/* 基础重置 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #00E5FF; /* 明艳电光蓝 */
            --accent: #FF007F; /* 明艳霓虹粉 */
            --yellow: #FFEA00; /* 柠檬黄 */
            --dark: #0F172A; /* 深色底 */
            --light-bg: #F8FAFC; /* 浅色背景 */
            --text-dark: #1E293B; /* 深色正文 */
            --border-width: 3px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 明艳撞色风骨架：新粗野主义(Neo-Brutalism) 风格变体 */
        .brutal-card {
            background: #FFFFFF;
            border: var(--border-width) solid #000000;
            box-shadow: 6px 6px 0px #000000;
            border-radius: 0px;
            padding: 1.5rem;
            transition: all 0.2s ease;
            position: relative;
        }
        .brutal-card:hover {
            transform: translate(-3px, -3px);
            box-shadow: 9px 9px 0px #000000;
        }
        .brutal-btn {
            display: inline-block;
            background: var(--yellow);
            color: #000000;
            border: var(--border-width) solid #000000;
            box-shadow: 4px 4px 0px #000000;
            font-weight: 800;
            text-decoration: none;
            padding: 0.8rem 1.8rem;
            cursor: pointer;
            transition: all 0.1s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 1rem;
            text-align: center;
        }
        .brutal-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0px #000000;
        }
        .brutal-btn:active {
            transform: translate(2px, 2px);
            box-shadow: 2px 2px 0px #000000;
        }
        .brutal-btn.accent {
            background: var(--accent);
            color: #FFFFFF;
        }
        .brutal-btn.primary {
            background: var(--primary);
            color: #000000;
        }

        /* 统一页面容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            width: 100%;
        }

        /* 顶部导航 */
        header.site-header {
            background: #FFFFFF;
            border-bottom: var(--border-width) solid #000000;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0.8rem 0;
        }
        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo-area img {
            height: 45px;
            display: block;
        }
        .nav-menu {
            display: flex;
            gap: 1.5rem;
            list-style: none;
            align-items: center;
        }
        .nav-menu a {
            text-decoration: none;
            color: #000000;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 0.3rem 0.5rem;
            border: 2px solid transparent;
            transition: all 0.2s;
        }
        .nav-menu a:hover {
            background: var(--primary);
            border-color: #000000;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background: #000000;
            transition: all 0.2s;
        }

        /* 广告条 / 顶Bar公告 */
        .top-announcement {
            background: #000000;
            color: var(--yellow);
            text-align: center;
            padding: 0.5rem;
            font-weight: 700;
            font-size: 0.9rem;
            border-bottom: var(--border-width) solid #000000;
        }

        /* 首屏 Hero Section (无图片) */
        .hero-section {
            background: radial-gradient(circle at 80% 20%, rgba(0, 229, 255, 0.15) 0%, transparent 50%), 
                        radial-gradient(circle at 10% 80%, rgba(255, 0, 127, 0.1) 0%, transparent 50%),
                        #FFFFFF;
            border-bottom: var(--border-width) solid #000000;
            padding: 5rem 0;
            text-align: center;
            position: relative;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #000000;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            text-transform: uppercase;
        }
        .hero-title span {
            background: var(--yellow);
            padding: 0.2rem 0.8rem;
            border: var(--border-width) solid #000000;
            display: inline-block;
            transform: rotate(-1deg);
            box-shadow: 4px 4px 0 #000;
        }
        .hero-subtitle {
            font-size: 1.25rem;
            font-weight: 600;
            color: #475569;
            max-width: 800px;
            margin: 0 auto 2.5rem;
        }
        .hero-btns {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 4rem;
        }
        /* 数据指标卡片 (Hero 内置) */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .stat-card {
            background: #FFFFFF;
            border: var(--border-width) solid #000000;
            box-shadow: 4px 4px 0px #000000;
            padding: 1.5rem;
            text-align: center;
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            display: block;
            margin-bottom: 0.2rem;
        }
        .stat-card .label {
            font-weight: 700;
            color: #000000;
            font-size: 0.95rem;
        }

