.airport-global-header .topin{position:relative;display:flex;align-items:center;justify-content:space-between;height:76px;gap:22px}
.airport-global-header .brand{flex:0 0 auto}
.airport-global-header .brand img{width:48px;height:48px;object-fit:contain;flex:0 0 auto}
.airport-global-header .brand b{font-size:30px;line-height:44px;white-space:nowrap}
.airport-global-header .brand small{display:none}
.airport-global-header .nav{display:flex;flex:1;align-items:center;justify-content:center;gap:28px;font-size:14px;line-height:1.35;white-space:nowrap}
.airport-global-header .nav a{transition:color .2s ease}
.airport-global-header .nav a:hover{color:#c07b00}
.language-switch{display:flex;flex:0 0 auto;align-items:center;gap:7px;color:#061d42;font-size:13px;font-weight:900;white-space:nowrap}
.language-switch strong{display:grid;place-items:center;min-width:36px;height:36px;padding:0 9px;border-radius:999px;background:#061d42;color:#fff}
.language-switch a{padding:6px 2px}
.mobile-nav-menu{display:none}
@media(max-width:1100px){
  .airport-global-header .brand b{font-size:25px}
  .airport-global-header .nav{column-gap:14px;font-size:12.5px}
}
@media(max-width:900px){
  .airport-global-header{overflow:visible !important}
  .airport-global-header .nav{display:none}
  .airport-global-header .topin{height:72px;justify-content:space-between}
  .mobile-nav-menu{position:relative;display:block;margin-left:auto}
  .mobile-nav-menu summary{display:grid;place-items:center;width:40px;height:40px;border:1px solid #ccd7e4;border-radius:12px;background:#f5f8fb;color:#061d42;font-size:23px;font-weight:900;cursor:pointer;list-style:none}
  .mobile-nav-menu summary::-webkit-details-marker{display:none}
  .mobile-nav-menu[open] summary{background:#061d42;color:#fff}
  .mobile-nav-menu nav{position:fixed;top:72px;left:0;right:0;z-index:40;display:grid;grid-template-columns:1fr 1fr;gap:0;padding:10px 14px 14px;border-top:1px solid #dce5ef;border-bottom:1px solid #cbd7e4;background:#fff;box-shadow:0 16px 30px rgba(6,29,66,.16)}
  .mobile-nav-menu nav a{display:flex;align-items:center;min-height:48px;padding:10px 13px;border-bottom:1px solid #e5ebf2;color:#173453;font-size:13px;font-weight:850}
  .mobile-nav-menu nav .mobile-home-link{grid-column:1/-1;justify-content:center;margin-top:4px;border-top:1px solid #d7e1ec;border-bottom:0;background:#f5f8fb;color:#061d42;font-weight:950}
}
@media(max-width:640px){
  .airport-global-header .brand b{font-size:24px;line-height:42px}
  .airport-global-header .brand img{width:42px;height:42px}
  .airport-global-header .topin{gap:10px}
  .language-switch{gap:5px;font-size:12px}
  .language-switch strong{min-width:34px;height:34px;padding:0 7px}
  .mobile-nav-menu nav{grid-template-columns:1fr}
}
@media(min-width:1101px){
  html[lang="zh-CN"] .airport-global-header .nav{font-size:16px;font-weight:950}
}
@media(min-width:901px) and (max-width:1100px){
  html[lang="zh-CN"] .airport-global-header .nav{font-size:14px;font-weight:950}
}