/* roulang page: index */
:root {
            --brand-deep: #B01E4B;
            --brand-bright: #E23A6D;
            --brand-gradient: linear-gradient(135deg, #B01E4B 0%, #E23A6D 55%, #F05A7E 100%);
            --gold: #F5B84B;
            --bg-warm: #F7F3EE;
            --bg-dark: #1F1A1C;
            --text-main: #1F1A1C;
            --text-muted: #6B5B62;
            --border-soft: #E4DAD6;
            --card-bg: #FFFFFF;
            --shadow-soft: 0 10px 30px rgba(31,26,28,0.06);
            --shadow-hover: 0 18px 45px rgba(31,26,28,0.12);
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body { font-family: var(--font-base); font-size: 16px; line-height: 1.75; color: var(--text-main); background-color: var(--bg-warm); overflow-x: hidden; }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease, opacity .25s ease; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }
        button { cursor: pointer; background: none; border: none; }
        .container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
        @media (max-width: 1024px) { .container { padding-left: 20px; padding-right: 20px; } }
        @media (max-width: 768px) { .container { padding-left: 16px; padding-right: 16px; } }

        /* 导航 - 卡片化面板 */
        .site-header { position: sticky; top: 0; z-index: 100; padding-top: 16px; padding-bottom: 0; transition: padding .3s ease; }
        .site-header.scrolled { padding-top: 8px; }
        .nav-panel { background: rgba(255,255,255,0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.6); display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 16px; transition: all .3s ease; }
        .nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--brand-deep); letter-spacing: 0.02em; white-space: nowrap; }
        .nav-brand-icon { width: 38px; height: 38px; background: var(--brand-gradient); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.1rem; box-shadow: 0 6px 16px rgba(176,30,75,0.28); flex-shrink: 0; }
        .nav-links { display: flex; align-items: center; gap: 8px; }
        .nav-link { padding: 8px 18px; border-radius: 12px; font-size: 0.92rem; font-weight: 600; color: var(--text-muted); position: relative; transition: all .25s ease; }
        .nav-link:hover { color: var(--brand-deep); background: #FBE9F0; }
        .nav-link.active { background: var(--brand-gradient); color: #fff; box-shadow: 0 6px 18px rgba(176,30,75,0.25); }
        .nav-cta { background: var(--brand-gradient); color: #fff; padding: 10px 22px; border-radius: 999px; font-weight: 700; font-size: 0.9rem; white-space: nowrap; box-shadow: 0 6px 18px rgba(176,30,75,0.32); transition: all .3s ease; }
        .nav-cta:hover { transform: scale(1.04); box-shadow: 0 10px 26px rgba(176,30,75,0.42); }
        .nav-hamburger { display: none; width: 44px; height: 44px; border-radius: 12px; background: #FBE9F0; color: var(--brand-deep); font-size: 1.3rem; align-items: center; justify-content: center; transition: all .25s ease; }
        .nav-hamburger:hover { background: var(--brand-deep); color: #fff; }
        @media (max-width: 900px) {
            .nav-hamburger { display: flex; }
            .nav-links { display: none; position: absolute; top: 100%; left: 16px; right: 16px; margin-top: 8px; background: #fff; border-radius: 18px; box-shadow: var(--shadow-hover); border: 1px solid var(--border-soft); flex-direction: column; align-items: stretch; padding: 12px; gap: 4px; }
            .nav-links.open { display: flex; }
            .nav-link { text-align: center; padding: 12px 18px; border-radius: 12px; }
            .nav-cta { text-align: center; border-radius: 12px; }
        }

        /* Hero - 帮助中心居中搜索 */
        .hero-section { position: relative; padding: 68px 0 60px; overflow: hidden; }
        .hero-bg { position: absolute; inset: 0; background-image: url('/assets/images/f7e975df98027f49.jpg'); background-size: cover; background-position: center; opacity: 0.12; z-index: 0; }
        .hero-overlay { position: absolute; inset: 0; background: var(--brand-gradient); opacity: 0.04; z-index: 1; }
        .hero-content { position: relative; z-index: 2; text-align: center; max-width: 880px; margin: 0 auto; }
        .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1.5px solid #F0D8E0; color: var(--brand-deep); padding: 6px 18px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; box-shadow: var(--shadow-soft); }
        .hero-badge i { font-size: 0.95rem; color: var(--gold); }
        .hero-title { font-size: clamp(1.8rem, 4.5vw, 2.9rem); font-weight: 800; line-height: 1.25; color: var(--text-main); letter-spacing: -0.01em; margin-bottom: 20px; }
        .hero-title .grad-text { background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
        .hero-desc { font-size: 1.02rem; line-height: 1.85; color: var(--text-muted); max-width: 720px; margin: 0 auto 30px; }
        .hero-search-wrap { max-width: 620px; margin: 0 auto 26px; position: relative; }
        .hero-search { display: flex; align-items: center; background: #fff; border-radius: 999px; padding: 6px 6px 6px 22px; box-shadow: var(--shadow-soft); border: 2px solid transparent; transition: all .3s ease; }
        .hero-search:focus-within { border-color: var(--brand-bright); box-shadow: var(--shadow-hover); }
        .hero-search input { flex: 1; border: none; background: transparent; font-size: 0.98rem; color: var(--text-main); padding: 12px 8px; min-width: 0; }
        .hero-search input::placeholder { color: #A89A9E; }
        .hero-search button { background: var(--brand-gradient); color: #fff; padding: 12px 28px; border-radius: 999px; font-weight: 700; font-size: 0.92rem; white-space: nowrap; transition: all .3s ease; }
        .hero-search button:hover { transform: scale(1.04); box-shadow: 0 8px 22px rgba(176,30,75,0.35); }
        .hero-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .hero-chip { background: #fff; border: 1px solid var(--border-soft); color: var(--text-muted); padding: 6px 16px; border-radius: 999px; font-size: 0.82rem; font-weight: 500; transition: all .25s ease; }
        .hero-chip:hover { background: #FBE9F0; color: var(--brand-deep); border-color: #F0C4D4; transform: translateY(-2px); }
        .hero-chip i { margin-right: 4px; color: var(--gold); font-size: 0.75rem; }

