:root {
  color-scheme: light;
  --legal-primary: #a61e3a;
  --legal-primary-dark: #76142a;
  --legal-ink: #241f21;
  --legal-muted: #686063;
  --legal-line: #e6dfe1;
  --legal-soft: #f8f4f5;
  --legal-paper: #fff;
  --legal-bg: #f4f1f2;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  background: var(--legal-bg);
  color: var(--legal-ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.8;
}

a { color: var(--legal-primary); }

a:focus-visible {
  border-radius: 3px;
  outline: 3px solid rgba(166, 30, 58, .22);
  outline-offset: 3px;
}

.legal-topbar {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  border-bottom: 1px solid rgba(230, 223, 225, .92);
  background: rgba(255, 255, 255, .94);
  padding: 0 max(24px, calc((100vw - 1240px) / 2));
  backdrop-filter: blur(16px);
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--legal-ink);
  text-decoration: none;
}

.legal-brand img { width: 110px; height: 38px; object-fit: contain; }
.legal-brand span { border-left: 1px solid var(--legal-line); padding-left: 14px; color: var(--legal-muted); font-size: 12px; }

.legal-back {
  border: 1px solid var(--legal-line);
  border-radius: 7px;
  padding: 7px 14px;
  color: var(--legal-ink);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.legal-back:hover { border-color: #cdbdc2; background: var(--legal-soft); }

.legal-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 920px);
  justify-content: center;
  gap: 34px;
  width: min(1240px, calc(100% - 48px));
  margin: 38px auto 70px;
}

.legal-sidebar { min-width: 0; }

.legal-sidebar-card {
  position: sticky;
  top: 98px;
  border: 1px solid var(--legal-line);
  border-radius: 10px;
  background: var(--legal-paper);
  padding: 24px;
  box-shadow: 0 12px 34px rgba(50, 35, 40, .05);
}

.legal-kicker {
  margin: 0 0 8px;
  color: var(--legal-primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.legal-sidebar h1 { margin: 0; font-size: 24px; letter-spacing: -.04em; }
.legal-sidebar p:not(.legal-kicker) { margin: 10px 0 20px; color: var(--legal-muted); font-size: 12px; line-height: 1.75; }

.legal-sidebar nav { display: grid; gap: 4px; border-top: 1px solid var(--legal-line); padding-top: 14px; }
.legal-sidebar nav a { border-radius: 6px; padding: 8px 10px; color: var(--legal-muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.legal-sidebar nav a:hover { background: var(--legal-soft); color: var(--legal-primary); }

.legal-content { min-width: 0; }

.legal-intro,
.legal-document {
  border: 1px solid var(--legal-line);
  border-radius: 12px;
  background: var(--legal-paper);
  box-shadow: 0 16px 46px rgba(50, 35, 40, .055);
}

.legal-intro { margin-bottom: 24px; padding: clamp(28px, 5vw, 52px); }
.legal-intro h1 { margin: 0; font-size: clamp(32px, 5vw, 48px); letter-spacing: -.055em; line-height: 1.18; }
.legal-intro > p:not(.legal-kicker) { max-width: 710px; margin: 18px 0 0; color: var(--legal-muted); }

.legal-risk-note {
  margin-top: 26px;
  border-left: 4px solid var(--legal-primary);
  background: var(--legal-soft);
  padding: 16px 18px;
  color: #4f4246;
  font-size: 14px;
}

.legal-emphasis {
  border: 1px solid #e2c5cc;
  border-radius: 7px;
  background: #fff7f9;
  padding: 13px 15px;
  color: var(--legal-primary-dark) !important;
  font-weight: 700;
}

.legal-document { scroll-margin-top: 92px; margin-top: 24px; overflow: hidden; }

.legal-document-title {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 18px;
  border-bottom: 1px solid var(--legal-line);
  background: linear-gradient(135deg, #2a2023 0%, #3b252c 100%);
  padding: 30px clamp(24px, 5vw, 48px);
  color: #fff;
}

.legal-document-title span { grid-column: 1 / -1; color: #e7a8b7; font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.legal-document-title h2 { margin: 0; font-size: clamp(25px, 4vw, 34px); letter-spacing: -.04em; }
.legal-document-title p { align-self: end; margin: 0 0 4px; color: #cabec1; font-size: 12px; }

.legal-document > section { scroll-margin-top: 90px; padding: 30px clamp(24px, 5vw, 48px); }
.legal-document > section + section { border-top: 1px solid var(--legal-line); }
.legal-document h3 { margin: 0 0 15px; color: #34282c; font-size: 19px; letter-spacing: -.02em; }
.legal-document p { margin: 10px 0; color: #50494b; }
.legal-document strong { color: #302327; }
.legal-document ol,
.legal-document ul { margin: 12px 0; padding-left: 1.55em; }
.legal-document li { margin: 7px 0; padding-left: 5px; color: #50494b; }
.legal-document li::marker { color: var(--legal-primary); font-weight: 700; }

.legal-info-box {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  margin-top: 20px;
  border: 1px solid var(--legal-line);
  border-radius: 8px;
  overflow: hidden;
}

.legal-info-box > * { margin: 0; border-bottom: 1px solid var(--legal-line); padding: 10px 14px; }
.legal-info-box > :nth-last-child(-n + 2) { border-bottom: 0; }
.legal-info-box span { background: var(--legal-soft); color: var(--legal-muted); font-size: 13px; }
.legal-info-box strong { font-size: 13px; font-weight: 650; }

.legal-table-wrap { margin: 20px 0; overflow-x: auto; border: 1px solid var(--legal-line); border-radius: 8px; }
.legal-table-wrap table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 13px; line-height: 1.65; }
.legal-table-wrap th,
.legal-table-wrap td { border-bottom: 1px solid var(--legal-line); padding: 12px 14px; text-align: left; vertical-align: top; }
.legal-table-wrap th { background: #33272b; color: #fff; font-size: 12px; letter-spacing: .02em; }
.legal-table-wrap tr:last-child td { border-bottom: 0; }
.legal-table-wrap td:first-child { width: 120px; color: #38292e; font-weight: 700; }
.legal-table-wrap td:last-child { width: 135px; }

.legal-footer {
  display: flex;
  justify-content: center;
  gap: 22px;
  border-top: 1px solid var(--legal-line);
  background: #282023;
  padding: 22px 24px;
  color: #bdb2b5;
  font-size: 11px;
}

.legal-footer a { color: #e0cfd3; text-decoration: none; }
.legal-footer a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .legal-topbar { padding: 0 18px; }
  .legal-shell { grid-template-columns: 1fr; width: min(100% - 28px, 920px); margin-top: 20px; }
  .legal-sidebar-card { position: static; padding: 18px; }
  .legal-sidebar nav { grid-template-columns: repeat(3, 1fr); }
  .legal-sidebar nav a { text-align: center; }
}

@media (max-width: 560px) {
  body { font-size: 14px; }
  .legal-topbar { min-height: 60px; }
  .legal-brand img { width: 92px; height: 32px; }
  .legal-brand span { display: none; }
  .legal-back { padding: 6px 10px; font-size: 12px; }
  .legal-intro { padding: 26px 22px; }
  .legal-intro h1 { font-size: 31px; }
  .legal-document-title { grid-template-columns: 1fr; padding: 25px 22px; }
  .legal-document-title p { margin-top: 4px; }
  .legal-document > section { padding: 25px 22px; }
  .legal-info-box { grid-template-columns: 1fr; }
  .legal-info-box > * { border-bottom: 1px solid var(--legal-line); }
  .legal-info-box > :nth-last-child(2) { border-bottom: 1px solid var(--legal-line); }
  .legal-info-box > :last-child { border-bottom: 0; }
  .legal-footer { flex-direction: column; align-items: center; gap: 5px; text-align: center; }
}

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