.global-nav {
  position: relative;
  z-index: 20;
  display: flex;
  width: min(1240px, calc(100% - 64px));
  min-height: 82px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(18, 39, 72, 0.13);
  background: rgba(255, 255, 255, 0.9);
  font-synthesis: weight;
  font-family: Inter, "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  backdrop-filter: blur(14px);
}

.global-nav-logo { display: inline-flex; align-items: center; }
.global-nav-logo img { display: block; width: 119px; height: auto; }
.global-nav-actions { display: flex; align-items: center; gap: 24px; }
.global-nav-link { color: #5d697d; font-size: 13px; font-weight: 650; transition: color 160ms ease; }
.global-nav-link:hover { color: #0a1220; }
.global-nav .locale-switch { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid rgba(18, 39, 72, 0.13); border-radius: 8px; background: #f5f7fb; }
.global-nav .locale-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 28px;
  padding: 0 9px;
  border: 0;
  border-radius: 5px;
  color: #5d697d;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  font-synthesis: weight;
  line-height: 1;
  letter-spacing: 0;
}
.global-nav .locale-button.is-active { color: #fff; background: #0a1220; }
.nav-copy-zh { display: none; }
html[lang="zh-CN"] .nav-copy-en { display: none; }
html[lang="zh-CN"] .nav-copy-zh { display: inline; }

@media (max-width: 680px) {
  .global-nav { width: calc(100% - 36px); min-height: 72px; }
  .global-nav-logo img { width: 101px; }
  .global-nav-actions { gap: 14px; }
}