/* roulang page: index */
:root {
            --bg-primary: #FFFFFF;
            --bg-secondary: #F8FAFC;
            --bg-subtle: #F1F5F9;
            --bg-dark: #0B0F19;
            --bg-dark-card: #151C2C;
            --text-main: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-white: #F8FAFC;
            --brand-primary: #1D4ED8;
            --brand-hover: #1E40AF;
            --brand-accent: #0284C7;
            --brand-teal: #0D9488;
            --border-light: #E2E8F0;
            --border-dark: #1E293B;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
            --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08);
            --shadow-highlight: 0 20px 30px -10px rgba(29, 78, 216, 0.15);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-full: 9999px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            color: var(--text-body);
            background-color: var(--bg-primary);
        }

        body {
            line-height: 1.65;
            overflow-x: hidden;
        }

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

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

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

        .section-header {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 56px;
        }

        .section-badge {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--brand-primary);
            background: rgba(29, 78, 216, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .section-badge.dark-badge {
            color: var(--brand-accent);
            background: rgba(2, 132, 199, 0.15);
        }

        .section-title {
            font-size: 2.125rem;
            line-height: 1.3;
            color: var(--text-main);
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.9375rem;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--brand-primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--brand-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(29, 78, 216, 0.35);
        }

        .btn-secondary {
            background-color: #FFFFFF;
            color: var(--text-main);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:hover {
            background-color: var(--bg-subtle);
            border-color: #CBD5E1;
            transform: translateY(-2px);
        }

        .btn-outline-white {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #FFFFFF;
        }

        /* Top Header Bar */
        .top-bar {
            background-color: var(--bg-subtle);
            border-bottom: 1px solid var(--border-light);
            font-size: 0.8125rem;
            color: var(--text-muted);
            padding: 8px 0;
        }

        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-meta-list {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        /* Main Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .site-logo {
            font-size: 1.375rem;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-logo-badge {
            font-size: 0.6875rem;
            background: var(--brand-teal);
            color: #FFFFFF;
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }

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

        .nav-menu a {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-body);
        }

        .nav-menu a:hover {
            color: var(--brand-primary);
        }

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

        /* Hero Section (Stacked Cards Blueprint) */
        .hero-section {
            padding: 64px 0 80px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.75rem;
            line-height: 1.22;
            color: var(--text-main);
            font-weight: 800;
            margin-bottom: 20px;
            letter-spacing: -0.03em;
        }

        .hero-desc {
            font-size: 1.0625rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            margin-bottom: 40px;
        }

        .hero-stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }

        .stat-inline-item strong {
            display: block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand-primary);
            line-height: 1.2;
        }

        .stat-inline-item span {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        /* Staggered Card Layout for Hero */
        .hero-stacked-cards {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .stack-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
        }

        .stack-card.primary-card {
            border-left: 4px solid var(--brand-primary);
            transform: translateY(0);
            z-index: 3;
        }

        .stack-card.side-card-top {
            margin-left: 32px;
            background: #FAFCFF;
            border-color: #DBEAFE;
            z-index: 2;
        }

        .stack-card.side-card-bottom {
            margin-right: 32px;
            background: #F8FAFC;
            z-index: 1;
        }

        .stack-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .stack-tag {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            background: #EFF6FF;
            color: var(--brand-primary);
        }

        .stack-match-bar {
            height: 6px;
            width: 100%;
            background: #E2E8F0;
            border-radius: 3px;
            overflow: hidden;
            margin-top: 8px;
        }

        .stack-match-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-teal), var(--brand-primary));
            border-radius: 3px;
        }

        /* Generic Section Pad */
        .section-pad {
            padding: 96px 0;
        }

        .bg-light {
            background-color: var(--bg-secondary);
        }

        /* Section 2: Product Architecture & Tech */
        .arch-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 56px;
            align-items: center;
        }

        .arch-spec-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 32px;
        }

        .spec-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px;
        }

        .spec-item-title {
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .spec-item-value {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .arch-diagram-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
        }

        .diagram-step {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px dashed var(--border-light);
        }

        .diagram-step:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .step-num {
            width: 32px;
            height: 32px;
            background: var(--brand-primary);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.875rem;
            flex-shrink: 0;
        }

        /* Section 3: Core Advantages (6 Grid) */
        .grid-3-col {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .adv-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .adv-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #CBD5E1;
        }

        .adv-icon {
            width: 48px;
            height: 48px;
            background: #EFF6FF;
            color: var(--brand-primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .adv-card h3 {
            font-size: 1.1875rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .adv-card p {
            font-size: 0.9375rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* Section 4: Featured Solutions */
        .solution-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            position: relative;
            transition: var(--transition);
        }

        .solution-card.featured {
            border: 2px solid var(--brand-primary);
            box-shadow: var(--shadow-highlight);
        }

        .featured-ribbon {
            position: absolute;
            top: -12px;
            right: 28px;
            background: var(--brand-primary);
            color: #FFFFFF;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }

        .sol-header {
            margin-bottom: 20px;
        }

        .sol-title {
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .sol-desc {
            font-size: 0.9375rem;
            color: var(--text-muted);
        }

        .sol-feature-list {
            list-style: none;
            margin: 24px 0 32px;
            flex-grow: 1;
        }

