:root {
  color-scheme: light;
  --ink: #132033;
  --muted: #607089;
  --line: #dce4ed;
  --paper: #fff;
  --wash: #f3f7fb;
  --accent: #2563eb;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(37, 99, 235, .1), transparent 28rem),
    var(--wash);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}

.legal-shell {
  width: min(100% - 32px, 900px);
  margin: 0 auto;
  padding: 32px 0 72px;
}

.legal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.legal-brand img {
  width: 38px;
  height: 38px;
}

.legal-back {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.legal-back:hover { color: var(--accent); }

.legal-paper {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .1);
}

.legal-hero {
  padding: 52px 58px 42px;
  color: #edf5ff;
  background:
    radial-gradient(circle at 100% 0%, rgba(96, 165, 250, .42), transparent 36%),
    linear-gradient(145deg, #07111f, #102b4d);
}

.legal-kicker {
  display: block;
  margin-bottom: 12px;
  color: #93c5fd;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .15em;
}

.legal-hero h1 {
  margin: 0 0 10px;
  color: #fff;
  font-family: "Iowan Old Style", "Baskerville", "Songti SC", serif;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.18;
  letter-spacing: -.035em;
}

.legal-hero p {
  margin: 0;
  color: rgba(226, 232, 240, .72);
  font-size: 13px;
}

.legal-content {
  padding: 44px 58px 56px;
}

.legal-summary {
  margin: 0 0 34px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: #f6f9fd;
  color: #43536a;
}

.legal-content h2 {
  margin: 38px 0 12px;
  color: var(--ink);
  font-size: 20px;
  letter-spacing: -.02em;
}

.legal-content h2:first-of-type { margin-top: 0; }

.legal-content p,
.legal-content li {
  color: #46566d;
  font-size: 14px;
}

.legal-content ul {
  margin: 10px 0 0;
  padding-left: 22px;
}

.legal-content a { color: var(--accent); }

.legal-footer {
  margin-top: 26px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 640px) {
  .legal-shell {
    width: min(100% - 20px, 900px);
    padding-top: 18px;
  }

  .legal-nav { margin-bottom: 18px; }

  .legal-paper { border-radius: 18px; }

  .legal-hero,
  .legal-content {
    padding-left: 24px;
    padding-right: 24px;
  }

  .legal-hero { padding-top: 38px; }
  .legal-content { padding-top: 32px; }
}