feat(docs): Beautify document layout

Author: OasisPioneer

source/_templates/TitlePage.tex.txt

@@ -1,7 +1,6 @@
 \newgeometry{left=3cm, right=3cm, top=5cm, bottom=3cm}
 \begin{titlepage}
     \thispagestyle{empty}
-    \pagestyle{empty}
 
     \begin{center}
         \Huge \textbf{Modern C++ Full-Stack Tutorial}
@@ -16,16 +15,30 @@
     \vspace{2cm}
 
     \begin{center}
-        \Large \textbf{作者: 龙森}
+        {\Large \textbf{龙森} \quad 著}
     \end{center}
 
     \vfill
 
-    \begin{center}
-        \small
-        \copyright \ 2026 龙森 版权所有 \quad | \quad 占位
-    \end{center}
+    \begin{flushleft}
+        \small \color{gray}
+        \rule{\textwidth}{0.4pt}
+        \vspace{0.3cm}
+        
+        \textbf{版权所有 © 2026 龙森} \\
+        \textcopyright\ 2026 Long Sen. All rights reserved.
+        
+        \vspace{0.4cm}
+        
+        本书内容受著作权法保护。未经出版人书面许可，不得以任何方式（包括但不限于复印、录制或通过任何信息存储和检索系统）复制或传播本书的任何部分。
+        
+        \vspace{0.4cm}
+        
+        \textbf{本书版本：} v1.0.0 \\
+        \textbf{最后更新：} \today \\
+        \textbf{GitHub：} \texttt{https://github.com/OasisPioneer/Modern-CPP-Full-Stack-Tutorial}
+        
+    \end{flushleft}
 
 \end{titlepage}
-\restoregeometry
-\pagestyle{plain}
+\restoregeometry

source/conf.py

@@ -69,6 +69,7 @@
 ]
 
 latex_engine = 'xelatex'
+latex_use_xindy = True
 latex_toplevel_sectioning = 'part'
 latex_elements = {
     'papersize': 'a4paper',
@@ -86,6 +87,25 @@
 \usepackage{graphicx}
 \usepackage{eso-pic}
 
+% ===== ===== 设置目录标题 ===== =====
+\makeatletter
+    \renewcommand{\cftchappresnum}{第}
+    \renewcommand{\cftchapaftersnum}{章}
+    \setlength{\cftchapnumwidth}{4.5em}
+\makeatother
+% ===== ===== 设置文档标题 ===== =====
+\makeatletter
+    \renewcommand{\@makechapterhead}[1]{
+        {\parindent \z@ \centering \normalfont
+            \ifnum \c@secnumdepth >\m@ne
+            \Huge\bfseries 第\ \thechapter\ 章\quad #1\par\nobreak
+            \fi
+            \interlinepenalty\@M
+            \vspace*{20pt}
+        }
+    }
+\makeatother
+
 % \cftsetpnumwidth {1.25cm}\cftsetrmarg{1.5cm}
 % \setlength{\cftchapnumwidth}{0.75cm}
 % \setlength{\cftsecindent}{\cftchapnumwidth}

source/index.md

@@ -6,7 +6,7 @@
 ```
 
 ```{toctree}
-:maxdepth: 6
+:maxdepth: 4
 
 Language Core/index
 ```