@font-face {
  font-family: "GleamStar Serif";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("/static/fonts/gleamstar-serif-500.woff2") format("woff2");
}

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body.legal-body {
  --legal-ink: #1b1c1e;
  --legal-ink-2: #3c3e42;
  --legal-ink-3: #6a6d73;
  --legal-line: #e7e7e2;
  --legal-surface: #ffffff;
  --legal-canvas: #f6f6f3;
  --legal-serif: "GleamStar Serif", "Noto Serif SC", "Songti SC", "SimSun", serif;
  min-height: 100vh;
  overflow: auto;
  background: var(--legal-canvas);
  color: var(--legal-ink);
}

/* ---------- top bar ---------- */
.legal-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(27, 28, 30, 0.08);
  background: rgba(250, 250, 248, 0.88);
  backdrop-filter: blur(14px);
}

.legal-topbar__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.legal-brand { display: inline-flex; align-items: center; flex: none; }
.legal-brand img { width: 138px; height: auto; }

.legal-topnav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--legal-ink-2);
}

.legal-topnav a { color: inherit; text-decoration: none; transition: color 160ms ease; }
.legal-topnav a:hover { color: var(--legal-ink); }

.legal-topnav .legal-locale {
  padding: 5px 10px;
  border: 1px solid var(--legal-line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: #fff;
}

/* ---------- layout ---------- */
.legal-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 44px 28px 72px;
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.legal-side {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 30px;
  max-height: calc(100vh - 132px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}

.legal-side__title {
  margin: 0 0 12px;
  color: var(--legal-ink-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.legal-toc-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; }

.legal-toc-list a {
  display: block;
  padding: 6px 10px 6px 12px;
  border-left: 2px solid transparent;
  color: var(--legal-ink-3);
  font-size: 13px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.legal-toc-list a:hover { color: var(--legal-ink); border-left-color: var(--legal-ink); }

.legal-docnav { display: grid; gap: 4px; padding-top: 22px; border-top: 1px solid var(--legal-line); }

.legal-docnav a {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--legal-ink-2);
  font-size: 13px;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.legal-docnav a:hover { background: rgba(27, 28, 30, 0.05); color: var(--legal-ink); }
.legal-docnav a.is-current { background: var(--legal-ink); color: #fff; font-weight: 500; }

/* ---------- document ---------- */
.legal-doc {
  min-width: 0;
  padding: 56px 60px 48px;
  border: 1px solid var(--legal-line);
  border-radius: 22px;
  background: var(--legal-surface);
  box-shadow: 0 30px 80px -66px rgba(27, 28, 30, 0.5);
}

.legal-doc__head { padding-bottom: 30px; border-bottom: 1px solid var(--legal-line); }

.legal-doc__kicker {
  margin: 0 0 14px;
  color: var(--legal-ink-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.legal-doc__head h1 {
  margin: 0;
  font-family: var(--legal-serif);
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--legal-ink);
}

.legal-doc__summary {
  margin: 18px 0 0;
  max-width: 46em;
  color: var(--legal-ink-2);
  font-size: var(--ui-text-reading);
  line-height: 1.85;
}

.legal-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 24px 0 0; padding: 0; }
.legal-meta > div { display: flex; align-items: baseline; gap: 8px; }
.legal-meta dt { color: var(--legal-ink-3); font-size: 12px; }
.legal-meta dd { margin: 0; color: var(--legal-ink-2); font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; }

.legal-callout {
  margin: 30px 0 8px;
  padding: 18px 20px;
  border: 1px solid #eadfc8;
  border-left: 3px solid #b99455;
  border-radius: 12px;
  background: #fcf8ef;
  color: #5c4a29;
  font-size: 14px;
  line-height: 1.85;
}

.legal-body-copy { color: var(--legal-ink-2); }
.legal-section { scroll-margin-top: 96px; }

.legal-section h2 {
  margin: 46px 0 16px;
  font-family: var(--legal-serif);
  font-size: 23px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--legal-ink);
}

.legal-section p { margin: 0 0 14px; font-size: 15px; line-height: 1.95; color: var(--legal-ink-2); }

.legal-section ul { margin: 6px 0 18px; padding: 0; list-style: none; display: grid; gap: 9px; }

.legal-section li {
  position: relative;
  padding-left: 20px;
  color: var(--legal-ink-2);
  font-size: 15px;
  line-height: 1.9;
}

.legal-section li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b9b9b2;
}

.legal-note {
  margin: 18px 0 20px;
  padding: 15px 18px;
  border-radius: 10px;
  background: #f5f7fb;
  color: #3d4757;
  font-size: 14px;
  line-height: 1.85;
}

.legal-doc__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--legal-line);
}

.legal-doc__footer p { margin: 0; color: var(--legal-ink-3); font-size: 12px; line-height: 1.7; }

.legal-backtop {
  color: var(--legal-ink-2);
  font-size: 12px;
  text-decoration: none;
  border-bottom: 1px solid var(--legal-line);
  padding-bottom: 2px;
}

.legal-backtop:hover { color: var(--legal-ink); border-color: var(--legal-ink); }

/* ---------- footer ---------- */
.legal-footer { border-top: 1px solid var(--legal-line); background: #fbfbf9; }

.legal-footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 28px 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  color: var(--legal-ink-3);
  font-size: 12px;
}

.legal-footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.legal-footer a { color: var(--legal-ink-2); text-decoration: none; }
.legal-footer a:hover { color: var(--legal-ink); text-decoration: underline; }

/* ---------- mobile TOC ---------- */
.legal-mobile-toc {
  display: none;
  margin: 0 0 26px;
  border: 1px solid var(--legal-line);
  border-radius: 12px;
  padding: 12px 16px;
  background: #fbfbf9;
}

.legal-mobile-toc summary {
  cursor: pointer;
  color: var(--legal-ink);
  font-size: 13px;
  font-weight: 500;
  list-style: none;
}

.legal-mobile-toc summary::-webkit-details-marker { display: none; }
.legal-mobile-toc summary::after { content: "+"; float: right; color: var(--legal-ink-3); }
.legal-mobile-toc[open] summary::after { content: "−"; }
.legal-mobile-toc .legal-toc-list { margin-top: 12px; max-height: 46vh; overflow: auto; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .legal-layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 30px; }
  .legal-side { display: none; }
  .legal-mobile-toc { display: block; }
  .legal-doc { padding: 40px 38px 36px; }
}

@media (max-width: 640px) {
  .legal-topbar__inner { height: 60px; padding: 0 18px; }
  .legal-brand img { width: 118px; }
  .legal-topnav { gap: 14px; font-size: 13px; }
  .legal-topnav a:not(.legal-locale):not(:first-child) { display: none; }
  .legal-layout { padding: 22px 14px 48px; }
  .legal-doc { padding: 30px 22px 28px; border-radius: 16px; }
  .legal-doc__head h1 { font-size: 32px; }
  .legal-doc__summary { font-size: 14px; }
  .legal-section h2 { margin-top: 36px; font-size: 20px; }
  .legal-section p, .legal-section li { font-size: 14px; line-height: 1.85; }
  .legal-footer__inner { padding: 22px 18px 28px; flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  body.legal-body { background: #fff; }
  .legal-topbar, .legal-side, .legal-mobile-toc, .legal-footer, .legal-doc__footer { display: none !important; }
  .legal-layout { display: block; max-width: none; padding: 0; }
  .legal-doc { border: 0; border-radius: 0; box-shadow: none; padding: 0; }
  .legal-section { break-inside: avoid; }
}