:root {
  color-scheme: light;
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #0b0b0b;
  --muted: #686865;
  --line: #e6e6e1;
  --soft: #f2f2ee;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.85;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
a:focus-visible { outline: 2px solid var(--text); outline-offset: 4px; }

.legal-shell {
  width: min(920px, calc(100% - 48px));
  margin-inline: auto;
}

.legal-nav {
  width: min(1200px, calc(100% - 48px));
  height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.legal-logo { display: flex; align-items: center; }
.legal-logo img { display: block; width: 158px; height: auto; }
.legal-back { color: var(--muted); }

.legal-hero {
  padding: 76px 0 52px;
  border-bottom: 1px solid var(--line);
}

.legal-kicker {
  color: var(--muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  letter-spacing: .04em;
}

h1 {
  margin: 14px 0 16px;
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1.12;
  letter-spacing: -.045em;
  font-weight: 600;
}

.legal-meta { color: var(--muted); }

.legal-notice {
  margin-top: 28px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
}

.legal-content { padding: 56px 0 96px; }

.legal-summary {
  margin-bottom: 44px;
  padding: 22px 24px;
  background: var(--soft);
  border-radius: 8px;
}

.legal-summary strong { display: block; margin-bottom: 6px; }

.legal-content section {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.legal-content section:first-of-type { border-top: 0; }

h2 {
  margin: 0 0 16px;
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: -.02em;
  font-weight: 600;
}

h3 {
  margin: 24px 0 8px;
  font-size: 17px;
  font-weight: 600;
}

p { margin: 10px 0; }
ul, ol { margin: 12px 0; padding-left: 24px; }
li + li { margin-top: 8px; }

.legal-table-wrap { overflow-x: auto; margin: 18px 0; }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { padding: 14px 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--soft); font-weight: 600; }

.legal-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 13px;
}

.legal-footer-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

@media (max-width: 620px) {
  .legal-shell, .legal-nav { width: min(100% - 32px, 920px); }
  .legal-nav { height: 68px; }
  .legal-logo img { width: 124px; }
  .legal-hero { padding: 52px 0 40px; }
  .legal-content { padding: 38px 0 72px; }
  h1 { font-size: 42px; }
  th, td { min-width: 180px; }
}