ui基本完毕，修了一大把的bug

Assets/scripts/WebView/WebViewLauncher.cs

@@ -1,4 +1,8 @@
-using System.Diagnostics;
+// NOTE: Windows-only. Launches an external Flutter .exe via Process.Start and
+// controls its native window. Wrapped in UNITY_STANDALONE_WIN so the Windows
+// build/logic is unchanged while Android compiles this class out.
+#if UNITY_STANDALONE_WIN
+using System.Diagnostics;
 using System.IO;
 using UnityEngine;
 using System;
@@ -713,3 +717,4 @@ public class WebViewLauncher : MonoBehaviour
         WebViewReady?.Invoke();
     }
 }
+#endif

Assets/scripts/WebView/WebViewPanelFollower.cs

@@ -1,4 +1,8 @@
-using UnityEngine;
+// NOTE: Windows-only. Depends on WebViewWin32 (user32.dll) and WebViewLauncher,
+// which are Windows-only. Wrapped in UNITY_STANDALONE_WIN so the Windows
+// build/logic is unchanged while Android compiles this class out.
+#if UNITY_STANDALONE_WIN
+using UnityEngine;
 using Bansonic;
 
 public class WebViewPanelFollower : MonoBehaviour
@@ -154,3 +158,4 @@ public class WebViewPanelFollower : MonoBehaviour
         return a.Left == b.Left && a.Top == b.Top && a.Right == b.Right && a.Bottom == b.Bottom;
     }
 }
+#endif

Assets/scripts/WebView/WebViewWin32.cs

@@ -1,4 +1,8 @@
-using System;
+// NOTE: Windows-only. Uses user32.dll P/Invoke, which does not compile on Android.
+// Wrapped in UNITY_STANDALONE_WIN so the Windows build/logic is unchanged while
+// Android simply compiles this class out.
+#if UNITY_STANDALONE_WIN
+using System;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
 using UnityEngine;
@@ -268,3 +272,4 @@ public static class WebViewWin32
         }
     }
 }
+#endif

Assets/scripts/WebView/littleGames/game_card_Prefab.cs

@@ -1,3 +1,7 @@
+// NOTE: Windows-only. Depends on WebViewLauncher (external Flutter .exe launcher),
+// which is Windows-only. Wrapped in UNITY_STANDALONE_WIN so the Windows
+// build/logic is unchanged while Android compiles this class out.
+#if UNITY_STANDALONE_WIN
 using UnityEngine;
 using UnityEngine.UI;
 using UnityEngine.EventSystems;
@@ -193,3 +197,4 @@ public class game_card_Prefab : MonoBehaviour, IPointerClickHandler
 
     }
 }
+#endif

Assets/scripts/WebView/littleGames/loadLittleGamesPrefab.cs

@@ -1,3 +1,7 @@
+// NOTE: Windows-only. Depends on WebViewLauncher (external Flutter .exe / native
+// window control), which is Windows-only. Wrapped in UNITY_STANDALONE_WIN so the
+// Windows build/logic is unchanged while Android compiles this class out.
+#if UNITY_STANDALONE_WIN
 using UnityEngine;
 using UnityEngine.UI;
 using System.IO;
@@ -287,3 +291,4 @@ public class loadLittleGamesPrefab : MonoBehaviour
         return raw.Replace("-", "\n").Replace("/", "\n").Replace("_", "\n");
     }
 }
+#endif