Refine Shose undo back to initial voice, fix video looping and hiding, make TipPanel persistent during opening

Assets/Scripts/Animation/OpeningFlowController.cs

@@ -94,6 +94,15 @@ public class OpeningFlowController : MonoBehaviour
     {
         Debug.Log($"[OpeningFlow] PlayOpeningFlow() 被调用, enable={_enableOpeningFlow}");
 
+        // 展示 TipPanel，一直保持到切换 camera2
+        var tipPanel = GameObject.Find("TipPanel");
+        if (tipPanel == null)
+        {
+            var allT = Resources.FindObjectsOfTypeAll<Transform>();
+            foreach(var t in allT) { if (t.name == "TipPanel") { tipPanel = t.gameObject; break; } }
+        }
+        if (tipPanel != null) tipPanel.SetActive(true);
+
         // 再次确保开场隐藏鞋子
         var shose = GameObject.Find("Shose");
         if (shose != null) shose.SetActive(false);
@@ -168,6 +177,14 @@ public class OpeningFlowController : MonoBehaviour
 
     private void SwitchToCamera2()
     {
+        var tipPanel = GameObject.Find("TipPanel");
+        if (tipPanel == null)
+        {
+            var allT = Resources.FindObjectsOfTypeAll<Transform>();
+            foreach(var t in allT) { if (t.name == "TipPanel") { tipPanel = t.gameObject; break; } }
+        }
+        if (tipPanel != null) tipPanel.SetActive(false);
+
         var cam2Go = GameObject.Find("camera2");
         if (cam2Go != null) { var c = cam2Go.GetComponent<Camera>(); if (c != null) { c.enabled = true; Debug.Log("[OpeningFlow] camera2 已启用"); } }
         else Debug.LogWarning("[OpeningFlow] 未找到 camera2");