:root {
            --primary: #e91e63;
            --primary-light: #fce4ec;
            --primary-dark: #c2185b;
            --accent: #ff4081;
            --text-dark: #2d3748;
            --text-light: #718096;
            --bg-light: #fff9fa;
            --bg-white: #ffffff;
            --border-color: #f8bbd0;
            --shadow: 0 4px 20px rgba(233, 30, 99, 0.08);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-light);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

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

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

        .logo-area img {
            height: 40px;
            display: block;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
        }

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

        .nav-btn {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 16px;
            border-radius: 20px;
            transition: var(--transition);
        }

        .nav-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(233, 30, 99, 0.2);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .menu-toggle span {
            width: 24px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero 首屏 - 无图设计 */
        .hero {
            padding: 100px 0 80px 0;
            background: radial-gradient(circle at 80% 20%, #fff1f5 0%, #ffffff 100%);
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero h1 {
            font-size: 2.5rem;
            line-height: 1.25;
            color: var(--primary-dark);
            margin-bottom: 24px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-light);
            max-width: 800px;
            margin: 0 auto 36px auto;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 48px;
        }

        .btn-main {
            background: var(--primary);
            color: #fff;
            padding: 14px 32px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            font-size: 16px;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(233, 30, 99, 0.3);
        }

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

        .btn-sub {
            background: var(--bg-white);
            color: var(--primary-dark);
            border: 2px solid var(--primary);
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            font-size: 16px;
            transition: var(--transition);
        }

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

        /* 数据指标 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 24px;
        }

        .metric-card {
            background: var(--bg-white);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .metric-card:hover {
            transform: translateY(-5px);
        }

        .metric-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-light);
            font-weight: 600;
        }

        /* 公用区块样式 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-title h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            display: block;
            width: 50%;
            height: 4px;
            background: var(--primary);
            margin: 8px auto 0 auto;
            border-radius: 2px;
        }

        .section-title p {
            color: var(--text-light);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 平台介绍 */
        .intro-content {
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .intro-text {
            flex: 1;
        }

        .intro-text h3 {
            font-size: 1.5rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
        }

        .intro-text p {
            color: var(--text-light);
            margin-bottom: 16px;
            font-size: 16px;
            line-height: 1.8;
        }

        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }

        .feat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
        }

        .feat-icon {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
        }

        .intro-visual {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        /* 服务与制作 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 32px;
            border-radius: 16px;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
        }

        .service-card h3 {
            font-size: 1.25rem;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .service-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: bold;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 40px;
        }

        .tag-cloud span {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            color: var(--text-dark);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            transition: var(--transition);
        }

        .tag-cloud span:hover {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        /* 全国网络与方案 */
        .grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .map-list {
            list-style: none;
        }

        .map-list li {
            padding: 12px 0;
            border-bottom: 1px dashed var(--border-color);
            display: flex;
            justify-content: space-between;
        }

        .map-city {
            font-weight: bold;
            color: var(--primary-dark);
        }

        .map-status {
            color: var(--text-light);
        }

        /* 流程步骤 */
        .workflow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: var(--bg-white);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 16px auto;
        }

        /* 对比评测 */
        .comparison-table-wrapper {
            overflow-x: auto;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        th, td {
            padding: 18px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            font-weight: bold;
        }

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

        .badge-star {
            color: #ffb300;
            font-size: 18px;
        }

        .badge-score {
            background: var(--primary);
            color: white;
            padding: 2px 8px;
            border-radius: 8px;
            font-weight: bold;
        }

        /* 价格与比价 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .price-card {
            background: var(--bg-white);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            text-align: center;
            transition: var(--transition);
        }

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

        .price-card.featured::after {
            content: "热门首选";
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--primary);
            color: white;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
        }

        .price-cost {
            font-size: 2.2rem;
            color: var(--primary-dark);
            font-weight: bold;
            margin: 16px 0;
        }

        .price-cost span {
            font-size: 14px;
            color: var(--text-light);
        }

        .price-features {
            list-style: none;
            margin: 24px 0;
            text-align: left;
        }

        .price-features li {
            padding: 8px 0;
            border-bottom: 1px solid #f7fafc;
            font-size: 14px;
        }

        /* 客户案例 */
        .case-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--bg-white);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-6px);
        }

        .case-img-container {
            position: relative;
            background: #eee;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

        .case-info {
            padding: 20px;
        }

        .case-info h4 {
            font-size: 16px;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .case-info p {
            font-size: 13px;
            color: var(--text-light);
        }

        /* 职业培训与证书 */
        .training-section {
            background: linear-gradient(135deg, #fff 0%, #fff3f6 100%);
        }

        .cert-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            margin-top: 32px;
        }

        .cert-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            font-weight: bold;
            font-size: 14px;
            box-shadow: var(--shadow);
        }

        /* 自助排查与术语 */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            border-radius: 8px;
            overflow: hidden;
        }

        .accordion-header {
            padding: 18px 24px;
            background: var(--bg-white);
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .accordion-header:hover {
            background: var(--primary-light);
        }

        .accordion-content {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
        }

        .accordion-item.active .accordion-content {
            padding: 18px 24px;
            border-top: 1px solid var(--border-color);
        }

        .accordion-icon {
            transition: transform 0.3s ease;
        }

        .accordion-item.active .accordion-icon {
            transform: rotate(180deg);
        }

        /* 客户评论 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--bg-white);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

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

        .user-meta h5 {
            font-size: 14px;
            color: var(--text-dark);
        }

        .user-meta span {
            font-size: 12px;
            color: var(--text-light);
        }

        .review-text {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* 智能匹配表单 */
        .form-wrapper {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-white);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
        }

        textarea.form-control {
            height: 120px;
            resize: vertical;
        }

        .btn-submit {
            width: 100%;
            background: var(--primary);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-submit:hover {
            background: var(--primary-dark);
        }

        /* 资讯 / 知识库 */
        .articles-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .article-link-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 16px 20px;
            border-radius: 8px;
            text-decoration: none;
            color: var(--text-dark);
            font-size: 14px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .article-link-item:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            transform: translateX(4px);
        }

        /* 联系我们与加盟 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }

        .contact-info-panel {
            background: var(--bg-white);
            padding: 32px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

        .contact-item {
            margin-bottom: 24px;
        }

        .contact-item h4 {
            color: var(--primary-dark);
            font-size: 16px;
            margin-bottom: 8px;
        }

        .contact-item p {
            color: var(--text-light);
            font-size: 14px;
        }

        .qr-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--shadow);
        }

        .qr-card img {
            width: 150px;
            height: 150px;
            margin-bottom: 12px;
        }

        .qr-card p {
            font-size: 12px;
            color: var(--text-light);
            font-weight: 600;
        }

        /* 页脚 */
        footer {
            background: #1a080d;
            color: #fce4ec;
            padding: 60px 0 30px 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo img {
            height: 40px;
            margin-bottom: 16px;
        }

        .footer-links h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 16px;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: #f8bbd0;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friend-links a {
            color: #f8bbd0;
            text-decoration: none;
            font-size: 12px;
            background: rgba(255,255,255,0.05);
            padding: 4px 8px;
            border-radius: 4px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 12px;
            color: #f3e5f5;
        }

        .ai-page-home-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: bold;
        }

        /* 侧边悬浮 */
        .floating-widget {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-item {
            width: 48px;
            height: 48px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            box-shadow: 0 4px 12px rgba(233, 30, 99, 0.3);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            position: relative;
        }

        .float-item:hover {
            background: var(--primary-dark);
            transform: scale(1.1);
        }

        .float-qr {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: white;
            padding: 12px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
            display: none;
            width: 150px;
        }

        .float-qr img {
            width: 100%;
            display: block;
        }

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

        /* 响应式媒体查询 */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: white;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }

            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .metrics-grid, .service-grid, .workflow-steps, .price-grid, .case-gallery, .reviews-grid, .cert-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-2col, .contact-layout {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .metrics-grid, .service-grid, .workflow-steps, .price-grid, .case-gallery, .reviews-grid, .cert-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .form-wrapper {
                padding: 20px;
            }
            .articles-list {
                grid-template-columns: 1fr;
            }
        }