:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --card: #fffdf8;
  --ink: #24251f;
  --muted: #706e66;
  --line: #d7d0c3;
  --green: #174d3a;
  --green-soft: #e6eee9;
  --clay: #9a6546;
  --danger: #8f3d36;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", STSong, serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.legal-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.88);
}

.legal-header img { width: 142px; height: 56px; object-fit: contain; }
.legal-header nav { display: flex; gap: 20px; color: var(--muted); font-size: 13px; }
.legal-header a { text-decoration: none; }
.legal-header a:hover { color: var(--green); }

.legal-layout {
  width: min(1120px, calc(100% - 32px));
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  margin: 40px auto 72px;
}

.legal-aside { align-self: start; position: sticky; top: 20px; }
.legal-kicker { color: var(--clay); font: 700 12px/1.4 var(--sans); letter-spacing: 0.15em; }
.legal-aside h1 { margin: 14px 0 10px; font: 600 34px/1.25 var(--serif); }
.legal-aside p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.legal-menu { display: grid; gap: 8px; margin-top: 24px; }
.legal-menu a { padding: 12px 14px; border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.38); color: var(--muted); font-size: 12px; text-decoration: none; }
.legal-menu a[aria-current="page"] { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 750; }

.legal-document { padding: clamp(24px, 5vw, 58px); border: 1px solid var(--line); border-radius: 18px; background: var(--card); box-shadow: 0 24px 60px rgba(49, 43, 33, .08); }
.legal-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 36px; }
.legal-summary div { min-height: 104px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: #f8f5ee; }
.legal-summary strong { display: block; color: var(--green); font-size: 13px; }
.legal-summary span { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.legal-document section + section { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--line); }
.legal-document h2 { margin: 0 0 14px; font: 600 22px/1.4 var(--serif); }
.legal-document h3 { margin: 20px 0 10px; font-size: 14px; }
.legal-document p, .legal-document li { color: #4e4e48; font-size: 13px; line-height: 1.9; }
.legal-document ul, .legal-document ol { padding-left: 1.25rem; }
.legal-document code { padding: 2px 6px; border-radius: 5px; background: #efebe2; color: var(--green); font-family: ui-monospace, SFMono-Regular, monospace; }
.legal-note { padding: 16px 18px; border-left: 3px solid var(--clay); background: #f7efe7; }
.legal-warning { padding: 16px 18px; border-left: 3px solid var(--danger); background: #f8ece9; color: #5c302c; }
.legal-contact { padding: 22px; border: 1px solid #a8b9af; border-radius: 12px; background: var(--green-soft); }
.legal-contact a { color: var(--green); font-weight: 750; }

.legal-footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px clamp(18px, 5vw, 72px); border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.legal-footer div { display: flex; gap: 18px; flex-wrap: wrap; }
.legal-footer a { text-decoration: none; }
.legal-footer .gongan-record { display: inline-flex; align-items: center; gap: 6px; }
.legal-footer .gongan-record img { width: 15px; height: 17px; object-fit: contain; }

@media (max-width: 820px) {
  .legal-header nav { display: none; }
  .legal-layout { grid-template-columns: 1fr; margin-top: 24px; }
  .legal-aside { position: static; }
  .legal-aside h1 { font-size: 30px; }
  .legal-menu { grid-template-columns: repeat(2, 1fr); }
  .legal-summary { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .legal-header { min-height: 68px; }
  .legal-header img { width: 122px; }
  .legal-layout { width: min(100% - 20px, 1120px); }
  .legal-document { padding: 22px 18px; border-radius: 14px; }
  .legal-menu { grid-template-columns: 1fr; }
  .legal-footer { flex-direction: column; }
}