:root {
            --primary: #0052d9;
            --primary-grad: linear-gradient(135deg, #0052d9 0%, #7c3aed 100%);
            --secondary: #06b6d4;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-color: #e2e8f0;
            --shadow: 0 10px 30px -10px rgba(0, 82, 217, 0.1);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Container Layout */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 90px 0;
            border-bottom: 1px solid var(--border-color);
            background-color: var(--bg-white);
        }

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

        /* Typography */
        h2.section-title {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 15px;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        p.section-subtitle {
            text-align: center;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 50px;
            font-size: 1.1rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 9999px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--primary-grad);
            color: var(--bg-white);
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
        }

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

        .btn-outline:hover {
            background: rgba(0, 82, 217, 0.05);
            transform: translateY(-2px);
        }

        /* Header Navigation */
        header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: var(--transition);
        }

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

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

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

        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav {
            display: flex;
            gap: 20px;
        }

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

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

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

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-main);
            transition: var(--transition);
        }

        /* Hero Section (No Images) */
        .hero {
            background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
                        var(--bg-white);
            padding: 120px 0 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 9999px;
            background: rgba(0, 82, 217, 0.08);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 25px;
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #0f172a 0%, #0052d9 50%, #7c3aed 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .hero-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            margin-bottom: 50px;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
            background: var(--bg-white);
            padding: 30px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }

        .stat-card h3 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

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

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

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

        .about-features {
            margin-top: 30px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

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

        .about-feat-item span {
            color: var(--secondary);
            font-weight: bold;
            font-size: 1.2rem;
        }

        .about-img-box {
            background: var(--primary-grad);
            border-radius: 24px;
            padding: 10px;
            box-shadow: var(--shadow);
        }

        .about-img-box img {
            width: 100%;
            border-radius: 16px;
            display: block;
        }

        /* AIGC Services Cards */
        .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: 40px 30px;
            border-radius: 20px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }

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

        .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;
            margin-bottom: 15px;
        }

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

        /* One-stop Production */
        .production-tabs {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 10px 24px;
            border-radius: 9999px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
        }

        .tab-btn.active, .tab-btn:hover {
            background: var(--primary);
            color: var(--bg-white);
            border-color: var(--primary);
        }

        .tab-content {
            display: none;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--shadow);
        }

        .tab-content.active {
            display: grid;
        }

        .tab-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .tab-text ul {
            list-style: none;
            margin-bottom: 30px;
        }

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

        .tab-text ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

        .tab-media img {
            width: 100%;
            border-radius: 16px;
            object-fit: cover;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        /* Solution Showcase */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--bg-white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .solution-info {
            padding: 30px;
        }

        .solution-info h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
        }

        .solution-info p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        /* Service Network Map Section */
        .network-section {
            background: radial-gradient(circle at center, rgba(6, 182, 212, 0.05) 0%, var(--bg-white) 70%);
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .map-container {
            position: relative;
            background: rgba(0, 82, 217, 0.02);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 40px;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Simulated Map Dots */
        .map-graphic {
            width: 100%;
            height: 100%;
            position: relative;
            background: radial-gradient(#0052d9 1px, transparent 1px);
            background-size: 20px 20px;
            opacity: 0.4;
        }

        .map-pin {
            position: absolute;
            width: 12px;
            height: 12px;
            background-color: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 0 6px rgba(0, 82, 217, 0.3);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0px rgba(0, 82, 217, 0.5); }
            100% { box-shadow: 0 0 0 10px rgba(0, 82, 217, 0); }
        }

        .pin-bj { top: 30%; left: 60%; }
        .pin-sh { top: 50%; left: 75%; }
        .pin-gz { top: 75%; left: 65%; }
        .pin-cd { top: 60%; left: 45%; }
        .pin-xa { top: 45%; left: 52%; }

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

        .network-card {
            background: var(--bg-white);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--secondary);
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        /* Standardized Process */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }

        .process-card {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--primary-grad);
            color: var(--bg-white);
            font-size: 1.5rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
        }

        .process-card h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
        }

        .process-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Comparison Section */
        .comparison-wrapper {
            background: var(--bg-white);
            border-radius: 24px;
            box-shadow: var(--shadow);
            padding: 40px;
            border: 1px solid var(--border-color);
        }

        .rating-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: linear-gradient(90deg, rgba(6, 182, 212, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
            padding: 25px 40px;
            border-radius: 16px;
            margin-bottom: 40px;
        }

        .rating-score {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
        }

        .rating-score span {
            font-size: 1.5rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .rating-stars {
            font-size: 1.5rem;
            color: #f59e0b;
        }

        .comparison-table-wrapper {
            overflow-x: auto;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

