好多新内容

Assets/_globalNotices/BansonicItemGet.cs

@@ -148,6 +148,7 @@ namespace Bansonic
             if (currentInstance != null && currentController != null)
             {
                 ReparentIfNeeded();
+                EnsureTopMostSorting();
                 if (!currentInstance.activeInHierarchy)
                 {
                     currentInstance.SetActive(true);
@@ -171,6 +172,26 @@ namespace Bansonic
             currentInstance.name = prefab.name;
             currentController = currentInstance.GetComponent<itemGetPrefab>();
             ReparentIfNeeded();
+            EnsureTopMostSorting();
+        }
+
+        // 确保 itemGet 弹窗永远显示在所有 UI 之上（包括名为 "top" 的高层覆盖界面）。
+        // itemGet.prefab 本身无 Canvas，靠父 Canvas 渲染，故会被 sortingOrder 更高的 Canvas 遮挡。
+        // 方案：在实例根挂一个 override sorting 的 Canvas，设定极高 sortingOrder。
+        // 仅表现层：不改 itemGet 内部结构/引用/逻辑，只保证其可见性置顶。
+        private const int ItemGetSortingOrder = 32760; // 接近 short.MaxValue，高于常规 UI/top
+        private static void EnsureTopMostSorting()
+        {
+            if (currentInstance == null) return;
+
+            Canvas canvas = currentInstance.GetComponent<Canvas>();
+            if (canvas == null) canvas = currentInstance.AddComponent<Canvas>();
+            canvas.overrideSorting = true;
+            canvas.sortingOrder = ItemGetSortingOrder;
+
+            // override Canvas 需配 GraphicRaycaster 才能接收点击（关闭按钮等）。
+            if (currentInstance.GetComponent<UnityEngine.UI.GraphicRaycaster>() == null)
+                currentInstance.AddComponent<UnityEngine.UI.GraphicRaycaster>();
         }
 
         private static Transform ResolveParent()

Assets/_globalNotices/BansonicSceneTransition.cs

@@ -226,7 +226,9 @@ namespace Bansonic
             CanvasScaler scaler = root.GetComponent<CanvasScaler>();
             scaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
             scaler.referenceResolution = new Vector2(1920f, 1080f);
-            scaler.matchWidthOrHeight = 0.5f;
+            // 锁高度缩放：分辨率跟随屏幕后，非 16:9 屏也能保证各 UI 层一致缩放、不错位。
+            scaler.screenMatchMode = CanvasScaler.ScreenMatchMode.MatchWidthOrHeight;
+            scaler.matchWidthOrHeight = 1f;
 
             Image image = root.GetComponent<Image>();
             image.color = Color.black;