/* 亮紫绚烂风 核心变量 */
        :root {
            --primary: #7C3AED;       /* 亮紫 */
            --primary-light: #A78BFA; /* 粉紫 */
            --secondary: #EC4899;     /* 霓虹粉 */
            --dark: #1E1B4B;          /* 深蓝紫 */
            --light-bg: #FAF9FF;      /* 极淡紫底 */
            --text-main: #312E81;     /* 深蓝紫正文 */
            --text-muted: #6B7280;    /* 灰正文 */
            --white: #FFFFFF;
            --gradient: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
            --shadow: 0 10px 30px rgba(124, 58, 237, 0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 基础重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--light-bg);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        /* 公共容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
            position: relative;
        }

        /* 标题样式 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-primary {
            background: var(--gradient);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
        }
        .btn-secondary {
            background: rgba(124, 58, 237, 0.1);
            color: var(--primary);
            border: 1px solid rgba(124, 58, 237, 0.2);
        }
        .btn-secondary:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
        }

        /* 顶部导航 */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            border-bottom: 1px solid rgba(124, 58, 237, 0.05);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ai-page-logo {
            max-height: 40px;
            width: auto;
        }
        .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
        }
        .nav-item a {
            font-size: 0.95rem;
            color: var(--text-main);
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .nav-item a:hover {
            color: var(--primary);
            background: rgba(124, 58, 237, 0.05);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* Hero首屏 - 严禁出现图片 */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
                        var(--light-bg);
            text-align: center;
            position: relative;
        }
        .hero-inner {
            max-width: 900px;
            margin: 0 auto;
        }
        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(124, 58, 237, 0.1);
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 20px;
            border: 1px solid rgba(124, 58, 237, 0.2);
        }
        .hero-title {
            font-size: 2.8rem;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 20px;
            font-weight: 800;
        }
        .hero-title span {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 35px;
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .stat-card {
            background: var(--white);
            padding: 25px 20px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            border-color: rgba(124, 58, 237, 0.2);
        }
        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 5px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 关于我们 & 平台介绍 */
        .about-section {
            background: var(--white);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }
        .about-content h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 20px;
        }
        .about-p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .about-feat-item {
            background: var(--light-bg);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--primary);
        }
        .about-feat-item h4 {
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .about-feat-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 全平台AIGC服务 */
        .services-section {
            background: var(--light-bg);
        }
        .tag-cloud-wrapper {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            margin-bottom: 50px;
        }
        .tag-cloud-title {
            text-align: center;
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: var(--dark);
            font-weight: 700;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .tag-item {
            padding: 8px 16px;
            background: var(--light-bg);
            border: 1px solid rgba(124, 58, 237, 0.1);
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--primary);
            transition: var(--transition);
        }
        .tag-item:hover {
            background: var(--gradient);
            color: var(--white);
            transform: scale(1.05);
            box-shadow: 0 4px 10px rgba(124, 58, 237, 0.2);
        }

