:root {
            --primary: #00f0ff; /* 荧光蓝 */
            --secondary: #d946ef; /* 荧光紫 */
            --accent: #10b981; /* 荧光绿 */
            --dark: #0f172a;
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --card-bg: #ffffff;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-light);
        }

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

        /* 布局容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 炫彩荧光风通用样式 */
        .neon-text {
            background: linear-gradient(135deg, #00f0ff, #d946ef, #10b981);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .btn-neon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            background: linear-gradient(135deg, #00f0ff, #d946ef);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(217, 70, 239, 0.3);
        }

        .btn-neon:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: transparent;
            border: 2px solid var(--text-dark);
            border-radius: 50px;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
        }

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

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

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

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

        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
        }

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

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

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

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

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

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

        /* 首屏 Hero - 无图片 */
        .hero-section {
            padding: 100px 0 80px 0;
            background: radial-gradient(circle at 90% 10%, rgba(0, 240, 255, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(217, 70, 239, 0.08) 0%, transparent 40%);
            text-align: center;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.2);
            color: #0891b2;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .hero-title {
            font-size: 40px;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 36px auto;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-tagcloud {
            margin-top: 50px;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-tag {
            padding: 6px 12px;
            background: #ffffff;
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-dark);
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
        }

        /* 数据指标卡片 */
        .stats-section {
            padding: 40px 0;
            background: #ffffff;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .stat-card h3 {
            font-size: 36px;
            margin-bottom: 8px;
        }

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

        /* 通用 Section 样式 */
        .section-padding {
            padding: 80px 0;
        }

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

        .section-header h2 {
            font-size: 32px;
            margin-bottom: 16px;
            color: var(--dark);
        }

        .section-header p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* 关于我们 & 平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 24px;
            margin-bottom: 20px;
        }

        .about-text p {
            margin-bottom: 16px;
            color: var(--text-dark);
        }

        .about-features {
            list-style: none;
            margin-top: 24px;
        }

        .about-features li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-weight: 500;
        }

        .about-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
            font-size: 18px;
        }

        .about-visual {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(217, 70, 239, 0.1));
            border-radius: 20px;
            padding: 40px;
            border: 1px dashed rgba(217, 70, 239, 0.3);
        }

        .visual-box {
            background: #ffffff;
            padding: 24px;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }

        /* 全平台AIGC服务 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
            border: 1px solid rgba(0, 0, 0, 0.02);
            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(--primary), var(--secondary));
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 240, 255, 0.1);
        }

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

        .service-icon {
            font-size: 32px;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }

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

        /* 一站式AIGC制作场景 */
        .scene-tabs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 15px;
            margin-bottom: 40px;
        }

        .scene-tab {
            padding: 16px;
            background: #ffffff;
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: 12px;
            text-align: center;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }

        .scene-tab.active, .scene-tab:hover {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(217, 70, 239, 0.1));
            border-color: var(--secondary);
            color: var(--secondary);
        }

        .scene-content {
            background: #ffffff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        /* 全行业解决方案 */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .solution-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 30px;
            border: 1px solid rgba(0, 240, 255, 0.1);
            transition: var(--transition);
        }

        .solution-card:hover {
            border-color: var(--secondary);
            box-shadow: 0 8px 25px rgba(217, 70, 239, 0.08);
        }

        /* 标准化AIGC流程 */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }

        .step-item {
            background: #ffffff;
            padding: 30px;
            border-radius: 16px;
            position: relative;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .step-num {
            position: absolute;
            top: -20px;
            left: 30px;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }

        .step-item h3 {
            margin-top: 10px;
            margin-bottom: 12px;
            font-size: 18px;
        }

        /* 对比评测 */
        .comparison-section {
            background: linear-gradient(180deg, #ffffff, var(--bg-light));
        }

        .score-display {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(217, 70, 239, 0.05));
            border: 1px solid rgba(217, 70, 239, 0.2);
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            max-width: 400px;
            margin: 0 auto 40px auto;
        }

        .stars {
            color: #fbbf24;
            font-size: 24px;
            margin-bottom: 8px;
        }

        .score-val {
            font-size: 48px;
            font-weight: 800;
            color: var(--secondary);
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            background: #ffffff;
        }

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

        th, td {
            padding: 16px 24px;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        th {
            background-color: #f1f5f9;
            font-weight: 600;
        }

