Appendix_Settings.tex

 %----------------------------------------------------------------------------------------
%   APPENDIX
%----------------------------------------------------------------------------------------
\appendix

% 附录标题样式调整
\titleformat{\section}{\centering\zihao{-2}\bfseries}{附录\Alph{section}}{1em}{}
\titleformat{\subsection}{\zihao{-3}\bfseries}{\thesubsection}{1em}{}
\titleformat{\subsubsection}{\zihao{4}\bfseries}{\thesubsubsection}{1em}{}

\titlecontents{section}[0em]{\zihao{4}\bfseries}
{\contentspush{{附录 \thecontentslabel}\hspace{1em}}}
              {}{\titlerule*[5pt]{.}\contentspage}

\titlecontents{subsection}[2.2em]{\zihao{-4}\songti}{\contentspush{\thecontentslabel\hspace{0.7em}}}
              {}{\titlerule*[5pt]{.}\contentspage}
\titlecontents{subsubsection}[3.9em]{\zihao{-4}\songti}{\contentspush{\thecontentslabel\hspace{0.7em}}}
              {}{\titlerule*[5pt]{.}\contentspage}
\titlespacing*{\subsection} {0pt}{1ex}{1ex} % Adjust the space between title and context
\titlespacing*{\subsubsection} {0pt}{1ex}{1ex}

% 保留原有页眉页脚设置，与正文保持一致
\pagestyle{fancy}
\fancyhf{}
\renewcommand{\sectionmark}[1]{\markboth{附录\Alph{section}\ \ #1}{}}
\fancyhead[C]{\songti{华南理工大学学士学位论文}}
\fancyhead[CO]{\songti\leftmark}
\fancyfoot[C]{\thepage}

% 保留原有公式编号设置，与正文保持一致
\makeatletter
\@addtoreset{equation}{section}
\makeatother
\renewcommand{\theequation}{\Alph{section}.\arabic{equation}}