:root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --secondary: #06b6d4;
            --accent: #ec4899;
            --dark: #0f172a;
            --gray-dark: #334155;
            --gray-light: #f8fafc;
            --border-color: #e2e8f0;
            --white: #ffffff;
            --gradient: linear-gradient(135deg, #4f46e5, #06b6d4, #ec4899);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            z-index: 1000;
        }

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

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

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

        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--gray-dark);
        }

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

        .nav-btn {
            background: var(--gradient);
            color: var(--white) !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
        }

        .menu-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }

        /* 核心区公用 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-title h2 {
            font-size: 32px;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .section-title p {
            color: #64748b;
            font-size: 16px;
        }

        /* Hero首屏 - 严禁出现图片 */
        .hero {
            padding: 160px 0 100px 0;
            background: linear-gradient(180deg, #f1f5f9 0%, #ffffff 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -10%;
            right: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(236, 72, 153, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 25px;
        }

        .hero-content h1 {
            font-size: 46px;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 25px;
            font-weight: 800;
        }

        .hero-content h1 span {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 18px;
            color: var(--gray-dark);
            margin-bottom: 40px;
            line-height: 1.8;
        }

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

        .btn {
            padding: 14px 30px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--gradient);
            color: var(--white);
            box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(79, 70, 229, 0.4);
        }

        .btn-secondary {
            background: var(--white);
            color: var(--dark);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover {
            background: var(--gray-light);
            border-color: #cbd5e1;
        }

        /* 数据指标卡片 */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .stat-card {
            background: var(--white);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

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

        .stat-card .num {
            font-size: 28px;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 5px;
        }

        .stat-card .label {
            font-size: 13px;
            color: #64748b;
        }

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

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

        .about-text p {
            margin-bottom: 15px;
            color: var(--gray-dark);
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feat-item {
            background: var(--gray-light);
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid var(--secondary);
        }

        .about-feat-item h4 {
            margin-bottom: 8px;
            color: var(--dark);
        }

        /* 全平台AIGC服务体系 & 软件介绍 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 50px;
        }

        .service-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            transition: var(--transition);
            position: relative;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.05);
            border-color: var(--primary-light);
        }

        .service-card .icon-placeholder {
            width: 50px;
            height: 50px;
            background: rgba(79, 70, 229, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 20px;
            margin-bottom: 20px;
        }

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

        .service-card p {
            color: #64748b;
            font-size: 14px;
        }

        .model-cloud {
            background: var(--gray-light);
            padding: 40px;
            border-radius: 16px;
            text-align: center;
        }

        .model-cloud h4 {
            font-size: 18px;
            margin-bottom: 25px;
            color: var(--dark);
        }

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

        .tag-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 13px;
            color: var(--gray-dark);
            transition: var(--transition);
        }

        .tag-item:hover {
            background: var(--gradient);
            color: var(--white);
            border-color: transparent;
        }

        /* 全自动AIGC制作流程 & 标准化服务全流程 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            position: relative;
        }

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

        .process-card h3 {
            margin-top: 10px;
            margin-bottom: 10px;
            font-size: 18px;
            color: var(--dark);
        }

        .process-card p {
            font-size: 13px;
            color: #64748b;
        }

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

        .solution-card {
            background: var(--gray-light);
            border-radius: 12px;
            padding: 30px;
            border-top: 4px solid var(--primary);
        }

        .solution-card h3 {
            font-size: 18px;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .solution-card ul {
            list-style: none;
        }

        .solution-card ul li {
            margin-bottom: 10px;
            font-size: 14px;
            padding-left: 15px;
            position: relative;
        }

        .solution-card ul li::before {
            content: '✓';
            color: var(--secondary);
            position: absolute;
            left: 0;
        }

        /* 全国服务网络 & 价格参考 */
        .network-section {
            background: var(--gray-light);
        }

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

        .network-map-placeholder {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
        }

        .map-icon {
            font-size: 48px;
            color: var(--primary);
            margin-bottom: 20px;
        }

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

        .network-item {
            background: var(--white);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .network-item .dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
        }

        /* 客户案例中心 (含要求展示的非首屏图片) */
        .case-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .case-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

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

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-info {
            padding: 20px;
        }

        .case-info h3 {
            font-size: 16px;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .case-info p {
            font-size: 13px;
            color: #64748b;
        }

        /* 对比评测 - 突出推荐度 */
        .comparison-table-wrapper {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .recommendation-banner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: linear-gradient(90deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 30px;
            border: 1px dashed var(--primary-light);
        }

        .rec-stars {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rec-stars span {
            color: #eab308;
            font-size: 24px;
        }

        .rec-score {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
        }

        .comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

        .comp-table th, .comp-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .comp-table th {
            background-color: var(--gray-light);
            color: var(--dark);
            font-weight: 700;
        }

        .comp-table td:nth-child(2) {
            font-weight: 600;
            color: var(--primary);
            background: rgba(79, 70, 229, 0.02);
        }

        /* Token比价参考 */
        .token-price-wrapper {
            background: var(--gray-light);
            border-radius: 16px;
            padding: 30px;
        }

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

        .token-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
        }

        .token-card h4 {
            font-size: 18px;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .token-card .price {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .token-card ul {
            list-style: none;
            text-align: left;
            font-size: 13px;
            color: #64748b;
        }

        .token-card ul li {
            margin-bottom: 6px;
            display: flex;
            justify-content: space-between;
        }

        /* 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: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .training-card h4 {
            font-size: 15px;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .training-card p {
            font-size: 12px;
            color: #64748b;
        }

        /* 客户评论卡片 (6条评论) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-content {
            font-size: 14px;
            color: var(--gray-dark);
            margin-bottom: 20px;
            line-height: 1.6;
            font-style: italic;
        }

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

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .author-info h4 {
            font-size: 14px;
            color: var(--dark);
        }

        .author-info p {
            font-size: 12px;
            color: #64748b;
        }

        /* 常见问题 FAQ & 常见问题自助排查 & 帮助中心 */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--white);
        }

        .faq-header {
            padding: 18px 24px;
            background: var(--white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition);
        }

        .faq-header:hover {
            background: var(--gray-light);
        }

        .faq-icon {
            font-size: 18px;
            transition: var(--transition);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--gray-light);
        }

        .faq-content {
            padding: 20px 24px;
            font-size: 14px;
            color: var(--gray-dark);
            line-height: 1.6;
            border-top: 1px solid var(--border-color);
        }

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

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

        /* 网站术语百科 */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .glossary-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
        }

        .glossary-card h4 {
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .glossary-card p {
            font-size: 13px;
            color: #64748b;
        }

        /* 行业资讯 / 知识库 (带最新文章链接) */
        .articles-wrapper {
            background: var(--gray-light);
            border-radius: 16px;
            padding: 40px;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .latest-articles-list {
            list-style: none;
        }

        .latest-articles-list li {
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .latest-articles-list li:last-child {
            border-bottom: none;
        }

        .latest-articles-list a {
            display: block;
            font-size: 15px;
            color: var(--dark);
            font-weight: 500;
            margin-bottom: 5px;
        }

        .latest-articles-list a:hover {
            color: var(--primary);
        }

        .latest-articles-list span {
            font-size: 12px;
            color: #94a3b8;
        }

        .article-placeholder-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* 智能需求匹配 & 联系我们 (表单及联系信息) */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .form-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-group label {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
        }

        .form-group input, .form-group select, .form-group textarea {
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .contact-info-card {
            background: var(--gray-light);
            border-radius: 16px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .info-icon {
            width: 40px;
            height: 40px;
            background: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: bold;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .info-content h4 {
            font-size: 15px;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .info-content p, .info-content a {
            font-size: 14px;
            color: #64748b;
        }

        .kefu-qrcode {
            margin-top: 10px;
            max-width: 130px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 5px;
            background: var(--white);
        }

        .kefu-qrcode img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 友情链接与页脚 */
        footer {
            background-color: var(--dark);
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: none;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .footer-links h4, .footer-contact h4 {
            color: var(--white);
            font-size: 16px;
            margin-bottom: 20px;
            position: relative;
        }

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

        .friend-links-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friend-links-wrapper a {
            font-size: 13px;
            color: #94a3b8;
            background: rgba(255, 255, 255, 0.05);
            padding: 4px 10px;
            border-radius: 4px;
        }

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

        .footer-contact-list {
            list-style: none;
            font-size: 14px;
        }

        .footer-contact-list li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            text-align: center;
            font-size: 13px;
        }

        .footer-bottom p {
            margin-bottom: 5px;
        }

        .footer-bottom a {
            color: #cbd5e1;
        }

        /* 侧边悬浮组件 */
        .floating-widget {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-item {
            width: 48px;
            height: 48px;
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            transition: var(--transition);
            position: relative;
        }

        .float-item:hover {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        .float-item.kefu-trigger .qr-popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            display: none;
            text-align: center;
            width: 160px;
        }

        .float-item.kefu-trigger .qr-popover img {
            width: 120px;
            height: 120px;
            margin-bottom: 8px;
        }

        .float-item.kefu-trigger .qr-popover p {
            font-size: 12px;
            color: var(--gray-dark);
        }

        .float-item.kefu-trigger:hover .qr-popover {
            display: block;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .services-grid, .solutions-grid, .case-gallery, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .network-grid, .contact-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                border-top: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                max-width: 300px;
            }
            .process-steps, .token-grid, .glossary-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            .services-grid, .solutions-grid, .case-gallery, .reviews-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group.full-width {
                grid-column: span 1;
            }
        }