:root {
  color-scheme: dark;
  --legal-bg: #0b0a0f;
  --legal-surface: rgba(23, 20, 25, 0.78);
  --legal-ink: #f5efe4;
  --legal-muted: #aaa3ad;
  --legal-gold: #e3bd72;
  --legal-line: rgba(243, 236, 224, 0.14);
  --legal-width: 860px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--legal-bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--legal-bg);
  color: var(--legal-ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.78;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible {
  outline: 2px solid var(--legal-gold);
  outline-offset: 3px;
}

.legal-header,
.legal-main,
.legal-footer {
  width: min(100% - 48px, var(--legal-width));
  margin: 0 auto;
}

.legal-header {
  padding-top: 54px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--legal-line);
}

.legal-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.legal-home::before {
  content: "←";
}

.legal-kicker {
  margin: 38px 0 0;
  color: var(--legal-gold);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.legal-header h1 {
  margin: 10px 0 6px;
  font-family: "Songti SC", "STSong", serif;
  font-size: 56px;
  line-height: 1.12;
}

.legal-updated {
  margin: 0;
  color: var(--legal-muted);
  font-size: 13px;
}

.legal-main {
  padding-top: 38px;
  padding-bottom: 58px;
}

.legal-lead {
  margin: 0 0 38px;
  color: var(--legal-ink);
  font-size: 18px;
  line-height: 1.8;
}

.legal-main h2 {
  margin: 38px 0 11px;
  font-size: 22px;
  line-height: 1.4;
}

.legal-main h3 {
  margin: 24px 0 8px;
  color: var(--legal-ink);
  font-size: 16px;
}

.legal-main p,
.legal-main li {
  color: var(--legal-muted);
  font-size: 15px;
}

.legal-main ul {
  margin: 12px 0 0;
  padding-left: 1.35em;
}

.legal-main li + li {
  margin-top: 8px;
}

.legal-main strong {
  color: var(--legal-ink);
}

.legal-note,
.legal-info-grid {
  margin-top: 24px;
  border: 1px solid var(--legal-line);
  border-radius: 12px;
  background: var(--legal-surface);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
}

.legal-note {
  padding: 18px 20px;
  color: var(--legal-muted);
  font-size: 14px;
}

.legal-note strong {
  color: var(--legal-gold);
}

.legal-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
}

.legal-info-item {
  min-height: 112px;
  padding: 18px 20px;
  border-top: 1px solid var(--legal-line);
}

.legal-info-item:nth-child(-n + 2) {
  border-top: 0;
}

.legal-info-item:nth-child(odd) {
  border-right: 1px solid var(--legal-line);
}

.legal-info-item dt {
  color: var(--legal-muted);
  font-size: 12px;
}

.legal-info-item dd {
  margin: 7px 0 0;
  color: var(--legal-ink);
  font-size: 16px;
  font-weight: 700;
}

.legal-info-item dd.is-pending {
  color: var(--legal-gold);
  font-size: 14px;
}

.legal-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 44px;
  border-top: 1px solid var(--legal-line);
  color: var(--legal-muted);
  font-size: 13px;
}

.legal-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.legal-footer a {
  text-decoration: none;
}

@media (max-width: 620px) {
  .legal-header,
  .legal-main,
  .legal-footer {
    width: min(100% - 36px, var(--legal-width));
  }

  .legal-header {
    padding-top: 34px;
  }

  .legal-kicker {
    margin-top: 30px;
  }

  .legal-lead {
    font-size: 16px;
  }

  .legal-header h1 {
    font-size: 38px;
  }

  .legal-main p,
  .legal-main li {
    font-size: 14px;
  }

  .legal-info-grid {
    grid-template-columns: 1fr;
  }

  .legal-info-item,
  .legal-info-item:nth-child(-n + 2) {
    border-top: 1px solid var(--legal-line);
  }

  .legal-info-item:first-child {
    border-top: 0;
  }

  .legal-info-item:nth-child(odd) {
    border-right: 0;
  }

  .legal-footer {
    display: grid;
    justify-content: start;
    padding-bottom: 32px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .legal-note,
  .legal-info-grid {
    background: #171419;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}