/* CSS Reset & Variables */
        :root {
            --bg-dark: #0a0d16;
            --bg-card: #121829;
            --bg-card-hover: #1b233d;
            --primary: #00f2fe;
            --primary-glow: rgba(0, 242, 254, 0.4);
            --secondary: #d946ef;
            --secondary-glow: rgba(217, 70, 239, 0.4);
            --accent-green: #10b981;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --border-color: #1e293b;
            --glow-border: rgba(0, 242, 254, 0.15);
            --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;
            background-color: var(--bg-dark);
            color: var(--text-main);
        }

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

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

        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }

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

        .section-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(0, 242, 254, 0.1);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 15px;
            border: 1px solid rgba(0, 242, 254, 0.2);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--text-main) 30%, var(--primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 15px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Buttons & Actions */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: #050508;
            box-shadow: 0 0 15px var(--primary-glow);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--primary);
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.05);
        }

        .btn-outline:hover {
            background: rgba(0, 242, 254, 0.1);
            transform: translateY(-2px);
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
        }

        /* Glowing Border Card */
        .glow-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .glow-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 0;
            pointer-events: none;
        }

        .glow-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15);
        }

        .glow-card > * {
            position: relative;
            z-index: 1;
        }

        /* Navigation Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 13, 22, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

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

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

        .ai-page-logo {
            height: 40px;
            object-fit: contain;
        }

        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--primary);
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 25px;
            height: 2px;
            background-color: var(--text-main);
            transition: 0.3s;
        }

        /* 1. Hero Section (No images allowed here) */
        #home {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 50% 30%, rgba(0, 242, 254, 0.08) 0%, rgba(217, 70, 239, 0.05) 50%, var(--bg-dark) 100%);
            text-align: center;
        }

        .hero-h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #ffffff 10%, var(--primary) 50%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .hero-btn-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 60px;
        }

        /* 11. Data Stats (数据指标卡片) in Hero */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: rgba(18, 24, 41, 0.6);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            backdrop-filter: blur(10px);
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            text-shadow: 0 0 15px var(--primary-glow);
            margin-bottom: 5px;
        }

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

        /* 2. About Us (关于我们) */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

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

        .about-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .about-feat-item {
            padding: 20px;
            background: var(--bg-card);
            border-radius: 8px;
            border-left: 4px solid var(--secondary);
        }

        .about-feat-title {
            font-weight: 700;
            margin-bottom: 5px;
        }

        /* 3. Services Platform Support (全平台AIGC服务 - Tag Cloud / Glow Grid) */
        .platforms-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .platform-tag {
            background: rgba(30, 41, 59, 0.5);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .platform-tag:hover {
            border-color: var(--primary);
            box-shadow: 0 0 15px var(--primary-glow);
            transform: translateY(-2px);
            background: rgba(0, 242, 254, 0.1);
        }

        /* 4. One-stop AIGC Production (一站式AIGC制作) */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .feat-card-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .feat-card-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feat-card-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* 5. Industry Solutions (全行业解决方案) */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .solution-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 15px;
        }

        .solution-list {
            list-style: none;
            margin-bottom: 25px;
        }

        .solution-list li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            color: var(--text-muted);
        }

        .solution-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--accent-green);
            font-weight: bold;
        }

        /* 6. Nationwide Service Network (全国服务网络) */
        .network-section {
            background: radial-gradient(circle at 10% 80%, rgba(217, 70, 239, 0.05) 0%, var(--bg-dark) 60%);
        }

        .network-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .network-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .network-node {
            background: rgba(18, 24, 41, 0.6);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .node-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent-green);
            box-shadow: 0 0 10px var(--accent-green);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.5); opacity: 0.5; }
            100% { transform: scale(1); opacity: 1; }
        }

        /* 7. Standardized Process (标准化AIGC流程) */
        .process-flow {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 40px;
            position: relative;
        }

        .process-step {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-number {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: #000;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 0 15px var(--primary-glow);
        }

        /* 8. Technical Standards (技术标准) */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .tech-box {
            background: rgba(18, 24, 41, 0.4);
            border: 1px solid var(--border-color);
            padding: 25px;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s;
        }

        .tech-box:hover {
            border-color: var(--secondary);
            box-shadow: 0 0 15px var(--secondary-glow);
        }

        /* 9. Case Studies (客户案例中心 - Horizontal & Square materials) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.3s;
        }

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

        .case-image-wrapper {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #1e293b;
        }

        .case-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .case-info {
            padding: 20px;
        }

        .case-tag {
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 10px;
            display: inline-block;
        }

        .case-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        /* 10. Comparison (对比评测) */
        .comp-section {
            background: radial-gradient(circle at 90% 20%, rgba(0, 242, 254, 0.05) 0%, var(--bg-dark) 50%);
        }

        .score-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid var(--accent-green);
            padding: 8px 16px;
            border-radius: 20px;
            margin-bottom: 25px;
        }

        .score-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-green);
            margin-right: 10px;
        }

        .score-stars {
            color: #fbbf24;
            font-size: 1.2rem;
            letter-spacing: 2px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }

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

        .comp-table th, .comp-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .comp-table th {
            background: rgba(18, 24, 41, 0.8);
            font-weight: 700;
            color: var(--text-main);
        }

