/* roulang page: index */
:root {
            --primary: #0F5B63;
            --primary-light: #1687A7;
            --primary-gradient: linear-gradient(135deg, #0F5B63 0%, #1687A7 100%);
            --accent: #D4A373;
            --badge-green: #2A9D8F;
            --bg-base: #F7F9FA;
            --surface: #FFFFFF;
            --surface-dark: #0D1B2A;
            --text-main: #1D2D44;
            --text-sub: #415A77;
            --text-light: #748CAB;
            --border-color: #E2E8F0;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 4px 20px rgba(15, 91, 99, 0.05);
            --shadow-hover: 0 12px 30px rgba(15, 91, 99, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

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

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button, input, textarea, select {
            font-family: inherit;
            font-size: 1rem;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部通栏信息与导航 */
        .top-bar {
            background-color: var(--surface-dark);
            color: #A0B2C6;
            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-tags {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .top-bar-tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background-color: #00E676;
            border-radius: 50%;
            box-shadow: 0 0 8px #00E676;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
        }

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

        .logo-box {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.25rem;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .nav-links {
            display: flex;
            gap: 32px;
            list-style: none;
        }

        .nav-link {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 0;
            position: relative;
        }

        .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: var(--primary);
            border-radius: 2px;
        }

        .nav-cta-btn {
            background: var(--primary-gradient);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.875rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(15, 91, 99, 0.25);
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 91, 99, 0.35);
        }

        /* 徽章样式 */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .badge-green {
            background-color: rgba(42, 157, 143, 0.12);
            color: var(--badge-green);
        }

        .badge-gold {
            background-color: rgba(212, 163, 115, 0.15);
            color: #B57C48;
        }

        .badge-primary {
            background-color: rgba(15, 91, 99, 0.1);
            color: var(--primary);
        }

        /* 通用板块与排版 */
        .section {
            padding: 96px 0;
            position: relative;
        }

        .section-alt {
            background-color: #FFFFFF;
        }

        .section-dark {
            background-color: var(--surface-dark);
            color: #FFFFFF;
        }

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

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

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

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

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

        /* 1. Hero 开发者区 */
        .hero-section {
            padding: 80px 0 100px 0;
            background: linear-gradient(180deg, #EBF3F5 0%, var(--bg-base) 100%);
            border-bottom: 1px solid var(--border-color);
        }

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

        .hero-badge-wrap {
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.85rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            margin-bottom: 24px;
        }

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

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

        .btn-primary {
            background: var(--primary-gradient);
            color: #FFFFFF;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 600;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(15, 91, 99, 0.3);
            transition: var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 91, 99, 0.4);
        }

        .btn-outline {
            background-color: var(--surface);
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-outline:hover {
            background-color: rgba(15, 91, 99, 0.05);
            transform: translateY(-2px);
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            border-top: 1px solid rgba(0, 0, 0, 0.08);
            padding-top: 24px;
        }

        .hero-stat-item h4 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-stat-item p {
            font-size: 0.8125rem;
            color: var(--text-sub);
        }

        /* 终端代码示意卡 */
        .code-mockup {
            background: #0B132B;
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.1);
            overflow: hidden;
        }

        .code-mockup-header {
            background: #1C2541;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .code-dots {
            display: flex;
            gap: 8px;
        }

        .code-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .code-dot-r { background: #FF5F56; }
        .code-dot-y { background: #FFBD2E; }
        .code-dot-g { background: #27C93F; }

        .code-filename {
            font-family: monospace;
            font-size: 0.75rem;
            color: #8D99AE;
        }

        .code-body {
            padding: 24px;
            font-family: Consolas, Monaco, "Courier New", monospace;
            font-size: 0.8125rem;
            line-height: 1.6;
            color: #E0E1DD;
            overflow-x: auto;
        }

        .code-body .c-keyword { color: #F72585; }
        .code-body .c-func { color: #4CC9F0; }
        .code-body .c-string { color: #52B788; }
        .code-body .c-comment { color: #6C757D; }

        /* 2. 技术指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-card {
            background: #14213D;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            position: relative;
            transition: var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary-light);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .metric-status-pulse {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 10px;
            height: 10px;
            background: var(--badge-green);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--badge-green);
        }

        .metric-value {
            font-size: 2.25rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 8px;
            font-feature-settings: "tnum";
        }

        .metric-label {
            font-size: 0.9375rem;
            color: #E0E1DD;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .metric-desc {
            font-size: 0.8125rem;
            color: #8D99AE;
            line-height: 1.6;
        }

        /* 3. 架构规范与安全体系 */
        .arch-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .arch-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .arch-image-wrap img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .arch-features {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .arch-feature-item {
            background: var(--surface);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .arch-feature-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
        }

        .arch-feature-title {
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .arch-feature-desc {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 4. 全场景服务矩阵 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: var(--surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .service-icon-box {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(15, 91, 99, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

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

        .service-desc {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .service-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* 5. 热门终端产品与网关适配阵列 */
        .hardware-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .hardware-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .hardware-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .hardware-img-box {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: #EAEFF2;
        }

        .hardware-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .hardware-card:hover .hardware-img-box img {
            transform: scale(1.05);
        }

        .hardware-content {
            padding: 28px 24px;
        }

        .hardware-title {
            font-size: 1.1875rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .hardware-desc {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .hardware-specs {
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            display: flex;
            justify-content: space-between;
            font-size: 0.8125rem;
            color: var(--text-light);
        }

        /* 6. 结果对比 (自建 vs 平台) */
        .comparison-table-wrap {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 2fr 3fr 3fr;
            padding: 20px 32px;
            border-bottom: 1px solid var(--border-color);
            align-items: center;
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row.comp-head {
            background: #F1F5F7;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
        }

        .comp-title {
            font-weight: 600;
            color: var(--text-main);
            font-size: 0.9375rem;
        }

        .comp-trad {
            color: #64748B;
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comp-platform {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9375rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .icon-check {
            color: var(--badge-green);
            font-weight: bold;
        }

        .icon-cross {
            color: #EF4444;
            font-weight: bold;
        }

        /* 7. 里程碑 */
        .milestone-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .milestone-item {
            background: var(--surface);
            padding: 28px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .milestone-year {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .milestone-heading {
            font-size: 1.0625rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .milestone-text {
            font-size: 0.8125rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 8. 标杆现场与用户故事 */
        .case-showcase {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: grid;
            grid-template-columns: 1fr 1fr;
            box-shadow: var(--shadow-sm);
        }

        .case-image {
            position: relative;
            min-height: 380px;
        }

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

        .case-content {
            padding: 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .case-badge {
            align-self: flex-start;
            margin-bottom: 16px;
        }

        .case-title {
            font-size: 1.625rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .case-desc {
            font-size: 0.9375rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .case-stats-bar {
            display: flex;
            gap: 40px;
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
        }

        .case-stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }

        .case-stat-label {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* 9. 用户与集成商评价 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .review-card {
            background: var(--surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-stars {
            color: #F59E0B;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }

        .review-body {
            font-size: 0.9375rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }

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

        .author-info h5 {
            font-size: 0.9375rem;
            font-weight: 700;
        }

        .author-info p {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* 10. 资讯与行业动向 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .news-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
        }

        .news-date {
            font-size: 0.8125rem;
            color: var(--text-light);
            margin-bottom: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .news-title {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-snippet {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 11. FAQ 手风琴 */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 22px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            user-select: none;
        }

        .faq-toggle-icon {
            font-size: 1.25rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-answer {
            padding: 0 28px 24px 28px;
            font-size: 0.9375rem;
            color: var(--text-sub);
            line-height: 1.7;
            display: none;
            border-top: 1px solid rgba(0, 0, 0, 0.04);
            margin-top: 4px;
            padding-top: 16px;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        /* 12. 意向对接表单区 */
        .contact-card-box {
            background: var(--primary-gradient);
            border-radius: var(--radius-lg);
            padding: 56px;
            color: #FFFFFF;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            box-shadow: 0 20px 40px rgba(15, 91, 99, 0.2);
        }

        .contact-left h3 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .contact-left p {
            font-size: 1rem;
            line-height: 1.7;
            color: #D3E8EB;
            margin-bottom: 32px;
        }

        .contact-meta-row {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .contact-meta-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.9375rem;
        }

        .form-wrap {
            background: #FFFFFF;
            padding: 36px 32px;
            border-radius: var(--radius-md);
            color: var(--text-main);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-label {
            display: block;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.9375rem;
            background: #F8FAFC;
            transition: var(--transition);
        }

        .form-input:focus, .form-select:focus, .form-textarea:focus {
            background: #FFFFFF;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 91, 99, 0.15);
        }

        .form-textarea {
            resize: vertical;
            min-height: 80px;
        }

        .form-submit-btn {
            width: 100%;
            background: var(--primary-gradient);
            color: #FFFFFF;
            padding: 14px;
            border: none;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(15, 91, 99, 0.2);
        }

        .form-submit-btn:hover {
            opacity: 0.95;
            transform: translateY(-2px);
        }

        /* 页脚规范 */
        .site-footer {
            background-color: var(--surface-dark);
            color: #94A3B8;
            padding: 80px 0 32px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.875rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 64px;
        }

        .footer-logo-title {
            color: #FFFFFF;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-desc {
            line-height: 1.7;
            margin-bottom: 20px;
            color: #8D99AE;
        }

        .footer-col-title {
            color: #FFFFFF;
            font-size: 0.9375rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 32px;
            text-align: center;
            font-size: 0.8125rem;
            color: #64748B;
        }

        /* 移动端菜单控制 */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

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

        /* 响应式断点控制 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .hardware-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .milestone-timeline {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
                display: none;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-cta-btn {
                display: none;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-title {
                font-size: 2.125rem;
            }
            .arch-grid, .case-showcase, .contact-card-box {
                grid-template-columns: 1fr;
            }
            .case-content, .contact-card-box {
                padding: 32px 24px;
            }
            .services-grid, .hardware-grid, .reviews-grid, .news-grid, .metrics-grid, .milestone-timeline {
                grid-template-columns: 1fr;
            }
            .comparison-row {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }