/* roulang page: index */
:root {
            --primary: #0B192C;
            --primary-light: #1E293B;
            --accent: #00ADB5;
            --accent-glow: #00C49F;
            --dark-section: #070D18;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-title: #1E293B;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --border-color: #E2E8F0;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-subtle: 0 4px 20px -2px rgba(11,25,44,0.06);
            --shadow-hover: 0 12px 28px -4px rgba(11,25,44,0.12);
            --transition: all 0.28s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-white);
            color: var(--text-body);
            line-height: 1.7;
        }

        body {
            overflow-x: hidden;
            width: 100%;
        }

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

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

        button, input, select, textarea {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部通栏 */
        .topbar {
            background-color: var(--primary);
            color: #CBD5E1;
            font-size: 0.8125rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .topbar-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .topbar-items {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .topbar-badge {
            background: rgba(0, 173, 181, 0.2);
            color: var(--accent);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
        }

        /* 主导航 */
        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .brand-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }
        .brand-logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .nav-menu {
            display: flex;
            gap: 28px;
            list-style: none;
            align-items: center;
        }
        .nav-link {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-title);
            position: relative;
            padding: 6px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--accent);
        }
        .nav-cta {
            background-color: var(--primary);
            color: #FFFFFF !important;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.875rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-cta:hover {
            background-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 173, 181, 0.3);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* 基础 Section 规范 */
        .section-block {
            padding: 85px 0;
            position: relative;
        }
        .bg-light {
            background-color: var(--bg-light);
        }
        .bg-white {
            background-color: var(--bg-white);
        }
        .bg-dark {
            background-color: var(--dark-section);
            color: #F8FAFC;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            background: rgba(0, 173, 181, 0.1);
            padding: 4px 12px;
            border-radius: 4px;
        }
        .section-title {
            font-size: 2.125rem;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.35;
            margin-bottom: 14px;
        }
        .bg-dark .section-title {
            color: #FFFFFF;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-body);
            max-width: 820px;
            line-height: 1.75;
        }
        .bg-dark .section-desc {
            color: #94A3B8;
        }

        /* 按钮与通用样式 */
        .btn-primary {
            background-color: var(--accent);
            color: #FFFFFF;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(0, 173, 181, 0.25);
        }
        .btn-primary:hover {
            background-color: #00969d;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 173, 181, 0.35);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #FFFFFF;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.16);
            transform: translateY(-2px);
        }

        /* 1. 首屏 Hero */
        .hero-section {
            background-color: var(--primary);
            position: relative;
            padding: 95px 0 110px 0;
            overflow: hidden;
            color: #FFFFFF;
        }
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/ddd699115d786fc6.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 196, 159, 0.16);
            border: 1px solid rgba(0, 196, 159, 0.35);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8125rem;
            color: var(--accent-glow);
            margin-bottom: 20px;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            background-color: var(--accent-glow);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent-glow);
        }
        .hero-title {
            font-size: 2.85rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-subtitle {
            font-size: 1.0625rem;
            line-height: 1.8;
            color: #CBD5E1;
            margin-bottom: 34px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-card-stage {
            background: rgba(15, 23, 42, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(16px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }
        .hero-card-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 18px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .stage-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            text-align: center;
        }
        .stage-metric-box {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 10px;
            border-radius: var(--radius-sm);
        }
        .stage-val {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
        }
        .stage-lbl {
            font-size: 0.75rem;
            color: #94A3B8;
        }

        /* 2. 痛点对比 */
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .pain-card {
            padding: 36px;
            border-radius: var(--radius-lg);
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-subtle);
        }
        .pain-card.dark-contrast {
            background: var(--primary);
            color: #FFFFFF;
            border: 1px solid rgba(0, 173, 181, 0.25);
        }
        .pain-card-title {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .pain-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .pain-item {
            display: flex;
            gap: 12px;
            font-size: 0.9375rem;
            line-height: 1.6;
        }

