﻿@font-face {
  font-family: octicons-link;
  src: url(data:font/woff;charset=utf-8;base64,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) format('woff');
}

/* 大纲面板样式 */
.outline-panel {
  position: fixed;
  top: 50px;
  right: 0;
  width: 250px;
  height: calc(100vh - 50px);
  background-color: #f6f8fa;
  border-left: 1px solid #e1e4e8;
  padding: 20px 0;
  overflow-y: auto;
  z-index: 999;
  display: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  box-shadow: -2px 0 8px rgba(0,0,0,0.1);
}

.outline-panel.visible {
  display: block;
}

/* 使用更具体的选择器避免被 markdown-body h3 覆盖 */
.outline-panel > h3 {
  margin: 0 0 15px 0 !important;
  padding: 0 20px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #24292e !important;
  border-bottom: 1px solid #e1e4e8 !important;
  padding-bottom: 10px !important;
}

.outline-tree {
  list-style: none;
  padding: 0;
  margin: 0;
}

.outline-tree li {
  margin: 0;
}

.outline-tree a {
  display: block;
  padding: 6px 20px;
  color: #24292e;
  text-decoration: none;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}

.outline-tree a:hover {
  background-color: #eaecef;
  border-left-color: #0366d6;
}

.outline-tree a.active {
  background-color: #e1e4e8;
  border-left-color: #0366d6;
  font-weight: 600;
}

.outline-tree .h1 { padding-left: 20px; font-size: 14px; font-weight: 600; }
.outline-tree .h2 { padding-left: 35px; font-size: 13px; }
.outline-tree .h3 { padding-left: 50px; font-size: 13px; }
.outline-tree .h4 { padding-left: 65px; font-size: 12px; color: #586069; }
.outline-tree .h5 { padding-left: 80px; font-size: 12px; color: #586069; }
.outline-tree .h6 { padding-left: 95px; font-size: 12px; color: #586069; }

/* 当大纲面板显示时，调整正文边距 */
.markdown-body.with-outline {
  margin-right: 270px;
}

/* 布局模式样式 */
/* 默认居中窄栏模式 */
.markdown-body.layout-centered {
  max-width: 800px;
  margin: 0 auto;
}

/* 全文宽屏模式 */
.markdown-body.layout-full {
  max-width: 95%;
  margin: 0 2.5%;
}

/* 工具条容器 */
.toolbar {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1001;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* 工具条按钮通用样式 */
.toolbar button {
  background: #f6f8fa;
  color: #24292e;
  border: 1px solid #e1e4e8;
  border-radius: 4px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: all 0.2s;
  white-space: nowrap;
}

.toolbar button:hover {
  background: #eaecef;
}

/* 布局切换按钮 */
.layout-toggle {
  position: static;
  right: auto;
  z-index: auto;
}

.layout-toggle:hover {
  background: #eaecef;
}

/* 深色主题下的布局按钮 */
[data-theme="dark"] .layout-toggle {
  background: var(--btn-bg);
  color: var(--btn-text);
  border-color: var(--btn-border);
}

[data-theme="dark"] .layout-toggle:hover {
  background: var(--btn-hover-bg);
}

/* 大纲面板在不同布局下的位置 */
.layout-full .outline-panel {
  right: 0;
}

.layout-centered .outline-panel {
  right: 0;
}

/* 大纲切换按钮 */
.outline-toggle {
  position: static;
  right: auto;
  z-index: auto;
  background: #f6f8fa;
  color: #24292e;
  border: 1px solid #e1e4e8;
  border-radius: 4px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.outline-toggle:hover {
  background: #eaecef;
}

/* 深色主题下的大纲切换按钮 */
[data-theme="dark"] .outline-toggle {
  background: var(--btn-bg) !important;
  color: var(--btn-text) !important;
  border: 1px solid var(--btn-border) !important;
  box-shadow: none !important;
}

[data-theme="dark"] .outline-toggle:hover {
  background: var(--btn-hover-bg) !important;
}

/* PDF 导出按钮 */
.export-pdf {
  position: static;
  right: auto;
  z-index: auto;
}

.export-pdf:hover {
  background: #eaecef;
}

/* 深色主题下的 PDF 导出按钮 */
[data-theme="dark"] .export-pdf {
  background: var(--btn-bg);
  color: var(--btn-text);
  border-color: var(--btn-border);
}

[data-theme="dark"] .export-pdf:hover {
  background: var(--btn-hover-bg);
}

/* Mermaid 流程图导出按钮 */
.export-mermaid {
  position: static;
  right: auto;
  z-index: auto;
}

.export-mermaid:hover {
  background: #eaecef;
}

/* 深色主题下的 Mermaid 导出按钮 */
[data-theme="dark"] .export-mermaid {
  background: var(--btn-bg);
  color: var(--btn-text);
  border-color: var(--btn-border);
}

[data-theme="dark"] .export-mermaid:hover {
  background: var(--btn-hover-bg);
}

/* Mermaid 流程图导出按钮 */
.mermaid-export-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  font-size: 12px;
  background-color: rgba(0, 123, 255, 0.8);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s;
  z-index: 10;
}

.mermaid-export-btn:hover {
  background-color: rgba(0, 123, 255, 1);
}

.mermaid {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
}

.mermaid svg {
  max-width: 100%;
  height: auto;
}

.mermaid:hover .mermaid-export-btn {
  opacity: 1;
}

/* 图片放大查看功能 */
.image-viewer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  display: none;
  justify-content: center;
  align-items: center;
  cursor: zoom-out;
}

.image-viewer-overlay.visible {
  display: flex;
}

.image-viewer-overlay img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.image-viewer-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  z-index: 10001;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.image-viewer-close:hover {
  opacity: 1;
}

.image-viewer-caption {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 14px;
  text-align: center;
  max-width: 80%;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

/* 可点击的图片样式 */
.markdown-body img {
  cursor: zoom-in;
  transition: transform 0.2s;
}

.markdown-body img:hover {
  transform: scale(1.02);
}

/* 深色主题下的图片查看器 */
[data-theme="dark"] .image-viewer-close {
  color: #c9d1d9;
}

/* 阅读进度条 */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #0366d6, #00d2ff);
  z-index: 10002;
  width: 0%;
  transition: width 0.1s ease-out;
  box-shadow: 0 1px 3px rgba(3, 102, 214, 0.3);
}

/* 深色主题下的进度条 */
[data-theme="dark"] .reading-progress-bar {
  background: linear-gradient(90deg, #58a6ff, #00d2ff);
  box-shadow: 0 1px 3px rgba(88, 166, 255, 0.3);
}

/* 快捷键帮助面板 */
.shortcut-help-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 10003;
  display: none;
  justify-content: center;
  align-items: center;
}

.shortcut-help-overlay.visible {
  display: flex;
}

.shortcut-help-panel {
  background: white;
  border-radius: 8px;
  padding: 30px;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.shortcut-help-panel h2 {
  margin: 0 0 20px 0;
  font-size: 24px;
  color: #24292e;
  border-bottom: 2px solid #eaecef;
  padding-bottom: 10px;
}

.shortcut-help-section {
  margin-bottom: 20px;
}

.shortcut-help-section h3 {
  font-size: 16px;
  color: #0366d6;
  margin: 0 0 10px 0;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.shortcut-item {
  display: flex;
  align-items: center;
  padding: 6px 10px;
  background: #f6f8fa;
  border-radius: 4px;
  font-size: 13px;
}

.shortcut-key {
  display: inline-block;
  padding: 2px 8px;
  background: #eaecef;
  border: 1px solid #d1d5da;
  border-radius: 3px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  color: #24292e;
  margin-right: 8px;
  min-width: 30px;
  text-align: center;
}

.shortcut-desc {
  color: #586069;
  flex: 1;
}

.shortcut-help-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  color: #6a737d;
  cursor: pointer;
  transition: color 0.2s;
}

.shortcut-help-close:hover {
  color: #24292e;
}

.shortcut-help-tip {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid #eaecef;
  font-size: 12px;
  color: #6a737d;
  text-align: center;
}

/* 深色主题下的快捷键帮助 */
[data-theme="dark"] .shortcut-help-panel {
  background: #161b22;
}

[data-theme="dark"] .shortcut-help-panel h2 {
  color: #c9d1d9;
  border-bottom-color: #30363d;
}

[data-theme="dark"] .shortcut-help-section h3 {
  color: #58a6ff;
}

[data-theme="dark"] .shortcut-item {
  background: #21262d;
}

[data-theme="dark"] .shortcut-key {
  background: #30363d;
  border-color: #8b949e;
  color: #c9d1d9;
}

[data-theme="dark"] .shortcut-desc {
  color: #8b949e;
}

[data-theme="dark"] .shortcut-help-close {
  color: #8b949e;
}

[data-theme="dark"] .shortcut-help-close:hover {
  color: #c9d1d9;
}

[data-theme="dark"] .shortcut-help-tip {
  color: #8b949e;
  border-top-color: #30363d;
}

/* 主题切换按钮 */
.theme-toggle {
  position: static;
  right: auto;
  z-index: auto;
  background: #f6f8fa;
  color: #24292e;
  border: 1px solid #e1e4e8;
  border-radius: 4px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.theme-toggle:hover {
  background: #eaecef;
}

/* 深色主题变量 */
[data-theme="dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --border-color: #30363d;
  --link-color: #58a6ff;
  --code-bg: #1f2428;
  --blockquote-border: #3b434a;
  --blockquote-text: #8b949e;
  --table-border: #30363d;
  --table-bg-alt: #161b22;
  --hr-color: #30363d;
  --outline-panel-bg: #161b22;
  --outline-panel-border: #30363d;
  --outline-text: #c9d1d9;
  --outline-hover-bg: #21262d;
  --outline-active-bg: #21262d;
  --outline-active-border: #58a6ff;
  --btn-bg: #21262d;
  --btn-text: #c9d1d9;
  --btn-border: #30363d;
  --btn-hover-bg: #30363d;
}

/* 深色主题样式 */
[data-theme="dark"] body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

[data-theme="dark"] .markdown-body {
  color: var(--text-primary);
}

[data-theme="dark"] .markdown-body h1,
[data-theme="dark"] .markdown-body h2,
[data-theme="dark"] .markdown-body h3,
[data-theme="dark"] .markdown-body h4,
[data-theme="dark"] .markdown-body h5,
[data-theme="dark"] .markdown-body h6 {
  color: var(--text-primary);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .markdown-body a {
  color: var(--link-color);
}

[data-theme="dark"] .markdown-body code {
  background-color: var(--code-bg);
}

[data-theme="dark"] .markdown-body pre {
  background-color: var(--code-bg);
}

[data-theme="dark"] .markdown-body blockquote {
  border-left-color: var(--blockquote-border);
  color: var(--blockquote-text);
}

[data-theme="dark"] .markdown-body hr {
  background-color: var(--hr-color);
}

[data-theme="dark"] .markdown-body table th,
[data-theme="dark"] .markdown-body table td {
  border-color: var(--table-border);
  background-color: var(--bg-primary);
}

[data-theme="dark"] .markdown-body table tr {
  background-color: var(--bg-primary);
}

[data-theme="dark"] .markdown-body table tr:nth-child(2n) {
  background-color: var(--table-bg-alt);
}

[data-theme="dark"] .markdown-body table th {
  background-color: var(--bg-tertiary);
}

[data-theme="dark"] .outline-panel {
  background-color: var(--outline-panel-bg);
  border-left-color: var(--outline-panel-border);
}

[data-theme="dark"] .outline-panel h3 {
  color: var(--outline-text);
  border-bottom-color: var(--outline-panel-border);
}

[data-theme="dark"] .outline-tree a {
  color: var(--outline-text);
}

[data-theme="dark"] .outline-tree a:hover {
  background-color: var(--outline-hover-bg);
  border-left-color: var(--outline-active-border);
}

[data-theme="dark"] .outline-tree a.active {
  background-color: var(--outline-active-bg);
  border-left-color: var(--outline-active-border);
}

[data-theme="dark"] .theme-toggle {
  background: var(--btn-bg);
  color: var(--btn-text);
  border-color: var(--btn-border);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--btn-hover-bg);
}

[data-theme="dark"] .outline-toggle {
  background: #238636;
}

[data-theme="dark"] .outline-toggle:hover {
  background: #2ea043;
}

/* 搜索高亮样式（WebView2 原生搜索使用） */
.search-highlight {
  background-color: #ffeb3b;
  color: #000;
  padding: 1px 2px;
  border-radius: 2px;
  font-weight: 600;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
}

/* 深色主题下的搜索高亮 */
[data-theme="dark"] .search-highlight {
  background-color: #ff9800;
  color: #000;
}

.markdown-body {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  line-height: 1.6;
  color: #24292e;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  word-wrap: break-word;
  max-width: 80%;
  margin: 0 auto;
}

.markdown-body .pl-c {
  color: #6a737d;
}

.markdown-body .pl-c1,
.markdown-body .pl-s .pl-v {
  color: #005cc5;
}

.markdown-body .pl-e,
.markdown-body .pl-en {
  color: #6f42c1;
}

.markdown-body .pl-smi,
.markdown-body .pl-s .pl-s1 {
  color: #24292e;
}

.markdown-body .pl-ent {
  color: #22863a;
}

.markdown-body .pl-k {
  color: #d73a49;
}

.markdown-body .pl-s,
.markdown-body .pl-pds,
.markdown-body .pl-s .pl-pse .pl-s1,
.markdown-body .pl-sr,
.markdown-body .pl-sr .pl-cce,
.markdown-body .pl-sr .pl-sre,
.markdown-body .pl-sr .pl-sra {
  color: #032f62;
}

.markdown-body .pl-v,
.markdown-body .pl-smw {
  color: #e36209;
}

.markdown-body .pl-bu {
  color: #b31d28;
}

.markdown-body .pl-ii {
  color: #fafbfc;
  background-color: #b31d28;
}

.markdown-body .pl-c2 {
  color: #fafbfc;
  background-color: #d73a49;
}

.markdown-body .pl-c2::before {
  content: "^M";
}

.markdown-body .pl-sr .pl-cce {
  font-weight: bold;
  color: #22863a;
}

.markdown-body .pl-ml {
  color: #735c0f;
}

.markdown-body .pl-mh,
.markdown-body .pl-mh .pl-en,
.markdown-body .pl-ms {
  font-weight: bold;
  color: #005cc5;
}

.markdown-body .pl-mi {
  font-style: italic;
  color: #24292e;
}

.markdown-body .pl-mb {
  font-weight: bold;
  color: #24292e;
}

.markdown-body .pl-md {
  color: #b31d28;
  background-color: #ffeef0;
}

.markdown-body .pl-mi1 {
  color: #22863a;
  background-color: #f0fff4;
}

.markdown-body .pl-mc {
  color: #e36209;
  background-color: #ffebda;
}

.markdown-body .pl-mi2 {
  color: #f6f8fa;
  background-color: #005cc5;
}

.markdown-body .pl-mdr {
  font-weight: bold;
  color: #6f42c1;
}

.markdown-body .pl-ba {
  color: #586069;
}

.markdown-body .pl-sg {
  color: #959da5;
}

.markdown-body .pl-corl {
  text-decoration: underline;
  color: #032f62;
}

.markdown-body .octicon {
  display: inline-block;
  vertical-align: text-top;
  fill: currentColor;
}

.markdown-body a {
  background-color: transparent;
  -webkit-text-decoration-skip: objects;
}

.markdown-body a:active,
.markdown-body a:hover {
  outline-width: 0;
}

.markdown-body strong {
  font-weight: inherit;
}

.markdown-body strong {
  font-weight: bolder;
}

.markdown-body h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

.markdown-body img {
  border-style: none;
}

.markdown-body svg:not(:root) {
  overflow: hidden;
}

.markdown-body code,
.markdown-body kbd,
.markdown-body pre {
  font-family: monospace, monospace;
  font-size: 1em;
}

.markdown-body hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}

.markdown-body input {
  font: inherit;
  margin: 0;
}

.markdown-body input {
  overflow: visible;
}

.markdown-body [type="checkbox"] {
  box-sizing: border-box;
  padding: 0;
}

.markdown-body * {
  box-sizing: border-box;
}

.markdown-body input {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.markdown-body a {
  color: #0366d6;
  text-decoration: none;
}

.markdown-body a:hover {
  text-decoration: underline;
}

.markdown-body strong {
  font-weight: 600;
}

.markdown-body hr {
  height: 0;
  margin: 15px 0;
  overflow: hidden;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #dfe2e5;
}

.markdown-body hr::before {
  display: table;
  content: "";
}

.markdown-body hr::after {
  display: table;
  clear: both;
  content: "";
}

.markdown-body table {
  border-spacing: 0;
  border-collapse: collapse;
}

.markdown-body td,
.markdown-body th {
  padding: 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin-top: 0;
  margin-bottom: 0;
}

.markdown-body h1 {
  font-size: 32px;
  font-weight: 600;
}

.markdown-body h2 {
  font-size: 24px;
  font-weight: 600;
}

.markdown-body h3 {
  font-size: 20px;
  font-weight: 600;
}

.markdown-body h4 {
  font-size: 16px;
  font-weight: 600;
}

.markdown-body h5 {
  font-size: 14px;
  font-weight: 600;
}

.markdown-body h6 {
  font-size: 12px;
  font-weight: 600;
}

.markdown-body p {
  margin-top: 0;
  margin-bottom: 10px;
}

.markdown-body blockquote {
  margin: 0;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
}

.markdown-body ol ol,
.markdown-body ul ol {
  list-style-type: lower-roman;
}

.markdown-body ul ul ol,
.markdown-body ul ol ol,
.markdown-body ol ul ol,
.markdown-body ol ol ol {
  list-style-type: lower-alpha;
}

.markdown-body dd {
  margin-left: 0;
}

.markdown-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

.markdown-body pre {
  margin-top: 0;
  margin-bottom: 0;
  font: 1em "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

.markdown-body .octicon {
  vertical-align: text-bottom;
}

.markdown-body .pl-0 {
  padding-left: 0 !important;
}

.markdown-body .pl-1 {
  padding-left: 4px !important;
}

.markdown-body .pl-2 {
  padding-left: 8px !important;
}

.markdown-body .pl-3 {
  padding-left: 16px !important;
}

.markdown-body .pl-4 {
  padding-left: 24px !important;
}

.markdown-body .pl-5 {
  padding-left: 32px !important;
}

.markdown-body .pl-6 {
  padding-left: 40px !important;
}

.markdown-body::before {
  display: table;
  content: "";
}

.markdown-body::after {
  display: table;
  clear: both;
  content: "";
}

.markdown-body>*:first-child {
  margin-top: 0 !important;
}

.markdown-body>*:last-child {
  margin-bottom: 0 !important;
}

.markdown-body a:not([href]) {
  color: inherit;
  text-decoration: none;
}

.markdown-body .anchor {
  float: left;
  padding-right: 4px;
  margin-left: -20px;
  line-height: 1;
}

.markdown-body .anchor:focus {
  outline: none;
}

.markdown-body p,
.markdown-body blockquote,
.markdown-body ul,
.markdown-body ol,
.markdown-body dl,
.markdown-body table,
.markdown-body pre {
  margin-top: 0;
  margin-bottom: 16px;
}

.markdown-body hr {
  height: 0.25em;
  padding: 0;
  margin: 24px 0;
  background-color: #e1e4e8;
  border: 0;
}

.markdown-body blockquote {
  padding: 0 1em;
  color: #6a737d;
  border-left: 0.25em solid #dfe2e5;
}

.markdown-body blockquote>:first-child {
  margin-top: 0;
}

.markdown-body blockquote>:last-child {
  margin-bottom: 0;
}

.markdown-body kbd {
  display: inline-block;
  padding: 3px 5px;
  font-size: 11px;
  line-height: 10px;
  color: #444d56;
  vertical-align: middle;
  background-color: #fafbfc;
  border: solid 1px #c6cbd1;
  border-bottom-color: #959da5;
  border-radius: 3px;
  box-shadow: inset 0 -1px 0 #959da5;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin-top: 24px;
  margin-bottom: 16px;
  font-weight: 600;
  line-height: 1.25;
}

.markdown-body h1 .octicon-link,
.markdown-body h2 .octicon-link,
.markdown-body h3 .octicon-link,
.markdown-body h4 .octicon-link,
.markdown-body h5 .octicon-link,
.markdown-body h6 .octicon-link {
  color: #1b1f23;
  vertical-align: middle;
  visibility: hidden;
}

.markdown-body h1:hover .anchor,
.markdown-body h2:hover .anchor,
.markdown-body h3:hover .anchor,
.markdown-body h4:hover .anchor,
.markdown-body h5:hover .anchor,
.markdown-body h6:hover .anchor {
  text-decoration: none;
}

.markdown-body h1:hover .anchor .octicon-link,
.markdown-body h2:hover .anchor .octicon-link,
.markdown-body h3:hover .anchor .octicon-link,
.markdown-body h4:hover .anchor .octicon-link,
.markdown-body h5:hover .anchor .octicon-link,
.markdown-body h6:hover .anchor .octicon-link {
  visibility: visible;
}

.markdown-body h1 {
  padding-bottom: 0.3em;
  font-size: 2em;
  border-bottom: 1px solid #eaecef;
}

.markdown-body h2 {
  padding-bottom: 0.3em;
  font-size: 1.5em;
  border-bottom: 1px solid #eaecef;
}

.markdown-body h3 {
  font-size: 1.25em;
}

.markdown-body h4 {
  font-size: 1em;
}

.markdown-body h5 {
  font-size: 0.875em;
}

.markdown-body h6 {
  font-size: 0.85em;
  color: #6a737d;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 2em;
}

.markdown-body ul ul,
.markdown-body ul ol,
.markdown-body ol ol,
.markdown-body ol ul {
  margin-top: 0;
  margin-bottom: 0;
}

.markdown-body li>p {
  margin-top: 16px;
}

.markdown-body li+li {
  margin-top: 0.25em;
}

.markdown-body dl {
  padding: 0;
}

.markdown-body dl dt {
  padding: 0;
  margin-top: 16px;
  font-size: 1em;
  font-style: italic;
  font-weight: 600;
}

.markdown-body dl dd {
  padding: 0 16px;
  margin-bottom: 16px;
}

.markdown-body table {
  display: table;
  width: 100%;
  overflow: auto;
}

.markdown-body table th {
  font-weight: 600;
}

.markdown-body table th,
.markdown-body table td {
  padding: 6px 13px;
  border: 1px solid #dfe2e5;
}

.markdown-body table tr {
  background-color: #fff;
  border-top: 1px solid #c6cbd1;
}

.markdown-body table tr:nth-child(2n) {
  background-color: #f6f8fa;
}

.markdown-body img {
  max-width: 100%;
  box-sizing: content-box;
  background-color: #fff;
  display: block;
  margin: 20px auto;
  cursor: pointer;
}

.markdown-body code {
  border-radius: 3px;
}

.markdown-body code::before,
.markdown-body code::after {
  letter-spacing: -0.2em;
  content: "\00a0";
}

.markdown-body pre {
  word-wrap: normal;
}

.markdown-body pre>code {
  word-break: normal;
  white-space: pre;
  border: 0;
}

.markdown-body .highlight {
  margin-bottom: 16px;
}

.markdown-body .highlight pre {
  margin-bottom: 0;
  word-break: normal;
}

.markdown-body .highlight pre,
.markdown-body pre {
  overflow: auto;
  line-height: 1.45;
  border-radius: 3px;
}

.markdown-body pre code {
  max-width: auto;
  line-height: inherit;
  word-wrap: normal;
  border: 0;
}

.markdown-body pre code::before,
.markdown-body pre code::after {
  content: normal;
}

.markdown-body .full-commit .btn-outline:not(:disabled):hover {
  color: #005cc5;
  border-color: #005cc5;
}

.markdown-body kbd {
  display: inline-block;
  padding: 3px 5px;
  font: 11px "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  line-height: 10px;
  color: #444d56;
  vertical-align: middle;
  background-color: #fafbfc;
  border: solid 1px #d1d5da;
  border-bottom-color: #c6cbd1;
  border-radius: 3px;
  box-shadow: inset 0 -1px 0 #c6cbd1;
}

.markdown-body :checked+.radio-label {
  position: relative;
  z-index: 1;
  border-color: #0366d6;
}

.markdown-body .task-list-item {
  list-style-type: none;
}

.markdown-body .task-list-item+.task-list-item {
  margin-top: 3px;
}

.markdown-body .task-list-item input {
  margin: 0 0.2em 0.25em -1.6em;
  vertical-align: middle;
}

.markdown-body hr {
  border-bottom-color: #eee;
}

/* Toast 通知提示 */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 14px;
  z-index: 100000;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  max-width: 80%;
  text-align: center;
}

.toast-notification.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 深色主题下的 Toast */
[data-theme="dark"] .toast-notification {
  background-color: rgba(48, 54, 61, 0.95);
  border: 1px solid var(--border-color);
}

/* 代码复制按钮 */
.code-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  font-size: 12px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ccc;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s;
  z-index: 10;
}

.code-copy-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.code-copy-btn.copied {
  background-color: #238636;
  color: white;
  border-color: #238636;
}

.markdown-body pre {
  position: relative;
}

.markdown-body pre:hover .code-copy-btn {
  opacity: 1;
}

/* ========== 打印/PDF 导出优化 ========== */
@media print {
  /* 隐藏工具条 */
  .toolbar {
    display: none !important;
  }
  
  /* 隐藏大纲面板 */
  .outline-panel {
    display: none !important;
  }
  
  /* 隐藏图片查看器 */
  .image-viewer-overlay {
    display: none !important;
  }
  
  /* 隐藏快捷键帮助面板 */
  .shortcut-help-overlay {
    display: none !important;
  }
  
  /* 隐藏阅读进度条 */
  .reading-progress-bar {
    display: none !important;
  }
  
  /* 隐藏代码复制按钮 */
  .code-copy-btn {
    display: none !important;
  }
  
  /* 隐藏流程图导出按钮 */
  .mermaid-export-btn {
    display: none !important;
  }
  
  /* 隐藏 Toast 通知 */
  .toast-notification {
    display: none !important;
  }
  
  /* 正文占满全页 */
  .markdown-body {
    margin: 0 !important;
    max-width: 100% !important;
    padding: 0 !important;
  }
  
  /* 代码块允许换行 */
  .markdown-body pre,
  .markdown-body pre code {
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    word-break: break-all !important;
    overflow-wrap: break-word !important;
    max-width: 100% !important;
    overflow: visible !important;
  }
  
  /* 表格允许换行 */
  .markdown-body table {
    table-layout: fixed !important;
    width: 100% !important;
  }
  
  .markdown-body table th,
  .markdown-body table td {
    word-wrap: break-word !important;
    word-break: break-all !important;
  }
  
  /* 避免内容被截断 */
  .markdown-body * {
    max-width: 100% !important;
    overflow: visible !important;
  }
  
  /* 图片自适应 */
  .markdown-body img {
    max-width: 100% !important;
    height: auto !important;
  }
}
