:root {
  color-scheme: light;
  --legal-ink: #151821;
  --legal-soft: #596274;
  --legal-muted: #7d8695;
  --legal-line: #e0e4eb;
  --legal-paper: #f5f6f8;
  --legal-card: #ffffff;
  --legal-blue: #3f68e8;
  --legal-blue-soft: #eaf0ff;
  --legal-warning: #a15c18;
  --legal-display: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--legal-paper); color: var(--legal-ink); font-family: var(--legal-display); -webkit-font-smoothing: antialiased; }
a { color: var(--legal-blue); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }
.legal-shell { min-height: 100vh; }
.legal-header { width: min(1060px, calc(100% - 48px)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.legal-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--legal-ink); font-size: 17px; font-weight: 720; letter-spacing: -.03em; }
.legal-brand img { width: 28px; height: 28px; display: block; border-radius: 22%; box-shadow: 0 2px 8px rgba(37,70,165,.16); }
.legal-nav { display: flex; align-items: center; gap: 20px; color: var(--legal-soft); font-size: 12px; }
.legal-nav a:last-child { padding-left: 20px; border-left: 1px solid var(--legal-line); }
.legal-main { width: min(1060px, calc(100% - 48px)); margin: 0 auto; padding: 62px 0 100px; }
.legal-hero { max-width: 720px; padding-bottom: 40px; }
.legal-kicker { display: flex; align-items: center; gap: 9px; margin: 0 0 18px; color: var(--legal-blue); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.legal-kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--legal-blue); box-shadow: 0 0 0 4px rgba(63,104,232,.12); }
.legal-hero h1 { margin: 0; font-size: clamp(40px, 6vw, 70px); line-height: 1.04; letter-spacing: -.075em; font-weight: 730; }
.legal-hero h1 em { color: var(--legal-blue); font-style: normal; }
.legal-lede { max-width: 680px; margin: 24px 0 0; color: var(--legal-soft); font-size: 16px; line-height: 1.8; }
.legal-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 23px; color: var(--legal-muted); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.legal-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 68px; align-items: start; }
.legal-toc { position: sticky; top: 22px; padding: 18px 0 18px 18px; border-left: 1px solid var(--legal-line); }
.legal-toc strong { display: block; margin-bottom: 12px; color: var(--legal-ink); font-size: 12px; }
.legal-toc a { display: block; padding: 5px 0; color: var(--legal-muted); font-size: 12px; line-height: 1.45; }
.legal-toc a:hover, .legal-toc a:focus-visible { color: var(--legal-blue); text-decoration: none; }
.legal-doc { min-width: 0; padding: 38px 52px 50px; border: 1px solid var(--legal-line); border-radius: 18px; background: var(--legal-card); box-shadow: 0 20px 60px rgba(36,48,79,.06); }
.legal-summary { margin: 0 0 38px; padding: 18px 20px; border: 1px solid #d9e3ff; border-radius: 12px; color: #334b89; background: var(--legal-blue-soft); font-size: 14px; line-height: 1.8; }
.legal-doc section { scroll-margin-top: 24px; padding: 30px 0 6px; border-top: 1px solid var(--legal-line); }
.legal-doc section:first-of-type { padding-top: 0; border-top: 0; }
.legal-doc h2 { margin: 0 0 16px; font-size: 23px; line-height: 1.3; letter-spacing: -.045em; }
.legal-doc h3 { margin: 24px 0 9px; font-size: 15px; line-height: 1.5; letter-spacing: -.02em; }
.legal-doc p, .legal-doc li { color: var(--legal-soft); font-size: 14px; line-height: 1.85; }
.legal-doc p { margin: 0 0 12px; }
.legal-doc ul, .legal-doc ol { margin: 8px 0 17px; padding-left: 23px; }
.legal-doc li { margin: 5px 0; padding-left: 3px; }
.legal-doc strong { color: var(--legal-ink); font-weight: 680; }
.legal-doc .legal-emphasis { color: var(--legal-warning); font-weight: 680; }
.legal-doc .legal-note { margin: 16px 0; padding: 14px 16px; border-left: 3px solid var(--legal-blue); border-radius: 0 8px 8px 0; background: #f7f9ff; }
.legal-doc .legal-table-wrap { overflow-x: auto; margin: 14px 0 18px; }
.legal-doc table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 13px; }
.legal-doc th, .legal-doc td { padding: 11px 12px; border: 1px solid var(--legal-line); text-align: left; vertical-align: top; line-height: 1.65; }
.legal-doc th { color: var(--legal-ink); background: #f7f8fb; font-weight: 650; }
.legal-doc td { color: var(--legal-soft); }
.legal-doc code, .legal-doc kbd { padding: 2px 5px; border: 1px solid var(--legal-line); border-radius: 4px; color: var(--legal-ink); background: #f7f8fb; font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.legal-footer { width: min(1060px, calc(100% - 48px)); margin: 0 auto; padding: 25px 0 32px; border-top: 1px solid var(--legal-line); color: var(--legal-muted); font-size: 11px; }
.legal-footer-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 9px; }

@media (max-width: 820px) {
  .legal-main { padding-top: 44px; }
  .legal-layout { display: block; }
  .legal-toc { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; margin-bottom: 28px; padding: 14px 0 12px 14px; }
  .legal-toc strong { grid-column: 1 / -1; }
  .legal-doc { padding: 30px 28px 38px; }
}

@media (max-width: 560px) {
  .legal-header, .legal-main, .legal-footer { width: calc(100% - 36px); }
  .legal-header { min-height: 66px; }
  .legal-nav { gap: 12px; font-size: 11px; }
  .legal-nav a:nth-child(2) { display: none; }
  .legal-nav a:last-child { padding-left: 12px; }
  .legal-main { padding-top: 38px; padding-bottom: 70px; }
  .legal-hero h1 { font-size: clamp(39px, 12vw, 54px); }
  .legal-lede { font-size: 15px; }
  .legal-meta { line-height: 1.6; }
  .legal-toc { grid-template-columns: 1fr; }
  .legal-doc { padding: 24px 19px 32px; border-radius: 14px; }
  .legal-doc h2 { font-size: 21px; }
  .legal-doc p, .legal-doc li { font-size: 14px; line-height: 1.8; }
}

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