/* 撞色艳色风 - 新波普艺术设计语言 */
        :root {
            --bg-main: #F7F9FC;
            --bg-card: #FFFFFF;
            --text-dark: #121212;
            --text-muted: #555555;
            
            /* 高饱和撞色 */
            --color-yellow: #FFE600;
            --color-orange: #FF5E00;
            --color-blue: #004BFF;
            --color-purple: #8B00FF;
            --color-green: #00E676;
            
            --border-thick: 3px solid #121212;
            --shadow-neo: 5px 5px 0px #121212;
            --shadow-neo-hover: 2px 2px 0px #121212;
            
            --transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
        }

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

        /* 统一外层容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* 顶部导航 */
        header {
            background-color: var(--bg-card);
            border-bottom: var(--border-thick);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

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

        .logo-area img {
            height: 45px;
            display: block;
        }

        .logo-text {
            font-weight: 900;
            font-size: 22px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        .nav-menu {
            display: flex;
            gap: 15px;
            list-style: none;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 700;
            font-size: 14px;
            padding: 8px 12px;
            border: 2px solid transparent;
            border-radius: 4px;
            transition: var(--transition);
        }

        .nav-menu a:hover {
            background-color: var(--color-yellow);
            border: 2px solid var(--text-dark);
            box-shadow: 2px 2px 0px var(--text-dark);
        }

        .nav-btn {
            background-color: var(--color-orange);
            color: var(--bg-card);
            text-decoration: none;
            padding: 10px 20px;
            font-weight: 800;
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            transition: var(--transition);
        }

        .nav-btn:hover {
            transform: translate(2px, 2px);
            box-shadow: var(--shadow-neo-hover);
        }

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

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--text-dark);
        }

        /* Hero首屏 - 严禁出现图片 */
        .hero {
            background-color: var(--color-yellow);
            border-bottom: var(--border-thick);
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border: var(--border-thick);
            background: var(--color-blue);
            top: -100px;
            right: -100px;
            transform: rotate(45deg);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .hero-tag {
            display: inline-block;
            background-color: var(--text-dark);
            color: var(--color-yellow);
            padding: 5px 15px;
            font-weight: 800;
            font-size: 14px;
            margin-bottom: 20px;
            text-transform: uppercase;
            border: var(--border-thick);
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 25px;
            background-color: var(--bg-card);
            padding: 15px 20px;
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            display: inline-block;
        }

        .hero-desc {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 35px;
            background-color: var(--bg-card);
            padding: 15px;
            border: var(--border-thick);
            max-width: 650px;
        }

        .hero-actions {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background-color: var(--color-blue);
            color: white;
            font-weight: 800;
            font-size: 18px;
            padding: 15px 30px;
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-primary:hover {
            transform: translate(2px, 2px);
            box-shadow: var(--shadow-neo-hover);
            background-color: var(--color-purple);
        }

        .btn-secondary {
            background-color: var(--color-orange);
            color: var(--text-dark);
            font-weight: 800;
            font-size: 18px;
            padding: 15px 30px;
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            transform: translate(2px, 2px);
            box-shadow: var(--shadow-neo-hover);
            background-color: var(--color-yellow);
        }

        /* 基础样式与布局块 */
        section {
            padding: 80px 0;
            border-bottom: var(--border-thick);
        }

        .section-title-wrap {
            margin-bottom: 50px;
            text-align: left;
        }

        .section-tag {
            display: inline-block;
            background-color: var(--color-blue);
            color: white;
            padding: 4px 10px;
            font-weight: 700;
            font-size: 12px;
            margin-bottom: 10px;
            border: 2px solid #121212;
        }

        .section-title {
            font-size: 32px;
            font-weight: 900;
            text-transform: uppercase;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 8px;
            background-color: var(--color-yellow);
            z-index: -1;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .stat-card {
            background-color: var(--bg-card);
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            padding: 30px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 8px 8px 0px #121212;
        }

        .stat-num {
            font-size: 40px;
            font-weight: 900;
            color: var(--color-blue);
            margin-bottom: 10px;
        }

        .stat-label {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-dark);
        }

        /* 关于我们 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .about-content p {
            margin-bottom: 20px;
            color: var(--text-muted);
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .about-feat-item {
            background: var(--bg-card);
            border: 2px solid #121212;
            padding: 15px;
            font-weight: 700;
        }

        /* 全平台AIGC服务 */
        .services-intro {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-neo);
        }

        .services-intro h3 {
            margin-bottom: 15px;
            font-weight: 800;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .model-tag {
            background-color: var(--bg-main);
            border: 2px solid var(--text-dark);
            padding: 6px 12px;
            font-weight: 700;
            font-size: 13px;
            transition: var(--transition);
        }

        .model-tag:hover {
            background-color: var(--color-orange);
            color: white;
            transform: scale(1.05);
        }

        /* 一站式AIGC制作 */
        .prod-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .prod-card {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-neo);
            transition: var(--transition);
        }

        .prod-card:hover {
            transform: translateY(-5px);
            box-shadow: 8px 8px 0px #121212;
        }

        .prod-icon {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .prod-card h3 {
            font-size: 20px;
            font-weight: 900;
            margin-bottom: 10px;
        }

        .prod-card p {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* 全行业解决方案 */
        .sol-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .sol-card {
            border: var(--border-thick);
            padding: 25px;
            box-shadow: var(--shadow-neo);
            transition: var(--transition);
        }

        .sol-card:nth-child(odd) {
            background-color: var(--color-blue);
            color: white;
        }

        .sol-card:nth-child(even) {
            background-color: var(--color-yellow);
            color: var(--text-dark);
        }

        .sol-card h3 {
            font-size: 22px;
            font-weight: 900;
            margin-bottom: 10px;
        }

        /* 全国服务网络 */
        .network-map {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 40px;
            text-align: center;
            box-shadow: var(--shadow-neo);
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .network-node {
            background-color: var(--bg-main);
            border: 2px solid #121212;
            padding: 15px;
            font-weight: 700;
        }

        /* 标准化AIGC流程 */
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            position: relative;
        }

        .flow-step {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 25px;
            position: relative;
            box-shadow: var(--shadow-neo);
        }

        .step-num {
            position: absolute;
            top: -15px;
            right: 15px;
            font-size: 32px;
            font-weight: 900;
            color: var(--color-orange);
            -webkit-text-stroke: 1px #121212;
        }

        /* 技术标准 */
        .tech-standards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .tech-card {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-neo);
        }

        /* 客户案例中心 */
        .case-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .case-card {
            background-color: var(--bg-card);
            border: var(--border-thick);
            overflow: hidden;
            box-shadow: var(--shadow-neo);
        }

        .case-image-wrapper {
            width: 100%;
            height: 200px;
            overflow: hidden;
            border-bottom: 2px solid #121212;
            background-color: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-info {
            padding: 20px;
        }

        .case-info h4 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        /* 对比评测 */
        .compare-section {
            background-color: var(--color-yellow);
        }

        .compare-box {
            background-color: var(--bg-card);
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            padding: 40px;
        }

        .compare-rating {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .rating-badge {
            background-color: var(--color-orange);
            color: white;
            font-weight: 900;
            font-size: 24px;
            padding: 10px 20px;
            border: var(--border-thick);
        }

        .rating-stars {
            font-size: 24px;
            color: var(--color-orange);
        }

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

        table.compare-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        table.compare-table th, table.compare-table td {
            border: 2px solid #121212;
            padding: 12px;
            text-align: left;
            font-weight: 700;
        }

        table.compare-table th {
            background-color: var(--color-blue);
            color: white;
        }

        table.compare-table tr:nth-child(even) td {
            background-color: var(--bg-main);
        }

        .highlight-col {
            background-color: #fff9c4 !important;
            color: var(--color-orange);
        }

        /* 智能需求匹配与表单 */
        .form-section {
            background-color: var(--bg-card);
        }

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

        .form-info h3 {
            font-size: 28px;
            font-weight: 900;
            margin-bottom: 20px;
        }

        .contact-form {
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-neo);
            background-color: var(--bg-card);
        }

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

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

        .form-group input, .form-group select, .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #121212;
            font-weight: 700;
            background-color: var(--bg-main);
        }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--color-blue);
            background-color: white;
        }

        .submit-btn {
            width: 100%;
            background-color: var(--color-blue);
            color: white;
            padding: 15px;
            font-weight: 900;
            font-size: 18px;
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            cursor: pointer;
            transition: var(--transition);
        }

        .submit-btn:hover {
            transform: translate(2px, 2px);
            box-shadow: var(--shadow-neo-hover);
            background-color: var(--color-orange);
        }

        /* Token比价参考 */
        .token-pricing-wrapper {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-neo);
        }

        /* 职业技术培训 & 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .training-card {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 25px;
            box-shadow: var(--shadow-neo);
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: 8px 8px 0px #121212;
        }

        .training-card h3 {
            font-size: 20px;
            font-weight: 900;
            color: var(--color-purple);
            margin-bottom: 15px;
        }

        /* 帮助中心 & 自助排查 & 术语百科 & FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .faq-item {
            background-color: var(--bg-card);
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
        }

        .faq-question {
            padding: 20px;
            font-weight: 800;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            border-top: 0 solid #121212;
            color: var(--text-muted);
            font-size: 14px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 20px;
            border-top: 2px solid #121212;
        }

        .faq-icon::after {
            content: '+';
            font-size: 22px;
            font-weight: 800;
        }

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

        /* 客户评论卡片 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .review-card {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 25px;
            box-shadow: var(--shadow-neo);
        }

        .review-text {
            font-style: italic;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
            border-top: 2px solid #121212;
            padding-top: 15px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-yellow);
            border: 2px solid #121212;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }

        .user-info h5 {
            font-weight: 800;
        }

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

        /* 行业资讯 / 知识库 */
        .news-section {
            background-color: var(--bg-card);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .news-card {
            background-color: var(--bg-main);
            border: var(--border-thick);
            padding: 20px;
            box-shadow: var(--shadow-neo);
            transition: var(--transition);
        }

        .news-card:hover {
            background-color: var(--color-yellow);
        }

        .news-card a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 800;
        }

        /* 加盟代理 */
        .agent-banner {
            background-color: var(--color-purple);
            color: white;
            padding: 40px;
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
        }

        .agent-banner h3 {
            font-size: 28px;
            font-weight: 900;
            margin-bottom: 15px;
        }

        /* 联系我们与页脚 */
        .contact-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .contact-card {
            background: var(--bg-card);
            border: var(--border-thick);
            padding: 20px;
            box-shadow: var(--shadow-neo);
            text-align: center;
        }

        .contact-card img {
            max-width: 150px;
            border: 2px solid #121212;
            margin-top: 15px;
        }

        footer {
            background-color: var(--text-dark);
            color: white;
            padding: 60px 0 30px 0;
            border-top: var(--border-thick);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--color-yellow);
        }

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

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

        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .friend-links {
            border-top: 1px solid #333;
            padding-top: 20px;
            margin-bottom: 20px;
        }

        .friend-links a {
            color: #aaa;
            text-decoration: none;
            margin-right: 15px;
            display: inline-block;
            font-size: 14px;
        }

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

        .footer-bottom {
            text-align: center;
            font-size: 14px;
            color: #888;
            border-top: 1px solid #333;
            padding-top: 20px;
        }

        /* 浮动客服 */
        .float-kefu {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 999;
            background-color: var(--color-orange);
            border: var(--border-thick);
            box-shadow: var(--shadow-neo);
            padding: 15px;
            cursor: pointer;
            text-align: center;
            font-weight: 900;
            transition: var(--transition);
        }

        .float-kefu:hover {
            transform: translateY(-5px);
        }

        .float-kefu-pop {
            display: none;
            position: absolute;
            bottom: 70px;
            right: 0;
            background: white;
            border: var(--border-thick);
            padding: 15px;
            width: 200px;
            box-shadow: var(--shadow-neo);
        }

        .float-kefu-pop img {
            width: 100%;
        }

        .float-kefu:hover .float-kefu-pop {
            display: block;
        }

        /* 响应式样式适配 */
        @media (max-width: 992px) {
            .about-grid, .form-wrapper, .tech-standards {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--bg-card);
                border-bottom: var(--border-thick);
                padding: 20px;
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
        }