:root {
            --primary: #7000FF;
            --primary-bright: #8A2BE2;
            --secondary: #FF007F;
            --accent: #00F0FF;
            --dark-bg: #0B071E;
            --light-bg: #F8F9FD;
            --card-bg: #FFFFFF;
            --text-main: #1A162B;
            --text-muted: #6B6684;
            --border-color: #E2DDF0;
            --gradient-rainbow: linear-gradient(135deg, #7000FF 0%, #FF007F 50%, #00F0FF 100%);
            --gradient-soft: linear-gradient(135deg, rgba(112,0,255,0.05) 0%, rgba(255,0,127,0.05) 100%);
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 重置样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--light-bg);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--secondary);
        }

        ul {
            list-style: none;
        }

        /* 全局居中容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 100px 0;
            position: relative;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--text-main);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient-rainbow);
            border-radius: 2px;
        }

        .section-title p {
            font-size: 1.1rem;
            color: var(--text-muted);
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .btn-primary {
            background: var(--gradient-rainbow);
            color: #FFFFFF !important;
            box-shadow: 0 4px 15px rgba(112, 0, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(112, 0, 255, 0.4);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: #FFFFFF !important;
            transform: translateY(-2px);
        }

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

        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

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

        .logo-area .ai-page-logo {
            max-height: 45px;
            width: auto;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            background: var(--gradient-rainbow);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            gap: 25px;
            align-items: center;
        }

        .nav-menu a {
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.95rem;
        }

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

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-main);
            transition: var(--transition-smooth);
        }

        /* 移动端菜单激活状态 */
        .menu-toggle.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }

        /* 1. 首页 (Hero首屏 - 无图片) */
        .hero-section {
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #0B071E 0%, #1A0D3E 50%, #03010B 100%);
            color: #FFFFFF;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -20%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(112,0,255,0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            right: -20%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(0,240,255,0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-tag {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 25px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 25px;
            background: var(--gradient-rainbow);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 40px;
            color: #C3C0D6;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 60px;
        }

        /* 官网直达主按钮 */
        .btn-hero-main {
            font-size: 1.1rem;
            padding: 14px 35px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(112, 0, 255, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(112, 0, 255, 0); }
            100% { box-shadow: 0 0 0 0 rgba(112, 0, 255, 0); }
        }

        /* 2. 数据指标卡片 (聚合在首屏底部) */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            padding: 25px;
            backdrop-filter: blur(10px);
            transition: var(--transition-smooth);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #A5A1C2;
        }

        /* 3. 关于我们与平台介绍 */
        .about-section {
            background-color: var(--light-bg);
        }

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

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

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

        .about-bullets {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 30px;
        }

        .bullet-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }

        .bullet-item i {
            color: var(--secondary);
            font-size: 1.2rem;
        }

        .about-visual {
            background: var(--gradient-rainbow);
            padding: 40px;
            border-radius: 20px;
            color: #FFFFFF;
            position: relative;
            box-shadow: 0 15px 35px rgba(112, 0, 255, 0.2);
        }

        .about-visual h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .about-visual ul li {
            margin-bottom: 10px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 0.95rem;
        }

        /* 4. 全平台AIGC服务 (模型聚合) */
        .services-section {
            background-color: #FFFFFF;
        }

        .model-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 50px;
        }

        .model-tag {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 500;
            color: var(--text-main);
            transition: var(--transition-smooth);
        }

        .model-tag:hover {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: var(--light-bg);
            border-radius: 20px;
            padding: 35px;
            border: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(112, 0, 255, 0.1);
            border-color: var(--primary);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-soft);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 25px;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* 5. 一站式AIGC制作 (漫剧/PPT/视频/绘图) */
        .production-section {
            background-color: var(--light-bg);
        }

        .prod-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .prod-card {
            background: #FFFFFF;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            transition: var(--transition-smooth);
        }

        .prod-card:hover {
            transform: scale(1.02);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
        }

        .prod-body {
            padding: 30px;
        }

        .prod-badge {
            display: inline-block;
            background: rgba(255, 0, 127, 0.1);
            color: var(--secondary);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .prod-body h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
        }

        .prod-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        /* 6. 全行业解决方案 */
        .solutions-section {
            background-color: #FFFFFF;
        }

