:root {
            --primary: #FF5500;
            --primary-hover: #FF7733;
            --primary-light: #FFF2EB;
            --dark: #111115;
            --dark-light: #1E1E24;
            --text-main: #2C2C30;
            --text-muted: #6C6C75;
            --bg-light: #FAFAFC;
            --border-color: #EAEAEA;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --max-width: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* 布局容器 */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        /* 顶部导航 */
        header.site-header {
            background-color: rgba(255, 255, 255, 0.95);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

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

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

        .ai-page-logo {
            height: 40px;
            display: block;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: 0.5px;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            gap: 25px;
            align-items: center;
        }

        .nav-item {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
        }

        .nav-item:hover {
            color: var(--primary);
        }

        .nav-btn {
            background-color: var(--primary);
            color: #FFF;
            padding: 8px 18px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
        }

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

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* 移动端菜单激活状态 */
        .nav-menu.active {
            display: flex;
        }

        /* 炫酷首屏 - 严禁出现图片 */
        .hero-section {
            background: linear-gradient(135deg, #111115 0%, #1E1E24 60%, #2A170F 100%);
            color: #FFF;
            padding: 100px 0 80px 0;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 85, 0, 0.08) 0%, transparent 60%);
            animation: rotateBg 20s linear infinite;
            pointer-events: none;
        }

        @keyframes rotateBg {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .hero-tag {
            display: inline-block;
            background-color: rgba(255, 85, 0, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 85, 0, 0.3);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .hero-title-h1 {
            font-size: 40px;
            line-height: 1.3;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            background: linear-gradient(to right, #FFF, #FFF, #FFAA66);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 800px;
            margin: 0 auto 40px auto;
            line-height: 1.6;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }

        .btn {
            display: inline-block;
            padding: 14px 30px;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
        }

        .btn-outline {
            background-color: transparent;
            color: #FFF;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .btn-outline:hover {
            border-color: #FFF;
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        /* 核心卖点卡片（首屏无图展示） */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
            position: relative;
            z-index: 2;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            padding: 24px 15px;
            backdrop-filter: blur(10px);
        }

        .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* 通用区块样式 */
        section {
            padding: 80px 0;
        }

        .section-light {
            background-color: #FFF;
        }

        .section-gray {
            background-color: var(--bg-light);
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px auto;
        }

        .section-badge {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 15px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
        }

        /* 关于我们与平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .about-text {
            color: var(--text-muted);
            margin-bottom: 25px;
            font-size: 15px;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feat-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .about-feat-icon {
            width: 24px;
            height: 24px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .about-feat-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .about-feat-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        .about-visual {
            background-color: var(--dark);
            border-radius: 12px;
            padding: 40px;
            color: #FFF;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .visual-accent {
            position: absolute;
            right: -20px;
            bottom: -20px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 85, 0, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .about-card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .about-card-desc {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            margin-bottom: 20px;
        }

        /* 平台服务大网格 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .service-card {
            background-color: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
            border-color: var(--primary);
        }

        .service-icon {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .service-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .service-tag {
            font-size: 11px;
            background-color: var(--bg-light);
            color: var(--text-muted);
            padding: 2px 8px;
            border-radius: 2px;
        }

        /* 自动创作场景 */
        .production-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .production-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .production-item {
            display: flex;
            gap: 15px;
            padding: 15px;
            background-color: #FFF;
            border-radius: 6px;
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        .production-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .production-item p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 支持模型标签云 */
        .models-box {
            background-color: var(--dark);
            color: #FFF;
            padding: 40px;
            border-radius: 8px;
            margin-top: 50px;
        }

        .models-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
        }

        .models-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .model-lbl {
            font-size: 13px;
            background-color: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            padding: 6px 14px;
            border-radius: 4px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }

        .model-lbl:hover {
            background-color: var(--primary);
            color: #FFF;
            transform: scale(1.05);
        }

        /* 全行业解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .sol-card {
            background-color: #FFF;
            padding: 24px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .sol-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
        }

        .sol-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .sol-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 流程步骤与技术标准 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            background: #FFF;
            padding: 30px 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            background-color: var(--primary);
            color: #FFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 15px auto;
        }

        .step-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 客户案例中心 - 含图 */
        .case-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }

        .case-large {
            grid-column: span 1;
            background-color: #FFF;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .case-img-wrap {
            width: 100%;
            height: 220px;
            background-color: #EAEAEA;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-info {
            padding: 20px;
        }

        .case-tag {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .case-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .case-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 对比评测 - 突出推荐度评分 */
        .eval-section {
            background-color: var(--dark);
            color: #FFF;
        }

        .eval-section .section-title {
            color: #FFF;
        }

        .eval-box {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 12px;
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
        }

        .eval-score-card {
            text-align: center;
            border-right: 1px solid rgba(255,255,255,0.1);
            padding-right: 40px;
        }

        .eval-stars {
            color: #FFB300;
            font-size: 24px;
            margin-bottom: 10px;
        }

        .eval-num {
            font-size: 72px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .eval-max {
            font-size: 16px;
            color: rgba(255,255,255,0.5);
        }

        .eval-label {
            margin-top: 10px;
            font-size: 16px;
            font-weight: 600;
        }

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

        .eval-table th, .eval-table td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            font-size: 14px;
        }

        .eval-table th {
            color: var(--primary);
            font-weight: 700;
        }

        .eval-table td strong {
            color: #FFF;
        }

        /* 智能需求匹配与表单 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info-panel h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .contact-info-panel p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }

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

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

        .meta-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            font-weight: bold;
        }

        .meta-text {
            font-size: 14px;
        }

        .contact-form-panel {
            background-color: #FFF;
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

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

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        .form-submit {
            width: 100%;
            background-color: var(--primary);
            color: #FFF;
            border: none;
            padding: 14px;
            border-radius: 4px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .form-submit:hover {
            background-color: var(--primary-hover);
        }

        /* Token 比价参考 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .price-card {
            background-color: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            transition: var(--transition);
        }

        .price-card.popular {
            border-color: var(--primary);
            position: relative;
            transform: scale(1.03);
        }

        .price-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary);
            color: #FFF;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 10px;
        }

        .price-card:hover {
            box-shadow: 0 15px 30px rgba(0,0,0,0.05);
        }

        .price-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .price-val {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .price-val span {
            font-size: 14px;
            font-weight: normal;
            color: var(--text-muted);
        }

        .price-features {
            list-style: none;
            margin-bottom: 25px;
        }

        .price-features li {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        /* 职业技术培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .train-card {
            background: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 24px;
            transition: var(--transition);
        }

        .train-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(0,0,0,0.03);
        }

        .train-cert {
            font-size: 11px;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 2px;
            display: inline-block;
            margin-bottom: 10px;
        }

        .train-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .train-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* FAQ 折叠面板 */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background-color: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding-bottom: 18px;
        }

        .faq-arrow {
            width: 16px;
            height: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: transform 0.3s;
            color: var(--text-muted);
        }

        .faq-item.active .faq-arrow {
            transform: rotate(90deg);
            color: var(--primary);
        }

        /* 客户评论 */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .comment-card {
            background-color: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 24px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.01);
        }

        .comment-content {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 15px;
            font-style: italic;
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .user-avatar-placeholder {
            width: 36px;
            height: 36px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .user-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--dark);
        }

        .user-role {
            font-size: 11px;
            color: var(--text-muted);
        }

        /* AI术语百科 */
        .terms-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .term-badge {
            background-color: #FFF;
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-main);
            transition: var(--transition);
        }

        .term-badge:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: scale(1.05);
        }

        /* 行业资讯 & 最新文章 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .article-card {
            background-color: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 24px;
            transition: var(--transition);
        }

        .article-card:hover {
            border-color: var(--primary);
        }

        .article-date {
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .article-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-link {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 加盟代理板块 */
        .agent-box {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
            color: #FFF;
            padding: 60px 40px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }

        .agent-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .agent-desc {
            max-width: 600px;
            margin: 0 auto 30px auto;
            color: rgba(255,255,255,0.8);
            font-size: 15px;
        }

        .agent-perks {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }

        .perk-item {
            background-color: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.05);
            padding: 20px;
            border-radius: 6px;
        }

        .perk-title {
            font-weight: 700;
            margin-bottom: 6px;
            color: #FFF;
        }

        .perk-desc {
            font-size: 12px;
            color: rgba(255,255,255,0.6);
        }

        /* 友情链接与底部 */
        .footer-links-wrap {
            border-top: 1px solid var(--border-color);
            padding: 30px 0;
            margin-top: 50px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-color);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .footer-text {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        .footer-social {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .qr-wrap {
            width: 120px;
            padding: 8px;
            background: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            margin-top: 8px;
        }

        .qr-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }

        .footer-menu {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 13px;
        }

        .footer-menu a:hover {
            color: var(--primary);
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .friend-links a {
            color: var(--text-muted);
        }

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

        .copyright-area {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 浮动组件 */
        .floating-box {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-item {
            width: 48px;
            height: 48px;
            background-color: var(--primary);
            color: #FFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 85, 0, 0.3);
            font-size: 18px;
            position: relative;
        }

        .float-item:hover {
            background-color: var(--primary-hover);
        }

        .qr-hover-box {
            display: none;
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: #FFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            width: 160px;
            text-align: center;
        }

        .qr-hover-box p {
            font-size: 12px;
            color: var(--dark);
            margin-top: 5px;
        }

        .qr-hover-box img {
            width: 100%;
            height: auto;
        }

        .float-item:hover .qr-hover-box {
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .services-grid {
                grid-template-columns: 1fr 1fr;
            }
            .production-grid {
                grid-template-columns: 1fr;
            }
            .solutions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .eval-box {
                grid-template-columns: 1fr;
            }
            .eval-score-card {
                border-right: none;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                padding-right: 0;
                padding-bottom: 25px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .price-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: 1fr;
            }
            .comments-grid {
                grid-template-columns: 1fr;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #FFF;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                gap: 15px;
                box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            }
            .menu-toggle {
                display: flex;
            }
            .hero-title-h1 {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-stats {
                grid-template-columns: 1fr;
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .agent-perks {
                grid-template-columns: 1fr;
            }
        }