:root {
            --primary: #10b981;
            --primary-hover: #059669;
            --primary-light: #ecfdf5;
            --mint-dark: #064e3b;
            --dark: #0f172a;
            --gray-text: #475569;
            --gray-bg: #f8fafc;
            --white: #ffffff;
            --border-color: #e2e8f0;
            --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, 0.02);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --radius: 12px;
        }

        * {
            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(--dark);
            background-color: var(--white);
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: var(--transition);
        }

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

        .logo-box {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--mint-dark);
            letter-spacing: 0.5px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 24px;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--gray-text);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

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

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
        }

        .btn-outline {
            border-color: var(--primary);
            color: var(--primary);
            background-color: transparent;
        }

        .btn-outline:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            border: none;
            background: none;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--dark);
            transition: var(--transition);
        }

        /* 首屏 Hero - 无图片，春绿薄荷渐变科技感 */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 80px;
            background: radial-gradient(circle at 80% 20%, #f0fdf4 0%, #ffffff 60%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--primary-light);
            color: var(--primary-hover);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(16, 185, 129, 0.15);
        }

        .hero-content h1 {
            font-size: 44px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

        .hero-content h1 span {
            color: var(--primary);
            position: relative;
        }

        .hero-lead {
            font-size: 18px;
            color: var(--gray-text);
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 48px;
        }

        .hero-btn-main {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: var(--radius);
        }

        /* 统一标题组件 */
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px auto;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 16px;
        }

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

        /* 数据指标卡片 */
        .stats-section {
            padding: 40px 0;
            background-color: var(--white);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--gray-text);
            font-weight: 500;
        }

        /* 通用区块间距 */
        .py-100 {
            padding: 80px 0;
        }

        .bg-light {
            background-color: var(--gray-bg);
        }

        /* 关于我们 */
        .about-section {
            position: relative;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 16px;
        }

        .about-text p {
            color: var(--gray-text);
            font-size: 16px;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }

        .about-feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--mint-dark);
            font-size: 15px;
        }

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

        .about-visual {
            background-color: var(--primary-light);
            border-radius: 20px;
            padding: 40px;
            border: 2px dashed rgba(16, 185, 129, 0.2);
            text-align: center;
        }

        .about-visual-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--mint-dark);
            margin-bottom: 12px;
        }

        .about-visual-desc {
            font-size: 14px;
            color: var(--gray-text);
        }

        /* 全平台AIGC服务 (模型聚合) */
        .services-section {
            background-color: var(--white);
        }

        .models-marquee {
            overflow: hidden;
            padding: 20px 0;
            position: relative;
        }

        .models-marquee-inner {
            display: flex;
            gap: 16px;
            animation: marquee 25s linear infinite;
            width: max-content;
        }

        .model-tag {
            padding: 8px 18px;
            background-color: var(--gray-bg);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
            white-space: nowrap;
            box-shadow: var(--shadow-sm);
        }

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* 服务能力卡片 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .service-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 32px;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            background-color: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--gray-text);
            line-height: 1.6;
        }

        /* 一站式AIGC制作 (主打场景) */
        .creation-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .creation-card {
            background-color: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .creation-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .creation-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .creation-meta h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .creation-meta p {
            font-size: 14px;
            color: var(--gray-text);
            margin-bottom: 20px;
        }

        .creation-features {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .creation-features li {
            font-size: 12px;
            background-color: var(--gray-bg);
            padding: 4px 10px;
            border-radius: 4px;
            color: var(--gray-text);
            border: 1px solid var(--border-color);
        }

        /* 流程步骤 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--primary);
            color: var(--white);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px auto;
            border: 4px solid var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--gray-text);
        }

        /* 对比评测表格 */
        .compare-table-wrapper {
            overflow-x: auto;
            background-color: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }

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

        .compare-table th, 
        .compare-table td {
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-color);
        }

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

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

        .badge-star {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background-color: #fef3c7;
            color: #d97706;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 700;
        }

        /* Token 比价参考 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .token-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .token-header {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .token-price {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .token-price span {
            font-size: 14px;
            font-weight: 400;
            color: var(--gray-text);
        }

        .token-body {
            font-size: 14px;
            color: var(--gray-text);
            line-height: 1.8;
        }

        /* 职业技术培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .training-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 28px;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .training-badge {
            display: inline-block;
            font-size: 11px;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .training-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .training-card p {
            font-size: 14px;
            color: var(--gray-text);
            margin-bottom: 16px;
        }

        .training-meta {
            font-size: 13px;
            color: var(--mint-dark);
            font-weight: 500;
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
        }

        /* 案例展示 - 融入横版及方版素材 */
        .cases-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }

        .case-left {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

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

        .case-img-container {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--gray-bg);
        }

        .case-img-container-square {
            width: 100%;
            aspect-ratio: 1/1;
            overflow: hidden;
            background-color: var(--gray-bg);
        }

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

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

        .case-info {
            padding: 16px;
        }

        .case-info h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--dark);
        }

        .case-info p {
            font-size: 13px;
            color: var(--gray-text);
        }

        /* FAQ折叠面板 */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
        }

        .faq-btn {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 20px 0;
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-btn::after {
            content: '+';
            font-size: 20px;
            color: var(--primary);
            transition: var(--transition);
        }

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

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .faq-content p {
            padding-bottom: 20px;
            color: var(--gray-text);
            font-size: 14px;
            line-height: 1.8;
        }

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

        .review-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-size: 14px;
            color: var(--gray-text);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }

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

        .author-meta h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--dark);
        }

        .author-meta p {
            font-size: 12px;
            color: var(--gray-text);
        }

        /* 资讯 / 知识库 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background-color: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
        }

        .news-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--gray-bg);
        }

        .news-content {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            text-decoration: none;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .news-footer {
            font-size: 12px;
            color: var(--gray-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
            margin-top: 12px;
        }

        /* 表单区域 */
        .form-section {
            background-color: var(--primary-light);
            border-radius: 24px;
            padding: 60px 40px;
            border: 1px solid rgba(16, 185, 129, 0.15);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .form-info h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--mint-dark);
            margin-bottom: 16px;
        }

        .form-info p {
            font-size: 15px;
            color: var(--gray-text);
            margin-bottom: 24px;
            line-height: 1.8;
        }

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

        .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--dark);
        }

        .contact-item svg {
            color: var(--primary);
        }

        .submit-form {
            background-color: var(--white);
            padding: 32px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
        }

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

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        /* 标签云、百科及自助排查 */
        .auxiliary-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 32px;
        }

        .auxiliary-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 24px;
        }

        .auxiliary-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--dark);
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

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

        .troubleshoot-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 14px;
        }

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

        .troubleshoot-list strong {
            color: var(--mint-dark);
            display: block;
            margin-bottom: 4px;
        }

        .troubleshoot-list p {
            color: var(--gray-text);
        }

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

        .term-item {
            font-size: 13px;
            padding: 10px;
            background-color: var(--gray-bg);
            border-radius: 6px;
        }

        .term-item strong {
            color: var(--primary-hover);
            display: block;
            margin-bottom: 2px;
        }

        /* 页脚 */
        footer {
            background-color: var(--dark);
            color: #94a3b8;
            padding: 60px 0 30px 0;
            font-size: 14px;
            border-top: 4px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-info img {
            height: 36px;
            margin-bottom: 16px;
            
        }

        .footer-info p {
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-links h4 {
            color: var(--white);
            font-size: 16px;
            font-weight: 700;
            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: var(--primary);
        }

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

        .friend-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 13px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 24px;
            text-align: center;
            font-size: 12px;
        }

        /* 浮动组件 */
        .floating-box {
            position: fixed;
            right: 24px;
            bottom: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

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

        .float-btn:hover {
            background-color: var(--primary-light);
            border-color: var(--primary);
        }

        .float-btn svg {
            width: 24px;
            height: 24px;
            color: var(--primary);
        }

        .qrcode-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: var(--white);
            padding: 16px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            width: 160px;
            text-align: center;
            display: none;
        }

        .qrcode-popover img {
            width: 100%;
            height: auto;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .qrcode-popover p {
            font-size: 12px;
            color: var(--dark);
            font-weight: 600;
        }

        .float-btn:hover .qrcode-popover {
            display: block;
        }

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

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background-color: var(--white);
                flex-direction: column;
                padding: 24px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-lg);
                gap: 16px;
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .about-grid, .creation-grid, .process-steps, .form-grid, .auxiliary-grid, .footer-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .token-grid {
                grid-template-columns: 1fr;
            }
            .form-section {
                padding: 32px 20px;
            }
        }