/* CSS Reset & Variables */
        :root {
            --primary: #0f172a;       /* 深slate */
            --bg-main: #f8fafc;       /* 浅底 */
            --accent-neon-green: #10b981; /* 荧光绿（无障碍对比安全） */
            --accent-neon-pink: #d946ef;  /* 荧光粉 */
            --accent-neon-blue: #06b6d4;  /* 荧光蓝 */
            --text-dark: #0f172a;     /* 深色文案 */
            --text-muted: #475569;    /* 辅助说明 */
            --border-color: #e2e8f0;  /* 边框色 */
            --glow: 0 4px 20px -2px rgba(6, 182, 212, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        li {
            list-style: none;
        }

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

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

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 800;
            line-height: 1.25;
        }

        .section-title {
            text-align: center;
            font-size: 2.25rem;
            margin-bottom: 12px;
            position: relative;
            background: linear-gradient(135deg, var(--text-dark), var(--accent-neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 48px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Buttons & Badges */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: 0.95rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-neon-blue), var(--accent-neon-pink));
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(6, 182, 212, 0.45);
        }

        .btn-secondary {
            background-color: #ffffff;
            color: var(--text-dark);
            border: 2px solid var(--border-color);
        }

        .btn-secondary:hover {
            border-color: var(--accent-neon-blue);
            color: var(--accent-neon-blue);
        }

        .badge-neon {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 99px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            background: rgba(6, 182, 212, 0.1);
            color: var(--accent-neon-blue);
            border: 1px solid rgba(6, 182, 212, 0.2);
            margin-bottom: 12px;
        }

        /* Header Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

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

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

        .brand-name {
            font-weight: 800;
            font-size: 1.25rem;
            background: linear-gradient(135deg, var(--text-dark), var(--accent-neon-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 24px;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent-neon-blue);
        }

        .nav-links a:hover::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-neon-blue);
        }

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

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

        /* Hero Section (No Image) */
        .hero {
            padding: 100px 0 80px;
            background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(217, 70, 239, 0.08) 0%, transparent 50%);
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-title {
            font-size: 3rem;
            max-width: 900px;
            margin: 0 auto 20px;
            letter-spacing: -0.02em;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 36px;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        /* Data Cards (Hero Stats) */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

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

        .stat-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-neon-blue);
        }

        .stat-value {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 6px;
            background: linear-gradient(135deg, var(--accent-neon-blue), var(--accent-neon-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* Section Global Spacing */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

        /* About Us Section */
        .about-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.75rem;
            margin-bottom: 16px;
        }

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

        .features-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }

        .feature-icon {
            width: 20px;
            height: 20px;
            color: var(--accent-neon-green);
        }

        .about-media-box {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 4px solid #ffffff;
        }

        /* AIGC Services & Models */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 32px;
            border-radius: 16px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--accent-neon-blue), var(--accent-neon-pink));
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--glow);
            border-color: rgba(6, 182, 212, 0.3);
        }

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

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(6, 182, 212, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-neon-blue);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 16px;
        }

        /* Tag Cloud / Models */
        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            justify-content: center;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .model-tag {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 99px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .model-tag:hover {
            border-color: var(--accent-neon-pink);
            color: var(--accent-neon-pink);
            transform: scale(1.05);
        }

        /* One-stop AIGC Creation */
        .creation-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .showcase-content h3 {
            font-size: 1.75rem;
            margin-bottom: 16px;
        }

        .showcase-content p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .showcase-media {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--glow);
            border: 1px solid var(--border-color);
        }

        /* Industry Solutions & Service Network */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .solution-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--glow);
        }

        .solution-body {
            padding: 24px;
        }

        .solution-body h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .solution-body p {
            color: var(--text-muted);
            font-size: 0.88rem;
        }

        .network-bar {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            margin-top: 40px;
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 20px;
            text-align: center;
        }

        .network-unit h4 {
            font-size: 1.2rem;
            color: var(--accent-neon-blue);
            margin-bottom: 6px;
        }

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

        /* Standardized AIGC Flow & Tech Standard */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
            position: relative;
        }

        .step-block {
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-neon-blue), var(--accent-neon-pink));
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        .step-block h4 {
            font-size: 0.95rem;
            margin-bottom: 6px;
        }

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

        .tech-spec-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 40px;
        }

        .spec-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 12px;
            display: flex;
            gap: 16px;
        }

        .spec-icon {
            font-size: 1.5rem;
            color: var(--accent-neon-blue);
        }

        .spec-detail h4 {
            margin-bottom: 6px;
            font-size: 1.05rem;
        }

        .spec-detail p {
            color: var(--text-muted);
            font-size: 0.88rem;
        }

        /* Client Case Center */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--glow);
        }

        .case-img-wrap {
            height: 200px;
            background: #f1f5f9;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-info {
            padding: 20px;
        }

        .case-tag {
            display: inline-block;
            padding: 2px 8px;
            background-color: rgba(6, 182, 212, 0.08);
            color: var(--accent-neon-blue);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 4px;
            margin-bottom: 10px;
        }

        .case-info h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

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

        /* Evaluation & Rating */
        .rating-box {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            margin-bottom: 40px;
            box-shadow: var(--glow);
        }

        .rating-value {
            font-size: 4rem;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1;
            margin-bottom: 12px;
            background: linear-gradient(135deg, var(--accent-neon-pink), var(--accent-neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stars {
            font-size: 1.5rem;
            color: #f59e0b;
            margin-bottom: 12px;
        }

        .rating-desc {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-dark);
        }

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

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }

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

        .compare-table th {
            background-color: #f8fafc;
            font-weight: 700;
            color: var(--text-dark);
        }

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

        .compare-table td.highlight {
            font-weight: 700;
            color: var(--accent-neon-blue);
            background-color: rgba(6, 182, 212, 0.02);
        }

        /* Token Price Reference */
        .token-calc-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
        }

        .token-price-list {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
        }

        .token-price-row {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-color);
            align-items: center;
        }

        .token-price-row:first-child {
            background-color: #f8fafc;
            font-weight: 700;
        }

        .token-price-row:last-child {
            border-bottom: none;
        }

        .token-badge {
            display: inline-block;
            padding: 2px 6px;
            border-radius: 4px;
            background-color: rgba(16, 185, 129, 0.1);
            color: var(--accent-neon-green);
            font-size: 0.75rem;
            font-weight: 700;
        }

        .token-promo-card {
            background: linear-gradient(135deg, var(--primary), #1e293b);
            color: #ffffff;
            padding: 32px;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
        }

        .token-promo-card::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -20%;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(219, 70, 239, 0.25) 0%, transparent 70%);
        }

        .token-promo-card h4 {
            font-size: 1.5rem;
            margin-bottom: 12px;
            color: #ffffff;
        }

        .token-promo-card p {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-bottom: 24px;
        }

        /* Professional & AI Training */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .training-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 24px 16px;
            border-radius: 12px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-neon-pink);
            box-shadow: var(--glow);
        }

        .training-icon {
            font-size: 2rem;
            color: var(--accent-neon-pink);
            margin-bottom: 14px;
        }

        .training-card h4 {
            font-size: 0.95rem;
            margin-bottom: 8px;
        }

        .training-card p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

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

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

        .faq-header {
            padding: 18px 24px;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }

        .faq-icon-indicator {
            transition: transform 0.3s ease;
            font-size: 1.2rem;
            color: var(--text-muted);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.9rem;
            border-top: 1px solid transparent;
        }

        .faq-item.active {
            border-color: var(--accent-neon-blue);
        }

        .faq-item.active .faq-icon-indicator {
            transform: rotate(45deg);
            color: var(--accent-neon-blue);
        }

        .faq-item.active .faq-content {
            max-height: 200px;
            padding: 16px 24px 24px;
            border-top-color: var(--border-color);
        }

        /* AI Terminology & Troubleshooting */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .wiki-card h4 {
            font-size: 1.05rem;
            color: var(--accent-neon-blue);
            margin-bottom: 6px;
        }

        .wiki-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* Customer Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 12px;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
        }

        .review-text {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-style: italic;
            margin-bottom: 16px;
            line-height: 1.5;
        }

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

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent-neon-blue);
        }

        .author-info h4 {
            font-size: 0.9rem;
        }

        .author-info p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Form & Contact (Demand Matching & Agent) */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
        }

        .form-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--glow);
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-label {
            font-weight: 600;
            font-size: 0.85rem;
        }

        .form-control {
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            outline: none;
            transition: var(--transition);
            background-color: #f8fafc;
        }

        .form-control:focus {
            border-color: var(--accent-neon-blue);
            background-color: #ffffff;
            box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
        }

        .agent-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 16px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .agent-header h3 {
            font-size: 1.5rem;
            margin-bottom: 12px;
            background: linear-gradient(135deg, var(--accent-neon-pink), var(--accent-neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .agent-list {
            margin: 20px 0;
        }

        .agent-list li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

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

        .contact-info-block {
            background-color: #f8fafc;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            margin-top: 20px;
        }

        .contact-info-item {
            margin-bottom: 8px;
            font-size: 0.85rem;
        }

        .contact-info-item span {
            font-weight: 700;
        }

        /* News & Knowledge base */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-neon-blue);
        }

        .news-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }

        .news-link {
            color: var(--accent-neon-blue);
            font-size: 0.85rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .news-link:hover {
            color: var(--accent-neon-pink);
        }

        /* Floating Qr Code */
        .floating-kefu {
            position: fixed;
            bottom: 40px;
            right: 40px;
            z-index: 999;
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 12px;
            box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
            text-align: center;
            width: 140px;
            display: none; /* Controlled by JS or media query on desktop */
        }

        .floating-kefu img {
            width: 100px;
            height: 100px;
            margin: 0 auto 8px;
        }

        .floating-kefu p {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        /* Footer & Links */
        footer {
            background-color: var(--primary);
            color: #94a3b8;
            padding: 60px 0 30px;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 0.85rem;
        }

        .footer-col ul a:hover {
            color: #ffffff;
        }

        .footer-qrcode-wrap {
            display: flex;
            gap: 16px;
        }

        .footer-qrcode-box {
            text-align: center;
            font-size: 0.75rem;
        }

        .footer-qrcode-box img {
            width: 80px;
            height: 80px;
            border-radius: 6px;
            margin-bottom: 6px;
            background-color: #ffffff;
            padding: 4px;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            flex-wrap: wrap;
            gap: 16px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
            font-size: 0.8rem;
            border-top: 1px solid #1e293b;
            padding-top: 20px;
        }

        .friend-links a {
            color: #64748b;
        }

        .friend-links a:hover {
            color: #ffffff;
        }

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .solutions-grid, .cases-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-container {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
            .wiki-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none; /* Mobile menu implementation needed */
            }
            .menu-toggle {
                display: block;
            }
            .about-layout, .creation-showcase, .token-calc-layout, .contact-layout {
                grid-template-columns: 1fr;
            }
            .services-grid, .solutions-grid, .cases-grid, .reviews-grid, .news-grid, .training-grid, .wiki-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 2.25rem;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group.full-width {
                grid-column: span 1;
            }
        }

        @media (min-width: 1025px) {
            .floating-kefu {
                display: block;
            }
        }