.lang-dd2{position:relative;flex:none;display:inline-flex}.lang-dd2-cur{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;padding:8px 14px;border:1px solid var(--line-strong,rgba(150,200,215,.3));border-radius:999px;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px;letter-spacing:.08em;color:var(--text-1,#c4cee0);cursor:pointer;background:linear-gradient(180deg,var(--bg-2,#142231),var(--bg-1,#0f1822));box-shadow:0 0 0 1px rgba(47,208,230,.05),0 8px 22px -12px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.07);transition:color .2s,border-color .2s}.lang-dd2-cur:hover,.lang-dd2.open .lang-dd2-cur{color:var(--aqua,#2fd0e6);border-color:var(--aqua-line,rgba(47,208,230,.3))}.lang-dd2-cur svg{opacity:.7;transition:transform .2s}.lang-dd2.open .lang-dd2-cur svg{transform:rotate(180deg)}.lang-dd2-menu{position:fixed;top:60px;right:12px;min-width:124px;z-index:1000;display:none;flex-direction:column;gap:2px;padding:6px;background:color-mix(in srgb,var(--bg-1,#0f1822) 96%,transparent);border:1px solid var(--line-strong,rgba(150,200,215,.3));border-radius:14px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 44px -18px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.06)}.lang-dd2.open .lang-dd2-menu{display:flex}.lang-dd2-menu button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;cursor:pointer;text-align:left;white-space:nowrap;padding:9px 13px;border-radius:9px;font-size:13px;font-family:Hanken Grotesk,Noto Sans TC,Noto Sans JP,system-ui,sans-serif;color:var(--text-1,#c4cee0);background:transparent;transition:color .15s,background .15s}.lang-dd2-menu button:hover{background:rgba(255,255,255,.05);color:var(--text-0,#f2f6ff)}.lang-dd2-menu button.active{background:var(--aqua-soft,rgba(47,208,230,.12));color:var(--aqua,#2fd0e6)}