@import"https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap";.film-launch{border:1px solid #bfc8b5;border-radius:4px;padding:9px 12px;font-size:11px;background:#f8faf3}.film-canvas,.film-exit{display:none}.film-active #app{visibility:hidden}.film-active .film-canvas{display:block;position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;background:#080d14;z-index:30}.film-active .film-exit{display:block;position:fixed;right:24px;top:18px;z-index:31;background:#17212de0;color:#e4eaf1;border:1px solid #536170;border-radius:4px;padding:9px 14px;font-size:11px}.film-export .film-exit{display:none}@media (prefers-reduced-motion:reduce){.annotation,.toast{transition:none}}:root{font-family:DM Sans,Microsoft YaHei,sans-serif;color:#252924;background:#eeefeb;font-synthesis:none;font-weight:400}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input{font:inherit}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #a68a00;outline-offset:4px}button{border:0;background:none}#app{height:100dvh;min-height:560px;position:relative}#viewport{position:absolute;top:0;right:0;bottom:0;left:0}canvas{display:block;width:100%;height:100%;touch-action:none}.topbar{position:absolute;z-index:5;left:38px;right:38px;top:26px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:17px}.nikon{width:68px;height:60px;background:#ffe100;display:grid;place-items:center;font-size:22px;font-weight:800;font-style:italic;letter-spacing:-1.2px;position:relative;overflow:hidden}.nikon:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(125deg,transparent 0 10px,#fff4 10px 11px);-webkit-mask-image:linear-gradient(#000,transparent);mask-image:linear-gradient(#000,transparent)}.brand-copy{font-size:11px;letter-spacing:2.5px;font-weight:700}.brand-copy span{display:block;letter-spacing:1.3px;font-size:10px;color:#8b8f86;margin-top:6px;font-weight:400}.top-right{display:flex;align-items:center;gap:22px;font-size:11px}.live{display:flex;align-items:center;gap:7px;color:#7b8177}.live:before{content:"";width:5px;height:5px;border-radius:50%;background:#738762}.top-link{text-decoration:none;color:#50584d;display:flex;align-items:center;gap:7px}.top-link svg{width:13px}.icon-btn{height:36px;width:36px;border:1px solid #cfd2c8;border-radius:50%;display:grid;place-items:center;transition:background .2s}.icon-btn:hover{background:#fff}.icon-btn svg{width:15px;height:15px}.intro{position:absolute;left:44px;top:145px;pointer-events:none}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2.5px;display:flex;align-items:center;gap:10px;color:#6f7869}.eyebrow:before{content:"";height:1px;width:25px;background:#7f8b75}h1{font-family:Barlow Condensed,Arial Narrow,sans-serif;font-size:112px;line-height:.95;font-weight:600;letter-spacing:-3px;margin:18px 0 12px}h1 span{font-size:29px;font-weight:500;letter-spacing:-.7px;vertical-align:top;display:inline-block;margin:9px 0 0 8px}.tagline{font-size:13px;letter-spacing:3px;margin:20px 0 12px}.intro small{font-size:11px;color:#8a9084;letter-spacing:.7px}.side-caption{position:absolute;left:44px;bottom:217px;width:160px}.side-caption .index{font-family:Barlow Condensed,sans-serif;font-size:43px;color:#a9b0a0;font-weight:500;line-height:1}.side-caption h2{font-size:12px;font-weight:500;margin:12px 0}.side-caption p{font-size:10px;color:#8c9385;line-height:1.9;margin:0}.panel{position:absolute;right:36px;top:145px;width:248px;background:#fafbf6d9;border:1px solid #ffffff;border-radius:5px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 12px 40px #53624708;z-index:4}.panel-head{padding:18px 18px 15px;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:1.6px;color:#737e69;border-bottom:1px solid #dce1d3}.panel-head svg{height:14px;width:14px}.spec-title{padding:20px 18px 15px;display:flex;align-items:baseline;justify-content:space-between}.spec-title strong{font-family:Barlow Condensed,sans-serif;font-size:23px;letter-spacing:.4px}.spec-title span{font-size:9px;border:1px solid #d9dfd1;border-radius:3px;padding:3px 5px;color:#7f8974}.spec-list{margin:0;padding:0 18px 10px}.spec-list div{display:flex;justify-content:space-between;font-size:10px;padding:10px 0;border-bottom:1px solid #e5e8df}.spec-list dt{color:#88917f}.spec-list dd{margin:0;font-weight:600;font-size:11px}.spec-list div:last-child{border-bottom:0}.panel-note{font-size:9px;line-height:1.8;color:#929986;margin:0;padding:10px 18px 15px}.part-detail{padding:17px 18px;border-top:1px solid #dde3d5}.part-detail .part-label{font-size:9px;color:#8b967e;letter-spacing:1.3px}.part-detail h3{margin:8px 0;font-size:14px;font-weight:600}.part-detail p{font-size:10px;line-height:1.8;margin:0;color:#7d8774}.part-detail .detail-foot{margin-top:12px;display:flex;justify-content:space-between;font-size:9px;color:#7a876e}.toolbar{position:absolute;right:36px;bottom:210px;display:flex;flex-direction:column;gap:8px;z-index:4}.toolbar button{background:#fafbf5dc;width:38px;height:38px;border:1px solid #d7ddcf;border-radius:4px;display:grid;place-items:center}.toolbar svg{width:16px;height:16px}.toolbar button:hover,.toolbar button.active{background:#e2e8d9;border-color:#acb99d}.bottom-dock{position:absolute;bottom:55px;left:50%;transform:translate(-50%);width:min(710px,calc(100% - 80px));z-index:5;background:#fafbf7e8;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid #fff;border-radius:7px;box-shadow:0 8px 32px #5e705616;display:grid;grid-template-columns:1fr 255px}.modes{display:flex;padding:9px;gap:4px;border-right:1px solid #e0e5d8;align-items:center}.mode{display:flex;align-items:center;justify-content:center;gap:7px;padding:13px 16px;border-radius:4px;font-size:11px;white-space:nowrap;flex:1;transition:background .2s}.mode svg{width:15px;height:15px}.mode.active{background:#343d2c;color:#fff}.mode:not(.active):hover{background:#edf0e8}.explode-control{padding:12px 20px}.range-label{display:flex;align-items:center;justify-content:space-between;font-size:9px;color:#87927c;margin-bottom:6px}.range-label output{font-size:10px;color:#45513c;font-variant-numeric:tabular-nums}input[type=range]{width:100%;height:3px;accent-color:#5d6d4d;cursor:pointer;display:block;margin:9px 0 0}.footer{position:absolute;bottom:20px;left:38px;right:38px;display:flex;justify-content:space-between;align-items:center;gap:10px;color:#8a9381;font-size:9px;letter-spacing:.7px}.footer .help{display:flex;gap:20px}.help span{display:flex;align-items:center;gap:5px}.help svg{width:12px;height:12px}.footer .edition{letter-spacing:1.8px}.view-controls{position:absolute;bottom:147px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:5px;z-index:4}.view-controls button{font-size:9px;padding:6px 12px;color:#929b88;border-radius:3px}.view-controls button.active{color:#45513d;background:#e0e6d6}.view-controls .divider{height:12px;width:1px;background:#cfd7c5;margin:0 7px}.annotation{position:absolute;pointer-events:none;display:flex;align-items:center;gap:9px;opacity:0;transition:opacity .25s;z-index:3;white-space:nowrap}.annotation.show{opacity:1}.annotation .dot{width:7px;height:7px;border-radius:50%;background:#788d60;box-shadow:0 0 0 4px #78905a16}.annotation .line{width:35px;height:1px;background:#9da98d}.annotation span{font-size:9px;color:#68765a;background:#f3f6ebdb;padding:5px 8px;border:1px solid #dce3d1;border-radius:2px}.toast{position:absolute;top:100px;left:50%;transform:translate(-50%) translateY(-10px);padding:10px 18px;background:#343d2ce8;color:#fff;border-radius:4px;font-size:11px;opacity:0;transition:all .25s;pointer-events:none;z-index:9}.toast.visible{opacity:1;transform:translate(-50%) translateY(0)}.loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#eeefeb;z-index:10;font-size:12px;letter-spacing:2px}.loading.hide{display:none}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#25301e55;z-index:15;display:grid;place-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.dialog-backdrop[hidden]{display:none}.dialog{width:min(480px,90vw);background:#f7f8f1;border:1px solid white;padding:30px;border-radius:8px}.dialog h2{font-size:20px;margin:0 0 18px}.dialog p{font-size:12px;color:#717d64;line-height:1.9}.dialog a{color:#536541}.dialog button{float:right;border:1px solid #b8c2ac;padding:8px 18px;border-radius:3px}.dialog:after{content:"";display:block;clear:both}.model-tag{position:absolute;left:50%;top:76%;font-size:8px;color:#99a18f;letter-spacing:1.8px;pointer-events:none;transform:translate(-50%)}.toolbar{right:302px}.view-controls{white-space:nowrap}@media (min-width:1500px){.intro{top:170px}h1{font-size:145px}.panel{top:170px;width:270px}.toolbar{right:322px}.spec-list div{padding:13px 0}.side-caption{bottom:240px}.bottom-dock{bottom:65px}.view-controls{bottom:160px}}@media (max-width:1050px){.panel{width:210px;right:22px;top:128px}.intro{left:26px;top:130px}h1{font-size:90px}.topbar{left:24px;right:24px}.side-caption{left:26px;width:130px}.toolbar{right:22px}.spec-list div{font-size:9px}.spec-list dd{font-size:10px}.footer{left:24px;right:24px}.top-right{gap:12px}.brand-copy{font-size:10px}.panel-note{font-size:8px}}@media (max-width:720px){#app{min-height:500px}.topbar{top:17px;left:18px;right:18px}.nikon{width:48px;height:44px;font-size:17px}.brand{gap:10px}.brand-copy{font-size:9px;letter-spacing:1.5px}.brand-copy span{font-size:8px}.top-right .live,.top-link{display:none}.intro{left:22px;top:95px}.eyebrow{font-size:8px;letter-spacing:1.5px}h1{font-size:74px;margin-top:12px}.tagline{font-size:10px;letter-spacing:1px;margin-top:12px}.intro small{display:none}.panel{right:18px;top:102px;width:142px}.panel-head{padding:10px;font-size:8px}.spec-title{padding:11px 10px 5px}.spec-title strong{font-size:18px}.spec-title span{font-size:7px}.spec-list{padding:0 10px}.spec-list div{padding:6px 0;font-size:8px}.spec-list dd{font-size:8px}.spec-list div:nth-child(n+4),.panel-note{display:none}.part-detail{padding:10px}.part-detail h3{font-size:11px}.part-detail p{font-size:8px}.part-detail .detail-foot,.side-caption{display:none}.toolbar{right:18px;bottom:208px;gap:5px}.toolbar button{width:32px;height:32px}.bottom-dock{width:calc(100% - 28px);bottom:49px;grid-template-columns:1fr}.modes{border-right:0;border-bottom:1px solid #e0e5d8;padding:5px}.mode{padding:11px 8px;font-size:10px}.explode-control{padding:8px 17px 12px}.range-label{margin:0}.view-controls{bottom:170px;gap:0}.view-controls button{padding:6px 9px}.footer{bottom:16px;left:18px;right:18px;font-size:8px}.footer .help{gap:10px}.footer .edition{display:none}.model-tag{top:auto;bottom:220px;font-size:7px}.annotation span{font-size:8px}.annotation .line{width:14px}}.film-audio{display:none}.film-active .film-audio{display:block;position:fixed;right:24px;top:62px;z-index:31;background:#17212de0;color:#e4eaf1;border:1px solid #536170;border-radius:4px;padding:9px 14px;font-size:11px}.film-export .film-audio{display:none}html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;overscroll-behavior:none}body{overscroll-behavior:none}button,a,input{touch-action:manipulation}button{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}button:active{filter:brightness(.92)}.mobile-spec,.sheet-close,.mobile-selection,.film-small{display:none}#app{overflow:clip}.film-active .film-canvas{width:100vw;height:100dvh;object-position:center}@media (hover:none){.icon-btn:hover{background:transparent}.toolbar button:hover{background:#fafbf5dc;border-color:#d7ddcf}.mode:not(.active):hover{background:transparent}}@media (max-width:720px){#app{height:100dvh;min-height:0}.topbar{top:calc(14px + env(safe-area-inset-top));left:18px;right:18px}.brand-copy{font-size:9px}.brand-copy span{font-size:8px}.brand{flex-shrink:0}.brand-copy{max-width:88px;letter-spacing:1px;font-size:8px}.top-right{flex-shrink:0}.film-wide{display:none}.film-small{display:inline}.film-launch,.mobile-spec{white-space:nowrap}.mobile-spec{min-width:44px}.top-right{gap:6px}.icon-btn{width:40px;height:44px}.film-launch{font-size:10px;min-height:44px;padding:7px 