#language-switch{position:fixed;top:max(14px,env(safe-area-inset-top));left:max(16px,env(safe-area-inset-left));z-index:8;display:flex;gap:3px;padding:4px;border:1px solid #b9b09e;border-radius:26px;background:rgba(255,251,241,.95);box-shadow:0 3px 16px #28302618;backdrop-filter:blur(12px)}
#language-switch button{appearance:none;border:0;background:transparent;border-radius:22px;padding:8px 13px;min-height:36px;color:#47524b;font:600 14px/1.2 system-ui,"Microsoft YaHei",sans-serif;cursor:pointer}
#language-switch button[aria-pressed="true"]{background:#304c3c;color:#fffdf7}
#language-switch button:hover{box-shadow:inset 0 0 0 1px #59705c}
#language-switch button:focus-visible{outline:3px solid #ad6838;outline-offset:3px}
.document-page body{padding-top:66px!important}
@media(max-width:600px){#language-switch{top:max(10px,env(safe-area-inset-top));left:10px}#language-switch button{padding:7px 11px;min-height:34px;font-size:13px}}
@media print{#language-switch{display:none}.document-page body{padding-top:0!important}}