fix: 드로그 강타 다운 및 밟기 연계 복구

- 드로그 BT를 밟기 우선, 콤보-강타, 추적 순서로 유지하도록 관련 자산을 정리
- 강타/밟기 클립에 효과 이벤트를 추가하고 밟기 패턴의 Phase 1 진입을 복구
- 플레이어 다운 시간을 DownBegin 이후 루프 구간 기준으로 계산하도록 조정

Assets/_Game/Scripts/Player/HitReactionController.cs

@@ -61,6 +61,7 @@ namespace Colosseum.Player
         private float knockbackRemainingTime;
         private float staggerRemainingTime;
         private bool isDownRecoveryAnimating;
+        private bool isDownLoopTimingActive;
 
         /// <summary>
         /// 다운 상태 여부
@@ -197,6 +198,7 @@ namespace Colosseum.Player
             isDowned.Value = true;
             isDownRecoverable.Value = false;
             isDownRecoveryAnimating = false;
+            isDownLoopTimingActive = false;
             downRecoverableDelayRemaining = -1f;
             ClearKnockbackState();
             ClearStaggerState();
@@ -213,6 +215,7 @@ namespace Colosseum.Player
             if (!IsServer || !isDowned.Value || isDownRecoveryAnimating)
                 return;
 
+            isDownLoopTimingActive = true;
             downRecoverableDelayRemaining = downRecoverableDelayAfterBeginExit;
         }
 
@@ -372,7 +375,10 @@ namespace Colosseum.Player
             if (!isDowned.Value)
                 return;
 
-            downRemainingTime -= deltaTime;
+            if (isDownLoopTimingActive)
+            {
+                downRemainingTime -= deltaTime;
+            }
 
             if (!isDownRecoverable.Value && downRecoverableDelayRemaining >= 0f)
             {
@@ -405,6 +411,7 @@ namespace Colosseum.Player
 
             EnterDownRecoverableState();
             isDownRecoveryAnimating = true;
+            isDownLoopTimingActive = false;
             downRemainingTime = 0f;
             TriggerAnimationRpc(recoverTriggerParam);
         }
@@ -414,6 +421,7 @@ namespace Colosseum.Player
             isDowned.Value = false;
             isDownRecoverable.Value = false;
             isDownRecoveryAnimating = false;
+            isDownLoopTimingActive = false;
             downRemainingTime = 0f;
             downRecoverableDelayRemaining = -1f;
         }