/* roulang page: index */
:root {
            --primary: #0F2744;
            --primary-dark: #0A1626;
            --accent: #0066FF;
            --accent-teal: #00D2B4;
            --accent-orange: #FF7D00;
            --bg-light: #F8FAFC;
            --bg-white: #FFFFFF;
            --text-main: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
            --shadow-sm: 0 2px 8px rgba(15, 39, 68, 0.04);
            --shadow-md: 0 8px 24px -4px rgba(15, 39, 68, 0.08);
            --shadow-lg: 0 16px 36px -6px rgba(15, 39, 68, 0.12);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 9999px;
            --container-max: 1280px;
            --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-light);
            color: var(--text-body);
            line-height: 1.6;
            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: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部通栏导航 */
        .top-bar {
            background-color: var(--primary-dark);
            color: #94A3B8;
            font-size: 0.8125rem;
            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-links a {
            color: #CBD5E1;
            margin-left: 20px;
        }
        .top-bar-links a:hover {
            color: var(--accent-teal);
        }

        header.sticky-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
        }
        .brand-logo svg {
            width: 34px;
            height: 34px;
            fill: var(--accent);
        }

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

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            position: relative;
            padding: 8px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            line-height: 1.2;
        }
        .btn-primary {
            background-color: var(--accent);
            color: #FFF;
            box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
        }
        .btn-primary:hover {
            background-color: #0052CC;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 102, 255, 0.35);
        }
        .btn-orange {
            background-color: var(--accent-orange);
            color: #FFF;
            box-shadow: 0 4px 14px rgba(255, 125, 0, 0.25);
        }
        .btn-orange:hover {
            background-color: #E67000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 125, 0, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--border-color);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 102, 255, 0.04);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* 基础 Section 规范 */
        section {
            padding: 90px 0;
            position: relative;
        }
        .section-light {
            background-color: var(--bg-white);
        }
        .section-slate {
            background-color: var(--bg-light);
        }
        .section-dark {
            background-color: var(--primary-dark);
            color: #FFF;
        }

        .section-header {
            max-width: 780px;
            margin: 0 auto 56px auto;
            text-align: center;
        }
        .section-header.text-left {
            text-align: left;
            margin-left: 0;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent);
            background: rgba(0, 102, 255, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }
        .section-tag.tag-teal {
            color: var(--accent-teal);
            background: rgba(0, 210, 180, 0.12);
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .section-dark .section-title {
            color: #FFF;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .section-dark .section-desc {
            color: #94A3B8;
        }

        /* 1. Hero 斜切色块首屏 */
        .hero-angled {
            background: linear-gradient(135deg, #0A1626 0%, #0F2744 60%, #17375E 100%);
            position: relative;
            padding: 120px 0 130px 0;
            overflow: hidden;
            clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4vw), 0 100%);
            color: #FFF;
        }
        .hero-bg-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/61fcf097dc69a1fa.webp') center center/cover no-repeat;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }
        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            color: var(--accent-teal);
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: 3.25rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            letter-spacing: -1px;
            color: #FFF;
        }
        .hero-title span {
            background: linear-gradient(90deg, #FFFFFF, #93C5FD);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-description {
            font-size: 1.125rem;
            line-height: 1.8;
            color: #CBD5E1;
            margin-bottom: 36px;
            max-width: 620px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-showcase-box {
            position: relative;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }
        .hero-showcase-box img {
            border-radius: calc(var(--radius-lg) - 6px);
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .hero-float-spec {
            position: absolute;
            bottom: -20px;
            left: -20px;
            background: #0F172A;
            border: 1px solid var(--accent);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            gap: 16px;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }
        .spec-item {
            text-align: center;
        }
        .spec-num {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-teal);
        }
        .spec-lbl {
            font-size: 0.75rem;
            color: #94A3B8;
        }

        /* 2. 片库/列表轨：全景产品矩阵与轮播轨 (#rail) */
        .rail-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .rail-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .rail-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .rail-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(0, 102, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--accent);
            font-size: 1.4rem;
        }
        .rail-card h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .rail-card p {
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .rail-meta {
            font-size: 0.8125rem;
            color: var(--accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 3. 热播推荐：旗舰机型与技术硬实力 (#products) */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .product-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }
        .product-media {
            height: 240px;
            position: relative;
            overflow: hidden;
            background: #E2E8F0;
        }
        .product-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .product-card:hover .product-media img {
            transform: scale(1.05);
        }
        .product-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary-dark);
            color: #FFF;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .product-body {
            padding: 28px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .product-body h3 {
            font-size: 1.35rem;
            color: var(--primary);
            margin-bottom: 12px;
            font-weight: 700;
        }
        .product-body p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .product-specs-list {
            list-style: none;
            margin-bottom: 24px;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            flex-grow: 1;
        }
        .product-specs-list li {
            display: flex;
            justify-content: space-between;
            font-size: 0.875rem;
            padding: 6px 0;
            color: var(--text-body);
        }
        .product-specs-list li span:first-child {
            color: var(--text-muted);
        }

