fix(earth): clear lock state when hiding satellites or cables

frontend/public/earth/js/controls.js

@@ -3,7 +3,7 @@
 import { CONFIG, EARTH_CONFIG } from './constants.js';
 import { updateZoomDisplay, showStatusMessage } from './ui.js';
 import { toggleTerrain } from './earth.js';
-import { reloadData } from './main.js';
+import { reloadData, clearLockedObject } from './main.js';
 import { toggleSatellites, toggleTrails, getShowSatellites, getSatelliteCount } from './satellites.js';
 import { toggleCables, getShowCables } from './cables.js';
 
@@ -228,6 +228,9 @@ function setupTerrainControls() {
   
   document.getElementById('toggle-satellites').addEventListener('click', function() {
     const showSats = !getShowSatellites();
+    if (!showSats) {
+      clearLockedObject();
+    }
     toggleSatellites(showSats);
     this.classList.toggle('active', showSats);
     this.querySelector('.tooltip').textContent = showSats ? '隐藏卫星' : '显示卫星';
@@ -246,6 +249,9 @@ function setupTerrainControls() {
   
   document.getElementById('toggle-cables').addEventListener('click', function() {
     const showCables = !getShowCables();
+    if (!showCables) {
+      clearLockedObject();
+    }
     toggleCables(showCables);
     this.classList.toggle('active', showCables);
     this.querySelector('.tooltip').textContent = showCables ? '隐藏线缆' : '显示线缆';

frontend/public/earth/js/main.js

@@ -33,7 +33,7 @@ let lockedObjectType = null;
 let dragStartTime = 0;
 let isLongDrag = false;
 
-function clearLockedObject() {
+export function clearLockedObject() {
   hoveredCable = null;
   hoveredSatellite = null;
   hoveredSatelliteIndex = null;