/* 悬浮窗容器 */
        .float-window-container {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 9999;
        }
       
        .float-btn {
            display: block;
            width: 80px; 
            height: 80px; 
            background-color: #e03636; 
            color: white;
            border: none;
            border-radius: 8px;
            margin-bottom: 10px;
            cursor: pointer;
            font-size: 14px; 
            text-align: center;
            padding: 12px; 
            transition: background-color 0.3s;
        }
        .float-btn:hover {
            background-color: #333333; 
        }
        .float-btn i {
            font-size: 22px; 
            display: block;
            margin-bottom: 6px; 
        }

        
        .popup {
            display: none;
            position: fixed;
            right: 120px; 
            top: 50%;
            transform: translateY(-50%);
            width: 128px;
            background-color: #e03636; 
            border-radius: 8px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.15);
            padding: 20px;
            z-index: 10000;
        }
        .popup.active {
            display: block;
        }
        .popup .title {
            font-size: 15px;
            font-weight: bold;
            color: #ffffff;
            margin-bottom: 15px;
            text-align: center;
        }
        .popup .contact-item {
            margin-bottom: 12px;
            color: #ffffff;
            font-size: 13px;
        }
        .popup .close-btn {
            position: absolute;
            top: 10px;
            right: 15px;
            background: none;
            border: none;
            font-size: 18px;
            cursor: pointer;
            color: #ffffff;
        }
        .popup .close-btn:hover {
            color: #eeeeee;
        }
        .popup .qr-code {
            width: 120px;
            height: 120px;
            margin: 10px auto;
            display: block;
        }
        .popup p {
            color: #ffffff !important;
            font-size: 12px !important;
        }