:root {
            --bg-dark: #0a0516;
            --bg-card: #120c24;
            --primary-neon: #ff007f;
            --secondary-neon: #8a2be2;
            --cyan-neon: #00f0ff;
            --text-light: #ffffff;
            --text-gray: #a5a1b8;
            --border-neon: rgba(255, 0, 127, 0.2);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
        }

        body {
            overflow-x: hidden;
            background: radial-gradient(circle at 50% 0%, #1e0b36 0%, var(--bg-dark) 70%);
            line-height: 1.6;
        }

        /* 统一容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 霓虹字效与标题 */
        h1, h2, h3 {
            font-weight: 700;
            letter-spacing: 1px;
        }

        .neon-text-pink {
            color: var(--primary-neon);
            text-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
        }

        .neon-text-cyan {
            color: var(--cyan-neon);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 50px;
            position: relative;
            background: linear-gradient(135deg, #fff 30%, #ff007f 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-neon), var(--cyan-neon));
            margin: 15px auto 0;
            border-radius: 2px;
        }

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 5, 22, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 0, 127, 0.15);
        }

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

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

        .brand-logo img {
            max-height: 45px;
            width: auto;
        }

        .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(90deg, #fff, var(--primary-neon));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

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

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

        .btn-portal {
            background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
            color: #fff !important;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 600;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
            border: none;
            cursor: pointer;
        }

        .btn-portal:hover {
            transform: scale(1.05);
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.7);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            z-index: 1010;
        }

        .menu-toggle span {
            width: 25px;
            height: 2px;
            background-color: var(--text-light);
            transition: var(--transition);
        }

        /* 1. 首页 (Hero) - 首屏绝无图片 */
        .hero {
            padding: 160px 0 100px;
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid var(--primary-neon);
            border-radius: 30px;
            color: var(--primary-neon);
            font-size: 0.9rem;
            margin-bottom: 25px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .hero h1 {
            font-size: 3rem;
            line-height: 1.25;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #ffffff 40%, #f72585 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            max-width: 800px;
            margin: 0 auto 40px;
            color: var(--text-gray);
            font-size: 1.2rem;
        }

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

        .btn-main {
            display: inline-block;
            background: linear-gradient(90deg, var(--cyan-neon), var(--secondary-neon));
            color: #05020a;
            padding: 15px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            text-decoration: none;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            transition: var(--transition);
        }

        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.8);
            color: #fff;
        }

        .btn-sub {
            display: inline-block;
            background: transparent;
            color: var(--text-light);
            border: 2px solid var(--primary-neon);
            padding: 13px 38px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-sub:hover {
            background: var(--primary-neon);
            color: #fff;
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
            transform: translateY(-3px);
        }

        /* 标签云组件 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            max-width: 900px;
            margin: 40px auto 0;
            padding: 20px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .tag-item {
            font-size: 0.85rem;
            padding: 6px 12px;
            background: rgba(138, 43, 226, 0.1);
            border: 1px solid rgba(138, 43, 226, 0.3);
            border-radius: 6px;
            color: var(--text-gray);
            transition: var(--transition);
        }

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

        /* 2. 关于我们与平台介绍 */
        .about-section {
            padding: 100px 0;
            background: rgba(18, 12, 36, 0.4);
            border-top: 1px solid rgba(255, 0, 127, 0.1);
            border-bottom: 1px solid rgba(255, 0, 127, 0.1);
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 20px;
        }

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

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 30px 20px;
            text-align: center;
            border-radius: 12px;
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--cyan-neon);
            box-shadow: 0 5px 20px rgba(0, 240, 255, 0.1);
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--cyan-neon);
            margin-bottom: 10px;
        }

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

        /* 3. 全平台AIGC服务 */
        .services-section {
            padding: 100px 0;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 40px 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-neon), var(--secondary-neon));
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--border-neon);
            box-shadow: 0 10px 30px rgba(255, 0, 127, 0.15);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            font-size: 2.5rem;
            color: var(--cyan-neon);
            margin-bottom: 25px;
        }

        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: #fff;
        }

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

        /* 4. 一站式AIGC制作 & 5. 全行业解决方案 */
        .solutions-section {
            padding: 100px 0;
            background: rgba(10, 5, 22, 0.7);
        }

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

        .tab-btn {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-gray);
            padding: 10px 25px;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
        }

        .tab-btn.active, .tab-btn:hover {
            background: var(--primary-neon);
            color: #fff;
            border-color: var(--primary-neon);
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
        }

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

        .sol-text ul {
            list-style-type: none;
            margin-top: 20px;
        }

        .sol-text ul li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            color: var(--text-gray);
        }

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

        /* 6. 全国服务网络 */
        .network-section {
            padding: 100px 0;
            background: radial-gradient(circle at center, #1b0a2e 0%, var(--bg-dark) 80%);
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .network-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 30px 20px;
            border-radius: 12px;
            transition: var(--transition);
        }

        .network-card:hover {
            border-color: var(--cyan-neon);
            background: rgba(0, 240, 255, 0.02);
        }

        .network-city {
            font-size: 1.2rem;
            color: #fff;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .network-desc {
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        /* 7. 标准化AIGC流程 & 8. 技术标准 */
        .process-section {
            padding: 100px 0;
        }

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 50px auto 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            width: 2px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-neon), var(--cyan-neon));
            transform: translateX(-50%);
        }

        .timeline-item {
            margin-bottom: 50px;
            position: relative;
            width: 50%;
            padding: 0 40px;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }

        .timeline-badge {
            position: absolute;
            top: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--cyan-neon);
            box-shadow: 0 0 10px var(--cyan-neon);
        }

        .timeline-item:nth-child(odd) .timeline-badge {
            right: -10px;
        }

        .timeline-item:nth-child(even) .timeline-badge {
            left: -10px;
            background: var(--primary-neon);
            box-shadow: 0 0 10px var(--primary-neon);
        }

        .timeline-content {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
        }

        .timeline-content h4 {
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 10px;
        }

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

        /* 9. 客户案例中心 */
        .cases-section {
            padding: 100px 0;
            background: rgba(18, 12, 36, 0.6);
        }

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

        .case-card {
            background: var(--bg-dark);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 25px rgba(255, 0, 127, 0.2);
            border-color: var(--primary-neon);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #111;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

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

        .case-info {
            padding: 25px;
        }

        .case-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--cyan-neon);
            border: 1px solid var(--cyan-neon);
            padding: 2px 8px;
            border-radius: 4px;
            margin-bottom: 15px;
        }

        .case-info h4 {
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
        }

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

        /* 10. 对比评测 */
        .evaluation-section {
            padding: 100px 0;
        }

        .evaluation-box {
            background: var(--bg-card);
            border: 2px solid var(--primary-neon);
            border-radius: 20px;
            padding: 40px;
            max-width: 900px;
            margin: 0 auto;
            box-shadow: 0 0 30px rgba(255, 0, 127, 0.1);
        }

        .eval-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 25px;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .eval-title {
            font-size: 1.6rem;
            font-weight: 700;
        }

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

        .score-num {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--cyan-neon);
        }

        .stars {
            color: #ffd700;
            font-size: 1.4rem;
        }

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

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

        .eval-table th, .eval-table td {
            padding: 15px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .eval-table td {
            font-size: 0.95rem;
        }

        .eval-table tr:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .highlight-td {
            color: var(--primary-neon);
            font-weight: 600;
        }

        /* 12. Token比价参考 */
        .token-section {
            padding: 100px 0;
            background: rgba(18, 12, 36, 0.4);
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .token-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            transition: var(--transition);
        }

        .token-card:hover {
            border-color: var(--cyan-neon);
            transform: scale(1.03);
        }

        .token-name {
            font-size: 1.2rem;
            font-weight: bold;
            color: #fff;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 1.8rem;
            color: var(--primary-neon);
            font-weight: 800;
            margin-bottom: 10px;
        }

        .token-price span {
            font-size: 0.85rem;
            color: var(--text-gray);
            font-weight: normal;
        }

        .token-status {
            font-size: 0.8rem;
            background: rgba(0, 240, 255, 0.1);
            color: var(--cyan-neon);
            padding: 3px 10px;
            border-radius: 12px;
            display: inline-block;
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-section {
            padding: 100px 0;
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .training-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            padding: 35px 30px;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--cyan-neon);
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.15);
        }

        .training-cert {
            font-size: 0.8rem;
            background: rgba(255, 0, 127, 0.1);
            color: var(--primary-neon);
            padding: 4px 12px;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 20px;
        }

        .training-card h3 {
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 15px;
        }

        .training-card p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .training-details {
            font-size: 0.85rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 15px;
            color: var(--cyan-neon);
        }

        /* 15-18. 帮助中心、FAQ、术语百科 */
        .faq-section {
            padding: 100px 0;
            background: rgba(18, 12, 36, 0.6);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 15px;
            transition: var(--transition);
        }

        .faq-question {
            padding: 20px 25px;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.2rem;
            color: var(--cyan-neon);
            transition: var(--transition);
        }

        .faq-item.active .faq-question::after {
            content: '−';
            transform: rotate(90deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(0, 0, 0, 0.15);
        }

        .faq-answer-content {
            padding: 20px 25px;
            font-size: 0.95rem;
            color: var(--text-gray);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* 自助排查与术语百科 */
        .help-center-meta {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            margin-top: 60px;
        }

        .troubleshoot, .encyclopedia {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            padding: 35px;
        }

        .help-subtitle {
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 25px;
            border-left: 4px solid var(--primary-neon);
            padding-left: 12px;
        }

        .trouble-list, .wiki-list {
            list-style: none;
        }

        .trouble-list li {
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        .trouble-list li strong {
            color: var(--cyan-neon);
            display: block;
            margin-bottom: 4px;
        }

        .wiki-item {
            margin-bottom: 20px;
        }

        .wiki-title {
            font-weight: 600;
            color: var(--primary-neon);
            margin-bottom: 5px;
        }

        .wiki-desc {
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        /* 19. 行业资讯 / 知识库 */
        .news-section {
            padding: 100px 0;
        }

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

        .news-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 25px;
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: var(--cyan-neon);
            transform: translateY(-5px);
        }

        .news-meta {
            font-size: 0.8rem;
            color: var(--primary-neon);
            margin-bottom: 12px;
        }

        .news-card h4 {
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .news-card a {
            color: var(--cyan-neon);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition);
        }

        .news-card a:hover {
            color: var(--primary-neon);
        }

        /* 用户评论 */
        .reviews-section {
            padding: 100px 0;
            background: rgba(18, 12, 36, 0.4);
        }

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

        .review-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
            position: relative;
        }

        .review-card::after {
            content: "“";
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 4rem;
            color: rgba(255, 0, 127, 0.1);
            font-family: serif;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .user-avatar-placeholder {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #fff;
        }

        .user-info h4 {
            font-size: 1rem;
            color: #fff;
        }

        .user-info p {
            font-size: 0.75rem;
            color: var(--text-gray);
        }

        .review-text {
            font-size: 0.9rem;
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* 20. 联系我们 & 21. 加盟代理 & 11. 智能需求匹配表单 */
        .contact-section {
            padding: 100px 0;
            background: radial-gradient(circle at bottom, #23083c 0%, var(--bg-dark) 80%);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
        }

        .contact-info {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 20px;
            padding: 40px;
        }

        .contact-title {
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 25px;
        }

        .agent-recruit-box {
            background: rgba(255, 0, 127, 0.05);
            border: 1px dashed var(--primary-neon);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 30px;
        }

        .agent-title {
            color: var(--primary-neon);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .detail-item {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 0.95rem;
        }

        .detail-item .icon {
            color: var(--cyan-neon);
            font-weight: bold;
        }

        .qr-codes {
            display: flex;
            gap: 25px;
            margin-top: 30px;
            flex-wrap: wrap;
        }

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

        .qr-item img {
            width: 120px;
            height: 120px;
            border-radius: 8px;
            border: 2px solid var(--cyan-neon);
            margin-bottom: 8px;
        }

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

        /* 需求表单 */
        .form-box {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 40px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        .form-control {
            width: 100%;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 12px 16px;
            color: #fff;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--cyan-neon);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        select.form-control option {
            background-color: var(--bg-card);
            color: #fff;
        }

        .btn-submit {
            width: 100%;
            background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
            color: #fff;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.3);
            transition: var(--transition);
        }

        .btn-submit:hover {
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
            transform: translateY(-2px);
        }

        /* 浮动客服栏 */
        .floating-service {
            position: fixed;
            right: 25px;
            bottom: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--primary-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(255, 0, 127, 0.3);
            transition: var(--transition);
            text-decoration: none;
            color: #fff;
            position: relative;
        }

        .float-btn:hover {
            background: var(--primary-neon);
            transform: scale(1.1);
        }

        .float-btn-qr {
            position: absolute;
            right: 65px;
            bottom: 0;
            width: 150px;
            background: var(--bg-card);
            border: 1px solid var(--primary-neon);
            padding: 10px;
            border-radius: 8px;
            display: none;
            text-align: center;
        }

        .float-btn-qr img {
            width: 100%;
            height: auto;
            border-radius: 4px;
        }

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

        /* 底部信息区 */
        footer {
            background: #06030e;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo-area p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-top: 15px;
            max-width: 400px;
        }

        .footer-links h5, .footer-contact h5 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 20px;
            font-weight: 600;
        }

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

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

        .footer-links-list a {
            color: var(--text-gray);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-links-list a:hover {
            color: var(--cyan-neon);
            padding-left: 5px;
        }

        .friend-links {
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
        }

        .friend-links-title {
            font-size: 0.9rem;
            color: var(--text-gray);
            margin-bottom: 10px;
        }

        .friend-links a {
            color: var(--text-gray);
            text-decoration: none;
            margin-right: 15px;
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .about-grid, .solution-content, .contact-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 50px;
                padding-right: 0;
                text-align: left !important;
            }
            .timeline-item:nth-child(even) {
                left: 0;
            }
            .timeline-badge {
                left: 10px !important;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--bg-dark);
                flex-direction: column;
                padding: 30px;
                border-bottom: 1px solid rgba(255, 0, 127, 0.15);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .network-grid, .cases-grid, .reviews-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .help-center-meta {
                grid-template-columns: 1fr;
            }
        }