        .sol-feature-list li {
            font-size: 0.875rem;
            color: var(--text-body);
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid #F1F5F9;
        }

        .sol-feature-list li::before {
            content: "✓";
            color: var(--brand-teal);
            font-weight: 700;
        }

        /* Section 5: Dark Tech Philosophy */
        .section-dark {
            background-color: var(--bg-dark);
            color: var(--text-white);
        }

        .section-dark .section-title {
            color: #FFFFFF;
        }

        .section-dark .section-desc {
            color: #94A3B8;
        }

        .tech-step-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .tech-step-item {
            background: var(--bg-dark-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
        }

        .tech-step-item h4 {
            font-size: 1.0625rem;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .tech-step-item p {
            font-size: 0.875rem;
            color: #94A3B8;
            line-height: 1.6;
        }

        .tech-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 40px;
        }

        .tech-tag {
            font-size: 0.8125rem;
            color: #CBD5E1;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 6px 14px;
            border-radius: var(--radius-full);
        }

        /* Section 6: Scenarios & Comparisons */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
        }

        .scenario-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .scenario-img-wrapper {
            height: 220px;
            overflow: hidden;
            background: #E2E8F0;
        }

        .scenario-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scenario-body {
            padding: 28px;
        }

        .scenario-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--brand-primary);
            margin-bottom: 8px;
            display: inline-block;
        }

        .scenario-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .contrast-table {
            margin-top: 16px;
            background: var(--bg-secondary);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.875rem;
        }

        .contrast-row {
            display: flex;
            justify-content: space-between;
            padding: 6px 0;
        }

        .contrast-label {
            color: var(--text-muted);
        }

        .contrast-val {
            font-weight: 600;
            color: var(--brand-teal);
        }

        /* Section 7: Metric Counters */
        .metric-strip-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 40px 24px;
            box-shadow: var(--shadow-md);
            text-align: center;
        }

        .metric-cell strong {
            display: block;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .metric-cell p {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .metric-cell span {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        /* Section 8: Testimonials */
        .testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .testi-quote {
            font-size: 0.9375rem;
            line-height: 1.7;
            color: var(--text-body);
            margin-bottom: 24px;
            position: relative;
        }

        .testi-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid #F1F5F9;
            padding-top: 16px;
        }

        .testi-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--brand-primary);
        }

        .testi-info h4 {
            font-size: 0.9375rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .testi-info p {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        /* Section 9: News & Insights */
        .news-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .news-img {
            height: 180px;
            background: #E2E8F0;
            overflow: hidden;
        }

        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-content {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .news-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .news-content h3 {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .news-content p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        /* Section 10: FAQ Accordion */
        .faq-wrapper {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-main);
            background: #FFFFFF;
        }

        .faq-header:hover {
            color: var(--brand-primary);
        }

        .faq-icon {
            font-size: 1.25rem;
            transition: transform 0.25s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #FAFCFF;
            padding: 0 24px;
        }

        .faq-item.active .faq-body {
            max-height: 250px;
            padding: 0 24px 20px;
        }

        .faq-body p {
            font-size: 0.9375rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* Section 11: Service Guarantee Strip */
        .guarantee-strip {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 40px 0;
        }

        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .guarantee-badge-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: #EFF6FF;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.125rem;
            flex-shrink: 0;
        }

        .guarantee-text h4 {
            font-size: 0.9375rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .guarantee-text p {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        /* Section 12: CTA & Contact Form */
        .cta-box-wrapper {
            background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
            border-radius: var(--radius-lg);
            padding: 56px;
            color: #FFFFFF;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 1rem;
            color: #94A3B8;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-contact-meta {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 0.875rem;
            color: #CBD5E1;
        }

        .cta-form {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 32px;
            color: var(--text-main);
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.8125rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .form-control {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 0.875rem;
            color: var(--text-main);
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
        }

        /* Footer */
        .site-footer {
            background: #0B0F19;
            color: #94A3B8;
            padding: 72px 0 32px;
            font-size: 0.875rem;
            border-top: 1px solid #1E293B;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 56px;
        }

        .footer-brand h3 {
            font-size: 1.375rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-brand p {
            line-height: 1.7;
            color: #64748B;
        }

        .footer-col h4 {
            font-size: 0.9375rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            padding-top: 32px;
            border-top: 1px solid #1E293B;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8125rem;
            color: #64748B;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Floating CTA Strip */
        .floating-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(15, 23, 42, 0.96);
            backdrop-filter: blur(8px);
            color: #FFFFFF;
            padding: 12px 0;
            z-index: 999;
            border-top: 1px solid #334155;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
            display: none;
        }

        .floating-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-grid,
            .arch-grid,
            .cta-box-wrapper {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .grid-3-col {
                grid-template-columns: repeat(2, 1fr);
            }
            .tech-step-grid,
            .guarantee-grid,
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-strip-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }
            .nav-menu {
                display: none;
            }
            .grid-3-col,
            .scenario-grid,
            .tech-step-grid,
            .guarantee-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.625rem;
            }
            .hero-stats-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-box-wrapper {
                padding: 32px 20px;
            }
            .floating-bar {
                display: block;
            }
        }