        .sol-tabs {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
        }

        .sol-tab {
            padding: 10px 25px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            background: var(--light-bg);
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition-smooth);
        }

        .sol-tab.active, .sol-tab:hover {
            background: var(--gradient-rainbow);
            color: #FFFFFF;
            border-color: transparent;
        }

        .sol-content-box {
            background: var(--light-bg);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid var(--border-color);
        }

        .sol-item {
            display: none;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .sol-item.active {
            display: grid;
        }

        .sol-text h3 {
            font-size: 1.6rem;
            margin-bottom: 20px;
        }

        .sol-text ul {
            margin-bottom: 25px;
        }

        .sol-text ul li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }

        .sol-text ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
        }

        /* 7. 全国服务网络 */
        .network-section {
            background-color: var(--light-bg);
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
        }

        .network-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .network-info h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .network-info p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }

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

        .region-card {
            background: #FFFFFF;
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .region-card h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .region-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 8. 标准化AIGC流程 & 9. 技术标准 */
        .process-section {
            background-color: #FFFFFF;
        }

        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            margin-bottom: 60px;
        }

        .timeline-item {
            background: var(--light-bg);
            padding: 25px;
            border-radius: 15px;
            border-top: 4px solid var(--primary);
            position: relative;
        }

        .timeline-num {
            font-size: 2rem;
            font-weight: 800;
            color: rgba(112, 0, 255, 0.15);
            position: absolute;
            top: 15px;
            right: 15px;
        }

        .timeline-item h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            margin-top: 10px;
        }

        .timeline-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .standards-box {
            background: var(--gradient-soft);
            border: 1px dashed var(--primary);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
        }

        .standards-box h3 {
            margin-bottom: 15px;
            color: var(--primary);
        }

        /* 10. 客户案例中心 (包含宣传图、横版素材图、方版素材图) */
        .portfolio-section {
            background-color: var(--light-bg);
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 40px;
        }

        .portfolio-card {
            background: #FFFFFF;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
            transition: var(--transition-smooth);
        }

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

        .portfolio-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .portfolio-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

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

        .portfolio-info {
            padding: 25px;
        }

        .portfolio-tag {
            color: var(--secondary);
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 8px;
            display: block;
        }

        .portfolio-info h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .portfolio-info p {
            color: var(--text-muted);
            font-size: 0.88rem;
        }

        /* 宣传图展示网格 */
        .banner-gallery {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 50px;
        }

        .banner-gallery-item {
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 4/3;
        }

        .banner-gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 11. 对比评测 (9.9分) */
        .evaluation-section {
            background-color: #FFFFFF;
        }

        .eval-container {
            background: linear-gradient(135deg, #0B071E 0%, #1A0D3E 100%);
            color: #FFFFFF;
            border-radius: 24px;
            padding: 50px;
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 50px;
            align-items: center;
        }

        .eval-score-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
        }

        .eval-score {
            font-size: 4rem;
            font-weight: 800;
            background: var(--gradient-rainbow);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
            margin-bottom: 10px;
        }

        .eval-stars {
            color: #FFD700;
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

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

        .eval-table {
            width: 100%;
            border-collapse: collapse;
        }

        .eval-table th, .eval-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .eval-table th {
            font-weight: 600;
            color: var(--accent);
        }

        .eval-table td strong {
            color: #FFFFFF;
        }

        /* 12. Token比价参考 */
        .token-section {
            background-color: var(--light-bg);
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .token-card {
            background: #FFFFFF;
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

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

        .token-card.popular::before {
            content: '超值推荐';
            position: absolute;
            top: 15px;
            right: -30px;
            background: var(--secondary);
            color: #FFFFFF;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 30px;
            transform: rotate(45deg);
        }

        .token-card h3 {
            font-size: 1.25rem;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .token-price span {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .token-features li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-section {
            background-color: #FFFFFF;
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: var(--light-bg);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid var(--border-color);
            text-align: center;
            transition: var(--transition-smooth);
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            background: #FFFFFF;
        }

        .training-icon {
            font-size: 2rem;
            margin-bottom: 15px;
            display: block;
        }

        .training-card h3 {
            font-size: 1rem;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .training-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 15. 帮助中心 / 16. FAQ / 17. 故障排查 / 18. 百科 */
        .faq-section {
            background-color: var(--light-bg);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: #FFFFFF;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
        }

        .faq-header {
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            background: #FFFFFF;
            transition: var(--transition-smooth);
        }

        .faq-header:hover {
            background: rgba(112, 0, 255, 0.02);
        }

        .faq-icon {
            font-size: 1.2rem;
            transition: var(--transition-smooth);
        }

        .faq-content {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-content {
            padding: 0 20px 20px;
            max-height: 200px;
        }

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

        /* 自助排查与AI百科 */
        .faq-sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .sidebar-box {
            background: #FFFFFF;
            border-radius: 15px;
            padding: 25px;
            border: 1px solid var(--border-color);
        }

        .sidebar-box h3 {
            font-size: 1.15rem;
            margin-bottom: 15px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .trouble-list li, .wiki-list li {
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .trouble-list a, .wiki-list a {
            color: var(--text-muted);
        }

        .trouble-list a:hover, .wiki-list a:hover {
            color: var(--primary);
        }

        /* 6条用户评论 */
        .reviews-section {
            background-color: #FFFFFF;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background: var(--light-bg);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-style: italic;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .author-info h4 {
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .author-info span {
            font-size: 0.8rem;
            color: var(--primary);
        }

        /* 19. 行业资讯 / 知识库 (最新文章) */
        .news-section {
            background-color: var(--light-bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-card {
            background: #FFFFFF;
            border-radius: 15px;
            padding: 25px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .news-card h3 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .news-card a {
            font-weight: 600;
            font-size: 0.9rem;
            align-self: flex-start;
        }

        /* 20. 联系我们 / 21. 加盟代理 & 智能需求匹配表单 */
        .contact-section {
            background-color: #FFFFFF;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-card {
            background: var(--light-bg);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid var(--border-color);
        }

        .info-card h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 15px;
        }

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

        .qr-item img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            margin-bottom: 5px;
        }

        .qr-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .form-box {
            background: var(--light-bg);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid var(--border-color);
        }

        .form-box h3 {
            font-size: 1.4rem;
            margin-bottom: 25px;
            text-align: center;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 18px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            background: #FFFFFF;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(112, 0, 255, 0.1);
        }

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

        .form-submit {
            width: 100%;
            margin-top: 10px;
        }

        /* 悬浮客服面板 */
        .float-service {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-btn {
            width: 55px;
            height: 55px;
            border-radius: 50%;
            background: var(--gradient-rainbow);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            cursor: pointer;
            position: relative;
        }

        .float-qr-hover {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: #FFFFFF;
            border-radius: 12px;
            padding: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            border: 1px solid var(--border-color);
        }

        .float-qr-hover img {
            width: 120px;
            height: 120px;
            display: block;
            margin-bottom: 5px;
        }

        .float-qr-hover span {
            font-size: 0.75rem;
            color: var(--text-main);
            white-space: nowrap;
        }

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

        /* 页脚 & 友情链接 */
        footer {
            background-color: var(--dark-bg);
            color: #C3C0D6;
            padding: 80px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #C3C0D6;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .friend-links-area {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 30px;
            margin-bottom: 30px;
        }

        .friend-links-title {
            color: #FFFFFF;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px 25px;
        }

        .friend-links a {
            color: #8C89A3;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .footer-bottom p {
            font-size: 0.8rem;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .stats-grid, .services-grid, .prod-grid, .portfolio-grid, .token-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .eval-container, .contact-grid, .about-grid, .network-grid {
                grid-template-columns: 1fr;
            }
            .banner-gallery {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: 100%;
                right: 0;
                bottom: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 40px;
                gap: 20px;
                transition: var(--transition-smooth);
                box-shadow: -10px 10px 20px rgba(0,0,0,0.05);
            }

            .nav-menu.active {
                left: 0;
            }

            .menu-toggle {
                display: flex;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .stats-grid, .services-grid, .prod-grid, .portfolio-grid, .token-grid, .reviews-grid, .news-grid, .training-grid {
                grid-template-columns: 1fr;
            }

            .timeline {
                grid-template-columns: 1fr;
            }

            .region-cards {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .faq-layout {
                grid-template-columns: 1fr;
            }

            .sol-item {
                grid-template-columns: 1fr;
            }
        }