:root {
  --legal-brand: #1766c2;
  --legal-brand-dark: #123d72;
  --legal-text: #172033;
  --legal-muted: #5e6b7f;
  --legal-border: #dfe7f1;
  --legal-surface: #f5f8fc;
  --legal-page-width: 1400px;
  --legal-page-pad: 32px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--legal-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}

a { color: var(--legal-brand); }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(23, 102, 194, 0.22); outline-offset: 3px; }
.legal-nav { position: sticky; top: 0; z-index: 100; width: 100%; height: 64px; border-bottom: 1px solid #e2e6eb; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); }
.legal-nav-inner { width: 100%; max-width: var(--legal-page-width); height: 64px; margin: 0 auto; padding: 0 var(--legal-page-pad); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.legal-brand { display: inline-flex; align-items: center; gap: 8px; color: #1e3a5f; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: 22px; font-weight: 700; line-height: 1; text-decoration: none; }
.legal-brand-mark { width: 28px; height: 28px; flex: 0 0 28px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; background: #1e3a5f; color: #fff; font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif; font-size: 12px; font-weight: 700; }
.legal-back { color: #1e3a5f; font-size: 14px; font-weight: 700; text-decoration: none; }
.legal-back:hover { color: #2c527f; }
.legal-layout { width: 100%; max-width: var(--legal-page-width); margin: 0 auto; padding: 48px var(--legal-page-pad) 72px; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; }
.legal-layout main { width: 100%; max-width: 960px; }
.legal-aside { align-self: start; position: sticky; top: 94px; }
.legal-aside strong { display: block; margin-bottom: 12px; font-size: 14px; }
.legal-aside a { display: block; padding: 6px 0; color: var(--legal-muted); font-size: 14px; text-decoration: none; }
.legal-aside a:hover { color: var(--legal-brand); }
.legal-head { padding-bottom: 28px; border-bottom: 1px solid var(--legal-border); }
.legal-kicker { color: var(--legal-brand); font-size: 13px; font-weight: 800; }
h1 { margin: 8px 0 12px; color: var(--legal-brand-dark); font-size: clamp(30px, 5vw, 44px); line-height: 1.2; letter-spacing: 0; }
.legal-meta { color: var(--legal-muted); font-size: 14px; }
.legal-summary { margin: 24px 0 0; padding: 18px 20px; border-left: 4px solid var(--legal-brand); background: var(--legal-surface); color: #36445a; }
.legal-section { padding-top: 30px; }
h2 { margin: 0 0 12px; color: var(--legal-brand-dark); font-size: 22px; letter-spacing: 0; }
p, li { color: #36445a; }
ul, ol { padding-left: 1.4em; }
.legal-note { padding: 14px 16px; border: 1px solid var(--legal-border); border-radius: 6px; background: var(--legal-surface); }
.legal-footer { padding: 40px var(--legal-page-pad); color: var(--legal-muted); text-align: center; }
.legal-footer-inner { width: 100%; max-width: 1200px; margin: 0 auto; }
.legal-footer-links { display: flex; justify-content: center; gap: 32px; margin-bottom: 20px; flex-wrap: wrap; }
.legal-footer-links a { color: #526072; font-size: 14px; text-decoration: none; }
.legal-footer-links a:hover { color: #172033; }
.legal-footer-copy { margin: 0; color: #8a96a8; font-size: 13px; }

@media (max-width: 760px) {
  :root { --legal-page-pad: 16px; }
  .legal-nav,.legal-nav-inner { height: 56px; }
  .legal-brand { font-size: 18px; }
  .legal-layout { grid-template-columns: 1fr; gap: 24px; padding-top: 30px; }
  .legal-layout main { max-width: none; }
  .legal-aside { position: static; padding-bottom: 18px; border-bottom: 1px solid var(--legal-border); }
  .legal-aside a { display: inline-block; margin-right: 14px; }
  .legal-footer { padding-top: 32px; padding-bottom: 32px; }
  .legal-footer-links { gap: 16px 24px; }
}