        :root {
            --primary: #3498db;
            --secondary: #2c3e50;
            --light: #ecf0f1;
            --success: #2ecc71;
            --warning: #f39c12;
            --danger: #e74c3c;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            color: white;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            display: flex;
            align-items: center;
        }
        
        .logo i {
            margin-right: 10px;
        }
        
        .header-nav {
            width: 100%;
            margin-top: 35px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            white-space: nowrap;
        }
        
        .header-nav::-webkit-scrollbar {
            display: none;
        }
        
        nav ul {
            display: inline-flex;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        nav li {
            flex-shrink: 0;
            margin-right: 10px;
        }
        
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: opacity 0.3s;
            display: block;
            padding: 10px 15px;
            border-radius: 4px;
            white-space: nowrap;
        }
        
        
        
        nav a:hover {
            background: rgba(255,255,255,0.1);
        }
        .active{
            background: rgba(255,255,255,0.1);
        }
        .active a{
            background: rgba(255,255,255,0.1);
        }
        .search-container {
            display: flex;
            align-items: center;
            width: 50%;
        }
        
        .search-container input {
            flex: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 4px 0 0 4px;
            outline: none;
        }
        
        .search-btn {
            background: var(--warning);
            color: white;
            border: none;
            padding: 10px 15px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 46px;
        }
        
        .search-btn:hover {
            background: #e67e22;
        }
        
        
        .breadcrumb {
            background: white;
            padding: 12px 20px;
            border-radius: 6px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            margin: 20px 0;
            font-size: 14px;
        }
        
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .breadcrumb span {
            color: #7f8c8d;
            margin: 0 8px;
        }
        
        .service-banner {
            background: var(--secondary);
            border-radius: 10px;
            padding: 40px;
            margin: 30px 0;
            color: white;
            position: relative;
        }

        
        .service-heading {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .service-title {
            font-size: 32px;
            font-weight: bold;
        }
        
        .service-rating {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.2);
            padding: 8px 15px;
            border-radius: 30px;
        }
        
        .stars {
            color: #f39c12;
            margin-right: 10px;
        }
        
        .service-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 25px;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
        }
        
        .meta-item i {
            margin-right: 8px;
            color: var(--primary);
            font-size: 18px;
        }
        
        .service-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 25px 0;
        }
        
        .highlight-card {
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            flex: 1;
            min-width: 200px;
            text-align: center;
        }
        
        .highlight-icon {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .info-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        
        .info-card {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .info-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .info-icon {
            font-size: 28px;
            color: var(--primary);
            margin-right: 15px;
        }
        
        .info-title {
            font-size: 20px;
            font-weight: bold;
            color: var(--secondary);
        }
        
        .info-content {
            margin-top: 15px;
        }
        
        .protocol-badge {
            display: inline-block;
            background: var(--light);
            padding: 5px 12px;
            border-radius: 20px;
            margin: 5px;
            font-size: 14px;
        }
        
        .region-badge {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 5px 15px;
            border-radius: 4px;
            margin: 5px;
            font-size: 14px;
        }
        
        .section-title {
            font-size: 28px;
            color: var(--secondary);
            margin-bottom: 30px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
        }
        
        /* 服务商介绍 */
        .company-intro {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 50px 0;
        }
        
        .intro-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            border-bottom: 1px solid #eee;
            padding-bottom: 15px;
        }
        
        .intro-icon {
            font-size: 32px;
            color: var(--primary);
            margin-right: 15px;
        }
        
        .intro-title {
            font-size: 24px;
            font-weight: bold;
            color: var(--secondary);
        }
        
        .intro-content {
            line-height: 1.8;
            font-size: 16px;
            color: #555;
        }
        
        .intro-content p {
            margin-bottom: 15px;
        }
        
        .strong-point {
            color: var(--primary);
            font-weight: 600;
        }
        /* 修改：去掉服务商介绍的li前面的圆点 */
        .company-intro ul {
            list-style-type: none;
            padding-left: 20px;
        }
        
        .company-intro li {
            margin-bottom: 10px;
            position: relative;
        }
        
        .company-intro li:before {
            content: "•";
            color: var(--primary);
            font-weight: bold;
            position: absolute;
            left: -15px;
        }
        
        /* 相关服务商样式 - 缩略图模式 */
        .related-services {
            margin: 50px 0;
        }
        
        .services-scroller {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 10px 0;
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE/Edge */
        }
        
        .services-scroller::-webkit-scrollbar {
            display: none; /* Chrome/Safari */
        }
        
        .service-thumb {
            flex: 0 0 220px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            background: white;
            position: relative;
        }
        
        .service-thumb:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
        }
        
        .thumb-image {
            height: 120px;
            width: 100%;
            background: var(--light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 40px;
        }
        
        .thumb-content {
            padding: 15px;
        }
        
        .thumb-title {
            font-weight: bold;
            font-size: 16px;
            margin-bottom: 5px;
            color: var(--secondary);
            text-align: center;
        }
        
        .thumb-desc {
            font-size: 13px;
            color: #666;
            line-height: 1.4;
            text-align: center;
        }
        
        .thumb-link {
            display: block;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            text-decoration: none;
            color: inherit;
            z-index: 1;
        }
          /* 修改：按钮改为A标签样式 */
        .btn {
            padding: 10px 20px;
            border-radius: 5px;
            border: none;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            text-decoration: none;
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        .btn-guanwang {
            margin-top: 30px;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
        }
        
        .btn-lg {
            padding: 12px 25px;
            font-size: 18px;
        }
        
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .breadcrumb {
            background: white;
            padding: 12px 20px;
            border-radius: 6px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            margin: 20px 0;
            font-size: 14px;
        }
        
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .breadcrumb span {
            color: #7f8c8d;
            margin: 0 8px;
        }
        
        .page-title {
            font-size: 28px;
            margin: 20px 0;
            color: var(--secondary);
            padding-bottom: 15px;
            border-bottom: 2px solid var(--primary);
        }
        
        .filters-container {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }
        
        .filters-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        
        .filter-group {
            margin-bottom: 15px;
        }
        
        .filter-title {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--secondary);
        }
        
        .filter-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-btn {
            padding: 6px 12px;
            border: 1px solid #ddd;
            border-radius: 20px;
            background: white;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 14px;
        }
        
        .filter-btn:hover, .filter-btn.active {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        
        .service-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        .service-header {
            padding: 20px 20px 15px;
            background: linear-gradient(to right, var(--secondary), var(--primary));
            color: white;
        }
        
        .service-title {
            font-size: 22px;
            font-weight: bold;
            margin-bottom: 5px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .service-type {
            font-size: 14px;
            background: rgba(255,255,255,0.2);
            padding: 3px 10px;
            border-radius: 20px;
        }
        
        .service-rating {
            display: flex;
            align-items: center;
            margin: 8px 0;
        }
        
        .stars {
            color: #f39c12;
            margin-right: 10px;
        }
        
        .service-body {
            padding: 20px;
        }
        
        .service-feature {
            display: flex;
            align-items: center;
            margin: 10px 0;
        }
        
        .service-feature i {
            color: var(--primary);
            width: 24px;
            margin-right: 10px;
        }
        
        .service-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }
        
        .service-tag {
            display: inline-block;
            background: var(--light);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
        }
        
        .service-footer {
            padding: 15px 20px;
            background: #f9f9f9;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .service-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            transition: all 0.3s;
        }
        
        .service-link:hover {
            text-decoration: underline;
            color: #217dbb;
        }
        
        .service-link i {
            margin-right: 8px;
        }
        
        .pagination {
            display: flex;
            justify-content: center;
            margin: 40px 0;
        }
        
        .pagination-btn {
            padding: 8px 15px;
            margin: 0 5px;
            border: 1px solid #ddd;
            border-radius: 4px;
            background: white;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            color: #000;
        }
        
        .pagination-btn:hover {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
            text-decoration: none;
        }
        
        .pagination-btn.active {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
            text-decoration: none;
        }
        
        .aside-section {
            margin-top: 50px;
        }
        
        .aside-title {
            font-size: 22px;
            color: var(--secondary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
        }
        
        .top-services {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .top-service {
            display: flex;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
        }
        
        .top-service:last-child {
            border-bottom: none;
        }
        
        .service-rank {
            width: 30px;
            height: 30px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-weight: bold;
        }
        
        .top-service-name {
            font-weight: 500;
            flex: 1;
        }
        
        .service-stars {
            color: #f39c12;
            margin-left: 10px;
        }
        
        footer {
            background-color: var(--secondary);
            color: white;
            padding: 30px 0;
            margin-top: 30px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 20px;
        }
        
        .footer-section h3 {
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 20px;
        }
        
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .search-container {
            display: flex;
            align-items: center;
            margin-top: 25px;
            width: 80%;
        }
            
            .service-heading {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .service-rating {
                margin-top: 15px;
                width: 100%;
                justify-content: center;
            }
            
            .service-meta {
                flex-direction: column;
                gap: 10px;
            }
            
            .search-btn span {
                display: none;
            }
            
            .search-btn {
                padding: 10px 12px;
            }
            
            nav ul {
                padding-bottom: 5px;
            }
            
            .info-container {
                grid-template-columns: 1fr;
            }
        }