/* 文档页专用 */
.doc-hero { padding: 44px 0 8px; }
.doc-hero h1 { margin: 10px 0 12px; font-family: var(--serif); font-size: clamp(28px, 4vw, 42px); font-weight: 600; letter-spacing: 0.03em; }
.doc-hero p { margin: 0; max-width: 640px; color: var(--ink-soft); font-size: 14.5px; }

.doc-layout { display: grid; grid-template-columns: 200px 1fr; gap: 48px; padding: 40px 0 20px; align-items: start; }
.doc-nav { position: sticky; top: 24px; display: flex; flex-direction: column; gap: 2px; font-size: 12.5px; }
.doc-nav a { padding: 6px 0 6px 12px; border-left: 1px solid var(--line); color: var(--muted); }
.doc-nav a:hover { color: var(--seal); border-color: var(--seal); }
.doc-nav strong { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; color: var(--muted); padding: 12px 0 6px; font-weight: 500; }

.doc-section { padding: 8px 0 34px; border-bottom: 1px solid var(--line-soft); margin-bottom: 30px; }
.doc-section:last-child { border-bottom: 0; }
.doc-section h2 { margin: 0 0 8px; font-family: var(--serif); font-size: 24px; letter-spacing: 0.04em; }
.doc-section h3 { margin: 26px 0 8px; font-size: 13px; letter-spacing: 0.12em; color: var(--muted); font-weight: 500; }
.doc-section p { margin: 0 0 12px; font-size: 13.5px; color: var(--ink-soft); line-height: 1.85; }
.doc-section p code, li code, td code { font-family: var(--mono); font-size: 11.5px; background: var(--paper-3); padding: 1px 5px; border-radius: 2px; }
.doc-section ul { margin: 0 0 14px; padding-left: 18px; font-size: 13px; color: var(--ink-soft); line-height: 1.9; }

.codeblock { position: relative; margin: 0 0 16px; border: 1px solid var(--line); background: var(--paper-3); border-radius: 3px; overflow: hidden; }
.codeblock pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-family: var(--mono); font-size: 11.8px; line-height: 1.75; color: var(--ink-soft); }
.codeblock .copy {
  position: absolute; top: 8px; right: 8px;
  border: 1px solid var(--line); background: var(--paper-2); color: var(--muted);
  font-size: 10px; padding: 3px 8px; border-radius: 2px; opacity: 0; transition: opacity 0.2s;
}
.codeblock:hover .copy { opacity: 1; }
.codeblock .copy:hover { color: var(--seal); border-color: var(--seal); }

.endpoint { border: 1px solid var(--line); background: var(--paper-2); border-radius: 3px; margin-bottom: 12px; overflow: hidden; }
.endpoint__head { display: flex; align-items: center; gap: 12px; padding: 11px 16px; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap; }
.method { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; padding: 2px 7px; border-radius: 2px; border: 1px solid currentColor; }
.method--get { color: var(--teal); }
.method--post { color: var(--seal); }
.method--patch { color: var(--gold); }
.method--delete { color: #7a3f3f; }
.endpoint__path { font-family: var(--mono); font-size: 12.5px; }
.endpoint__desc { margin-left: auto; font-size: 12px; color: var(--muted); }
.endpoint__body { padding: 12px 16px; font-size: 12.5px; color: var(--ink-soft); }
.endpoint__body p { margin: 0 0 8px; font-size: 12.5px; }

table.params { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.params th, table.params td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.params th { font-size: 10.5px; letter-spacing: 0.12em; color: var(--muted); font-weight: 500; }
table.params td:first-child { font-family: var(--mono); font-size: 11.5px; white-space: nowrap; }
table.params td { color: var(--ink-soft); }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 3px; background: var(--paper-2); margin-bottom: 16px; }

.callout { display: flex; gap: 12px; padding: 12px 14px; border-left: 2px solid var(--gold); background: var(--paper-2); font-size: 12.5px; color: var(--ink-soft); margin-bottom: 16px; }
.callout strong { color: var(--ink); font-weight: 600; }

.doc-footer { padding: 30px 0 60px; color: var(--muted); font-size: 12px; }

@media (max-width: 860px) {
  .doc-layout { grid-template-columns: 1fr; gap: 20px; }
  .doc-nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 6px 14px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
  .doc-nav strong { width: 100%; padding: 0; }
  .doc-nav a { border-left: 0; padding: 4px 0; }
}