9px}.mobile-spec{display:block;font-size:11px;min-height:44px;padding:8px}.intro{top:calc(88px + env(safe-area-inset-top));left:22px;display:flex;align-items:flex-end;gap:15px}.intro .eyebrow{display:none}.intro h1{font-size:66px;margin:0;line-height:.95}.intro .tagline{font-size:11px;letter-spacing:.6px;margin:0 0 6px;max-width:145px;line-height:1.7}.panel{display:none;top:auto;bottom:calc(151px + env(safe-area-inset-bottom));left:16px;right:16px;width:auto;max-height:56dvh;overflow:auto;overscroll-behavior:contain;z-index:12;background:#fafbf7f5;padding:12px 8px 5px;border-radius:14px;box-shadow:0 10px 60px #25301e33}.panel.open{display:block}.panel-head{font-size:10px;padding:12px}.spec-title{padding:15px 12px 10px}.spec-title strong{font-size:24px}.spec-list{padding:0 12px}.spec-list div,.spec-list div:nth-child(n+4){display:flex;font-size:12px;padding:12px 0}.spec-list dd{font-size:12px}.panel-note{display:block;font-size:10px}.part-detail{padding:16px 12px}.part-detail h3{font-size:16px}.part-detail p{font-size:12px}.part-detail .detail-foot{display:flex;font-size:10px}.sheet-close{display:block;position:absolute;right:14px;top:5px;font-size:11px;min-width:64px;min-height:44px;z-index:1}.panel-head{padding-right:75px}.mobile-sheet-backdrop:not([hidden]){display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#25301e44;z-index:11;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.bottom-dock{bottom:calc(29px + env(safe-area-inset-bottom));width:calc(100% - 28px);border-radius:12px}.modes{padding:5px}.mode{min-height:44px;font-size:11px;padding:8px 5px;gap:5px}.mode svg{width:16px;height:16px}.explode-control{padding:6px 16px 9px}.range-label{font-size:10px}.range-label output{font-size:11px}input[type=range]{height:28px;margin:0;background:transparent;font-size:16px}.toolbar{bottom:calc(200px + env(safe-area-inset-bottom));right:auto;left:50%;transform:translate(-50%);flex-direction:row;gap:9px}.toolbar button{width:44px;height:44px;border-radius:9px}.toolbar svg{width:18px;height:18px}.view-controls{bottom:calc(151px + env(safe-area-inset-bottom));width:calc(100% - 28px);height:41px;overflow-x:auto;overscroll-behavior:contain;justify-content:flex-start;scrollbar-width:none;gap:3px}.view-controls::-webkit-scrollbar{display:none}.view-controls button{flex:none;min-height:40px;min-width:44px;padding:7px 11px;font-size:11px;border-radius:6px}.view-controls .divider{flex:none}.mobile-selection:not([hidden]){display:flex;position:absolute;bottom:calc(254px + env(safe-area-inset-bottom));left:26px;right:26px;min-height:44px;align-items:center;justify-content:space-between;gap:8px;font-size:11px;background:#fafbf7cf;border:1px solid white;border-radius:9px;padding:9px 12px;z-index:5}.mobile-selection span:last-child{font-size:10px;color:#76826a}.footer{bottom:calc(9px + env(safe-area-inset-bottom));left:20px;right:20px;font-size:8px;justify-content:center}.footer .help{display:none}.model-tag{top:auto;bottom:calc(247px + env(safe-area-inset-bottom));font-size:7px;white-space:nowrap;max-width:90vw;overflow:hidden;text-overflow:ellipsis}.toast{top:calc(69px + env(safe-area-inset-top));font-size:10px;max-width:90%;width:max-content}.dialog{padding:23px;max-height:80dvh;overflow-y:auto}.dialog p{font-size:12px}.dialog button{min-height:44px}.film-exit{top:calc(10px + env(safe-area-inset-top))!important;right:12px!important;min-height:44px}.film-active .film-audio{top:auto;bottom:calc(12px + env(safe-area-inset-bottom));right:12px;min-height:44px}}@media (max-width:720px) and (max-height:650px){.intro{top:70px}.intro h1{font-size:48px}.toolbar{bottom:180px}.view-controls{bottom:135px}.bottom-dock{bottom:22px}.mobile-selection:not([hidden]){bottom:231px}.model-tag{display:none}.footer{bottom:4px}}