ui/quarto_styles.css

pre, code {
  white-space: pre-wrap !important;   /* 保留换行 + 自动折行 */
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* Jupyter cell output */
.cell-output pre {
  white-space: pre-wrap !important;
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* Notebook markdown output: tone down blockquote/list sizes */
.cell-output-markdown blockquote,
.cell-output-markdown blockquote p,
.cell-output-markdown ul,
.cell-output-markdown ul li {
  font-size: 0.9em;
}

.cell-output-markdown p > strong {
  font-size: 0.9em;
}

.cell-output-markdown blockquote {
  border-left: none;
  padding-left: 0;
  margin-left: 0;
  margin-top: 0.1em;
  margin-bottom: 0.1em;
}

.cell-output-markdown blockquote + blockquote {
  margin-top: 0.1em;
}

/* DataFrame / HTML 表格中的长文本 */
table td {
  word-break: break-word;
  white-space: normal;
}

/* Markdown tables match body text size */
table.table td,
table.table th {
  font-size: 0.9em;
}

/* 把 code 折叠块视觉降权*/
details.code-fold {
  margin: 0.8em 0 1.2em 0;
  /*border-left: 3px solid #e5e7eb;    很浅 */
  padding-left: 0.1em;
}

details.code-fold > summary {
  color: black;       /*  灰 */
  font-size: 1em;
  cursor: pointer;
}

details.code-fold[open] {
  background: #fafafa;
}

/* Indent folded code blocks and outputs */
details.code-fold pre,
details.code-fold .sourceCode,
.cell-output {
  margin-left: 1em;
}

.github-video {
  display: none;
}