:root{--bg:#06070b;--ink:#e9e3d9;--dim:#92949f;--gold:#ecb67e;--line:#ffffff16;--mono:Consolas,"Courier New",monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px Arial,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit;cursor:pointer}button,a,input,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:5px}button{border:1px solid var(--line);background:#ffffff05}button:hover{border-color:#ecb67e80;color:var(--gold)}.topbar{height:80px;padding:0 4%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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10px;color:#665d67}.presets{position:absolute;bottom:65px;left:4%;width:66%;display:flex;justify-content:center;gap:8px}.presets button{padding:13px 23px;border-radius:3px;font-size:11px;letter-spacing:1px;background:#09090dcc;backdrop-filter:blur(10px)}.presets span{font:8px var(--mono);margin-right:13px;color:#85808c}.presets [aria-pressed=true]{background:#edb27e15;color:var(--gold);border-color:#edb27e70}.telemetry{position:absolute;bottom:0;left:4%;right:4%;height:43px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;color:#94929d;font:8px var(--mono);letter-spacing:1.5px}.telemetry-sep{margin:0 18px}#render-status:before{content:"";display:inline-block;width:4px;height:4px;background:#9dbaad;border-radius:50%;margin-right:8px}.controls{position:absolute;right:4%;top:48px;width:258px;padding:25px;background:linear-gradient(135deg,#16141bbd,#090a10d9);border:1px solid #e3d6c322;backdrop-filter:blur(20px);border-radius:8px;box-shadow:0 20px 60px #0003}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:23px}.panel-heading .eyebrow{font-size:7px;letter-spacing:1.5px}.panel-heading h2{font-size:17px;font-weight:400;letter-spacing:2px;margin:10px 0 0}.panel-icon{font-size:25px;font-weight:300;color:#b8a08b}.control{margin-bottom:25px}.control label{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#b5b0b9;letter-spacing:.5px}.control output{font:11px var(--mono);color:var(--gold)}input[type=range]{display:block;width:100%;height:20px;margin:11px 0 0;cursor:pointer;background:transparent;accent-color:var(--gold)}input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,#ecb67e var(--fill,40%),#44404a var(--fill,40%));border-radius:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:9px;height:9px;border-radius:50%;background:#f4c394;margin-top:-3.5px;box-shadow:0 0 12px #e8b07c55}input[type=range]{-webkit-appearance:none}input[type=range]::-moz-range-track{background:#44404a;height:2px}input[type=range]::-moz-range-thumb{border:0;background:#f4c394;width:10px;height:10px}.range-ends{display:flex;justify-content:space-between;font-size:8px;color:#79757f;margin-top:2px}.switch-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:19px;font-size:11px;color:#c9c0c2}input[type=checkbox]{appearance:none;width:30px;height:17px;margin:0;background:#44404a;border-radius:12px;position:relative;cursor:pointer}input[type=checkbox]:before{content:"";position:absolute;left:3px;top:3px;width:11px;height:11px;border-radius:50%;background:#c5c0c4;transition:transform .2s}input[type=checkbox]:checked{background:#9d734e}input[type=checkbox]:checked:before{transform:translateX(13px);background:#ffe4c6}.control-note{font-size:9px;line-height:1.9;color:#8e8995;margin:12px 0 18px}.reset{width:100%;padding:11px;font-size:10px;border-radius:3px;letter-spacing:1px;color:#bfb5b3}.field-guide{padding:46px 4% 25px;max-width:1600px;margin:auto}.guide-top{display:flex;gap:24px;align-items:center}.guide-top .eyebrow{font-size:8px}.guide-line{height:1px;flex:1;background:var(--line)}.guide-index{font:10px var(--mono);color:#7c747d}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7%;padding:42px 