.ls{display:inline-flex;position:relative}.ls-btn{border:1px solid var(--line);height:30px;font-family:var(--font-mono);letter-spacing:.08em;color:var(--text-2);transition:color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);border-radius:999px;align-items:center;gap:6px;padding:0 10px;font-size:11px;display:inline-flex}.ls-btn:hover,.ls.is-open .ls-btn{color:var(--text);border-color:var(--line-strong);background:var(--surface)}.ls-caret{opacity:.6;transition:transform var(--dur-fast) var(--ease-out)}.ls.is-open .ls-caret{transform:rotate(180deg)}.ls-menu{z-index:80;border:1px solid var(--line-strong);-webkit-backdrop-filter:blur(18px)saturate(140%);backdrop-filter:blur(18px)saturate(140%);min-width:168px;animation:ls-in var(--dur-fast) var(--ease-out);background:#14141af7;border-radius:14px;margin:0;padding:6px;list-style:none;position:absolute;box-shadow:0 30px 80px -20px #000000d9}.ls--down .ls-menu{top:calc(100% + 8px)}.ls--up .ls-menu{bottom:calc(100% + 8px)}.ls--end .ls-menu{right:0}.ls--start .ls-menu{left:0}.ls-item{letter-spacing:-.01em;height:36px;color:var(--text-2);transition:color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);border-radius:9px;align-items:center;gap:12px;padding:0 10px;font-size:13.5px;display:flex}.ls-item:hover,.ls-item:focus-visible{color:var(--text);background:var(--surface-strong)}.ls-item.is-on{color:var(--text)}.ls-code{width:20px;font-family:var(--font-mono);letter-spacing:.08em;color:var(--text-3);font-size:10.5px}.ls-item.is-on .ls-code{color:var(--accent-warm)}@keyframes ls-in{0%{opacity:0;transform:translateY(-4px)}}.ls--up .ls-menu{animation-name:ls-in-up}@keyframes ls-in-up{0%{opacity:0;transform:translateY(4px)}}@media (prefers-reduced-motion:reduce){.ls-menu{animation:none}}.wz-bar-end{align-items:center;gap:12px}.sh-lang{padding:10px 4px 0;display:flex}
.logo{color:var(--text);font-family:var(--font-sans);letter-spacing:-.035em;align-items:center;gap:10px;font-size:17px;font-weight:560;line-height:1;display:inline-flex}.logo-mark{transition:transform var(--dur) var(--ease-out);flex-shrink:0}.logo:hover .logo-mark{transform:rotate(-90deg)}.logo-word{text-transform:lowercase;transform:translateY(-.5px)}.nav{z-index:50;transition:background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), -webkit-backdrop-filter var(--dur) var(--ease-out), backdrop-filter var(--dur) var(--ease-out);border-bottom:1px solid #0000;position:fixed;top:0;left:0;right:0}.nav.scrolled{border-bottom-color:var(--line);-webkit-backdrop-filter:blur(18px)saturate(160%);backdrop-filter:blur(18px)saturate(160%);background:#0505079e}.nav-inner{height:68px;transition:height var(--dur) var(--ease-out);grid-template-columns:1fr auto 1fr;align-items:center;column-gap:16px;display:grid}.nav.scrolled .nav-inner{height:60px}.nav-links{align-items:center;gap:4px;display:flex}.nav-links a{letter-spacing:-.01em;color:var(--text-2);transition:color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);border-radius:999px;padding:8px 14px;font-size:14px}.nav-links a:hover{color:var(--text);background:var(--surface)}.nav-end{justify-content:flex-end;align-items:center;gap:20px;display:flex}.nav-quiet{white-space:nowrap;letter-spacing:-.01em;color:var(--text-3);transition:color var(--dur-fast) var(--ease-out);font-size:13.5px}.nav-quiet:hover{color:var(--text)}@media (max-width:1360px){.nav-end{gap:14px}}@media (max-width:1180px){.nav-partners{display:none}}@media (max-width:960px){.nav-inner{grid-template-columns:1fr auto}.nav-links,.nav-quiet{display:none}}