早上好。有人能帮忙吗？我的代码中 APA 标题有问题
\documentclass[a4paper,man,floatsintext]{apa7} %
\usepackage[american]{babel}
\usepackage{amsfonts,amssymb,amsmath,amsthm,mathtools}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{csquotes}
\usepackage[backend=biber,style=apa]{biblatex}
\begin{document}
\subsection{Design}
This section describes the study’s design.
\subsection{Procedure}
The procedure was fairly straightforward, yet required
attention to detail.
\subsubsection{Results}
Table \ref{tab:ComplexTable} contains some sample data. Our
statistical prowess in analyzing these data is unmatched.
\section{Discussion}
This is a lengthy and erudite discussion. It demonstrates amazing
skill in interpreting the results for the masses.
\subsection{Erudite Discussion}
\subsubsection{Forthcoming}
\end{document}