:root {
  --ink: #17211f;
  --muted: #66736f;
  --line: #dde6e1;
  --accent: #0f766e;
  --paper: #fff;
  --bg: #f6f8f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.78;
}

a {
  color: var(--accent);
  text-decoration: none;
}

.legal-shell {
  width: min(960px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 54px;
}

.legal-header,
.legal-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.legal-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 14px;
  padding: 18px 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 44px;
  height: 44px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 22px;
  line-height: 1.2;
}

.brand small,
.updated,
.legal-card p,
.legal-card li {
  color: var(--muted);
}

.legal-card {
  padding: clamp(22px, 4vw, 42px);
}

h1,
h2 {
  margin: 0;
  line-height: 1.25;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 40px);
}

h2 {
  margin-top: 28px;
  margin-bottom: 10px;
  font-size: 20px;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 0 0 12px;
  padding-left: 22px;
}

li + li {
  margin-top: 6px;
}

.updated {
  font-size: 13px;
}

@media (max-width: 640px) {
  .legal-header {
    align-items: flex-start;
    flex-direction: column;
  }
}