:root {
            --bg-main: #f8fafc;
            --bg-card: #ffffff;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-light: #94a3b8;
            --primary: #00f0ff;
            --secondary: #ff007f;
            --neon-green: #39ff14;
            --neon-purple: #8b5cf6;
            --dark-blue: #0f172a;
            --border-color: #e2e8f0;
            --container-max: 1200px;
        }

        * {
            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;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: background 0.3s;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

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

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

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

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 6px;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(0, 240, 255, 0.1);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--dark-blue), #1e293b);
            color: #fff;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-primary);
        }

        /* Hero 首屏 - 炫彩荧光风 (无图片) */
        .hero {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.15), transparent 40%),
                        radial-gradient(circle at 20% 80%, rgba(255, 0, 127, 0.1), transparent 40%),
                        #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }

        .hero-content {
            text-align: center;
            max-width: 850px;
            margin: 0 auto;
        }

        .badge-neon {
            display: inline-block;
            padding: 6px 16px;
            background: linear-gradient(90deg, rgba(0, 240, 255, 0.1), rgba(255, 0, 127, 0.1));
            border: 1px solid rgba(0, 240, 255, 0.4);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 24px;
            letter-spacing: 1px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(0, 240, 255, 0); }
            100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
        }

        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 24px;
            letter-spacing: -1px;
        }

        .hero h1 span {
            background: linear-gradient(90deg, #00b4d8, #ff007f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-glow {
            background: linear-gradient(90deg, #00f0ff, #ff007f);
            color: #ffffff;
            padding: 16px 36px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            transition: all 0.3s ease;
        }

        .btn-glow:hover {
            transform: scale(1.05);
            box-shadow: 0 0 30px rgba(255, 0, 127, 0.6);
        }

        .btn-outline {
            border: 2px solid var(--text-primary);
            color: var(--text-primary);
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 700;
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--text-primary);
            color: #ffffff;
        }

        /* 统一标题组件 */
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        .section-title p {
            color: var(--text-secondary);
            font-size: 16px;
        }

        /* 板块通用内边距 */
        section {
            padding: 90px 0;
            border-bottom: 1px solid var(--border-color);
        }

        /* 关于我们与数据卡片 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .about-media-box {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .about-media-box img {
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }

        .about-media-box img:hover {
            transform: translateY(-5px);
        }

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 240, 255, 0.1);
        }

        .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            background: linear-gradient(90deg, #0f172a, #334155);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* 服务能力卡片 (全平台AIGC服务) */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            transition: all 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: 0 12px 30px rgba(0, 240, 255, 0.15);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(255, 0, 127, 0.05));
            color: var(--text-primary);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
            font-weight: 700;
        }

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

        /* 一站式AIGC制作 (主打场景) */
        .creation-section {
            background: #ffffff;
        }

        .creation-container {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

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

        .scene-item {
            background: var(--bg-main);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--secondary);
        }

        .scene-item h4 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .creation-img-wrap {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }

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

        /* 模型聚合标签墙 */
        .tag-cloud-container {
            margin-top: 40px;
            padding: 30px;
            background: var(--bg-main);
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

        .tag-cloud-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
        }

        .tags-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .tag-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            transition: all 0.2s;
        }

        .tag-item:hover {
            border-color: var(--primary);
            background: rgba(0, 240, 255, 0.05);
            transform: scale(1.05);
        }

        /* 全行业解决方案 */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--bg-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .solution-info {
            padding: 24px;
        }

        .solution-info h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

        /* 流程步骤 (标准化AIGC流程) */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            background: var(--bg-card);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-color);
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            line-height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            border-radius: 50%;
            margin: 0 auto 20px;
            font-weight: 700;
        }

        /* 对比评测表格 */
        .comparison-table-wrapper {
            overflow-x: auto;
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .comparison-table th, .comparison-table td {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background: #f8fafc;
            font-weight: 700;
        }

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

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

        .badge-star {
            color: #fbbf24;
            font-weight: bold;
        }

        /* 案例展示区 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

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

        .case-img-wrap {
            height: 240px;
            overflow: hidden;
            position: relative;
        }

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

        .case-body {
            padding: 24px;
        }

        /* 价格参考与Token比价 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .price-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.3s;
            position: relative;
        }

        .price-card.popular {
            border: 2px solid var(--secondary);
            transform: scale(1.03);
        }

        .price-tag {
            font-size: 40px;
            font-weight: 800;
            margin: 20px 0;
            color: var(--text-primary);
        }

        .price-tag span {
            font-size: 14px;
            color: var(--text-secondary);
        }

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

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

        .training-card h4 {
            font-size: 16px;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        /* 常见用户问题 FAQ (折叠面板) */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
        }

        .faq-quest {
            width: 100%;
            background: none;
            border: none;
            padding: 20px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-quest::after {
            content: '+';
            font-size: 20px;
            color: var(--text-secondary);
            transition: transform 0.3s;
        }

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

        .faq-ans {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #f8fafc;
        }

        .faq-ans p {
            padding: 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 客户评论卡片 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
        }

        .review-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 20px;
        }

        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .review-info h4 {
            font-size: 14px;
            margin-bottom: 2px;
        }

        .review-info span {
            font-size: 12px;
            color: var(--text-light);
        }

        /* 术语百科与排查 */
        .trouble-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .encyclopedia-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .encyclopedia-item dt {
            font-weight: 700;
            margin-bottom: 4px;
        }

        .encyclopedia-item dd {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        /* 知识库/资讯 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

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

        .article-card h4 {
            font-size: 16px;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-card a {
            font-size: 14px;
            color: var(--secondary);
            font-weight: 600;
            align-self: flex-start;
        }

        /* 表单与联系我们 */
        .contact-section {
            background: #ffffff;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
        }

        .form-wrap {
            background: var(--bg-main);
            padding: 40px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

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

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            background: #fff;
            outline: none;
            transition: border 0.3s;
        }

        .form-control:focus {
            border-color: var(--primary);
        }

        .form-btn {
            width: 100%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 14px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        }

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

        .qrcode-box {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .qrcode-box img {
            width: 120px;
            height: 120px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 5px;
            background: #fff;
        }

        /* 加盟代理区 */
        .partner-section {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(255, 0, 127, 0.05));
            border-radius: 24px;
            padding: 60px 40px;
            text-align: center;
            margin: 50px 0;
        }

        /* 友情链接与底部 */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 14px;
        }

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

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

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

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

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .friend-links {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            text-align: center;
            font-size: 12px;
            color: #64748b;
        }

        /* 浮动客服 */
        .floating-contact {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .float-item:hover .float-tooltip {
            opacity: 1;
            visibility: visible;
        }

        .float-tooltip {
            position: absolute;
            right: 60px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            white-space: nowrap;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .float-tooltip img {
            width: 100px;
            height: 100px;
            margin-top: 5px;
        }

        /* 响应式样式 */
        @media (max-width: 992px) {
            .about-grid, .creation-container, .trouble-grid, .contact-container {
                grid-template-columns: 1fr;
            }
            .stats-grid, .solution-grid, .price-grid, .reviews-grid, .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-container {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: #fff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .stats-grid, .solution-grid, .price-grid, .reviews-grid, .footer-grid, .steps-container, .case-grid {
                grid-template-columns: 1fr;
            }
        }