/* 统一首屏与运费区的内容基线；二维码始终在可视区域内。 */
.site-header, main, footer { max-width: 1080px; }
.hero, .tracking-card { width: 100%; }
.split-section {
  grid-template-columns: .9fr 1.1fr;
  gap: 38px;
  padding: 74px 0 60px;
}
.miniapp-card {
  width: 186px;
  left: auto;
  right: 18px;
  padding: 16px 14px 14px;
}
.miniapp-card h2 { font-size: 15px; }
.qr-wrap { min-height: 132px; }
.qr-wrap img { width: 122px; height: 122px; }
.miniapp-note { font-size: 10px; }
@media (min-width: 1450px) {
  .miniapp-card {
    right: max(18px, calc((100vw - 1080px) / 2 - 200px));
    left: auto;
    transform: translateY(-30%);
  }
}
@media (max-width: 1180px) {
  .site-header, main, footer { max-width: 1080px; }
  .miniapp-card { right: 14px; }
}
@media (max-width: 760px) {
  .site-header, main, footer { max-width: none; }
  .split-section { padding: 52px 3px 45px; }
  .miniapp-card { width: 186px; right: 16px; }
  .qr-wrap { min-height: 128px; }
  .qr-wrap img { width: 118px; height: 118px; }
}