/* Stylesheet for Org-mode HTML export, adapted from Texinfo manual CSS.
   Public domain. */

/**  PAGE LAYOUT  **/

html, body {
   font-family: serif;
   font-size: 16px;
   text-align: left;
   text-decoration: none;
   color: #000;
}
html { background-color: #e7e7e7; }

body {
   max-width: 50em;
   margin: 0 auto 2em;
   padding: .5em 1em 1em 1em;
   background-color: white;
   border: .1em solid #c0c0c0;
}


/** BASIC ELEMENTS **/

p, pre, li, dt, dd, table, code, address { line-height: 1.5; }

p {
   text-indent: 2em;
}

p, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, blockquote {
   padding: 0;
}
h1 { font-size: 2em; margin: 1em 0 }
h2 { font-size: 1.50em; margin: 1.3em 0 0.87em 0; }
h3 { font-size: 1.30em; margin: 1.6em 0 0.87em 0; }
h4 { font-size: 1.13em; margin: 1.8em 0 0.88em 0; }
h5, h6 { font-size: 1em; margin: 1em 0; }

h1, h2, h3, h4, h5, h6, strong, th { font-weight: bold; }
h1, h2, h3, h4 { color: #333; }
h5, h6, dt { color: #222; }

p, pre { margin: 1em 0; }
pre { overflow: auto; padding: .5em 2.5%; }
address { margin-bottom: 1em; }

hr {
   margin: 1.5em 0;
   background: #d5bb7d; border-color: #d5bb7d;
}

blockquote { margin-left: 3%; }

ul, ol { margin-left: 1.5%; }
ul li { margin: .5em 0 .5em 1em; }
ol li { margin: 1em 0 1em 1em; }
ol ul li { margin: .5em 0 .5em 1em; }
ul li p, ul ul li { margin-top: .3em; margin-bottom: .3em; }
ul ul, ol ul { margin-top: 0; margin-bottom: 0; }

ol { list-style: decimal outside; }
ul { list-style: square outside; }
ul ul, ol ul { list-style: circle; }
li { list-style: inherit; }

dl { margin: 1em 0; }
dt { margin: .5em 0; }
dd { margin: .5em 0 1em 3%; }
dd p { margin: .5em 0; }

table, td, th { width: auto; }
table {
   margin: 1.2em 0 1.5em;
   border-collapse: separate;
   border: 0; border-spacing: 0;
   vertical-align: middle;
}
td, th {
   line-height: 1.3em;
   text-align: left;
   background: white;
}
td { padding: .2em .6em; }
th { padding: .3em .6em; }
caption { padding: 0; margin: 0 0 .5em 0; text-align: center; }

img {
   max-width: 100%;
   padding: 0; border: 0;
   line-height: 2.5em; color: #666;
}

a[href] { color: #005090; }
a[href]:visited { color: #100070; }
a[href]:active, a[href]:hover {
   color: #100070;
   text-decoration: none;
}
h1 a[href]:visited, h2 a[href]:visited, h3 a[href]:visited,
 h4 a[href]:visited { color: #005090; }
h1 a[href]:hover, h2 a[href]:hover, h3 a[href]:hover,
 h4 a[href]:hover { color: #100070; }

abbr, acronym {
   font-variant: normal;
   border: 0 !important;
   text-decoration: none !important;
}

del { text-decoration: line-through; }
em, var { font-style: italic; }
small { font-size: .9em; }
sup { vertical-align: super; }
sub { vertical-align: sub; }

address, caption, dfn {
   font-style: inherit;
   font-weight: inherit;
}
strong, td, th { font-style: inherit; }
em, var, cite, code { font-weight: inherit; }

:not(pre) > code {
   background: #EEE;
   border: 2px solid #DDD;
   border-radius: 4px;
   font-size: 14px;
}

/** UNUSED (from reset.css) **/

form, fieldset, legend, input, button, textarea {
   padding: 0; margin: 0;
}
fieldset { border: 0; }
legend { color: #000; }
input, button, textarea, select, optgroup, option {
   font-family: inherit;
   font-size: inherit;
   font-style: inherit;
   font-weight: inherit;
}
input, button, textarea, select { *font-size: 100%; }

ins { text-decoration: none; }
q:before, q:after { content: ''; }


/** SIMPLE CLASSES **/

.center, .c { text-align: center; }
.nocenter { text-align: left; }

.underline { text-decoration: underline; }
.nounderline { text-decoration: none; }

.no-bullet { list-style: none; }
.inline-list li { display: inline; }


/** FOR WIDE SCREENS **/

@media (min-width: 45em) {
   body { padding: .5em 2em 1em 2em; }
}


/* =====================
   ORG-MODE ADAPTATIONS
   ===================== */


/**  TABLE OF CONTENTS  **/

#table-of-contents ul {
   font-weight: bold;
   list-style: none;
}
#table-of-contents ul ul {
   font-weight: normal;
}
#table-of-contents {
    border-top: 3px solid #d5bb7d;  /* 与正文分隔，与 hr 颜色一致 */
    border-bottom: 3px solid #d5bb7d;  /* 与正文分隔，与 hr 颜色一致 */
}

/**  SOURCE CODE & EXAMPLE BLOCKS  **/

pre.example, pre.src, .org-src-container pre {
   background: #f9f6ed;
   border-radius: .3em;
   border: 2px solid #f0e8e5;
   padding: 1em 2.5%;
   overflow: auto;
}


/* =====================
   SYNTAX HIGHLIGHTING
   ===================== */

/* Comments — muted, italic */
.org-comment {
   color: #708090;
   font-style: italic;
}
.org-comment-delimiter {
   color: #8a9aa8;
   font-style: italic;
}

/* Keywords — strong blue (if, else, for, function, return, etc.) */
.org-keyword {
   color: #0066cc;
   font-weight: bold;
}

/* Types — teal (int, void, struct, etc.) */
.org-type {
   color: #008080;
}

/* Strings — warm green */
.org-string {
   color: #2d7a3a;
}

/* Function names — dark violet */
.org-function-name {
   color: #5a2d8a;
   font-weight: bold;
}

/* Constants — deep purple */
.org-constant {
   color: #7b2d8b;
}

/* Variables — warm brown */
.org-variable-name {
   color: #8b4513;
}

/* Preprocessor directives — dark red (#include, #define, etc.) */
.org-preprocessor {
   color: #b22222;
   font-weight: bold;
}


/**  TABLES WITH CLASS "multitable"  **/

.multitable {
   margin: 1.2em auto 1.5em;
   border: 2px solid #95b0d8;
}
.multitable td, .multitable th {
   width: auto;
}
.multitable th {
   border-bottom: 2px solid #95b0d8;
}


/**  FIGURE CAPTIONS (also uses .caption if present)  **/

.caption, .float-caption {
   display: table;
   margin: 1em auto;
}
.caption p, .float-caption p {
   margin: -.5em 0 0;
}

/* For Org's #+CAPTION: under images/tables */
.figure p:last-child {
   text-align: center;
   font-style: italic;
}
/**  POSTAMBLE (页脚信息)  **/

#postamble.status {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;   /* 右对齐 */
    align-items: baseline;
    gap: 1.5em;                   /* 子元素间距 */
    margin-top: 3em;              /* 与正文拉开距离 */
    padding-top: 0.8em;
    border-top: 3px solid #d5bb7d;  /* 与正文分隔，与 hr 颜色一致 */
    font-size: 0.85em;            /* 较小字体 */
    color: #444;
}

#postamble.status p {
    margin: 0;
}

/**  PREV / UP / POST NAVIGATION (inside #postamble)  **/

#postamble-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;   /* 右对齐 */
    align-items: baseline;
    gap: 1.5em;                   /* 子元素间距 */
    padding-top: 0.8em;
    font-size: 0.85em;            /* 较小字体 */
    color: #444;
}

#postamble-links p {
    margin: 0;
}
#postamble-links {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 1.5em;
}

#postamble-links p {
    margin: 0;
}

/**  FOOTNOTES: 序号与正文同行  **/

#text-footnotes .footdef {
  margin-bottom: 0.5em;   /* 脚注之间的间距 */
}

/* 让脚注文字容器和内部段落都变为行内，紧跟上标序号 */
#text-footnotes .footdef .footpara,
#text-footnotes .footdef .footpara p {
  display: inline;
  margin: 0;               /* 移除段落的默认外边距 */
}

/* 可选：微调上标序号的样式 */
#text-footnotes .footdef sup {
  vertical-align: super;
  font-size: smaller;
  margin-right: 0.2em;     /* 序号与文字间留一点空隙 */
}

/* */

#content p {
   text-align: justify;
}