feat: chanraotuibu交互+摄像机直切+顺序调整+高度修正

- 新增ChanraoTuibuHandler: 蓝色矩形闪烁描边, 点击显示模型+激活ping.004
- AudioManager.SwitchToCamera3: 移除淡入淡出改为直接切换
- TouchPositionHandler: point1→激活chanraotuibu(非ping.004)
- PingClickHandler高度offset改为0.05f

Assets/Scripts/Audio/AudioManager.cs

@@ -97,48 +97,12 @@ public class AudioManager : MonoBehaviour
     
     public void StopVoice() { _voiceSource.Stop(); }
 
-    public void SwitchToCamera3Smooth()
+    public void SwitchToCamera3()
     {
-        StartCoroutine(Camera3SwitchRoutine());
-    }
-
-    System.Collections.IEnumerator Camera3SwitchRoutine()
-    {
-        var black = GameObject.Find("BlackScreenPanel");
-        var blackImg = black != null ? black.GetComponent<UnityEngine.UI.Image>() : null;
-        float duration = 0.8f;
-
-        // 渐入黑
-        if (black != null && blackImg != null)
-        {
-            black.SetActive(true);
-            for (float t = 0f; t < duration; t += Time.deltaTime)
-            {
-                blackImg.color = new Color(0, 0, 0, t / duration);
-                yield return null;
-            }
-            blackImg.color = Color.black;
-        }
-
-        // 切换摄像机
         var cam2 = GameObject.Find("camera2");
         var cam3 = GameObject.Find("camera3");
         if (cam2 != null) { var c = cam2.GetComponent<Camera>(); if (c != null) c.enabled = false; }
         if (cam3 != null) { var c = cam3.GetComponent<Camera>(); if (c != null) c.enabled = true; }
-        Debug.Log("[AudioManager] camera2→camera3 平滑切换完成");
-
-        yield return new WaitForSeconds(0.2f);
-
-        // 渐出黑
-        if (black != null && blackImg != null)
-        {
-            for (float t = 0f; t < duration; t += Time.deltaTime)
-            {
-                blackImg.color = new Color(0, 0, 0, 1f - t / duration);
-                yield return null;
-            }
-            blackImg.color = new Color(0, 0, 0, 0);
-            black.SetActive(false);
-        }
+        Debug.Log("[AudioManager] camera2→camera3 直接切换完成");
     }
 }