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

        .highlight-row {
            background-color: rgba(0, 240, 255, 0.03);
            font-weight: 600;
        }

        /* 客户案例中心 - 含宣传图 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .case-card {
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            border: 1px solid rgba(0,0,0,0.05);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #e2e8f0;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .case-info {
            padding: 24px;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(219, 234, 254, 0.5);
            color: #2563eb;
            font-size: 12px;
            border-radius: 4px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .case-info h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .case-info p {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* 职业技术培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .training-card {
            background: #ffffff;
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--secondary);
            box-shadow: 0 8px 25px rgba(217, 70, 239, 0.1);
            transform: translateY(-3px);
        }

        /* Token 比价 */
        .token-section {
            background-color: #ffffff;
        }

        /* 评论区 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .review-card {
            background: var(--bg-light);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid rgba(0,0,0,0.02);
            position: relative;
        }

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

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

        .user-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
        }

        .user-info h4 {
            font-size: 15px;
            margin-bottom: 2px;
        }

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

        /* 表单与需求匹配 */
        .form-section {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.02), rgba(217, 70, 239, 0.02));
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }

        .form-wrapper {
            background: #ffffff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.05);
            border: 1px solid rgba(0, 240, 255, 0.1);
        }

        .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 #cbd5e1;
            border-radius: 8px;
            outline: none;
            font-size: 15px;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(217, 70, 239, 0.1);
        }

        /* 帮助中心 (FAQ) 折叠面板 */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #ffffff;
            border-radius: 10px;
            margin-bottom: 12px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }

        .faq-header {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            font-weight: 600;
            font-size: 16px;
            background: #ffffff;
            transition: var(--transition);
        }

        .faq-header:hover {
            background: rgba(0, 240, 255, 0.02);
        }

        .faq-icon {
            font-size: 20px;
            transition: var(--transition);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .faq-item.active .faq-body {
            padding: 0 24px 20px 24px;
        }

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

        /* 知识库/资讯区 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .news-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 24px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

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

        .news-card h3 {
            font-size: 16px;
            margin-bottom: 12px;
        }

        .news-card a {
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 600;
            display: inline-block;
            margin-top: 12px;
            font-size: 13px;
        }

        .news-card a:hover {
            color: var(--secondary);
        }

        /* 全国网络与加盟代理 */
        .agent-section {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(217, 70, 239, 0.05));
            border-radius: 24px;
            padding: 60px 40px;
            margin: 80px auto;
            max-width: 1100px;
            text-align: center;
        }

        /* 底部链接与页脚 */
        footer {
            background: var(--dark);
            color: #94a3b8;
            padding: 60px 0 20px 0;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo img {
            max-width: 140px;
            margin-bottom: 16px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 16px;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
        }

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

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

        .footer-col ul li a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
            font-size: 14px;
        }

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

        .kefu-qr {
            width: 100px;
            height: 100px;
            background: #ffffff;
            padding: 5px;
            border-radius: 8px;
        }

        .kefu-qr img {
            width: 100%;
            height: auto;
        }

        .friend-links {
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,0.05);
            font-size: 13px;
        }

        .friend-links a {
            color: #64748b;
            text-decoration: none;
            margin-right: 15px;
            display: inline-block;
        }

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

        .copyright-bar {
            text-align: center;
            font-size: 12px;
            color: #64748b;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        /* 浮动客服 */
        .floating-kefu {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: #ffffff;
            border-radius: 50%;
            width: 60px;
            height: 60px;
            box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 2px solid var(--primary);
            transition: var(--transition);
        }

        .floating-kefu:hover {
            transform: scale(1.1);
        }

        .kefu-panel {
            position: absolute;
            bottom: 70px;
            right: 0;
            width: 220px;
            background: #ffffff;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            padding: 20px;
            display: none;
            border: 1px solid rgba(0, 0, 0, 0.05);
            text-align: center;
        }

        .kefu-panel p {
            font-size: 13px;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .kefu-panel img {
            width: 120px;
            height: 120px;
            margin: 0 auto 10px auto;
            display: block;
        }

        /* 移动端响应式适配 */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #ffffff;
                padding: 20px;
                border-bottom: 1px solid rgba(0,0,0,0.05);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-menu.show {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .about-grid, .form-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 32px;
            }
        }