/* ---- Markdown 排版 ---- */
.markdown-body > *:first-child { margin-top: 0; }
.markdown-body > *:last-child { margin-bottom: 0; }

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  font-weight: 600;
  letter-spacing: 0;
  color: var(--text, rgba(0, 0, 0, 0.9));
}

.markdown-body h1 {
  font-size: var(--markdown-H1-font-size, 22px);
  line-height: var(--markdown-H1-line-height, 36px);
  margin: 24px 0 16px;
}

.markdown-body h2 {
  font-size: var(--markdown-H2-font-size, 20px);
  line-height: var(--markdown-H2-line-height, 32px);
  margin: 20px 0 16px;
}

.markdown-body h3 {
  font-size: var(--markdown-H3-font-size, 18px);
  line-height: var(--markdown-H3-line-height, 28px);
  margin: 18px 0 16px;
}

.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  font-size: var(--markdown-H4-font-size, 16px);
  line-height: var(--markdown-H4-line-height, 26px);
  margin: 16px 0 16px;
}

.markdown-body p {
  margin: 0 0 16px;
  font-size: var(--markdown-body-font-size, 16px);
  line-height: var(--markdown-body-line-height, 26px);
  color: var(--text, rgba(0, 0, 0, 0.9));
}

/* 图片默认是行内元素坐在文本基线上，大图会顶破正文列宽，需块级居中并限高 */
.markdown-body img {
  display: block;
  max-width: 100%;
  max-height: 60vh;
  margin: 0 auto;
  border-radius: 10px;
}

.markdown-body ul,
.markdown-body ol {
  margin: 0 0 16px;
  padding-left: 24px;
  font-size: var(--markdown-body-font-size, 16px);
  line-height: var(--markdown-body-line-height, 26px);
}

.markdown-body li {
  margin-bottom: 6px;
}

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

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

.markdown-body em,
.markdown-body i {
  font-style: italic;
}

.markdown-body code {
  /* UI 无衬线栈：等宽字体笔画偏重，中英文会一粗一细 */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Noto Sans", Ubuntu, Cantarell, "Helvetica Neue", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC";
  font-size: var(--markdown-body-font-size, 16px);
  line-height: var(--markdown-body-line-height, 26px);
  background: var(--surface, #00000008);
  border-radius: 8px;
  padding: 2px 6px;
}

.markdown-body pre {
  position: relative;
  background: var(--surface, #f5f5f5);
  border: 1px solid var(--border-soft, rgba(0, 0, 0, 0.05));
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 0 0 16px;
  font-family: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "PingFang SC", "Microsoft YaHei", monospace;
  font-size: var(--markdown-code-font-size, 14px);
  line-height: var(--markdown-code-line-height, 22px);
}

.markdown-body pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
  line-height: inherit;
}

.markdown-body blockquote {
  margin: 0 0 16px;
  padding: 0 0 0 16px;
  border-left: 3px solid var(--border, rgba(0, 0, 0, 0.08));
  color: var(--text, rgba(0, 0, 0, 0.9));
  font-size: var(--markdown-body-font-size, 16px);
  line-height: var(--markdown-body-line-height, 26px);
}

/* ---- 表格卡片：与代码块同一套卡片语言 ---- */
.markdown-body .md-table {
  margin: 12px 0;
  background: var(--bg, #ffffff);
  border: 1px solid var(--border, rgba(0, 0, 0, 0.08));
  border-radius: 12px;
  overflow: hidden;
}

.markdown-body .md-table-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.18) transparent;
}

.markdown-body .md-table-scroll::-webkit-scrollbar {
  height: 8px;
}

.markdown-body .md-table-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.markdown-body .md-table-scroll::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
  border-radius: 999px;
}

.markdown-body .md-table-scroll:hover::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.55);
}

.markdown-body .md-table table {
  width: max-content;
  min-width: 100%;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: auto;
}

.markdown-body .md-table th,
.markdown-body .md-table td {
  padding: 9px 18px;
  border: 0;
  border-top: 1px solid var(--admin-line, rgba(0, 0, 0, 0.06));
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 22px;
}

.markdown-body .md-table code {
  font-size: 13px;
  line-height: 20px;
  white-space: nowrap;
}

.markdown-body .md-table thead th {
  border-top: 0;
  background: var(--surface, #f5f5f5);
  font-weight: 500;
  color: var(--text, rgba(0, 0, 0, 0.9));
  white-space: nowrap;
}

.markdown-body .md-table :is(th, td)[align="right"] {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.markdown-body .md-table :is(th, td)[align="center"] {
  text-align: center;
}

.markdown-body .md-table tbody tr:first-child td {
  border-top: 0;
}

.markdown-body a {
  color: var(--text, rgba(0, 0, 0, 0.9));
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 0, 0, 0.3);
}

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border, rgba(0, 0, 0, 0.08));
  margin: 32px 0;
}