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

        .comp-table td strong {
            color: var(--primary);
        }

        /* 12. Token Price Reference (Token比价参考) */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .price-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 35px;
            text-align: center;
            position: relative;
        }

        .price-card.featured {
            border-color: var(--primary);
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.15);
        }

        .price-card.featured::before {
            content: "全网最低";
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--secondary);
            color: #000;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
        }

        .price-header h4 {
            font-size: 1.4rem;
            margin-bottom: 10px;
        }

        .price-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin: 20px 0;
        }

        .price-value span {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .price-features {
            list-style: none;
            margin-bottom: 30px;
            text-align: left;
        }

        .price-features li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* 13/14. Vocational & AI Training (职业技术与人工智能培训) */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 25px 20px;
            text-align: center;
            transition: all 0.3s;
        }

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

        .train-icon {
            font-size: 1.8rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }

        .train-title {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.4;
        }

        /* 15/17. Help & Self-service (帮助中心与自助排查) */
        .help-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .help-box h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .troubleshoot-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .troubleshoot-item {
            background: rgba(18, 24, 41, 0.5);
            border: 1px solid var(--border-color);
            padding: 15px 20px;
            border-radius: 8px;
        }

        .troubleshoot-q {
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 5px;
        }

        .troubleshoot-a {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 16. FAQ Accordion (常见用户问题) */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 20px 0;
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 1.1rem;
            font-weight: 700;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            color: var(--text-muted);
            margin-top: 0;
        }

        .faq-answer p {
            padding-top: 15px;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .faq-icon::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: transform 0.3s;
        }

        .faq-item.active .faq-icon::after {
            content: '−';
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        /* 18. AI Glossary (AI术语百科) */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

        .glossary-word {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            font-family: monospace;
        }

        /* 19. Articles Knowledge Base (行业资讯 / 知识库) */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all 0.3s;
        }

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

        .article-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 15px;
            line-height: 1.4;
        }

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

        /* 21. Franchise & Agency (加盟代理) */
        .agency-box {
            background: linear-gradient(135deg, rgba(0, 242, 254, 0.05) 0%, rgba(217, 70, 239, 0.05) 100%);
            border: 1px solid var(--primary);
            border-radius: 16px;
            padding: 50px;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .agency-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .agency-benefits {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin: 30px 0;
        }

        .benefit-item {
            background: rgba(10, 13, 22, 0.6);
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        /* Customer Reviews (客户评论) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-style: italic;
            color: var(--text-muted);
            margin-bottom: 20px;
            position: relative;
        }

        .review-text::before {
            content: "“";
            font-size: 3rem;
            color: var(--primary);
            position: absolute;
            top: -20px;
            left: -10px;
            opacity: 0.2;
        }

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

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #000;
        }

        /* 11 & 20. Form & Contact Section (智能需求匹配 / 联系我们) */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

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

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            background: rgba(10, 13, 22, 0.8);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 12px 16px;
            color: var(--text-main);
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px var(--primary-glow);
        }

        .contact-info-panel {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 25px;
            border-radius: 12px;
        }

        .qr-wrapper {
            display: flex;
            gap: 20px;
            margin-top: 15px;
        }

        .qr-item {
            text-align: center;
            flex: 1;
        }

        .qr-item img {
            width: 100%;
            max-width: 120px;
            border-radius: 8px;
            border: 2px solid var(--border-color);
            margin-top: 8px;
        }

        /* Footer & Links */
        footer {
            background: #06080e;
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-color);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 45px;
        }

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

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .footer-links-col h5 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: var(--text-main);
            position: relative;
        }

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

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

        .footer-links-col ul li a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

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

        .friend-links-wrap {
            border-top: 1px solid var(--border-color);
            padding-top: 25px;
            margin-top: 25px;
        }

        .friend-links-title {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .friend-links-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .friend-links-grid a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color 0.3s;
        }

        .friend-links-grid a:hover {
            color: var(--primary);
        }

        .copyright-bar {
            text-align: center;
            border-top: 1px solid var(--border-color);
            padding-top: 25px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Floating Widgets */
        .floating-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--primary);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            transition: all 0.3s;
            text-decoration: none;
        }

        .float-btn:hover {
            background: var(--primary);
            color: #000;
            box-shadow: 0 0 20px var(--primary-glow);
            transform: translateY(-2px);
        }

        .qr-popup {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--bg-card);
            border: 1px solid var(--primary);
            padding: 15px;
            border-radius: 12px;
            display: none;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            text-align: center;
            width: 160px;
        }

        .qr-popup img {
            width: 100%;
            border-radius: 6px;
        }

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

        /* Responsive Queries */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid, .cases-grid, .reviews-grid, .training-grid, .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tech-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links, .nav-actions {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .about-content, .network-layout, .help-layout, .contact-layout {
                grid-template-columns: 1fr;
            }
            .features-grid, .cases-grid, .reviews-grid, .training-grid, .articles-grid, .solutions-grid, .price-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                flex-direction: column;
                gap: 30px;
            }
            .hero-h1 {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .nav-links.mobile-active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-dark);
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links.mobile-active a {
                width: 100%;
                padding: 10px 0;
                text-align: center;
            }
        }