.lang{position:relative}.lang__btn{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid rgba(255,255,255,.28);border-radius:99px;font-size:15px;letter-spacing:.08em;font-weight:400;transition:border-color .2s,background .2s;background:linear-gradient(180deg,#fff3,#ffffff0f);-webkit-backdrop-filter:blur(14px) saturate(150%);backdrop-filter:blur(14px) saturate(150%);box-shadow:inset 0 1px #ffffff40}.lang__btn:hover,.lang__btn[aria-expanded=true]{border-color:var(--accent)}.lang__list{position:absolute;right:0;top:calc(100% + 10px);min-width:180px;padding:6px;list-style:none;border:1px solid rgba(255,255,255,.2);border-radius:16px;background:linear-gradient(155deg,#ffffff2e,#ffffff12),#1d25478c;-webkit-backdrop-filter:blur(24px) saturate(160%);backdrop-filter:blur(24px) saturate(160%);box-shadow:inset 0 1px #ffffff38,0 16px 40px #050a1c73}.lang__list[hidden]{display:none}.lang__option{display:flex;align-items:center;gap:12px;width:100%;padding:10px;border-radius:10px;text-align:left;transition:background .2s}.lang__option:hover,.lang__option[aria-current=true]{background:#ffffff14}.flag{position:relative;display:inline-block;width:24px;height:16px;flex:none;overflow:hidden;border-radius:2px;transform-origin:left center;animation:flag-wave 2.6s ease-in-out infinite}.flag img{width:100%;height:100%;object-fit:cover}.flag:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.4) 50%,transparent 70%);background-size:250% 100%;animation:flag-sheen 2.6s linear infinite}.lang__list li:nth-child(2) .flag{animation-delay:-.6s}.lang__list li:nth-child(3) .flag{animation-delay:-1.2s}.lang__list li:nth-child(4) .flag{animation-delay:-1.8s}.lang__list li:nth-child(5) .flag{animation-delay:-2.2s}@keyframes flag-wave{0%,to{transform:perspective(70px) rotateY(0) skewY(0)}25%{transform:perspective(70px) rotateY(-14deg) skewY(2deg)}75%{transform:perspective(70px) rotateY(10deg) skewY(-2deg)}}@keyframes flag-sheen{0%{background-position:150% 0}to{background-position:-50% 0}}.lang__note{margin-top:4px;padding:10px 10px 6px;border-top:1px solid rgba(255,255,255,.16);font-size:13.5px;line-height:1.45;color:var(--dim);max-width:230px}.lang__note a{text-decoration:underline;text-underline-offset:2px;color:var(--ink)}