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

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

        .comparison-table tbody tr:hover {
            background-color: rgba(0, 82, 217, 0.01);
        }

        /* Token Pricing Table */
        .token-pricing-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .table-responsive {
            overflow-x: auto;
            background: var(--bg-white);
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

        .pricing-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }

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

        .pricing-table th {
            background: var(--bg-light);
            font-weight: 600;
        }

        .badge-saving {
            background: #10b981;
            color: #ffffff;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: bold;
        }

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

        .training-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            box-shadow: var(--shadow);
        }

        .training-icon {
            font-size: 2.2rem;
            margin-bottom: 15px;
            display: inline-block;
        }

        .training-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

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

        /* Smart Match Form & Contact Us */
        .contact-section {
            background: radial-gradient(circle at 10% 20%, rgba(124, 58, 237, 0.05) 0%, transparent 60%);
        }

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

        .form-card {
            background: var(--bg-white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.95rem;
        }

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

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.1);
        }

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

        .info-card {
            background: var(--bg-white);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .info-card-icon {
            font-size: 1.8rem;
            background: rgba(0, 82, 217, 0.08);
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
        }

        .info-card-detail h4 {
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

        .info-card-detail p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 10px;
        }

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

        .qr-item img {
            width: 120px;
            height: 120px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 5px;
            background: var(--bg-white);
        }

        .qr-item p {
            font-size: 0.8rem;
            margin-top: 5px;
            color: var(--text-muted);
        }

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

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

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

        .case-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

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

        .case-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary-grad);
            color: var(--bg-white);
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .case-content {
            padding: 25px;
        }

        .case-content h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .case-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Testimonials / User Comments */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .comment-card {
            background: var(--bg-white);
            padding: 30px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
            position: relative;
        }

        .comment-text {
            font-style: italic;
            color: var(--text-main);
            margin-bottom: 25px;
            font-size: 0.95rem;
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .user-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-white);
            font-weight: bold;
        }

        .user-meta h4 {
            font-size: 1rem;
            margin-bottom: 2px;
        }

        .user-meta p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAQ Accordion */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            background: var(--bg-white);
            transition: var(--transition);
        }

        .faq-header:hover {
            background: rgba(0, 82, 217, 0.02);
        }

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

        .faq-body {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: var(--transition);
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-body {
            padding: 0 25px 20px;
            max-height: 200px;
        }

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

        /* AI Tag Cloud / Encyclopedia */
        .terms-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-content: flex-start;
        }

        .tag-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: 9999px;
            font-size: 0.85rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 82, 217, 0.02);
        }

        .terms-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        .term-card h4 {
            margin-bottom: 10px;
            color: var(--primary);
        }

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

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

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

        .article-body {
            padding: 25px;
        }

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

        .article-body h3 {
            font-size: 1.15rem;
            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: 5px;
        }

        /* Partner Scrolling */
        .partners-logo-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
            max-width: 900px;
            margin: 40px auto 0;
        }

        .partner-tag {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 6px 16px;
            border-radius: 6px;
            font-size: 0.85rem;
            color: var(--text-main);
            font-weight: 500;
        }

        /* Footer */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 80px 0 30px;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-brand h3 {
            color: var(--bg-white);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .footer-links h4 {
            color: var(--bg-white);
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

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

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

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

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

        .footer-qrcode {
            display: flex;
            gap: 20px;
        }

        .footer-qrcode-item {
            text-align: center;
        }

        .footer-qrcode-item img {
            width: 100px;
            height: 100px;
            border-radius: 6px;
        }

        .footer-qrcode-item p {
            font-size: 0.75rem;
            margin-top: 5px;
        }

        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid #1e293b;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom-links {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: #94a3b8;
            text-decoration: none;
        }

        .footer-bottom-links a:hover {
            color: var(--bg-white);
        }

        /* Floating Sidebar Widgets */
        .floating-sidebar {
            position: fixed;
            right: 20px;
            bottom: 100px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

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

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

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

        .qr-popover img {
            width: 120px;
            height: 120px;
            display: block;
            margin-bottom: 5px;
        }

        .qr-popover span {
            font-size: 0.8rem;
            color: var(--text-main);
            white-space: nowrap;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 2.5rem; }
            .about-grid, .network-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .solutions-grid, .cases-grid, .comments-grid, .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-white);
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
                border-bottom: 1px solid var(--border-color);
            }
            
            nav.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }

            .solutions-grid, .cases-grid, .comments-grid, .articles-grid {
                grid-template-columns: 1fr;
            }

            .process-steps {
                grid-template-columns: 1fr;
            }

            .tab-content {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .terms-grid {
                grid-template-columns: 1fr;
            }
        }