:root {
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #fff;
  --accent: #2563eb;
  --accent-soft: #eff6ff;
}
* { box-sizing: border-box; }
body.legal-page {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #eef2ff 0%, var(--bg) 180px);
  line-height: 1.7;
}
.legal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 5;
}
.legal-top a { color: var(--ink); text-decoration: none; font-weight: 600; }
.legal-top nav { display: flex; flex-wrap: wrap; gap: 10px 14px; font-size: 0.86rem; }
.legal-top nav a { font-weight: 500; color: var(--muted); }
.legal-top nav a.active, .legal-top nav a:hover { color: var(--accent); }
.legal-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 18px 64px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
}
.legal-toc {
  position: sticky;
  top: 72px;
  align-self: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}
.legal-toc h2 { margin: 0 0 10px; font-size: 0.85rem; color: var(--muted); font-weight: 600; }
.legal-toc ol { margin: 0; padding-left: 18px; font-size: 0.86rem; }
.legal-toc a { color: var(--ink); text-decoration: none; }
.legal-toc a:hover { color: var(--accent); }
.legal-main {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 26px 36px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}
.legal-badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
  background: var(--accent-soft);
  color: #1d4ed8;
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 10px;
}
.legal-main h1 { margin: 0 0 8px; font-size: 1.7rem; letter-spacing: -0.02em; }
.legal-meta { color: var(--muted); font-size: 0.88rem; margin: 0 0 22px; }
.legal-main h2 {
  margin: 28px 0 10px;
  font-size: 1.12rem;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.legal-main h2:first-of-type { border-top: 0; padding-top: 0; }
.legal-main p, .legal-main li { font-size: 0.95rem; color: #1e293b; }
.legal-main ul { padding-left: 1.2em; }
.legal-main .lead {
  background: var(--bg);
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 12px 0;
}
.legal-hub {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}
.legal-hub a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  background: var(--bg);
}
.legal-hub a strong { display: block; margin-bottom: 4px; }
.legal-hub a span { color: var(--muted); font-size: 0.86rem; }
.legal-hub a:hover { border-color: #93c5fd; background: var(--accent-soft); }
.legal-foot {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}
@media (max-width: 800px) {
  .legal-wrap { grid-template-columns: 1fr; }
  .legal-toc { position: static; }
}