/* Shared addition for the fourth language; page content remains unchanged. */
.has-chinese .lang a{display:inline-grid;place-items:center;min-width:32px;min-height:36px;opacity:.5;font:inherit;letter-spacing:inherit;text-decoration:none;white-space:nowrap}
.has-chinese .lang a.active{opacity:1;border-bottom:1px solid currentColor}
.has-chinese .lang a:hover{opacity:1}
.has-chinese .lang a:focus-visible{outline:1px solid currentColor;outline-offset:3px}
@media(max-width:720px){
 .has-chinese .lang{gap:6px}
 .has-chinese .lang a{min-width:22px}
 .has-chinese .header-actions{gap:8px}
}
@media(max-width:360px){
 .has-chinese .logo{width:100px}
 .has-chinese .logo img{width:100%;height:auto}
 .has-chinese .lang{gap:5px}
 .has-chinese .lang button{min-width:20px}
}
/* Native language names stay on one line next to the mobile menu. */
.has-chinese .lang{letter-spacing:0}
.has-chinese .lang button{padding-inline:3px;white-space:nowrap}
@media(max-width:720px){
 .has-chinese .lang{font-size:11px;gap:6px}
 .has-chinese .lang button,.has-chinese .lang a{min-width:0;padding-inline:2px}
 .has-chinese .header-actions{gap:6px}
}
@media(max-width:360px){
 .has-chinese .lang{gap:4px}
 .has-chinese .menu-toggle{margin-left:0}
}