elay: 0s;
        }

        .radar-circle:nth-child(2) {
            animation-delay: 1s;
        }

        .radar-circle:nth-child(3) {
            animation-delay: 2s;
        }

        .center-point {
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: #e74c3c;
            z-index: 2;
            box-shadow: 0 0 0 5px rgba(231, 76, 60, 0.3);
        }

        /* 高德地图操作动画 */
        .map-operation-animati