:root{color-scheme:dark;--bg:#101d26;--panel:#14232d;--line:#ffffff12;--muted:#8a9ca7;--text:#edf3f5;--accent:#bed876;--blue:#70b7d7;--font:Inter,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;-webkit-font-smoothing:antialiased}button,input,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;transition:background .18s,color .18s,border-color .18s}button,a,input{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent)}button:hover{color:#d7efa1}button:disabled{opacity:.4;cursor:default}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.topbar{height:88px;display:flex;align-items:center;gap:38px;padding:0 38px;border-bottom:1px solid var(--line)}.brand{width:151px;line-height:0}.brand img{width:100%;height:auto;opacity:.9}.edition{font-size:12px;letter-spacing:.16em;color:#a4b6c0;border-left:1px solid #ffffff20;padding-left:30px;line-height:1.5}.edition span{display:block;letter-spacing:.12em;color:#718894;font-size:12px;margin-top:4px}.topnav{margin-left:auto;display:flex;gap:30px;height:100%;align-items:stretch}.topnav button{font-size:14px;color:#92a6b2;position:relative;padding:0 2px}.topnav button.active{color:#eaf1f3}.topnav button.active:after{content:"";position:absolute;bottom:-1px;left:2px;right:2px;height:2px;background:var(--accent)}.topnav button span{margin-left:10px;color:#7c919e}.workspace{height:calc(100svh - 128px);min-height:700px;display:grid;grid-template-columns:minmax(0,1fr) 344px}.viewer{position:relative;overflow:hidden;min-width:0;isolation:isolate;background:#101d26}.product-heading{position:absolute;left:44px;top:34px;pointer-events:none;z-index:2}.eyebrow{font-size:12px;letter-spacing:.2em;color:#93aab6}.product-heading h1{font-size:clamp(30px,3.8vw,58px);font-weight:400;letter-spacing:-.04em;margin:7px 0 5px;line-height:1.12}.product-heading h1 span{font-size:13px;vertical-align:top;display:inline-block;margin:9px 0 0 6px;letter-spacing:0}.product-heading p{font-size:14px;font-weight:300;color:#97adb9;margin:11px 0;letter-spacing:.14em}#scene{position:absolute;inset:0;touch-action:none;z-index:0}#scene canvas{width:100%;height:100%;display:block;outline:none}#hotspots{position:absolute;inset:0;pointer-events:none;z-index:3}.hotspot{position:absolute;pointer-events:auto;display:flex;align-items:center;gap:9px;height:38px;padding:0 10px 0 0;white-space:nowrap;transform:translate(-16px,-18px);transition:opacity .2s;will-change:left,top}.hotspot .pin{width:30px;height:30px;background:#142a36dd;box-shadow:0 0 0 4px #14263222;border:1px solid #81a3b3;border-radius:50%;display:grid;place-items:center;font-size:12px;color:#d6e9ed;transition:.2s}.hotspot .pin-text{font-size:12px;color:#d6e5eb;letter-spacing:.02em;text-shadow:0 2px 7px #071119,0 0 8px #071119;max-width:0;opacity:0;overflow:hidden;transition:.2s}.hotspot.selected .pin,.hotspot:hover .pin{background:#c2db89;border-color:#d2ed9a;color:#1b2c30;box-shadow:0 0 0 5px #bfd77618}.hotspot.selected .pin-text,.hotspot:hover .pin-text{max-width:140px;opacity:1}.stage-corner{position:absolute;top:35px;right:27px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;width:149px;font-size:10px;letter-spacing:.09em;color:#aec2cc;z-index:2}.corner-mark{display:block;width:7px;height:7px;border:1px solid var(--accent)}.stage-corner .secondary{color:#738c99;font-size:12px;width:100%;padding-left:15px;letter-spacing:0}.view-controls{display:flex;align-items:center;position:absolute;bottom:80px;left:50%;transform:translateX(-50%);background:#152733d9;border:1px solid #a2c4d423;backdrop-filter:blur(14px);padding:5px;z-index:4;white-space:nowrap}.view-controls button{font-size:13px;height:34px;min-width:34px;padding:0 13px;color:#9dafba}.view-controls button.active{background:#d7eaf210;color:#e3edef}.view-controls button:hover{background:#d7eaf214}.view-controls button:not(.view-button){padding:0 7px;font-size:21px}.divider{height:16px;width:1px;background:#8da8b52b;margin:0 5px}.gesture-hint{position:absolute;bottom:45px;left:50%;transform:translateX(-50%);font-size:12px;color:#8299a7;white-space:nowrap;display:flex;gap:8px;align-items:center}.mouse-icon{width:11px;height:15px;border:1px solid #8097a5;border-radius:6px;display:inline-block;position:relative}.mouse-icon:after{content:"";position:absolute;top:2px;height:4px;width:1px;background:#8097a5;left:4px}.key-hint{margin-left:8px;color:#617c8c}.reference-button{position:absolute;bottom:35px;left:30px;display:flex;gap:12px;align-items:center;text-align:left;padding:10px;font-size:13px}.reference-button>span:first-child{border-left-color:#95b1c0}.reference-button small{font-size:10px;letter-spacing:.06em;display:block;color:#728b9a;margin-top:6px}.play-triangle{display:inline-block;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid currentColor;flex-shrink:0}.control-panel{border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;position:relative;z-index:5}.panel-top{display:flex;align-items:center;justify-content:space-between;padding:31px 27px 21px;font-size:15px;letter-spacing:.08em}.panel-index{font-size:10px;color:#7b949f;letter-spacing:.16em}.motion-list{padding:0 17px}.motion-item{display:flex;align-items:center;gap:13px;width:100%;padding:14px 12px;text-align:left;min-height:55px;border-bottom:1px solid #ffffff08;color:#a5b6c0;position:relative}.motion-item .num{font-size:11px;color:#5e7b89;font-variant-numeric:tabular-nums}.motion-item .name{font-size:14px}.motion-item .row-value{margin-left:auto;font-size:12px;color:#738e9c;font-variant-numeric:tabular-nums;white-space:nowrap}.motion-item.selected{background:#d6eaf107;color:#eaf3f7}.motion-item.selected:before{content:"";width:2px;position:absolute;left:0;top:13px;bottom:13px;background:var(--accent)}.motion-item.selected .num{color:var(--accent)}.motion-item.selected .row-value{color:#d0e79e}.motion-item:hover{background:#d6eaf10a}.selected-control{padding:28px 28px 24px;border-top:1px solid var(--line);margin-top:24px}.control-caption{display:flex;justify-content:space-between;gap:8px;color:#6f8c9c;font-size:10px;letter-spacing:.1em}.value-line{display:flex;justify-content:space-between;align-items:center;margin-top:17px}.value-line h2{font-size:20px;font-weight:400;margin:0;letter-spacing:.03em}output{font-size:28px;letter-spacing:-.02em;font-weight:300;font-variant-numeric:tabular-nums}output 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button{height:100%;width:44px;font-size:20px}.step-controls span{color:#819dab;font-size:11px;letter-spacing:.04em}.step-controls button:hover{background:#ffffff0b}.action-pair{display:flex;gap:8px;height:42px}.primary-action{flex:1;display:flex;align-items:center;justify-content:center;gap:12px;color:#213335;background:#c0d987;font-size:13px;min-height:42px}.primary-action:hover{background:#d1e9a0;color:#152723}.secondary-action{border:1px solid #a2c0cd25;width:76px;font-size:12px;color:#a6bdc9}.secondary-action span{margin-left:6px}.source-note{font-size:10px;line-height:1.7;color:#607e8e;margin-top:13px}.panel-bottom{padding:0 28px 19px;margin-top:auto}.panel-bottom>button{width:100%;display:flex;align-items:center;justify-content:space-between;font-size:13px;padding:15px 0;border-top:1px solid #a6c6d31a}.panel-bottom #play-all>span:last-child{font-size:11px;color:#809daa}.panel-bottom #reset-all{justify-content:center;gap:8px;color:#7e98a6;font-size:12px;padding-bottom:1px}.statusbar{height:40px;border-top:1px solid var(--line);display:flex;gap:20px;align-items:center;padding:0 30px;font-size:11px;color:#748d9b}.statusbar>span:first-child{display:flex;align-items:center;gap:8px}.statusbar i{width:4px;height:4px;background:#8fa673;display:inline-block;border-radius:50%}.statusbar button{font-size:11px;color:#78919e;margin-left:auto}.statusbar button span{margin-left:7px}.footer-brand{font-size:9px;letter-spacing:.14em;border-left:1px solid var(--line);padding-left:20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}#scene-loading{position:absolute;inset:0;background:#101d26;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;z-index:1;font-size:13px;color:#8aa4b2;transition:opacity .6s}#scene-loading.loaded{opacity:0;pointer-events:none}.loading-line{height:1px;width:80px;background:#476575;position:relative;overflow:hidden}.loading-line:after{content:"";height:1px;width:30px;background:var(--accent);position:absolute;animation:load 1s infinite ease-in-out}@keyframes load{to{transform:translateX(90px)}}#scene-error{position:absolute;inset:140px 35px 135px;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#101d26}#scene-error img{max-width:100%;max-height:75%;object-fit:contain}#scene-error p{font-size:14px;color:#91a9b6}#scene-error button{border:1px solid #9bbbc1;padding:10px 18px;font-size:13px}dialog{background:#152630;color:#e8f0f4;border:1px solid #718e9c38;box-shadow:0 30px 150px #000a;padding:0;max-height:90svh;width:min(1000px,calc(100% - 40px));overflow:auto}dialog::backdrop{background:#061017d9;backdrop-filter:blur(8px)}.dialog-top{padding:27px 30px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);position:sticky;top:0;background:#152630;z-index:2}.dialog-top .eyebrow{font-size:10px}.dialog-top h2{font-size:24px;letter-spacing:.02em;font-weight:400;margin:8px 0 0}.dialog-close{font-size:27px;width:38px;height:38px;color:#9db2be;border:1px solid #a6c8d329}.film-dialog video{width:100%;display:block;background:#070d11;max-height:62svh}.video-chapters{display:flex;gap:8px;padding:22px 26px 8px;flex-wrap:wrap}.video-chapters button{font-size:12px;padding:9px 12px;border:1px solid #9fc4cf26;color:#a4c0ca}.video-chapters button.active{color:#d4eaa6;border-color:#a4c47955;background:#bad98109}.dialog-note{font-size:12px;color:#728c9a;padding:0 26px 15px}.info-dialog{max-width:780px}.info-body{padding:15px 30px 35px}.info-body p{font-size:14px;line-height:1.9;color:#a9bcc6}.notice-box{padding:17px 19px;background:#bcd87808;border-left:2px solid #a4bc70;color:#a9bbb9;font-size:13px;line-height:1.9;margin:23px 0}.info-body h3{font-size:17px;font-weight:400;margin-top:28px}.info-body table{border-collapse:collapse;width:100%;font-size:14px}.info-body th,.info-body td{text-align:left;padding:12px;border-bottom:1px solid #8cabb41c}.info-body th{color:#708f9c;font-size:12px;font-weight:400}.info-body td:last-child{color:#b6d3dc}.info-body .small-note{font-size:12px;color:#76919f}.spec-image{width:100%;height:auto;display:block;margin-top:24px}.source-link{display:inline-block;font-size:13px;color:#bbd687;border-bottom:1px solid #91a96855;padding-bottom:5px;margin-top:16px}@media(min-width:1500px){.workspace{grid-template-columns:minmax(0,1fr) 380px}.control-panel .motion-item{padding:17px 12px}.selected-control{padding:32px}.panel-top{padding:37px 32px 25px}.motion-description{font-size:14px}.product-heading{left:54px;top:42px}}@media(max-height:850px) and (min-width:851px){.workspace{min-height:650px}.topbar{height:74px}.workspace{height:calc(100svh - 114px)}.panel-top{padding-top:22px;padding-bottom:15px}.motion-item{min-height:46px;padding:12px}.selected-control{margin-top:17px;padding-top:20px;padding-bottom:14px}.motion-description{margin:10px 0 14px;min-height:42px}.step-controls{margin:15px 0}.value-line{margin-top:13px}.panel-bottom>button{padding:12px 0}.product-heading{top:26px}.stage-corner{top:30px}}@media(max-width:1100px) and (min-width:851px){.workspace{grid-template-columns:minmax(0,1fr) 305px}.topbar{gap:20px;padding:0 26px}.edition{padding-left:22px}.reference-button{bottom:18px;left:12px}.view-controls{bottom:94px}.gesture-hint{bottom:63px}.key-hint{display:none}.stage-corner{display:none}.product-heading{left:28px}.selected-control{padding-left:23px;padding-right:23px}.panel-bottom{padding-left:23px;padding-right:23px}}@media(max-width:850px){.topbar{height:68px;padding:0 20px;gap:0}.brand{width:128px}.edition{display:none}.topnav{gap:21px}.topnav button{font-size:12px}.topnav #info-tab span{display:none}.workspace{display:flex;flex-direction:column;height:auto;min-height:0}.viewer{height:65svh;min-height:450px;max-height:760px}.product-heading{top:25px;left:24px}.product-heading h1{font-size:35px}.product-heading .eyebrow{font-size:9px}.product-heading p{font-size:12px;margin-top:7px}.stage-corner{right:20px;top:29px;width:114px;font-size:8px}.stage-corner .secondary{font-size:10px}.view-controls{bottom:55px}.view-controls button{font-size:12px;padding:0 10px;height:32px}.gesture-hint{bottom:24px;font-size:10px;gap:6px}.key-hint{display:none}.reference-button{top:116px;right:13px;left:auto;bottom:auto;font-size:11px;gap:7px}.reference-button small{display:none}.reference-button .play-triangle{border-top-width:3px;border-bottom-width:3px;border-left-width:5px}.hotspot .pin-text{display:none}.hotspot .pin{width:27px;height:27px;font-size:11px}.control-panel{border-left:0;border-top:1px solid var(--line)}.panel-top{padding:24px 24px 16px}.motion-list{display:grid;grid-template-columns:repeat(5,1fr);padding:0 16px;gap:1px}.motion-item{display:flex;flex-direction:column;gap:7px;min-width:0;padding:13px 0;border:0;text-align:center}.motion-item .num{font-size:10px}.motion-item .name{font-size:12px;white-space:nowrap}.motion-item .row-value{font-size:10px;margin:0}.motion-item.selected:before{top:auto;bottom:0;left:15px;right:15px;width:auto;height:2px}.selected-control{padding:25px 25px 22px;margin-top:15px}.value-line{margin-top:14px}.motion-description{min-height:0;font-size:14px;margin:13px 0 22px}.selected-control input{margin-top:10px}.control-caption{font-size:10px}.range-labels{font-size:12px;margin-top:16px}.step-controls{height:40px;margin:20px 0}.source-note{font-size:11px;margin-top:15px}.panel-bottom{padding:0 25px 23px}.panel-bottom #reset-all{padding-top:17px}.panel-bottom>button{font-size:14px}.statusbar{height:auto;min-height:44px;padding:13px 22px;font-size:10px;gap:10px;flex-wrap:wrap}.statusbar button{font-size:10px}.footer-brand{display:none}.dialog-top{padding:20px}.dialog-top h2{font-size:21px}.dialog-top .eyebrow{font-size:9px}.film-dialog video{max-height:none}.video-chapters{padding:17px 17px 6px;gap:6px}.video-chapters button{font-size:11px;padding:8px 9px}.dialog-note{padding:0 18px 14px;font-size:11px}.info-body{padding:10px 20px 25px}.info-body p{font-size:14px}.notice-box{font-size:12px}}@media(max-width:390px){.topnav{gap:14px}.brand{width:110px}.stage-corner{display:none}.product-heading h1{font-size:32px}.viewer{min-height:430px}.view-controls button{padding:0 8px}.statusbar>span:first-child{max-width:210px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media(min-width:851px){.control-panel{overflow-y:auto;scrollbar-width:thin;scrollbar-color:#35505d transparent}.control-panel>*{flex-shrink:0}.workspace{min-height:610px}.selected-control{padding-top:20px;padding-bottom:17px;margin-top:17px}.panel-top{padding-top:24px;padding-bottom:18px}.motion-item{min-height:45px;padding-top:11px;padding-bottom:11px}.motion-description{margin-top:10px;margin-bottom:14px}.step-controls{margin-top:15px;margin-bottom:17px}.source-note{font-size:11px;color:#8aa0ac}.panel-bottom{padding-top:0}.reference-button small{font-size:11px}.panel-index,.control-caption,.stage-corner{font-size:11px}.row-value,.range-labels,.step-controls span{font-size:12px}}
/* Minimum readable metadata and a persistent model while operating on a phone. */
.edition,.edition span,.eyebrow,.panel-index,.control-caption,.range-labels,.step-controls span,.source-note,.statusbar,.statusbar button,.footer-brand,.reference-button small,.gesture-hint,.key-hint,.video-chapters button,.dialog-note,.dialog-top .eyebrow,.motion-item .num,.motion-item .row-value,.panel-bottom #play-all>span:last-child{font-size:12px}.stage-corner{font-size:12px;width:174px}.stage-corner .secondary{font-size:12px}.info-body p{font-size:16px}.info-body .small-note{font-size:13px}.motion-description{font-size:14px}.hotspot .pin-text{font-size:12px}
@media(max-width:850px){.stage-corner{display:none}.motion-item .name{font-size:13px}.control-caption{font-size:12px}.source-note{font-size:12px}.footer-brand{display:none}.topnav button{font-size:13px}.view-controls button{font-size:12px}}
@media(max-width:850px) and (min-height:650px){.workspace{height:calc(100svh - 108px);display:grid;grid-template-columns:100%;grid-template-rows:53% 47%;min-height:0}.viewer{height:100%;min-height:0;max-height:none}.control-panel{min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#35505d transparent;display:block}.panel-top{display:none}.motion-list{padding:0 13px;position:sticky;top:0;background:#14232df5;z-index:2;border-bottom:1px solid #ffffff0c}.motion-item{padding:11px 0;gap:4px}.selected-control{margin-top:0;padding:18px 23px}.motion-description{margin:10px 0 16px;font-size:13px}.step-controls{display:none}.action-pair{margin-top:19px}.source-note{margin-top:10px}.panel-bottom{padding-bottom:17px}.statusbar{height:40px;min-height:40px;flex-wrap:nowrap;padding:0 18px}.statusbar>span:first-child{max-width:calc(100% - 120px)}#status-text{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.statusbar button{white-space:nowrap}.gesture-hint{bottom:16px}.view-controls{bottom:42px}.product-heading{top:20px}.product-heading h1{font-size:32px}.reference-button{top:99px}.hotspot .pin{width:25px;height:25px}.reference-button{font-size:12px}}