        /* 一站式AIGC制作 & 服务能力卡片 */
        .capability-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .cap-card {
            background: var(--white);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .cap-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-light);
        }
        .cap-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background: rgba(124, 58, 237, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.8rem;
            color: var(--primary);
        }
        .cap-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--dark);
        }
        .cap-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 解决方案 & 案例展示 */
        .solutions-section {
            background: var(--white);
        }
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .sol-card {
            background: var(--light-bg);
            border-radius: 20px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .sol-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .sol-img-container {
            width: 100%;
            height: 240px;
            overflow: hidden;
            background: #ddd;
        }
        .sol-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .sol-card:hover .sol-img-container img {
            transform: scale(1.05);
        }
        .sol-body {
            padding: 30px;
        }
        .sol-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(236, 72, 153, 0.1);
            color: var(--secondary);
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
        .sol-body h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: var(--dark);
        }
        .sol-body p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* 全国服务网络 & 价格参考 */
        .network-section {
            background: var(--light-bg);
        }
        .network-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .network-map-card {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
            text-align: center;
        }
        .network-map-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        .network-dots {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-top: 30px;
        }
        .dot-item {
            background: var(--light-bg);
            padding: 15px;
            border-radius: 10px;
            border-top: 3px solid var(--secondary);
        }
        .dot-title {
            font-weight: 700;
            color: var(--dark);
            font-size: 0.95rem;
            margin-bottom: 5px;
        }
        .dot-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 标准化AIGC流程 */
        .flow-section {
            background: var(--white);
        }
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background: rgba(124, 58, 237, 0.1);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            right: -10px;
            background-color: var(--white);
            border: 4px solid var(--primary);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }
        .left {
            left: 0;
        }
        .right {
            left: 50%;
        }
        .right::after {
            left: -10px;
        }
        .timeline-content {
            padding: 20px;
            background: var(--light-bg);
            position: relative;
            border-radius: 12px;
            border: 1px solid rgba(124, 58, 237, 0.05);
        }
        .timeline-content h3 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .timeline-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 技术标准 */
        .standards-section {
            background: var(--light-bg);
        }
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .standard-card {
            background: var(--white);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .standard-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
        }
        .std-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .standard-card h3 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .standard-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 客户案例中心 - 图片展示 */
        .cases-section {
            background: var(--white);
        }
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .case-card {
            background: var(--white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .case-card:hover {
            transform: translateY(-5px);
        }
        .case-img-box {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #eee;
        }
        .case-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-info {
            padding: 20px;
        }
        .case-info h3 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .case-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 对比评测 - 精美评测表 */
        .comparison-section {
            background: var(--light-bg);
        }
        .comparison-card {
            background: var(--white);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
        }
        .rating-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px dashed rgba(124, 58, 237, 0.1);
        }
        .rating-left h3 {
            font-size: 1.4rem;
            color: var(--dark);
        }
        .rating-score {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--secondary);
        }
        .stars {
            color: #F59E0B;
            font-size: 1.5rem;
        }
        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }
        .comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }
        .comp-table th, .comp-table td {
            padding: 15px 20px;
            border-bottom: 1px solid rgba(124, 58, 237, 0.05);
            font-size: 0.95rem;
        }
        .comp-table th {
            background-color: var(--light-bg);
            color: var(--dark);
            font-weight: 700;
        }
        .comp-table td strong {
            color: var(--primary);
        }

        /* Token比价参考 */
        .token-section {
            background: var(--white);
        }
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .token-card {
            background: var(--light-bg);
            padding: 25px;
            border-radius: 16px;
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .token-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .token-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        .token-name {
            font-weight: 700;
            color: var(--dark);
            font-size: 1.15rem;
        }
        .token-price {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--secondary);
        }
        .token-details {
            list-style: none;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .token-details li {
            margin-bottom: 8px;
            display: flex;
            justify-content: space-between;
        }

        /* 职业技术培训 & 人工智能培训 */
        .training-section {
            background: var(--light-bg);
        }
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }
        .course-card {
            background: var(--white);
            padding: 25px 15px;
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .course-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .course-icon {
            font-size: 2rem;
            margin-bottom: 15px;
        }
        .course-card h3 {
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .course-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 客户评论卡片 */
        .reviews-section {
            background: var(--white);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .review-card {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }
        .review-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .review-text {
            font-size: 0.9rem;
            color: var(--text-main);
            margin-bottom: 20px;
            font-style: italic;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .author-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 700;
            font-size: 1.1rem;
        }
        .author-info h4 {
            font-size: 0.95rem;
            color: var(--dark);
        }
        .author-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 常见用户问题 FAQ & 自助排查 */
        .faq-section {
            background: var(--light-bg);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }
        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .faq-item {
            background: var(--white);
            border-radius: 10px;
            border: 1px solid rgba(124, 58, 237, 0.05);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-header-btn {
            width: 100%;
            padding: 18px 20px;
            background: none;
            border: none;
            text-align: left;
            font-size: 1rem;
            font-weight: 700;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-header-btn::after {
            content: '+';
            font-size: 1.3rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item.active .faq-header-btn::after {
            transform: rotate(45deg);
        }
        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--white);
        }
        .faq-body-content {
            padding: 0 20px 20px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .faq-item.active .faq-body {
            max-height: 200px;
        }
        .troubleshooting-card {
            background: var(--white);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
        }
        .troubleshooting-card h3 {
            font-size: 1.25rem;
            margin-bottom: 20px;
            color: var(--dark);
        }
        .trouble-steps {
            list-style: none;
        }
        .trouble-steps li {
            margin-bottom: 15px;
            position: relative;
            padding-left: 25px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .trouble-steps li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--secondary);
            font-weight: bold;
        }

        /* AI术语百科 & 行业资讯知识库 */
        .wiki-section {
            background: var(--white);
        }
        .wiki-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 40px;
        }
        .wiki-list {
            background: var(--light-bg);
            padding: 25px;
            border-radius: 16px;
            border: 1px solid rgba(124, 58, 237, 0.05);
        }
        .wiki-list h3 {
            margin-bottom: 15px;
            color: var(--dark);
        }
        .wiki-items {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .wiki-item {
            padding: 10px 15px;
            border-radius: 8px;
            background: var(--white);
            cursor: pointer;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .wiki-item:hover {
            color: var(--white);
            background: var(--gradient);
        }
        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .article-card {
            background: var(--light-bg);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid rgba(124, 58, 237, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .article-info h4 {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 5px;
        }
        .article-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 智能需求匹配与表单 */
        .form-section {
            background: var(--light-bg);
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .form-box {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(124, 58, 237, 0.05);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--dark);
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(124, 58, 237, 0.15);
            background: var(--light-bg);
            color: var(--text-main);
            outline: none;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
        }
        .form-info-card {
            background: var(--gradient);
            padding: 40px;
            border-radius: 20px;
            color: var(--white);
            box-shadow: var(--shadow);
        }
        .form-info-card h3 {
            font-size: 1.6rem;
            margin-bottom: 20px;
        }
        .form-info-card p {
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 25px;
            opacity: 0.9;
        }
        .form-contacts {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .contact-item-row {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
        }

        /* 加盟代理 */
        .agent-section {
            background: var(--white);
            text-align: center;
        }
        .agent-card {
            max-width: 800px;
            margin: 0 auto;
            background: var(--light-bg);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid rgba(124, 58, 237, 0.05);
        }
        .agent-card h3 {
            font-size: 1.6rem;
            color: var(--dark);
            margin-bottom: 15px;
        }
        .agent-card p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .agent-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .agent-step-item {
            background: var(--white);
            padding: 20px;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .agent-step-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* 友情链接 */
        .links-section {
            background: var(--light-bg);
            padding: 30px 0;
            border-top: 1px solid rgba(124, 58, 237, 0.05);
            border-bottom: 1px solid rgba(124, 58, 237, 0.05);
        }
        .links-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 15px 30px;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .links-grid a {
            color: var(--text-muted);
        }
        .links-grid a:hover {
            color: var(--primary);
        }

        /* 页脚 */
        footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px 0;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--white);
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--secondary);
        }
        .footer-about p {
            line-height: 1.8;
            margin-bottom: 20px;
            font-size: 0.85rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
        }
        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 5px;
        }
        .qr-box {
            display: flex;
            gap: 15px;
            margin-top: 15px;
        }
        .qr-item {
            text-align: center;
            font-size: 0.75rem;
        }
        .qr-item img {
            width: 80px;
            height: 80px;
            background: var(--white);
            padding: 3px;
            border-radius: 4px;
            margin-bottom: 5px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* 侧边悬浮工具 */
        .floating-tools {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--white);
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        .float-btn:hover {
            background: var(--primary);
            color: var(--white);
        }
        .float-btn i {
            font-style: normal;
            font-weight: bold;
            font-size: 0.9rem;
        }
        .float-qr-hover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: var(--white);
            padding: 10px;
            border-radius: 8px;
            box-shadow: var(--shadow);
            display: none;
            text-align: center;
            border: 1px solid rgba(124, 58, 237, 0.1);
        }
        .float-qr-hover img {
            width: 120px;
            height: 120px;
        }
        .float-qr-hover p {
            font-size: 0.75rem;
            color: var(--text-main);
            margin-top: 5px;
        }
        .float-btn:hover .float-qr-hover {
            display: block;
        }
        .back-to-top {
            display: none;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .about-grid { grid-template-columns: 1fr; }
            .capability-grid { grid-template-columns: repeat(2, 1fr); }
            .solutions-grid { grid-template-columns: 1fr; }
            .network-grid { grid-template-columns: 1fr; }
            .standards-grid { grid-template-columns: repeat(2, 1fr); }
            .cases-grid { grid-template-columns: repeat(2, 1fr); }
            .token-grid { grid-template-columns: 1fr; }
            .training-grid { grid-template-columns: repeat(3, 1fr); }
            .reviews-grid { grid-template-columns: 1fr; }
            .faq-grid { grid-template-columns: 1fr; }
            .wiki-grid { grid-template-columns: 1fr; }
            .form-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                border-bottom: 2px solid var(--primary);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .timeline::after {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 45px;
                padding-right: 0;
            }
            .timeline-item::after {
                left: 10px;
                right: auto;
            }
            .right {
                left: 0%;
            }
            .training-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; }
            .agent-steps { grid-template-columns: 1fr; }
        }