.geo-cn-section {
  padding: 72px 20px;
  color: #172033;
  background: linear-gradient(180deg, #f7faff, #ffffff);
  border-top: 1px solid #e5eaf2;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.geo-cn-shell { max-width: 1120px; margin: 0 auto; }
.geo-cn-kicker { color: #2563eb; font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.geo-cn-section h2 { margin: 10px 0 18px; font-size: clamp(28px, 4vw, 42px); line-height: 1.2; }
.geo-cn-lead { max-width: 850px; color: #526078; font-size: 18px; line-height: 1.8; }
.geo-cn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 32px 0; }
.geo-cn-grid article, .geo-cn-columns > div { padding: 24px; background: #fff; border: 1px solid #e4eaf3; border-radius: 18px; box-shadow: 0 12px 35px rgba(38, 61, 104, .06); }
.geo-cn-section h3 { margin: 0 0 10px; font-size: 20px; }
.geo-cn-section p, .geo-cn-section dd { color: #59677f; line-height: 1.8; }
.geo-cn-columns { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.geo-cn-section dt { margin-top: 14px; font-weight: 700; }
.geo-cn-section dd { margin: 4px 0 0; }
.geo-cn-section a { color: #1d4ed8; }
@media (max-width: 760px) {
  .geo-cn-grid, .geo-cn-columns { grid-template-columns: 1fr; }
  .geo-cn-section { padding: 52px 16px; }
}