多轮审查和修复

Assets/Scripts/World/Puzzle/PuzzleDoor.cs

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+// Assets/Scripts/World/Puzzle/PuzzleDoor.cs
+// 门型接收器——PuzzleReceiver 子类（Architecture 21_LiquidPuzzleModule §10）
+using Animancer;
+using UnityEngine;
+
+namespace BaseGames.Puzzle
+{
+    /// <summary>谜题门：激活时播放开门动画，停用时播放关门动画。</summary>
+    public class PuzzleDoor : PuzzleReceiver
+    {
+        [SerializeField] private AnimancerComponent _animancer;
+        [SerializeField] private AnimationClip      _openClip;
+        [SerializeField] private AnimationClip      _closeClip;
+
+        protected override void OnActivate()   => _animancer?.Play(_openClip);
+        protected override void OnDeactivate() => _animancer?.Play(_closeClip);
+    }
+}