diff --git a/Assets/Scripts/Mechanics/EnemyController.cs b/Assets/Scripts/Mechanics/EnemyController.cs
index 631ce6c..6435215 100644
--- a/Assets/Scripts/Mechanics/EnemyController.cs
+++ b/Assets/Scripts/Mechanics/EnemyController.cs
@@ -384,7 +384,12 @@ namespace Platformer.Mechanics
             }
             if (_cachedPlayer != null && _cachedPlayer.health != null && _cachedPlayer.health.IsAlive)
             {
-                if (_cachedPlayer.IsGrounded && VisualBounds.Intersects(_cachedPlayer.Bounds))
+                // BT12-Dev 2026-05-12 — 2D AABB 검사 (Z 무시: Enemy z=0·Player z=1·Bounds.Intersects 3D 비교 항상 False).
+                var eb = VisualBounds;
+                var pb = _cachedPlayer.Bounds;
+                bool overlap2D = Mathf.Abs(eb.center.x - pb.center.x) < (eb.extents.x + pb.extents.x)
+                              && Mathf.Abs(eb.center.y - pb.center.y) < (eb.extents.y + pb.extents.y);
+                if (_cachedPlayer.IsGrounded && overlap2D)
                 {
                     if (!_cachedPlayer.health.IsInvulnerable)
                     {