        /* 通用板块样式 */
        .section { padding: 64px 0; }
        @media (max-width: 768px) { .section { padding: 42px 0; } }
        .section-title { font-size: clamp(1.35rem, 2.8vw, 1.75rem); font-weight: 800; color: var(--text-main); line-height: 1.35; margin-bottom: 10px; letter-spacing: -0.01em; }
        .section-subtitle { font-size: 0.96rem; color: var(--text-muted); line-height: 1.8; max-width: 680px; }
        .section-head { margin-bottom: 34px; }
        .section-head.center { text-align: center; }
        .section-head.center .section-subtitle { margin-left: auto; margin-right: auto; }
        .badge-tag { display: inline-flex; align-items: center; gap: 6px; background: #FBE9F0; color: var(--brand-deep); padding: 4px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; margin-bottom: 10px; }
        .badge-tag i { font-size: 0.7rem; }

        /* 卡片通用 */
        .card { background: var(--card-bg); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); transition: all .3s ease; }
        .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: #F0C4D4; }

        /* 数据徽章条 */
        .stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .stat-card { background: #fff; border-radius: var(--radius-lg); padding: 26px 22px; text-align: center; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); transition: all .3s ease; }
        .stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .stat-number { font-size: 2.1rem; font-weight: 800; background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.2; }
        .stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 6px; }
        @media (max-width: 768px) { .stats-row { grid-template-columns: 1fr 1fr; gap: 14px; } .stat-card { padding: 20px 16px; } .stat-number { font-size: 1.6rem; } }
        @media (max-width: 520px) { .stats-row { grid-template-columns: 1fr; gap: 12px; } }

        /* 品牌故事 */
        .story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
        .story-text h2 { font-size: 1.6rem; font-weight: 800; color: var(--text-main); margin-bottom: 16px; line-height: 1.35; }
        .story-text p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.85; margin-bottom: 14px; }
        .story-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); position: relative; }
        .story-img img { width: 100%; height: 320px; object-fit: cover; }
        .story-img::after { content: ''; position: absolute; inset: 0; background: var(--brand-gradient); opacity: 0.08; }
        @media (max-width: 768px) { .story-grid { grid-template-columns: 1fr; gap: 24px; } .story-img img { height: 220px; } }

        /* 分类入口 */
        .category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
        .category-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); transition: all .3s ease; position: relative; display: block; }
        .category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .category-card .cat-img { position: relative; height: 140px; overflow: hidden; }
        .category-card .cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
        .category-card:hover .cat-img img { transform: scale(1.08); }
        .category-card .cat-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(31,26,28,0.55), transparent 60%); }
        .category-card .cat-body { padding: 14px 16px 16px; }
        .category-card .cat-name { font-weight: 700; font-size: 0.94rem; color: var(--text-main); }
        .category-card .cat-count { font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; display: flex; align-items: center; gap: 4px; }
        .category-card .cat-count i { color: var(--gold); }
        .category-card .arrow-icon { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; background: rgba(255,255,255,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--brand-deep); font-size: 0.8rem; opacity: 0; transform: translateY(-6px); transition: all .3s ease; }
        .category-card:hover .arrow-icon { opacity: 1; transform: translateY(0); }
        @media (max-width: 1024px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 520px) { .category-grid { grid-template-columns: 1fr; } }

        /* 爆款网格 */
        .hot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .hot-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); transition: all .3s ease; }
        .hot-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
        .hot-card-thumb { position: relative; height: 180px; overflow: hidden; }
        .hot-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
        .hot-card:hover .hot-card-thumb img { transform: scale(1.06); }
        .hot-card-thumb .play-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(31,26,28,0.3); opacity: 0; transition: opacity .3s ease; }
        .hot-card:hover .play-overlay { opacity: 1; }
        .play-overlay i { width: 52px; height: 52px; background: var(--brand-gradient); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.2rem; box-shadow: 0 10px 26px rgba(176,30,75,0.4); }
        .hot-card-body { padding: 16px 18px 18px; }
        .hot-card-title { font-weight: 700; font-size: 0.95rem; color: var(--text-main); line-height: 1.45; margin-bottom: 8px; }
        .hot-card-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 0.78rem; color: var(--text-muted); }
        .hot-card-meta .tag { background: #FBE9F0; color: var(--brand-deep); padding: 2px 10px; border-radius: 999px; font-weight: 600; font-size: 0.72rem; }
        .hot-card-meta i { color: var(--gold); }
        @media (max-width: 1024px) { .hot-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 620px) { .hot-grid { grid-template-columns: 1fr; } }

        /* 会员权益/套餐 */
        .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
        .price-card { background: #fff; border-radius: var(--radius-lg); padding: 28px 24px; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); text-align: center; transition: all .3s ease; position: relative; }
        .price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
        .price-card.featured { background: var(--brand-gradient); color: #fff; box-shadow: 0 18px 45px rgba(176,30,75,0.28); border: none; }
        .price-card .plan-name { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; opacity: 0.9; }
        .price-card .plan-price { font-size: 2.3rem; font-weight: 800; line-height: 1.2; margin-bottom: 4px; }
        .price-card .plan-price span { font-size: 0.9rem; font-weight: 500; opacity: 0.75; }
        .price-card.featured .plan-price span { color: #FCE8EF; }
        .price-card .plan-desc { font-size: 0.82rem; opacity: 0.75; margin-bottom: 18px; }
        .price-card ul { list-style: none; padding: 0; margin: 0 0 22px; }
        .price-card ul li { padding: 7px 0; font-size: 0.85rem; opacity: 0.9; border-bottom: 1px solid rgba(228,218,214,0.3); }
        .price-card.featured ul li { border-bottom-color: rgba(255,255,255,0.2); }
        .price-btn { display: inline-block; padding: 12px 30px; border-radius: 999px; font-weight: 700; font-size: 0.9rem; transition: all .3s ease; }
        .price-btn.outline { border: 2px solid var(--brand-deep); color: var(--brand-deep); background: transparent; }
        .price-btn.outline:hover { background: #FBE9F0; }
        .price-btn.solid { background: #fff; color: var(--brand-deep); }
        .price-btn.solid:hover { transform: scale(1.04); box-shadow: 0 8px 22px rgba(0,0,0,0.2); }
        @media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }

        /* 功能分组 */
        .feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
        .feature-list-card { background: #fff; border-radius: var(--radius-lg); padding: 28px 24px; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); }
        .feature-list-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--text-main); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
        .feature-list-card h3 i { color: var(--brand-bright); font-size: 1.1rem; }
        .feature-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid #F0E8E4; }
        .feature-item:last-child { border-bottom: none; }
        .feature-item .fi-icon { width: 36px; height: 36px; background: #FBE9F0; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--brand-deep); font-size: 0.9rem; flex-shrink: 0; }
        .feature-item .fi-text strong { display: block; font-size: 0.9rem; color: var(--text-main); }
        .feature-item .fi-text span { font-size: 0.82rem; color: var(--text-muted); }
        @media (max-width: 768px) { .feature-grid { grid-template-columns: 1fr; gap: 18px; } }

        /* 场景横滑 */
        .scene-scroll { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
        .scene-scroll::-webkit-scrollbar { height: 4px; }
        .scene-scroll::-webkit-scrollbar-track { background: #EFE6E0; border-radius: 4px; }
        .scene-scroll::-webkit-scrollbar-thumb { background: var(--brand-deep); border-radius: 4px; }
        .scene-card { flex: 0 0 340px; scroll-snap-align: start; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); transition: all .3s ease; }
        .scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .scene-card img { width: 100%; height: 180px; object-fit: cover; }
        .scene-card-body { padding: 18px 20px 20px; }
        .scene-card-body h4 { font-weight: 700; font-size: 1rem; color: var(--text-main); margin-bottom: 6px; }
        .scene-card-body p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.7; }
        @media (max-width: 768px) { .scene-card { flex: 0 0 280px; } }

        /* 演示 Tabs */
        .demo-tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
        .demo-tab { padding: 8px 18px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); background: #fff; border: 1.5px solid var(--border-soft); transition: all .25s ease; }
        .demo-tab:hover { border-color: var(--brand-bright); color: var(--brand-deep); }
        .demo-tab.active { background: var(--brand-gradient); color: #fff; border-color: transparent; }
        .demo-panel { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; }
        .demo-panel-img { position: relative; min-height: 300px; }
        .demo-panel-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
        .demo-panel-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(31,26,28,0.5), transparent 50%); }
        .demo-panel-body { padding: 30px 28px; }
        .demo-panel-body h4 { font-weight: 700; font-size: 1.05rem; color: var(--text-main); margin-bottom: 14px; }
        .demo-point { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: 0.88rem; color: var(--text-muted); }
        .demo-point i { color: var(--brand-bright); margin-top: 4px; flex-shrink: 0; }
        @media (max-width: 768px) { .demo-panel { grid-template-columns: 1fr; } .demo-panel-img { min-height: 200px; position: relative; } .demo-panel-img img { position: relative; } }

