easybook (4jul21)

git-svn-id: svn://tug.org/texlive/trunk@59828 c570f23f-e606-0410-a88d-b1316a301751

6 files changed, 466 insertions, 359 deletions

diff --git a/Master/texmf-dist/doc/latex/easybook/easybook.pdf b/Master/texmf-dist/doc/latex/easybook/easybook.pdf
index 43cbc4c9301..94de4110840 100644
--- a/Master/texmf-dist/doc/latex/easybook/easybook.pdf
+++ b/Master/texmf-dist/doc/latex/easybook/easybook.pdf
diff --git a/Master/texmf-dist/source/latex/easybook/easybook.dtx b/Master/texmf-dist/source/latex/easybook/easybook.dtx
index 8d93f7f5660..17f6663350d 100644
--- a/Master/texmf-dist/source/latex/easybook/easybook.dtx
+++ b/Master/texmf-dist/source/latex/easybook/easybook.dtx
@@ -28,7 +28,7 @@
 %
 % \title{\sffamily easybook 文档类手册}
 % \author{瞿毅}
-% \date{2021/07/02\hskip\ccwd\relax v1.26p\thanks{\url{https://gitee.com/texl3/easybook}}}
+% \date{2021/07/03\hskip\ccwd\relax v1.26q\thanks{\url{https://gitee.com/texl3/easybook}}}
 %
 % \maketitle
 % \begin{abstract}
@@ -158,7 +158,7 @@
 %   floatpage = <true|(false)>
 % \end{syntax}
 % 开启这个选项后浮动环境 \env{table} 和 \env{figure} 的比例参数会使用默认值，关闭它则尽可能避免出现浮动页，使图表环境与正文段落更加紧凑，减少多余的空白版面。
-% \changes{v1.26p}{2021/06/15}{增加浮动环境比例参数选项 \opt{floatpage}。}
+% \changes{v1.26q}{2021/06/15}{增加浮动环境比例参数选项 \opt{floatpage}。}
 % \end{function}
 %
 % \subsection{article 模式}
@@ -240,7 +240,7 @@
 %   \tn{EBeforeAddBitoc*}\marg{加入目录英文标题前的代码}
 % \end{syntax}
 % \tn{appendix} 命令后的章节标题变为附录形式。英文目录中附录标题的格式用可选参数修改，英文附录目录前名字默认为 Appendix\tn{space}，后名字默认为空，名字之间用一个半角逗号分开，也可以只有一部分，表示英文附录目录前名字。英文附录目录数字输出命令默认为 \tn{Alph}\{chapter\}。
-% \changes{v1.26p}{2021/06/13}{增加调整英文目录格式的钩子 \tn{EBeforeAddBitoc}。}
+% \changes{v1.26q}{2021/06/13}{增加调整英文目录格式的钩子 \tn{EBeforeAddBitoc}。}
 % \end{function}
 %
 % \tn{EBeforeAddBitoc} 是一个作用于局部范围的英文目录钩子，可以插入标题或目录设置的命令改变英文目录中标题的显示格式，也可以覆盖上述的目录前后名字和编号等设置，带有星号的命令会重置之前的代码，放置在导言区或 \tn{bichapter} 等命令前生效。
@@ -255,7 +255,7 @@
 %   \          \oarg{水平偏移}\parg{下标代码}
 % \end{syntax}
 % 上标和下标的功能来自 \pkg{spbmark} 宏包，\tn{super}、\tn{sub} 和 \tn{supersub} 三个命令可以用于输出上标和下标。它们根据当前处于文本模式还是数学模式来匹配相应的模式，或者可以使用它们的星号变体命令来强制使用数学模式。也可以使用键值列表对偏移量进行全局设置，详情见小节 \ref{subsubsec:super-sub-script}。
-% \changes{v1.26p}{2021/06/28}{增加可以调整相对位置和格式的上标和下标命令 \tn{super}、\tn{sub} 和 \tn{supersub}。}
+% \changes{v1.26q}{2021/06/28}{增加可以调整相对位置和格式的上标和下标命令 \tn{super}、\tn{sub} 和 \tn{supersub}。}
 % \end{function}
 %
 % 垂直和水平偏移默认值都是 0 pt，\meta{对齐方式} 的参数与 \opt{supersubalign} 相同。\meta{格式代码} 用于格式化上标和下标，可以插入字体或颜色等命令。代码中的最后一个命令可以接受一个为上标或下标的参数。\tn{textsuperscript} 和 \tn{textsubscript} 命令已被重新定义并且分别等价于 \tn{super} 和 \tn{sub}，如果您需要使用它们的原始定义创建新命令，则可以使用 \tn{spb@textsuperscript@save} 和 \tn{spb@textsubscript@save} 命令。
@@ -282,7 +282,7 @@
 %
 % \subsection{风格}
 % \label{subsec:style}
-% \begin{function}[EXP,added = 2021-01-05,updated = 2021-05-19]{color,color-all,multoc,withpart,footwith,rulewidth,uppercase,figurepath}
+% \begin{function}[EXP,added = 2021-01-05,updated = 2021-07-03]{color,color-all,multoc,withpart,footwith,rulewidth,uppercase,figurepath}
 % \begin{syntax}
 %   color = <(none)|seaside|energy|cyberpunk>
 %   color-all = <HTML颜色代码>
@@ -300,13 +300,13 @@
 % \end{function}
 %
 % \begin{optdesc}
-%   \item[color] 主题颜色，包括标题、页眉颜色等，选项 \opt{none} 为黑白页面，但不包括超链接。
-%     \begin{function}{ctex@frame,ctex@emph,ctex@verb}
+%   \item[color] 预置了四种主题颜色，默认主题 \opt{none} 为黑白页面，主题颜色不包括超链接。
+%     \begin{function}{\DeclareThemeColor}
 %     \begin{syntax}
-%       \tn{definecolor}\oarg{类型}\marg{名称}\marg{模式列表}\marg{参数列表}
+%       \tn{DeclareThemeColor}\{<风格名称>,<ctex@frame>,<ctex@emph>,<ctex@verb>\}
 %     \end{syntax}
-%     主题颜色用到这三个颜色，可以使用 \tn{definecolor} 命令进行更改，类似地更改超链接颜色见小节 \ref{subsec:hyperlinks}。
-%     \changes{v1.10}{2021/01/08}{可以自定义主题颜色。}
+%     可以使用 \tn{DeclareThemeColor} 命令声明新的主题颜色，它的参数以英文逗号分隔，第一部分为颜色风格名称，后面三部分为 HTML 颜色代码，构成主题颜色。类似地更改超链接颜色见小节 \ref{subsec:hyperlinks}。
+%     \changes{v1.26q}{2021/07/03}{使用 \tn{DeclareThemeColor} 命令声明新的颜色风格。}
 %     \end{function}
 %   \item[color-all] 统一设置主题的各部分颜色，参数是 6 个十六进制数字组成的 HTML 颜色代码，任意颜色的代码可以在常见的图片处理工具拾色器中查看。
 %   \item[multoc] 开启多栏目录，与节 \ref{sec:document command} 中目录命令的同名选项有相同效果。
@@ -348,7 +348,7 @@
 %
 % \subsection{超链接}
 % \label{subsec:hyperlinks}
-% \begin{function}[EXP,added = 2021-01-05,updated = 2021-05-06]{linktype,linkcolor,linkcol-all,linktoc}
+% \begin{function}[EXP,added = 2021-01-05,updated = 2021-07-03]{linktype,linkcolor,linkcol-all,linktoc}
 % \begin{syntax}
 %   linktype = <(edge)|various|none>
 %   linkcolor = <fresh|cutepink|(navyblue)|crimson>
@@ -364,14 +364,14 @@
 % \end{function}
 %
 % \begin{optdesc}
-%   \item[linktype] \opt{edge} 使超链接为边框形式，\opt{various} 使超链接为彩色字体，有四种颜色风格。\opt{none} 关闭超链接边框与颜色，此时 \opt{linkcolor} 选项无效。
+%   \item[linktype] \opt{edge} 使超链接为边框形式，\opt{various} 使超链接变为彩色，预置了四种颜色样式。\opt{none} 关闭超链接边框与颜色，此时 \opt{linkcolor} 选项无效。
 %   \item[linkcolor] 超链接颜色样式。
-%     \begin{function}{ctex@link,ctex@url,ctex@cite}
+%     \begin{function}{\DeclareLinkColor}
 %     \begin{syntax}
-%       \tn{definecolor}\oarg{类型}\marg{名称}\marg{模式列表}\marg{参数列表}
+%       \tn{DeclareLinkColor}\{<风格名称>,<ctex@link>,<ctex@url>,<ctex@cite>\}
 %     \end{syntax}
-%     超链接颜色用到这三个颜色，可以使用 \tn{definecolor} 命令进行更改。
-%     \changes{v1.10}{2021/01/08}{可以自定义超链接颜色。}
+%     可以使用 \tn{DeclareLinkColor} 命令声明新的超链接颜色样式，它的参数以英文逗号分隔，第一部分为颜色风格名称，后面三部分为 HTML 颜色代码，构成超链接颜色。
+%     \changes{v1.26q}{2021/07/03}{使用 \tn{DeclareLinkColor} 命令声明新的超链接颜色。}
 %     \end{function}
 %   \item[linkcol-all] 统一设置超链接的各部分颜色，参数是 6 个十六进制数字组成的 HTML 颜色代码，任意颜色的代码可以在常见的图片处理工具拾色器中查看。
 %   \item[linktoc] 将目录中的超链接取消、置于标题上、置于页码上或置于标题和页码上。
@@ -492,7 +492,7 @@
 % \end{syntax}
 % \ding{229} 以上选项路径为 \opt{thmset/...}
 % \changes{v1.21}{2021/01/12}{增加配置定理环境样式的选项。}
-% \changes{v1.26p}{2021/07/01}{增加配置公式标签括号选项 \opt{brackets}。}
+% \changes{v1.26q}{2021/07/01}{增加配置公式标签括号选项 \opt{brackets}。}
 % \end{function}
 %
 % \begin{optdesc}
@@ -519,7 +519,7 @@
 % 文档类已预置 8 个定理环境，环境名及对应的定理标题名见小节 \ref{subsec:theorem}，如果需要新的定理标题名或定理样式可使用这两个命令，由 \pkg{thmtools} 提供支持，用法与它的同名命令一致。
 % \changes{v1.23}{2021/03/12}{重新定义了新定理环境命令 \tn{newtheorem}。}
 % \changes{v1.24}{2021/04/25}{增加定义定理环境命令 \tn{EBNewTheorem}。}
-% \changes{v1.26p}{2021/06/15}{定义新定理环境的命令调整为 \tn{declaretheorem}。}
+% \changes{v1.26q}{2021/06/15}{定义新定理环境的命令调整为 \tn{declaretheorem}。}
 % \end{function}
 %
 % \begin{optdesc}
@@ -625,7 +625,7 @@
 %   \tn{markrule}\oarg{长度|(\tn{textwidth})}\parg{颜色名}\marg{线宽|(0.75pt)}[<上间距>+<下间距>]
 % \end{syntax}
 % 命令 \tn{easyhead} 和 \tn{easyfoot} 的使用方法与 \tn{fancyhead} 和 \tn{fancyfoot} 完全相同，它们需要在 \opt{head-foot} 选项中使用，设置的是一个名为 \opt{fancy} 的页面风格。\pkg{fancyhdr} 将页眉页脚分成了左中右和奇数页（odd）、偶数页（even）共12个部分，可选参数中E、O代表偶数、奇数，L、C、R代表左、中、右部分。单面打印时，含有偶数的选项无效。
-% \changes{v1.26p}{2021/06/14}{增加页眉页脚的横线绘制命令 \tn{markrule}。}
+% \changes{v1.26q}{2021/06/14}{增加页眉页脚的横线绘制命令 \tn{markrule}。}
 % \end{function}
 %
 % 命令 \tn{markrule} 用于绘制页眉页脚横线，长度默认为页面文本区的宽度，上下间距为横线与上下方部件的间距，带有长度单位，间距长度之间用 + 号分开，若只有一部分则表示上间距，这个命令也可以在正文中绘制横线。下面举一个设置页眉内容的例子：
@@ -827,29 +827,40 @@
 %
 % \subsection{习题}
 % \label{subsec:exercise}
-% \begin{function}[added = 2021-01-05,updated = 2021-06-06]{exercise}
+% \begin{function}[added = 2021-01-05,updated = 2021-07-03]{exercise}
 % \begin{syntax}
 %   \tn{begin}\marg{exercise}*+\oarg{键值列表}\parg{键值列表}\oarg{键值列表}
 %   \  \tn{item} <习题内容>
 %   \tn{end}\marg{exercise}
 % \end{syntax}
-% 习题环境 \env{exercise} 的标题紧接上一节编号并加入目录与页眉，当使用星号参数时不进行编号，使用 + 号参数独立编号并启用 \pkg{tcolorbox} 支持生成标题，并使 \opt{color} 生效。第三个 \meta{键值列表} 的选项与小节 \ref{subsec:sort list} 排序列表相同，\opt{number} 的编号格式也是如此。第一个 \meta{键值列表} 中包含的选项如下：
+% 习题环境 \env{exercise} 的标题紧接上一节编号并加入目录与页眉，当使用星号参数时不进行编号，使用 + 号参数独立编号并启用 \pkg{tcolorbox} 支持生成标题，并使 \opt{color} 生效，此时计数器使用的值为 \tn{thetcbcounter}。第三个 \meta{键值列表} 的选项与小节 \ref{subsec:sort list} 排序列表相同，\opt{number} 的编号格式也是如此。第一个 \meta{键值列表} 中包含的选项如下：
 % \changes{v1.23}{2021/02/08}{增加准确的习题盒子标题目录锚点。}
 % \end{function}
 %
-% \begin{function}{color,title,number,numsep}
+% \begin{function}{color,title,number,numsep,label}
 % \begin{syntax}
 %   color = <标题背景颜色名|(LightSkyBlue)>
 %   title = <环境标题>
 %   number = <习题编号格式|(1.)>
 %   numsep = <编号与标题的间距|(0.5\tn{ccwd})>
+%   label = <标签内容>
 % \end{syntax}
-% 第二个 \meta{键值列表} 在是否使用 + 号参数时用法不同，使用 + 号参数时为 \pkg{tcolorbox} 的盒子选项，例如 \opt{boxrule} 和 \opt{fontupper}。不使用 + 号参数时相当于设置 \tn{ctexset}\{section = {\#1}\} 键值选项列表，例如 \opt{format} 和 \opt{beforeskip}。另外还可以使用 \tn{exerprologue} 命令在习题环境开始前插入一段内容，可以是文本或者代码，需要在每一个习题环境前使用。
+% 第二个 \meta{键值列表} 在是否使用 + 号参数时用法不同，使用 + 号参数时为 \pkg{tcolorbox} 的盒子选项，例如 \opt{boxrule} 和 \opt{fontupper}。不使用 + 号参数时相当于设置 \tn{ctexset}\{section = {\#1}\} 键值选项列表，例如 \opt{format} 和 \opt{beforeskip}。\opt{label} 选项用于设置习题环境的引用标签，它与标签格式命令 \tn{labelformat} 对应的计数器是 eb@exercise。
+% \end{function}
+%
+% \begin{function}{\setexercise,\exerprologue,\tcphanifname}
+% \begin{syntax}
+%   \tn{setexercise}\marg{键值列表}
+%   \tn{exerprologue}\marg{序言内容}
+%   \tn{tcphanifname}\marg{编号代码}\marg{不编号代码}
+% \end{syntax}
+% 可以通过 \tn{setexercise} 命令使用键值列表设置上述习题选项的默认值。\tn{exerprologue} 命令在习题环境开始前插入一段内容，可以是文本或者代码，需要在每一个习题环境前使用。\tn{tcphanifname} 命令根据使用 \pkg{tcolorbox} 生成的习题标题是否编号，在超链接锚点的位置加入代码。
 % \end{function}
 %
 % \begin{ctexexam}
+%   \tcphanifname{\markright{\EBUseCounter{tcbcounter}{\quad 习题}}}{}
 %   \exerprologue{习题前的一段文本}
-%   \begin{exercise}+[color = LightSkyBlue](after skip = 3.25ex)[itemsep = 1ex]
+%   \begin{exercise}+[color = LightSkyBlue](after skip = 3.75ex)[itemsep = 1ex]
 %     \item 习题内容
 %     \item 习题内容
 %   \end{exercise}
@@ -952,7 +963,7 @@
 %   \tn{EBUseCounter*}\oarg{父计数器}\parg{编号|(arabic)}\marg{计数器}\marg{内容}\oarg{分隔符|(.)}\parg{数值}
 % \end{syntax}
 % \tn{newcounter} 是 \LaTeX 自带的创建计数器命令，\tn{EBUseCounter} 将会以一定的格式使用由它创建的计数器，将会以 \tn{the}\meta{父计数器}\meta{分隔符}\tn{the}\meta{计数器}\meta{内容} 输出当前内容。
-% \changes{v1.26p}{2021/06/30}{增加计数器使用命令 \tn{EBUseCounter}。}
+% \changes{v1.26q}{2021/06/30}{增加计数器使用命令 \tn{EBUseCounter}。}
 % \end{function}
 %
 % 需要注意的是 \tn{EBUseCounter} 仅具有 \textbf{输出功能}，并不会改变计数器原有的绑定关系。默认每使用一次命令 \meta{计数器} 的值增加 1，带有星号的命令使 \meta{计数器} 保持当前值，\meta{编号} 为 arabic 和 alpha 等格式，\meta{数值} 可以手动将 \meta{计数器} 设为指定值。
@@ -1139,7 +1150,7 @@
 %<*class>
 \NeedsTeXFormat{LaTeX2e}[2020/10/01]
 \RequirePackage{l3keys2e}
-\ProvidesExplClass{easybook}{2021/07/02}{1.26p}
+\ProvidesExplClass{easybook}{2021/07/03}{1.26q}
   {Typeset Chinese books or notes}
 
 \bool_set_false:N \l__eb_compile_draft_bool
@@ -1387,7 +1398,7 @@
 %<*package>
 \NeedsTeXFormat{LaTeX2e}[2020/10/01]
 \RequirePackage{etoolbox}
-\ProvidesExplPackage{easybase}{2021/07/02}{1.26p}
+\ProvidesExplPackage{easybase}{2021/07/03}{1.26q}
   {Typeset Chinese books or notes}
 
 \cs_generate_variant:Nn \eb_ctex_define:nn { nx }
@@ -1425,26 +1436,28 @@
     \seq_map_inline:Nn \l__eb_env_hook_name_seq
       { \AtBeginEnvironment{##1}{#2} }
   }
+\cs_new_protected:Npn \eb_match_package_name:n #1
+  {
+    \tl_if_in:nnTF {#1} { [ }
+      {
+        \regex_split:nnNT { \[ } {#1} \l_tmpa_seq
+          { \seq_pop_left:NN \l_tmpa_seq \l_tmpa_tl }
+        \@ifpackageloaded{\l_tmpa_tl}{}
+          {
+            \exp_last_unbraced:Nx \RequirePackage
+              { [\seq_use:Nn \l_tmpa_seq { , } }{\l_tmpa_tl}
+          }
+      }
+      { \@ifpackageloaded{#1}{}{\RequirePackage{#1}} }
+  }
 \NewDocumentCommand{\eb@package@load}{O{}m}
   {
     \seq_set_split:Nnn \l__eb_package_name_seq { + } {#2}
     \int_compare:oNnT
       { \seq_count:N \l__eb_package_name_seq } = { 1 }
       { \PassOptionsToPackage{#1}{#2} }
-    \seq_map_inline:Nn \l__eb_package_name_seq
-      {
-        \regex_match:nnTF { [^\w] } {##1}
-          {
-            \regex_split:nnNT { \[ } {##1} \l_tmpa_seq
-              { \seq_pop_left:NN \l_tmpa_seq \l_tmpa_tl }
-            \@ifpackageloaded{\l_tmpa_tl}{}
-              {
-                \exp_last_unbraced:Nx \RequirePackage
-                  { [\seq_use:Nn \l_tmpa_seq { , } }{\l_tmpa_tl}
-              }
-          }
-          { \@ifpackageloaded{##1}{}{\RequirePackage{##1}} }
-      }
+    \seq_map_function:NN
+    \l__eb_package_name_seq \eb_match_package_name:n
   }
 \cs_new_protected:Npn \eb_at_end_preamble:n
   { \BeforeBeginEnvironment{document} }
@@ -2769,161 +2782,15 @@
     title .tl_set:N   = \eb@tc@exercise@title,
     title .initial:n  = \c__eb_name_exercise_tl,
     numsep .dim_set:N = \eb@toc@exercise@numsep,
-    numsep .initial:n = 0.5\ccwd
+    numsep .initial:n = 0.5\ccwd,
+    label .tl_set:N   = \eb@tc@exercise@label
   }
+\cs_new_protected:Npn \setexercise #1
+  { \keys_set:nn { eb/exercise } {#1} }
 \ctex_at_end_package:nn { tcolorbox }
   {
     \eb_package_later_bool:nn { tcolorbox } { 2020/10/09 }
-    \tcbset
-      {
-        tc-theorem/.style =
-          {
-            enhanced~jigsaw,pad~at~break* = 3pt,
-            opacityback = 0,
-            colframe = ctex@emph,
-            sharpish~corners,
-            left = 6pt,right = 6pt,top = 8pt,bottom = 8pt,middle= 8pt
-          },
-        tc-outline/.style =
-          {
-            enhanced,nofloat,
-            tikznode~boxed~title,
-            interior~style = white,colframe = ctex@emph,
-            colbacktitle = white,coltitle = ctex@emph,
-            fonttitle = \large\sffamily,fontupper = \itshape,
-            boxed~title~style = {size = normal,opacityframe = 0,boxrule = 0pt},
-            attach~boxed~title~to~top~center = {yshift = -\tcboxedtitleheight/2},
-            after~skip = 3ex,
-            sharpish~corners,
-            left = 2pc,right = 2pc,top = 1.5pc,bottom = 1pc
-          },
-        tc-exercise/.style =
-          {
-            blank,on~line,center,
-            sharpish~corners,
-            fontupper = \Large\sffamily,
-            before~skip = 3.75ex,after~skip = 2.5ex
-          },
-        breakable,
-        boxsep    = 0pt,
-        fonttitle = \sffamily,
-        boxrule   = \l__eb_rule_width_dim
-      }
-    \newtcbox[auto~counter]{\eb@tc@exercise@box}[1]{tc-exercise,#1}
-    \tl_new:N \eb@tc@list@prologue
-    \cs_new:Npn \exerprologue #1 { \tl_gset:Nn \eb@tc@list@prologue {#1} }
-    \cs_new:Npn \eb_tcb_toc_counter_numsep:n #1
-      {
-        \thetcbcounter
-        \hspace{\use:c { eb@toc@#1@numsep }}
-      }
-    \NewDocumentEnvironment{outline}{O{}D(){\abstractname}o+b}
-      {
-        \begin{tcolorbox}[tc-outline,title = #2,IfValueT = {#3}{#3}]
-          \begin{eb@outline@list}[#1]
-            #4
-          \end{eb@outline@list}
-        \end{tcolorbox}
-      }{}
-    \NewDocumentEnvironment{exercise}{st+od()O{}+b}
-      {
-        \IfValueT{#3}{ \keys_set:nn { eb/exercise } {#3} }
-        \IfBooleanTF{#2}
-          {
-            \eb@tc@exercise@box
-              {
-                fuzzy~halo  = 5pt~with~\eb@tc@background@color,
-                IfValueT    = {#4}{#4},
-                phantom     =
-                  \IfBooleanF{#1}
-                    {
-                      \markright
-                        {
-                          \eb_tcb_toc_counter_numsep:n { exercise }
-                          \eb@tc@exercise@title
-                        }
-                      \addcontentsline{toc}{section}
-                        {
