:root {
            --primary-color: #E60012; /* 艳红主色 */
            --primary-hover: #C8000F;
            --primary-light: #FFF0F0;
            --dark-color: #1A1A1A;
            --gray-color: #666666;
            --light-gray: #F8F9FA;
            --gold-color: #C29E53; /* 暗金辅助色 */
            --border-color: #EAEAEA;
            --max-width: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            color: var(--dark-color);
            background-color: #FFFDFD; /* 浅暖红灰底色，确保主视觉连续性 */
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* 统一布局容器 */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }

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

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(230, 0, 18, 0.3);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

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

        /* 导航栏 */
        header {
            background-color: #FFFFFF;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

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

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

        .logo-box span {
            font-size: 20px;
            font-weight: bold;
            color: var(--primary-color);
            letter-spacing: 1px;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--dark-color);
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary-color);
            border-bottom-color: var(--primary-color);
        }

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .nav-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--dark-color);
            transition: 0.3s;
        }

        /* Hero 首屏 - 无任何图片 */
        .hero-section {
            background: linear-gradient(135deg, #FFF0F0 0%, #FFEBEB 50%, #FFF5F5 100%);
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 10% 20%, rgba(230, 0, 18, 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(194, 158, 83, 0.05) 0%, transparent 40%);
            z-index: 1;
        }

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

        .hero-tag {
            display: inline-block;
            background-color: var(--primary-color);
            color: #FFFFFF;
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 1px;
            box-shadow: 0 4px 10px rgba(230, 0, 18, 0.2);
        }

        .hero-title {
            font-size: 42px;
            line-height: 1.3;
            color: var(--dark-color);
            margin-bottom: 24px;
            font-weight: 800;
        }

        .hero-title span {
            color: var(--primary-color);
        }

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

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

        /* 数据指标卡片 (Hero区内部) */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background-color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(230, 0, 18, 0.1);
            padding: 24px 15px;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            transition: transform 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: rgba(230, 0, 18, 0.3);
        }

        .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-color);
            line-height: 1.2;
            margin-bottom: 5px;
        }

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

        /* 通用标题 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 32px;
            color: var(--dark-color);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
            font-weight: 700;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--primary-color);
            border-radius: 2px;
        }

        .section-header p {
            margin-top: 15px;
            color: var(--gray-color);
            font-size: 16px;
        }

        /* 通用区块设置 */
        section {
            padding: 80px 0;
        }

        /* 斑马纹背景 */
        .bg-light {
            background-color: var(--light-gray);
        }

        /* 关于我们与平台介绍 */
        .about-section {
            background-color: #FFFFFF;
        }

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

        .about-text h3 {
            font-size: 26px;
            color: var(--dark-color);
            margin-bottom: 20px;
            font-weight: 700;
            border-left: 4px solid var(--primary-color);
            padding-left: 15px;
        }

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

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

        .about-feat-item {
            background-color: var(--light-gray);
            padding: 20px;
            border-radius: 6px;
            border-top: 3px solid var(--primary-color);
        }

        .about-feat-item h4 {
            font-size: 16px;
            margin-bottom: 8px;
            color: var(--dark-color);
        }

        .about-feat-item p {
            font-size: 13px;
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* 全平台AIGC服务 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
            transition: all 0.3s ease;
            position: relative;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(230, 0, 18, 0.08);
            border-color: var(--primary-color);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            background-color: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--dark-color);
        }

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

        /* 一站式AIGC制作 (主要支持大模型平台展示) */
        .models-box {
            background: linear-gradient(135deg, var(--dark-color) 0%, #330005 100%);
            color: #FFFFFF;
            padding: 50px;
            border-radius: 12px;
            margin-top: 50px;
        }

        .models-title {
            font-size: 20px;
            color: #FFFFFF;
            text-align: center;
            margin-bottom: 30px;
            letter-spacing: 1px;
        }

        .models-title span {
            color: var(--primary-color);
            font-weight: bold;
        }

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

        .tag-item {
            background-color: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all 0.3s ease;
        }

        .tag-item:hover {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            transform: scale(1.05);
        }

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

        .solution-card {
            background-color: #FFFFFF;
            padding: 24px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            border: 1px solid var(--border-color);
        }