        /* 3. 架构与指标 */
        .arch-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }
        .arch-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
            border: 1px solid var(--border-color);
        }
        .arch-spec-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-subtle);
        }
        .spec-item {
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .spec-item:last-child {
            border-bottom: none;
        }
        .spec-k {
            color: var(--text-body);
            font-size: 0.9375rem;
            font-weight: 500;
        }
        .spec-v {
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9375rem;
            text-align: right;
        }

        /* 4. 核心性能 6 卡片 */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .matrix-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            box-shadow: var(--shadow-subtle);
        }
        .matrix-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .matrix-icon {
            width: 48px;
            height: 48px;
            background: rgba(0, 173, 181, 0.1);
            color: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 18px;
        }
        .matrix-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 10px;
        }
        .matrix-card p {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.65;
        }

        /* 5. 产品矩阵 3 卡片 */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .prod-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-subtle);
            transition: var(--transition);
        }
        .prod-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .prod-img-box {
            height: 200px;
            overflow: hidden;
            background: #0B192C;
        }
        .prod-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .prod-card:hover .prod-img-box img {
            transform: scale(1.05);
        }
        .prod-content {
            padding: 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .prod-tag {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 700;
            margin-bottom: 6px;
        }
        .prod-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
        }
        .prod-desc {
            font-size: 0.8875rem;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 18px;
        }
        .prod-spec-list {
            margin-bottom: 24px;
            margin-top: auto;
            border-top: 1px dashed var(--border-color);
            padding-top: 14px;
        }
        .prod-spec-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.8125rem;
            margin-bottom: 6px;
        }
        .prod-btn {
            width: 100%;
            text-align: center;
            background: var(--bg-light);
            color: var(--primary);
            padding: 10px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.875rem;
            border: 1px solid var(--border-color);
        }
        .prod-card:hover .prod-btn {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        /* 6. 推进路径 时间线 */
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .timeline-step {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            box-shadow: var(--shadow-subtle);
        }
        .timeline-num {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--accent);
            opacity: 0.85;
            margin-bottom: 12px;
            display: block;
        }
        .timeline-step h4 {
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .timeline-step p {
            font-size: 0.875rem;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* 7. 深色案例区 */
        .twin-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .twin-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .twin-content h3 {
            font-size: 1.5rem;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .twin-p {
            color: #CBD5E1;
            font-size: 0.9375rem;
            line-height: 1.75;
            margin-bottom: 24px;
        }
        .twin-points {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .twin-point-row {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: #E2E8F0;
            font-size: 0.875rem;
        }
        .twin-point-row i {
            color: var(--accent);
            margin-top: 4px;
        }

        /* 8. 场景交错 (Z-pattern) */
        .scene-container {
            display: flex;
            flex-direction: column;
            gap: 48px;
        }
        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .scene-row.reverse {
            direction: rtl;
        }
        .scene-row.reverse .scene-text {
            direction: ltr;
        }
        .scene-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-subtle);
        }
        .scene-text h3 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 14px;
        }
        .scene-text p {
            font-size: 0.9375rem;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .scene-kpi-badge {
            display: inline-flex;
            background: rgba(0, 173, 181, 0.1);
            color: var(--accent);
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.8125rem;
        }

        /* 9. 实测数据条 */
        .metric-bar {
            background-color: var(--primary);
            border-top: 1px solid rgba(0, 173, 181, 0.2);
            border-bottom: 1px solid rgba(0, 173, 181, 0.2);
            padding: 44px 0;
            color: #FFFFFF;
        }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .metric-cell {
            padding: 10px;
            border-right: 1px solid rgba(255, 255, 255, 0.08);
        }
        .metric-cell:last-child {
            border-right: none;
        }
        .metric-num {
            font-size: 2.35rem;
            font-weight: 800;
            color: var(--accent);
            font-feature-settings: "tnum";
            margin-bottom: 4px;
            display: block;
        }
        .metric-lbl {
            font-size: 0.875rem;
            color: #94A3B8;
        }

        /* 10. 用户评价 */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .testi-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .testi-stars {
            color: #F59E0B;
            margin-bottom: 14px;
            font-size: 0.875rem;
        }
        .testi-quote {
            font-size: 0.9375rem;
            color: var(--text-title);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }
        .testi-author {
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }
        .author-name {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9375rem;
        }
        .author-title {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        /* 11. 资讯动态 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .news-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
            transition: var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-img-box {
            height: 180px;
            overflow: hidden;
        }
        .news-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            padding: 24px;
        }
        .news-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .news-card h4 {
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.45;
            margin-bottom: 10px;
        }
        .news-card p {
            font-size: 0.875rem;
            color: var(--text-body);
            line-height: 1.6;
        }
        .news-bottom-link {
            text-align: center;
            margin-top: 36px;
        }

        /* 12. FAQ */
        .faq-wrapper {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
        }
        .faq-trigger {
            width: 100%;
            padding: 18px 22px;
            background: none;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            cursor: pointer;
            text-align: left;
        }
        .faq-trigger:hover {
            color: var(--accent);
        }
        .faq-content {
            padding: 0 22px 18px;
            font-size: 0.9375rem;
            color: var(--text-body);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-content {
            display: block;
        }
        .faq-item.active .faq-trigger i {
            transform: rotate(180deg);
        }

        /* 13. 底部转化卡片与表单 */
        .cta-box {
            background: linear-gradient(135deg, #0B192C 0%, #152A47 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            color: #FFFFFF;
            box-shadow: var(--shadow-hover);
            border: 1px solid rgba(0, 173, 181, 0.3);
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-text h3 {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 16px;
        }
        .cta-text p {
            color: #CBD5E1;
            font-size: 0.9375rem;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.05);
            padding: 28px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .form-row {
            margin-bottom: 16px;
        }
        .form-label {
            display: block;
            font-size: 0.8125rem;
            margin-bottom: 6px;
            color: #E2E8F0;
        }
        .form-control {
            width: 100%;
            padding: 11px 14px;
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            color: #FFFFFF;
            font-size: 0.875rem;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(0, 173, 181, 0.25);
        }
        .btn-submit {
            width: 100%;
            background-color: var(--accent);
            color: #FFFFFF;
            border: none;
            padding: 13px;
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 8px;
        }
        .btn-submit:hover {
            background-color: #00969d;
            box-shadow: 0 4px 14px rgba(0, 173, 181, 0.4);
        }

        /* 统一页脚 */
        .footer-main {
            background-color: #060C14;
            color: #94A3B8;
            padding: 70px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.875rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .footer-brand h4 {
            color: #FFFFFF;
            font-size: 1.15rem;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand p {
            line-height: 1.7;
            margin-bottom: 18px;
            color: #64748B;
        }
        .footer-col h5 {
            color: #FFFFFF;
            font-size: 0.9375rem;
            margin-bottom: 18px;
            font-weight: 600;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact-item {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .footer-contact-item i {
            color: var(--accent);
            margin-top: 3px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 26px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8125rem;
        }
        .footer-meta-links {
            display: flex;
            gap: 20px;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .hero-grid, .arch-grid, .twin-grid, .cta-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .matrix-grid, .product-grid, .timeline-grid, .testi-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-row, .scene-row.reverse {
                grid-template-columns: 1fr;
                direction: ltr;
            }
            .scene-row.reverse .scene-text {
                direction: ltr;
            }
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 60px 0;
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .pain-grid, .matrix-grid, .product-grid, .timeline-grid, .testi-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .metric-cell {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                padding-bottom: 16px;
            }
            .metric-cell:last-child {
                border-bottom: none;
            }
            .menu-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: #FFFFFF;
                flex-direction: column;
                padding: 24px 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 8px 24px rgba(0,0,0,0.08);
                gap: 16px;
            }
            .nav-menu.active {
                display: flex;
            }
            .topbar-right {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }