/* 基础重置 */
        :root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --accent: #F59E0B;
            --accent-neon: #10B981;
            --dark: #0F172A;
            --light: #F8FAFC;
            --border-width: 2px;
            --neo-shadow: 4px 4px 0px #0F172A;
            --neo-shadow-hover: 2px 2px 0px #0F172A;
        }
        
        * {
            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);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 全局通用容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        /* 强烈的 Neo-brutalist 撞色卡片风格 */
        .neo-card {
            background: #FFFFFF;
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--neo-shadow);
            border-radius: 8px;
            padding: 24px;
            transition: all 0.2s ease;
        }

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

        .btn-neo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-weight: 700;
            background-color: var(--accent);
            color: var(--dark);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--neo-shadow);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .btn-neo:hover {
            transform: translate(2px, 2px);
            box-shadow: var(--neo-shadow-hover);
            background-color: #E08E0B;
        }

        .btn-neo-primary {
            background-color: var(--primary);
            color: #FFFFFF;
        }

        .btn-neo-primary:hover {
            background-color: var(--primary-hover);
        }

        /* 统一标题样式 */
        .section-title-wrap {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title {
            display: inline-block;
            font-size: 2rem;
            font-weight: 800;
            color: var(--dark);
            border-bottom: 4px solid var(--accent);
            padding-bottom: 8px;
            text-transform: uppercase;
        }

        .section-subtitle {
            margin-top: 12px;
            font-size: 1.1rem;
            color: #475569;
        }

        /* 顶部导航 */
        header {
            background: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

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

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

        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 4px;
            transition: background 0.2s;
        }

        .nav-links a:hover {
            background-color: #F1F5F9;
            color: var(--primary);
        }

        /* 移动端菜单按钮 */
        .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(--dark);
            border-radius: 3px;
        }

        /* Hero首屏 - 无图设计，强撞色 */
        .hero-section {
            background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.1) 0%, transparent 50%), 
                        radial-gradient(circle at 10% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
                        #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
            padding: 80px 0;
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            background-color: var(--accent-neon);
            color: var(--dark);
            padding: 6px 16px;
            font-weight: 750;
            font-size: 0.9rem;
            border: var(--border-width) solid var(--dark);
            border-radius: 20px;
            box-shadow: 2px 2px 0px #0F172A;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--dark);
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-title span {
            background: linear-gradient(120deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            max-width: 800px;
            margin: 0 auto 40px auto;
            font-size: 1.25rem;
            color: #475569;
        }

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

        /* 首页数据指标卡片 */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

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

        .stat-val {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary);
        }

        .stat-label {
            font-size: 0.95rem;
            color: #64748B;
            margin-top: 5px;
        }

        /* 关于我们 & 软件介绍 */
        .about-section {
            padding: 80px 0;
            background-color: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .software-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .soft-feat-item {
            background: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 16px;
            border-radius: 6px;
        }

        .soft-feat-title {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
        }

        /* 全平台AIGC服务体系 - 标签云与场景 */
        .service-section {
            padding: 80px 0;
            background-color: var(--light);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .tag-cloud-wrapper {
            margin-bottom: 50px;
        }

        .tag-cloud-title {
            text-align: center;
            font-weight: 750;
            margin-bottom: 25px;
            color: #475569;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .tag-item {
            background: #FFFFFF;
            border: 1px solid var(--dark);
            padding: 6px 14px;
            border-radius: 4px;
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: 2px 2px 0px var(--dark);
            transition: all 0.15s ease;
        }

        .tag-item:hover {
            transform: translate(-1px, -1px);
            box-shadow: 3px 3px 0px var(--dark);
            background-color: var(--accent);
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
        }

        .scene-card {
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--neo-shadow);
            border-radius: 8px;
            background: #FFFFFF;
            padding: 30px 20px;
            text-align: center;
        }

        .scene-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }

        .scene-card h3 {
            margin-bottom: 10px;
            font-weight: 800;
        }

        /* 制作与服务流程 */
        .flow-section {
            padding: 80px 0;
            background-color: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
        }

        .step-timeline {
            position: relative;
            max-width: 800px;
            margin: 40px auto 0 auto;
        }

        .step-item {
            position: relative;
            padding-left: 50px;
            margin-bottom: 40px;
        }

        .step-item::before {
            content: "";
            position: absolute;
            left: 19px;
            top: 30px;
            bottom: -50px;
            width: 4px;
            background-color: var(--dark);
        }

        .step-item:last-child::before {
            display: none;
        }

        .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 40px;
            height: 40px;
            background-color: var(--accent);
            border: 2px solid var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            box-shadow: 2px 2px 0px var(--dark);
        }

        .step-content h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
            font-weight: 800;
        }

        /* 全行业解决方案 & 服务网络 */
        .solutions-section {
            padding: 80px 0;
            background-color: var(--light);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .solution-card h3 {
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--primary);
        }

        /* 技术标准 */
        .tech-section {
            padding: 80px 0;
            background-color: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
        }

        .tech-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .tech-card h3 {
            font-weight: 800;
            margin-bottom: 10px;
        }

        /* 案例展示 - 允许使用资源图 */
        .cases-section {
            padding: 80px 0;
            background-color: var(--light);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .case-img-wrap {
            border: var(--border-width) solid var(--dark);
            border-radius: 8px;
            overflow: hidden;
            background-color: #FFF;
            margin-bottom: 15px;
        }

        .cases-grid img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }

        /* 对比评测 - 表格组件 */
        .compare-section {
            padding: 80px 0;
            background-color: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
        }

        .compare-wrapper {
            overflow-x: auto;
            border: var(--border-width) solid var(--dark);
            border-radius: 8px;
            box-shadow: var(--neo-shadow);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background: #FFFFFF;
            min-width: 700px;
        }

        .compare-table th, .compare-table td {
            padding: 16px;
            border: 1px solid #E2E8F0;
        }

        .compare-table th {
            background-color: var(--dark);
            color: #FFFFFF;
            font-weight: 700;
        }

        .compare-table tr:nth-child(even) {
            background-color: #F8FAFC;
        }

        .compare-table td.highlight {
            font-weight: 700;
            color: var(--primary);
            background-color: rgba(37, 99, 235, 0.05);
        }

        .rating-badge {
            background-color: var(--accent);
            color: var(--dark);
            padding: 15px;
            border: var(--border-width) solid var(--dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 450px;
            margin: 30px auto 0 auto;
            box-shadow: var(--neo-shadow);
        }

        .rating-score {
            font-size: 2rem;
            font-weight: 900;
        }

        /* 需求匹配与 Token比价 */
        .token-section {
            padding: 80px 0;
            background-color: var(--light);
            border-bottom: var(--border-width) solid var(--dark);
        }

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

        .price-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .price-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 20px;
            background: #FFFFFF;
            border: 1px solid var(--dark);
            border-radius: 6px;
        }

        .price-item span.model-name {
            font-weight: 700;
        }

        .price-item span.model-cost {
            color: var(--accent-neon);
            font-weight: 700;
        }

        /* 职业与人工智能培训 */
        .training-section {
            padding: 80px 0;
            background-color: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
        }

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

        .train-card {
            text-align: center;
        }

        .train-badge {
            display: inline-block;
            background-color: #E2E8F0;
            padding: 4px 10px;
            font-size: 0.8rem;
            border-radius: 4px;
            margin-bottom: 10px;
            font-weight: 600;
        }

        /* 客户评论 */
        .comments-section {
            padding: 80px 0;
            background-color: var(--light);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .comment-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .comment-text {
            font-style: italic;
            color: #334155;
            margin-bottom: 20px;
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid #E2E8F0;
            padding-top: 15px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--accent);
            border: 1px solid var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .user-info h4 {
            font-size: 0.95rem;
            font-weight: 750;
        }

        .user-info span {
            font-size: 0.8rem;
            color: #64748B;
        }

        /* FAQ 与 百科 */
        .faq-section {
            padding: 80px 0;
            background-color: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            border: var(--border-width) solid var(--dark);
            border-radius: 6px;
            margin-bottom: 15px;
            overflow: hidden;
            background: #FFFFFF;
            box-shadow: 2px 2px 0px var(--dark);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 800;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: #FFFFFF;
            transition: background 0.2s;
        }

        .faq-question:hover {
            background-color: #F8FAFC;
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease-out;
            border-top: 0px solid var(--dark);
            color: #475569;
        }

        .faq-item.active .faq-answer {
            padding: 18px 24px;
            max-height: 500px;
            border-top: var(--border-width) solid var(--dark);
        }

        .faq-arrow {
            transition: transform 0.3s;
            font-weight: 900;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }

        .encyclopedia-wrapper {
            margin-top: 50px;
            padding-top: 40px;
            border-top: var(--border-width) solid var(--dark);
        }

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

        .enc-item h4 {
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
        }

        /* 知识库/行业资讯 - 文章列表 */
        .news-section {
            padding: 80px 0;
            background-color: var(--light);
            border-bottom: var(--border-width) solid var(--dark);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .news-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card h3 {
            font-size: 1.15rem;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-card p {
            color: #64748B;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .news-link {
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-link:hover {
            text-decoration: underline;
        }

        /* 联系我们 & 需求匹配表单 */
        .contact-section {
            padding: 80px 0;
            background-color: #FFFFFF;
            border-bottom: var(--border-width) solid var(--dark);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
        }

        .contact-form-wrap {
            background-color: #FFFFFF;
        }

        .form-group-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 15px;
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .form-control {
            width: 100%;
            padding: 10px 14px;
            border: var(--border-width) solid var(--dark);
            border-radius: 6px;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s;
        }

        .form-control:focus {
            border-color: var(--primary);
        }

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

        .contact-info-wrap {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .info-card {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }

        .info-icon {
            font-size: 1.5rem;
            background-color: var(--accent);
            border: 1px solid var(--dark);
            border-radius: 6px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .info-content h4 {
            font-weight: 800;
            margin-bottom: 4px;
        }

        .kefu-qrcode-box {
            margin-top: 15px;
            border: var(--border-width) solid var(--dark);
            border-radius: 8px;
            padding: 15px;
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            background: #FFFFFF;
            width: 180px;
            text-align: center;
        }

        .kefu-qrcode-box img {
            width: 130px;
            height: 130px;
            object-fit: cover;
            margin-bottom: 8px;
        }

        /* 浮动客服栏 */
        .sticky-kf {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 99;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .kf-btn {
            background-color: #FFFFFF;
            border: var(--border-width) solid var(--dark);
            box-shadow: 3px 3px 0px var(--dark);
            border-radius: 8px;
            width: 54px;
            height: 54px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
        }

        .kf-btn:hover {
            transform: translate(1px, 1px);
            box-shadow: 2px 2px 0px var(--dark);
            background-color: var(--accent);
        }

        .kf-btn svg {
            width: 24px;
            height: 24px;
        }

        .kf-popover {
            position: absolute;
            right: 70px;
            bottom: 0;
            background: #FFFFFF;
            border: var(--border-width) solid var(--dark);
            border-radius: 8px;
            padding: 15px;
            box-shadow: var(--neo-shadow);
            display: none;
            width: 180px;
            text-align: center;
        }

        .kf-btn:hover .kf-popover {
            display: block;
        }

        .kf-popover img {
            width: 120px;
            height: 120px;
            margin-bottom: 5px;
        }

        /* 页脚 */
        footer {
            background-color: var(--dark);
            color: #94A3B8;
            border-top: var(--border-width) solid var(--dark);
            padding: 60px 0 30px 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo-desc h3 {
            color: #FFFFFF;
            font-size: 1.4rem;
            margin-bottom: 15px;
            font-weight: 800;
        }

        .footer-links-col h4 {
            color: #FFFFFF;
            font-weight: 700;
            margin-bottom: 15px;
        }

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

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

        .footer-links-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        .friendly-links {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #334155;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.85rem;
        }

        .friendly-links a {
            color: #94A3B8;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #334155;
            text-align: center;
            font-size: 0.85rem;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .contact-grid, .token-grid {
                grid-template-columns: 1fr;
            }
            .solutions-grid, .comments-grid, .encyclopedia-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #FFFFFF;
                border-bottom: var(--border-width) solid var(--dark);
                padding: 20px;
                gap: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .solutions-grid, .comments-grid, .cases-grid, .tech-grid, .encyclopedia-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }