/* roulang page: index */
/* ========== DESIGN SYSTEM & RESET ========== */
        :root {
            --primary: #1E5FBB;
            --primary-dark: #184a96;
            --primary-light: #e8f0fb;
            --gray-soft: #64748B;
            --gray-bg: #F8FAFC;
            --gray-card: #F1F5F9;
            --dark-text: #1E293B;
            --body-text: #334155;
            --muted-text: #475569;
            --footer-bg: #1E293B;
            --footer-text: #CBD5E1;
            --border-light: #CBD5E1;
            --card-radius: 8px;
            --btn-radius: 6px;
            --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
            --card-shadow-hover: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--body-text);
            background-color: #ffffff;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        /* ========== CONTAINER ========== */
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid #e8ecf2;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .brand-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .brand-logo:hover {
            color: var(--primary);
        }

        /* Icon Grid Nav - Desktop */
        .nav-icon-grid {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-icon-grid li a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 8px 14px;
            border-radius: var(--btn-radius);
            color: var(--gray-soft);
            font-size: 0.75rem;
            transition: all var(--transition-fast);
            text-align: center;
            min-width: 60px;
        }
        .nav-icon-grid li a i {
            font-size: 1.2rem;
            margin-bottom: 3px;
            transition: color var(--transition-fast);
        }
        .nav-icon-grid li a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-icon-grid li a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }
        .nav-icon-grid li a.active i {
            color: var(--primary);
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark-text);
            cursor: pointer;
            padding: 8px;
            border-radius: 4px;
            transition: background var(--transition-fast);
        }
        .mobile-nav-toggle:hover {
            background: var(--gray-card);
        }

        /* Mobile Nav Panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 999;
            padding: 20px;
            overflow-y: auto;
            border-top: 1px solid #e8ecf2;
        }
        .mobile-nav-panel.open {
            display: block;
        }
        .mobile-nav-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            list-style: none;
        }
        .mobile-nav-grid li a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 16px 10px;
            border-radius: var(--card-radius);
            background: var(--gray-bg);
            color: var(--gray-soft);
            font-size: 0.8rem;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .mobile-nav-grid li a i {
            font-size: 1.4rem;
            margin-bottom: 6px;
        }
        .mobile-nav-grid li a:hover,
        .mobile-nav-grid li a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.78) 40%, rgba(30, 95, 187, 0.12) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
            width: 100%;
        }
        .hero-content h1 {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 16px;
            line-height: 1.3;
            max-width: 700px;
        }
        .hero-content .hero-subtitle {
            font-size: 1.1rem;
            color: var(--muted-text);
            margin-bottom: 28px;
            max-width: 620px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #ffffff;
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(30, 95, 187, 0.3);
            transform: translateY(-1px);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(30, 95, 187, 0.4);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #ffffff;
            color: var(--primary);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }
        .btn-outline:focus-visible {
            outline: 3px solid rgba(30, 95, 187, 0.4);
            outline-offset: 2px;
        }
        .hero-data-points {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .hero-data-point {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--muted-text);
        }
        .hero-data-point i {
            color: var(--primary);
            font-size: 1.1rem;
        }
        .hero-data-point strong {
            color: var(--dark-text);
            font-weight: 700;
        }

        /* ========== SECTION STYLES ========== */
        section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--muted-text);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: #ffffff;
            border-radius: var(--card-radius);
            padding: 28px 24px;
            box-shadow: var(--card-shadow);
            text-align: center;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .metric-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: #e8ecf2;
        }
        .metric-card .metric-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .metric-card .metric-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--gray-soft);
            font-weight: 500;
        }

        /* ========== SERVICE CARDS ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: #ffffff;
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .service-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: #e8ecf2;
        }
        .service-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--gray-card);
        }
        .service-card .card-body {
            padding: 20px;
        }
        .service-card .card-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--dark-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .service-card .card-body p {
            font-size: 0.875rem;
            color: var(--gray-soft);
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== BENEFITS STRIP ========== */
        .benefits-strip {
            background: var(--primary-light);
            border-radius: var(--card-radius);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: start;
        }
        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .benefit-item .benefit-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
        }
        .benefit-item .benefit-text h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark-text);
            margin-bottom: 4px;
        }
        .benefit-item .benefit-text p {
            font-size: 0.85rem;
            color: var(--muted-text);
            line-height: 1.5;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            background: #ffffff;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .comparison-table thead th {
            background: #1E5FBB;
            color: #ffffff;
            padding: 14px 18px;
            text-align: center;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--card-radius) 0 0 0;
        }
        .comparison-table thead th:last-child {
            border-radius: 0 var(--card-radius) 0 0;
        }
        .comparison-table tbody td {
            padding: 14px 18px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--body-text);
            border-bottom: 1px solid #f1f5f9;
        }
        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--dark-text);
        }
        .comparison-table tbody tr:nth-child(even) {
            background: #fafcfd;
        }
        .comparison-table tbody tr:hover {
            background: #f0f6fd;
        }
        .badge-recommend {
            display: inline-block;
            background: #e8f5e9;
            color: #2e7d32;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
        }
        .badge-standard {
            display: inline-block;
            background: #f5f5f5;
            color: #666;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 12px;
        }
        .badge-premium {
            display: inline-block;
            background: #fff3e0;
            color: #e65100;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
        }

        /* Mobile comparison cards */
        .comparison-cards-mobile {
            display: none;
            flex-direction: column;
            gap: 16px;
        }
        .comparison-card-mobile {
            background: #ffffff;
            border-radius: var(--card-radius);
            padding: 20px;
            box-shadow: var(--card-shadow);
        }
        .comparison-card-mobile h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
        }
        .comparison-card-mobile .comp-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #f5f5f5;
        }
        .comparison-card-mobile .comp-row:last-child {
            border-bottom: none;
        }
        .comparison-card-mobile .comp-row .comp-label {
            color: var(--gray-soft);
            font-weight: 500;
        }
        .comparison-card-mobile .comp-row .comp-value {
            color: var(--dark-text);
            font-weight: 600;
        }

        /* ========== DATA ANALYTICS ========== */
        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .analytics-card {
            background: #ffffff;
            border-radius: var(--card-radius);
            padding: 24px;
            box-shadow: var(--card-shadow);
            border-left: 4px solid var(--primary);
            transition: all var(--transition-fast);
        }
        .analytics-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-1px);
        }
        .analytics-card .analytics-label {
            font-size: 0.85rem;
            color: var(--gray-soft);
            margin-bottom: 8px;
            font-weight: 500;
        }
        .analytics-card .analytics-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 6px;
        }
        .analytics-card .analytics-trend {
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .analytics-trend.up {
            color: #16a34a;
        }
        .analytics-trend.stable {
            color: #ca8a04;
        }
        .analytics-trend i {
            font-size: 0.7rem;
        }

        /* ========== SCREENSHOW STAGE ========== */
        .screenshow-stage {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: center;
        }
        .device-frame {
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--card-shadow-lg);
            border: 3px solid #e2e8f0;
            transition: all var(--transition-fast);
        }
        .device-frame:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
        }
        .device-frame .device-top-bar {
            background: #f1f5f9;
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .device-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }
        .device-dot.red {
            background: #ef4444;
        }
        .device-dot.yellow {
            background: #f59e0b;
        }
        .device-dot.green {
            background: #22c55e;
        }
        .device-frame .device-screen {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--gray-card);
        }
        .device-frame .device-screen img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .device-frame .device-label {
            text-align: center;
            padding: 12px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--dark-text);
            background: #fafcfd;
        }

        /* ========== NEWS LIST ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }
        .news-list {
            list-style: none;
        }
        .news-list li {
            padding: 16px 0;
            border-bottom: 1px solid #f1f5f9;
            transition: all var(--transition-fast);
        }
        .news-list li:hover {
            padding-left: 8px;
        }
        .news-list li a {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            gap: 16px;
            color: var(--dark-text);
            font-weight: 500;
            font-size: 1rem;
            transition: color var(--transition-fast);
        }
        .news-list li a:hover {
            color: var(--primary);
        }
        .news-list .news-date {
            font-size: 0.8rem;
            color: var(--gray-soft);
            white-space: nowrap;
            font-weight: 400;
        }
        .news-sidebar {
            background: var(--gray-bg);
            border-radius: var(--card-radius);
            padding: 24px;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
        }
        .news-sidebar .hot-tag {
            display: inline-block;
            background: #ffffff;
            color: var(--primary);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin: 4px;
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1px solid #e8ecf2;
        }
        .news-sidebar .hot-tag:hover {
            background: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            list-style: none;
        }
        .faq-item {
            border-bottom: 1px solid #e8ecf2;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 0;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark-text);
            text-align: left;
            transition: all var(--transition-fast);
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 700;
            transition: all var(--transition-fast);
        }
        .faq-question .faq-arrow {
            margin-left: auto;
            font-size: 0.8rem;
            color: var(--gray-soft);
            transition: transform var(--transition-smooth);
        }
        .faq-item.active .faq-arrow {
            transform: rotate(90deg);
        }
        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #ffffff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 44px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 44px 18px;
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: var(--body-text);
            line-height: 1.7;
            background: #fafcfd;
            padding: 16px;
            border-radius: 6px;
        }

        /* ========== CTA FORM ========== */
        .cta-form-wrap {
            max-width: 560px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: var(--card-radius);
            padding: 40px 36px;
            box-shadow: var(--card-shadow-lg);
            border: 1px solid #e8ecf2;
        }
        .cta-form-wrap h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark-text);
            text-align: center;
            margin-bottom: 8px;
        }
        .cta-form-wrap .cta-form-subtitle {
            text-align: center;
            color: var(--gray-soft);
            font-size: 0.9rem;
            margin-bottom: 28px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--dark-text);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--btn-radius);
            font-size: 0.95rem;
            color: var(--dark-text);
            background: #ffffff;
            transition: all var(--transition-fast);
            outline: none;
        }
        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30, 95, 187, 0.12);
        }
        .form-group input::placeholder {
            color: #b0b8c4;
        }
        .btn-submit {
            width: 100%;
            padding: 13px;
            background: var(--primary);
            color: #ffffff;
            border: none;
            border-radius: var(--btn-radius);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 18px rgba(30, 95, 187, 0.3);
        }
        .btn-submit:focus-visible {
            outline: 3px solid rgba(30, 95, 187, 0.4);
            outline-offset: 2px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--footer-text);
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #ffffff;
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            display: block;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #94a3b8;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .analytics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .screenshow-stage {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                order: -1;
            }
            .hero-content h1 {
                font-size: 1.85rem;
            }
            .benefits-strip {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .nav-icon-grid {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .hero-section {
                min-height: 340px;
            }
            .hero-content {
                padding: 40px 16px;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-content .hero-subtitle {
                font-size: 0.95rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card {
                padding: 20px 16px;
            }
            .metric-card .metric-number {
                font-size: 2rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .benefits-strip {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .comparison-table-wrap {
                display: none;
            }
            .comparison-cards-mobile {
                display: flex;
            }
            .analytics-grid {
                grid-template-columns: 1fr;
            }
            .screenshow-stage {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-form-wrap {
                padding: 28px 20px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                text-align: center;
                justify-content: center;
            }
            .hero-data-points {
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-card {
                padding: 16px 12px;
            }
            .metric-card .metric-number {
                font-size: 1.6rem;
            }
            .metric-card .metric-label {
                font-size: 0.78rem;
            }
            .hero-content h1 {
                font-size: 1.4rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .mobile-nav-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .device-frame {
                border-radius: 10px;
            }
        }