\NeedsTeXFormat{LaTeX2e} \ProvidesClass{impebeamer_zh}[2026/09/29 v1.0.1 IMPE class for Chinese beamer] \makeatletter \DeclareOption*{\PassOptionsToClass{\CurrentOption}{beamer}} \ProcessOptions\relax \def\NextSystemUiTag{zh} \def\NextDefaultLayout{beamer} \def\NextDefaultGlobalFonts{cmu,shanggu} \providecommand{\NextBeamerAuthorShape}{\itshape} \LoadClass{beamer} \RequirePackage{impe} \makeatother