columns: repeat(4, 1fr); }
            .rating-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .demo-showcase { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .section-title { font-size: 26px; }
            .hero-title { font-size: 30px; }
            .hero-subtitle { font-size: 15px; }
            .hero-stats { gap: 18px; }
            .features-right { grid-template-columns: 1fr; }
            .bento-card.bento-wide { grid-column: span 1; }
            .review-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .calendar-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-section h2 { font-size: 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .update-strip .container { flex-direction: column; text-align: center; }
            .update-strip-right { justify-content: center; }
        }

        @media (max-width: 520px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .hero { padding: 40px 0 48px; }
            .hero-title { font-size: 26px; }
            .scene-grid { grid-template-columns: 1fr; }
            .data-grid { grid-template-columns: 1fr; }
            .pricing-grid { grid-template-columns: 1fr; }
            .price-card.featured { grid-column: span 1; }
            .bento-grid { grid-template-columns: 1fr; }
            .calendar-grid { grid-template-columns: 1fr; }
            .cta-form { flex-direction: column; }
            .cta-form input { min-width: 100%; }
            .btn-lg { padding: 12px 24px; font-size: 15px; }
            .hero-cta { flex-direction: column; align-items: stretch; }
            .hero-cta .btn { width: 100%; justify-content: center; }
        }

/* roulang page: article */
:root {
            --primary: #C96A2E;
            --primary-dark: #A85D2A;
            --primary-light: #D97736;
            --secondary: #262B33;
            --bg: #FAF6EF;
            --bg-alt: #F5EDE2;
            --border: #E7DACC;
            --text: #1F242B;
            --text-muted: #5B6570;
            --text-light: #D8DEE9;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(31, 36, 43, 0.06);
            --shadow-hover: 0 8px 28px rgba(31, 36, 43, 0.12);
            --transition: 0.25s ease;
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --section-pad: 76px;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: var(--font); }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section { padding: var(--section-pad) 0; }
        .section-alt { background: var(--bg-alt); }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--text);
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
            margin: 0 0 32px;
        }
        .section-head-center { text-align: center; }
        .section-head-center .section-desc { margin-left: auto; margin-right: auto; }

        /* ========== 导航 ========== */
        .site-header {
            background: var(--secondary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
        .site-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .site-logo:hover { color: var(--primary-light); }
        .site-logo i { color: var(--primary); font-size: 22px; }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover { color: var(--primary-light); border-bottom-color: var(--primary); }
        .main-nav a.active { color: var(--primary-light); border-bottom-color: var(--primary); }
        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 20px !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px !important;
            border: none !important;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--primary-dark) !important; color: #fff !important; }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
        .btn-secondary { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-secondary:hover { background: rgba(201, 106, 46, 0.06); color: var(--primary-dark); }
        .btn:focus-visible { outline: 3px solid rgba(201, 106, 46, 0.4); outline-offset: 2px; }
        .btn:active { transform: translateY(1px); }

        /* ========== 面包屑 ========== */
        .breadcrumb-section { padding: 28px 0 12px; background: var(--bg); }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb a { color: var(--text-muted); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb-sep { color: #C9BBA8; font-size: 12px; }
        .breadcrumb-current { color: var(--text); font-weight: 500; }

        /* ========== 文章头 ========== */
        .article-header-section { padding: 36px 0 48px; background: var(--bg); }
        .article-header-grid { display: flex; align-items: center; gap: 48px; }
        .article-header-text { flex: 1 1 55%; }
        .article-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 18px;
            font-weight: 500;
        }
        .article-badge i { color: var(--primary); font-size: 14px; }
        .article-title {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--text);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .meta-item { display: inline-flex; align-items: center; gap: 6px; }
        .meta-item i { color: var(--primary); font-size: 13px; }
        .article-excerpt {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.85;
            margin: 0;
            max-width: 640px;
        }
        .article-header-cover {
            flex: 1 1 45%;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            background: #fff;
            box-shadow: var(--shadow);
            position: relative;
        }
        .article-header-cover img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/9; }
        .cover-overlay {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 20px;
            background: linear-gradient(to top, rgba(31, 36, 43, 0.8), transparent);
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
        }
        .cover-overlay i { color: var(--primary-light); }

        /* ========== 文章正文 ========== */
        .article-body-section { padding: 56px 0 64px; background: #fff; }
        .article-body-wrap { max-width: 820px; margin: 0 auto; }
        .article-body {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text);
        }
        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin: 2em 0 0.6em;
            padding-top: 0.8em;
            border-top: 1px solid var(--border);
        }
        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text);
            margin: 1.6em 0 0.5em;
        }
        .article-body p { margin: 0 0 1.2em; }
        .article-body ul, .article-body ol { margin: 0 0 1.2em; padding-left: 1.6em; }
        .article-body li { margin-bottom: 0.4em; }
        .article-body blockquote {
            margin: 1.5em 0;
            padding: 16px 24px;
            border-left: 4px solid var(--primary);
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            font-size: 16px;
            color: var(--text-muted);
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 1.5em 0;
            border: 1px solid var(--border);
            width: 100%;
        }
        .article-body .note {
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            margin: 1.5em 0;
            font-size: 15px;
            color: var(--text-muted);
        }
        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-alt);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
        }
        .article-not-found i {
            font-size: 40px;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .article-not-found p {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 20px;
        }

        /* ========== 关键信息卡 ========== */
        .article-keyinfo-section { padding: 48px 0; background: var(--bg-alt); }
        .keyinfo-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .keyinfo-item { text-align: center; }
        .keyinfo-value {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .keyinfo-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ========== 相关推荐 ========== */
        .article-related-section { padding: 64px 0 72px; background: var(--bg); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: block;
        }
        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            color: var(--text);
        }
        .related-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; }
        .related-cover img { width: 100%; height: 100%; object-fit: cover; }
        .related-status {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 100px;
        }
        .related-info { padding: 16px 18px 18px; }
        .related-cat {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .related-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text);
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 2.9em;
        }
        .related-time {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 返回入口 ========== */
        .article-return-section { padding: 12px 0 28px; background: var(--bg); }
        .return-row { text-align: center; }

        /* ========== 分享反馈条 ========== */
        .article-share-section { padding: 28px 0 32px; background: #fff; border-top: 1px solid var(--border); }
        .share-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .share-label {
            font-size: 15px;
            color: var(--text-muted);
            margin-right: 8px;
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
        }
        .share-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }
        .share-btn i { font-size: 15px; }
        .share-btn:focus-visible { outline: 3px solid rgba(201, 106, 46, 0.35); outline-offset: 2px; }

        /* ========== 底部轻量 CTA ========== */
        .article-bottom-cta-section { padding: 40px 0 64px; background: var(--bg); }
        .bottom-cta {
            background: var(--secondary);
            color: #fff;
            border-radius: var(--radius);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .bottom-cta h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 6px;
            color: #fff;
        }
        .bottom-cta p {
            font-size: 15px;
            color: var(--text-light);
            margin: 0;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--secondary);
            color: var(--text-light);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
            margin: 14px 0 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a {
            color: var(--text-light);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col a:hover { color: var(--primary-light); }
        .footer-bottom {
            border-top: 1px solid rgba(216, 222, 233, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-light);
        }
        .footer-bottom a { color: var(--text-light); }
        .footer-bottom a:hover { color: var(--primary-light); }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 28px; }
            .footer-brand { grid-column: 1 / -1; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .keyinfo-card { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            :root { --section-pad: 48px; }
            .article-header-section { padding: 24px 0 32px; }
            .article-header-grid { flex-direction: column; gap: 28px; }
            .article-header-text { flex: 1 1 auto; }
            .article-header-cover { flex: 1 1 auto; width: 100%; }
            .article-title { font-size: 28px; }
            .article-body-section { padding: 40px 0 48px; }
            .article-body { font-size: 16px; }
            .article-body h2 { font-size: 22px; }
            .article-body h3 { font-size: 19px; }
            .related-grid { grid-template-columns: 1fr; gap: 16px; }
            .keyinfo-card { grid-template-columns: 1fr 1fr; gap: 16px; padding: 24px; }
            .keyinfo-value { font-size: 24px; }
            .bottom-cta { flex-direction: column; text-align: center; padding: 24px 20px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
        }
        @media (max-width: 640px) {
            .site-header .container { height: 60px; }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--secondary);
                flex-direction: column;
                padding: 16px 20px;
                gap: 0;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
                align-items: flex-start;
            }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 12px 0; font-size: 16px; width: 100%; border-bottom: 1px solid rgba(216, 222, 233, 0.1); }
            .main-nav a.active { border-bottom-color: var(--primary); }
            .nav-cta { margin-top: 8px; display: inline-block; }
            .nav-toggle { display: block; font-size: 22px; }
            .site-logo { font-size: 17px; }
            .site-logo i { font-size: 18px; }
            .article-title { font-size: 24px; }
            .article-meta { gap: 10px; font-size: 13px; }
            .article-excerpt { font-size: 15px; }
            .breadcrumb { font-size: 13px; }
            .keyinfo-card { grid-template-columns: 1fr; gap: 14px; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .article-body-section .container { padding-left: 16px; padding-right: 16px; }
            .article-header-section .container { padding-left: 16px; padding-right: 16px; }
            .breadcrumb-section .container { padding-left: 16px; padding-right: 16px; }
            .article-keyinfo-section .container { padding-left: 16px; padding-right: 16px; }
            .article-related-section .container { padding-left: 16px; padding-right: 16px; }
            .article-return-section .container { padding-left: 16px; padding-right: 16px; }
            .article-share-section .container { padding-left: 16px; padding-right: 16px; }
            .article-bottom-cta-section .container { padding-left: 16px; padding-right: 16px; }
            .share-bar { justify-content: flex-start; }
            .share-btn { padding: 8px 14px; font-size: 13px; }
        }
        @media (max-width: 480px) {
            .article-title { font-size: 22px; }
            .article-meta { flex-direction: column; gap: 6px; }
            .keyinfo-value { font-size: 22px; }
            .bottom-cta h3 { font-size: 18px; }
        }

/* roulang page: category1 */
:root {
            --primary: #C96A2E;
            --primary-dark: #A85D2A;
            --primary-light: #D97736;
            --secondary: #262B33;
            --bg: #FAF6EF;
            --bg-alt: #F5EDE2;
            --border: #E7DACC;
            --text: #1F242B;
            --text-muted: #5B6570;
            --text-light: #D8DEE9;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(31, 36, 43, 0.06);
            --shadow-hover: 0 8px 28px rgba(31, 36, 43, 0.12);
            --transition: 0.25s ease;
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --container-max: 1200px;
            --section-pad: 72px;
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: var(--font); }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--text); margin: 0 0 0.5em; font-weight: 600; }
        p { margin: 0 0 1em; }
        ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section { padding: var(--section-pad) 0; }
        .section-alt { background: var(--bg-alt); }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 14px;
            color: var(--text);
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
            margin: 0 0 30px;
        }
        .section-head-center { text-align: center; }
        .section-head-center .section-desc { margin-left: auto; margin-right: auto; }
        /* ========== 导航 ========== */
        .site-header {
            background: var(--secondary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }
        .site-logo {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
            white-space: nowrap;
            line-height: 1.2;
        }
        .site-logo:hover { color: var(--primary-light); }
        .site-logo i { color: var(--primary); font-size: 22px; flex-shrink: 0; }
        .main-nav { display: flex; align-items: center; gap: 26px; }
        .main-nav a {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover { color: var(--primary-light); border-bottom-color: var(--primary); }
        .main-nav a.active { color: var(--primary-light); border-bottom-color: var(--primary); font-weight: 600; }
        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 20px !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px !important;
            border: none !important;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--primary-dark) !important; color: #fff !important; }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
            line-height: 1;
        }
        .nav-toggle:hover { color: var(--primary-light); }
        /* ========== 分类标题区 ========== */
        .category-hero {
            background: var(--bg);
            position: relative;
            overflow: hidden;
            padding: 44px 0 40px;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -140px;
            right: -180px;
            width: 460px;
            height: 460px;
            background: radial-gradient(circle, rgba(201, 106, 46, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero-grid {
            display: flex;
            align-items: center;
            gap: 36px;
            position: relative;
            z-index: 1;
        }
        .category-hero-left { flex: 1 1 54%; }
        .category-hero-right { flex: 1 1 46%; max-width: 420px; }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 5px 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            font-weight: 500;
        }
        .category-badge i { color: var(--primary); font-size: 13px; }
        .category-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 12px;
            color: var(--text);
        }
        .category-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0 0 0;
            max-width: 560px;
        }
        .category-hero-right img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-hover);
            object-fit: cover;
            aspect-ratio: 16 / 10;
            width: 100%;
        }
        /* ========== 筛选条 ========== */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-top: 28px;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 1;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-btn {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            font-weight: 500;
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fff;
        }
        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .filter-select {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            font-size: 13px;
            color: var(--text);
            cursor: pointer;
            outline: none;
            transition: border-color var(--transition);
            min-width: 110px;
        }
        .filter-select:focus { border-color: var(--primary); }
        /* ========== 内容卡片网格 ========== */
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .content-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }
        .content-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: var(--bg-alt);
        }
        .content-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .content-card-img img { transform: scale(1.04); }
        .content-card-status {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 100px;
            letter-spacing: 0.04em;
        }
        .content-card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 8px;
            color: var(--text);
        }
        .content-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .content-card-meta span { display: inline-flex; align-items: center; gap: 4px; }
        .content-card-meta i { color: var(--primary); font-size: 12px; }
        .content-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0 0 14px;
            flex: 1;
        }
        .content-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .content-card-link:hover { color: var(--primary-dark); }
        .content-card-link i { font-size: 13px; transition: transform var(--transition); }
        .content-card-link:hover i { transform: translateX(3px); }
        /* ========== 专题推荐条 ========== */
        .topic-strip {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .topic-strip::-webkit-scrollbar { height: 5px; }
        .topic-strip::-webkit-scrollbar-track { background: transparent; }
        .topic-strip::-webkit-scrollbar-thumb { background: var(--border); border-radius: 100px; }
        .topic-chip {
            flex: 0 0 auto;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 200px;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }
        .topic-chip:hover {
            border-color: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .topic-chip-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .topic-chip-text h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 2px;
            color: var(--text);
        }
        .topic-chip-text p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.4;
        }
        /* ========== 排播表 ========== */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .schedule-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .schedule-card:hover {
            border-color: var(--primary-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .schedule-day {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }
        .schedule-time {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .schedule-card h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
            line-height: 1.4;
        }
        .schedule-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.55;
        }
        /* ========== 设备支持 ========== */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .device-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .device-card:hover {
            border-color: var(--primary-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .device-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--primary);
            font-size: 22px;
        }
        .device-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
        }
        .device-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.55;
        }
        /* ========== 热度榜 ========== */
        .hot-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .hot-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px 10px 12px;
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }
        .hot-item:hover {
            border-color: var(--primary-light);
            transform: translateX(3px);
            box-shadow: var(--shadow-hover);
        }
        .hot-rank {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            width: 32px;
            text-align: center;
            flex-shrink: 0;
            line-height: 1;
        }
        .hot-item img {
            width: 64px;
            height: 40px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .hot-item-info {
            flex: 1;
            min-width: 0;
        }
        .hot-item-info h4 {
            font-size: 14px;
            font-weight: 600;
            margin: 0 0 2px;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-item-info p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hot-score {
            font-weight: 700;
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
        }
        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover { border-color: var(--primary-light); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            line-height: 1.5;
        }
        .faq-question i {
            color: var(--primary);
            font-size: 14px;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i { transform: rotate(45deg); }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }
        /* ========== 查看更多 ========== */
        .more-section {
            text-align: center;
            padding: 16px 0 8px;
        }
        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }
        .more-link:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .more-link i { font-size: 13px; }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--secondary);
            color: var(--text-light);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 40px;
        }
        .footer-brand .site-logo { font-size: 18px; margin-bottom: 16px; }
        .footer-brand p {
            font-size: 14px;
            color: rgba(216, 222, 233, 0.7);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul { list-style: none; margin: 0; padding: 0; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(216, 222, 233, 0.7);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover { color: var(--primary-light); }
        .footer-bottom {
            border-top: 1px solid rgba(216, 222, 233, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(216, 222, 233, 0.6);
        }
        .footer-bottom a {
            color: rgba(216, 222, 233, 0.6);
            font-size: 13px;
        }
        .footer-bottom a:hover { color: var(--primary-light); }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .content-card-grid { grid-template-columns: repeat(2, 1fr); }
            .schedule-grid { grid-template-columns: repeat(2, 1fr); }
            .device-grid { grid-template-columns: repeat(2, 1fr); }
            .hot-list { grid-template-columns: 1fr; }
            .footer-grid { gap: 40px; }
        }
        @media (max-width: 768px) {
            :root { --section-pad: 48px; }
            .section-title { font-size: 26px; }
            .category-title { font-size: 28px; }
            .category-hero-grid { flex-direction: column; gap: 20px; }
            .category-hero-right { max-width: 100%; }
            .nav-toggle { display: block; }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--secondary);
                flex-direction: column;
                padding: 12px 20px 16px;
                gap: 0;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
                align-items: flex-start;
                z-index: 99;
            }
            .main-nav.open { display: flex; }
            .main-nav a {
                padding: 12px 0;
                font-size: 16px;
                width: 100%;
                border-bottom: 1px solid rgba(216, 222, 233, 0.08);
                color: var(--text-light);
            }
            .main-nav a.active { border-bottom-color: var(--primary); }
            .nav-cta {
                margin-top: 10px;
                display: inline-block;
                width: auto;
                border: none !important;
            }
            .filter-bar { padding: 14px 16px; gap: 10px; }
            .filter-group { width: 100%; }
            .filter-select { flex: 1; min-width: 100px; }
            .content-card-grid { grid-template-columns: 1fr; }
            .schedule-grid { grid-template-columns: 1fr; }
            .device-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 520px) {
            .section { padding: 36px 0; }
            .section-title { font-size: 23px; }
            .category-title { font-size: 24px; }
            .category-hero { padding: 28px 0 24px; }
            .content-card-body { padding: 14px; }
            .content-card-title { font-size: 16px; }
            .topic-chip { min-width: 160px; padding: 12px 14px; }
            .hot-item { padding: 8px 10px; gap: 10px; }
            .hot-item img { width: 52px; height: 34px; }
            .hot-rank { font-size: 17px; width: 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .site-logo { font-size: 17px; }
            .site-header .container { height: 60px; }
            .main-nav { top: 60px; }
        }
        /* 可访问性 */
        .filter-btn:focus-visible,
        .filter-select:focus-visible,
        .more-link:focus-visible,
        .content-card-link:focus-visible,
        .nav-toggle:focus-visible,
        .faq-question:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }
        .main-nav a:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }