:root {
            --primary: #FF2E93;
            --primary-hover: #E0115F;
            --primary-light: #FFF0F5;
            --text-dark: #1A1D24;
            --text-muted: #5F6C80;
            --bg-light: #FCF9FA;
            --bg-white: #FFFFFF;
            --border-color: #F0E2E6;
            --shadow-sm: 0 2px 8px rgba(255, 46, 147, 0.05);
            --shadow-md: 0 8px 24px rgba(255, 46, 147, 0.08);
            --shadow-lg: 0 16px 36px rgba(255, 46, 147, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

        /* Reset & Global */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-light);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header Navigation */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: var(--transition);
        }
        .header-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            height: 40px;
        }
        .logo-wrap img {
            max-height: 100%;
            width: auto;
        }
        .nav-list {
            display: flex;
            gap: 24px;
            align-items: center;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-btn {
            background: linear-gradient(135deg, var(--primary), #FF5E97);
            color: #fff;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }
        .nav-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }
        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-dark);
            transition: var(--transition);
        }

        /* Hero Section (No Images Allowed) */
        .hero {
            padding-top: 150px;
            padding-bottom: 90px;
            background: radial-gradient(circle at 80% 20%, rgba(255, 46, 147, 0.08) 0%, transparent 50%),
                        linear-gradient(180deg, #FFF9FA 0%, #FFFFFF 100%);
            text-align: center;
            position: relative;
        }
        .hero-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 46, 147, 0.2);
        }
        .hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-dark);
            max-width: 900px;
            margin: 0 auto 24px;
        }
        .hero-desc {
            font-size: clamp(16px, 2vw, 18px);
            color: var(--text-muted);
            max-width: 750px;
            margin: 0 auto 40px;
        }
        .hero-ctas {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #FF5E62);
            color: #fff;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            box-shadow: 0 8px 20px rgba(255, 46, 147, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(255, 46, 147, 0.4);
        }
        .btn-secondary {
            background: #fff;
            color: var(--text-dark);
            border: 1px solid var(--border-color);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* Data Indicators Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .stat-val {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Section Global Setup */
        section {
            padding: 90px 0;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
        }
        section:nth-child(even) {
            background-color: var(--bg-light);
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }
        .section-header p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 16px;
        }

        /* Platform Intro Section */
        .intro-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .intro-content h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--text-dark);
        }
        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }
        .intro-feature-item {
            background: var(--bg-white);
            padding: 16px;
            border-radius: 12px;
            border-left: 4px solid var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .intro-feature-item h4 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .intro-feature-item p {
            font-size: 13px;
            color: var(--text-muted);
        }
        .intro-visual {
            background: linear-gradient(135deg, var(--primary-light) 0%, rgba(255, 94, 151, 0.1) 100%);
            border-radius: 24px;
            padding: 30px;
            border: 1px dashed var(--primary);
            text-align: center;
        }
        .intro-visual .brand-capsule {
            display: inline-block;
            background: var(--bg-white);
            color: var(--text-dark);
            padding: 12px 24px;
            border-radius: 50px;
            box-shadow: var(--shadow-md);
            font-weight: bold;
            font-size: 18px;
        }

        /* AIGC Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 32px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--primary);
            transform: scaleY(0);
            transition: var(--transition);
            transform-origin: bottom;
        }
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .service-card:hover::before {
            transform: scaleY(1);
        }
        .service-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 20px;
        }
        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .service-card p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 20px;
        }
        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .service-tag {
            background: var(--bg-light);
            color: var(--text-muted);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
        }

        /* Models Marquee Section */
        .models-marquee-wrap {
            overflow: hidden;
            padding: 20px 0;
            background: var(--primary-light);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .marquee-track {
            display: flex;
            width: max-content;
            animation: marquee 30s linear infinite;
        }
        .marquee-item {
            padding: 8px 24px;
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
            white-space: nowrap;
        }
        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* Workflow Steps */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }
        .step-node {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .step-num {
            width: 40px;
            height: 40px;
            background-color: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 20px;
            box-shadow: 0 4px 10px rgba(255, 46, 147, 0.3);
        }
        .step-node h4 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .step-node p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Comparison Section */
        .comparison-layout {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
        }
        .rating-box {
            background: linear-gradient(135deg, var(--primary), #FF5E97);
            color: white;
            padding: 40px 30px;
            border-radius: 24px;
            text-align: center;
            box-shadow: var(--shadow-lg);
        }
        .rating-box h3 {
            font-size: 22px;
            margin-bottom: 12px;
        }
        .score-num {
            font-size: 72px;
            font-weight: 900;
            line-height: 1;
            margin-bottom: 10px;
        }
        .score-scale {
            font-size: 16px;
            opacity: 0.8;
            margin-bottom: 20px;
        }
        .stars {
            font-size: 24px;
            color: #FFD700;
            margin-bottom: 15px;
        }
        .table-wrap {
            overflow-x: auto;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            background: var(--bg-white);
        }
        .comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }
        .comp-table th, .comp-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .comp-table th {
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }
        .comp-table tr:last-child td {
            border-bottom: none;
        }
        .highlight-row {
            background-color: rgba(255, 46, 147, 0.02);
            font-weight: 600;
        }

        /* Token Price Reference Table */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .price-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            transition: var(--transition);
        }
        .price-card.featured {
            border-color: var(--primary);
            transform: scale(1.03);
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .price-card.featured::after {
            content: "超值首选";
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--primary);
            color: white;
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 4px;
        }
        .price-card h4 {
            font-size: 18px;
            margin-bottom: 12px;
        }
        .price-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .price-value span {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
        }
        .price-features {
            margin-bottom: 24px;
            text-align: left;
        }
        .price-features li {
            padding: 6px 0;
            font-size: 14px;
            border-bottom: 1px dashed var(--border-color);
        }

        /* Cases & Gallery Section */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }
        .case-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .case-img-container {
            position: relative;
            background-color: var(--bg-light);
            aspect-ratio: 16/9;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-body {
            padding: 24px;
        }
        .case-meta {
            font-size: 12px;
            color: var(--primary);
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .case-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .case-desc {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Form (Smart Match) */
        .form-layout {
            max-width: 680px;
            margin: 0 auto;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--shadow-lg);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 14px;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            background-color: var(--bg-light);
            outline: none;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            background-color: #fff;
        }
        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }
        .form-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--primary), #FF5E97);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 16px;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }
        .form-btn:hover {
            background: var(--primary-hover);
        }

        /* FAQ Section */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-question {
            padding: 20px;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }
        .faq-question::after {
            content: "+";
            font-size: 20px;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 0 solid var(--border-color);
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 20px;
            border-top: 1px solid var(--border-color);
        }

        /* User Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }
        .review-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 20px;
        }
        .author-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: bold;
            font-size: 18px;
        }
        .author-info h5 {
            font-size: 15px;
            margin-bottom: 2px;
        }
        .author-info p {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Tags Cloud */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 800px;
            margin: 0 auto;
        }
        .tag-pill {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            color: var(--text-dark);
        }
        .tag-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Articles list */
        .articles-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .article-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 16px;
        }
        .article-card h4 {
            margin-bottom: 12px;
            font-size: 16px;
        }
        .article-card a {
            color: var(--primary);
            font-weight: bold;
            font-size: 13px;
        }

        /* Contact Box / Agent */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .contact-info {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 20px;
        }
        .contact-list li {
            margin-bottom: 20px;
            font-size: 15px;
        }
        .contact-list strong {
            color: var(--primary);
            display: inline-block;
            width: 100px;
        }
        .qr-area {
            text-align: center;
            margin-top: 30px;
            padding: 20px;
            background: var(--bg-light);
            border-radius: 12px;
            display: inline-block;
        }
        .qr-area img {
            width: 150px;
            height: 150px;
            margin-bottom: 10px;
        }

        /* Footer */
        .footer {
            background-color: var(--text-dark);
            color: #A0AEC0;
            padding: 80px 0 30px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 2fr;
            gap: 40px;
            border-bottom: 1px solid #2D3748;
            padding-bottom: 40px;
            margin-bottom: 30px;
        }
        .footer-logo {
            margin-bottom: 20px;
        }
        .footer-logo img {
            
        }
        .footer h5 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .friend-links a {
            background: #2D3748;
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 12px;
        }
        .friend-links a:hover {
            background: var(--primary);
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* Float QR Box */
        .float-qr {
            position: fixed;
            right: 24px;
            bottom: 24px;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 16px;
            box-shadow: var(--shadow-lg);
            z-index: 999;
            text-align: center;
            width: 140px;
            transition: var(--transition);
        }
        .float-qr img {
            width: 100px;
            height: 100px;
            margin: 0 auto 8px;
        }
        .float-qr p {
            font-size: 11px;
            font-weight: bold;
            color: var(--primary);
        }

        /* Responsive Setup */
        @media (max-width: 992px) {
            .intro-layout, .comparison-layout, .contact-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #fff;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-list.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }