:root{color:#1d1d1f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#f5f5f7;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}a,[role=button],canvas{-webkit-tap-highlight-color:transparent}button{font:inherit;-webkit-tap-highlight-color:transparent}main{background:#f5f5f7;width:100%;height:100svh;padding:14px;position:relative}.product-frame{background:#fff;border-radius:34px;width:100%;height:100%;position:relative;overflow:hidden}.brand{z-index:7;-webkit-user-select:none;user-select:none;pointer-events:none;width:clamp(120px,10vw,160px);position:absolute;top:clamp(30px,6vh,64px);left:clamp(52px,7vw,132px)}.brand img{width:100%;height:auto;display:block}.build-version{z-index:9;-webkit-backdrop-filter:blur(14px);color:#6e6e73;letter-spacing:.02em;font-variant-numeric:tabular-nums;-webkit-user-select:none;user-select:none;pointer-events:none;background:#f5f5f7d1;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:650;line-height:1;position:absolute;top:24px;right:28px;box-shadow:inset 0 0 0 .5px #00000014}.viewport{z-index:1;touch-action:none;outline:none;position:absolute;inset:0}.viewport canvas{outline:none;width:100%;height:100%;display:block}.feature-rail{--rail-width:clamp(340px,29vw,423px);z-index:5;width:var(--rail-width);flex-direction:column;align-items:flex-start;gap:12px;max-height:76vh;display:flex;position:absolute;top:50%;left:clamp(52px,7vw,132px);transform:translateY(-44%)}.feature{--closed-width:154px;--open-height:180px;width:var(--closed-width);flex:none;height:56px;transition:width .58s cubic-bezier(.34,1.3,.64,1),height .58s cubic-bezier(.34,1.12,.64,1);position:relative}.feature.is-open{width:100%;height:var(--open-height)}.feature-shell{clip-path:inset(0 round 28px);isolation:isolate;-webkit-backdrop-filter:blur(20px);background:#e8e8edb8;border-radius:28px;transition:border-radius .5s cubic-bezier(.34,1.15,.64,1),background .2s linear,transform .18s;position:absolute;inset:0;overflow:hidden;box-shadow:inset 0 0 .5px #0000001c}.feature:not(.is-open) .feature-shell:hover{background:#dfdfe3b3;transform:scale(1.015)}.feature-trigger{color:#1d1d1f;letter-spacing:-.02em;white-space:nowrap;cursor:pointer;opacity:1;z-index:2;background:0 0;border:0;align-items:center;gap:13px;width:100%;height:100%;padding:0 24px 0 18px;font-size:clamp(15px,1.08vw,18px);font-weight:650;transition:opacity .16s,transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;inset:0;transform:translateY(0)}.feature.is-open .feature-trigger{opacity:0;pointer-events:none;transform:translateY(-12px)}.feature-trigger:focus-visible{outline-offset:3px;outline:3px solid #0071e3}.feature-actions button:focus-visible{outline-offset:3px;outline:3px solid #0071e3}.feature-stepper button:focus-visible{outline-offset:3px;outline:3px solid #0071e3}.mobile-edge-nav{display:none}.plus{border:1.4px solid;border-radius:50%;flex:none;width:24px;height:24px;transition:transform .38s cubic-bezier(.4,0,.2,1);position:relative}.plus:before,.plus:after{content:"";background:currentColor;border-radius:2px;width:12px;height:2px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.plus:after{transition:opacity .2s;transform:translate(-50%,-50%)rotate(90deg)}.feature-content{width:var(--rail-width);opacity:0;visibility:hidden;pointer-events:none;height:auto;padding:28px;transition:opacity .12s,transform .18s,visibility 0s linear .18s;position:absolute;top:0;left:0;transform:translateY(16px)}.feature.is-open .feature-content{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .34s .5s,transform .4s cubic-bezier(.32,.72,0,1) .5s,visibility 0s linear .5s;transform:translateY(0)}.feature-content h2{letter-spacing:-.035em;margin:0 0 11px;font-size:clamp(19px,1.35vw,23px);line-height:1.2}.feature-content p{max-width:calc(var(--rail-width) - 56px);letter-spacing:-.012em;margin:0;font-size:clamp(14px,.98vw,17px);line-height:1.52}.feature-stepper{z-index:6;flex-direction:column;gap:34px;display:flex;position:absolute;top:50%;left:24px;transform:translateY(-50%)}.feature-stepper button{color:#1d1d1f;cursor:pointer;background:#f1f1f3;border:0;border-radius:50%;width:50px;height:50px;transition:background .2s,transform .2s}.nav-chevron{flex:none;width:11px;height:18px;display:block;position:relative}.nav-chevron:before,.nav-chevron:after{content:"";background:currentColor;border-radius:999px;width:10px;height:1.6px;position:absolute;top:50%}.nav-chevron.is-prev:before,.nav-chevron.is-prev:after{transform-origin:0;left:1px}.nav-chevron.is-prev:before{transform:rotate(-45deg)}.nav-chevron.is-prev:after{transform:rotate(45deg)}.nav-chevron.is-next:before,.nav-chevron.is-next:after{transform-origin:100%;right:1px}.nav-chevron.is-next:before{transform:rotate(45deg)}.nav-chevron.is-next:after{transform:rotate(-45deg)}.feature-stepper button .nav-chevron{margin:auto;transform:rotate(90deg)}.feature-stepper button:hover{background:#e6e6e9;transform:scale(1.04)}.drag-hint{z-index:4;color:#707076;letter-spacing:.06em;pointer-events:none;margin:0;font-size:13px;font-weight:550;position:absolute;bottom:32px;right:clamp(38px,5vw,88px)}.drag-hint span{vertical-align:-1px;font-size:18px}.model-loader{z-index:8;opacity:1;visibility:visible;pointer-events:none;align-items:center;gap:12px;transition:opacity .45s .12s,visibility 0s linear .57s;display:flex;position:absolute;top:50%;left:68%;transform:translate(-50%,-50%)}.model-loader.is-complete{opacity:0;visibility:hidden}.loader-track{background:#e5e5e7;border-radius:99px;width:132px;height:5px;overflow:hidden}.loader-track span{border-radius:inherit;background:#1d1d1f;height:100%;transition:width .24s;display:block}.loader-value{color:#747479;font-variant-numeric:tabular-nums;min-width:34px;font-size:12px}.error{z-index:10;color:#b42318;background:#fff0f0;border-radius:12px;padding:10px 14px;font-size:13px;position:absolute;top:56%;left:68%;transform:translate(-50%);box-shadow:0 8px 30px #00000014}@media (max-width:900px){main{padding:0}.product-frame{border-radius:0}.brand{font-size:25px;top:25px;left:28px}.build-version{padding:5px 8px;font-size:11px;top:18px;right:18px}.viewport{inset:0;transform:translateY(-7svh)}.feature-rail{--mobile-card-width:calc(100% - 104px);width:auto;height:var(--active-height);touch-action:pan-y;max-height:none;transition:height .52s cubic-bezier(.32,.72,0,1);display:block;inset:auto 0 24px;overflow:visible;transform:none}.feature{top:auto;left:50%;bottom:var(--edge-bottom,0px);max-width:none;margin-left:calc(var(--mobile-card-width) / -2);transform:translate3d(var(--carousel-x,0),0,0);will-change:transform;pointer-events:none;transition:transform .56s cubic-bezier(.32,.72,0,1),bottom .56s cubic-bezier(.32,.72,0,1);position:absolute;width:var(--mobile-card-width)!important;height:var(--open-height)!important}.feature.is-open{width:var(--mobile-card-width)!important;height:var(--open-height)!important}.feature-shell{opacity:var(--card-opacity,0);clip-path:inset(0 round var(--card-radius-x,28px) / var(--card-radius-y,28px));border-radius:var(--card-radius-x,28px) / var(--card-radius-y,28px);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transform:scaleX(var(--card-scale-x,1)) scaleY(var(--card-scale-y,1));transform-origin:50% 100%;transition:transform .56s cubic-bezier(.32,.72,0,1),border-radius var(--card-radius-duration) var(--card-radius-ease),clip-path var(--card-radius-duration) var(--card-radius-ease),opacity .28s ease;pointer-events:none;will-change:transform;background:#e8e8edb8;overflow:hidden;box-shadow:inset 0 0 .5px #0000001c}.feature.is-open .feature-shell{pointer-events:auto}.feature:not(.is-open) .feature-shell:hover{transform:scaleX(var(--card-scale-x,1)) scaleY(var(--card-scale-y,1));background:#e8e8edb8}.feature-trigger{display:none}.feature-content,.feature.is-open .feature-content{width:100%;height:auto;opacity:var(--content-opacity,0);visibility:visible;pointer-events:none;padding:24px;transition:opacity .24s;transform:none}.feature-content p{width:100%;max-width:none}.feature-actions{width:100%}.feature.is-open .feature-content{pointer-events:auto}.mobile-edge-nav{z-index:5;color:#1d1d1f;width:48px;height:64px;opacity:var(--edge-arrow-opacity,0);transform:translateX(var(--edge-arrow-x,0));pointer-events:auto;cursor:pointer;background:0 0;border:0;margin:0 0 0 -24px;padding:0;line-height:1;transition:opacity .22s,transform .56s cubic-bezier(.32,.72,0,1);display:block;position:absolute;top:auto;bottom:0;left:50%}.mobile-edge-nav:disabled{pointer-events:none}.mobile-edge-nav .nav-chevron{margin:auto}.mobile-edge-nav:focus-visible{outline-offset:-3px;border-radius:999px;outline:3px solid #0071e3}.feature-rail.is-dragging .feature,.feature-rail.is-dragging .feature-shell,.feature-rail.is-dragging .feature-content,.feature-rail.is-dragging .mobile-edge-nav{transition:none!important}.feature-stepper,.drag-hint{display:none}.feature-content h2{font-size:19px}.feature-content p{font-size:14px}.model-loader,.error{left:50%}.model-loader{top:43%}}@media (prefers-reduced-motion:reduce){.feature,.feature-shell,.feature-content,.feature-trigger,.plus,.feature-actions button,.mobile-edge-nav{transition:none!important}}.feature-actions{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.feature-actions button{color:#1d1d1f;cursor:pointer;background:#ffffffc7;border:0;border-radius:999px;min-height:34px;padding:0 13px;font-size:12px;font-weight:650;transition:transform .16s,background .16s;box-shadow:inset 0 0 0 .5px #0000001f}.feature-actions button:hover{background:#fff}.feature-actions button:active{transform:scale(.96)}.feature-actions button[aria-pressed=true]{color:#fff;box-shadow:none;background:#1d1d1f}.secret-actions button{flex:none}.secret-actions button:nth-child(n+2){padding-inline:12px}.day-actions{max-width:300px}.day-actions button{min-width:54px}.single-action button{min-width:108px}.mode-note{color:#55555b;letter-spacing:.01em;background:#ffffffa8;border-radius:999px;align-items:center;gap:7px;margin-top:16px;padding:8px 11px;font-size:12px;font-weight:620;display:inline-flex}.mode-note span{font-size:16px;line-height:1}.drag-hint.is-door{color:#4f4f55;font-weight:650}@media (max-width:900px){.feature-actions{gap:7px;margin-top:14px}.feature-actions button{min-height:33px;padding:0 12px;font-size:11.5px}.secret-actions button{max-width:100%}.mode-note{margin-top:14px}}.door-scrubber{-webkit-user-select:none;user-select:none;width:min(100%,288px);margin-top:16px}.door-scrubber-copy{color:#6e6e73;font-weight:500;letter-spacing:0!important;max-width:none!important;margin:0 0 8px!important;font-size:12px!important;line-height:1.35!important}.door-scrubber-control{touch-action:none;align-items:center;width:100%;height:40px;display:flex;position:relative}.door-scrubber-track{pointer-events:none;background:#c7c7cc;border-radius:999px;height:10px;position:absolute;top:50%;left:0;right:0;overflow:visible;transform:translateY(-50%);box-shadow:inset 0 0 0 .5px #00000014}.door-scrubber-thumb{will-change:left,width,transform;pointer-events:auto;cursor:grab;background:#0071e3;border-radius:999px;height:36px;transition:box-shadow .14s;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 2px 5px #00000038,0 5px 12px #0000001f}.door-scrubber-thumb>span{width:24px;height:16px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.door-scrubber-thumb>span:before,.door-scrubber-thumb>span:after{content:"";border-bottom:2px solid #fff;border-right:2px solid #fff;border-radius:1px;width:7px;height:7px;position:absolute;top:4px}.door-scrubber-thumb>span:before{left:3px;transform:rotate(135deg)}.door-scrubber-thumb>span:after{right:3px;transform:rotate(-45deg)}.door-scrubber.is-dragging .door-scrubber-thumb{box-shadow:0 3px 7px #0000003d,0 7px 16px #00000024}.door-scrubber-input{pointer-events:none;opacity:0;cursor:grab;-webkit-appearance:none;appearance:none;width:100%;height:100%;margin:0;position:absolute;inset:0}.door-scrubber-input:active{cursor:grabbing}.door-scrubber-control:has(.door-scrubber-input:focus-visible){outline-offset:4px;border-radius:999px;outline:3px solid #0071e3}@media (max-width:900px){.door-scrubber{width:min(100%,288px);margin-top:14px}.door-scrubber-copy{font-size:11.5px!important}.door-scrubber-control{height:40px}}@media (prefers-reduced-motion:reduce){.door-scrubber-thumb{transition:none!important}}@media (min-width:901px) and (max-height:820px){.feature-stepper{left:32px}.feature-rail{scrollbar-width:none;-ms-overflow-style:none;overscroll-behavior-y:contain;scroll-behavior:smooth;max-height:none;padding:4px 0 18px;top:clamp(96px,14vh,118px);bottom:28px;left:clamp(92px,9vw,148px);overflow:hidden auto;transform:none}.feature-rail::-webkit-scrollbar{display:none}}