/*
 * 慢记官网 · 协议与支持页（/privacy、/terms、/privacy/children、/support 等）
 * 页面由 apps/mobile/scripts/build-legal-site.mjs 生成；排版沿用 App 阅读页的规则（design.md §7.23）：
 * 只做阅读——系统无衬线、15/25 正文、粗体只加字重不换色、表格拆成一行一段的卡片、不做横向滚动。
 * 颜色一律来自 tokens.css，深浅色随系统（或首页「外观」里的本机选择）。
 */

.doc-page { background: var(--canvas); }
.doc-wrap { max-width: 760px; }

/* ---------- 顶栏：返回首页 ---------- */
.doc-nav {
  position: sticky; top: 0; z-index: 20;
  background: var(--glass-chrome);
  border-bottom: 1px solid var(--divider);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.doc-nav .doc-wrap { display: flex; align-items: center; min-height: 56px; }
.doc-back {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 12px 0 4px; margin-left: -4px;
  border-radius: 12px;
  color: var(--ink); text-decoration: none;
  font-size: 15px; font-weight: 600;
}
.doc-back:hover { background: var(--canvas-elevated); }
.doc-icon { width: 24px; height: 24px; display: inline-block; }
@media (prefers-reduced-transparency: reduce) {
  .doc-nav { background: var(--glass-fallback-strong); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

/* ---------- 正文 ---------- */
.doc { padding-top: 32px; padding-bottom: 64px; }
.doc-article { font-size: 15px; line-height: 25px; color: var(--ink); overflow-wrap: anywhere; }
.doc-article :where(h1, h2, h3, h4, h5) { scroll-margin-top: 72px; color: var(--ink); text-wrap: pretty; }
.doc-title { font-size: 24px; line-height: 32px; font-weight: 600; }
.doc-meta { margin-top: 8px; font-size: 13px; line-height: 20px; color: var(--ink-muted); }
.doc-meta strong { font-weight: 500; }
.doc-lede { margin-top: 12px; color: var(--ink-muted); }
.doc-part { margin-top: 40px; font-size: 21px; line-height: 30px; font-weight: 600; }
.doc-h2 { margin-top: 32px; font-size: 18px; line-height: 26px; font-weight: 600; }
.doc-h3 { margin-top: 22px; font-size: 16px; line-height: 24px; font-weight: 600; }
.doc-article p { margin-top: 12px; }
.doc-article strong { font-weight: 600; color: inherit; }
.doc-article a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.doc-rule { height: 12px; }

/* 列表：5px 实心点或等宽序号，下一层缩进 18px，项距 6px */
.doc-list { margin: 12px 0 0; padding: 0; list-style: none; }
.doc-list .doc-list { margin-top: 6px; padding-left: 18px; }
.doc-list > li { position: relative; display: flex; gap: 8px; margin-top: 6px; }
.doc-list > li:first-child { margin-top: 0; }
ul.doc-list > li::before {
  content: ""; flex: none; width: 5px; height: 5px; margin: 10px 4px 0 2px;
  border-radius: 50%; background: var(--ink-muted);
}
.doc-marker { flex: none; min-width: 1.6em; color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.doc-item { flex: 1; min-width: 0; }
.doc-item > p:first-child { margin-top: 0; }

/* 表格：一张卡片，一行一段；首格作标题，其余写成「表头 内容」 */
.doc-table {
  margin-top: 12px; padding: 0 16px;
  background: var(--glass-card-tint);
  border: 1px solid var(--glass-card-border);
  border-radius: 18px;
}
.doc-row { padding: 12px 0; }
.doc-row + .doc-row { border-top: 1px solid var(--divider); }
.doc-article .doc-row p { margin-top: 4px; }
.doc-article .doc-row .doc-row-title { margin-top: 0; font-weight: 600; }
.doc-row-cell { font-size: 14px; line-height: 22px; }
.doc-cell-label { margin-right: 6px; font-size: 13px; font-weight: 500; color: var(--ink-muted); }

/* 目录卡与列表入口：每行至少 44px，行尾进入符号 */
.doc-toc, .doc-outline nav {
  margin-top: 12px; padding: 0 16px;
  background: var(--glass-card-tint);
  border: 1px solid var(--glass-card-border);
  border-radius: 18px;
}
.doc-article .doc-toc a, .doc-article .doc-outline nav a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 44px; padding: 10px 0;
  color: var(--ink); text-decoration: none;
}
.doc-toc a + a, .doc-outline nav a + a { border-top: 1px solid var(--divider); }
.doc-article .chevron { flex: none; color: var(--ink-muted); }

/* 可展开的目录与常见问题 */
.doc-outline { margin-top: 20px; }
.doc-outline > summary, .doc-faq > summary {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 44px; cursor: pointer; list-style: none;
  font-weight: 600; color: var(--ink);
}
.doc-outline > summary::-webkit-details-marker, .doc-faq > summary::-webkit-details-marker { display: none; }
.doc-outline > summary::after {
  content: "展开"; font-size: 13px; font-weight: 500; color: var(--accent-strong);
}
.doc-outline[open] > summary::after { content: "收起"; }
.doc-faq { border-bottom: 1px solid var(--divider); }
.doc-faq > summary { padding: 10px 0; }
.doc-faq > summary .chevron { transition: transform 160ms var(--ease-out); }
.doc-faq[open] > summary .chevron { transform: rotate(90deg); }
.doc-faq-body { padding-bottom: 14px; }
.doc-article .doc-faq-body p:first-child { margin-top: 0; }
.doc-outline > summary:focus-visible, .doc-faq > summary:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; border-radius: 8px; }

/* 支持页：联系卡 */
.doc-article .doc-contact-card {
  display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 12px;
  min-height: 64px; margin-top: 12px; padding: 12px 16px;
  background: var(--glass-card-tint);
  border: 1px solid var(--glass-card-border);
  border-radius: 18px;
  color: var(--ink); text-decoration: none;
}
.doc-contact-label { font-size: 15px; font-weight: 600; }
.doc-contact-value { grid-column: 1; font-size: 14px; color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }
.doc-contact-card .chevron { grid-column: 2; grid-row: 1 / span 2; }
.doc-note { font-size: 13px; line-height: 20px; color: var(--ink-muted); }

@media (prefers-reduced-transparency: reduce) {
  .doc-table, .doc-toc, .doc-outline nav, .doc-article .doc-contact-card { background: var(--glass-fallback); }
}
@media (prefers-reduced-motion: reduce) {
  .doc-faq > summary .chevron { transition: none; }
}

/* ---------- 页脚 ---------- */
.doc-footer { padding: 28px 0 40px; border-top: 1px solid var(--divider); font-size: 13px; color: var(--ink-muted); }
.doc-footer .doc-wrap { display: grid; gap: 12px; }
.doc-footer-links { display: flex; flex-wrap: wrap; gap: 0 20px; }
.doc-footer a { color: var(--ink); text-decoration: none; font-weight: 500; display: inline-flex; align-items: center; min-height: 44px; }
.doc-footer a[aria-current="page"] { color: var(--accent-strong); }
.doc-footer p { line-height: 1.7; overflow-wrap: anywhere; }