我想制作这样的边注
但它们的行为应该像\marginnote命令一样。我想要这个的原因是当我想修改内容的显示方式时包的灵活性tikz（例如，框、背景、对齐、透明度、锚点等）
平均能量损失
\documentclass{book}
\usepackage[a4paper]{geometry}
% BEGIN_FOLD
\geometry{twoside=true, showframe=true}
\geometry{inner=5mm, outer=5mm, includemp=true, marginparsep=3.5mm, marginparwidth=61mm}
% END_FOLD
\usepackage{blindtext}
\usepackage{bigstrut}
\usepackage{tikz,tikzpagenodes}
\usepackage{marginnote}
\begin{document}
\noindent%
\begin{tikzpicture}[baseline, remember picture, overlay]
\node[text width=61mm, align=flush left, inner xsep=0pt, inner ysep=1pt, outer xsep=0pt, outer ysep=0pt, anchor=north east] at (current page marginpar area.north east) {\bigstrut \blindtext};
\end{tikzpicture}%
%
\smash{\rlap{\rule{\dimexpr \linewidth + \marginparsep + \marginparwidth \relax}{0.1pt}}}%
\blindtext
\newpage
\noindent%
\begin{tikzpicture}[baseline, remember picture, overlay]
\node[text width=61mm, align=flush left, inner xsep=0pt, inner ysep=1pt, outer xsep=0pt, outer ysep=0pt, anchor=north east] at (current page marginpar area.north east) {\bigstrut \blindtext};
\end{tikzpicture}%
%
\smash{\rlap{\hspace*{\dimexpr - \marginparsep - \marginparwidth \relax}\rule{\dimexpr \linewidth + \marginparsep + \marginparwidth \relax}{0.1pt}}}%
\blindtext
\newpage
\marginnote{\blindtext}%
\blindtext
\end{document}