/* CSS resets & Variables */
        :root {
            --primary: #10B981;
            --primary-hover: #059669;
            --primary-light: #ECFDF5;
            --primary-dark: #064E3B;
            --neutral-dark: #1F2937;
            --neutral-light: #F9FAFB;
            --neutral-gray: #6B7280;
            --border-color: #E5E7EB;
            --transition-speed: 0.3s;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --container-max-width: 1200px;
        }

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

        body {
            font-family: var(--font-family);
            color: var(--neutral-dark);
            background-color: #FCFDFD;
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        ul {
            list-style: none;
        }

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

        /* Common Layout Components */
        .container {
            width: 100%;
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin-bottom: 15px;
            font-weight: 700;
        }

        .section-header p {
            color: var(--neutral-gray);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

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

        .btn-primary {
            background-color: var(--primary);
            color: #ffffff;
        }

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

        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* Navigation Header */
        header.nav-header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 70px;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-box img {
            height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-dark);
        }

        .nav-menu {
            display: flex;
            gap: 25px;
            align-items: center;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--neutral-dark);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

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

        /* Hero Section (No Image constraint met) */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-light) 0%, #FFFFFF 100%);
            padding: 100px 0 80px 0;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(16,185,129,0.15) 0%, transparent 70%);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary-hover);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(16,185,129,0.2);
        }

        .hero-content h1 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            line-height: 1.25;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--neutral-dark);
            margin-bottom: 35px;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 50px;
        }

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

        .hero-feat-card {
            background: #ffffff;
            padding: 20px 15px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
            border: 1px solid var(--border-color);
            transition: transform var(--transition-speed);
        }

        .hero-feat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .hero-feat-card h3 {
            color: var(--primary-dark);
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .hero-feat-card p {
            font-size: 0.85rem;
            color: var(--neutral-gray);
        }

        /* Stats Cards (数据指标卡片) */
        .stats-section {
            background-color: var(--primary-dark);
            color: #ffffff;
            padding: 60px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item h3 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-item p {
            font-size: 1rem;
            opacity: 0.85;
        }

        /* Platform Introduction (软件介绍) */
        .intro-section {
            background-color: #ffffff;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .intro-text h3 {
            font-size: 1.8rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
            font-weight: 700;
        }

        .intro-text p {
            color: var(--neutral-dark);
            margin-bottom: 25px;
            font-size: 1.05rem;
        }

        .intro-features-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .intro-feat-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .intro-feat-item svg {
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 3px;
        }

        .intro-feat-item div h4 {
            font-size: 1rem;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }

        .intro-feat-item div p {
            font-size: 0.85rem;
            color: var(--neutral-gray);
            margin: 0;
        }

        /* AIGC Service System (全平台AIGC服务体系) */
        .service-section {
            background-color: var(--neutral-light);
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: #ffffff;
            padding: 35px 25px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            transition: all var(--transition-speed);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(16, 185, 129, 0.08);
            border-color: var(--primary);
        }

        .service-card .icon-box {
            width: 50px;
            height: 50px;
            border-radius: 8px;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 1.25rem;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--neutral-gray);
            font-size: 0.95rem;
        }

        /* Supported Models Tag Cloud */
        .models-wrapper {
            margin-top: 40px;
            background: #ffffff;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .models-wrapper h4 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }

        .models-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .model-tag {
            background-color: var(--neutral-light);
            color: var(--neutral-dark);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            border: 1px solid var(--border-color);
            font-weight: 500;
        }

        .model-tag.highlight {
            background-color: var(--primary-light);
            color: var(--primary);
            border-color: rgba(16,185,129,0.3);
        }

        /* AIGC Workflow (全自动AIGC制作流程) */
        .workflow-section {
            background-color: #ffffff;
        }

        .workflow-timeline {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }

        .workflow-timeline::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 5%;
            right: 5%;
            height: 4px;
            background-color: var(--primary-light);
            z-index: 1;
        }

        .workflow-step {
            width: 22%;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: #ffffff;
            border: 4px solid var(--primary-light);
            color: var(--primary);
            font-size: 1.8rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px auto;
            transition: all var(--transition-speed);
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .workflow-step:hover .step-num {
            border-color: var(--primary);
            color: #ffffff;
            background-color: var(--primary);
        }

        .workflow-step h3 {
            font-size: 1.15rem;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

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

        /* Solutions (全行业解决方案) */
        .solutions-section {
            background-color: var(--neutral-light);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background-color: #ffffff;
            padding: 40px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            display: flex;
            gap: 20px;
        }

        .solution-card svg {
            color: var(--primary);
            flex-shrink: 0;
        }

        .solution-card h3 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .solution-card p {
            color: var(--neutral-gray);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

        .solution-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .solution-tags span {
            background-color: var(--primary-light);
            color: var(--primary-hover);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* Service Network & Delivery (全国服务网络 & 标准化服务流程) */
        .network-section {
            background-color: #ffffff;
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .network-nodes {
            display:grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }

        .node-card {
            background-color: var(--neutral-light);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
        }

        .node-card h4 {
            color: var(--primary-dark);
            margin-bottom: 5px;
        }

        .node-card p {
            font-size: 0.8rem;
            color: var(--neutral-gray);
        }

        /* Standard Delivery Process Timeline */
        .delivery-timeline {
            margin-top: 50px;
            position: relative;
            padding-left: 30px;
        }

        .delivery-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--border-color);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 30px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--primary);
            border: 3px solid #ffffff;
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        .timeline-item h4 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-bottom: 5px;
        }

        .timeline-item p {
            font-size: 0.9rem;
            color: var(--neutral-gray);
        }

        /* Technical Standards (技术标准) */
        .tech-standards {
            background-color: var(--neutral-light);
        }

        .standards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .standard-card {
            background: #ffffff;
            padding: 30px 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .standard-card h3 {
            font-size: 1.15rem;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .standard-card p {
            font-size: 0.85rem;
            color: var(--neutral-gray);
        }

        /* Client Case Center (客户案例中心 - Includes specified images) */
        .cases-section {
            background-color: #ffffff;
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background-color: var(--neutral-light);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: transform var(--transition-speed);
        }

        .case-card:hover {
            transform: translateY(-5px);
        }

        .case-img-box {
            position: relative;
            background-color: #e5e7eb;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .case-img-box img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .case-info {
            padding: 25px;
        }

        .case-tag {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        .case-info h3 {
            font-size: 1.15rem;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .case-info p {
            font-size: 0.85rem;
            color: var(--neutral-gray);
        }

        /* Comparative Review (对比评测) */
        .comparison-section {
            background-color: var(--primary-light);
        }

        .score-box {
            background: #ffffff;
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            max-width: 500px;
            margin: 0 auto 40px auto;
            border: 1px solid rgba(16,185,129,0.2);
            box-shadow: 0 10px 30px rgba(16,185,129,0.05);
        }

        .score-number {
            font-size: 4rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
        }

        .score-stars {
            color: #F59E0B;
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .score-box h4 {
            color: var(--primary-dark);
            font-size: 1.2rem;
            margin-bottom: 5px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .comparison-table th, .comparison-table td {
            padding: 18px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background-color: var(--primary-dark);
            color: #ffffff;
            font-weight: 600;
        }

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

        .comparison-table td.highlight-cell {
            background-color: rgba(16,185,129,0.05);
            font-weight: 600;
            color: var(--primary-hover);
        }

        /* Token Price Comparison (Token比价参考) */
        .token-section {
            background-color: #ffffff;
        }

        .token-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: flex-start;
        }

        .token-card {
            background-color: var(--neutral-light);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
        }

        .token-header-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .token-header-info h3 {
            color: var(--primary-dark);
        }

        /* Training sections (职业技术培训 & 人工智能培训) */
        .training-section {
            background-color: var(--neutral-light);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .training-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px 20px;
            text-align: center;
            transition: all var(--transition-speed);
        }

        .training-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.04);
        }

        .training-card .badge {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .training-card h3 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-bottom: 12px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        /* Smart Matching & Interactive UI (智能需求匹配 & 自助排查) */
        .matching-section {
            background-color: #ffffff;
        }

        .matching-box {
            background: var(--neutral-light);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .matching-form-group {
            margin-bottom: 25px;
        }

        .matching-form-group label {
            display: block;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .option-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }

        .option-btn {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-speed);
            font-weight: 500;
        }

        .option-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .option-btn.selected {
            background-color: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* FAQ (常见用户问题 & 自助排查 & 百科) */
        .faq-section {
            background-color: var(--neutral-light);
        }

        .faq-grid {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-quest {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            background-color: #ffffff;
            transition: background-color var(--transition-speed);
        }

        .faq-quest:hover {
            background-color: rgba(16,185,129,0.02);
        }

        .faq-quest h3 {
            font-size: 1.05rem;
            color: var(--primary-dark);
            margin: 0;
        }

        .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform var(--transition-speed);
        }

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

        .faq-ans {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-speed) ease-out;
            border-top: 0 solid var(--border-color);
        }

        .faq-item.active .faq-ans {
            border-top-width: 1px;
            max-height: 200px; /* arbitrary height to slide down */
        }

        .faq-ans p {
            padding: 20px 25px;
            color: var(--neutral-dark);
            font-size: 0.95rem;
            margin: 0;
        }

        /* Term Glossary (术语百科) */
        .glossary-section {
            background-color: #ffffff;
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .glossary-card {
            background-color: var(--neutral-light);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
        }

        .glossary-card h4 {
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .glossary-card p {
            font-size: 0.85rem;
            color: var(--neutral-gray);
        }

        /* Customer Reviews (客户评论卡片 - 6 reviews) */
        .reviews-section {
            background-color: var(--neutral-light);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            position: relative;
        }

        .review-rating {
            color: #F59E0B;
            margin-bottom: 15px;
        }

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

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

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

        .review-author-info p {
            font-size: 0.8rem;
            color: var(--neutral-gray);
        }

        /* Knowledge Base / Articles (行业资讯/知识库) */
        .articles-section {
            background-color: #ffffff;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .article-card {
            background-color: var(--neutral-light);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .article-body {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-body h3 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-body p {
            font-size: 0.9rem;
            color: var(--neutral-gray);
            margin-bottom: 20px;
        }

        .article-body .read-more {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-body .read-more:hover {
            color: var(--primary-hover);
        }

        /* Contact Us (联系我们 & Form) */
        .contact-section {
            background-color: var(--neutral-light);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info-box {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
        }

        .contact-info-box h3 {
            font-size: 1.5rem;
            color: var(--primary-dark);
            margin-bottom: 25px;
        }

        .contact-list {
            margin-bottom: 30px;
        }

        .contact-item-detail {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 20px;
        }

        .contact-item-detail h4 {
            color: var(--primary-dark);
            margin-bottom: 3px;
        }

        .contact-item-detail p {
            color: var(--neutral-gray);
            font-size: 0.9rem;
        }

        .qr-codes-box {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }

        .qr-card {
            text-align: center;
        }

        .qr-card img {
            width: 120px;
            height: 120px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 8px;
        }

        .qr-card p {
            font-size: 0.8rem;
            color: var(--neutral-dark);
            font-weight: 600;
        }

        /* Form styling */
        .submit-form {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

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

        .form-group.full-width {
            margin-bottom: 25px;
        }

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

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

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }

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

        /* Footer */
        footer.footer-section {
            background-color: var(--primary-dark);
            color: #ffffff;
            padding: 60px 0 30px 0;
            border-top: 5px solid var(--primary);
        }

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

        .footer-logo-area img {
            height: 45px;
            margin-bottom: 15px;
        }

        .footer-logo-area p {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-bottom: 20px;
        }

        .footer-links-col h4 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background-color: var(--primary);
        }

        .footer-links-col ul li {
            margin-bottom: 12px;
        }

        .footer-links-col ul li a {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .footer-links-col ul li a:hover {
            opacity: 1;
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom p {
            font-size: 0.85rem;
            opacity: 0.7;
        }

        .footer-friend-links {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            font-size: 0.85rem;
        }

        .footer-friend-links a {
            opacity: 0.7;
        }

        .footer-friend-links a:hover {
            opacity: 1;
            color: var(--primary);
        }

        /* Floating Widgets */
        .floating-widgets {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 999;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: #ffffff;
            border-radius: 50%;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--primary-dark);
            border: 1px solid var(--border-color);
            transition: all var(--transition-speed);
            position: relative;
        }

        .float-btn:hover {
            background-color: var(--primary);
            color: #ffffff;
            transform: scale(1.05);
        }

        .float-btn .tooltip {
            position: absolute;
            right: 60px;
            background-color: var(--primary-dark);
            color: #ffffff;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-speed);
        }

        .float-btn:hover .tooltip {
            opacity: 1;
        }

        .float-qr-box {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
        }

        .float-qr-box img {
            width: 120px;
            height: 120px;
            margin-bottom: 5px;
        }

        .float-qr-box p {
            font-size: 0.75rem;
            color: var(--neutral-dark);
            margin: 0;
        }

        .float-btn.qr-btn:hover .float-qr-box {
            display: block;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-content h1 {
                font-size: 2.3rem;
            }
            .hero-features {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid, .service-grid, .standards-grid, .cases-grid, .training-grid, .reviews-grid, .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #ffffff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .intro-grid, .solutions-grid, .network-grid, .token-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .workflow-timeline {
                flex-direction: column;
                align-items: center;
                gap: 40px;
            }
            .workflow-timeline::before {
                display: none;
            }
            .workflow-step {
                width: 100%;
            }
            .stats-grid, .service-grid, .standards-grid, .cases-grid, .training-grid, .reviews-grid, .articles-grid, .glossary-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .option-grid {
                grid-template-columns: 1fr;
            }
        }