body, html, #map { width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden; }

        /* 进度条全屏遮罩 */
        #loader-container {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(255, 255, 255, 1); z-index: 9999;
            display: flex; flex-direction: column; justify-content: center; align-items: center;
            font-family: "Microsoft YaHei", sans-serif; transition: opacity 0.5s;
        }

        .loader-box {
            width: 320px; text-align: center;
        }

        .progress-bar-bg {
            width: 100%; height: 8px; background: #eee; border-radius: 4px; 
            margin-top: 15px; overflow: hidden; position: relative;
        }

        .progress-bar-fill {
            height: 100%; width: 0%; background: linear-gradient(90deg, #4CAF50, #8BC34A); 
            border-radius: 4px; transition: width 0.1s linear;
        }

        #status-text { margin-top: 12px; color: #666; font-size: 14px; font-weight: 500; }
        #count-text { font-size: 12px; color: #999; margin-top: 5px; }

        /* 弹窗样式 */
        .custom-popup { display: flex; align-items: center; justify-content: space-between; min-width: 200px; }
        .popup-tag { color: #fff; padding: 2px 6px; border-radius: 4px; font-size: 12px; margin-left: 10px; white-space: nowrap; box-shadow: 1px 1px 2px rgba(0,0,0,0.1);}