        .solution-card h3 {
            font-size: 18px;
            color: var(--primary-color);
            margin-bottom: 12px;
        }

        .solution-card p {
            color: var(--gray-color);
            font-size: 13px;
        }

        .network-box {
            margin-top: 40px;
            text-align: center;
            padding: 30px;
            background-color: var(--primary-light);
            border-radius: 8px;
            border: 1px dashed var(--primary-color);
        }

        .network-box h4 {
            color: var(--primary-color);
            font-size: 18px;
            margin-bottom: 10px;
        }

        .network-box p {
            color: var(--dark-color);
            font-size: 15px;
        }

        /* 标准化AIGC流程 */
        .process-timeline {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

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

        .step-num {
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: bold;
            margin: 0 auto 20px;
            box-shadow: 0 4px 10px rgba(230, 0, 18, 0.3);
            border: 4px solid #FFFFFF;
        }

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

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

        /* 对比评测 & 技术标准 */
        .comparison-table-wrapper {
            overflow-x: auto;
            margin-top: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border-radius: 8px;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background-color: #FFFFFF;
            min-width: 800px;
        }

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

        .comparison-table th {
            background-color: var(--dark-color);
            color: #FFFFFF;
            font-weight: 600;
        }

        .comparison-table th.highlight-header {
            background-color: var(--primary-color);
        }

        .comparison-table tr:hover {
            background-color: var(--light-gray);
        }

        .comparison-table td.highlight-cell {
            background-color: var(--primary-light);
            font-weight: 600;
            color: var(--primary-color);
        }

        .badge-score {
            display: inline-block;
            background-color: var(--gold-color);
            color: #FFFFFF;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: bold;
        }

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

        .case-card {
            background-color: #FFFFFF;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        }

        .case-img-container {
            position: relative;
            background-color: #EAEAEA;
            aspect-ratio: 16/9;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-content {
            padding: 20px;
        }

        .case-content h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--dark-color);
        }

        .case-content p {
            color: var(--gray-color);
            font-size: 13px;
            line-height: 1.6;
        }

        /* Token比价参考 */
        .token-pricing {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 30px;
        }

        .token-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .token-card.popular {
            border: 2px solid var(--primary-color);
        }

        .token-card.popular::before {
            content: '推荐';
            position: absolute;
            top: 15px;
            right: -30px;
            background-color: var(--primary-color);
            color: #FFFFFF;
            font-size: 11px;
            padding: 4px 30px;
            transform: rotate(45deg);
        }

        .token-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

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

        .token-features {
            margin-bottom: 25px;
            font-size: 14px;
            color: var(--gray-color);
            line-height: 2;
        }

        /* 职业技术培训 & 人工智能培训 */
        .train-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .train-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .train-item {
            background-color: #FFFFFF;
            padding: 18px 24px;
            border-radius: 6px;
            border-left: 5px solid var(--primary-color);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .train-item-info h4 {
            font-size: 16px;
            color: var(--dark-color);
            margin-bottom: 5px;
        }

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

        .train-tag {
            background-color: var(--primary-light);
            color: var(--primary-color);
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 600;
        }

        /* 帮助中心 & FAQ折叠面板 & 自助排查 & 术语百科 */
        .faq-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .faq-group {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .faq-item {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-header {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 15px;
            background-color: #FFFFFF;
        }

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

        .faq-item.active .faq-header::after {
            content: '-';
            transform: rotate(180deg);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: #FAFAFA;
        }

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

        .sidebar-box {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 24px;
            margin-bottom: 25px;
        }

        .sidebar-box h3 {
            font-size: 18px;
            margin-bottom: 15px;
            color: var(--dark-color);
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 8px;
        }

        .sidebar-list {
            font-size: 14px;
            line-height: 1.8;
            color: var(--gray-color);
        }

        .sidebar-list li {
            margin-bottom: 8px;
            position: relative;
            padding-left: 15px;
        }

        .sidebar-list li::before {
            content: '▪';
            position: absolute;
            left: 0;
            color: var(--primary-color);
        }

        /* 客户评论卡片 (6条) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            transition: all 0.3s ease;
        }

        .review-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-color);
        }

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

        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 18px;
        }

        .user-info h4 {
            font-size: 15px;
            color: var(--dark-color);
        }

        .user-info p {
            font-size: 12px;
            color: var(--gray-color);
        }

        .review-text {
            font-size: 13.5px;
            color: var(--gray-color);
            line-height: 1.6;
            font-style: italic;
        }

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

        .article-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 20px 15px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 100%;
        }

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

        .article-card h3 {
            font-size: 14px;
            line-height: 1.5;
            color: var(--dark-color);
            margin-bottom: 15px;
            font-weight: 600;
        }

        .article-link {
            font-size: 12px;
            color: var(--primary-color);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: auto;
        }

        /* 智能需求匹配与联系我们 (表单) & 加盟代理 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .contact-form-box {
            background-color: #FFFFFF;
            padding: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.03);
        }

        .contact-form-box h3 {
            font-size: 22px;
            margin-bottom: 25px;
            color: var(--dark-color);
            font-weight: 700;
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1.5px solid var(--border-color);
            border-radius: 4px;
            font-size: 14px;
            transition: border-color 0.3s;
            background-color: #FCFCFC;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            background-color: #FFFFFF;
        }

        .contact-info-box {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .info-card {
            background-color: #FFFFFF;
            padding: 25px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .info-card h3 {
            font-size: 18px;
            margin-bottom: 15px;
            color: var(--dark-color);
            border-left: 3px solid var(--primary-color);
            padding-left: 10px;
        }

        .info-card p {
            font-size: 14px;
            color: var(--gray-color);
            margin-bottom: 8px;
        }

        .info-card strong {
            color: var(--dark-color);
        }

        .qr-wrapper {
            display: flex;
            gap: 15px;
            margin-top: 15px;
            align-items: center;
        }

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

        .qr-item img {
            width: 100px;
            height: 100px;
            border: 1px solid var(--border-color);
            padding: 4px;
            background-color: #FFFFFF;
            border-radius: 4px;
        }

        .qr-item p {
            font-size: 12px;
            margin-top: 5px;
            color: var(--gray-color);
        }

        /* 友情链接与页脚 */
        footer {
            background-color: var(--dark-color);
            color: #A0A0A0;
            padding: 60px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            border-bottom: 1px solid #2D2D2D;
            padding-bottom: 40px;
            margin-bottom: 30px;
        }

        .footer-logo-desc h3 {
            color: #FFFFFF;
            margin-bottom: 15px;
            font-size: 20px;
        }

        .footer-logo-desc p {
            line-height: 1.8;
            margin-bottom: 15px;
        }

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

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

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

        .friend-links-box {
            background-color: #1F1F1F;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 30px;
        }

        .friend-links-title {
            color: #FFFFFF;
            font-size: 14px;
            margin-bottom: 12px;
            font-weight: 600;
        }

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

        .friend-links-container a {
            color: #888888;
            font-size: 13px;
        }

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

        .copyright-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 悬浮客服面板 */
        .float-widget {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .widget-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            transition: all 0.3s;
            position: relative;
        }

        .widget-item:hover {
            background-color: var(--primary-hover);
            transform: scale(1.05);
        }

        .widget-popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 140px;
        }

        .widget-popover img {
            width: 110px;
            height: 110px;
            margin-bottom: 5px;
        }

        .widget-popover p {
            color: var(--dark-color);
            font-size: 12px;
            margin: 0;
        }

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

        /* 响应式媒体查询 */
        @media (max-width: 992px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: 1fr 1fr;
            }
            .solutions-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cases-grid {
                grid-template-columns: 1fr 1fr;
            }
            .token-pricing {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr 1fr;
            }
            .faq-layout {
                grid-template-columns: 1fr;
            }
            .contact-layout {
                grid-template-columns: 1fr;
            }
            .articles-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #FFFFFF;
                border-top: 1px solid var(--border-color);
                box-shadow: 0 4px 10px rgba(0,0,0,0.05);
                padding: 20px;
                gap: 15px;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .process-timeline {
                grid-template-columns: 1fr;
            }
            .process-step::after {
                display: none;
            }
            .train-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .hero-btns .btn {
                width: 80%;
            }
        }

        @media (max-width: 480px) {
            .services-grid, .solutions-grid, .cases-grid, .reviews-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats {
                grid-template-columns: 1fr;
            }
        }