        /* 资讯列表 CMS */
        .info-list { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .info-item { display: flex; gap: 18px; background: #fff; border-radius: var(--radius-md); padding: 16px 18px; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); transition: all .3s ease; align-items: center; }
        .info-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
        .info-item-thumb { width: 110px; height: 80px; border-radius: 12px; overflow: hidden; flex-shrink: 0; }
        .info-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .info-item-body { flex: 1; min-width: 0; }
        .info-item-title { font-weight: 700; font-size: 0.92rem; color: var(--text-main); line-height: 1.4; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .info-item-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .info-item-meta { display: flex; align-items: center; gap: 10px; font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }
        .info-item-meta .info-tag { background: #FBE9F0; color: var(--brand-deep); padding: 1px 8px; border-radius: 999px; font-weight: 600; font-size: 0.68rem; }
        .info-empty { border: 2px dashed #D8CCC6; border-radius: var(--radius-lg); padding: 40px 24px; text-align: center; color: var(--text-muted); font-size: 0.92rem; background: #FDFBFA; }
        @media (max-width: 620px) { .info-item { flex-direction: column; gap: 12px; } .info-item-thumb { width: 100%; height: 160px; } }

        /* 保障条 */
        .security-wrap { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); display: grid; grid-template-columns: 1fr 1fr; gap: 30px; padding: 34px 30px; align-items: center; }
        .security-item { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; }
        .security-item .si-icon { width: 40px; height: 40px; background: #F7F3EE; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--brand-deep); font-size: 1rem; flex-shrink: 0; }
        .security-item strong { display: block; font-size: 0.9rem; color: var(--text-main); }
        .security-item span { font-size: 0.82rem; color: var(--text-muted); }
        @media (max-width: 768px) { .security-wrap { grid-template-columns: 1fr; padding: 24px 20px; } }

        /* 口碑 */
        .reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
        .review-card { background: #fff; border-radius: var(--radius-md); padding: 20px 18px; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.5); position: relative; transition: all .3s ease; }
        .review-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
        .review-card .stars { color: var(--gold); font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 8px; }
        .review-card p { font-size: 0.86rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }
        .review-card .reviewer { font-size: 0.78rem; color: #A89A9E; display: flex; align-items: center; gap: 8px; }
        .review-card .reviewer .avatar { width: 28px; height: 28px; background: var(--brand-gradient); border-radius: 50%; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; }
        @media (max-width: 900px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 620px) { .reviews-grid { grid-template-columns: 1fr; } }

        /* CTA 转化 */
        .cta-banner { background: var(--brand-gradient); border-radius: var(--radius-lg); padding: 50px 40px; text-align: center; color: #fff; position: relative; overflow: hidden; box-shadow: 0 20px 50px rgba(176,30,75,0.3); }
        .cta-banner::before { content: ''; position: absolute; top: -60%; right: -10%; width: 400px; height: 400px; border-radius: 50%; background: rgba(255,255,255,0.08); }
        .cta-banner::after { content: ''; position: absolute; bottom: -50%; left: -5%; width: 350px; height: 350px; border-radius: 50%; background: rgba(255,255,255,0.06); }
        .cta-banner h2 { font-size: 1.55rem; font-weight: 800; margin-bottom: 14px; position: relative; z-index: 1; }
        .cta-banner p { font-size: 0.95rem; opacity: 0.9; margin-bottom: 26px; max-width: 580px; margin-left: auto; margin-right: auto; position: relative; z-index: 1; }
        .cta-banner .cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
        .cta-banner .btn-primary { background: #fff; color: var(--brand-deep); padding: 13px 32px; border-radius: 999px; font-weight: 700; font-size: 0.95rem; transition: all .3s ease; }
        .cta-banner .btn-primary:hover { transform: scale(1.05); box-shadow: 0 8px 22px rgba(0,0,0,0.2); }
        .cta-banner .btn-ghost { border: 2px solid rgba(255,255,255,0.7); color: #fff; padding: 13px 32px; border-radius: 999px; font-weight: 700; font-size: 0.95rem; transition: all .3s ease; }
        .cta-banner .btn-ghost:hover { background: rgba(255,255,255,0.12); }
        @media (max-width: 768px) { .cta-banner { padding: 36px 22px; } .cta-banner h2 { font-size: 1.25rem; } }

        /* 页脚 */
        .site-footer { background: var(--bg-dark); color: #D8CDD2; padding: 56px 0 28px; margin-top: 40px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 34px; margin-bottom: 34px; }
        .footer-brand .logo-text { font-size: 1.2rem; font-weight: 800; color: #fff; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
        .footer-brand .logo-text i { color: var(--gold); }
        .footer-brand p { font-size: 0.82rem; opacity: 0.75; line-height: 1.7; }
        .footer-col h4 { color: #fff; font-size: 0.92rem; font-weight: 700; margin-bottom: 14px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a { font-size: 0.82rem; opacity: 0.75; transition: opacity .25s ease; }
        .footer-col ul li a:hover { opacity: 1; color: var(--gold); }
        .footer-subscribe { display: flex; gap: 8px; margin-top: 8px; }
        .footer-subscribe input { flex: 1; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 10px; padding: 10px 14px; color: #fff; font-size: 0.85rem; }
        .footer-subscribe input::placeholder { color: #9A8D93; }
        .footer-subscribe button { background: var(--brand-gradient); color: #fff; padding: 10px 18px; border-radius: 10px; font-weight: 600; font-size: 0.85rem; white-space: nowrap; transition: all .3s ease; }
        .footer-subscribe button:hover { transform: scale(1.04); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 20px; font-size: 0.78rem; opacity: 0.65; text-align: center; line-height: 1.7; }
        @media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
        @media (max-width: 620px) { .footer-grid { grid-template-columns: 1fr; gap: 20px; } }

        /* 焦点可访问性 */
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 4px; }

/* roulang page: article */
:root {
            --brand-deep: #B01E4B;
            --brand-bright: #E23A6D;
            --brand-gradient: linear-gradient(135deg, #B01E4B 0%, #E23A6D 55%, #F05A7E 100%);
            --gold: #F5B84B;
            --bg-warm: #F7F3EE;
            --bg-dark: #1F1A1C;
            --text-main: #1F1A1C;
            --text-muted: #6B5B62;
            --border-soft: #E4DAD6;
            --card-bg: #FFFFFF;
            --shadow-soft: 0 10px 30px rgba(31,26,28,0.06);
            --shadow-hover: 0 18px 45px rgba(31,26,28,0.12);
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body { font-family: var(--font-base); font-size: 16px; line-height: 1.75; color: var(--text-main); background-color: var(--bg-warm); overflow-x: hidden; }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease, opacity .25s ease; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }
        button { cursor: pointer; background: none; border: none; }
        .container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
        @media (max-width: 1024px) { .container { padding-left: 20px; padding-right: 20px; } }
        @media (max-width: 768px) { .container { padding-left: 16px; padding-right: 16px; } }

        /* 导航 - 卡片化面板 */
        .site-header { position: sticky; top: 0; z-index: 100; padding-top: 16px; padding-bottom: 0; transition: padding .3s ease; }
        .site-header.scrolled { padding-top: 8px; }
        .nav-panel { background: rgba(255,255,255,0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.6); display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 16px; transition: all .3s ease; }
        .nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--brand-deep); letter-spacing: 0.02em; white-space: nowrap; }
        .nav-brand-icon { width: 38px; height: 38px; background: var(--brand-gradient); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.1rem; box-shadow: 0 6px 16px rgba(176,30,75,0.28); flex-shrink: 0; }
        .nav-links { display: flex; align-items: center; gap: 8px; }
        .nav-link { padding: 8px 18px; border-radius: 12px; font-size: 0.92rem; font-weight: 600; color: var(--text-muted); position: relative; transition: all .25s ease; }
        .nav-link:hover { color: var(--brand-deep); background: #FBE9F0; }
        .nav-link.active { background: var(--brand-gradient); color: #fff; box-shadow: 0 6px 18px rgba(176,30,75,0.25); }
        .nav-cta { background: var(--brand-gradient); color: #fff; padding: 10px 22px; border-radius: 999px; font-weight: 700; font-size: 0.9rem; white-space: nowrap; box-shadow: 0 6px 18px rgba(176,30,75,0.32); transition: all .3s ease; }
        .nav-cta:hover { transform: scale(1.04); box-shadow: 0 10px 26px rgba(176,30,75,0.42); }
        .nav-hamburger { display: none; width: 44px; height: 44px; border-radius: 12px; background: #FBE9F0; color: var(--brand-deep); font-size: 1.3rem; align-items: center; justify-content: center; transition: all .25s ease; }
        .nav-hamburger:hover { background: var(--brand-deep); color: #fff; }
        @media (max-width: 1024px) {
            .nav-hamburger { display: flex; }
            .nav-links { display: none; position: absolute; top: 100%; left: 16px; right: 16px; margin-top: 8px; background: #fff; border-radius: 18px; box-shadow: var(--shadow-hover); border: 1px solid var(--border-soft); flex-direction: column; align-items: stretch; padding: 12px; gap: 4px; }
            .nav-links.open { display: flex; }
            .nav-link { text-align: center; padding: 12px 18px; border-radius: 12px; }
            .nav-cta { text-align: center; border-radius: 12px; }
        }

