/* 基础样式复位 */
        :root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --secondary: #ec4899;
            --accent: #06b6d4;
            --gradient-rainbow: linear-gradient(135deg, #4f46e5 0%, #3b82f6 25%, #06b6d4 50%, #10b981 75%, #ec4899 100%);
            --text-dark: #0f172a;
            --text-gray: #475569;
            --text-light: #64748b;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-color: #e2e8f0;
            --radius-lg: 16px;
            --radius-md: 8px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.03);
            --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;
        }

        /* 统一外层居中容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 斑斓彩调风设计语言 - 渐变与精致线条 */
        .gradient-text {
            background: var(--gradient-rainbow);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }

        .gradient-btn {
            background: var(--gradient-rainbow);
            color: #fff;
            border: none;
            padding: 12px 28px;
            font-weight: 600;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
        }

        .gradient-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
            filter: brightness(1.05);
        }

        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
            background: var(--bg-white);
        }

        section:nth-child(even) {
            background: var(--bg-light);
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 15px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            color: var(--text-gray);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        /* 1. 顶部导航 */
        header.nav-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

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

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

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

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

        .nav-links a {
            text-decoration: none;
            color: var(--text-gray);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
        }

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

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-dark);
        }

        /* 2. Hero 首屏 - 无任何图片 */
        .hero-section {
            padding: 100px 0 120px 0;
            background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 90.1%), var(--bg-white);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--gradient-rainbow);
        }

        .hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(90deg, rgba(79, 70, 229, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(79, 70, 229, 0.2);
        }

        .hero-content h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            font-weight: 900;
            letter-spacing: -1px;
            margin-bottom: 24px;
            color: var(--text-dark);
        }

        .hero-content p.hero-desc {
            font-size: 1.25rem;
            color: var(--text-gray);
            margin-bottom: 40px;
            line-height: 1.7;
        }

        .hero-btns {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }

        .outline-btn {
            border: 1px solid var(--border-color);
            background: var(--bg-white);
            color: var(--text-dark);
            padding: 12px 28px;
            font-weight: 600;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .outline-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(79, 70, 229, 0.02);
        }

        /* 3. 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 60px;
        }

        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: var(--radius-lg);
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* 4. 关于我们 & 软件介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .about-text p {
            color: var(--text-gray);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

        .platform-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .p-feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px;
            border-radius: var(--radius-md);
            background: var(--bg-light);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-dark);
        }

        .p-feature-item svg {
            color: var(--primary);
            flex-shrink: 0;
        }

        .about-media-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .about-media-wrapper img {
            width: 100%;
            display: block;
            object-fit: cover;
            transition: var(--transition);
        }

        .about-media-wrapper:hover img {
            transform: scale(1.03);
        }

        /* 5. 全平台AIGC服务体系 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: var(--radius-lg);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--secondary);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
        }

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

        .service-card p {
            color: var(--text-gray);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .cloud-tag {
            background: var(--bg-light);
            font-size: 0.75rem;
            color: var(--text-light);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* 6. 全自动AIGC制作流程 & 标准服务流程 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            position: relative;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: var(--radius-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

        .step-num {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--gradient-rainbow);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }

        .step-card h3 {
            font-size: 1.15rem;
            margin: 15px 0 10px 0;
            color: var(--text-dark);
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        /* 7. 全行业解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .solution-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .sol-img-container {
            width: 40%;
            min-height: 220px;
            overflow: hidden;
            position: relative;
        }

        .sol-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .sol-content {
            width: 60%;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .sol-content h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .sol-content p {
            color: var(--text-gray);
            font-size: 0.92rem;
            margin-bottom: 16px;
        }

        /* 8. 对比评测 - 满分10，实际9.9 */
        .eval-box {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-md);
        }

        .eval-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 25px;
            margin-bottom: 25px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .eval-score {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-big {
            font-size: 4rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .score-stars {
            display: flex;
            flex-direction: column;
        }

        .stars {
            color: #f59e0b;
            font-size: 1.5rem;
        }

        .score-label {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .eval-table-wrapper {
            width: 100%;
            overflow-x: auto;
        }

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

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

        .eval-table th {
            background: var(--bg-light);
            font-weight: 700;
            color: var(--text-dark);
        }

        .eval-table td strong {
            color: var(--primary);
        }

        /* 9. Token比价参考 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .token-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

        .token-card h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .token-source {
            font-size: 0.8rem;
            color: var(--text-light);
            background: var(--bg-light);
            padding: 3px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 15px;
        }

        .token-price-val {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 15px;
        }

        .token-price-val span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
        }

        /* 10. 培训体系 (职业技术培训 & 人工智能培训) */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .training-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .training-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 6px;
            height: 100%;
            background: var(--gradient-rainbow);
        }

        .training-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .training-badge {
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 20px;
        }

        .training-list {
            list-style: none;
            margin-bottom: 25px;
        }

        .training-list li {
            margin-bottom: 12px;
            font-size: 0.95rem;
            color: var(--text-gray);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .training-list li svg {
            color: var(--accent);
        }

        /* 11. 客户案例中心 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .case-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .case-info {
            padding: 24px;
        }

        .case-info h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .case-info p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        /* 12. 客户评论卡片 */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .comment-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .comment-text {
            color: var(--text-gray);
            font-size: 0.95rem;
            font-style: italic;
            margin-bottom: 20px;
            line-height: 1.6;
        }

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

        .user-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-rainbow);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }

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

        .user-meta span {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* 13. 帮助中心 / 术语百科 / 自助排查 */
        .help-section {
            background: var(--bg-white);
        }

        .help-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .help-block h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--text-dark);
            border-left: 4px solid var(--primary);
            padding-left: 12px;
        }

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

        .help-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .help-list li strong {
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
        }

        .help-list li p {
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        /* 14. 常见用户问题 FAQ */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

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

        .faq-question {
            width: 100%;
            padding: 20px;
            background: none;
            border: none;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question svg {
            transition: transform 0.3s;
            color: var(--text-light);
        }

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

        .faq-answer-content {
            padding: 20px;
            color: var(--text-gray);
            font-size: 0.95rem;
            border-top: 1px solid var(--border-color);
        }

        .faq-item.active .faq-question svg {
            transform: rotate(180deg);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* 15. 行业资讯 / 知识库 */
        .articles-list {
            list-style: none;
            max-width: 800px;
            margin: 0 auto;
        }

        .article-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            gap: 20px;
        }

        .article-title-wrap {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .article-title {
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            transition: var(--transition);
        }

        .article-title:hover {
            color: var(--primary);
        }

        .article-date {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .article-btn {
            font-size: 0.9rem;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            white-space: nowrap;
        }

        /* 16. 智能需求匹配与联系我们 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: flex-start;
        }

        .contact-form-box {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .form-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        .form-group {
            margin-bottom: 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

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

        .form-group label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-group input, .form-group select, .form-group textarea {
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            outline: none;
            font-family: inherit;
            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);
        }

        .contact-info-box {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: var(--radius-lg);
        }

        .qr-card {
            text-align: center;
            background: var(--bg-white);
            padding: 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            margin-bottom: 24px;
        }

        .qr-card img {
            width: 150px;
            height: 150px;
            object-fit: cover;
            margin-bottom: 12px;
        }

        .qr-card p {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .detail-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-gray);
        }

        .detail-item strong {
            color: var(--text-dark);
        }

        /* 17. 页脚与友情链接 */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 20px 0;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-about h4, .footer-links h4, .footer-contact h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

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

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

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

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

        .friend-links-box {
            grid-column: span 3;
            border-top: 1px solid #1e293b;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.85rem;
        }

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

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

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

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 浮动客服 */
        .floating-service {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--gradient-rainbow);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .float-btn:hover {
            transform: scale(1.1);
        }

        .float-qr-hover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #fff;
            padding: 15px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            display: none;
            text-align: center;
            width: 160px;
        }

        .float-btn:hover .float-qr-hover {
            display: block;
        }

        .float-qr-hover img {
            width: 120px;
            height: 120px;
            object-fit: cover;
            margin-bottom: 8px;
        }

        .float-qr-hover span {
            font-size: 0.75rem;
            color: var(--text-dark);
            display: block;
            line-height: 1.3;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .stats-grid, .services-grid, .case-grid, .comments-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .friend-links-box {
                grid-column: span 1;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .about-grid, .training-grid, .help-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid, .services-grid, .case-grid, .comments-grid, .token-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .form-group.full-width {
                grid-column: span 1;
            }
            .sol-img-container {
                width: 100%;
                height: 180px;
            }
            .solution-item {
                flex-direction: column;
            }
            .sol-content {
                width: 100%;
            }
        }