        @echo off
        chcp 65001 >nul
        setlocal EnableExtensions DisableDelayedExpansion

        echo 正在把影片檔名轉換為繁體中文標題……
        echo.
        call :rename "1" "1.序章——最後一關面試，面試官靠得也太近了"
call :rename "2" "2.比起履歷，你的身體可誠實多了♡"
call :rename "3" "3.我要從後穴徹底擊碎你那點男人的自信♡"
call :rename "4" "4.錄取結果之後再通知，不過先讓我把精液灌滿你的後穴吧♡"
        echo.
        echo 轉換完成。
        pause
        exit /b

        :rename
        set "PART=%~1"
        set "TARGET=%~2"
        for %%E in (.mp4 .mkv .mov .m4v .webm) do (
            if exist "%TARGET%%%E" (
                echo [SKIP] %TARGET%%%E
                goto :eof
            )
            for %%F in ("%PART%.*%%E") do (
                if exist "%%~fF" (
                    ren "%%~fF" "%TARGET%%%E"
                    echo [OK] %%~nxF ^> %TARGET%%%E
                    goto :eof
                )
            )
        )
        echo [WARN] 找不到對應的影片，章節: %PART%
        goto :eof