0}.number{font:8px var(--mono);letter-spacing:1.5px;color:#a58b79}.guide-grid h2{font-size:18px;font-weight:400;margin:16px 0 12px;letter-spacing:1px}.guide-grid p{font-size:11px;line-height:2.2;color:#8e8b98;margin:0;max-width:360px}details{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:19px 0;font-size:11px;color:#aea4a2;list-style:none;display:flex;justify-content:space-between}summary::-webkit-details-marker{display:none}.model-note{max-width:900px;font-size:11px;color:#96909b;line-height:2.2;padding:0 0 24px}.model-note a{display:inline-block;color:#d9b894;margin-top:8px}.model-note a:hover{text-decoration:underline}footer{margin:0 4%;padding:24px 0 35px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#77717e;font-size:9px;letter-spacing:1px}footer>a{font-size:20px;font-weight:600;color:#d9d0ca;letter-spacing:-1px}footer>span:last-child{font:7px var(--mono);letter-spacing:1px}[hidden]{display:none!important}#fallback{position:absolute;inset:0;background:radial-gradient(ellipse at 43% 50%,#50210a66,transparent 44%)}.fallback-hole{position:absolute;width:240px;height:240px;border-radius:50%;background:#010103;box-shadow:0 0 6px 3px #ffd7a5,0 0 30px 7px #df783944,0 0 90px 20px #d3712822;top:50%;left:43%;transform:translate(-50%,-50%)}#fallback p{position:absolute;top:72%;left:10%;color:#b0a29d;font-size:11px}.noscript{text-align:center;padding:20px}
@media(min-width:1600px){.controls{top:80px;width:290px;padding:30px}.intro{top:64px}.control{margin-bottom:30px}}
@media(max-width:1050px) and (min-width:761px){.controls{right:3%;width:224px;padding:20px}.intro{left:3%;top:35px}h1{font-size:33px}.intro p{font-size:10px}.scene-caption{left:12%}.presets,.view-hint{width:65%;left:0}.presets button{padding:12px 15px}}
@media(max-width:760px){.topbar{height:66px;padding:0 6%;gap:12px}.brand{font-size:20px}.back{font-size:9px;margin-left:14px;letter-spacing:0}.edition{display:none}.topbar button{min-width:75px;padding:9px 12px;font-size:10px}.scene{height:580px;min-height:0;max-height:none}.intro{left:6%;top:31px}.eyebrow{font-size:7px;letter-spacing:1.7px}h1{font-size:33px;margin:17px 0 11px}.intro p{font-size:10px;line-height:1.9;letter-spacing:1px}.controls{position:relative;inset:auto;margin:8px 6% 0;width:auto;padding:23px;border-radius:7px}.panel-heading{margin-bottom:24px}.control{margin-bottom:24px}.control label{font-size:12px}.control output{font-size:12px}.control-note{font-size:10px}.control input[type=range]{height:27px}.range-ends{font-size:9px}.coordinate{left:6%;top:45%}.scene-caption{left:9%;top:64%;font-size:9px}.hairline{width:20px}.en{font-size:6px}.view-hint{bottom:121px;left:0;width:100%;font-size:9px}.view-hint>span{margin:0 6px}.presets{bottom:63px;left:6%;width:88%;gap:7px}.presets button{flex:1;padding:12px 6px;font-size:10px}.presets span{font-size:7px;margin-right:7px}.telemetry{left:6%;right:6%;font-size:6px;letter-spacing:1px}.telemetry-sep{margin:0 8px}.field-guide{padding:42px 6% 15px}.guide-grid{grid-template-columns:1fr;gap:29px;padding:31px 0}.guide-grid article{padding-left:20px;border-left:1px solid #bd94772e}.guide-grid p{font-size:11px;max-width:none}.guide-grid h2{margin:11px 0 10px;font-size:17px}.guide-top{gap:12px}.guide-top .eyebrow{font-size:7px;letter-spacing:1px}footer{margin:0 6%;flex-wrap:wrap;padding:20px 0 30px}footer>span:last-child{width:100%}.fallback-hole{left:50%;width:150px;height:150px}#fallback p{font-size:9px;left:6%;right:6%;text-align:center}}
@media(prefers-reduced-motion:reduce){*,*:before{transition:none!important}}
.mobile-hint{display:none}button:disabled,input:disabled{opacity:.45;cursor:default}@media(max-width:760px){.desktop-hint{display:none}.mobile-hint{display:inline}}