Fix Point2 outline visual script bug, show Shose without outline at start, only show point2 after camera3 switches, and fix Shose undo removing camera reversion

Assets/Scripts/UI/PageController.cs

@@ -454,7 +454,9 @@ public class PageController : MonoBehaviour
                 }
                 h.nextObject = chanraotuibu;
             }
-            shose.SetActive(false); // 确保一开始隐藏
+            // 确保一开始鞋子模型可见，但不闪烁且不可点击
+            shose.SetActive(true);
+            h.enabled = false;
         }
         
         if (point2 != null)
@@ -466,8 +468,7 @@ public class PageController : MonoBehaviour
             if (h2 == null) h2 = point2.AddComponent<Point2ClickHandler>();
             if (h2.nextObject == null) h2.nextObject = shose;
             
-            point2.SetActive(true);
-            Debug.Log("PageController: 开场动画结束，point2 已立刻激活");
+            point2.SetActive(false);
         }
 
         // 1. 强制播放第一句语音：“周围环境安全，我是救护志愿者，我可以帮助您吗”
@@ -497,9 +498,16 @@ public class PageController : MonoBehaviour
         
         yield return new WaitForSeconds(waitTime);
         
-        // 2. 切换到 camera3 (注意原逻辑是切到 camera3，如果说是要在这里隐藏TipPanel)
+        // 2. 切换到 camera3
         if (tipPanel != null) tipPanel.SetActive(false);
         if (am != null) am.SwitchToCamera3();
+        
+        // 3. 切换相机后，显示 point2
+        if (point2 != null)
+        {
+            point2.SetActive(true);
+            Debug.Log("PageController: 镜头切换到camera3，point2 已显示");
+        }
     }
 
     private void HideShose()