:root {
            --primary: #ff007f;
            --secondary: #00f0ff;
            --accent: #7000ff;
            --dark: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --border-radius: 12px;
            --container-width: 1200px;
            --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;
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
        }

        /* 统一容器 */
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* 导航栏 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

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

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

        .logo-area img {
            height: 40px;
        }

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

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

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

        .nav-btn {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff !important;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 0, 127, 0.4);
        }

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--dark);
            border-radius: 3px;
        }

        /* Hero 首屏 - 高饱和艳彩风 (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, 0.15), transparent 40%),
                        linear-gradient(180deg, #ffffff, #f1f5f9);
            text-align: center;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 10%;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            filter: blur(120px);
            opacity: 0.2;
            z-index: 1;
            pointer-events: none;
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 0, 127, 0.1);
            color: var(--primary);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 0, 127, 0.2);
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.25;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.15rem;
            color: var(--gray);
            max-width: 800px;
            margin: 0 auto 35px;
            position: relative;
            z-index: 2;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            position: relative;
            z-index: 2;
        }

        .btn {
            display: inline-block;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            box-shadow: 0 4px 20px rgba(112, 0, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(112, 0, 255, 0.5);
        }

        .btn-secondary {
            background: #fff;
            color: var(--dark);
            border: 1px solid rgba(0,0,0,0.1);
        }

        .btn-secondary:hover {
            background: #f1f5f9;
            transform: translateY(-2px);
        }

        /* 核心模块公用样式 */
        section {
            padding: 80px 0;
            position: relative;
        }

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

        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .section-title p {
            color: var(--gray);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: #fff;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .stat-item {
            text-align: center;
            border-right: 1px solid rgba(0,0,0,0.05);
        }

        .stat-item:last-child {
            border: none;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-label {
            color: var(--gray);
            font-size: 0.9rem;
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

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

        .feature-list {
            list-style: none;
        }

        .feature-list li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-weight: 500;
        }

        .feature-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
            background: var(--dark);
            width: 18px;
            height: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 11px;
            color: #fff;
        }

        /* 全平台 AIGC 服务 - 标签云与模型展示 */
        .model-showcase {
            background: #fff;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .model-tag {
            padding: 8px 16px;
            background: #f1f5f9;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--dark);
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .model-tag:hover {
            border-color: var(--secondary);
            background: rgba(0, 240, 255, 0.05);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* 一站式AIGC制作 - 服务能力卡片 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--border-radius);
            padding: 30px;
            border: 1px solid rgba(0,0,0,0.05);
            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(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.05);
        }

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

        .service-icon {
            font-size: 2rem;
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .service-card p {
            color: var(--gray);
            font-size: 0.95rem;
        }

        /* 全行业解决方案 */
        .solutions-tabs {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .solution-tab {
            background: #fff;
            padding: 25px;
            border-radius: var(--border-radius);
            text-align: center;
            cursor: pointer;
            border: 1px solid rgba(0,0,0,0.05);
            transition: var(--transition);
        }

        .solution-tab.active, .solution-tab:hover {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.05), rgba(112, 0, 255, 0.05));
            border-color: var(--primary);
        }

        .solution-tab h4 {
            margin-bottom: 8px;
            color: var(--dark);
        }

        .solution-tab p {
            font-size: 0.85rem;
            color: var(--gray);
        }

        /* 全国服务网络 & 价格参考等 */
        .two-col-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .network-card, .price-card {
            background: #fff;
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .timeline {
            position: relative;
            padding-left: 30px;
            border-left: 2px solid rgba(0,0,0,0.05);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 30px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -37px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
        }

        .timeline-title {
            font-weight: 700;
            margin-bottom: 5px;
        }

        .timeline-desc {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* 技术标准 */
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .standard-box {
            background: #fff;
            padding: 25px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(0,0,0,0.05);
        }

        /* 客户案例中心 (包含指定宣传图与素材图) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        }

        .case-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

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

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

        .case-info {
            padding: 20px;
        }

        .case-tag {
            display: inline-block;
            padding: 3px 8px;
            background: #f1f5f9;
            color: var(--accent);
            border-radius: 4px;
            font-size: 12px;
            margin-bottom: 10px;
            font-weight: 500;
        }

        .case-title {
            font-weight: 700;
            margin-bottom: 10px;
        }

        .case-desc {
            font-size: 0.9rem;
            color: var(--gray);
        }

        /* 对比评测 - 突出推荐度 */
        .rating-box {
            background: linear-gradient(135deg, var(--dark), #1e293b);
            color: #fff;
            padding: 40px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 40px;
        }

        .rating-stars {
            color: #fbbf24;
            font-size: 2.2rem;
            margin-bottom: 10px;
        }

        .rating-score {
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .rating-total {
            font-size: 1.2rem;
            color: var(--gray);
        }

        .compare-table-wrapper {
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            min-width: 600px;
        }

        .compare-table th, .compare-table td {
            padding: 18px 20px;
            text-align: left;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .compare-table th {
            background: #f1f5f9;
            font-weight: 700;
        }

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

        .highlight-col {
            background: rgba(255, 0, 127, 0.02);
            font-weight: 600;
            color: var(--primary);
        }

        /* Token比价参考 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .token-card {
            background: #fff;
            padding: 30px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(0,0,0,0.05);
            text-align: center;
        }

        .token-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin: 15px 0;
        }

        /* 职业技术培训 & 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: #fff;
            padding: 20px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            transition: var(--transition);
        }

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

        .training-title {
            font-size: 0.95rem;
            font-weight: 700;
            margin-top: 10px;
        }

        /* 常见用户问题 FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--border-radius);
            margin-bottom: 15px;
            border: 1px solid rgba(0,0,0,0.05);
            overflow: hidden;
        }

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

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }

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

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--gray);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-answer {
            padding: 0 20px 20px;
            max-height: 200px;
        }

        /* 常见问题自助排查 & AI术语百科 */
        .trouble-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .trouble-box {
            background: #fff;
            padding: 30px;
            border-radius: var(--border-radius);
        }

        /* 客户评论卡片 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background: #fff;
            padding: 25px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 5px 15px rgba(0,0,0,0.01);
        }

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

        .user-avatar {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
        }

        .user-info h4 {
            font-size: 0.95rem;
            color: var(--dark);
        }

        .user-info span {
            font-size: 0.8rem;
            color: var(--gray);
        }

        .review-text {
            color: var(--gray);
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* 行业资讯 / 知识库 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .news-card {
            background: #fff;
            padding: 20px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(0,0,0,0.05);
            transition: var(--transition);
        }

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

        .news-card a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
            margin-bottom: 10px;
        }

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

        /* 加盟代理 */
        .agent-banner {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: 20px;
            padding: 50px;
            text-align: center;
        }

        .agent-banner h3 {
            font-size: 2rem;
            margin-bottom: 15px;
        }

        .agent-banner p {
            margin-bottom: 25px;
            opacity: 0.9;
        }

        /* 智能需求匹配与联系我们表单 */
        .form-section {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            max-width: 700px;
            margin: 0 auto;
        }

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

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid rgba(0,0,0,0.1);
            border-radius: 8px;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 0, 127, 0.1);
        }

        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }

        .submit-btn:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        /* 联系方式布局 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-top: 40px;
        }

        .contact-info {
            background: #fff;
            padding: 30px;
            border-radius: var(--border-radius);
        }

        .contact-info h3 {
            margin-bottom: 20px;
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 20px;
        }

        .qr-item {
            text-align: center;
        }

        .qr-item img {
            width: 120px;
            height: 120px;
            border-radius: 8px;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .qr-item p {
            font-size: 0.8rem;
            margin-top: 5px;
            color: var(--gray);
        }

        /* 页脚 */
        footer {
            background: var(--dark);
            color: #94a3b8;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo img {
            height: 40px;
            margin-bottom: 20px;
        }

        .footer-title {
            color: #fff;
            font-weight: 700;
            margin-bottom: 20px;
        }

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

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

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 15px;
        }

        .friend-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.85rem;
        }

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

        /* 侧边悬浮栏 */
        .floating-sidebar {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .floating-item {
            width: 50px;
            height: 50px;
            background: #fff;
            border-radius: 50%;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .floating-item:hover {
            background: var(--primary);
            color: #fff;
        }

        .floating-item .popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #fff;
            padding: 15px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: none;
            text-align: center;
            width: 150px;
        }

        .floating-item:hover .popover {
            display: block;
        }

        .popover img {
            width: 120px;
            height: 120px;
            border-radius: 8px;
        }

        .popover p {
            color: var(--dark);
            font-size: 0.8rem;
            margin-top: 5px;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .service-grid, .cases-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            .about-content, .two-col-layout, .trouble-grid, .contact-layout {
                grid-template-columns: 1fr;
            }
            .solutions-tabs {
                grid-template-columns: repeat(2, 1fr);
            }
            .menu-toggle {
                display: flex;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #fff;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                border-top: 1px solid rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .hero h1 {
                font-size: 2.1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .service-grid, .cases-grid, .reviews-grid, .training-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .hero-btns {
                flex-direction: column;
                padding: 0 20px;
            }
        }