        /* 页面区块通用设计 */
        .section-padding {
            padding: 5rem 0;
            border-bottom: var(--border-width) solid #000000;
        }
        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary);
            color: #000000;
            font-weight: 800;
            padding: 0.3rem 0.8rem;
            border: 2px solid #000000;
            margin-bottom: 1rem;
            font-size: 0.85rem;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 900;
            color: #000000;
        }

        /* 模块 2: 关于我们 */
        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .about-text h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        .about-text p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #334155;
        }
        .about-visual {
            position: relative;
        }
        .about-visual img {
            width: 100%;
            border: var(--border-width) solid #000;
            box-shadow: 8px 8px 0px #000;
            display: block;
        }

        /* 模块 3: 全平台 AIGC 服务 */
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        .platform-card {
            background: #FFFFFF;
        }
        .platform-card .icon-box {
            width: 50px;
            height: 50px;
            background: var(--yellow);
            border: 2px solid #000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 900;
            margin-bottom: 1rem;
        }
        .platform-card h3 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            font-weight: 800;
        }
        .platform-card p {
            color: #475569;
            font-size: 0.95rem;
        }

        /* 标签云：模型聚合 */
        .model-tags-container {
            margin-top: 3rem;
            background: #FFFFFF;
            border: var(--border-width) solid #000;
            padding: 2rem;
            box-shadow: 6px 6px 0px #000;
        }
        .model-tags-title {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .model-tags-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            justify-content: center;
        }
        .model-tag {
            background: #F1F5F9;
            border: 2px solid #000;
            padding: 0.4rem 0.8rem;
            font-weight: 700;
            font-size: 0.85rem;
            transition: all 0.1s;
        }
        .model-tag:hover {
            background: var(--accent);
            color: #FFFFFF;
            transform: scale(1.05);
        }

        /* 模块 4: 一站式 AIGC 制作与媒体展示 */
        .creation-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
        }
        .creation-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .creation-media {
            border: var(--border-width) solid #000;
            border-bottom: none;
            overflow: hidden;
            background: #E2E8F0;
        }
        .creation-media img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            transition: transform 0.3s ease;
        }
        .creation-card:hover .creation-media img {
            transform: scale(1.03);
        }
        .creation-info {
            border: var(--border-width) solid #000;
            padding: 1.5rem;
            flex-grow: 1;
            background: #FFFFFF;
            box-shadow: 4px 4px 0px #000;
        }
        .creation-info h3 {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .creation-info p {
            font-size: 0.95rem;
            color: #475569;
            margin-bottom: 1rem;
        }

        /* 模块 5: 全行业解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 2rem;
        }
        .solution-card {
            background: #FFFFFF;
            border-top: 10px solid var(--accent);
        }

        /* 模块 6: 全国服务网络 */
        .network-section {
            background: #FFFFFF;
        }
        .network-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .network-map-placeholder {
            border: var(--border-width) solid #000;
            background: #F1F5F9;
            padding: 3rem;
            text-align: center;
            box-shadow: 6px 6px 0px #000;
        }
        .network-map-placeholder h4 {
            font-size: 1.5rem;
            font-weight: 900;
            margin-bottom: 1rem;
        }
        .network-list {
            list-style: none;
        }
        .network-list li {
            padding: 0.8rem 0;
            border-bottom: 2px dashed #CBD5E1;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
        }
        .network-list li span.dot {
            color: var(--accent);
        }

        /* 模块 7: 标准化 AIGC 流程 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            position: relative;
        }
        .process-step {
            background: #FFFFFF;
            border: var(--border-width) solid #000;
            padding: 2rem 1.5rem;
            box-shadow: 4px 4px 0px #000;
            position: relative;
        }
        .step-num {
            position: absolute;
            top: -15px;
            right: 15px;
            background: var(--yellow);
            border: 2px solid #000;
            font-weight: 900;
            padding: 0.2rem 0.6rem;
            font-size: 1.1rem;
        }
        .process-step h4 {
            font-size: 1.15rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            margin-top: 0.5rem;
        }

        /* 模块 8: 技术标准 */
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        .standard-item {
            display: flex;
            gap: 1rem;
        }
        .standard-icon {
            font-size: 2rem;
            color: var(--accent);
            line-height: 1;
        }
        .standard-content h4 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }

        /* 模块 9: 客户案例中心 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
        }
        .case-card {
            background: #FFFFFF;
        }
        .case-tag {
            display: inline-block;
            background: var(--yellow);
            color: #000;
            padding: 0.2rem 0.5rem;
            border: 2px solid #000;
            font-size: 0.8rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .case-card h3 {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }

        /* 模块 10: 对比评测 */
        .table-responsive {
            overflow-x: auto;
            border: var(--border-width) solid #000;
            box-shadow: 6px 6px 0px #000;
            background: #FFFFFF;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }
        .comparison-table th, .comparison-table td {
            padding: 1.2rem;
            border: 1px solid #E2E8F0;
            font-weight: 700;
        }
        .comparison-table th {
            background: #000000;
            color: #FFFFFF;
            font-size: 1rem;
            border-bottom: var(--border-width) solid #000;
        }
        .comparison-table tr:nth-child(even) {
            background: #F8FAFC;
        }
        .comparison-table td.highlight {
            background: rgba(0, 229, 255, 0.1);
            color: #000;
        }
        .rating-badge {
            background: var(--yellow);
            border: 2px solid #000;
            padding: 1rem;
            display: inline-block;
            margin-top: 2rem;
            box-shadow: 4px 4px 0px #000;
            font-weight: 900;
            font-size: 1.1rem;
        }

        /* 模块 11 & 20: 智能需求匹配与联系我们表单 */
        .form-section-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 3rem;
        }
        .contact-info-card {
            background: var(--yellow);
            border: var(--border-width) solid #000000;
            box-shadow: 6px 6px 0px #000000;
            padding: 2.5rem;
        }
        .contact-info-card h3 {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
        }
        .contact-details {
            list-style: none;
            margin-bottom: 2rem;
        }
        .contact-details li {
            margin-bottom: 1rem;
            font-size: 1.05rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .kefu-qrcode-box {
            background: #FFFFFF;
            border: 2px solid #000;
            padding: 1rem;
            display: inline-block;
            text-align: center;
        }
        .kefu-qrcode-box img {
            width: 150px;
            height: 150px;
            display: block;
            margin: 0 auto 0.5rem;
        }
        .kefu-qrcode-box span {
            font-size: 0.85rem;
            font-weight: 800;
        }
        .brutal-form {
            background: #FFFFFF;
            border: var(--border-width) solid #000;
            padding: 2.5rem;
            box-shadow: 6px 6px 0px #000;
        }
        .form-group {
            margin-bottom: 1.25rem;
        }
        .form-group label {
            display: block;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .form-control {
            width: 100%;
            border: 2px solid #000;
            padding: 0.8rem;
            font-size: 1rem;
            font-family: inherit;
            font-weight: 700;
            background: #F8FAFC;
        }
        .form-control:focus {
            outline: none;
            background: #FFFFFF;
            border-color: var(--primary);
            box-shadow: 3px 3px 0px #000;
        }

        /* 模块 12: Token比价参考 */
        .token-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* 模块 13 & 14: 培训业务 */
        .training-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
        }
        .training-box {
            background: #FFFFFF;
        }
        .training-box h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 1rem;
            border-bottom: 2px solid #000;
            padding-bottom: 0.5rem;
        }
        .course-list {
            list-style: none;
        }
        .course-item {
            padding: 0.8rem 0;
            border-bottom: 1px dashed #E2E8F0;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .course-badge {
            background: var(--accent);
            color: #FFFFFF;
            font-size: 0.75rem;
            padding: 0.2rem 0.5rem;
            border: 1px solid #000;
        }

        /* 模块 15, 16, 17, 18: 帮助中心, FAQ, 自助排查, 术语百科 */
        .help-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        .faq-accordion {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        @media (max-width: 992px) {
            .faq-accordion {
                grid-template-columns: 1fr;
            }
        }
        .faq-item {
            background: #FFFFFF;
            border: 2px solid #000;
            box-shadow: 3px 3px 0px #000;
        }
        .faq-item summary {
            padding: 1.2rem;
            font-weight: 800;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "+";
            font-size: 1.5rem;
            font-weight: bold;
        }
        .faq-item[open] summary::after {
            content: "−";
        }
        .faq-content {
            padding: 1.2rem;
            border-top: 2px solid #000;
            background: #F8FAFC;
            font-size: 0.95rem;
            color: #475569;
        }

