:root {
            --bg-dark: #070314;
            --bg-card: #12092b;
            --primary: #ff007f;
            --secondary: #a020f0;
            --cyan: #00f0ff;
            --text-light: #f5f3f7;
            --text-gray: #a69fb5;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

        /* Neon Text & Buttons */
        .neon-text-pink {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
        }
        .neon-text-cyan {
            color: var(--cyan);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 0, 127, 0.6);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--cyan);
            color: var(--cyan);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        .btn-outline:hover {
            background: var(--cyan);
            color: var(--bg-dark);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
        }

        /* Header Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(7, 3, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 0, 127, 0.2);
            z-index: 1000;
        }

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

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

        .ai-page-logo {
            height: 38px;
            display: block;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            background: linear-gradient(to right, #fff, var(--cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-menu a {
            color: var(--text-gray);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

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

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

        .mobile-menu-btn span {
            width: 25px;
            height: 2px;
            background: var(--text-light);
            transition: var(--transition);
        }

        /* Section Layout */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .section-title {
            text-align: center;
            font-size: 32px;
            margin-bottom: 50px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .section-title span {
            background: linear-gradient(to right, var(--primary), var(--cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Hero Section (No Images!) */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 50% 30%, rgba(160, 32, 240, 0.15), transparent 70%);
            text-align: center;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: linear-gradient(rgba(255, 0, 127, 0.03) 1px, transparent 1px),
                              linear-gradient(90deg, rgba(255, 0, 127, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .hero h1 {
            font-size: 42px;
            line-height: 1.25;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero p {
            font-size: 18px;
            color: var(--text-gray);
            max-width: 800px;
            margin: 0 auto 40px;
        }

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

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 0, 127, 0.15);
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--cyan);
        }

        .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--cyan);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-gray);
        }

        /* About Us & Technology Standards */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--text-light);
        }

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

        .tech-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .tech-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 8px;
            font-size: 14px;
        }

        .tech-item strong {
            color: var(--primary);
            display: block;
            margin-bottom: 5px;
        }

        /* Services Grid (Model Tags & AIGC Services) */
        .services-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 50px;
            background: rgba(255, 255, 255, 0.02);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .model-tag {
            background: rgba(160, 32, 240, 0.1);
            border: 1px solid rgba(160, 32, 240, 0.3);
            color: var(--text-light);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            transition: var(--transition);
        }

        .model-tag:hover {
            background: var(--secondary);
            color: #fff;
            transform: scale(1.05);
        }

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

        .service-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 0, 127, 0.1);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--cyan);
            box-shadow: 0 10px 25px rgba(0, 240, 255, 0.15);
        }

        .service-icon {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: var(--text-light);
        }

        .service-card p {
            color: var(--text-gray);
            font-size: 14px;
        }

        /* Scenes (One-stop creation & Solutions) */
        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .scene-card {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.05));
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
        }

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

        .scene-card h3 {
            font-size: 22px;
            color: var(--cyan);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .scene-card ul {
            list-style: none;
            padding-left: 0;
        }

        .scene-card li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
            color: var(--text-gray);
            font-size: 14px;
        }

        .scene-card li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--primary);
        }

        /* Standard AIGC Process & Network */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 25px;
            position: relative;
            text-align: center;
        }

        .process-step-num {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 30px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .process-card h3 {
            margin-top: 10px;
            font-size: 18px;
            margin-bottom: 10px;
        }

        .process-card p {
            font-size: 13px;
            color: var(--text-gray);
        }

        /* Cases Center (Image Gallery) */
        .case-gallery {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }

        .case-left-col {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .case-img-wrap {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 0, 127, 0.2);
            transition: var(--transition);
        }

        .case-img-wrap:hover {
            transform: scale(1.02);
            border-color: var(--cyan);
        }

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

        .case-info {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(transparent, rgba(7, 3, 20, 0.95));
            padding: 20px;
        }

        .case-info h4 {
            font-size: 18px;
            color: #fff;
            margin-bottom: 5px;
        }

        .case-info p {
            font-size: 13px;
            color: var(--cyan);
        }

        /* Compare Evaluation */
        .eval-container {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .eval-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 25px;
            margin-bottom: 25px;
        }

        .eval-score {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-num {
            font-size: 48px;
            font-weight: 800;
            color: var(--primary);
            text-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
        }

        .score-stars {
            color: #ffd700;
            font-size: 24px;
        }

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

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .compare-table th, .compare-table td {
            padding: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .compare-table th {
            color: var(--cyan);
            font-weight: 600;
        }

        .compare-table tr:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .highlight-col {
            color: var(--primary);
            font-weight: bold;
        }

        /* Token Price Reference */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .token-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .token-card:hover {
            border-color: var(--cyan);
            background: rgba(0, 240, 255, 0.02);
        }

        .token-card h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--text-light);
        }

        .token-price {
            font-size: 24px;
            font-weight: 700;
            color: var(--cyan);
            margin: 15px 0;
        }

        .token-desc {
            font-size: 12px;
            color: var(--text-gray);
        }

        /* Training Sections */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .training-card {
            background: var(--bg-card);
            border: 1px solid rgba(160, 32, 240, 0.2);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
        }

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

        .training-card h3 {
            font-size: 22px;
            color: #fff;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 12px;
        }

        .course-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .course-name {
            font-size: 14px;
            font-weight: 500;
        }

        .course-tag {
            background: rgba(0, 240, 255, 0.1);
            color: var(--cyan);
            border: 1px solid var(--cyan);
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
        }

        /* Agency Affiliate program */
        .agency-box {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.15), rgba(160, 32, 240, 0.15));
            border: 1px solid var(--primary);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .agency-box h3 {
            font-size: 28px;
            margin-bottom: 15px;
        }

        .agency-box p {
            max-width: 700px;
            margin: 0 auto 30px;
            color: var(--text-gray);
        }

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

        .benefit-card {
            background: rgba(7, 3, 20, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
        }

        /* Matching & Contact Form */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .form-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 0, 127, 0.15);
            border-radius: 16px;
            padding: 40px;
        }

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

        .form-group label {
            display: block;
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            background: rgba(7, 3, 20, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 12px 15px;
            color: #fff;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--cyan);
            box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
        }

        .contact-info-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .qr-area {
            text-align: center;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            padding: 20px;
            margin-top: 20px;
        }

        .qr-area img {
            width: 120px;
            height: 120px;
            margin-bottom: 10px;
            border-radius: 8px;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-header::after {
            content: "+";
            font-size: 20px;
            transition: var(--transition);
        }

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

        .faq-body {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            color: var(--text-gray);
            font-size: 14px;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
        }

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

        /* Articles section */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .article-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 20px;
            transition: var(--transition);
        }

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

        .article-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-link {
            color: var(--cyan);
            text-decoration: none;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 0, 127, 0.1);
            border-radius: 12px;
            padding: 25px;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            border-color: var(--cyan);
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .user-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: 700;
            font-size: 16px;
        }

        .user-detail h4 {
            font-size: 14px;
            margin-bottom: 2px;
        }

        .user-detail p {
            font-size: 12px;
            color: var(--text-gray);
        }

        .testimonial-text {
            font-size: 13px;
            color: var(--text-gray);
            font-style: italic;
        }

        /* Footer & Links */
        footer {
            background: #04020a;
            border-top: 1px solid rgba(255, 0, 127, 0.2);
            padding: 60px 0 20px;
            color: var(--text-gray);
        }

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

        .footer-brand h3 {
            color: #fff;
            margin-bottom: 15px;
        }

        .footer-links h4 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 16px;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: var(--text-gray);
            text-decoration: none;
            font-size: 13px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
        }

        .friend-links a {
            color: var(--text-gray);
            text-decoration: none;
            margin-right: 15px;
            font-size: 12px;
        }

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

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

        .widget-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
            transition: var(--transition);
            color: #fff;
            font-weight: bold;
            font-size: 20px;
            position: relative;
        }

        .widget-btn:hover {
            transform: scale(1.1);
        }

        .widget-qr-panel {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--bg-card);
            border: 1px solid var(--cyan);
            border-radius: 8px;
            padding: 15px;
            display: none;
            text-align: center;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
        }

        .widget-qr-panel img {
            width: 100px;
            height: 100px;
            display: block;
            margin-bottom: 5px;
        }

        .widget-qr-panel span {
            font-size: 11px;
            color: var(--text-light);
            white-space: nowrap;
        }

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

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .scenes-grid, .training-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .case-gallery {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-dark);
                border-bottom: 1px solid rgba(255, 0, 127, 0.2);
                padding: 20px;
            }
            .nav-menu.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .hero h1 {
                font-size: 32px;
            }
            .services-cards, .token-grid, .testimonials-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .agency-benefits {
                grid-template-columns: 1fr;
            }
            .nav-btn-box {
                display: none;
            }
        }