\documentclass[ans,continuous,nobreak]{litesolution}

\usepackage{lipsum}

\begin{document}

\chapterimage{cover1.png}
\input{litesolution-doc.tex}
% \input{litesolution-demo.tex}
% \chapterfont{PingFang HK}
% \input{litesolution-gauge.tex}

\end{document}