-                          \eb_tcb_toc_counter_numsep:n { section }
-                          \eb@tc@exercise@title
-                        }
-                    }
-              }{
-                \IfBooleanF{#1}
-                  {
-                    \eb_tcb_toc_counter_numsep:n { exercise }
-                    \eb_current_label:n { tcbcounter }
-                  }
-                \eb@tc@exercise@title
-              }
-          }{
-            \group_begin:
-            \ctex_set:nn { section } { format += \centering }
-            \IfValueT{#4}{\ctex_set:nn { section } {#4}}
-            \IfBooleanTF{#1}
-              {\section*{\eb@tc@exercise@title}}
-              {\section{\eb@tc@exercise@title}}
-            \group_end:
-          }
-        \tl_if_empty:NF \eb@tc@list@prologue { \eb@tc@list@prologue }
-        \begin{enumerate}[\eb@tc@list@number,labelsep = 0.5\ccwd,#5]
-          #6
-        \end{enumerate}
-        \tl_gclear:N \eb@tc@list@prologue
-      }{}
-    \DeclareTColorBox{easybox}{sO{Khaki}d()O{}}
-      {
-        enhanced~jigsaw,pad~at~break* = 3pt,
-        IfBooleanTF = {#1}
-          {toptitle = 8pt,top = 8pt}
-          {frame~hidden,boxrule = 0pt,toptitle = 8pt,top = 0pt},
-        IfValueT = {#3}{title = #3},
-        colback = #2,colbacktitle = #2,
-        opacityback = 0.12,opacitybacktitle = 0.12,
-        coltitle = black,colframe = black,
-        sharpish~corners,
-        left = 6pt,right = 6pt,bottom = 8pt,middle= 8pt,
-        bottomtitle = 8pt,
-        beforeafter~skip = 2ex,
-        halign~upper = left,halign~lower = left,
-        center~title,#4
-      }
-    \DeclareTColorBox{ebparbox}{sO{DarkSlateBlue}d()O{}}
-      {
-        frame~hidden,
-        enhanced~jigsaw,pad~at~break* = 3pt,
-        boxrule = 0pt,
-        borderline~west = {3pt}{0pt}{#2},
-        IfBooleanTF = {#1}
-          {
-            colback   = white,
-            IfValueT  = {#3}{title = #3},
-            top = 0pt,bottom = 0pt,toptitle = 0pt
-          }{
-            colback = #2,colbacktitle = #2,
-            opacityback = 0.12,opacitybacktitle = 0.12,
-            IfValueTF = {#3}{title = #3,top = 0pt}{top = 8pt},
-            bottom = 8pt,toptitle = 8pt
-          },
-        left = 8pt,right = 8pt,middle= 8pt,
-        sharpish~corners,
-        bottomtitle = 8pt,
-        beforeafter~skip = 1.5ex,
-        colframe = #2,coltitle = #2,#4
-      }
-    \DeclareTotalTCBox{\ebemph}{O{DarkSeaGreen}vO{}}
-      {
-        nobeforeafter,tcbox~raise~base,
-        blank,fuzzy~halo = 2pt~with~#1,#3
-      }{#2}
-    \DeclareTotalTCBox{\eblink}{O{Aqua}vO{}}
-      {
-        standard~jigsaw,
-        nobeforeafter,tcbox~raise~base,
-        top = 1.25pt,bottom = 1.25pt,left = 1.25pt,right = 1.25pt,
-        boxrule = 0.75pt,arc = 1pt,
-        colback = #1,opacityback = 0.12,colframe = #1,#3
-      }{#2}
+    \file_if_exist_input:n { eb-tcolorbox.cfg }
   }
 
 \bool_set_true:N \l__eb_backend_bibtex_bool
@@ -3109,6 +2976,10 @@
   { \definecolorset{HTML}{ctex@}{}{link,#1;url,#1;cite,#1} }
 \cs_new_protected:Npn \eb_define_themecolor:n #1
   { \definecolorset{HTML}{ctex@}{}{frame,#1;emph,#1;verb,#1} }
+\cs_new_protected:Npn \DeclareLinkColor #1
+  { \eb_ctex_define:nx { refset } { \eb_linkcolor_set:n {#1} } }
+\cs_new_protected:Npn \DeclareThemeColor #1
+  { \eb_ctex_define:nx { style } { \eb_themecolor_set:n {#1} } }
 \cs_new:Npn \eb_linkcolor_set:n #1
   {
     linkcolor/\clist_item:nn {#1} { 1 } .code:n =
@@ -3259,4 +3130,184 @@
     \labelformat{subsection}{Subsection~#1}
   }
 %</package>
+%<*tcolorbox>
+\ProvidesExplFile{eb-tcolorbox.cfg}{2021/07/03}{1.26q}
+  {Customization of tcolorbox for easybook}
+
+\cs_new_protected:Npn \eb_tcb_theorem_set:n #1
+  { \tcbset{tc-theorem/.style = {#1}} }
+\cs_new_protected:Npn \eb_tcb_outline_set:n #1
+  { \tcbset{tc-outline/.style = {#1}} }
+\cs_new_protected:Npn \eb_tcb_exercise_set:n #1
+  { \tcbset{tc-exercise/.style = {#1}} }
+\eb_tcb_theorem_set:n
+  {
+    enhanced~jigsaw,pad~at~break* = 3pt,
+    opacityback = 0,
+    colframe = ctex@emph,
+    sharpish~corners,
+    left = 6pt,right = 6pt,top = 8pt,bottom = 8pt,middle= 8pt
+  }
+\eb_tcb_outline_set:n
+  {
+    enhanced,nofloat,
+    tikznode~boxed~title,
+    interior~style = white,colframe = ctex@emph,
+    colbacktitle = white,coltitle = ctex@emph,
+    fonttitle = \large\sffamily,fontupper = \itshape,
+    boxed~title~style = {size = normal,opacityframe = 0,boxrule = 0pt},
+    attach~boxed~title~to~top~center = {yshift = -\tcboxedtitleheight/2},
+    after~skip = 3ex,arc = 3pt,
+    left = 2pc,right = 2pc,top = 1.5pc,bottom = 1pc
+  }
+\eb_tcb_exercise_set:n
+  {
+    blank,on~line,center,
+    sharpish~corners,
+    fontupper = \Large\sffamily,
+    before~skip = 3.75ex,after~skip = 3ex
+  }
+\tcbset
+  {
+    breakable,
+    boxsep    = 0pt,
+    fonttitle = \sffamily,
+    boxrule   = \l__eb_rule_width_dim
+  }
+
+\newtcbox[auto~counter]{\eb@tc@exercise@box}[1]{tc-exercise,#1}
