@font-face{font-family:IceMono;src:url('/assets/IBMPlexMono-Medium-897c8c30.woff2') format('woff2');font-display:swap}
*{box-sizing:border-box}body{background:#a0a5b1}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}.identity,.scene-nav,.collection-nav,.blog-link,.about-signature{position:fixed;z-index:20;opacity:0;transition:opacity 1s ease,transform .7s ease;font-family:IceMono,'Microsoft YaHei',sans-serif;color:#fff}body[data-ready='true'] .identity,body[data-ready='true'] .scene-nav,body[data-ready='true'] .blog-link{opacity:1}.identity{left:50px;top:39px;pointer-events:none}.brand{pointer-events:auto;border:0;background:none;padding:0;color:#fff;display:flex;gap:15px;align-items:center;text-align:left;filter:drop-shadow(0 0 12px #fff3)}.brand img{width:44px;height:48px;object-fit:contain;transition:filter .3s,transform .5s}.brand span{font-size:22px;font-weight:650;letter-spacing:3px}.brand small{display:block;font-size:10px;letter-spacing:3px;margin-top:5px;font-weight:400;opacity:.8}.brand:hover img{filter:drop-shadow(0 0 9px #fff);transform:rotateY(25deg)}.scene-nav{right:50px;bottom:43px;display:flex;gap:24px;align-items:center}.scene-nav button,.collection-nav button{padding:9px 0;border:0;background:none;color:inherit;font-size:13px;letter-spacing:2px;position:relative}.scene-nav button span{font-size:10px;opacity:.55;margin-right:7px}.scene-nav button:after{position:absolute;content:'';bottom:0;left:0;right:0;height:1px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .4s}.scene-nav button[aria-current='true']:after,.scene-nav button:hover:after{transform:scaleX(1)}button:focus-visible,a:focus-visible{outline:2px solid white;outline-offset:6px}.collection-nav{left:50px;bottom:88px;display:flex;gap:22px;opacity:1}.collection-nav button{font-size:13px}.collection-nav span{display:inline-block;font-size:15px;transition:transform .3s}.collection-nav button:hover span{transform:translate(3px,-3px)}.blog-link{right:50px;bottom:92px;font-size:12px;letter-spacing:1px;opacity:.7!important}.blog-link:hover{opacity:1!important}.blog-link span{margin-left:9px}.about-signature{left:50px;bottom:139px;display:flex;align-items:center;gap:13px;opacity:1;font-size:15px;letter-spacing:2px}.about-signature img{width:48px;height:48px;object-fit:cover;border-radius:50%;border:1px solid #ffffff60}.about-signature small{display:block;font-size:11px;letter-spacing:1px;margin-top:6px;opacity:.7}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.fallback{position:fixed;z-index:25;inset:0;display:grid;place-content:center;text-align:center;background:#a0b8ca;color:white;font:26px/1.8 'Microsoft YaHei',sans-serif}.fallback p{font-size:14px}.fallback a{font-size:18px;text-decoration:underline}body[data-detail='true'] .scene-nav{opacity:.4}body[data-detail='true'] .collection-nav{display:none}
@media(min-width:1600px) and (min-height:800px){.identity{left:125px;top:84px}.scene-nav,.blog-link{right:125px}.collection-nav,.about-signature{left:125px}}
@media(max-width:640px),(max-height:640px){.identity{left:25px;top:23px}.brand{gap:8px}.brand img{width:29px;height:36px}.brand span{font-size:15px;letter-spacing:1px}.brand small{font-size:8px;letter-spacing:1px;margin-top:3px}.scene-nav{left:25px;right:25px;bottom:73px;justify-content:flex-end;gap:16px}.scene-nav button{font-size:11px;letter-spacing:1px}.scene-nav button span{margin-right:4px;font-size:9px}.blog-link{right:25px;bottom:31px;font-size:10px}.collection-nav{left:25px;bottom:116px;gap:18px}.collection-nav button{font-size:12px}.about-signature{left:25px;bottom:119px;font-size:12px;gap:10px}.about-signature img{width:35px;height:35px}.about-signature small{font-size:9px}}
@media(prefers-reduced-motion:reduce){.identity,.scene-nav,.collection-nav,.blog-link,.about-signature,.brand img{transition:none}}

.detail-close{position:fixed;z-index:30;top:35px;right:45px;width:105px;height:50px;border:0;background:transparent;color:transparent}@media(min-width:1600px) and (min-height:800px){.detail-close{right:120px;top:80px}}@media(max-width:640px),(max-height:640px){.detail-close{right:20px;top:18px;width:95px;height:45px}}

/* WebGL sound and DOM links share one measured footer exclusion area. */
.collection-nav{bottom:max(88px,calc(var(--sound-row-top,64px) + 24px))}
.about-signature{bottom:max(139px,calc(var(--sound-row-top,64px) + 24px))}
@media(max-width:640px),(max-height:640px){
 .collection-nav{bottom:max(116px,calc(var(--sound-row-top,64px) + 24px))}
 .about-signature{bottom:max(119px,calc(var(--sound-row-top,64px) + 24px))}
}