修复结算界面中返回主页按钮的功能

unity/Assets/Scenes/Scoring.scene

@@ -197,7 +197,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.15, y: 0.85}
   m_AnchorMax: {x: 0.15, y: 0.85}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 670, y: -226}
   m_SizeDelta: {x: 578, y: 73}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!1 &372561841
@@ -1427,12 +1427,12 @@ MonoBehaviour:
     m_PersistentCalls:
       m_Calls:
       - m_Target: {fileID: 102900000, guid: a8692b9b19ec95b48918246882a64c8c, type: 3}
-        m_TargetAssemblyTypeName: 
-        m_MethodName: 
-        m_Mode: 1
+        m_TargetAssemblyTypeName: UnityEngine.Object, UnityEngine
+        m_MethodName: set_name
+        m_Mode: 5
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
-          m_ObjectArgumentAssemblyTypeName: 
+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
           m_IntArgument: 0
           m_FloatArgument: 0
           m_StringArgument: 

unity/Assets/UI/SceneLoader.cs

@@ -93,6 +93,8 @@ namespace GameFramework
                 }
                 transitionImage.gameObject.SetActive(false);
             }
+
+            isLoading = false;
         }
     }
 }

unity/Assets/UI/ScoringUIController.cs

@@ -65,8 +65,13 @@ namespace GameFramework
 
         void Start()
         {
-            // 判断胜负
-            _isWin = (GameManager.GameState == GameState.Victory);
+            // 确保 Canvas 有 GraphicRaycaster（否则按钮无法响应点击）
+            var canvas = GetComponent<Canvas>();
+            if (canvas != null && GetComponent<GraphicRaycaster>() == null)
+                gameObject.AddComponent<GraphicRaycaster>();
+
+            // 判断胜负（GameManager 可能未初始化，默认视为失败）
+            _isWin = GameManager.Instance != null && GameManager.GameState == GameState.Victory;
 
             // 绑定按钮
             if (submitButton != null)