@@ -1 +1,2 @@
 *.png filter=lfs diff=lfs merge=lfs -text
+client/public/audio/*.mp3 filter=lfs diff=lfs merge=lfs -text
@@ -61,3 +61,6 @@ coverage/
 # Scripts temp
 scripts/.mp3tmp/
 scripts/sounds_backup_original/
+
+# 音效源文件备份（42 个 wav，零代码引用，勿再提交）
+client/public/sounds/_backup_original/
Original file line number	Diff line number	Diff line change
`@@ -1 +1,2 @@`
`1`	`1`	`*.png filter=lfs diff=lfs merge=lfs -text`
	`2`	`+client/public/audio/*.mp3 filter=lfs diff=lfs merge=lfs -text`