:root {
  --legal-ink: #151915;
  --legal-muted: #667066;
  --legal-line: #e2e7df;
  --legal-green: #557d17;
  --legal-wash: #f7f9f4;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  background: #fff;
  color: var(--legal-ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.legal-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 10px max(4vw, 24px);
  border-bottom: 1px solid var(--legal-line);
  background: rgb(255 255 255 / 96%);
  backdrop-filter: blur(10px);
}
.legal-brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-size: 18px; font-weight: 800; }
.legal-brand img { width: 45px; height: 45px; object-fit: contain; }
.back-home { min-height: 42px; display: inline-flex; align-items: center; padding: 0 15px; border: 1px solid var(--legal-line); border-radius: 4px; text-decoration: none; font-size: 13px; }
.back-home:hover { border-color: var(--legal-green); color: var(--legal-green); }
.legal-main { width: min(920px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 90px; }
.legal-title { padding-bottom: 34px; border-bottom: 2px solid var(--legal-ink); }
.legal-title h1 { margin: 0 0 14px; font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -.055em; }
.legal-title p { margin: 0; color: var(--legal-muted); font-size: 14px; line-height: 1.8; }
.legal-summary { margin: 34px 0; padding: 22px 24px; background: var(--legal-wash); border-left: 4px solid #8caf45; line-height: 1.8; }
.legal-section { padding: 30px 0; border-bottom: 1px solid var(--legal-line); }
.legal-section h2 { margin: 0 0 14px; font-size: 23px; letter-spacing: -.03em; }
.legal-section h3 { margin: 22px 0 8px; font-size: 16px; }
.legal-section p, .legal-section li { color: #3f483f; line-height: 1.9; }
.legal-section ul, .legal-section ol { margin: 10px 0; padding-left: 22px; }
.legal-section a { color: var(--legal-green); text-underline-offset: 3px; }
.legal-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.legal-action { min-height: 44px; display: inline-flex; align-items: center; padding: 0 18px; border-radius: 4px; background: var(--legal-green); color: #fff; text-decoration: none; font-weight: 750; font-size: 13px; }
.legal-action.secondary { background: #fff; color: var(--legal-ink); border: 1px solid var(--legal-line); }
.legal-footer { padding: 24px max(4vw, 24px); border-top: 1px solid var(--legal-line); color: var(--legal-muted); font-size: 12px; line-height: 1.8; text-align: center; }
@media (max-width: 640px) {
  .legal-header { min-height: 64px; padding-inline: 16px; }
  .legal-brand { font-size: 15px; }
  .legal-brand img { width: 38px; height: 38px; }
  .back-home { min-height: 40px; padding-inline: 11px; }
  .legal-main { width: min(100% - 32px, 920px); padding: 44px 0 64px; }
  .legal-title { padding-bottom: 25px; }
  .legal-title h1 { font-size: 36px; }
  .legal-summary { margin: 25px 0; padding: 18px; }
  .legal-section { padding: 25px 0; }
  .legal-section h2 { font-size: 20px; }
  .legal-section p, .legal-section li { font-size: 14px; }
  .legal-actions { display: grid; }
  .legal-action { justify-content: center; }
}