/* roulang page: index */
:root {
            --bg-base: #0A0F1D;
            --bg-subtle: #111827;
            --bg-card: rgba(17, 24, 39, 0.72);
            --border-glow: rgba(0, 210, 255, 0.16);
            --border-active: rgba(0, 210, 255, 0.45);
            --cyan-primary: #00D2FF;
            --blue-accent: #3B82F6;
            --amber-warn: #F59E0B;
            --text-main: #F3F4F6;
            --text-muted: #9CA3AF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
            --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
        }

        html {
            scroll-behavior: smooth;
            background-color: var(--bg-base);
            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;
        }

        body {
            overflow-x: hidden;
            background: radial-gradient(circle at 50% 0%, rgba(0, 210, 255, 0.08), transparent 45%),
                        radial-gradient(circle at 90% 20%, rgba(59, 130, 246, 0.06), transparent 35%),
                        var(--bg-base);
        }

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

        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }

        /* 顶部状态条与导航系统 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(16px);
            background: rgba(10, 15, 29, 0.85);
            border-bottom: 1px solid var(--border-glow);
        }

        .header-topbar {
            background: rgba(0, 210, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 13px;
            color: var(--text-muted);
            padding: 6px 0;
        }

        .topbar-content {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background: #10B981;
            border-radius: 50%;
            box-shadow: 0 0 8px #10B981;
            animation: pulseDot 2s infinite;
        }

        @keyframes pulseDot {
            0% { transform: scale(0.95); opacity: 0.8; }
            50% { transform: scale(1.2); opacity: 1; }
            100% { transform: scale(0.95); opacity: 0.8; }
        }

        .header-mainnav {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 19px;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: var(--text-main);
        }

        .brand-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--cyan-primary), var(--blue-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 16px rgba(0, 210, 255, 0.4);
        }

        .brand-logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #0A0F1D;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-item a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            position: relative;
            padding: 6px 0;
        }

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

        .nav-item a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--cyan-primary);
            box-shadow: 0 0 8px var(--cyan-primary);
            transition: var(--transition-smooth);
        }

        .nav-item a:hover::after,
        .nav-item a.active::after {
            width: 100%;
        }

        /* 统一发光按钮 */
        .glow-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid var(--cyan-primary);
            background: linear-gradient(135deg, var(--cyan-primary), var(--blue-accent));
            color: #0A0F1D;
            box-shadow: 0 0 18px rgba(0, 210, 255, 0.4);
            transition: var(--transition-smooth);
            text-align: center;
        }

        .glow-btn:hover {
            box-shadow: 0 0 28px rgba(0, 210, 255, 0.7);
            transform: translateY(-2px);
            color: #050811;
        }

        .glow-btn:active {
            transform: scale(0.98);
        }

        .glow-btn-secondary {
            background: rgba(17, 24, 39, 0.8);
            color: var(--text-main);
            border-color: rgba(0, 210, 255, 0.3);
            box-shadow: none;
        }

        .glow-btn-secondary:hover {
            background: rgba(0, 210, 255, 0.1);
            border-color: var(--cyan-primary);
            color: var(--cyan-primary);
            box-shadow: 0 0 16px rgba(0, 210, 255, 0.25);
        }

        /* 移动端菜单开关 */
        .mobile-menu-trigger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }

        .mobile-menu-trigger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-main);
            margin: 5px 0;
            transition: var(--transition-smooth);
        }

        /* 统一容器与板块规范 */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 85px 0;
            position: relative;
        }

        .section-subtle {
            background: rgba(17, 24, 39, 0.45);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 56px auto;
        }

        .section-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--cyan-primary);
            background: rgba(0, 210, 255, 0.1);
            border: 1px solid rgba(0, 210, 255, 0.25);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .section-description {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-muted);
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            backdrop-filter: blur(16px);
            border-radius: var(--radius-md);
            padding: 32px;
            box-shadow: var(--shadow-glass);
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .glass-card:hover {
            border-color: var(--border-active);
            transform: translateY(-4px);
            box-shadow: 0 14px 38px 0 rgba(0, 210, 255, 0.12);
        }

        /* 1. Hero 区域 */
        .hero-section {
            padding: 90px 0 100px 0;
            background-image: linear-gradient(to bottom, rgba(10, 15, 29, 0.85), var(--bg-base)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(0, 210, 255, 0.15);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }

        .hero-h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 40%, var(--cyan-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-p {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-muted);
            margin-bottom: 30px;
        }

        .hero-bullets {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 36px;
            list-style: none;
        }

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

        .hero-bullet-item svg {
            width: 18px;
            height: 18px;
            fill: var(--cyan-primary);
            flex-shrink: 0;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        .hero-panel-card {
            background: rgba(17, 24, 39, 0.85);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(20px);
        }

        .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 12px;
            margin-bottom: 18px;
        }

        .panel-title {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: var(--cyan-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .panel-stat-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            margin-bottom: 18px;
        }

        .panel-stat-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            padding: 12px;
        }

        .panel-stat-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .panel-stat-value {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .panel-stream-box {
            background: #060A14;
            border-radius: var(--radius-sm);
            padding: 14px;
            border: 1px dashed rgba(0, 210, 255, 0.25);
            font-family: monospace;
            font-size: 12px;
            color: #94A3B8;
            height: 120px;
            overflow: hidden;
            line-height: 1.7;
        }

        /* 2. 板块二：全流程产品与技术介绍 */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .intro-feature-list {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .intro-feature-item {
            display: flex;
            gap: 14px;
        }

        .feature-icon-wrapper {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: rgba(0, 210, 255, 0.1);
            border: 1px solid rgba(0, 210, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--cyan-primary);
        }

        .feature-text-block h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .feature-text-block p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .pipeline-card {
            background: rgba(17, 24, 39, 0.85);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 28px;
        }

        .pipeline-step {
            position: relative;
            padding-left: 28px;
            margin-bottom: 22px;
        }

        .pipeline-step:last-child {
            margin-bottom: 0;
        }

        .pipeline-step::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--cyan-primary);
            box-shadow: 0 0 10px var(--cyan-primary);
        }

        .pipeline-step::after {
            content: '';
            position: absolute;
            left: 10px;
            top: 20px;
            width: 2px;
            height: calc(100% - 6px);
            background: rgba(0, 210, 255, 0.2);
        }

        .pipeline-step:last-child::after {
            display: none;
        }

        .pipeline-title {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 4px;
        }

        .pipeline-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 3. 板块三：核心优势矩阵 (2x3) */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .adv-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 16px 0 10px 0;
            color: #FFFFFF;
        }

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

        /* 4. 板块四：热门功能产品区 */
        .products-stack {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .product-wide-card {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: center;
        }

        .product-wide-card:nth-child(even) {
            grid-template-columns: 0.8fr 1.2fr;
        }

        .product-wide-card:nth-child(even) .product-content {
            order: 2;
        }

        .product-wide-card:nth-child(even) .product-preview {
            order: 1;
        }

        .product-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #FFFFFF;
        }

        .product-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

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

        .p-tag {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--cyan-primary);
        }

        .product-preview {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-glow);
            aspect-ratio: 16/10;
        }

        .product-preview img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

        .product-wide-card:hover .product-preview img {
            transform: scale(1.04);
        }

        /* 5. 板块五：深色案例与分析理念 */
        .concepts-section {
            background: linear-gradient(180deg, #060912 0%, #0D1424 100%);
            border-top: 1px solid var(--border-glow);
            border-bottom: 1px solid var(--border-glow);
        }

        .concept-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .concept-block-quote {
            border-left: 3px solid var(--cyan-primary);
            padding-left: 20px;
            margin: 20px 0;
            font-size: 16px;
            font-style: italic;
            color: #E2E8F0;
        }

        /* 6. 板块六：用户故事与时间轴 */
        .timeline-wrapper {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 2px;
            background: rgba(0, 210, 255, 0.2);
            transform: translateX(-50%);
        }

        .timeline-node {
            display: flex;
            justify-content: flex-end;
            padding-right: 48px;
            position: relative;
            margin-bottom: 40px;
            width: 50%;
        }

        .timeline-node:nth-child(even) {
            align-self: flex-end;
            margin-left: 50%;
            justify-content: flex-start;
            padding-right: 0;
            padding-left: 48px;
        }

        .timeline-node::after {
            content: '';
            position: absolute;
            right: -7px;
            top: 24px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--bg-base);
            border: 2px solid var(--cyan-primary);
            box-shadow: 0 0 10px var(--cyan-primary);
            z-index: 2;
        }

        .timeline-node:nth-child(even)::after {
            left: -7px;
            right: auto;
        }

        .timeline-inner {
            background: rgba(17, 24, 39, 0.7);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 22px;
            width: 100%;
        }

        .timeline-phase {
            font-size: 12px;
            font-weight: 700;
            color: var(--cyan-primary);
            margin-bottom: 6px;
        }

        .timeline-h4 {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

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

        /* 7. 板块七：关键数据统计展示条 */
        .metrics-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-cell {
            background: rgba(17, 24, 39, 0.85);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }

        .metric-number {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--cyan-primary);
            margin-bottom: 6px;
            text-shadow: 0 0 20px rgba(0, 210, 255, 0.35);
        }

        .metric-title {
            font-size: 14px;
            color: var(--text-main);
            font-weight: 600;
            margin-bottom: 4px;
        }

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

        /* 8. 板块八：系统操作演示看板 */
        .dashboard-frame {
            border: 1px solid var(--border-active);
            border-radius: var(--radius-lg);
            background: #0A0E1A;
            box-shadow: 0 20px 50px rgba(0, 210, 255, 0.15);
            overflow: hidden;
            position: relative;
        }

        .dash-topbar {
            background: #111827;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .dash-dots {
            display: flex;
            gap: 6px;
        }

        .dash-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
        }

        .dash-dot.red { background: #EF4444; }
        .dash-dot.yellow { background: #F59E0B; }
        .dash-dot.green { background: #10B981; }

        .dash-body {
            padding: 24px;
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 20px;
        }

        .dash-sidebar {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .dash-menu-item {
            padding: 10px 14px;
            border-radius: 6px;
            font-size: 13px;
            color: var(--text-muted);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .dash-menu-item.active {
            background: rgba(0, 210, 255, 0.12);
            color: var(--cyan-primary);
            font-weight: 600;
            border-left: 3px solid var(--cyan-primary);
        }

        .dash-visual {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .dash-chart-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .chart-box {
            background: rgba(17, 24, 39, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: 16px;
        }

        .chart-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .chart-value {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .chart-graph-mock {
            height: 48px;
            margin-top: 10px;
            display: flex;
            align-items: flex-end;
            gap: 4px;
        }

        .graph-bar {
            flex: 1;
            background: linear-gradient(to top, rgba(0, 210, 255, 0.2), var(--cyan-primary));
            border-radius: 2px 2px 0 0;
        }

        .dash-funnel-card {
            background: rgba(17, 24, 39, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: 18px;
        }

        .funnel-level {
            margin-bottom: 12px;
        }

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

        .funnel-track {
            height: 10px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            overflow: hidden;
        }

        .funnel-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--cyan-primary), var(--blue-accent));
            border-radius: 999px;
        }

        /* 9. 板块九：套餐价格与接入方案 */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
        }

        .price-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            box-shadow: var(--shadow-glass);
            transition: var(--transition-smooth);
        }

        .price-card.popular {
            border: 1px solid var(--cyan-primary);
            box-shadow: 0 10px 36px rgba(0, 210, 255, 0.25);
            transform: scale(1.03);
            background: linear-gradient(180deg, rgba(17, 24, 39, 0.9) 0%, rgba(13, 20, 36, 0.9) 100%);
        }

        .popular-badge {
            position: absolute;
            top: 14px;
            right: 18px;
            background: linear-gradient(135deg, var(--cyan-primary), var(--blue-accent));
            color: #0A0F1D;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 999px;
            box-shadow: 0 0 12px rgba(0, 210, 255, 0.6);
        }

        .price-header h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .price-header p {
            font-size: 13px;
            color: var(--text-muted);
            min-height: 38px;
        }

        .price-amount {
            font-size: 38px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 20px 0;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .price-amount span {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .price-specs {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
        }

        .price-spec-item {
            font-size: 13px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .price-spec-item svg {
            width: 15px;
            height: 15px;
            fill: var(--cyan-primary);
            flex-shrink: 0;
        }

        /* 10. 板块十：评价墙与体验反馈 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-quote {
            font-size: 14px;
            line-height: 1.7;
            color: #D1D5DB;
            margin-bottom: 20px;
        }

        .reviewer-info {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 16px;
        }

        .reviewer-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid var(--cyan-primary);
            overflow: hidden;
            background: #1F2937;
        }

        .reviewer-name {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
        }

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

        /* 11. 板块十一：新闻与技术动态 */
        .insights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }

        .insight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition-smooth);
        }

        .insight-card:hover {
            border-color: var(--border-active);
            transform: translateY(-4px);
        }

        .insight-thumb {
            height: 170px;
            width: 100%;
            overflow: hidden;
        }

        .insight-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

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

        .insight-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .insight-meta {
            font-size: 12px;
            color: var(--cyan-primary);
            margin-bottom: 8px;
        }

        .insight-title {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .insight-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .insight-anchor {
            font-size: 13px;
            font-weight: 600;
            color: var(--cyan-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .insight-anchor:hover {
            gap: 10px;
        }

        /* 12. 板块十二：FAQ 常见问题手风琴 */
        .faq-container {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(0, 210, 255, 0.35);
        }

        .faq-toggle {
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            cursor: pointer;
            text-align: left;
        }

        .faq-icon {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            fill: var(--cyan-primary);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: rgba(0, 0, 0, 0.2);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 16px 22px 20px 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
        }

        /* 13. 板块十三：全局行动号召转化区 */
        .cta-box {
            background: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.15) 0%, rgba(17, 24, 39, 0.85) 100%);
            border: 1px solid var(--border-active);
            border-radius: var(--radius-lg);
            padding: 56px 36px;
            text-align: center;
            box-shadow: 0 0 50px rgba(0, 210, 255, 0.15);
            max-width: 960px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
            color: #FFFFFF;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto 30px auto;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            max-width: 520px;
            margin: 0 auto;
            gap: 12px;
        }

        .cta-input {
            flex: 1;
            padding: 14px 18px;
            background: rgba(10, 15, 29, 0.9);
            border: 1px solid rgba(0, 210, 255, 0.3);
            border-radius: var(--radius-sm);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: var(--transition-smooth);
        }

        .cta-input:focus {
            border-color: var(--cyan-primary);
            box-shadow: 0 0 12px rgba(0, 210, 255, 0.4);
        }

        /* 底部合规与链接区 */
        .site-footer {
            background: #060913;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 60px 0 30px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-about-logo {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-about-p {
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-contact-item {
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-compliance {
            display: flex;
            gap: 16px;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .hero-grid, .intro-grid, .concept-layout {
                grid-template-columns: 1fr;
            }
            .product-wide-card, .product-wide-card:nth-child(even) {
                grid-template-columns: 1fr;
            }
            .product-wide-card:nth-child(even) .product-content {
                order: 1;
            }
            .product-wide-card:nth-child(even) .product-preview {
                order: 2;
            }
            .advantages-grid, .pricing-grid, .reviews-grid, .insights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .dash-body {
                grid-template-columns: 1fr;
            }
            .metrics-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-topbar {
                display: none;
            }
            .mobile-menu-trigger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 65px;
                left: 0;
                width: 100%;
                background: rgba(10, 15, 29, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 24px 0;
                gap: 18px;
                border-bottom: 1px solid var(--border-glow);
                display: none;
            }
            .nav-links.open {
                display: flex;
            }
            .header-mainnav .glow-btn {
                display: none;
            }
            .hero-h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
            .advantages-grid, .pricing-grid, .reviews-grid, .insights-grid {
                grid-template-columns: 1fr;
            }
            .metrics-strip {
                grid-template-columns: 1fr;
            }
            .timeline-wrapper::before {
                left: 20px;
            }
            .timeline-node, .timeline-node:nth-child(even) {
                width: 100%;
                margin-left: 0;
                padding-left: 50px;
                padding-right: 0;
            }
            .timeline-node::after, .timeline-node:nth-child(even)::after {
                left: 13px;
                right: auto;
            }
            .cta-form {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }