技能主要更新，修复卡顿并加入动画，以及各种其他更新。

Assets/Resources/song_songIndex/1002001_emilia/1002001_emilia.asset

@@ -69,18 +69,6 @@ MonoBehaviour:
     totalPersonalRecordForThisDifficulty: 0
     levelProgressForThisDifficulty: 0
     experienceProvidedForThisDifficulty: 0
-  - difficulty: 3
-    difficultyLEVEL: 4.4
-    enemyTotalHP_Multiplier: 0
-    difficultyName: 
-    chartFile: {fileID: 0}
-    difficultyDescription: "\u771F\u662F\u4E00\u5BF9\u82E6\u547D\u9E33\u9E2F"
-    lastScoreForThisDifficulty: 0
-    chartPersonalRecordForThisDifficulty: 0
-    idolPersonalRecordForThisDifficulty: 0
-    totalPersonalRecordForThisDifficulty: 0
-    levelProgressForThisDifficulty: 0
-    experienceProvidedForThisDifficulty: 0
   personalRecord: 567
   difficultyID: 2
   current_levelProgress: 0

Assets/Resources/song_songIndex/1002002_Arcstar/1002002_arcstar.asset

@@ -20,7 +20,6 @@ MonoBehaviour:
   painter: Kuroteiou
   level_creator: ShowerZenHS
   belongsTo_whichDLC: "\u7279\u9080\"\u5609\u5F6C\"\u4E4B\u5305"
-  belongsTo_dlcID: 66001
   bpm: 0
   songDuration: 0
   game_enterTimes: 0
@@ -35,7 +34,7 @@ MonoBehaviour:
   audio_previewAudio: {fileID: 8300000, guid: 8afefb2e0968c9446864d84131201f0a, type: 3}
   chartFiles:
   - difficulty: 0
-    difficultyLEVEL: 4
+    difficultyLEVEL: 2
     enemyTotalHP_Multiplier: 0
     difficultyName: 
     chartFile: {fileID: 4900000, guid: 2c4af5e45c082de449df9c687990df09, type: 3}
@@ -59,7 +58,7 @@ MonoBehaviour:
     levelProgressForThisDifficulty: 0
     experienceProvidedForThisDifficulty: 0
   - difficulty: 2
-    difficultyLEVEL: 14
+    difficultyLEVEL: 15
     enemyTotalHP_Multiplier: 0
     difficultyName: 
     chartFile: {fileID: 4900000, guid: 792c854c02b97ae4ab57821b955bcfed, type: 3}
@@ -70,18 +69,6 @@ MonoBehaviour:
     totalPersonalRecordForThisDifficulty: 0
     levelProgressForThisDifficulty: 0
     experienceProvidedForThisDifficulty: 0
-  - difficulty: 3
-    difficultyLEVEL: 21
-    enemyTotalHP_Multiplier: 0
-    difficultyName: 
-    chartFile: {fileID: 4900000, guid: 423e0896f4f54ff448307be00e0cf7e9, type: 3}
-    difficultyDescription: 
-    lastScoreForThisDifficulty: 922859
-    chartPersonalRecordForThisDifficulty: 557784
-    idolPersonalRecordForThisDifficulty: 365075
-    totalPersonalRecordForThisDifficulty: 922859
-    levelProgressForThisDifficulty: 0.4614295
-    experienceProvidedForThisDifficulty: 0
   personalRecord: 922859
   difficultyID: 1
   current_levelProgress: 0.4614295

Assets/Resources/song_songIndex/1002004_smile/1002004_smile.asset

@@ -34,7 +34,7 @@ MonoBehaviour:
   audio_previewAudio: {fileID: 8300000, guid: 736be60e985f4804bbebe619a8754d6f, type: 3}
   chartFiles:
   - difficulty: 0
-    difficultyLEVEL: 5
+    difficultyLEVEL: 4
     enemyTotalHP_Multiplier: 0
     difficultyName: 
     chartFile: {fileID: 4900000, guid: 653f1bf59a9136b4e9dad7350c8ee77d, type: 3}
@@ -46,7 +46,7 @@ MonoBehaviour:
     levelProgressForThisDifficulty: 0
     experienceProvidedForThisDifficulty: 0
   - difficulty: 1
-    difficultyLEVEL: 10
+    difficultyLEVEL: 8
     enemyTotalHP_Multiplier: 0
     difficultyName: 
     chartFile: {fileID: 4900000, guid: e89648d331840df4aa3e5cd1b92ad7b5, type: 3}

Assets/Resources/song_songIndex/1002004_smile/アトロポスと最果の探求者_@14.json

@@ -1,17 +1,17 @@
 {
     "title": "アトロポスと最果の探求者",
-    "composer": "Unknown",
+    "composer": "CK",
     "illustrator": "cycats",
     "charter": "Chinokaze",
-    "beatmapId": "1001002",
-    "duration": 999,
+    "beatmapId": "1002001",
+    "duration": 157,
     "bpm": 230.0,
     "difficulty": 14,
     "difficultyName": "Incredible",
-    "createdDate": "2026-01-11 16:04:53",
-    "lastSavedTime": "2026-01-11 16:04:53",
-    "musicFile": "1767766221.ogg",
-    "backgroundFile": "アトロポスと最果の探求者.png",
+    "createdDate": "2026-01-13 07:58:32",
+    "lastSavedTime": "2026-01-13 07:58:32",
+    "musicFile": "",
+    "backgroundFile": "",
     "noteAmount": 762,
     "globalDelaySeconds": 0.549,
     "tracks": [