:root {
  color-scheme: light;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #18191c;
  background: #f4f5f7;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 16% 8%, rgb(251 114 153 / 12%), transparent 30%),
    radial-gradient(circle at 88% 88%, rgb(0 174 236 / 10%), transparent 28%),
    #f4f5f7;
}

.page-shell {
  display: grid;
  min-height: 100vh;
  place-items: start center;
  padding: 32px 16px 48px;
}

.policy-card {
  width: min(100%, 720px);
  overflow: hidden;
  border: 1px solid #e3e5e7;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 50px rgb(0 0 0 / 9%);
}

.brand-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 26px;
  border-bottom: 1px solid #f1f2f3;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  background: #fb7299;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

.brand-name {
  margin: 0;
  color: #18191c;
  font-size: 15px;
  font-weight: 700;
}

.brand-subtitle {
  margin: 2px 0 0;
  color: #9499a0;
  font-size: 12px;
}

.policy-body {
  padding: 26px 26px 8px;
}

.policy-body h1 {
  margin: 0 0 6px;
  font-size: 22px;
}

.policy-meta {
  margin: 0 0 24px;
  color: #9499a0;
  font-size: 12px;
}

.policy-body section {
  margin-bottom: 22px;
}

.policy-body h2 {
  margin: 0 0 10px;
  color: #18191c;
  font-size: 15px;
}

.policy-body p {
  margin: 0 0 8px;
  color: #3c3f44;
  font-size: 13px;
  line-height: 1.75;
}

.policy-body ul {
  margin: 0 0 8px;
  padding-left: 20px;
  color: #3c3f44;
  font-size: 13px;
  line-height: 1.75;
}

.policy-body li {
  margin-bottom: 4px;
}

.policy-body li strong {
  color: #18191c;
}

.policy-note {
  padding: 11px 12px;
  border: 1px solid #cdefff;
  border-radius: 9px;
  background: #f1faff;
  color: #008ac5;
  font-size: 12.5px;
  line-height: 1.65;
}

footer {
  padding: 18px 26px 24px;
  border-top: 1px solid #f1f2f3;
  color: #9499a0;
  font-size: 12px;
  line-height: 1.7;
}

footer a {
  color: #008ac5;
}

@media (max-width: 560px) {
  .page-shell {
    padding: 0;
  }

  .policy-card {
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
}