/* roulang page: index */
:root {
            --primary: #0F4C81;
            --primary-dark: #092C4C;
            --primary-light: #EBF3FA;
            --accent: #0A8F8C;
            --accent-glow: #10B981;
            --dark-surface: #0B132B;
            --dark-card: #1C2541;
            --bg-body: #F8FAFC;
            --bg-white: #FFFFFF;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --text-light: #F1F5F9;
            --border: #E2E8F0;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-sm: 0 2px 8px rgba(15, 76, 129, 0.06);
            --shadow-md: 0 10px 25px -5px rgba(15, 76, 129, 0.1), 0 8px 10px -6px rgba(15, 76, 129, 0.06);
            --shadow-lg: 0 20px 30px -10px rgba(11, 19, 43, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            color: var(--text-main);
            background-color: var(--bg-body);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Top Bar */
        .top-bar {
            background-color: var(--dark-surface);
            color: var(--text-light);
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar-badges span {
            margin-right: 18px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #94A3B8;
        }
        .top-bar-badges span strong {
            color: var(--accent-glow);
            font-weight: 600;
        }

        /* Header Navigation */
        .header-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 76px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
        }
        .brand-logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: bold;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 28px;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 6px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .nav-cta-btn {
            background-color: var(--primary);
            color: #FFFFFF;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--primary);
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-cta-btn:hover {
            background-color: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(15, 76, 129, 0.25);
        }

        /* Section Global */
        .section {
            padding: 88px 0;
            position: relative;
        }
        .section-header {
            max-width: 760px;
            margin-bottom: 52px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
            padding: 4px 10px;
            background: rgba(10, 143, 140, 0.08);
            border-radius: 4px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Hero: Magazine Split Style */
        .hero-section {
            background: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            padding: 60px 0 90px;
            border-bottom: 1px solid var(--border);
        }
        .hero-magazine-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        .hero-badge {
            font-size: 12px;
            font-weight: 600;
            background: #E0F2FE;
            color: #0369A1;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid #BAE6FD;
        }
        .hero-h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary-dark);
            margin-bottom: 22px;
            letter-spacing: -0.5px;
        }
        .hero-lead-text {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 34px;
        }
        .hero-action-group {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(15, 76, 129, 0.2);
            transition: var(--transition);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(15, 76, 129, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--primary);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: var(--primary-light);
        }
        .hero-featured-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            position: relative;
        }
        .featured-card-img-wrap {
            position: relative;
            height: 270px;
            overflow: hidden;
        }
        .featured-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .hero-featured-card:hover .featured-card-img-wrap img {
            transform: scale(1.04);
        }
        .featured-card-meta {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(11, 19, 43, 0.85);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            font-weight: 500;
        }
        .featured-card-content {
            padding: 24px;
        }
        .featured-card-title {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .featured-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 18px;
        }
        .featured-metrics-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .metric-mini-item span {
            display: block;
            font-size: 11px;
            color: var(--text-muted);
        }
        .metric-mini-item strong {
            font-size: 16px;
            color: var(--accent);
            font-weight: 700;
        }

        /* Block 2: KPI Metrics Bar */
        .kpi-section {
            background-color: var(--dark-surface);
            color: #FFFFFF;
            padding: 48px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .kpi-item {
            border-left: 2px solid var(--accent);
            padding-left: 20px;
        }
        .kpi-num {
            font-size: 38px;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }
        .kpi-num span {
            color: var(--accent-glow);
            font-size: 24px;
        }
        .kpi-label {
            font-size: 13px;
            color: #94A3B8;
            line-height: 1.4;
        }

        /* Block 3: Service & Product Matrix */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .product-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .product-thumb {
            height: 200px;
            overflow: hidden;
            background: #E2E8F0;
        }
        .product-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .product-card:hover .product-thumb img {
            transform: scale(1.05);
        }
        .product-body {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .product-spec-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 8px;
            border-radius: 4px;
            align-self: flex-start;
            margin-bottom: 12px;
        }
        .product-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .product-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .product-specs-list {
            list-style: none;
            border-top: 1px dashed var(--border);
            padding-top: 14px;
            font-size: 13px;
            color: var(--text-main);
        }
        .product-specs-list li {
            display: flex;
            justify-content: space-between;
            margin-bottom: 6px;
        }
        .product-specs-list li span:first-child {
            color: var(--text-muted);
        }

        /* Block 4: Architecture & Deep Tech (Dark Section) */
        .dark-tech-section {
            background-color: var(--dark-surface);
            color: var(--text-light);
            background-image: radial-gradient(circle at 10% 20%, rgba(15, 76, 129, 0.3) 0%, transparent 40%),
                              radial-gradient(circle at 90% 80%, rgba(10, 143, 140, 0.2) 0%, transparent 40%);
        }
        .dark-tech-section .section-title {
            color: #FFFFFF;
        }
        .dark-tech-section .section-desc {
            color: #94A3B8;
        }
        .arch-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .arch-card {
            background: var(--dark-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
        }
        .arch-card:hover {
            border-color: var(--accent-glow);
            transform: translateY(-4px);
        }
        .arch-card-icon {
            font-size: 24px;
            color: var(--accent-glow);
            margin-bottom: 18px;
            font-weight: bold;
        }
        .arch-card-title {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .arch-card-text {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.65;
        }

        /* Block 5: Clinical Results Contrast Table */
        .contrast-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .contrast-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
        }
        .contrast-row {
            display: contents;
        }
        .contrast-cell {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            display: flex;
            align-items: center;
        }
        .contrast-header .contrast-cell {
            background: #F1F5F9;
            font-weight: 700;
            color: var(--text-main);
            font-size: 15px;
        }
        .contrast-cell.robot-highlight {
            background: rgba(16, 185, 129, 0.04);
            color: var(--primary);
            font-weight: 600;
        }
        .contrast-cell.traditional {
            color: var(--text-muted);
        }
        .contrast-row:last-child .contrast-cell {
            border-bottom: none;
        }

        /* Block 6: 4-Step Clinical Workflow */
        .workflow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .workflow-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
        }
        .workflow-step {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .workflow-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .workflow-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Block 7: Pain Points & Clinical Solutions */
        .pain-sol-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .pain-sol-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: grid;
            grid-template-columns: 80px 1fr 1fr;
            gap: 24px;
            align-items: center;
            transition: var(--transition);
        }
        .pain-sol-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .pain-idx {
            font-size: 14px;
            font-weight: 800;
            color: var(--accent);
            background: rgba(10, 143, 140, 0.1);
            padding: 4px 10px;
            border-radius: 4px;
            text-align: center;
        }
        .pain-text strong {
            display: block;
            font-size: 15px;
            color: #DC2626;
            margin-bottom: 4px;
        }
        .pain-text p {
            font-size: 13.5px;
            color: var(--text-muted);
        }
        .sol-text strong {
            display: block;
            font-size: 15px;
            color: var(--accent);
            margin-bottom: 4px;
        }
        .sol-text p {
            font-size: 13.5px;
            color: var(--text-main);
        }

        /* Block 8: Milestones Timeline */
        .milestone-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            border-top: 2px solid var(--primary-light);
            padding-top: 36px;
            position: relative;
        }
        .milestone-item {
            position: relative;
        }
        .milestone-item::before {
            content: '';
            position: absolute;
            top: -42px;
            left: 0;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--primary);
        }
        .milestone-year {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .milestone-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
        }
        .milestone-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Block 9: News & Clinical Updates */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .news-thumb {
            height: 180px;
            overflow: hidden;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.04);
        }
        .news-body {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .news-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .news-snippet {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Block 10: Academic & Clinical Endorsements */
        .endorse-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .endorse-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 26px;
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .quote-sign {
            font-size: 32px;
            color: var(--primary-light);
            font-family: Georgia, serif;
            line-height: 1;
            margin-bottom: 8px;
        }
        .endorse-quote {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }
        .endorse-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }
        .author-info strong {
            display: block;
            font-size: 14px;
            color: var(--text-main);
        }
        .author-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Block 11: System Ecosystem & Interoperability */
        .ecosystem-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .eco-box {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            text-align: center;
            transition: var(--transition);
        }
        .eco-box:hover {
            border-color: var(--primary);
            background: #FDFEFE;
        }
        .eco-icon {
            width: 44px;
            height: 44px;
            margin: 0 auto 12px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
        }
        .eco-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .eco-desc {
            font-size: 12.5px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Block 12: Quality Compliance & Platform Assurance */
        .assurance-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: var(--radius-lg);
            padding: 42px;
            color: #FFFFFF;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .assure-item {
            border-left: 1px solid rgba(255, 255, 255, 0.15);
            padding-left: 24px;
        }
        .assure-item:first-child {
            border-left: none;
            padding-left: 0;
        }
        .assure-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-glow);
            margin-bottom: 8px;
        }
        .assure-text {
            font-size: 13.5px;
            color: #E2E8F0;
            line-height: 1.6;
        }

        /* Block 13: FAQ Section */
        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            font-size: 18px;
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: #FAFCFE;
            border-top: 1px solid transparent;
        }
        .faq-item.active .faq-answer {
            border-top-color: var(--border);
        }
        .faq-content {
            padding: 18px 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Block 14: Final Single Action CTA */
        .cta-final-section {
            background: #F1F5F9;
            border-top: 1px solid var(--border);
        }
        .cta-box {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px;
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .form-input, .form-select {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }
        .form-input:focus, .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
        }

        /* Footer */
        .site-footer {
            background-color: var(--dark-surface);
            color: #94A3B8;
            padding: 60px 0 28px;
            font-size: 13.5px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .footer-brand-title {
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-desc {
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .footer-title {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12.5px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-magazine-grid { grid-template-columns: 1fr; gap: 36px; }
            .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
            .matrix-grid { grid-template-columns: repeat(2, 1fr); }
            .arch-grid { grid-template-columns: repeat(2, 1fr); }
            .milestone-timeline { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .endorse-grid { grid-template-columns: 1fr; }
            .ecosystem-grid { grid-template-columns: repeat(2, 1fr); }
            .assurance-banner { grid-template-columns: 1fr; gap: 24px; }
            .assure-item { border-left: none; padding-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 16px; }
            .assure-item:first-child { border-top: none; padding-top: 0; }
            .cta-box { grid-template-columns: 1fr; gap: 32px; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-menu { display: none; }
            .hero-h1 { font-size: 32px; }
            .matrix-grid { grid-template-columns: 1fr; }
            .arch-grid { grid-template-columns: 1fr; }
            .workflow-grid { grid-template-columns: 1fr; }
            .pain-sol-card { grid-template-columns: 1fr; gap: 12px; }
            .milestone-timeline { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .form-row { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
        }