/* roulang page: index */
:root {
            --bg-deep: #060913;
            --bg-navy: #0B1224;
            --bg-card: rgba(14, 23, 46, 0.68);
            --bg-card-hover: rgba(20, 32, 62, 0.85);
            --primary-blue: #1890FF;
            --neon-cyan: #00D2FF;
            --neon-purple: #7928CA;
            --neon-pink: #FF0080;
            --text-main: #F5F7FA;
            --text-muted: #8EA1C4;
            --text-dark: #4B5875;
            --border-glass: rgba(0, 210, 255, 0.15);
            --border-glow: rgba(0, 210, 255, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 25px rgba(0, 210, 255, 0.35);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background: radial-gradient(circle at 50% 0%, var(--bg-navy) 0%, var(--bg-deep) 100%);
            background-attachment: fixed;
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

        /* 统一顶栏 Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(6, 9, 19, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(24, 144, 255, 0.2);
            padding: 16px 0;
        }

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

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--primary-blue));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
            color: #fff;
            font-size: 16px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 32px;
            margin: 0;
        }

        .nav-link-item a {
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
        }

        .nav-link-item a:hover,
        .nav-link-item.active a {
            color: var(--neon-cyan);
        }

        .nav-link-item.active a::after,
        .nav-link-item a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--primary-blue));
            box-shadow: 0 0 8px var(--neon-cyan);
            border-radius: 2px;
        }

        .header-action .btn-glow {
            padding: 9px 24px;
            font-size: 14px;
        }

        /* 按钮体系 */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--primary-blue) 100%);
            color: #fff !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.35);
        }

        .btn-glow:hover {
            box-shadow: 0 0 25px rgba(0, 210, 255, 0.65);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(14, 23, 46, 0.5);
            color: var(--neon-cyan) !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            transition: var(--transition);
            border: 1px solid var(--border-glass);
            backdrop-filter: blur(10px);
        }

        .btn-outline:hover {
            background: rgba(0, 210, 255, 0.1);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
            transform: translateY(-2px);
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glow);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 210, 255, 0.18);
            transform: translateY(-4px);
        }

        /* 板块通式 */
        .content-section {
            padding: 90px 0;
            position: relative;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header.text-center {
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(0, 210, 255, 0.1);
            border: 1px solid rgba(0, 210, 255, 0.25);
            border-radius: 30px;
            color: var(--neon-cyan);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.35;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 760px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* 1. 板块一：Hero 对比视窗首屏 */
        .hero-section {
            padding: 100px 0 80px;
            position: relative;
        }

        .hero-title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 30%, var(--neon-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 32px;
            max-width: 580px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            margin-bottom: 36px;
        }

        .hero-highlights {
            display: flex;
            gap: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .highlight-item i {
            color: var(--neon-cyan);
            font-size: 16px;
        }

        .compare-stage {
            background: rgba(8, 14, 30, 0.85);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 14px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
            position: relative;
        }

        .compare-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .compare-box {
            position: relative;
            padding: 24px 20px;
            min-height: 280px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border-radius: var(--radius-sm);
        }

        .compare-box.before {
            background: linear-gradient(180deg, rgba(20, 24, 35, 0.85) 0%, rgba(10, 12, 18, 0.95) 100%);
            border: 1px dashed rgba(255, 255, 255, 0.15);
        }

        .compare-box.after {
            background: linear-gradient(180deg, rgba(16, 40, 75, 0.8) 0%, rgba(10, 25, 50, 0.95) 100%);
            border: 1px solid rgba(0, 210, 255, 0.4);
            box-shadow: inset 0 0 25px rgba(0, 210, 255, 0.15);
        }

        .compare-badge {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            border-radius: 4px;
            font-weight: 600;
            width: fit-content;
        }

        .before .compare-badge {
            background: rgba(255, 255, 255, 0.1);
            color: #8892b0;
        }

        .after .compare-badge {
            background: rgba(0, 210, 255, 0.25);
            color: var(--neon-cyan);
            border: 1px solid var(--neon-cyan);
        }

        .compare-visual {
            margin: 16px 0;
            text-align: center;
        }

        .compare-visual i {
            font-size: 48px;
            opacity: 0.85;
        }

        .before .compare-visual i {
            color: #52607d;
        }

        .after .compare-visual i {
            color: var(--neon-cyan);
            filter: drop-shadow(0 0 12px var(--neon-cyan));
        }

        .compare-metrics {
            font-size: 13px;
            line-height: 1.6;
        }

        .before .compare-metrics {
            color: #7b88a3;
        }

        .after .compare-metrics {
            color: #d1e5ff;
        }

        /* 2. 功能分组 */
        .feat-icon-box {
            width: 52px;
            height: 52px;
            background: rgba(0, 210, 255, 0.1);
            border: 1px solid rgba(0, 210, 255, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--neon-cyan);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .glass-card:hover .feat-icon-box {
            background: var(--neon-cyan);
            color: #060913;
            box-shadow: 0 0 20px var(--neon-cyan);
        }

        .card-heading {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* 3. 使用场景 */
        .scene-card {
            display: flex;
            gap: 22px;
            padding: 32px;
        }

        .scene-icon-wrap {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, rgba(121, 40, 202, 0.2), rgba(0, 210, 255, 0.2));
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--neon-cyan);
        }

        .scene-tag-pill {
            display: inline-block;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
            background: rgba(24, 144, 255, 0.15);
            color: var(--neon-cyan);
            margin-bottom: 8px;
        }

        /* 4. 演示控制台 */
        .console-mockup {
            background: rgba(8, 14, 30, 0.95);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), var(--shadow-glow);
        }

        .console-topbar {
            background: rgba(14, 23, 46, 0.85);
            padding: 12px 20px;
                        display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .console-dots {
            display: flex;
            gap: 8px;
        }

        .console-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .dot-r { background: #ff5f56; }
        .dot-y { background: #ffbd2e; }
        .dot-g { background: #27c93f; }

        .console-title-bar {
            font-size: 13px;
            color: var(--text-muted);
            font-family: monospace;
        }

        .console-body {
            padding: 28px;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }

        .player-viewport-mock {
            background: #02040a;
            border-radius: var(--radius-sm);
            aspect-ratio: 16/9;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .viewport-status {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--neon-cyan);
        }

        .viewport-play-indicator {
            align-self: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(0, 210, 255, 0.2);
            border: 2px solid var(--neon-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            box-shadow: 0 0 20px rgba(0, 210, 255, 0.4);
        }

        .viewport-controls {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: #b0c4de;
        }

        .progress-bar-mock {
            flex-grow: 1;
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 2px;
            position: relative;
        }

        .progress-fill {
            width: 68%;
            height: 100%;
            background: var(--neon-cyan);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--neon-cyan);
        }

        .console-controls-panel {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .control-group {
            background: rgba(14, 23, 46, 0.5);
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .control-group-title {
            font-size: 13px;
            color: var(--neon-cyan);
            margin-bottom: 8px;
            font-weight: 600;
        }

        .param-meter {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        /* 5. 技术指标阵列 */
        .metric-stat-card {
            text-align: center;
            padding: 36px 20px;
        }

        .stat-glow-num {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 8px;
            background: linear-gradient(135deg, #FFFFFF 0%, var(--neon-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 15px;
            color: var(--text-main);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .stat-sub {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 6. 合作案例矩阵 */
        .case-partner-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .partner-item-card {
            background: rgba(14, 23, 46, 0.45);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .partner-item-card:hover {
            border-color: var(--neon-cyan);
            transform: translateY(-2px);
        }

        .partner-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .partner-scope {
            font-size: 12px;
            color: var(--neon-cyan);
            margin-bottom: 8px;
        }

        .partner-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 7. 套餐价格矩阵 */
        .pricing-card {
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
        }

        .pricing-card.featured {
            border-color: var(--neon-cyan);
            background: rgba(18, 30, 60, 0.8);
            box-shadow: 0 15px 40px rgba(0, 210, 255, 0.2);
            transform: scale(1.03);
        }

        .featured-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
            color: #fff;
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 20px;
            font-weight: 600;
        }

        .pricing-plan-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .pricing-price-wrap {
            margin-bottom: 24px;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .pricing-price-val {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-main);
        }

        .pricing-price-unit {
            color: var(--text-muted);
            font-size: 13px;
        }

        .pricing-feature-list {
            list-style: none;
            margin: 0 0 32px;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .pricing-feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .pricing-feature-list li i {
            color: var(--neon-cyan);
            font-size: 13px;
        }

        /* 8. 视听评价墙 */
        .review-card {
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 16px;
        }

        .review-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .reviewer-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .reviewer-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-blue), var(--neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: #fff;
        }

        .reviewer-meta-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }

        .reviewer-meta-tag {
            font-size: 11px;
            color: var(--neon-cyan);
        }

        .review-stars {
            color: #ffbd2e;
            font-size: 12px;
            letter-spacing: 2px;
        }

        .review-quote {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 9. 多维打分 */
        .score-bar-group {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .score-bar-item {
            background: rgba(14, 23, 46, 0.4);
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .score-bar-title {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .score-bar-pct {
            color: var(--neon-cyan);
        }

        .score-line-track {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }

        .score-line-current {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--neon-cyan));
            box-shadow: 0 0 10px var(--neon-cyan);
        }

        /* 10. CMS 资讯区 */
        .cms-post-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .cms-post-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .cms-post-card:hover {
            border-color: var(--neon-cyan);
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }

        .cms-post-cover {
            height: 140px;
            background: linear-gradient(135deg, rgba(20, 32, 62, 0.9), rgba(11, 18, 36, 0.95));
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cms-cover-icon {
            font-size: 36px;
            color: rgba(0, 210, 255, 0.4);
        }

        .cms-post-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 210, 255, 0.2);
            color: var(--neon-cyan);
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 4px;
            border: 1px solid rgba(0, 210, 255, 0.3);
        }

        .cms-post-content {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }

        .cms-post-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .cms-post-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-post-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 12px;
        }

        .empty-cms-box {
            text-align: center;
            padding: 60px 20px;
            grid-column: 1 / -1;
            color: var(--text-muted);
            font-size: 15px;
            border: 1px dashed rgba(0, 210, 255, 0.2);
            border-radius: var(--radius-md);
            background: rgba(14, 23, 46, 0.3);
        }

        /* 11. FAQ 手风琴 */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            padding: 22px 24px;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 210, 255, 0.3);
        }

        .faq-q {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .faq-q i {
            color: var(--neon-cyan);
            font-size: 14px;
        }

        .faq-a {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            padding-left: 26px;
        }

        /* 12. 底部转化 CTA */
        .cta-focus-box {
            background: radial-gradient(circle at 50% 50%, rgba(24, 144, 255, 0.18) 0%, rgba(14, 23, 46, 0.8) 100%);
            border: 1px solid var(--neon-cyan);
            border-radius: var(--radius-lg);
            padding: 60px 30px;
            text-align: center;
            box-shadow: 0 0 35px rgba(0, 210, 255, 0.25);
        }

        .cta-focus-title {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }

        .cta-focus-desc {
            max-width: 640px;
            margin: 0 auto 32px;
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.7;
        }

        /* 页脚 Footer */
        .site-footer {
            background: #03050a;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 60px 0 30px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
        }

        @media (max-width: 1024px) {
            .case-partner-grid { grid-template-columns: repeat(2, 1fr); }
            .cms-post-grid { grid-template-columns: repeat(2, 1fr); }
            .console-body { grid-template-columns: 1fr; }
            .footer-top { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .hero-section { padding: 60px 0 40px; }
            .hero-title { font-size: 32px; }
            .compare-wrapper { grid-template-columns: 1fr; }
            .pricing-card.featured { transform: none; }
            .footer-top { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
            .nav-links { display: none; }
        }

/* roulang page: article */
:root {
            --bg-deep: #060913;
            --bg-navy: #0B1224;
            --bg-card: rgba(14, 23, 46, 0.68);
            --bg-card-hover: rgba(20, 32, 62, 0.85);
            --primary-blue: #1890FF;
            --neon-cyan: #00D2FF;
            --neon-purple: #7928CA;
            --neon-pink: #FF0080;
            --text-main: #F5F7FA;
            --text-muted: #8EA1C4;
            --text-dark: #4B5875;
            --border-glass: rgba(0, 210, 255, 0.15);
            --border-glow: rgba(0, 210, 255, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 25px rgba(0, 210, 255, 0.35);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            background: radial-gradient(circle at 50% 0%, var(--bg-navy) 0%, var(--bg-deep) 100%);
            background-attachment: fixed;
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

        /* 统一顶栏 Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(6, 9, 19, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(24, 144, 255, 0.2);
            padding: 16px 0;
        }

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

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--primary-blue));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
            color: #fff;
            font-size: 16px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 32px;
            margin: 0;
        }

        .nav-link-item a {
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
        }

        .nav-link-item a:hover,
        .nav-link-item.active a {
            color: var(--neon-cyan);
        }

        .nav-link-item.active a::after,
        .nav-link-item a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--primary-blue));
            box-shadow: 0 0 8px var(--neon-cyan);
            border-radius: 2px;
        }

        .header-action .btn-glow {
            padding: 9px 24px;
            font-size: 14px;
        }

        /* 按钮体系 */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--primary-blue) 100%);
            color: #fff !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.35);
        }

        .btn-glow:hover {
            box-shadow: 0 0 25px rgba(0, 210, 255, 0.65);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(14, 23, 46, 0.5);
            color: var(--neon-cyan) !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            transition: var(--transition);
            border: 1px solid var(--border-glass);
            backdrop-filter: blur(10px);
        }

        .btn-outline:hover {
            background: rgba(0, 210, 255, 0.1);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
            transform: translateY(-2px);
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glow);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 210, 255, 0.18);
            transform: translateY(-4px);
        }

        /* 文章容器与布局 */
        .article-main-wrap {
            padding: 40px 0 80px 0;
            position: relative;
        }

        .article-section-block {
            margin-bottom: 36px;
        }

        /* 面包屑导航 */
        .breadcrumbs-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .breadcrumbs-nav a:hover {
            color: var(--neon-cyan);
        }

        .breadcrumbs-nav .separator {
            color: var(--text-dark);
        }

        .breadcrumbs-nav .current-crumb {
            color: var(--text-main);
            max-width: 280px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 板块一：文章元信息头部 */
        .article-header-panel {
            padding: 36px 32px;
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, rgba(14, 23, 46, 0.85) 0%, rgba(8, 14, 28, 0.95) 100%);
            border: 1px solid var(--border-glass);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            position: relative;
        }

        .article-header-panel::after {
            content: '';
            position: absolute;
            top: 0;
            left: 10%;
            width: 80%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
        }

        .article-meta-pills {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .meta-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(0, 210, 255, 0.08);
            border: 1px solid rgba(0, 210, 255, 0.2);
            color: var(--neon-cyan);
        }

        .meta-pill.gray {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.1);
            color: var(--text-muted);
        }

        .article-main-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            color: #FFFFFF;
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

        .article-author-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
        }

        .author-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-blue), var(--neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            border: 2px solid rgba(0, 210, 255, 0.4);
        }

        .author-text .name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
        }

        .author-text .role {
            font-size: 12px;
            color: var(--text-muted);
        }

        .article-stat-metrics {
            display: flex;
            gap: 20px;
            color: var(--text-muted);
            font-size: 13px;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 板块二：核心观点与摘要提炼 */
        .article-abstract-card {
            background: rgba(14, 23, 46, 0.5);
            border-left: 4px solid var(--neon-cyan);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 24px 28px;
            position: relative;
            border-top: 1px solid rgba(0, 210, 255, 0.1);
            border-right: 1px solid rgba(0, 210, 255, 0.1);
            border-bottom: 1px solid rgba(0, 210, 255, 0.1);
        }

        .abstract-header {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--neon-cyan);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .abstract-content {
            font-size: 15px;
            line-height: 1.8;
            color: #D6E4FF;
            margin: 0;
        }

        /* 板块三：CMS 正文阅读渲染区 */
        .article-content-body {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 40px;
            font-size: 16px;
            line-height: 1.9;
            color: #E2E8F0;
        }

        .article-content-body h1,
        .article-content-body h2,
        .article-content-body h3,
        .article-content-body h4 {
            color: #FFFFFF;
            font-weight: 700;
            margin-top: 36px;
            margin-bottom: 18px;
            position: relative;
            line-height: 1.4;
        }

        .article-content-body h2 {
            font-size: 24px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(0, 210, 255, 0.15);
        }

        .article-content-body h2::before {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--neon-cyan);
        }

        .article-content-body h3 {
            font-size: 20px;
        }

        .article-content-body p {
            margin-bottom: 22px;
            color: #C8D7EE;
            text-align: justify;
        }

        .article-content-body ul, 
        .article-content-body ol {
            margin-bottom: 24px;
            padding-left: 24px;
            color: #C8D7EE;
        }

        .article-content-body li {
            margin-bottom: 10px;
        }

        .article-content-body blockquote {
            background: rgba(6, 9, 19, 0.6);
            border-left: 4px solid var(--primary-blue);
            padding: 16px 22px;
            margin: 26px 0;
            border-radius: 0 8px 8px 0;
            color: var(--text-muted);
            font-style: italic;
        }

        .article-content-body img {
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 210, 255, 0.2);
            margin: 28px auto;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .article-content-body pre,
        .article-content-body code {
            background: #04060C;
            color: var(--neon-cyan);
            font-family: Consolas, Monaco, "Courier New", monospace;
            border-radius: 6px;
        }

        .article-content-body code {
            padding: 2px 8px;
            font-size: 14px;
            border: 1px solid rgba(0, 210, 255, 0.15);
        }

        .article-content-body pre {
            padding: 20px;
            overflow-x: auto;
            border: 1px solid rgba(0, 210, 255, 0.2);
            margin: 24px 0;
        }

        .article-content-body pre code {
            padding: 0;
            border: none;
            background: transparent;
        }

        .article-empty-box {
            text-align: center;
            padding: 80px 20px;
        }

        .article-empty-icon {
            font-size: 54px;
            color: var(--text-dark);
            margin-bottom: 20px;
        }

        /* 板块四：版权说明与传输合规卡片 */
        .copyright-policy-box {
            background: rgba(10, 16, 32, 0.6);
            border: 1px dashed rgba(0, 210, 255, 0.25);
            border-radius: var(--radius-md);
            padding: 22px 28px;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .copyright-icon {
            font-size: 22px;
            color: var(--neon-cyan);
            margin-top: 2px;
        }

        /* 板块五：交互反馈与社交分享 */
        .article-action-ribbon {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            padding: 20px 28px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
        }

        .action-like-group {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .action-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 18px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition);
        }

        .action-chip:hover {
            background: rgba(0, 210, 255, 0.12);
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            transform: translateY(-2px);
        }

        .share-group {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .share-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }

        .share-btn:hover {
            background: var(--primary-blue);
            border-color: var(--neon-cyan);
            color: #fff;
            transform: scale(1.1);
        }

        /* 板块六：相关推荐网格 */
        .related-section-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 22px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .related-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }

        .related-badge {
            font-size: 11px;
            padding: 3px 8px;
            background: rgba(0, 210, 255, 0.1);
            border: 1px solid rgba(0, 210, 255, 0.2);
            border-radius: 4px;
            color: var(--neon-cyan);
            display: inline-block;
            margin-bottom: 12px;
        }

        .related-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            color: #F5F7FA;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-meta {
            font-size: 12px;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 12px;
            margin-top: 8px;
        }

        /* 板块七：前后篇与频道导航锚点 */
        .post-navigation-card {
            background: rgba(14, 23, 46, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 24px 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .nav-anchor-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-anchor-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--neon-cyan);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            background: rgba(0, 210, 255, 0.08);
            border: 1px solid rgba(0, 210, 255, 0.2);
            transition: var(--transition);
        }

        .nav-anchor-btn:hover {
            background: var(--neon-cyan);
            color: var(--bg-deep) !important;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
        }

        /* 统一页脚 Footer */
        .site-footer {
            background: #04060C;
            border-top: 1px solid rgba(24, 144, 255, 0.18);
            padding: 70px 0 30px 0;
            color: var(--text-muted);
            margin-top: 60px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 12px;
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--neon-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-dark);
            flex-wrap: wrap;
            gap: 16px;
        }

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

        @media (max-width: 768px) {
            .article-main-title {
                font-size: 24px;
            }
            .article-content-body {
                padding: 24px;
                font-size: 15px;
            }
            .article-header-panel {
                padding: 24px 20px;
            }
            .article-author-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-action-ribbon {
                flex-direction: column;
                align-items: flex-start;
            }
            .post-navigation-card {
                flex-direction: column;
                align-items: stretch;
            }
            .footer-top {
                grid-template-columns: 1fr;
            }
            .nav-links {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #060913;
            --bg-navy: #0B1224;
            --bg-card: rgba(14, 23, 46, 0.68);
            --bg-card-hover: rgba(20, 32, 62, 0.85);
            --primary-blue: #1890FF;
            --neon-cyan: #00D2FF;
            --neon-purple: #7928CA;
            --neon-pink: #FF0080;
            --text-main: #F5F7FA;
            --text-muted: #8EA1C4;
            --text-dark: #4B5875;
            --border-glass: rgba(0, 210, 255, 0.15);
            --border-glow: rgba(0, 210, 255, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 25px rgba(0, 210, 255, 0.35);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
        }
        body {
            background: radial-gradient(circle at 50% 0%, var(--bg-navy) 0%, var(--bg-deep) 100%);
            background-attachment: fixed;
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(6, 9, 19, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(24, 144, 255, 0.2);
            padding: 16px 0;
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--primary-blue));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
            color: #fff;
            font-size: 16px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 32px;
            margin: 0;
            padding: 0;
        }
        .nav-link-item a {
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            display: block;
        }
        .nav-link-item a:hover,
        .nav-link-item.active a {
            color: var(--neon-cyan);
        }
        .nav-link-item.active a::after,
        .nav-link-item a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--primary-blue));
            box-shadow: 0 0 8px var(--neon-cyan);
            border-radius: 2px;
        }
        .header-action .btn-glow {
            padding: 9px 24px;
            font-size: 14px;
        }
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--primary-blue) 100%);
            color: #fff !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.35);
        }
        .btn-glow:hover {
            box-shadow: 0 0 25px rgba(0, 210, 255, 0.65);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(14, 23, 46, 0.5);
            color: var(--neon-cyan) !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            transition: var(--transition);
            border: 1px solid var(--border-glass);
            backdrop-filter: blur(10px);
        }
        .btn-outline:hover {
            background: rgba(0, 210, 255, 0.1);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
            transform: translateY(-2px);
        }
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            height: 100%;
        }
        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glow);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 210, 255, 0.18);
            transform: translateY(-4px);
        }
        .content-section {
            padding: 85px 0;
            position: relative;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header.text-center {
            text-align: center;
        }
        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(0, 210, 255, 0.1);
            border: 1px solid rgba(0, 210, 255, 0.25);
            border-radius: 30px;
            color: var(--neon-cyan);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 16px 0;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 760px;
            margin: 0 auto;
            line-height: 1.75;
        }
        /* 分类专题首屏 H1 导览 */
        .category-hero {
            padding: 60px 0 70px 0;
            background: linear-gradient(180deg, rgba(11, 18, 36, 0.7) 0%, rgba(6, 9, 19, 0.3) 100%);
            border-bottom: 1px solid rgba(0, 210, 255, 0.1);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--neon-cyan);
        }
        .hero-h1-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(24, 144, 255, 0.15);
            border: 1px solid rgba(0, 210, 255, 0.3);
            border-radius: 20px;
            font-size: 13px;
            color: var(--neon-cyan);
            margin-bottom: 18px;
        }
        .hero-h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            margin-bottom: 20px;
            background: linear-gradient(90deg, #FFFFFF 0%, #BFE7FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-lead-text {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-muted);
            max-width: 820px;
            margin-bottom: 30px;
        }
        .tag-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag-pill {
            padding: 8px 18px;
            background: rgba(14, 23, 46, 0.7);
            border: 1px solid rgba(0, 210, 255, 0.16);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-muted);
            cursor: pointer;
            transition: var(--transition);
        }
        .tag-pill.active,
        .tag-pill:hover {
            background: rgba(0, 210, 255, 0.15);
            color: var(--neon-cyan);
            border-color: var(--neon-cyan);
        }
        /* 专题卡片矩阵 */
        .channel-card-badge {
            position: absolute;
            top: 18px;
            right: 18px;
            background: rgba(0, 210, 255, 0.15);
            border: 1px solid rgba(0, 210, 255, 0.4);
            color: var(--neon-cyan);
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .channel-icon {
            width: 46px;
            height: 46px;
            background: rgba(0, 210, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-cyan);
            font-size: 20px;
            margin-bottom: 20px;
        }
        .channel-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .channel-card-desc {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .channel-meta-list {
            list-style: none;
            margin: 0;
            padding: 14px 0 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-dark);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .channel-meta-list li {
            display: flex;
            justify-content: space-between;
        }
        .channel-meta-list span.val {
            color: var(--text-muted);
            font-weight: 600;
        }
        /* 置顶推荐大卡片 */
        .featured-card {
            background: linear-gradient(135deg, rgba(20, 32, 62, 0.8) 0%, rgba(14, 23, 46, 0.6) 100%);
            border: 1px solid rgba(0, 210, 255, 0.28);
            border-radius: var(--radius-lg);
            padding: 36px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .featured-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 140px;
            height: 140px;
            background: radial-gradient(circle, rgba(0, 210, 255, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .featured-tag {
            display: inline-block;
            background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink));
            color: #fff;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .featured-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .featured-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .featured-specs-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 24px;
            background: rgba(6, 9, 19, 0.5);
            padding: 16px;
            border-radius: var(--radius-sm);
        }
        .spec-item .label {
            font-size: 12px;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .spec-item .value {
            font-size: 16px;
            color: var(--neon-cyan);
            font-weight: 700;
        }
        /* 技术参数科技表格 */
        .tech-table-container {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow-x: auto;
            backdrop-filter: blur(16px);
        }
        .tech-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            margin: 0;
            background: transparent;
            color: var(--text-main);
        }
        .tech-table th {
            background: rgba(6, 9, 19, 0.85);
            padding: 18px 20px;
            font-size: 14px;
            font-weight: 700;
            color: var(--neon-cyan);
            border-bottom: 1px solid var(--border-glass);
            letter-spacing: 0.5px;
        }
        .tech-table td {
            padding: 18px 20px;
            font-size: 14px;
            color: var(--text-muted);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .tech-table tbody tr:hover {
            background: rgba(0, 210, 255, 0.04);
        }
        .tech-table td strong {
            color: var(--text-main);
        }
        .status-badge-ok {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #00E676;
            font-size: 13px;
            font-weight: 600;
        }
        /* 多终端环境指导 */
        .device-card {
            border-left: 3px solid var(--neon-cyan);
            padding: 24px;
            background: rgba(14, 23, 46, 0.6);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            height: 100%;
            transition: var(--transition);
        }
        .device-card:hover {
            background: rgba(20, 32, 62, 0.8);
            transform: translateX(4px);
        }
        .device-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
        }
        .device-icon-box {
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background: rgba(0, 210, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--neon-cyan);
        }
        .device-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }
        .device-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .device-feature-tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--neon-cyan);
            border: 1px solid rgba(0, 210, 255, 0.2);
        }
        /* 关联专题卡片 */
        .related-topic-box {
            padding: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .related-topic-box:hover {
            border-color: var(--border-glow);
            box-shadow: 0 8px 24px rgba(0, 210, 255, 0.15);
        }
        .related-topic-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .related-topic-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* 权限与使用提示框 */
        .policy-notice-box {
            background: linear-gradient(135deg, rgba(14, 23, 46, 0.9) 0%, rgba(20, 32, 62, 0.7) 100%);
            border: 1px solid rgba(0, 210, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            position: relative;
        }
        .policy-notice-box h4 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .policy-notice-box p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .policy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid rgba(0, 210, 255, 0.15);
        }
        .policy-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--neon-cyan);
            margin-bottom: 6px;
        }
        .policy-item-desc {
            font-size: 13px;
            color: var(--text-dark);
            line-height: 1.5;
            margin: 0;
        }
        /* 页脚组件 Footer */
        .site-footer {
            background: #04070D;
            border-top: 1px solid rgba(24, 144, 255, 0.2);
            padding: 70px 0 30px 0;
            margin-top: 60px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--neon-cyan);
            padding-left: 4px;
        }
        .footer-bottom {
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-dark);
        }
        /* 移动端与栅格响应式补强 */
        @media screen and (max-width: 1024px) {
            .footer-top {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .policy-grid {
                grid-template-columns: 1fr;
            }
        }
        @media screen and (max-width: 640px) {
            .hero-h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .site-header .nav-links {
                display: none;
            }
            .footer-top {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .content-section {
                padding: 55px 0;
            }
            .featured-specs-grid {
                grid-template-columns: 1fr;
            }
            .policy-notice-box {
                padding: 24px 20px;
            }
        }