        /* 文章主体 */
        .article-main { padding: 40px 0 80px; }
        .breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; }
        .breadcrumb a { color: var(--brand-deep); font-weight: 600; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb i { font-size: 0.7rem; opacity: 0.6; }
        .card { background: var(--card-bg); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.4); padding: 28px; }
        .article-header { margin-bottom: 20px; }
        .article-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.3; color: var(--text-main); margin-bottom: 16px; letter-spacing: -0.01em; }
        .article-meta { display: flex; flex-wrap: wrap; gap: 16px 24px; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid var(--border-soft); padding-top: 16px; }
        .article-meta span { display: inline-flex; align-items: center; gap: 6px; }
        .article-meta i { color: var(--brand-bright); }
        .article-cover { margin-bottom: 24px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); }
        .article-cover img { width: 100%; max-height: 420px; object-fit: cover; }
        .cover-placeholder { background: var(--brand-gradient); min-height: 220px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.5rem; font-weight: 700; }
        .article-body { margin-bottom: 28px; font-size: 1.06rem; line-height: 1.9; color: #2b2024; }
        .article-body :is(h2, h3, h4) { color: var(--brand-deep); font-weight: 700; margin-top: 1.8em; margin-bottom: 0.8em; }
        .article-body h2 { font-size: 1.6rem; }
        .article-body h3 { font-size: 1.3rem; }
        .article-body p { margin-bottom: 1.2em; }
        .article-body ul, .article-body ol { margin: 1em 0 1.5em 1.5em; }
        .article-body li { margin-bottom: 0.5em; }
        .article-body blockquote { border-left: 4px solid var(--brand-bright); background: #FBE9F0; padding: 16px 24px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.5em 0; color: var(--brand-deep); }
        .article-body img { border-radius: var(--radius-md); margin: 1.5em 0; }
        .article-body a { color: var(--brand-deep); text-decoration: underline; }
        .empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
        .empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: 0.5; }
        .empty-state p { font-size: 1.2rem; margin-bottom: 20px; }
        .btn-primary { display: inline-block; background: var(--brand-gradient); color: #fff; padding: 12px 28px; border-radius: 999px; font-weight: 700; font-size: 0.95rem; box-shadow: 0 8px 20px rgba(176,30,75,0.28); transition: all .3s ease; }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(176,30,75,0.38); }
        .article-tags { margin-bottom: 32px; }
        .article-tags h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-main); margin-bottom: 16px; }
        .tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
        .tag { background: #fff; border: 1px solid var(--border-soft); border-radius: 999px; padding: 8px 18px; font-size: 0.85rem; font-weight: 600; color: var(--brand-deep); display: inline-flex; align-items: center; gap: 6px; transition: all .25s ease; }
        .tag:hover { background: var(--brand-gradient); color: #fff; border-color: transparent; transform: translateY(-2px); box-shadow: var(--shadow-soft); }
        .tag i { font-size: 0.75rem; }
        .article-nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 40px; }
        .prev-next-card { background: #fff; border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 20px 24px; display: flex; flex-direction: column; gap: 8px; transition: all .3s ease; }
        .prev-next-card:hover { box-shadow: var(--shadow-hover); border-color: var(--brand-bright); transform: translateY(-4px); }
        .prev-next-card .label { font-size: 0.8rem; font-weight: 700; color: var(--brand-deep); display: flex; align-items: center; gap: 6px; }
        .prev-next-card .title { font-weight: 600; color: var(--text-main); line-height: 1.5; }
        .related-articles { margin-bottom: 48px; }
        .section-title { font-size: 1.7rem; font-weight: 800; color: var(--text-main); margin-bottom: 24px; letter-spacing: -0.01em; }
        .related-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); border: 1px solid rgba(228,218,214,0.4); transition: all .3s ease; display: flex; flex-direction: column; }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .related-card img { width: 100%; height: 180px; object-fit: cover; }
        .related-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; }
        .related-card-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-main); line-height: 1.5; }
        .related-card-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
        .related-time { font-size: 0.8rem; color: #A89A9E; }
        .article-subscribe { margin-top: 20px; }
        .subscribe-card { background: linear-gradient(135deg, #fff 0%, #FBE9F0 100%); border-radius: var(--radius-lg); padding: 40px 32px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border: 1px solid rgba(228,218,214,0.6); }
        .subscribe-text h2 { font-size: 1.6rem; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
        .subscribe-text p { color: var(--text-muted); font-size: 0.95rem; }
        .subscribe-form { display: flex; gap: 12px; flex: 1; max-width: 480px; }
        .subscribe-form input { flex: 1; background: #fff; border: 1.5px solid var(--border-soft); border-radius: 999px; padding: 12px 22px; font-size: 0.95rem; transition: border-color .3s ease; min-width: 0; }
        .subscribe-form input:focus { border-color: var(--brand-bright); }
        .subscribe-form .btn-primary { white-space: nowrap; }

        /* 页脚 */
        .site-footer { background: linear-gradient(135deg, #1F1A1C 0%, #3A1020 100%); color: #f3e7e9; padding: 60px 0 20px; margin-top: 60px; }
        .footer-grid { display: grid; grid-template-columns: 2.5fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo-text { font-size: 1.5rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
        .footer-brand .logo-text i { color: var(--gold); }
        .footer-brand p { font-size: 0.9rem; line-height: 1.8; opacity: 0.75; }
        .footer-col h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul a { font-size: 0.9rem; opacity: 0.75; transition: all .25s ease; }
        .footer-col ul a:hover { opacity: 1; color: var(--gold); padding-left: 4px; }
        .footer-subscribe { display: flex; gap: 8px; }
        .footer-subscribe input { flex: 1; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 12px; padding: 10px 16px; color: #fff; font-size: 0.85rem; min-width: 0; }
        .footer-subscribe input::placeholder { color: rgba(255,255,255,0.5); }
        .footer-subscribe button { background: var(--brand-gradient); color: #fff; padding: 10px 20px; border-radius: 12px; font-weight: 700; font-size: 0.85rem; transition: all .3s ease; }
        .footer-subscribe button:hover { opacity: 0.9; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 20px; text-align: center; font-size: 0.85rem; opacity: 0.65; }

        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .subscribe-card { flex-direction: column; align-items: flex-start; gap: 20px; }
            .subscribe-form { max-width: 100%; width: 100%; }
            .article-nav-links { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .article-main { padding: 20px 0 50px; }
            .card { padding: 18px; }
            .article-header { padding: 18px; }
            .article-body { font-size: 1rem; padding: 6px 2px; }
            .footer-subscribe { flex-direction: column; }
            .subscribe-form { flex-direction: column; }
            .subscribe-form .btn-primary { width: 100%; text-align: center; }
        }
        @media (max-width: 520px) {
            .article-title { font-size: 1.6rem; }
            .article-meta { flex-direction: column; gap: 8px; }
            .tag-list { gap: 6px; }
            .tag { padding: 6px 14px; font-size: 0.8rem; }
        }

/* roulang page: category1 */
:root {
            --brand-deep: #B01E4B;
            --brand-bright: #E23A6D;
            --brand-gradient: linear-gradient(135deg, #B01E4B 0%, #E23A6D 55%, #F05A7E 100%);
            --gold: #F5B84B;
            --bg-warm: #F7F3EE;
            --bg-dark: #1F1A1C;
            --text-main: #1F1A1C;
            --text-muted: #6B5B62;
            --border-soft: #E4DAD6;
            --card-bg: #FFFFFF;
            --shadow-soft: 0 10px 30px rgba(31,26,28,0.06);
            --shadow-hover: 0 18px 45px rgba(31,26,28,0.12);
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-warm);
            overflow-x: hidden;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease, opacity .25s ease;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        * {
            box-sizing: border-box;
        }

        /* 导航 - 卡片化面板 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding-top: 16px;
            padding-bottom: 0;
            transition: padding .3s ease;
        }
        .site-header.scrolled {
            padding-top: 8px;
        }
        .nav-panel {
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            border: 1px solid rgba(228,218,214,0.6);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            gap: 16px;
            transition: all .3s ease;
            position: relative;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--brand-deep);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-gradient);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 6px 16px rgba(176,30,75,0.28);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 12px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-muted);
            position: relative;
            transition: all .25s ease;
        }
        .nav-link:hover {
            color: var(--brand-deep);
            background: #FBE9F0;
        }
        .nav-link.active {
            background: var(--brand-gradient);
            color: #fff;
            box-shadow: 0 6px 18px rgba(176,30,75,0.25);
        }
        .nav-cta {
            background: var(--brand-gradient);
            color: #fff;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: 0 6px 18px rgba(176,30,75,0.32);
            transition: all .3s ease;
        }
        .nav-cta:hover {
            transform: scale(1.04);
            box-shadow: 0 10px 26px rgba(176,30,75,0.42);
        }
        .nav-hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: #FBE9F0;
            color: var(--brand-deep);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            transition: all .25s ease;
        }
        .nav-hamburger:hover {
            background: var(--brand-deep);
            color: #fff;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 24px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .footer-brand .logo-text i {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.7);
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: rgba(255,255,255,0.65);
            font-size: 0.88rem;
            transition: color .2s ease;
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
        }
        .footer-subscribe input {
            flex: 1;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 999px;
            padding: 10px 18px;
            color: #fff;
            font-size: 0.88rem;
            min-width: 0;
        }
        .footer-subscribe input::placeholder {
            color: rgba(255,255,255,0.45);
        }
        .footer-subscribe button {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 999px;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 0.88rem;
            white-space: nowrap;
            transition: transform .2s ease;
        }
        .footer-subscribe button:hover {
            transform: scale(1.04);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.55);
        }

        /* 分类页头部 */
        .category-header-section {
            padding: 40px 0 32px;
        }
        .category-header-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-soft);
            padding: 24px 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            position: relative;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--brand-deep);
            font-weight: 500;
        }
        .breadcrumb span {
            color: var(--text-muted);
        }
        .category-header-card h1 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            line-height: 1.3;
            margin: 8px 0 0;
            color: var(--text-main);
        }
        .category-header-card h1 .grad-text {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .header-search-btn {
            background: var(--brand-gradient);
            color: #fff;
            padding: 12px 22px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 18px rgba(176,30,75,0.25);
            transition: all .3s ease;
        }
        .header-search-btn:hover {
            transform: scale(1.03);
            box-shadow: 0 10px 24px rgba(176,30,75,0.35);
        }

        /* 数据徽章条 */
        .data-badge-section {
            padding: 8px 0 28px;
        }
        .badge-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .badge-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-soft);
            padding: 20px;
            text-align: center;
            transition: all .3s ease;
        }
        .badge-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .badge-number {
            font-size: 2rem;
            font-weight: 800;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .badge-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* 筛选工具条 */
        .filter-toolbar-section {
            padding: 0 0 28px;
        }
        .filter-toolbar {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-soft);
            padding: 14px 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .filter-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 4px;
        }
        .filter-btn {
            border: 1.5px solid var(--border-soft);
            color: var(--text-muted);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 500;
            background: #fff;
            transition: all .25s ease;
        }
        .filter-btn:hover {
            border-color: var(--brand-bright);
            color: var(--brand-deep);
            background: #FBE9F0;
        }
        .filter-btn.active {
            background: var(--brand-gradient);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 12px rgba(176,30,75,0.25);
        }