+\tl_new:N \p@eb@exercise
+\tl_new:N \eb@tc@list@prologue
+\tl_set:Nn \eb@tc@exercise@ifnametrue
+  {
+    \markright
+      {
+        \eb_tcb_toc_counter_numsep:n { exercise }
+        \eb@tc@exercise@title
+      }
+    \addcontentsline{toc}{section}
+      {
+        \eb_tcb_toc_counter_numsep:n { section }
+        \eb@tc@exercise@title
+      }
+  }
+\cs_new:Npn \exerprologue #1 { \tl_gset:Nn \eb@tc@list@prologue {#1} }
+\cs_new:Npn \tcphanifname #1#2
+  {
+    \tl_gset:Nn \eb@tc@exercise@ifnametrue {#1}
+    \tl_gset:Nn \eb@tc@exercise@ifnamefalse {#2}
+  }
+\cs_set:Npn \eb_exercise_label_noempty_use:
+  {
+    \eb_current_label:n { eb@exercise }
+    \tl_if_empty:NF \eb@tc@exercise@label
+      { \exp_args:NV \label \eb@tc@exercise@label }
+  }
+\cs_new:Npn \eb_tcb_toc_counter_numsep:n #1
+  {
+    \thetcbcounter
+    \hspace{\use:c { eb@toc@#1@numsep }}
+  }
+
+\NewDocumentEnvironment{outline}{O{}D(){\abstractname}o+b}
+  {
+    \begin{tcolorbox}[tc-outline,title = #2,IfValueT = {#3}{#3}]
+      \begin{eb@outline@list}[#1]
+        #4
+      \end{eb@outline@list}
+    \end{tcolorbox}
+  }{}
+\NewDocumentEnvironment{exercise}{st+od()O{}+b}
+  {
+    \IfValueT{#3}{ \keys_set:nn { eb/exercise } {#3} }
+    \IfBooleanTF{#2}
+      {
+        \eb@tc@exercise@box
+          {
+            fuzzy~halo  = 5pt~with~\eb@tc@background@color,
+            IfValueT    = {#4}{#4},
+            phantom     =
+              \IfBooleanTF{#1}
+                {\eb@tc@exercise@ifnamefalse}
+                {\eb@tc@exercise@ifnametrue}
+          }{
+            \IfBooleanF{#1}
+              {
+                \eb_tcb_toc_counter_numsep:n { exercise }
+                \tl_set_eq:NN \theeb@exercise \thetcbcounter
+                \eb_exercise_label_noempty_use:
+              }
+            \eb@tc@exercise@title
+          }
+      }{
+        \group_begin:
+        \ctex_set:nn { section } { format += \centering }
+        \IfValueT{#4}{\ctex_set:nn { section } {#4}}
+        \IfBooleanTF{#1}
+          {\section*{\eb@tc@exercise@title}}
+          {\section{\eb@tc@exercise@title}}
+        \tl_set_eq:NN \theeb@exercise \thesection
+        \eb_exercise_label_noempty_use:
+        \group_end:
+      }
+    \tl_if_empty:NF \eb@tc@list@prologue { \eb@tc@list@prologue }
+    \begin{enumerate}[\eb@tc@list@number,labelsep = 0.5\ccwd,#5]
+      #6
+    \end{enumerate}
+    \tl_gclear:N \eb@tc@list@prologue
+  }{}
+\DeclareTColorBox{easybox}{sO{Khaki}d()O{}}
+  {
+    enhanced~jigsaw,pad~at~break* = 3pt,
+    IfBooleanTF = {#1}
+      {toptitle = 8pt,top = 8pt}
+      {frame~hidden,boxrule = 0pt,toptitle = 8pt,top = 0pt},
+    IfValueT = {#3}{title = #3},
+    colback = #2,colbacktitle = #2,
+    opacityback = 0.12,opacitybacktitle = 0.12,
+    coltitle = black,colframe = black,
+    sharpish~corners,
+    left = 6pt,right = 6pt,bottom = 8pt,middle= 8pt,
+    bottomtitle = 8pt,
+    beforeafter~skip = 2ex,
+    halign~upper = left,halign~lower = left,
+    center~title,#4
+  }
+\DeclareTColorBox{ebparbox}{sO{DarkSlateBlue}d()O{}}
+  {
+    frame~hidden,
+    enhanced~jigsaw,pad~at~break* = 3pt,
+    boxrule = 0pt,
+    borderline~west = {3pt}{0pt}{#2},
+    IfBooleanTF = {#1}
+      {
+        colback   = white,
+        IfValueT  = {#3}{title = #3},
+        top = 0pt,bottom = 0pt,toptitle = 0pt
+      }{
+        colback = #2,colbacktitle = #2,
+        opacityback = 0.12,opacitybacktitle = 0.12,
+        IfValueTF = {#3}{title = #3,top = 0pt}{top = 8pt},
+        bottom = 8pt,toptitle = 8pt
+      },
+    left = 8pt,right = 8pt,middle= 8pt,
+    sharpish~corners,
+    bottomtitle = 8pt,
+    beforeafter~skip = 1.5ex,
+    colframe = #2,coltitle = #2,#4
+  }
+\DeclareTotalTCBox{\ebemph}{O{DarkSeaGreen}vO{}}
+  {
+    nobeforeafter,tcbox~raise~base,
+    blank,fuzzy~halo = 2pt~with~#1,#3
+  }{#2}
+\DeclareTotalTCBox{\eblink}{O{Aqua}vO{}}
+  {
+    standard~jigsaw,
+    nobeforeafter,tcbox~raise~base,
+    top = 1.25pt,bottom = 1.25pt,left = 1.25pt,right = 1.25pt,
+    boxrule = 0.75pt,arc = 1pt,
+    colback = #1,opacityback = 0.12,colframe = #1,#3
+  }{#2}
+%</tcolorbox>
 \endinput
\ No newline at end of file
diff --git a/Master/texmf-dist/source/latex/easybook/easybook.ins b/Master/texmf-dist/source/latex/easybook/easybook.ins
index 484d0da0dab..496edcba6c9 100644
--- a/Master/texmf-dist/source/latex/easybook/easybook.ins
+++ b/Master/texmf-dist/source/latex/easybook/easybook.ins
@@ -24,6 +24,7 @@ The latest version of this license is in
   {
     \file{easybook.cls}{\from{\jobname.dtx}{class}}
     \file{easybase.sty}{\from{\jobname.dtx}{package}}
+    \file{eb-tcolorbox.cfg}{\from{\jobname.dtx}{tcolorbox}}
   }
 
 \obeyspaces
@@ -34,6 +35,7 @@ The latest version of this license is in
 \Msg{*                                                           *}
 \Msg{*     easybook.cls                                          *}
 \Msg{*     easybase.sty                                          *}
+\Msg{*     eb-tcolorbox.cfg                                      *}
 \Msg{*                                                           *}
 \Msg{* Happy TeXing!                                             *}
 \Msg{*                                                           *}
diff --git a/Master/texmf-dist/tex/latex/easybook/easybase.sty b/Master/texmf-dist/tex/latex/easybook/easybase.sty
index fcd7942c197..fd648195f59 100644
--- a/Master/texmf-dist/tex/latex/easybook/easybase.sty
+++ b/Master/texmf-dist/tex/latex/easybook/easybase.sty
@@ -13,7 +13,7 @@
 %%   https://creativecommons.org/licenses/by/4.0/legalcode
 \NeedsTeXFormat{LaTeX2e}[2020/10/01]
 \RequirePackage{etoolbox}
-\ProvidesExplPackage{easybase}{2021/07/02}{1.26p}
+\ProvidesExplPackage{easybase}{2021/07/03}{1.26q}
   {Typeset Chinese books or notes}
 
 \cs_generate_variant:Nn \eb_ctex_define:nn { nx }
@@ -51,26 +51,28 @@
     \seq_map_inline:Nn \l__eb_env_hook_name_seq
       { \AtBeginEnvironment{##1}{#2} }
   }
+\cs_new_protected:Npn \eb_match_package_name:n #1
+  {
+    \tl_if_in:nnTF {#1} { [ }
+      {
+        \regex_split:nnNT { \[ } {#1} \l_tmpa_seq
+          { \seq_pop_left:NN \l_tmpa_seq \l_tmpa_tl }
+        \@ifpackageloaded{\l_tmpa_tl}{}
+          {
+            \exp_last_unbraced:Nx \RequirePackage
+              { [\seq_use:Nn \l_tmpa_seq { , } }{\l_tmpa_tl}
+          }
+      }
+      { \@ifpackageloaded{#1}{}{\RequirePackage{#1}} }
+  }
 \NewDocumentCommand{\eb@package@load}{O{}m}
   {
     \seq_set_split:Nnn \l__eb_package_name_seq { + } {#2}
     \int_compare:oNnT
       { \seq_count:N \l__eb_package_name_seq } = { 1 }
       { \PassOptionsToPackage{#1}{#2} }
-    \seq_map_inline:Nn \l__eb_package_name_seq
-      {
-        \regex_match:nnTF { [^\w] } {##1}
-          {
-            \regex_split:nnNT { \[ } {##1} \l_tmpa_seq
-              { \seq_pop_left:NN \l_tmpa_seq \l_tmpa_tl }
-            \@ifpackageloaded{\l_tmpa_tl}{}
-              {
-                \exp_last_unbraced:Nx \RequirePackage
-                  { [\seq_use:Nn \l_tmpa_seq { , } }{\l_tmpa_tl}
-              }
-          }
-          { \@ifpackageloaded{##1}{}{\RequirePackage{##1}} }
-      }
+    \seq_map_function:NN
+    \l__eb_package_name_seq \eb_match_package_name:n
   }
 \cs_new_protected:Npn \eb_at_end_preamble:n
   { \BeforeBeginEnvironment{document} }
@@ -1395,161 +1397,15 @@
     title .tl_set:N   = \eb@tc@exercise@title,
     title .initial:n  = \c__eb_name_exercise_tl,
     numsep .dim_set:N = \eb@toc@exercise@numsep,
-    numsep .initial:n = 0.5\ccwd
+    numsep .initial:n = 0.5\ccwd,
+    label .tl_set:N   = \eb@tc@exercise@label
   }
+\cs_new_protected:Npn \setexercise #1
+  { \keys_set:nn { eb/exercise } {#1} }
 \ctex_at_end_package:nn { tcolorbox }
   {
     \eb_package_later_bool:nn { tcolorbox } { 2020/10/09 }
-    \tcbset
-      {
-        tc-theorem/.style =
-          {
-            enhanced~jigsaw,pad~at~break* = 3pt,
-            opacityback = 0,
-            colframe = ctex@emph,
-            sharpish~corners,
-            left = 6pt,right = 6pt,top = 8pt,bottom = 8pt,middle= 8pt
-          },
-        tc-outline/.style =
-          {
-            enhanced,nofloat,
-            tikznode~boxed~title,
-            interior~style = white,colframe = ctex@emph,
-            colbacktitle = white,coltitle = ctex@emph,
-            fonttitle = \large\sffamily,fontupper = \itshape,
-            boxed~title~style = {size = normal,opacityframe = 0,boxrule = 0pt},
-            attach~boxed~title~to~top~center = {yshift = -\tcboxedtitleheight/2},
-            after~skip = 3ex,
-            sharpish~corners,
-            left = 2pc,right = 2pc,top = 1.5pc,bottom = 1pc
-          },
-        tc-exercise/.style =
-          {
-            blank,on~line,center,
-            sharpish~corners,
-            fontupper = \Large\sffamily,
-            before~skip = 3.75ex,after~skip = 2.5ex
-          },
-        breakable,
-        boxsep    = 0pt,
-        fonttitle = \sffamily,
-        boxrule   = \l__eb_rule_width_dim
-      }
-    \newtcbox[auto~counter]{\eb@tc@exercise@box}[1]{tc-exercise,#1}
-    \tl_new:N \eb@tc@list@prologue
-    \cs_new:Npn \exerprologue #1 { \tl_gset:Nn \eb@tc@list@prologue {#1} }
-    \cs_new:Npn \eb_tcb_toc_counter_numsep:n #1
-      {
-        \thetcbcounter
-        \hspace{\use:c { eb@toc@#1@numsep }}
-      }
-    \NewDocumentEnvironment{outline}{O{}D(){\abstractname}o+b}
-      {
-        \begin{tcolorbox}[tc-outline,title = #2,IfValueT = {#3}{#3}]
-          \begin{eb@outline@list}[#1]
-            #4
-          \end{eb@outline@list}
-        \end{tcolorbox}
-      }{}
-    \NewDocumentEnvironment{exercise}{st+od()O{}+b}
-      {
-        \IfValueT{#3}{ \keys_set:nn { eb/exercise } {#3} }
-        \IfBooleanTF{#2}
-          {
-            \eb@tc@exercise@box
-              {
-                fuzzy~halo  = 5pt~with~\eb@tc@background@color,
-                IfValueT    = {#4}{#4},
-                phantom     =
-                  \IfBooleanF{#1}
-                    {
-                      \markright
-                        {
-                          \eb_tcb_toc_counter_numsep:n { exercise }
-                          \eb@tc@exercise@title
-                        }
-                      \addcontentsline{toc}{section}
-                        {
-                          \eb_tcb_toc_counter_numsep:n { section }
-                          \eb@tc@exercise@title
-                        }
-                    }
-              }{
-                \IfBooleanF{#1}
-                  {
-                    \eb_tcb_toc_counter_numsep:n { exercise }
-                    \eb_current_label:n { tcbcounter }
-                  }
-                \eb@tc@exercise@title
-              }
-          }{
-            \group_begin:
-            \ctex_set:nn { section } { format += \centering }
-            \IfValueT{#4}{\ctex_set:nn { section } {#4}}
-            \IfBooleanTF{#1}
-              {\section*{\eb@tc@exercise@title}}
-              {\section{\eb@tc@exercise@title}}
-            \group_end:
-          }
-        \tl_if_empty:NF \eb@tc@list@prologue { \eb@tc@list@prologue }
-        \begin{enumerate}[\eb@tc@list@number,labelsep = 0.5\ccwd,#5]
-          #6
-        \end{enumerate}
-        \tl_gclear:N \eb@tc@list@prologue
-      }{}
-    \DeclareTColorBox{easybox}{sO{Khaki}d()O{}}
-      {
-        enhanced~jigsaw,pad~at~break* = 3pt,
-        IfBooleanTF = {#1}
-          {toptitle = 8pt,top = 8pt}
-          {frame~hidden,boxrule = 0pt,toptitle = 8pt,top = 0pt},
-        IfValueT = {#3}{title = #3},
-        colback = #2,colbacktitle = #2,
-        opacityback = 0.12,opacitybacktitle = 0.12,
-        coltitle = black,colframe = black,
-        sharpish~corners,
-        left = 6pt,right = 6pt,bottom = 8pt,middle= 8pt,
-        bottomtitle = 8pt,
-        beforeafter~skip = 2ex,
-        halign~upper = left,halign~lower = left,
-        center~title,#4
-      }
-    \DeclareTColorBox{ebparbox}{sO{DarkSlateBlue}d()O{}}
-      {
-        frame~hidden,
-        enhanced~jigsaw,pad~at~break* = 3pt,
-        boxrule = 0pt,
-        borderline~west = {3pt}{0pt}{#2},
-        IfBooleanTF = {#1}
-          {
-            colback   = white,
-            IfValueT  = {#3}{title = #3},
-            top = 0pt,bottom = 0pt,toptitle = 0pt
-          }{
-            colback = #2,colbacktitle = #2,
-            opacityback = 0.12,opacitybacktitle = 0.12,
-            IfValueTF = {#3}{title = #3,top = 0pt}{top = 8pt},
-            bottom = 8pt,toptitle = 8pt
-          },
-        left = 8pt,right = 8pt,middle= 8pt,
-        sharpish~corners,
-        bottomtitle = 8pt,
-        beforeafter~skip = 1.5ex,
-        colframe = #2,coltitle = #2,#4
-      }
-    \DeclareTotalTCBox{\ebemph}{O{DarkSeaGreen}vO{}}
-      {
-        nobeforeafter,tcbox~raise~base,
-        blank,fuzzy~halo = 2pt~with~#1,#3
-      }{#2}
-    \DeclareTotalTCBox{\eblink}{O{Aqua}vO{}}
-      {
-        standard~jigsaw,
-        nobeforeafter,tcbox~raise~base,
-        top = 1.25pt,bottom = 1.25pt,left = 1.25pt,right = 1.25pt,
-        boxrule = 0.75pt,arc = 1pt,
-        colback = #1,opacityback = 0.12,colframe = #1,#3
-      }{#2}
+    \file_if_exist_input:n { eb-tcolorbox.cfg }
   }
 
 \bool_set_true:N \l__eb_backend_bibtex_bool
@@ -1735,6 +1591,10 @@
   { \definecolorset{HTML}{ctex@}{}{link,#1;url,#1;cite,#1} }
 \cs_new_protected:Npn \eb_define_themecolor:n #1
   { \definecolorset{HTML}{ctex@}{}{frame,#1;emph,#1;verb,#1} }
+\cs_new_protected:Npn \DeclareLinkColor #1
+  { \eb_ctex_define:nx { refset } { \eb_linkcolor_set:n {#1} } }
+\cs_new_protected:Npn \DeclareThemeColor #1
+  { \eb_ctex_define:nx { style } { \eb_themecolor_set:n {#1} } }
 \cs_new:Npn \eb_linkcolor_set:n #1
   {
     linkcolor/\clist_item:nn {#1} { 1 } .code:n =
diff --git a/Master/texmf-dist/tex/latex/easybook/easybook.cls b/Master/texmf-dist/tex/latex/easybook/easybook.cls
index 88515d710dc..2e424c5d171 100644
--- a/Master/texmf-dist/tex/latex/easybook/easybook.cls
+++ b/Master/texmf-dist/tex/latex/easybook/easybook.cls
@@ -13,7 +13,7 @@
 %%   https://creativecommons.org/licenses/by/4.0/legalcode
 \NeedsTeXFormat{LaTeX2e}[2020/10/01]
 \RequirePackage{l3keys2e}
-\ProvidesExplClass{easybook}{2021/07/02}{1.26p}
+\ProvidesExplClass{easybook}{2021/07/03}{1.26q}
   {Typeset Chinese books or notes}
 
 \bool_set_false:N \l__eb_compile_draft_bool
diff --git a/Master/texmf-dist/tex/latex/easybook/eb-tcolorbox.cfg b/Master/texmf-dist/tex/latex/easybook/eb-tcolorbox.cfg
new file mode 100644
index 00000000000..131762fe4b1
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/easybook/eb-tcolorbox.cfg
@@ -0,0 +1,194 @@
+%%
+%% This is file `eb-tcolorbox.cfg',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% easybook.dtx  (with options: `tcolorbox')
+%% Copyright (C) 2021 by Qu Yi <quee123@foxmail.com>
+%% 
+%% This work may be distributed and/or modified under the
+%% conditions of the CC-BY 4.0 License.
+%% The latest version of this license is in
+%%   https://creativecommons.org/licenses/by/4.0/legalcode
+\ProvidesExplFile{eb-tcolorbox.cfg}{2021/07/03}{1.26q}
+  {Customization of tcolorbox for easybook}
+
+\cs_new_protected:Npn \eb_tcb_theorem_set:n #1
+  { \tcbset{tc-theorem/.style = {#1}} }
+\cs_new_protected:Npn \eb_tcb_outline_set:n #1
+  { \tcbset{tc-outline/.style = {#1}} }
+\cs_new_protected:Npn \eb_tcb_exercise_set:n #1
+  { \tcbset{tc-exercise/.style = {#1}} }
+\eb_tcb_theorem_set:n
+  {
+    enhanced~jigsaw,pad~at~break* = 3pt,
+    opacityback = 0,
+    colframe = ctex@emph,
+    sharpish~corners,
+    left = 6pt,right = 6pt,top = 8pt,bottom = 8pt,middle= 8pt
+  }
+\eb_tcb_outline_set:n
+  {
+    enhanced,nofloat,
+    tikznode~boxed~title,
+    interior~style = white,colframe = ctex@emph,
+    colbacktitle = white,coltitle = ctex@emph,
+    fonttitle = \large\sffamily,fontupper = \itshape,
+    boxed~title~style = {size = normal,opacityframe = 0,boxrule = 0pt},
+    attach~boxed~title~to~top~center = {yshift = -\tcboxedtitleheight/2},
+    after~skip = 3ex,arc = 3pt,
+    left = 2pc,right = 2pc,top = 1.5pc,bottom = 1pc
+  }
+\eb_tcb_exercise_set:n
+  {
+    blank,on~line,center,
+    sharpish~corners,
+    fontupper = \Large\sffamily,
+    before~skip = 3.75ex,after~skip = 3ex
+  }
+\tcbset
+  {
+    breakable,
+    boxsep    = 0pt,
+    fonttitle = \sffamily,
+    boxrule   = \l__eb_rule_width_dim
+  }
+
+\newtcbox[auto~counter]{\eb@tc@exercise@box}[1]{tc-exercise,#1}
+\tl_new:N \p@eb@exercise
+\tl_new:N \eb@tc@list@prologue
+\tl_set:Nn \eb@tc@exercise@ifnametrue
+  {
+    \markright
+      {
+        \eb_tcb_toc_counter_numsep:n { exercise }
+        \eb@tc@exercise@title
+      }
+    \addcontentsline{toc}{section}
+      {
+        \eb_tcb_toc_counter_numsep:n { section }
+        \eb@tc@exercise@title
+      }
+  }
+\cs_new:Npn \exerprologue #1 { \tl_gset:Nn \eb@tc@list@prologue {#1} }
+\cs_new:Npn \tcphanifname #1#2
+  {
+    \tl_gset:Nn \eb@tc@exercise@ifnametrue {#1}
+    \tl_gset:Nn \eb@tc@exercise@ifnamefalse {#2}
+  }
+\cs_set:Npn \eb_exercise_label_noempty_use:
+  {
+    \eb_current_label:n { eb@exercise }
+    \tl_if_empty:NF \eb@tc@exercise@label
+      { \exp_args:NV \label \eb@tc@exercise@label }
+  }
+\cs_new:Npn \eb_tcb_toc_counter_numsep:n #1
+  {
+    \thetcbcounter
+    \hspace{\use:c { eb@toc@#1@numsep }}
+  }
+
+\NewDocumentEnvironment{outline}{O{}D(){\abstractname}o+b}
+  {
+    \begin{tcolorbox}[tc-outline,title = #2,IfValueT = {#3}{#3}]
+      \begin{eb@outline@list}[#1]
+        #4
+      \end{eb@outline@list}
+    \end{tcolorbox}
+  }{}
+\NewDocumentEnvironment{exercise}{st+od()O{}+b}
+  {
+    \IfValueT{#3}{ \keys_set:nn { eb/exercise } {#3} }
+    \IfBooleanTF{#2}
+      {
+        \eb@tc@exercise@box
+          {
+            fuzzy~halo  = 5pt~with~\eb@tc@background@color,
+            IfValueT    = {#4}{#4},
+            phantom     =
+              \IfBooleanTF{#1}
+                {\eb@tc@exercise@ifnamefalse}
+                {\eb@tc@exercise@ifnametrue}
+          }{
+            \IfBooleanF{#1}
+              {
+                \eb_tcb_toc_counter_numsep:n { exercise }
+                \tl_set_eq:NN \theeb@exercise \thetcbcounter
+                \eb_exercise_label_noempty_use:
+              }
+            \eb@tc@exercise@title
+          }
+      }{
+        \group_begin:
+        \ctex_set:nn { section } { format += \centering }
+        \IfValueT{#4}{\ctex_set:nn { section } {#4}}
+        \IfBooleanTF{#1}
+          {\section*{\eb@tc@exercise@title}}
+          {\section{\eb@tc@exercise@title}}
+        \tl_set_eq:NN \theeb@exercise \thesection
+        \eb_exercise_label_noempty_use:
+        \group_end:
+      }
+    \tl_if_empty:NF \eb@tc@list@prologue { \eb@tc@list@prologue }
+    \begin{enumerate}[\eb@tc@list@number,labelsep = 0.5\ccwd,#5]
+      #6
+    \end{enumerate}
+    \tl_gclear:N \eb@tc@list@prologue
+  }{}
+\DeclareTColorBox{easybox}{sO{Khaki}d()O{}}
+  {
+    enhanced~jigsaw,pad~at~break* = 3pt,
+    IfBooleanTF = {#1}
+      {toptitle = 8pt,top = 8pt}
+      {frame~hidden,boxrule = 0pt,toptitle = 8pt,top = 0pt},
+    IfValueT = {#3}{title = #3},
+    colback = #2,colbacktitle = #2,
+    opacityback = 0.12,opacitybacktitle = 0.12,
+    coltitle = black,colframe = black,
+    sharpish~corners,
+    left = 6pt,right = 6pt,bottom = 8pt,middle= 8pt,
+    bottomtitle = 8pt,
+    beforeafter~skip = 2ex,
+    halign~upper = left,halign~lower = left,
+    center~title,#4
+  }
+\DeclareTColorBox{ebparbox}{sO{DarkSlateBlue}d()O{}}
+  {
+    frame~hidden,
+    enhanced~jigsaw,pad~at~break* = 3pt,
+    boxrule = 0pt,
+    borderline~west = {3pt}{0pt}{#2},
+    IfBooleanTF = {#1}
+      {
+        colback   = white,
+        IfValueT  = {#3}{title = #3},
+        top = 0pt,bottom = 0pt,toptitle = 0pt
+      }{
+        colback = #2,colbacktitle = #2,
+        opacityback = 0.12,opacitybacktitle = 0.12,
+        IfValueTF = {#3}{title = #3,top = 0pt}{top = 8pt},
+        bottom = 8pt,toptitle = 8pt
+      },
+    left = 8pt,right = 8pt,middle= 8pt,
+    sharpish~corners,
+    bottomtitle = 8pt,
+    beforeafter~skip = 1.5ex,
+    colframe = #2,coltitle = #2,#4
+  }
+\DeclareTotalTCBox{\ebemph}{O{DarkSeaGreen}vO{}}
+  {
+    nobeforeafter,tcbox~raise~base,
+    blank,fuzzy~halo = 2pt~with~#1,#3
+  }{#2}
+\DeclareTotalTCBox{\eblink}{O{Aqua}vO{}}
+  {
+    standard~jigsaw,
+    nobeforeafter,tcbox~raise~base,
+    top = 1.25pt,bottom = 1.25pt,left = 1.25pt,right = 1.25pt,
+    boxrule = 0.75pt,arc = 1pt,
+    colback = #1,opacityback = 0.12,colframe = #1,#3
+  }{#2}
+\endinput
+%%
+%% End of file `eb-tcolorbox.cfg'.