:root {
  --ink: #10283d;
  --muted: #61717d;
  --paper: #f7f3ea;
  --card: #fffdf8;
  --line: rgba(16, 40, 61, 0.14);
  --gold: #b86f21;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 92% 3%, rgba(184, 111, 33, 0.14), transparent 24rem),
    var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: #28597f; }

.shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 70px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 13px;
  background: var(--ink);
  color: #fff;
  font-family: "Songti SC", serif;
  font-size: 27px;
}

.brand strong { display: block; font-size: 18px; }
.brand small { display: block; color: var(--muted); font-size: 11px; }

.back {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
}

.legal-card {
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 18px 60px rgba(28, 48, 64, 0.08);
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

h1 {
  margin: 12px 0 8px;
  font-family: "Songti SC", STSong, serif;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.2;
}

.updated {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 13px;
}

h2 {
  margin: 32px 0 10px;
  font-size: 21px;
}

p,
li {
  color: #304554;
  font-size: 15px;
}

ul,
ol {
  padding-left: 24px;
}

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--gold);
  border-radius: 0 12px 12px 0;
  background: #fbf1df;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.legal-link {
  display: block;
  min-height: 128px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
}

.legal-link b { display: block; margin-bottom: 8px; font-size: 18px; }
.legal-link span { color: var(--muted); font-size: 13px; }

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.legal-nav a {
  padding: 7px 11px;
  border-radius: 999px;
  background: #f2ede3;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

@media (max-width: 680px) {
  .legal-grid { grid-template-columns: 1fr; }
  .legal-card { border-radius: 18px; }
}