加入很多新内容，这波一块交了

Assets/_eqpmtSys/equipSystems/chooseSkillPrefab.cs

@@ -139,19 +139,27 @@ public class chooseSkillPrefab : MonoBehaviour, IPointerEnterHandler, IPointerEx
         detailPinnedByButton = pinnedByButton;
         detailOpenedFrame = Time.frameCount;
 
-        Transform parent = transform.root != null ? transform.root : transform;
+        Transform parent = ResolveDetailParent();
         spawnedDetail = Instantiate(sskilldetialPrefab, parent);
+        spawnedDetail.transform.SetAsLastSibling();
 
         RectTransform selfRect = transform as RectTransform;
         RectTransform detailRect = spawnedDetail.transform as RectTransform;
         RectTransform parentRect = parent as RectTransform;
         if (selfRect != null && detailRect != null && parentRect != null)
         {
+            Canvas canvas = parent.GetComponentInParent<Canvas>();
+            Camera eventCamera = null;
+            if (canvas != null && canvas.renderMode != RenderMode.ScreenSpaceOverlay)
+            {
+                eventCamera = canvas.worldCamera;
+            }
+
             Vector3 worldPoint = selfRect.TransformPoint(new Vector3(selfRect.rect.xMax, selfRect.rect.center.y, 0f));
             RectTransformUtility.ScreenPointToLocalPointInRectangle(
                 parentRect,
-                RectTransformUtility.WorldToScreenPoint(null, worldPoint),
-                null,
+                RectTransformUtility.WorldToScreenPoint(eventCamera, worldPoint),
+                eventCamera,
                 out Vector2 localPoint);
             detailRect.anchoredPosition = localPoint + detailPrefabOffset;
         }
@@ -163,6 +171,22 @@ public class chooseSkillPrefab : MonoBehaviour, IPointerEnterHandler, IPointerEx
         }
     }
 
+    private Transform ResolveDetailParent()
+    {
+        Canvas canvas = GetComponentInParent<Canvas>();
+        if (canvas != null && canvas.rootCanvas != null)
+        {
+            return canvas.rootCanvas.transform;
+        }
+
+        if (transform.root != null)
+        {
+            return transform.root;
+        }
+
+        return transform;
+    }
+
     private bool IsPointerInside(Vector2 screenPoint)
     {
         if (IsScreenPointInside(transform as RectTransform, screenPoint))