        /* 资源列表 */
        .category-resource-section {
            padding: 28px 0 28px;
        }
        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 22px;
            gap: 16px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: 1.7rem;
            font-weight: 800;
            margin: 0;
        }
        .section-head p {
            margin: 6px 0 0;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .view-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-deep);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 8px 16px;
            border-radius: 999px;
            border: 1.5px solid var(--border-soft);
            transition: all .25s ease;
            white-space: nowrap;
        }
        .view-more:hover {
            border-color: var(--brand-bright);
            background: #FBE9F0;
        }
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .resource-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-soft);
            transition: all .3s ease;
            display: block;
        }
        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #F0B8CA;
        }
        .resource-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #EADDE2;
        }
        .resource-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .duration-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(31,26,28,0.7);
            color: #fff;
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 6px;
            font-weight: 500;
        }
        .resource-body {
            padding: 16px;
        }
        .resource-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
        }
        .quality-badge {
            background: #FFF1F5;
            color: var(--brand-deep);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 6px;
        }
        .heat-badge {
            background: #FFF6E9;
            color: #B4690E;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .resource-body h3 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 10px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .resource-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .resource-actions {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
        }
        .mini-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: #FBE9F0;
            color: var(--brand-deep);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            transition: all .25s ease;
        }
        .mini-icon:hover {
            background: var(--brand-deep);
            color: #fff;
        }
        .empty-state {
            background: #fff;
            border: 1.5px dashed var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 40px 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* 子分类标签云 */
        .subcat-section {
            padding: 28px 0;
        }
        .subcat-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .subcat-tag {
            background: #fff;
            border: 1.5px solid var(--border-soft);
            color: var(--text-muted);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 500;
            transition: all .25s ease;
        }
        .subcat-tag:hover {
            border-color: var(--brand-bright);
            color: var(--brand-deep);
            background: #FBE9F0;
            transform: translateY(-2px);
        }

        /* 精选专题横滑 */
        .topic-section {
            padding: 28px 0;
        }
        .topic-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 10px;
            scrollbar-width: thin;
            scrollbar-color: #E4DAD6 transparent;
        }
        .topic-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .topic-scroll::-webkit-scrollbar-thumb {
            background: #E4DAD6;
            border-radius: 999px;
        }
        .topic-card {
            flex: 0 0 280px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-soft);
            overflow: hidden;
            transition: all .3s ease;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .topic-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .topic-card-body {
            padding: 14px 16px;
        }
        .topic-card-body h3 {
            font-size: 0.98rem;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .topic-card-body p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* 热门文章 */
        .guide-section {
            padding: 28px 0;
        }
        .guide-list {
            display: grid;
            gap: 16px;
            margin-top: 16px;
        }
        .guide-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-soft);
            padding: 16px;
            display: flex;
            gap: 16px;
            align-items: center;
            transition: all .25s ease;
        }
        .guide-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .guide-item img {
            width: 160px;
            height: 90px;
            object-fit: cover;
            border-radius: 12px;
            flex-shrink: 0;
            background: #EADDE2;
        }
        .guide-item-content {
            flex: 1;
        }
        .guide-item-content h3 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .guide-item-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-item-content .meta {
            font-size: 0.75rem;
            color: #A89A9E;
            display: flex;
            gap: 12px;
        }
        .guide-item-content .meta a {
            color: var(--brand-deep);
            font-weight: 500;
        }

        /* CTA */
        .cta-section {
            padding: 28px 0 40px;
        }
        .cta-big-card {
            background: var(--brand-gradient);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            position: relative;
            overflow: hidden;
            text-align: center;
            box-shadow: 0 20px 45px rgba(176,30,75,0.25);
        }
        .cta-big-card::after {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
        }
        .cta-big-card::before {
            content: "";
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 220px;
            height: 220px;
            background: rgba(255,255,255,0.06);
            border-radius: 50%;
        }
        .cta-big-card h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .cta-big-card p {
            font-size: 0.98rem;
            color: rgba(255,255,255,0.9);
            margin: 0 auto 24px;
            max-width: 560px;
            position: relative;
            z-index: 1;
        }
        .cta-btn-group {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary {
            background: #fff;
            color: var(--brand-deep);
            padding: 12px 30px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
            box-shadow: 0 6px 18px rgba(0,0,0,0.08);
            transition: all .25s ease;
        }
        .btn-primary:hover {
            transform: scale(1.04);
            box-shadow: 0 10px 24px rgba(0,0,0,0.15);
        }
        .btn-ghost {
            background: transparent;
            color: #fff;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid rgba(255,255,255,0.7);
            transition: all .25s ease;
        }
        .btn-ghost:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .badge-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 16px;
                right: 16px;
                margin-top: 8px;
                background: #fff;
                border-radius: 18px;
                box-shadow: var(--shadow-hover);
                border: 1px solid var(--border-soft);
                flex-direction: column;
                align-items: stretch;
                padding: 12px;
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                text-align: center;
                padding: 12px 18px;
                border-radius: 12px;
            }
            .nav-cta {
                text-align: center;
                border-radius: 12px;
                display: block;
            }
            .nav-hamburger {
                display: flex;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-header-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .header-search-btn {
                width: 100%;
                justify-content: center;
            }
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .topic-card {
                flex: 0 0 240px;
            }
            .guide-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .guide-item img {
                width: 100%;
                height: 160px;
            }
            .cta-big-card h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .badge-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .badge-number {
                font-size: 1.6rem;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-group {
                width: 100%;
            }
        }