/* 客服面板样式 */
       .customer-service {
            position: fixed;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
        }
         .contact-type {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #eee;
        }
        
        .contact-type:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .contact-title {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
        }
        
        .contact-title i {
            margin-right: 6px;
            font-size: 14px !important;
        }
        .service-item {
            position: relative;
            width: 60px;
            height: 60px;
            background: white;
            border-radius: 50%;
            margin-bottom: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: visible;
        }
        
        .service-item:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        
        .service-item i {
            font-size: 24px;
            transition: all 0.3s ease;
            z-index: 1001;
        }
        
        .service-item:hover i {
            transform: scale(1.2);
        }
        
        /* 信息面板样式 */
         .info-panel {
            position: absolute;
            right: 70px;
            top: 50%;
            transform: translateY(-50%);
            background: white;
            border-radius: 12px;
            padding: 15px;
            width: 220px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
            z-index: 999;
        }
        
        .service-item:hover .info-panel {
            opacity: 1;
            visibility: visible;
            right: 75px;
        }
        
        .info-panel h3 {
            font-size: 16px;
            margin-bottom: 12px;
            color: #2c3e50;
            display: flex;
            align-items: center;
            padding-bottom: 8px;
            border-bottom: 1px solid #eee;
        }
        
        .info-panel h3 i {
            margin-right: 8px;
            font-size: 18px;
        }
        
        .info-panel p {
            font-size: 14px;
            color: #7f8c8d;
            margin-bottom: 0;
            line-height: 1.6;
        }
        
        .info-panel .contact-info {
            font-size: 16px;
            font-weight: 600;
            margin: 8px 0;
            display: flex;
            align-items: center;
        }
        
        .info-panel .contact-info i {
            font-size: 14px;
            margin-right: 8px;
            color: #95a5a6;
        }
        
        /* 返回顶部按钮样式 - 修改为服务项样式 */
        .back-to-top {
            position: relative;
            width: 60px;
            height: 60px;
            background: white;
            border-radius: 50%;
            margin-bottom: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: visible;
            opacity: 0;
            visibility: hidden;
            transform: scale(0.8);
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: scale(1);
        }
        
        .back-to-top:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            background: #9b59b6;
        }
        
        .back-to-top:hover i {
            color: white;
            transform: scale(1.2);
        }
        
        .back-to-top i {
            font-size: 24px;
            color: #9b59b6;
            transition: all 0.3s ease;
        }
        
        /* 不同服务项的颜色 */
        .phone {
            color: #3498db;
        }
        
        .phone .info-panel {
            border-left: 4px solid #3498db;
        }
        
        .qq {
            color: #ff7e00;
        }
        
        .qq .info-panel {
            border-left: 4px solid #ff7e00;
        }
        .email {
            color: #ff7e00;
        }
        
        .email .info-panel {
            border-left: 4px solid #ff7e00;
        }
        
        .email .contact-info {
            color: #ff7e00;
        }
        .wechat {
            color: #2ecc71;
        }
        
        .wechat .info-panel {
            border-left: 4px solid #2ecc71;
        }
        
        /* 二维码样式 */
        .qrcode {
            text-align: center;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px dashed #ddd;
        }
        
        .qrcode img {
            width: 120px;
            height: 120px;
            border-radius: 5px;
        }
        
        .qrcode p {
            font-size: 12px;
            margin: 5px 0 0;
            color: #95a5a6;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .customer-service {
                right: 15px;
            }
            
            .service-item {
                width: 50px;
                height: 50px;
            }
            
            .service-item i {
                font-size: 20px;
            }
            
            .info-panel {
                width: 180px;
                padding: 12px;
                right: 60px;
            }
            
            .service-item:hover .info-panel {
                right: 65px;
            }
            
            .qrcode img {
                width: 100px;
                height: 100px;
            }
            
            .back-to-top {
                width: 50px;
                height: 50px;
            }
            
            .back-to-top i {
                font-size: 20px;
            }
        }
          .department {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #eee;
        }
        
        .department:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .department-title {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
        }
        
        .department-title i {
            margin-right: 6px;
            font-size: 14px;
        }
         .department-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        
        .department-card {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            text-align: center;
        }
        
        .department-card h3 {
            color: #3498db;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f1f2f6;
        }
        
        .department-card p {
            margin-bottom: 10px;
        }
        
        .department-card .contact {
            font-weight: 600;
            color: #2c3e50;
            margin-top: 15px;
        }