.wu .site.is-new .arrow{display:none}@media (max-width:1000px){.wu .nav ul.open{display:flex;position:absolute;top:92px;left:0;right:0;background:#141414;flex-direction:column;padding:16px 20px;gap:13px}}@media (max-width:640px){.wu .nav ul.open{top:76px}}