        /* 术语与排查 Tab面板 */
        .tabs-container {
            background: #FFFFFF;
            border: var(--border-width) solid #000;
            box-shadow: 6px 6px 0px #000;
            margin-top: 3rem;
        }
        .tabs-header {
            display: flex;
            border-bottom: var(--border-width) solid #000;
            background: #000;
        }
        .tab-btn {
            flex: 1;
            padding: 1rem;
            background: #000;
            color: #FFF;
            border: none;
            font-weight: 800;
            cursor: pointer;
            transition: all 0.2s;
            text-align: center;
        }
        .tab-btn.active {
            background: var(--yellow);
            color: #000;
        }
        .tab-content {
            display: none;
            padding: 2rem;
        }
        .tab-content.active {
            display: block;
        }
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.5rem;
        }
        .glossary-item h5 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            color: var(--accent);
        }

        /* 模块 19: 资讯与知识库 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        .article-card {
            background: #FFFFFF;
        }
        .article-card .date {
            font-size: 0.8rem;
            color: #64748B;
            font-weight: 700;
            margin-bottom: 0.5rem;
            display: block;
        }
        .article-card h4 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .article-card a {
            color: #000;
            text-decoration: underline;
            font-weight: 700;
        }

        /* 模块 21: 加盟代理 */
        .agent-banner {
            background: linear-gradient(135deg, var(--yellow) 0%, var(--primary) 100%);
            border: var(--border-width) solid #000;
            box-shadow: 8px 8px 0px #000;
            padding: 3rem;
            text-align: center;
        }
        .agent-banner h3 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 1rem;
        }
        .agent-banner p {
            font-size: 1.15rem;
            font-weight: 700;
            max-width: 700px;
            margin: 0 auto 2rem;
        }

        /* 用户评论区 (6条评论) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        .review-card {
            background: #FFFFFF;
        }
        .review-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }
        .reviewer-info {
            font-weight: 800;
        }
        .reviewer-tag {
            background: var(--primary);
            color: #000;
            font-size: 0.75rem;
            padding: 0.2rem 0.5rem;
            border: 1px solid #000;
        }
        .review-stars {
            color: #F59E0B;
            font-size: 1.1rem;
        }

        /* 侧边悬浮与客服工具 */
        .floating-service {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .floating-btn {
            width: 55px;
            height: 55px;
            background: var(--yellow);
            border: 3px solid #000;
            box-shadow: 3px 3px 0px #000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            text-decoration: none;
            color: #000;
            cursor: pointer;
            transition: all 0.1s;
            font-size: 0.85rem;
            text-align: center;
            line-height: 1.1;
        }
        .floating-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0px #000;
        }
        .qr-popup {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: #FFF;
            border: 3px solid #000;
            padding: 1rem;
            display: none;
            box-shadow: 5px 5px 0px #000;
            width: 180px;
            text-align: center;
        }
        .qr-popup img {
            width: 100%;
            height: auto;
            margin-bottom: 0.5rem;
        }

        /* 页脚设计 */
        footer.site-footer {
            background: #000000;
            color: #FFFFFF;
            padding: 4rem 0 2rem;
            border-top: var(--border-width) solid #000;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-logo img {
            height: 50px;
            margin-bottom: 1.5rem;
            
        }
        .footer-brand p {
            color: #94A3B8;
            margin-bottom: 1.5rem;
        }
        .footer-links h4 {
            color: var(--primary);
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links ul li {
            margin-bottom: 0.6rem;
        }
        .footer-links ul li a {
            color: #CBD5E1;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s;
        }
        .footer-links ul li a:hover {
            color: var(--yellow);
        }
        .friendship-links {
            border-top: 1px solid #334155;
            padding-top: 2rem;
            margin-top: 2rem;
        }
        .friendship-links h5 {
            color: #64748B;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        .friendship-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .friendship-links-list a {
            color: #94A3B8;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .friendship-links-list a:hover {
            color: #FFF;
        }
        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.85rem;
            color: #64748B;
            font-weight: 600;
        }

        /* 响应式媒体查询 */
        @media (max-width: 992px) {
            .about-grid, .network-layout, .form-section-grid, .training-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #FFFFFF;
                border-bottom: var(--border-width) solid #000;
                padding: 1.5rem;
                gap: 1rem;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }