/* ==========================================================================
 * SuperPod 技术白皮书 - 自定义样式
 * --------------------------------------------------------------------------
 *  针对中文技术文档优化的排版样式
 * ==========================================================================
 */

/* 0. 自托管字体 ------------------------------------------------------------ */
/* 说明：
 * - 请将字体文件放到 src/assets/fonts/
 * - 建议使用 woff2（体积更小，加载更快）
 *
 * 期望的文件名（可按需调整）：
 * - SourceHanSerifSC-Regular.woff2
 * - SourceHanSansSC-Bold.woff2
 * - SourceHanSansMonoSC-Medium.woff2   （如无“思源黑体等宽”，会回退到 JetBrains Mono 等）
 */
/* 0. 自托管字体 (暂时注释，因本地文件缺失，使用系统字体回退)
@font-face {
  font-family: "Source Han Serif SC";
  src: url("../fonts/SourceHanSerifSC-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Han Sans SC";
  src: url("../fonts/SourceHanSansSC-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Han Sans Mono SC";
  src: url("../fonts/SourceHanSansMonoSC-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
*/

/* 1. 主题色定义 ----------------------------------------------------------- */
:root {
  --md-primary-fg-color: #0b2f6b;
  --md-primary-fg-color--light: #1a4485;
  --md-primary-fg-color--dark: #0a2456;
  --md-accent-fg-color: #2563eb;
  --md-accent-fg-color--transparent: rgba(37, 99, 235, 0.1);
  
  /* 字体策略（按你的要求）：
   * - 正文：思源宋体 Regular
   * - 标题：思源黑体 Bold
   * - 代码：思源黑体 Medium（等宽版本），若缺失则回退到常见等宽字体
   */
  --sp-font-body: "Source Han Serif SC", "Songti SC", "STSong", "Noto Serif SC", serif;
  --sp-font-heading: "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  --sp-font-mono: "Source Han Sans Mono SC", "JetBrains Mono", "SFMono-Regular", "Menlo", "Consolas", monospace;

  /* Material 的 token 仍保留，但我们会在下面显式覆盖具体元素的 font-family */
  --md-text-font: var(--sp-font-body);
  --md-code-font: var(--sp-font-mono);
  
  /* 语义化颜色变量 */
  --blog-strong-color: var(--md-primary-fg-color);
  --blog-blockquote-border: var(--md-accent-fg-color);
  --blog-blockquote-bg: rgba(0, 0, 0, 0.02);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #1e40af;
  --md-primary-fg-color--light: #3b82f6;
  --md-primary-fg-color--dark: #1e3a8a;
  --md-accent-fg-color: #60a5fa;
  --blog-blockquote-bg: rgba(255, 255, 255, 0.04);
}

/* 2. 全局字体渲染优化 ------------------------------------------------------ */
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 3. 基础排版 -------------------------------------------------------------- */
.md-typeset {
  font-size: 0.9rem;
  line-height: 1.85;
  font-family: var(--sp-font-body);
  /* 衬线中文 + 两端对齐时，字距略收敛更自然 */
  letter-spacing: 0;
  /* 中文与西文之间添加微小间距，提升可读性 */
  word-spacing: 0.05em;
  counter-reset: h2;
}

.md-typeset p {
  text-align: justify;
  text-justify: inter-ideograph;
  margin: 1.2em 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
  /* 中文为主时不建议断字；英文/URL 交给 overflow-wrap */
  hyphens: manual;
  /* 避免段首悬挂标点 */
  hanging-punctuation: first last;
  /* 优化中文标点挤压（实验性，仅Safari支持，其他浏览器会忽略） */
  /* stylelint-disable-next-line property-no-unknown */
  text-spacing: trim-start allow-end ideograph-alpha ideograph-numeric;
}

.md-typeset hr {
  height: 1px;
  background-color: #eaecef;
  border: 0;
  margin: 2em 0;
}

/* 4. 标题体系与自动编号 ---------------------------------------------------- */
.md-typeset h1 {
  font-family: var(--sp-font-heading);
  font-weight: 700;
  color: var(--md-default-fg-color--dark);
  margin: 1.5em 0 0.8em;
  padding-bottom: 0.3em;
  border-bottom: 2.25px solid #eaecef;
  line-height: 1.25;
  letter-spacing: 0.03em;
  counter-reset: h2;
}

.md-typeset h2 {
  font-family: var(--sp-font-heading);
  font-weight: 600;
  margin: 1.8em 0 0.8em;
  padding-bottom: 0.2em;
  border-bottom: 2.25px solid #eaecef;
  line-height: 1.25;
  letter-spacing: 0.02em;
  counter-reset: h3;
}

.md-typeset h3 {
  font-family: var(--sp-font-heading);
  font-weight: 600;
  margin: 1.5em 0 0.5em;
  border-bottom: 1px solid #eaecef;
  line-height: 1.25;
  counter-reset: h4;
}

.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  font-family: var(--sp-font-heading);
  font-weight: 600;
  margin: 1.2em 0 0.5em;
  line-height: 1.25;
}

/* 标题自动编号（可选，适合技术白皮书） */
.md-typeset h2::before {
  counter-increment: h2;
  content: counter(h2) ". ";
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

.md-typeset h3::before {
  counter-increment: h3;
  content: counter(h2) "." counter(h3) " ";
  font-weight: 600;
  color: var(--md-default-fg-color--light);
}

/* 5. 列表样式 -------------------------------------------------------------- */
.md-typeset ul,
.md-typeset ol {
  margin: 0.5em 0;
  padding-left: 0.25em;
}

.md-typeset ul li,
.md-typeset ol li {
  margin: 0.5em 0;
  line-height: 1.7;
}

.md-typeset ul ul,
.md-typeset ol ul,
.md-typeset ul ol,
.md-typeset ol ol {
  margin: 0.3em 0;
}

/* 6. 行内文本 -------------------------------------------------------------- */
.md-typeset a {
  color: var(--md-primary-fg-color);
  text-decoration: none;
  border-bottom: 1px dotted transparent;
  transition: all 0.2s ease;
  font-weight: 500;
  /* 改善中英文混排时链接的视觉效果 */
  padding: 0 0.05em;
}

.md-typeset a:hover {
  color: var(--md-accent-fg-color);
  border-bottom-color: var(--md-primary-fg-color);
  background-color: rgba(37, 99, 235, 0.05);
}

.md-typeset strong {
  color: var(--blog-strong-color);
  font-weight: 600;
  /* 中文加粗时增加字距，避免笔画粘连 */
  letter-spacing: 0.02em;
}

.md-typeset em {
  font-style: normal;
  color: var(--md-default-fg-color);
  background: linear-gradient(transparent 60%, rgba(37, 99, 235, 0.15) 60%);
  padding: 0 0.15em;
  /* 斜体用下划线高亮替代，更适合中文 */
}

/* 7. 代码块 ---------------------------------------------------------------- */
.md-typeset code {
  font-family: var(--sp-font-mono);
  background-color: var(--md-code-bg-color);
  color: var(--md-accent-fg-color);
  padding: 0.2em 0.45em;
  border-radius: 4px;
  font-size: 0.88em;
  font-variant-ligatures: none;
  font-weight: 500;
  /* 改善中英文混排时的代码可读性 */
  margin: 0 0.1em;
  word-break: break-all;
}

.md-typeset pre {
  font-family: var(--sp-font-mono);
  line-height: 1.5;
  border-radius: 6px;
  margin: 1.5em 0;
  padding: 1.2em;
  background: var(--md-code-bg-color);
  border: none;
  overflow: auto;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  font-weight: 500;
}

.md-typeset pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 0.8rem;
}

/* 8. 引用块 ---------------------------------------------------------------- */
.md-typeset blockquote {
  padding: 0.8em 1.2em;
  margin: 1.5em 0;
  border-left: 3px solid var(--blog-blockquote-border);
  background-color: var(--blog-blockquote-bg);
  border-radius: 0 4px 4px 0;
  font-style: normal;
}

.md-typeset blockquote p {
  margin: 0.5em 0;
  color: var(--md-default-fg-color--light);
}

/* 9. 表格 ------------------------------------------------------------------ */
.md-typeset .table-wrapper,
.md-typeset div:has(> table:not([class])) {
  overflow-x: auto;
  display: flex;
  -webkit-overflow-scrolling: touch;
}

/* 9.1 引文样式（脚注 -> 技术报告/IEEE 风格） ------------------------------- */
/* 正文内引用显示为 [1] 形式 */
.md-typeset a.footnote-ref {
  font-size: 0.85em;
  font-weight: 500;
  vertical-align: baseline;
  text-decoration: none;
  color: var(--md-accent-fg-color);
  padding: 0 0.05em;
}

.md-typeset a.footnote-ref::before { content: "["; }
.md-typeset a.footnote-ref::after { content: "]"; }

.md-typeset a.footnote-ref:hover {
  text-decoration: underline;
}

/* 参考文献列表：隐藏默认分隔线，改为 [n] + “编号列/内容列”布局（更稳，避免段落换行错位） */
.md-typeset .footnote hr {
  display: none;
}

.md-typeset .footnote {
  margin-top: 1.5em;
}

.md-typeset .footnote ol {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
  counter-reset: sp-ref;
}

.md-typeset .footnote li {
  counter-increment: sp-ref;
  display: grid;
  grid-template-columns: 2.2em 1fr;
  column-gap: 0.3em;
  align-items: start;
  margin: 0.5em 0;
}

.md-typeset .footnote li::before {
  content: "[" counter(sp-ref) "]";
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  justify-self: start;
}

/* footnote 内容（通常是 <p>）放到第二列，并避免默认段落边距把布局撑开 */
.md-typeset .footnote li > * {
  grid-column: 2;
  margin: 0;
}

.md-typeset .footnote li > * + * {
  margin-top: 0.4em;
}

/* footnote 回跳箭头弱化 */
.md-typeset .footnote a.footnote-backref {
  text-decoration: none;
  opacity: 0.6;
}

.md-typeset .footnote a.footnote-backref:hover {
  opacity: 1;
}

.md-typeset table:not([class]) {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  border-radius: 6px;
  border-collapse: collapse;
  display: table;
  width: auto;
  max-width: 100%;
  margin: 1.5em auto;
  font-size: 0.75rem;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background-color: var(--md-primary-fg-color);
  color: #fff;
  font-weight: 600;
  padding: 0.75em 1em;
  border: 1px solid rgba(0, 0, 0, 0.08);
  white-space: nowrap;
}

.md-typeset table:not([class]) td {
  padding: 0.65em 1em;
  border: 1px solid rgba(0, 0, 0, 0.08);
  vertical-align: top;
}

.md-typeset table:not([class]) tr:nth-child(2n) {
  background-color: rgba(0, 0, 0, 0.02);
}

.md-typeset table:not([class]) tbody tr:hover {
  background-color: rgba(37, 99, 235, 0.04);
}

/* small 标签样式（表格注释） */
.md-typeset small {
  display: block;
  color: var(--md-default-fg-color--light);
  font-size: 0.78rem;
  line-height: 1.6;
  margin: 0.5em 0 1.5em;
  letter-spacing: 0.01em;
}

/* 10. 媒体资源 ------------------------------------------------------------- */
.md-typeset img {
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  margin: 1.5em auto;
  max-width: 100%;
  height: auto;
  display: block;
}

.md-typeset .mermaid {
  display: flex;
  justify-content: center;
  margin: 1.5em auto;
  overflow-x: auto;
  padding: 0.5em 0;
}

.md-typeset .mermaid svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

/* 11. 提示框 --------------------------------------------------------------- */
.md-typeset .admonition {
  border-radius: 6px;
  border-left-width: 4px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  margin: 1.5em 0;
}

.md-typeset .admonition-title {
  font-weight: 600;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  background-color: rgba(0, 0, 0, 0.02);
}

/* 12. 导航栏 --------------------------------------------------------------- */
.md-nav {
  font-size: 0.75rem;
  line-height: 1.5;
}

.md-tabs__link {
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* 侧边栏分类标题样式增强 */
.md-nav--primary .md-nav__item--nested > .md-nav__link {
  font-weight: 600;
  color: var(--md-primary-fg-color);
  font-size: 0.72rem;
  padding: 0.6em 0.6em;
  margin-top: 0.6em;
}

[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item--nested > .md-nav__link {
  color: var(--md-accent-fg-color);
}

/* 分类下的页面链接样式 */
.md-nav--primary .md-nav__item--nested .md-nav__item:not(.md-nav__item--nested) > .md-nav__link {
  font-weight: 400;
  font-size: 0.68rem;
  padding-left: 0.8em;
  color: var(--md-default-fg-color--light);
}

.md-nav--primary .md-nav__item--nested .md-nav__item:not(.md-nav__item--nested) > .md-nav__link::before {
  content: "•";
  margin-right: 0.5em;
  color: var(--md-default-fg-color--lighter);
}

.md-nav--primary .md-nav__item--nested .md-nav__item:not(.md-nav__item--nested) > .md-nav__link--active {
  color: var(--md-accent-fg-color);
  font-weight: 500;
}

.md-nav--primary .md-nav__item--nested .md-nav__item:not(.md-nav__item--nested) > .md-nav__link--active::before {
  color: var(--md-accent-fg-color);
}

/* 13. 卡片样式 ------------------------------------------------------------- */
.grid.cards > ul > li {
  border: 1px solid var(--md-typeset-table-color);
  border-radius: 0.5rem;
  padding: 1rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.grid.cards > ul > li:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 13.1 证据等级页 ---------------------------------------------------------- */
.md-typeset .evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.md-typeset .evidence-card {
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  background: var(--md-default-bg-color);
}

.md-typeset .evidence-card-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sp-font-heading);
  font-weight: 700;
  margin-bottom: 0.7rem;
}

.md-typeset .evidence-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  height: 2rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  font-family: var(--sp-font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}

.md-typeset .evidence-e1 {
  border-left: 4px solid #2563eb;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.06), rgba(37, 99, 235, 0.02));
}

.md-typeset .evidence-e1 .evidence-badge {
  background: #2563eb;
}

.md-typeset .evidence-e2 {
  border-left: 4px solid #0f766e;
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.06), rgba(15, 118, 110, 0.02));
}

.md-typeset .evidence-e2 .evidence-badge {
  background: #0f766e;
}

.md-typeset .evidence-e3 {
  border-left: 4px solid #b45309;
  background: linear-gradient(180deg, rgba(180, 83, 9, 0.06), rgba(180, 83, 9, 0.02));
}

.md-typeset .evidence-e3 .evidence-badge {
  background: #b45309;
}

.md-typeset .evidence-e4 {
  border-left: 4px solid #7c3aed;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.06), rgba(124, 58, 237, 0.02));
}

.md-typeset .evidence-e4 .evidence-badge {
  background: #7c3aed;
}

.md-typeset .evidence-card p {
  margin: 0.45rem 0;
}

.md-typeset .evidence-inline {
  display: inline-flex;
  align-items: center;
  margin-left: 0.5rem;
  vertical-align: baseline;
}

.md-typeset .evidence-inline::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.2rem;
  height: 1.35rem;
  padding: 0 0.6rem;
  border-radius: 999px;
  font-family: var(--sp-font-heading);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #fff;
  opacity: 0.94;
  background: #475569;
  content: "";
}

.md-typeset .evidence-inline.evidence-mark-e1::before {
  content: "事实";
  min-width: 2.6rem;
  background: #2563eb;
}

.md-typeset .evidence-inline.evidence-mark-e2::before {
  content: "验证";
  min-width: 2.6rem;
  background: #0f766e;
}

.md-typeset .evidence-inline.evidence-mark-e3::before {
  content: "归纳";
  min-width: 2.6rem;
  background: #b45309;
}

.md-typeset .evidence-inline.evidence-mark-e4::before {
  content: "研判";
  min-width: 2.6rem;
  background: #7c3aed;
}

.md-typeset .evidence-inline.evidence-mark-e1-e2::before {
  content: "事实·验证";
  min-width: 4.5rem;
  background: linear-gradient(90deg, #2563eb 0 50%, #0f766e 50% 100%);
}

.md-typeset .evidence-inline.evidence-mark-e1-e3::before {
  content: "事实·归纳";
  min-width: 4.5rem;
  background: linear-gradient(90deg, #2563eb 0 50%, #b45309 50% 100%);
}

.md-typeset .evidence-inline.evidence-mark-e1-e2-e3::before {
  content: "事实·验证·归纳";
  min-width: 6.5rem;
  background: linear-gradient(90deg, #2563eb 0 34%, #0f766e 34% 67%, #b45309 67% 100%);
}

.md-typeset .evidence-inline.evidence-mark-e2-e3-e4::before {
  content: "验证·归纳·研判";
  min-width: 6.5rem;
  background: linear-gradient(90deg, #0f766e 0 34%, #b45309 34% 67%, #7c3aed 67% 100%);
}

.md-typeset .evidence-token {
  display: inline-block;
  position: relative;
  margin-left: 0.02rem;
  font-family: var(--sp-font-body);
  font-size: 0.95em;
  font-weight: 600;
  line-height: 1;
  vertical-align: baseline;
  white-space: nowrap;
  opacity: 0.7;
  cursor: help;
  transition: opacity 120ms ease, transform 120ms ease;
}

.md-typeset .evidence-token:hover,
.md-typeset .evidence-token:focus-visible {
  opacity: 1;
  transform: scale(1.08);
  outline: none;
}

.md-typeset .evidence-token::after {
  content: attr(data-evidence-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.45rem);
  z-index: 10;
  min-width: max-content;
  max-width: 18rem;
  padding: 0.35rem 0.5rem;
  border-radius: 0.45rem;
  background: rgba(15, 23, 42, 0.94);
  color: #f8fafc;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: left;
  white-space: normal;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.16);
  transform: translate(-50%, 0.2rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}

.md-typeset .evidence-token::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.14rem);
  z-index: 10;
  width: 0.5rem;
  height: 0.5rem;
  background: rgba(15, 23, 42, 0.94);
  transform: translateX(-50%) rotate(45deg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}

.md-typeset .evidence-token:hover::after,
.md-typeset .evidence-token:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.md-typeset .evidence-token:hover::before,
.md-typeset .evidence-token:focus-visible::before {
  opacity: 1;
  transform: translateX(-50%) rotate(45deg);
}

.md-typeset .evidence-token-fact {
  color: #1d4ed8;
}

.md-typeset .evidence-token-verified {
  color: #0f766e;
}

.md-typeset .evidence-token-inductive {
  color: #b45309;
}

.md-typeset .evidence-token-judgment {
  color: #7c3aed;
}

[data-md-color-scheme="slate"] .md-typeset .evidence-card {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

[data-md-color-scheme="slate"] .md-typeset .evidence-token-fact {
  color: #8db5ff;
}

[data-md-color-scheme="slate"] .md-typeset .evidence-token-verified {
  color: #75d4cb;
}

[data-md-color-scheme="slate"] .md-typeset .evidence-token-inductive {
  color: #f4b267;
}

[data-md-color-scheme="slate"] .md-typeset .evidence-token-judgment {
  color: #c4b5fd;
}

[data-md-color-scheme="slate"] .md-typeset .evidence-token::after,
[data-md-color-scheme="slate"] .md-typeset .evidence-token::before {
  background: rgba(2, 6, 23, 0.96);
}

@media screen and (max-width: 60em) {
  .md-typeset .evidence-grid {
    grid-template-columns: 1fr;
  }

  .md-typeset .evidence-inline {
    display: inline-flex;
    margin-left: 0.4rem;
  }

  .md-typeset .evidence-token {
    margin-left: 0.02rem;
  }
}

/* 14. 滚动条 --------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--md-default-bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--md-typeset-table-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-primary-fg-color--light);
}

/* 15. 深色模式适配 --------------------------------------------------------- */
[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:nth-child(2n) {
  background-color: rgba(255, 255, 255, 0.03);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tbody tr:hover {
  background-color: rgba(96, 165, 250, 0.08);
}

[data-md-color-scheme="slate"] .md-typeset small {
  color: var(--md-default-fg-color--lighter);
}

[data-md-color-scheme="slate"] .md-typeset em {
  background: linear-gradient(transparent 60%, rgba(96, 165, 250, 0.2) 60%);
}

/* 16. 移动端优化 ----------------------------------------------------------- */
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary .md-nav--primary .md-nav__title {
    display: none;
  }
}

@media screen and (max-width: 76.1875em) {
  .md-typeset {
    font-size: 0.85rem;
    letter-spacing: 0.005em;
  }

  /* 移动端：中文两端对齐更容易出现"字距被拉伸"的观感，改为左对齐更稳 */
  .md-typeset p {
    text-align: left;
    text-justify: auto;
  }
  
  .md-typeset table:not([class]) {
    font-size: 0.7rem;
  }
  
  .md-typeset table:not([class]) th,
  .md-typeset table:not([class]) td {
    padding: 0.5em 0.75em;
  }
  
  /* 移动端禁用标题自动编号 */
  .md-typeset h2::before,
  .md-typeset h3::before {
    content: none;
  }
}

/* 17. 中文排版微调 --------------------------------------------------------- */
/* 优化中英文混排时的间距 */
.md-typeset {
  font-feature-settings: "halt" 1, "vhal" 1, "kern" 1;
  -webkit-font-feature-settings: "halt" 1, "vhal" 1, "kern" 1;
}

/* 标点挤压：避免行首行尾出现全角标点导致的视觉不齐 */
.md-typeset p,
.md-typeset li {
  text-indent: 0;
  /* Safari 支持 */
  -webkit-text-emphasis-position: under right;
  text-emphasis-position: under right;
}

/* 改善数字与中文的混排效果 */
.md-typeset {
  font-variant-numeric: proportional-nums;
}

/* 长英文单词在表格中的换行优化 */
.md-typeset table:not([class]) td {
  word-break: normal;
  overflow-wrap: anywhere;
  hyphens: auto;
}

/* 18. 打印样式 ------------------------------------------------------------- */
@media print {
  .md-typeset {
    font-size: 11pt;
    line-height: 1.6;
    color: #000;
  }
  
  .md-typeset h1,
  .md-typeset h2,
  .md-typeset h3 {
    page-break-after: avoid;
    color: #000;
  }
  
  .md-typeset table,
  .md-typeset pre,
  .md-typeset img {
    page-break-inside: avoid;
  }
  
  /* 打印时显示链接URL */
  .md-typeset a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}