        /* 4. 类型入口：全景生态与全链路解决方案 (#solutions) */
        .solutions-bento {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: center;
        }
        .bento-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }
        .bento-visual img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }
        .solution-points {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .solution-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .solution-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-teal);
        }
        .solution-item h4 {
            font-size: 1.125rem;
            color: #FFF;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .solution-item h4 span.dot {
            width: 8px;
            height: 8px;
            background: var(--accent-teal);
            border-radius: 50%;
        }
        .solution-item p {
            font-size: 0.925rem;
            color: #94A3B8;
            line-height: 1.6;
        }

        /* 5. 片单分区：落地部署工程体系 (#process) */
        .process-steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .step-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 32px 24px;
            border-radius: var(--radius-md);
            position: relative;
            transition: var(--transition);
        }
        .step-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }
        .step-number {
            font-size: 2.25rem;
            font-weight: 800;
            color: rgba(0, 102, 255, 0.15);
            line-height: 1;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 1.15rem;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .step-card p {
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 6. 评分榜：关键运营数据与ROI收益 (#metrics) */
        .metrics-banner {
            background: linear-gradient(135deg, #0F2744 0%, #0A1626 100%);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            color: #FFF;
            box-shadow: var(--shadow-lg);
        }
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .metric-cell h3 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-teal);
            line-height: 1.1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }
        .metric-cell h3 span {
            font-size: 1.5rem;
            color: #FFF;
        }
        .metric-cell p {
            font-size: 0.95rem;
            color: #94A3B8;
            font-weight: 500;
        }

        /* 7. 案例榜单：多场景落地故事 (#use-cases) */
        .usecases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .case-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .case-img-wrap {
            height: 200px;
            overflow: hidden;
        }
        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-content {
            padding: 24px;
        }
        .case-tag {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .case-content h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .case-content p {
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 8. 资讯精选：行业动态与数智转型 (#insights) */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .news-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            padding: 28px;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }
        .news-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .news-date {
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .news-item h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.4;
            font-weight: 700;
        }
        .news-item p {
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .news-action {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 9. 客户评价墙与社会认同 (#testimonials) */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .testi-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .testi-rating {
            color: #F59E0B;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .testi-card blockquote {
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }
        .testi-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }
        .testi-author-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
        }
        .testi-author-info p {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        /* 10. 疑难解答手风琴 (#faq) */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        details.faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        details.faq-item[open] {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        summary.faq-question {
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        summary.faq-question::-webkit-details-marker {
            display: none;
        }
        summary.faq-question::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--accent);
            transition: transform 0.2s ease;
        }
        details.faq-item[open] summary.faq-question::after {
            content: '−';
            color: var(--accent-orange);
        }
        .faq-answer {
            padding: 0 24px 24px 24px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            border-top: 1px solid #F1F5F9;
            padding-top: 16px;
        }

        /* 11. 追剧入口：单一收口行动与咨询表单 (#contact) */
        .contact-box {
            background: linear-gradient(135deg, #0F2744 0%, #0A1626 100%);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
        }
        .contact-info-side {
            padding: 60px 48px;
            color: #FFF;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            background: url('/assets/images/591b326bed94c631.webp') center center/cover no-repeat;
            position: relative;
        }
        .contact-info-side::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(15, 39, 68, 0.92);
        }
        .contact-info-content {
            position: relative;
            z-index: 1;
        }
        .contact-info-side h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: #FFF;
        }
        .contact-info-side p {
            color: #CBD5E1;
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .contact-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .contact-features li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
            color: #E2E8F0;
        }
        .contact-features li svg {
            width: 20px;
            height: 20px;
            fill: var(--accent-teal);
            flex-shrink: 0;
        }
        .contact-form-side {
            padding: 60px 48px;
            background: var(--bg-white);
        }
        .contact-form-side h4 {
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 24px;
            font-weight: 700;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            color: var(--text-main);
            background: #F8FAFC;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            background: #FFF;
            box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        /* 页脚规范 Footer */
        footer.site-footer {
            background-color: #070F1B;
            color: #94A3B8;
            padding: 80px 0 32px 0;
            font-size: 0.925rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 60px;
        }
        .footer-brand h3 {
            font-size: 1.4rem;
            color: #FFF;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .footer-brand p {
            line-height: 1.7;
            color: #64748B;
            margin-bottom: 20px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a:hover {
            color: var(--accent-teal);
            transform: translateX(4px);
        }
        .footer-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            color: #94A3B8;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8125rem;
            color: #64748B;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* 响应式适配断点 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-title {
                font-size: 2.75rem;
            }
            .rail-wrapper {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid, .usecases-grid, .news-grid, .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-bento {
                grid-template-columns: 1fr;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }
            .nav-menu {
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: #FFF;
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-lg);
                display: none;
            }
            .nav-menu.active {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-angled {
                clip-path: none;
                padding: 60px 0 80px 0;
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .hero-float-spec {
                display: none;
            }
            .rail-wrapper, .featured-grid, .usecases-grid, .news-grid, .testimonials-grid, .process-steps-grid {
                grid-template-columns: 1fr;
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .contact-info-side, .contact-form-side {
                padding: 36px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }