/* Baidu App: keep every navigation destination visible inside its dynamic viewport. */
@media(max-width:768px){
  .top-nav .menu{max-height:calc(100vh - 176px)!important;max-height:calc(100dvh - 176px)!important;overflow-x:hidden!important;overflow-y:auto!important;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;gap:2px!important;padding:9px 12px max(9px,env(safe-area-inset-bottom))!important}
  .top-nav .menu a{min-height:44px!important}
}