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Assets/Scripts/Combat/StatusEffects/StatusEffectManager.cs

@@ -82,6 +82,15 @@ namespace BaseGames.Combat.StatusEffects
         /// <summary>直接施加一个具体效果（供技能/Boss 使用）。</summary>
         public void ApplyEffect(StatusEffect effect)
         {
+            // 检查是否被现有效果阻断
+            foreach (var blockerType in effect.BlockedBy)
+                if (_activeIndex.ContainsKey(blockerType)) return;
+
+            // 净化与新效果互斥的现有效果
+            foreach (var excludedType in effect.MutualExclusions)
+                if (_activeIndex.ContainsKey(excludedType))
+                    CleanseEffect(excludedType);
+
             if (_activeIndex.TryGetValue(effect.EffectType, out StatusEffect existing))
             {
                 existing.OnStack();