:root {
            --primary: #FF007A; /* 霓虹粉 */
            --secondary: #00f0ff; /* 极光蓝 */
            --accent: #FFDE4D; /* 活力黄 */
            --success: #10B981; /* 荧光绿 */
            --dark: #1A1A1A; /* 涂鸦重墨 */
            --light: #FFFDEB; /* 复古米白 */
            --white: #FFFFFF;
            --gray: #F3F4F6;
            --border-width: 4px;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(var(--dark) 10%, transparent 10%),
                radial-gradient(var(--dark) 10%, transparent 10%);
            background-size: 32px 32px;
            background-position: 0 0, 16px 16px;
            background-repeat: repeat;
            opacity: 0.99;
        }

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

        /* 涂鸦风粗边框卡片 */
        .neo-card {
            background: var(--white);
            border: var(--border-width) solid var(--dark);
            border-radius: 16px;
            box-shadow: 8px 8px 0px var(--dark);
            padding: 30px;
            transition: all 0.2s ease;
            position: relative;
            overflow: hidden;
        }

        .neo-card:hover {
            transform: translate(-4px, -4px);
            box-shadow: 12px 12px 0px var(--dark);
        }

        /* 霓虹徽章 */
        .neo-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--dark);
            border: 2px solid var(--dark);
            padding: 6px 14px;
            font-weight: 800;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 8px;
            transform: rotate(-1.5deg);
            box-shadow: 3px 3px 0px var(--dark);
        }

        /* 粗线按钮 */
        .neo-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--white);
            border: 3px solid var(--dark);
            padding: 14px 28px;
            font-weight: 800;
            font-size: 1.1rem;
            text-decoration: none;
            border-radius: 12px;
            box-shadow: 4px 4px 0px var(--dark);
            cursor: pointer;
            transition: all 0.15s ease;
        }

        .neo-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0px var(--dark);
            background: var(--accent);
            color: var(--dark);
        }

        .neo-btn-secondary {
            background: var(--secondary);
            color: var(--dark);
        }

        /* 标题设计 */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--dark);
            display: inline-block;
            background: var(--white);
            border: 3px solid var(--dark);
            padding: 10px 30px;
            border-radius: 12px;
            box-shadow: 6px 6px 0px var(--dark);
            transform: rotate(0.5deg);
        }

        /* 导航栏 */
        header {
            background: var(--white);
            border-bottom: var(--border-width) solid var(--dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }

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

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

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

        .brand-text {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--dark);
        }

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

        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 700;
            font-size: 1rem;
            padding: 6px 12px;
            border-radius: 6px;
            transition: all 0.2s ease;
        }

        .nav-links a:hover {
            background: var(--accent);
            border: 2px solid var(--dark);
            box-shadow: 2px 2px 0px var(--dark);
        }

        .mobile-menu-btn {
            display: none;
            background: var(--accent);
            border: 2px solid var(--dark);
            padding: 8px 12px;
            font-weight: 800;
            cursor: pointer;
            border-radius: 8px;
        }

        /* 1. 首页 Hero 区域 (首屏不得有图片) */
        .hero {
            padding: 100px 0 80px 0;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            border-bottom: var(--border-width) solid var(--dark);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -10%;
            left: -10%;
            width: 120%;
            height: 120%;
            background-image: radial-gradient(var(--dark) 15%, transparent 15%);
            background-size: 24px 24px;
            opacity: 0.15;
            z-index: 1;
        }

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

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--dark);
            background: var(--white);
            border: var(--border-width) solid var(--dark);
            padding: 25px;
            border-radius: 20px;
            box-shadow: 10px 10px 0px var(--dark);
            margin-bottom: 30px;
            transform: rotate(-1deg);
        }

        .hero p {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 40px;
            background: var(--accent);
            display: inline-block;
            padding: 8px 20px;
            border: 3px solid var(--dark);
            border-radius: 8px;
            box-shadow: 4px 4px 0px var(--dark);
        }

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

        /* 2. 关于我们 */
        .about-section {
            padding: 80px 0;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .about-text p {
            font-size: 1.1rem;
            margin-bottom: 15px;
            color: #333;
        }

        /* 数据指标卡片 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .metric-card {
            background: var(--accent);
            text-align: center;
            padding: 20px;
            border: 3px solid var(--dark);
            border-radius: 12px;
            box-shadow: 4px 4px 0px var(--dark);
        }

        .metric-card .num {
            font-size: 2rem;
            font-weight: 900;
            display: block;
        }

        .metric-card .label {
            font-size: 0.9rem;
            font-weight: 700;
        }

        /* 3. 全平台AIGC服务 */
        .services-section {
            padding: 80px 0;
            background: #E8F4FD;
            border-top: var(--border-width) solid var(--dark);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 30px;
        }

        .tag-pill {
            background: var(--white);
            border: 2px solid var(--dark);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 700;
            box-shadow: 3px 3px 0px var(--dark);
            transition: all 0.2s ease;
        }

        .tag-pill:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }

        /* 4. 一站式AIGC制作 */
        .creation-section {
            padding: 80px 0;
        }

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

        .creation-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border: 3px solid var(--dark);
            border-radius: 10px;
            margin-bottom: 15px;
        }

        /* 5. 全行业解决方案 & 6. 全国服务网络 & 7. 标准化AIGC流程 */
        .solutions-section {
            padding: 80px 0;
            background: #FFF0F5;
            border-top: var(--border-width) solid var(--dark);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .step-card {
            background: var(--white);
            border: 3px solid var(--dark);
            border-radius: 12px;
            padding: 20px;
            position: relative;
            box-shadow: 4px 4px 0px var(--dark);
        }

        .step-num {
            position: absolute;
            top: -15px;
            left: 15px;
            background: var(--primary);
            color: var(--white);
            border: 2px solid var(--dark);
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            border-radius: 50%;
        }

        /* 8. 技术标准 */
        .tech-section {
            padding: 80px 0;
        }

        /* 9. 客户案例中心 (首屏外可使用宣传图) */
        .cases-section {
            padding: 80px 0;
            background: var(--white);
            border-top: var(--border-width) solid var(--dark);
            border-bottom: var(--border-width) solid var(--dark);
        }

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

        .case-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-bottom: var(--border-width) solid var(--dark);
        }

        .case-card {
            padding: 0;
        }

        .case-body {
            padding: 20px;
        }

        /* 10. 对比评测 (五星，9.9分) */
        .rating-section {
            padding: 80px 0;
        }

        .compare-table-wrapper {
            overflow-x: auto;
            margin-top: 35px;
            border: var(--border-width) solid var(--dark);
            border-radius: 16px;
            box-shadow: 8px 8px 0px var(--dark);
            background: var(--white);
        }

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

        .compare-table th, .compare-table td {
            padding: 16px 20px;
            border-bottom: 2px solid var(--dark);
            border-right: 2px solid var(--dark);
        }

        .compare-table th {
            background: var(--accent);
            font-weight: 900;
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table td:last-child, .compare-table th:last-child {
            border-right: none;
        }

        .highlight-row {
            background: #FFF9D0;
        }

        .star-rating {
            color: #FF5F00;
            font-size: 1.2rem;
            font-weight: 900;
        }

        /* 11. 智能需求匹配 */
        .match-section {
            padding: 80px 0;
            background: #EAFDF8;
            border-top: var(--border-width) solid var(--dark);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .match-box {
            max-width: 700px;
            margin: 0 auto;
        }

        .match-option {
            margin-bottom: 15px;
        }

        .match-option label {
            display: block;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .match-select {
            width: 100%;
            padding: 12px;
            border: 3px solid var(--dark);
            border-radius: 8px;
            background: var(--white);
            font-weight: 700;
            outline: none;
        }

        /* 12. Token比价参考 */
        .token-section {
            padding: 80px 0;
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-section {
            padding: 80px 0;
            background: #FFF7E6;
            border-top: var(--border-width) solid var(--dark);
            border-bottom: var(--border-width) solid var(--dark);
        }

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

        .training-card {
            background: var(--white);
            border: 3px solid var(--dark);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 4px 4px 0px var(--dark);
            text-align: center;
        }

        /* 15. 帮助中心 & 16. FAQ & 17. 常见问题自助排查 */
        .faq-section {
            padding: 80px 0;
        }

        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            border: 3px solid var(--dark);
            border-radius: 12px;
            background: var(--white);
            box-shadow: 4px 4px 0px var(--dark);
            overflow: hidden;
            transition: all 0.2s ease;
        }

        .faq-header {
            padding: 18px 25px;
            font-weight: 800;
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--white);
            user-select: none;
        }

        .faq-header:hover {
            background: #FFFDEB;
        }

        .faq-content {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            border-top: 0 solid var(--dark);
            background: #FAFAFA;
        }

        .faq-item.active .faq-content {
            padding: 18px 25px;
            max-height: 500px;
            border-top: 3px solid var(--dark);
        }

        .faq-icon::after {
            content: '+';
            font-size: 1.5rem;
            font-weight: 900;
        }

        .faq-item.active .faq-icon::after {
            content: '−';
        }

        /* 自助排查工具 */
        .trouble-section {
            background: #F3E8FF;
            border: 3px solid var(--dark);
            border-radius: 16px;
            padding: 30px;
            max-width: 900px;
            margin: 40px auto 0 auto;
            box-shadow: 6px 6px 0px var(--dark);
        }

        /* 18. AI术语百科 */
        .wiki-section {
            padding: 80px 0;
            background: #E0F2FE;
            border-top: var(--border-width) solid var(--dark);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        /* 19. 行业资讯 / 知识库 */
        .news-section {
            padding: 80px 0;
        }

        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 30px;
        }

        .news-item {
            background: var(--white);
            border: 3px solid var(--dark);
            border-radius: 10px;
            padding: 15px 25px;
            box-shadow: 4px 4px 0px var(--dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.2s ease;
        }

        .news-item:hover {
            transform: translateX(5px);
            background: var(--accent);
        }

        .news-item a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 800;
            font-size: 1.1rem;
        }

        /* 评论区域 (6条评论) */
        .reviews-section {
            padding: 80px 0;
            background: #FFF5F5;
            border-top: var(--border-width) solid var(--dark);
            border-bottom: var(--border-width) solid var(--dark);
        }

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

        .review-card {
            background: var(--white);
            border: 3px solid var(--dark);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 5px 5px 0px var(--dark);
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .user-avatar {
            width: 45px;
            height: 45px;
            background: var(--secondary);
            border: 2px solid var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: var(--dark);
        }

        .user-info h4 {
            font-size: 1rem;
            font-weight: 800;
        }

        .user-info span {
            font-size: 0.8rem;
            color: #666;
        }

        /* 20. 联系我们 & 21. 加盟代理 (包含表单) */
        .contact-section {
            padding: 80px 0;
        }

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

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

        .form-group label {
            display: block;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 3px solid var(--dark);
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
            outline: none;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 2px 2px 0px var(--dark);
        }

        .qrcode-container {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .qrcode-card {
            background: var(--white);
            border: 3px solid var(--dark);
            border-radius: 12px;
            padding: 15px;
            text-align: center;
            box-shadow: 4px 4px 0px var(--dark);
            flex: 1;
            min-width: 140px;
        }

        .qrcode-card img {
            width: 100%;
            max-width: 150px;
            height: auto;
            border: 2px solid var(--dark);
            border-radius: 8px;
            margin-bottom: 10px;
        }

        .qrcode-card p {
            font-size: 0.9rem;
            font-weight: 800;
        }

        /* 友情链接区 */
        .friend-links {
            background: var(--dark);
            color: var(--white);
            padding: 40px 0;
            border-top: var(--border-width) solid var(--dark);
        }

        .friend-links-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
            justify-content: center;
        }

        .friend-links a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 700;
            transition: color 0.2s;
        }

        .friend-links a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }

        /* 页脚 */
        footer {
            background: #111111;
            color: #AAAAAA;
            padding: 40px 0;
            border-top: var(--border-width) solid var(--dark);
            font-size: 0.9rem;
        }

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

        .footer-logo-area {
            color: var(--white);
        }

        .footer-logo-area h3 {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 15px;
        }

        .footer-links h4 {
            color: var(--white);
            margin-bottom: 15px;
            font-weight: 800;
        }

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

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

        .footer-links ul li a {
            color: #AAA;
            text-decoration: none;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 悬浮客服 */
        .floating-kefu {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            background: var(--accent);
            border: 3px solid var(--dark);
            box-shadow: 4px 4px 0px var(--dark);
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .floating-kefu:hover {
            transform: scale(1.1) rotate(10deg);
        }

        .floating-kefu svg {
            width: 30px;
            height: 30px;
        }

        .kefu-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            z-index: 10000;
            align-items: center;
            justify-content: center;
        }

        .kefu-modal-content {
            background: var(--white);
            border: var(--border-width) solid var(--dark);
            box-shadow: 10px 10px 0px var(--dark);
            border-radius: 16px;
            padding: 30px;
            max-width: 360px;
            width: 90%;
            text-align: center;
            position: relative;
        }

        .kefu-close {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            font-weight: 900;
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .about-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .cases-grid, .reviews-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-container {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--white);
                border-bottom: var(--border-width) solid var(--dark);
                padding: 20px;
                gap: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .cases-grid, .reviews-grid, .steps-container {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
        }