:root{--ink: #1d1d1f;--ink-2: #6e6e73;--line: #e5e5e7;--surface: #f5f5f7;--bg: #ffffff;--yellow: #ffff00;--yellow-press: #e6e600;--focus: #1d1d1f;--radius-s: 8px;--radius-m: 14px;--radius-l: 22px;--font: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--ease: cubic-bezier(.16, 1, .3, 1);--gutter: clamp(20px, 5vw, 56px);--max: 1240px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}[hidden]{display:none!important}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}.app-root{min-height:100vh;min-height:100dvh}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;background:transparent;font-weight:600;font-size:16px;line-height:1;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}.btn:active{transform:scale(.98)}.btn svg{width:18px;height:18px;flex-shrink:0}.btn-primary{background:var(--yellow);color:#000}.btn-primary:hover{background:var(--yellow-press)}.btn-outline{border-color:var(--ink);color:var(--ink)}.btn-outline:hover{background:var(--surface)}.btn-quiet{color:var(--ink-2)}.btn-quiet:hover{color:var(--ink);background:var(--surface)}.btn-sm{min-height:40px;padding:0 18px;font-size:15px}.catalog-view{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}.site-bar{display:flex;align-items:center;height:88px;border-bottom:1px solid var(--line)}.site-logo{display:block;height:44px;width:auto}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center;gap:clamp(24px,5vw,72px);padding:clamp(40px,7vw,96px) 0}.hero-title{font-size:clamp(36px,5.4vw,64px);font-weight:700;letter-spacing:-.03em;line-height:1.05;max-width:14em;text-wrap:balance}.hero-lead{margin-top:20px;max-width:30em;font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);line-height:1.5}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:36px}.hero-stage{position:relative;aspect-ratio:5 / 4;background:var(--surface);border-radius:var(--radius-l);overflow:hidden}.hero-stage model-viewer{width:100%;height:100%;display:block;--poster-color: transparent;outline:none}.hero-stage-caption{position:absolute;left:20px;bottom:16px;font-size:14px;color:var(--ink-2);pointer-events:none}.catalog-main{padding-bottom:96px;scroll-margin-top:16px}.catalog-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px 32px;padding-bottom:12px;margin-bottom:40px;border-bottom:1px solid var(--line)}.catalog-heading{font-size:28px;font-weight:700;letter-spacing:-.02em}.category-filter-bar{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;margin:0 -8px}.category-filter-bar::-webkit-scrollbar{display:none}.category-pill-btn{position:relative;padding:8px 12px;border:0;background:none;font-size:15px;font-weight:500;color:var(--ink-2);cursor:pointer;white-space:nowrap;transition:color .2s var(--ease)}.category-pill-btn:hover{color:var(--ink)}.category-pill-btn.active{color:var(--ink);font-weight:600}.category-pill-btn.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-13px;height:3px;background:var(--yellow);box-shadow:0 0 0 1px var(--ink);border-radius:2px}.category-pill-btn svg{display:none}.models-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:48px 32px}.model-tile{display:block;width:100%;padding:0;border:0;background:none;text-align:left;cursor:pointer}.tile-media{display:block;aspect-ratio:4 / 3;border-radius:var(--radius-m);overflow:hidden;background:var(--surface)}.tile-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}.model-tile:hover .tile-media img{transform:scale(1.03)}.tile-title{display:block;margin-top:16px;font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.25}.tile-meta{display:flex;justify-content:space-between;gap:16px;margin-top:6px;font-size:14px;color:var(--ink-2)}.empty-state-msg{grid-column:1 / -1;padding:48px 0;color:var(--ink-2)}.site-footer{padding:32px 0 48px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2);line-height:1.6}.detail-view{display:flex;flex-direction:column;height:100vh;height:100dvh;background:var(--bg);overflow:hidden}.detail-top-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:64px;padding:0 var(--gutter);border-bottom:1px solid var(--line);flex-shrink:0}.detail-top-nav .btn-primary{justify-self:end}.btn-back{justify-self:start;display:inline-flex;align-items:center;gap:6px;margin-left:-10px;padding:8px 10px;border:0;border-radius:999px;background:none;font-size:15px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:color .2s var(--ease),background-color .2s