/* CSS Reset & Variables */
        :root {
            --primary: #0f52ba;
            --primary-light: #e6f0ff;
            --primary-dark: #003da8;
            --secondary: #00c5ff;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-color: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(15, 82, 186, 0.05);
            --shadow-md: 0 10px 25px rgba(15, 82, 186, 0.08);
            --shadow-lg: 0 20px 40px rgba(15, 82, 186, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-light);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Common Layout Utilities */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
            background-color: var(--bg-white);
        }

        section:nth-of-type(even) {
            background-color: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header h2 {
            font-size: 2.2rem;
            color: var(--primary-dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--primary);
            margin: 10px auto 0 auto;
            border-radius: 2px;
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--text-light);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 8px;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
            border: 2px solid transparent;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--bg-white);
            box-shadow: 0 4px 12px rgba(15, 82, 186, 0.2);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 82, 186, 0.3);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* Header & Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--border-color);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

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

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

        .brand-name {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 20px;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
        }

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

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

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--primary-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section - Strict No-Image Policy */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 90% 10%, var(--primary-light) 0%, var(--bg-white) 60%);
            text-align: center;
            position: relative;
        }

        .hero-inner {
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            text-transform: uppercase;
            border: 1px solid rgba(15, 82, 186, 0.15);
        }

        h1.hero-title {
            font-size: 3rem;
            line-height: 1.25;
            color: var(--primary-dark);
            font-weight: 850;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-light);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 50px;
        }

        /* Data Indicator Cards */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .stat-card {
            background: var(--bg-white);
            padding: 24px;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* About Us & Platform Intro */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-light);
            font-size: 1.05rem;
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .features-list {
            list-style: none;
        }

        .features-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-weight: 500;
            color: var(--text-dark);
        }

        .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--primary);
            font-weight: 900;
            font-size: 1.1rem;
        }

        .platform-model-pool {
            background-color: var(--primary-light);
            padding: 30px;
            border-radius: 16px;
            border: 1px dashed var(--primary);
        }

        .pool-title {
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 15px;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .model-tag {
            background-color: var(--bg-white);
            color: var(--primary);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(15, 82, 186, 0.1);
        }

        /* AIGC Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 35px 24px;
            border-radius: 16px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

        .service-link {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* One-stop Workflow */
        .workflow-timeline {
            display: flex;
            justify-content: space-between;
            position: relative;
            max-width: 1000px;
            margin: 40px auto 0 auto;
        }

        .workflow-timeline::before {
            content: '';
            position: absolute;
            top: 35px;
            left: 50px;
            right: 50px;
            height: 4px;
            background-color: var(--border-color);
            z-index: 1;
        }

        .workflow-step {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 2;
            padding: 0 15px;
        }

        .step-num {
            width: 70px;
            height: 70px;
            background-color: var(--bg-white);
            border: 4px solid var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 800;
            margin: 0 auto 20px auto;
            transition: var(--transition);
        }

        .workflow-step:hover .step-num {
            border-color: var(--primary);
            background-color: var(--primary);
            color: var(--bg-white);
            transform: scale(1.1);
        }

        .workflow-step h4 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .workflow-step p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        /* Token Price Comparison Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            margin-top: 30px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background-color: var(--bg-white);
            min-width: 800px;
        }

        .comparison-table th, .comparison-table td {
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 700;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody tr:hover {
            background-color: rgba(15, 82, 186, 0.02);
        }

        .price-badge {
            background-color: #22c55e;
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* Training Sections */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .training-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .training-card h4 {
            color: var(--primary-dark);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }

        .training-card p {
            color: var(--text-light);
            font-size: 0.85rem;
        }

        /* Customer Cases Section - High Quality Images Allowed Here */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--bg-white);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .case-img-wrapper {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--primary-light);
        }

        .case-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .case-card:hover .case-img-wrapper img {
            transform: scale(1.05);
        }

        .case-info {
            padding: 24px;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 10px;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        .case-info h3 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .case-info p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* Review / Testimonials */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .review-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .review-rating {
            color: #fbbf24;
            font-size: 1.2rem;
            margin-bottom: 15px;
        }

        .review-text {
            color: var(--text-dark);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
        }

        .author-info h4 {
            font-size: 0.95rem;
            color: var(--primary-dark);
        }

        .author-info p {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* Comparison Board Section */
        .rating-board {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: white;
            padding: 40px;
            border-radius: 20px;
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
            margin-top: 30px;
        }

        .rating-summary {
            text-align: center;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
            padding-right: 40px;
        }

        .rating-score {
            font-size: 4.5rem;
            font-weight: 900;
            line-height: 1;
            margin-bottom: 10px;
            color: var(--secondary);
        }

        .rating-stars {
            color: #fbbf24;
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .rating-label {
            font-size: 1.1rem;
            font-weight: 600;
        }

        .rating-details-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .rating-detail-item {
            background-color: rgba(255, 255, 255, 0.08);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .rating-detail-item h4 {
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--secondary);
        }

        .rating-detail-item p {
            font-size: 0.85rem;
            opacity: 0.9;
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary-dark);
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: var(--bg-light);
        }

        .faq-answer-inner {
            padding: 20px 24px;
            color: var(--text-light);
            font-size: 0.95rem;
            border-top: 1px solid var(--border-color);
        }

        /* Tag Cloud / Term Encyclopedia */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 900px;
            margin: 0 auto;
        }

        .encyclopedia-tag {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.9rem;
            color: var(--text-dark);
            text-decoration: none;
            transition: var(--transition);
        }

        .encyclopedia-tag:hover {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: scale(1.05);
        }

        /* News & Knowledge base */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .article-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .article-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .article-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .article-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .article-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Form section */
        .form-section-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: flex-start;
        }

        .contact-info-block {
            padding-right: 30px;
        }

        .contact-info-block h3 {
            font-size: 1.8rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
        }

        .contact-info-block p {
            color: var(--text-light);
            margin-bottom: 30px;
        }

        .contact-details {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }

        .contact-item {
            background: var(--bg-light);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .contact-item-label {
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 600;
            margin-bottom: 5px;
        }

        .contact-item-value {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary-dark);
        }

        .contact-item-value a {
            color: var(--primary);
            text-decoration: none;
        }

        .form-card {
            background-color: var(--bg-white);
            padding: 40px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 82, 186, 0.1);
        }

        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        /* Floating Widgets */
        .floating-widget {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .widget-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            border: none;
            position: relative;
        }

        .widget-btn:hover {
            background-color: var(--primary-dark);
            transform: scale(1.05);
        }

        .widget-btn svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .popover-qr {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            display: none;
            width: 220px;
            text-align: center;
        }

        .widget-btn:hover .popover-qr {
            display: block;
        }

        .popover-qr img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin-bottom: 8px;
        }

        .popover-qr span {
            font-size: 0.8rem;
            color: var(--text-dark);
            font-weight: 600;
        }

        /* Agent Section */
        .agent-banner {
            background: linear-gradient(rgba(15, 82, 186, 0.05), rgba(15, 82, 186, 0.05)), var(--bg-white);
            border: 1px solid var(--primary-light);
            border-radius: 20px;
            padding: 50px;
            text-align: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .agent-banner h3 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .agent-banner p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 30px auto;
        }

        /* Footer */
        footer {
            background-color: #0d1527;
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: none;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .footer-brand .brand-name {
            color: white;
        }

        .footer-links-col h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .footer-links-col ul {
            list-style: none;
        }

        .footer-links-col ul li {
            margin-bottom: 10px;
        }

        .footer-links-col ul li a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links-col ul li a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }

        .friend-links-container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 10px;
        }

        .friend-links-container a {
            color: #94a3b8;
            text-decoration: none;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .friend-links-container a:hover {
            color: var(--secondary);
            background-color: rgba(255, 255, 255, 0.1);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            text-align: center;
            font-size: 0.85rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .ai-page-home-link {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 600;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .rating-board {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .rating-summary {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.15);
                padding-right: 0;
                padding-bottom: 20px;
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu, .nav-btn-group {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            nav.mobile-active .nav-menu {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--bg-white);
                padding: 20px;
                box-shadow: var(--shadow-lg);
                border-top: 1px solid var(--border-color);
            }
            nav.mobile-active .nav-btn-group {
                display: flex;
                padding: 0 20px 20px 20px;
                background-color: var(--bg-white);
                position: absolute;
                top: 330px;
                left: 0;
                right: 0;
                box-shadow: 0 10px 10px rgba(0,0,0,0.05);
            }
            h1.hero-title {
                font-size: 2.2rem;
            }
            .about-grid, .form-section-container {
                grid-template-columns: 1fr;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .workflow-timeline {
                flex-direction: column;
                gap: 30px;
            }
            .workflow-timeline::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }