diff --git a/Assets/Scripts/Framework/OtherKit/LocalizationKit.cs b/Assets/Scripts/Framework/OtherKit/LocalizationKit.cs
index 0de3f1307..36e18ec70 100644
--- a/Assets/Scripts/Framework/OtherKit/LocalizationKit.cs
+++ b/Assets/Scripts/Framework/OtherKit/LocalizationKit.cs
@@ -1,4 +1,5 @@
-using AibisDream.Kit;
+using System.Collections;
+using AibisDream.Kit;
 using UnityEngine;
 using UnityEngine.Localization;
 using UnityEngine.Localization.Settings;
@@ -137,5 +138,23 @@ namespace AibisDream.Framework
         {
             await LocalizationSettings.InitializationOperation.Task;
         }
+
+        /// <summary>
+        /// 等待本地化系统初始化完成（含 SettingLoader 触发的语言切换）。
+        /// </summary>
+        public static IEnumerator WaitUntilReady()
+        {
+            yield return LocalizationSettings.InitializationOperation;
+            yield return null;
+        }
+
+        /// <summary>
+        /// 等待 LocalizeStringEvent 等 UI 组件刷新文案。
+        /// </summary>
+        public static IEnumerator WaitForUIRefresh()
+        {
+            yield return null;
+            Canvas.ForceUpdateCanvases();
+        }
     }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/Game Loop/GameManager.cs b/Assets/Scripts/Game Loop/GameManager.cs
index 951947f3b..12e898e30 100644
--- a/Assets/Scripts/Game Loop/GameManager.cs	
+++ b/Assets/Scripts/Game Loop/GameManager.cs	
@@ -22,6 +22,8 @@ namespace AibisDream
 
         #endregion
 
+        private const float MainMenuFadeDuration = 0.5f;
+
         private BindProperty<TalkSceneSO> _currentTalkSceneSo;
         public override void OnSingletonInit()
         {
@@ -36,9 +38,28 @@ namespace AibisDream
             // 场景So事件注册
             _currentTalkSceneSo = new BindProperty<TalkSceneSO>();
 
-            ActionKit.Sequence()
-                .Callback(() => EnumEventSystem.Global.Send(GameLoopEnum.AppStart))
-                .Start(this);
+            StartCoroutine(AppBootstrapCoroutine());
+        }
+
+        /// <summary>
+        /// 启动主界面：先黑屏，待本地化与 UI 就绪后再淡出，避免玩家看到初始化过程。
+        /// </summary>
+        private IEnumerator AppBootstrapCoroutine()
+        {
+            var playTool = UIManager.Instance.GetPanel<PlayToolPanel>();
+            UIManager.Instance.ShowPanel<PlayToolPanel>();
+            playTool?.ApplyFadeScreenCovered(true);
+
+            yield return LocalizationKit.WaitUntilReady();
+
+            EnumEventSystem.Global.Send(GameLoopEnum.AppStart);
+
+            yield return LocalizationKit.WaitForUIRefresh();
+
+            if (playTool != null)
+            {
+                yield return playTool.FadeOutAsync(MainMenuFadeDuration);
+            }
         }
 
         private void LoadAllSceneSos()
@@ -202,7 +223,12 @@ namespace AibisDream
 
         private IEnumerator RestartCoroutine()
         {
-            UIManager.Instance.GetPanel<PlayToolPanel>().FadeInSync(0.1f);
+            var playTool = UIManager.Instance.GetPanel<PlayToolPanel>();
+            UIManager.Instance.ShowPanel<PlayToolPanel>();
+            if (playTool != null)
+            {
+                yield return playTool.FadeInAsync(MainMenuFadeDuration);
+            }
 
             // 清理所有系统注册
             if (FixSystemCenter.SystemDic != null)
@@ -210,10 +236,15 @@ namespace AibisDream
                 FixSystemCenter.SystemDic.Clear();
             }
 
+            playTool?.ClearPresentationEffects();
+
             // 执行场景卸载等功能
             CameraKit.Instance.ResetCamera();
             yield return SceneLoader.Instance.UnloadSceneAsync();
             DialogController.Instance.StopDialog();
+
+            yield return LocalizationKit.WaitUntilReady();
+
             EnumEventSystem.Global.Send(GameLoopEnum.GameQuit);
             // 音频继续
             AudioManager.Instance.UnPauseAll();
@@ -222,7 +253,12 @@ namespace AibisDream
             // 关闭结束面板
             UIManager.Instance.HidePanel<EndPanel>();
 
-            yield return UIManager.Instance.GetPanel<PlayToolPanel>().FadeOutAsync();
+            yield return LocalizationKit.WaitForUIRefresh();
+
+            if (playTool != null)
+            {
+                yield return playTool.FadeOutAsync(MainMenuFadeDuration);
+            }
         }
 
         #endregion
diff --git a/Assets/Scripts/UI/Panel/PlayToolPanel.cs b/Assets/Scripts/UI/Panel/PlayToolPanel.cs
index da7a216bf..a7a867873 100644
--- a/Assets/Scripts/UI/Panel/PlayToolPanel.cs
+++ b/Assets/Scripts/UI/Panel/PlayToolPanel.cs
@@ -42,7 +42,6 @@ namespace AibisDream.UI
         private void Awake()
         {
             InitRefs();
-            EnumEventSystem.Global.Register(GameLoopEnum.GameQuit, HideAll);
         }
 
         private void InitRefs()
@@ -240,14 +239,13 @@ namespace AibisDream.UI
             _signBoard.CloseSignBoard();
         }
 
-        private void HideAll()
+        /// <summary>
+        /// 清理演出层内容，但不影响黑屏遮罩（用于返回主界面时在遮罩下重置状态）。
+        /// </summary>
+        public void ClearPresentationEffects()
         {
             _timeFlowsVersion++;
 
-            _fadeImage.DOKill();
-            _fadeImage.color = Color.clear;
-            _fadeImage.gameObject.SetActive(false);
-
             _fullScreenImage.FadeOut(0.1f);
             _showObjImage.FadeOut(0.1f);
             _showObjPanel.SetActive(false);