var(--ease)}.btn-back:hover{color:var(--ink);background:var(--surface)}.btn-back svg{width:18px;height:18px}.detail-main-title{font-size:17px;font-weight:600;letter-spacing:-.01em;text-align:center}.detail-main-layout{display:flex;flex:1;min-height:0}.detail-viewer-stage{position:relative;flex:1;min-width:0;background:var(--surface)}.active-model-viewer{width:100%;height:100%;display:block;outline:none;--poster-color: transparent}.btn-slot-ar{position:absolute;right:20px;bottom:20px}.stage-tools{position:absolute;left:20px;bottom:20px;display:flex;gap:4px;padding:4px;background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:999px}.tool-btn{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 14px;border:0;border-radius:999px;background:none;font-size:14px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease)}.tool-btn svg{width:16px;height:16px}.tool-btn:hover{color:var(--ink)}.tool-btn.active{background:var(--ink);color:#fff}.detail-sidebar{width:400px;flex-shrink:0;display:flex;flex-direction:column;gap:32px;padding:32px;overflow-y:auto;border-left:1px solid var(--line)}.detail-meta{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:14px;font-weight:600}.detail-meta span+span{color:var(--ink-2);font-weight:500}.detail-description-text{margin-top:12px;font-size:16px;line-height:1.55;color:var(--ink-2)}.section-heading{font-size:17px;font-weight:600;letter-spacing:-.01em;margin-bottom:12px}.highlights-list{list-style:none}.highlight-item{padding:12px 0;border-top:1px solid var(--line);font-size:15px;line-height:1.4}.highlight-item:last-child{border-bottom:1px solid var(--line)}.specs-list>div{display:grid;grid-template-columns:9em 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--line);font-size:15px;line-height:1.4}.specs-list>div:last-child{border-bottom:1px solid var(--line)}.specs-list dt{color:var(--ink-2)}.specs-list dd{font-weight:500}.sidebar-actions-group{display:flex;flex-direction:column;gap:8px;margin-top:auto}.modal-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;align-items:center;justify-content:center;padding:20px;background:#0006;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.modal-backdrop.open{display:flex}.modal-card{position:relative;width:100%;max-width:420px;padding:40px 32px 32px;background:var(--bg);border-radius:var(--radius-l);text-align:center;animation:modalIn .3s var(--ease)}.modal-close-btn{position:absolute;top:12px;right:12px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:none;color:var(--ink-2);cursor:pointer}.modal-close-btn:hover{background:var(--surface);color:var(--ink)}.modal-close-btn svg{width:20px;height:20px}.modal-title{font-size:22px;font-weight:700;letter-spacing:-.02em;line-height:1.2}.modal-desc{margin:8px auto 24px;max-width:26em;font-size:15px;color:var(--ink-2)}.qr-code-box{display:inline-block;padding:12px;margin-bottom:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m)}.qr-code-box canvas{display:block;width:200px;height:200px}.qr-url-row{display:flex;gap:8px}.qr-url-field{flex:1;min-width:0;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font:inherit;font-size:13px;color:var(--ink-2)}.toast-popup{position:fixed;top:20px;left:50%;z-index:200;padding:12px 20px;border-radius:999px;background:var(--ink);color:#fff;font-size:14px;font-weight:500;opacity:0;visibility:hidden;transform:translate(-50%,-12px);transition:transform .3s var(--ease),opacity .3s var(--ease),visibility .3s}.toast-popup.visible{opacity:1;visibility:visible;transform:translate(-50%)}@keyframes modalIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@media (max-width: 960px){.hero{grid-template-columns:1fr}.hero-stage{aspect-ratio:4 / 3}.site-bar{height:72px}.site-logo{height:36px}.detail-view{height:auto;min-height:100dvh;overflow:visible}.detail-top-nav{position:sticky;top:0;z-index:10;background:var(--bg)}.detail-main-layout{flex-direction:column}.detail-viewer-stage{flex:none;height:58vh;min-height:340px}.detail-sidebar{width:100%;border-left:0;padding:28px var(--gutter) 48px;overflow:visible}}@media (max-width: 560px){.detail-top-nav{grid-template-columns:auto 1fr auto}.detail-main-title{font-size:15px}.btn-back span{display:none}.models-grid{grid-template-columns:1fr;gap:40px}.hero-actions .btn{width:100%}.specs-list>div{grid-template-columns:1fr;gap:2px}.tool-btn span{display:none}.tool-btn{padding:0 12px}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}