.gx-page{--gx-bg: #030304;--gx-ink: #f3eee6;--gx-dim: rgba(243, 238, 230, .66);--gx-faint: rgba(243, 238, 230, .42);--gx-glass: rgba(14, 12, 16, .58);--gx-glass-strong: rgba(14, 12, 16, .82);--gx-line: rgba(255, 255, 255, .1);--gx-accent: #ffb45e;--gx-accent-ink: #1a1006;--gx-cool: #9cc4ff;--gx-ui: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;--gx-text: "Literata", Georgia, serif;background:var(--gx-bg);color:var(--gx-ink);margin:0;overscroll-behavior-y:none}.gx{position:relative;overflow-x:clip;font-family:var(--gx-ui);color:var(--gx-ink);-webkit-font-smoothing:antialiased}.gx *,.gx *:before,.gx *:after{box-sizing:border-box}.gx a{color:inherit}.gx svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.gx-stage{position:fixed;top:0;left:0;width:100%;height:100vh;height:100lvh;z-index:0;background:var(--gx-bg)}.gx-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab;opacity:0;transition:opacity .9s ease}.gx-canvas:active{cursor:grabbing}.gx.is-ready .gx-canvas{opacity:1}.gx.is-flying .gx-canvas{touch-action:none}.gx-overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .9s ease}.gx-overlay.is-on{opacity:1}.gx-overlay__shadow{fill:none;stroke:#7fe0ff;stroke-width:1.6;stroke-dasharray:6 5;filter:drop-shadow(0 0 3px rgba(0,0,0,.9))}.gx-status{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;display:grid;place-items:center;margin:0;color:var(--gx-dim);font-size:15px;letter-spacing:.02em;pointer-events:none;text-align:center;padding:24px}.gx-status.is-error{color:var(--gx-ink);pointer-events:auto}.gx-status[hidden]{display:none}.gx-top{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:8px;padding:calc(env(safe-area-inset-top,0px) + 12px) max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left));pointer-events:none}.gx-top>*{pointer-events:auto}.gx-top__gap{flex:1;pointer-events:none}.gx-pill{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--gx-line);background:var(--gx-glass);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);color:var(--gx-ink);font:600 14px/1 var(--gx-ui);text-decoration:none;cursor:pointer;transition:background .2s,opacity .3s}.gx-pill:hover{background:var(--gx-glass-strong);color:var(--gx-ink)}.gx-pill svg{width:18px;height:18px}.gx-pill--round{width:40px;padding:0;justify-content:center}.gx-brand{letter-spacing:.01em}.gx-lang{font-size:12px;letter-spacing:.06em}.gx.is-reading .gx-brand,.gx.is-reading [data-gx-panel-toggle]{opacity:0;pointer-events:none}.gx-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--gx-line);background:var(--gx-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--gx-ink);font:600 15px/1 var(--gx-ui);text-decoration:none;cursor:pointer;transition:transform .15s,background .2s}.gx-button:hover{background:var(--gx-glass-strong);color:var(--gx-ink)}.gx-button:active{transform:scale(.97)}.gx-button--accent{background:var(--gx-accent);border-color:transparent;color:var(--gx-accent-ink)}.gx-button--accent:hover{background:#ffc47e;color:var(--gx-accent-ink)}.gx-button--small{min-height:36px;padding:0 14px;font-size:13.5px}.gx-hero{position:relative;z-index:5;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:0 max(20px,env(safe-area-inset-left)) calc(env(safe-area-inset-bottom,0px) + 28px);pointer-events:none}.gx-hero__block{pointer-events:auto;align-self:flex-start;max-width:560px;transition:opacity .5s,transform .5s}.gx.is-touring .gx-hero__block,.gx.is-flying .gx-hero__block{opacity:0;transform:translateY(12px);pointer-events:none}.gx-hero__text{max-width:560px;text-shadow:0 2px 18px rgba(0,0,0,.85)}.gx-hero h1{font:700 clamp(34px,6vw,60px)/1.02 var(--gx-ui);letter-spacing:-.025em;margin:0 0 12px;color:var(--gx-ink)}.gx-hero p{font:400 clamp(15px,1.6vw,18px)/1.5 var(--gx-ui);color:var(--gx-dim);margin:0;max-width:520px}.gx-hero__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.gx-hero__hint{font-size:12.5px!important;color:var(--gx-faint)!important;margin-top:14px!important}.gx-tourbar{position:fixed;z-index:25;left:max(18px,env(safe-area-inset-left));top:50%;transform:translateY(-50%);width:390px;max-height:calc(100svh - 120px);display:flex;flex-direction:column;border-radius:22px;border:1px solid var(--gx-line);background:var(--gx-glass-strong);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);box-shadow:0 20px 60px #00000073;animation:gx-rise .45s ease}.gx-tourbar[hidden]{display:none}@keyframes gx-rise{0%{opacity:0;transform:translateY(calc(-50% + 14px))}}.gx-tourbar__top{display:flex;align-items:center;gap:12px;padding:16px 18px 6px}.gx-tourbar__count{font:700 11.5px/1 var(--gx-ui);letter-spacing:.12em;color:var(--gx-accent);min-width:44px}.gx-tourbar__dots{display:flex;gap:5px;flex:1;flex-wrap:wrap}.gx-tourbar__dot{width:7px;height:7px;border-radius:50%;border:0;padding:0;background:#fff3;cursor:pointer}.gx-tourbar__dot.is-on{background:var(--gx-accent)}.gx-tourbar__close{width:32px;height:32px;border-radius:50%;border:0;background:#ffffff12;color:var(--gx-ink);display:grid;place-items:center;cursor:pointer;flex:none}.gx-tourbar__close svg{width:15px;height:15px}.gx-tourbar__body{overflow:auto;padding:6px 18px 4px;overscroll-behavior:contain}.gx-tstep h2{font:700 21px/1.2 var(--gx-ui);letter-spacing:-.01em;margin:4px 0 10px;color:var(--gx-ink)}.gx-tstep p{font:400 15px/1.55 var(--gx-ui);color:var(--gx-dim);margin:0 0 10px}.gx-tstep p b{color:var(--gx-ink);font-weight:600}.gx-tstep__actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 6px}.gx-tstep.is-entering{animation:gx-step .4s ease}@keyframes gx-step{0%{opacity:0;transform:translate(10px)}}.gx-tourbar__nav{display:flex;justify-content:space-between;gap:8px;padding:10px 18px 16px;border-top:1px solid var(--gx-line)}.gx-tourbar__nav [disabled]{opacity:.35;pointer-events:none}.gx.is-touring .gx-hud{opacity:0!important}.gx-hud{position:fixed;right:max(14px,env(safe-area-inset-right));top:calc(env(safe-area-inset-top,0px) + 64px);z-index:10;display:grid;gap:2px;padding:10px 12px;border-radius:14px;background:#08070a6b;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font:500 11.5px/1.35 var(--gx-ui);font-variant-numeric:tabular-nums;color:var(--gx-dim);pointer-events:none;transition:opacity .3s;opacity:0}.gx.is-scrolled .gx-hud{opacity:1}.gx-hud div{display:flex;gap:10px;justify-content:space-between}.gx-hud b{color:var(--gx-ink);font-weight:600}.gx.is-reading .gx-hud,.gx.is-flying .gx-hud{opacity:0}.gx-fallbar{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 16px);transform:translate(-50%);z-index:30;width:min(560px,calc(100vw - 24px));padding:14px 16px;border-radius:20px;border:1px solid var(--gx-line);background:var(--gx-glass-strong);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.gx-fallbar__info{margin:0 0 10px;display:grid;gap:3px;font-size:14px}.gx-fallbar__info b{font-weight:700}.gx-fallbar__info span{font-size:12.5px;color:var(--gx-dim);font-variant-numeric:tabular-nums}.gx-fallbar__buttons{display:flex;flex-wrap:wrap;gap:8px}.gx.is-flying .gx-hero,.gx.is-flying .gx-tour,.gx.is-flying .gx-article{visibility:hidden}.gx.is-flying .gx-brand,.gx.is-flying [data-gx-panel-toggle]{opacity:0;pointer-events:none}.gx.is-flying{height:100svh;overflow:hidden}.gx-panel{position:fixed;z-index:40;top:calc(env(safe-area-inset-top,0px) + 62px);right:max(14px,env(safe-area-inset-right));width:340px;max-height:calc(100svh - 80px);overflow:auto;padding:16px 18px 20px;border-radius:20px;border:1px solid var(--gx-line);background:var(--gx-glass-strong);backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);box-shadow:0 24px 70px #00000080;overscroll-behavior:contain}.gx-panel[hidden]{display:none}.gx-panel__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.gx-panel__title{font:700 16px/1 var(--gx-ui);margin:0}.gx-panel__close{width:34px;height:34px;border-radius:50%;border:0;background:#ffffff0f;color:var(--gx-ink);display:grid;place-items:center;cursor:pointer}.gx-panel__close svg{width:16px;height:16px}.gx-panel__section{font:700 11px/1 var(--gx-ui);letter-spacing:.12em;text-transform:uppercase;color:var(--gx-faint);margin:18px 0 10px}.gx-panel__note{font-size:12px;color:var(--gx-faint);margin:8px 0 0;min-height:1em}.gx-warn{margin:10px 0 0;padding:10px 12px;border:1px solid rgba(255,180,94,.45);border-radius:10px;background:#ffb45e14}.gx-warn p{margin:0 0 8px;font-size:13px;line-height:1.4;color:var(--gx-ink)}.gx-warn__row{display:flex;gap:8px}.gx-chips{display:flex;flex-wrap:wrap;gap:6px}.gx-chip{border:1px solid var(--gx-line);background:#ffffff0d;color:var(--gx-ink);border-radius:999px;padding:7px 12px;font:600 12.5px/1 var(--gx-ui);cursor:pointer}.gx-chip:hover{background:#ffb45e2e;border-color:#ffb45e66}.gx-slider{display:grid;gap:4px;margin:0 0 12px}.gx-slider__top{display:flex;justify-content:space-between;font-size:13px;color:var(--gx-dim)}.gx-slider__top b{color:var(--gx-ink);font-weight:600;font-variant-numeric:tabular-nums}.gx-slider small{font-size:11.5px;color:var(--gx-faint);line-height:1.35}.gx-slider input[type=range]{width:100%;accent-color:var(--gx-accent);margin:2px 0}.gx-toggle{display:flex;gap:10px;align-items:flex-start;margin:0 0 10px;cursor:pointer}.gx-toggle input{margin-top:3px;accent-color:var(--gx-accent);width:16px;height:16px;flex:none}.gx-toggle span{display:grid;gap:2px}.gx-toggle b{font-size:13.5px;font-weight:600}.gx-toggle small{font-size:11.5px;color:var(--gx-faint);line-height:1.35}.gx-toggle input:disabled+span{opacity:.45}.gx-article{position:relative;z-index:6;background:linear-gradient(to bottom,#03030400 0,#0a090c 140px);padding:180px max(20px,env(safe-area-inset-left)) 60px;font-family:var(--gx-text)}.gx-doc{max-width:720px;margin:0 auto;font-size:18px;line-height:1.7;color:#f3eee6db}.gx-doc h2{font:700 30px/1.2 var(--gx-ui);letter-spacing:-.015em;color:var(--gx-ink);margin:2.2em 0 .6em}.gx-doc h2:first-child{margin-top:0}.gx-doc h3{font:700 20px/1.3 var(--gx-ui);color:var(--gx-ink);margin:1.8em 0 .5em}.gx-doc p{margin:0 0 1em}.gx-doc a{color:var(--gx-cool)}.gx-doc .gx-doc__lead{font-size:21px;color:var(--gx-ink)}.gx-doc ul,.gx-doc ol{padding-left:1.3em;margin:0 0 1em}.gx-doc li{margin:0 0 .4em}.gx-doc .katex-display{overflow-x:auto;overflow-y:hidden;padding:4px 0;margin:1.1em 0}.gx-doc .katex{font-size:1.05em}.gx-doc table{width:100%;table-layout:fixed;border-collapse:collapse;font:500 14.5px/1.4 var(--gx-ui);margin:0 0 1.2em;overflow-wrap:anywhere}.gx-doc th:first-child,.gx-doc td:first-child{width:46%}.gx-doc th,.gx-doc td{border-bottom:1px solid var(--gx-line);padding:8px 6px;text-align:left;vertical-align:top}.gx-doc th{color:var(--gx-faint);font-weight:600;font-size:12.5px;letter-spacing:.04em}.gx-doc td.num{font-variant-numeric:tabular-nums;white-space:nowrap}.gx-doc .gx-note{font:400 15px/1.55 var(--gx-ui);color:var(--gx-dim);border-left:2px solid var(--gx-accent);padding:4px 0 4px 16px;margin:1.4em 0}.gx-doc .gx-sources{font:400 14px/1.55 var(--gx-ui);color:var(--gx-dim)}.gx-article__foot{max-width:720px;margin:60px auto 0;font-family:var(--gx-ui)}.gx-article__foot .related-utilities,.gx-article__foot section{color:var(--gx-ink)}@media (max-width: 700px){.gx-brand{display:none}.gx-tstep h2{font-size:18.5px}.gx-tstep p{font-size:14.5px}.gx-panel{top:auto;bottom:0;left:0;right:0;width:auto;max-height:72svh;border-radius:22px 22px 0 0;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 20px)}.gx-hud{font-size:10.5px;padding:8px 10px;left:max(14px,env(safe-area-inset-left));right:auto}.gx.is-scrolled .gx-hud{opacity:.9}.gx-doc{font-size:17px}.gx-doc table{font-size:12.5px}.gx-doc td.num{white-space:normal}.gx-doc h2{font-size:25px}}.gx-page .utility-feedback-launcher,.gx-page .utility-feedback-toast{display:none!important}html.gx-locked,html.gx-locked body{overflow:hidden;overscroll-behavior:none}@media (max-width: 700px),(max-aspect-ratio: 4/5) and (max-width: 1100px){.gx-tourbar{left:0;right:0;top:auto;bottom:0;transform:none;width:auto;max-height:46svh;border-radius:22px 22px 0 0;padding-bottom:env(safe-area-inset-bottom,0px);animation-name:gx-rise-sheet}}@keyframes gx-rise-sheet{0%{opacity:0;transform:translateY(24px)}}@media (min-width: 701px) and (max-aspect-ratio: 4/5) and (max-width: 1100px){.gx-tourbar{max-height:38svh}.gx-tourbar__body,.gx-tourbar__top,.gx-tourbar__nav{max-width:720px;width:100%;margin:0 auto}}.gx-page{--gx-accent: #ffb45e}.gx-timebar{position:fixed;z-index:15;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 14px);transform:translate(-50%);width:min(720px,calc(100vw - 28px));display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:999px;border:1px solid var(--gx-line);background:var(--gx-glass);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);opacity:0;transition:opacity .4s}.gx.is-ready .gx-timebar{opacity:1}.gx.is-reading .gx-timebar{opacity:0;pointer-events:none}.gx-timebar[hidden]{display:none}.gx-timebar__play,.gx-timebar__speed{flex:none;width:34px;height:34px;border-radius:50%;border:0;background:#ffffff14;color:var(--gx-ink);display:grid;place-items:center;cursor:pointer;font:700 12px/1 var(--gx-ui)}.gx-timebar__speed{width:auto;padding:0 10px;border-radius:999px}.gx-timebar__play svg{width:16px;height:16px}.gx-timebar__track{position:relative;flex:1;height:26px;cursor:pointer;touch-action:none}.gx-timebar__track:before{content:"";position:absolute;left:0;right:0;top:12px;height:2px;border-radius:2px;background:#ffffff24}.gx-timebar__done{position:absolute;left:0;top:12px;height:2px;border-radius:2px;background:#ffb45e8c}.gx-timebar__marks i{position:absolute;top:9px;width:2px;height:8px;margin-left:-1px;border-radius:1px;background:#ffffff4d}.gx-timebar__head{position:absolute;top:6px;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--gx-accent);box-shadow:0 0 0 3px #ffb45e40}.gx-timebar__time{flex:none;min-width:9.5em;font:600 12.5px/1.2 var(--gx-ui);font-variant-numeric:tabular-nums;color:var(--gx-dim);text-align:right}.gx.is-touring .gx-timebar{bottom:auto;top:calc(env(safe-area-inset-top,0px) + 62px)}.gx-label{fill:#f3eee6c7;font:600 12px var(--gx-ui);text-anchor:middle;letter-spacing:.03em;paint-order:stroke;stroke:#0009;stroke-width:3px}.gx-label--sun{text-anchor:start;fill:#ffd27a}.gx.is-tinted .gx-label--g0{fill:#7fb2ff}.gx.is-tinted .gx-label--g1{fill:#ffa45c}.gx-sun{fill:none;stroke:#ffd27a;stroke-width:1.6;filter:drop-shadow(0 0 3px rgba(0,0,0,.9))}.gx-film{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.gx.is-film .gx-status{inset:auto 0 auto 0;top:calc(env(safe-area-inset-top,0px) + 70px);place-items:start center;font-size:14px}.gx.is-film .gx-status{max-width:640px;margin:0 auto;background:var(--gx-glass);border-radius:18px;padding:14px 18px}.gx-chip.is-on{background:#ffb45e38;border-color:#ffb45e8c}.gx-select{width:100%;height:38px;border-radius:12px;border:1px solid var(--gx-line);background:#ffffff0d;color:var(--gx-ink);font:600 13.5px var(--gx-ui);padding:0 10px}.gx-panel .gx-button{margin:6px 0 2px}.gx-hud span{color:var(--gx-faint)}@media (max-width: 700px){.gx-timebar{gap:8px;padding:6px 8px}.gx-timebar__time{min-width:0;font-size:11px;max-width:7.5em}}.gx.is-seeking .gx-timebar__head{animation:gx-seek .8s ease-in-out infinite}@keyframes gx-seek{50%{box-shadow:0 0 0 7px #ffb45e1f}}