#math-ov{--mt-gold-line:color-mix(in srgb,var(--gold) 42%,var(--border));--mt-soft:color-mix(in srgb,var(--gold) 7%,var(--bg2))}#mt-body{font:500 15px/1.62 Manrope,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--fg);overflow-wrap:break-word;padding-bottom:12px}#mt-body p{margin:0 0 12px}#mt-body strong{font-weight:800}#mt-body code{font:600 .9em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg3);border-radius:6px;padding:1px 5px}.mt-hero{margin:4px 0 14px}.mt-sub{font-size:15.5px;color:var(--sub2);margin:0}.mt-toc{margin:0 0 22px;padding:12px 14px;border:1px solid var(--mt-gold-line);border-radius:16px;background:var(--mt-soft)}.mt-toc ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:4px 14px;counter-reset:none}.mt-toc-a{display:block;padding:7px 8px;border-radius:10px;color:var(--fg);text-decoration:none;font-weight:700;font-size:14px;line-height:1.35}.mt-toc-a:hover{background:var(--bg3)}.mt-toc-a[aria-current=true]{color:var(--gold-ink);background:var(--bg3)}.mt-toc-a:focus-visible,.mt-tool:focus-visible,.mt-eq-scroll:focus-visible,.mt-table:focus-visible,.mt-more>summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.mt-sec{padding-top:10px;margin-bottom:30px;scroll-margin-top:84px}.mt-h2{font:900 21px/1.25 Unbounded,Manrope,system-ui,sans-serif;color:var(--gold-ink);margin:0 0 12px;letter-spacing:-.01em;outline:none}.mt-h3{font:800 17px/1.3 Manrope,system-ui,sans-serif;margin:22px 0 10px;color:var(--fg)}.mt-h4{font:800 15px/1.3 Manrope,system-ui,sans-serif;margin:18px 0 8px;color:var(--fg)}.mt-lead{font-size:16.5px;line-height:1.6;color:var(--fg);padding-left:12px;border-left:3px solid var(--gold)}.mt-ul{margin:0 0 14px;padding-left:20px}.mt-ul li{margin:0 0 7px}.mt-eq{margin:14px 0 16px;border:1px solid var(--mt-gold-line);border-radius:16px;background:var(--bg2);box-shadow:0 0 0 1px color-mix(in srgb,var(--gold) 10%,transparent),0 8px 22px -16px color-mix(in srgb,var(--gold) 70%,transparent);overflow:hidden}.mt-eq-scroll{overflow-x:auto;overflow-y:hidden;padding:16px 18px 14px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.mt-eq .katex-display{margin:0;font-size:1.22em}.mt-eq .katex-display>.katex{text-align:center;white-space:nowrap}.mt-eq figcaption{padding:9px 16px 11px;border-top:1px solid var(--border);font-size:13px;line-height:1.5;color:var(--sub2);background:var(--mt-soft)}#mt-body .katex{font-size:1.08em;color:inherit}#mt-body .mt-eq .katex{font-size:1.15em}.mt-defs{margin:-4px 0 16px;padding:10px 14px 4px;border-radius:14px;background:var(--bg3)}.mt-defs-t{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--sub2);margin-bottom:4px}.mt-defs dl{margin:0}.mt-def{display:grid;grid-template-columns:minmax(64px,max-content) 1fr;gap:12px;padding:6px 0;border-top:1px solid var(--border)}.mt-def:first-child{border-top:0}.mt-def dt{text-align:right;white-space:nowrap}.mt-def dd{margin:0;font-size:14px;color:var(--fg)}.mt-note{margin:12px 0 14px;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.55;border:1px solid var(--border);background:var(--bg2)}.mt-note>b{display:block;font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;margin-bottom:3px}.mt-note-plain{border-left:4px solid var(--teal-ink,#1D7A6C)}.mt-note-plain>b{color:var(--teal-ink,#1D7A6C)}.mt-note-ex{border-left:4px solid var(--gold)}.mt-note-ex>b{color:var(--gold-ink)}.mt-note-limit{border-left:4px solid #C2410C}.mt-note-limit>b{color:#c2410c}body.dark .mt-note-limit,[data-theme=dark] .mt-note-limit{border-left-color:#f59e66}body.dark .mt-note-limit>b,[data-theme=dark] .mt-note-limit>b{color:#f59e66}body.dark .mt-note-plain,[data-theme=dark] .mt-note-plain{border-left-color:#5fc9b6}body.dark .mt-note-plain>b,[data-theme=dark] .mt-note-plain>b{color:#5fc9b6}.mt-table{overflow-x:auto;margin:12px 0 16px;border:1px solid var(--border);border-radius:14px;-webkit-overflow-scrolling:touch}.mt-table table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}.mt-table th{text-align:left;font-weight:800;font-size:12.5px;background:var(--mt-soft);color:var(--fg);border-bottom:1px solid var(--mt-gold-line)}.mt-table th,.mt-table td{padding:8px 12px;vertical-align:top}.mt-table tr+tr td{border-top:1px solid var(--border)}.mt-layers{list-style:none;margin:12px 0 18px;padding:0;display:grid;gap:10px;counter-reset:mtl}.mt-layer{position:relative;padding:12px 14px 12px 48px;border:1px solid var(--mt-gold-line);border-radius:14px;background:var(--bg2);counter-increment:mtl}.mt-layer:before{content:counter(mtl);position:absolute;left:14px;top:12px;width:24px;height:24px;border-radius:50%;background:var(--gold);color:#28180a;font:900 13px/24px Manrope,sans-serif;text-align:center}.mt-layer+.mt-layer:after{content:"";position:absolute;left:25px;top:-11px;width:2px;height:10px;background:var(--mt-gold-line)}.mt-layer strong{display:block;margin-bottom:2px}.mt-layer span{display:block;font-size:14px;color:var(--sub2)}.mt-card{margin:14px 0;padding:14px 16px 6px;border:1px solid var(--border);border-radius:18px;background:var(--bg2);scroll-margin-top:84px}.mt-card-h{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 10px;margin-bottom:8px}.mt-card-h h3{margin:0;font:800 16.5px/1.3 Manrope,system-ui,sans-serif;color:var(--fg)}.mt-card .mt-eq{background:var(--bg)}.mt-badges{display:inline-flex;flex-wrap:wrap;gap:5px}.mt-badge{font:800 11px/1 Manrope,sans-serif;letter-spacing:.05em;text-transform:uppercase;padding:5px 8px;border-radius:999px;border:1px solid var(--border);color:var(--sub2);background:var(--bg3)}.mt-badge-free{color:var(--teal-ink,#1D7A6C);border-color:currentColor}.mt-badge-pro{color:var(--gold-ink);border-color:var(--gold)}.mt-badge-exp{color:#9a4db8;border-color:currentColor}body.dark .mt-badge-exp,[data-theme=dark] .mt-badge-exp{color:#d3a6f0}body.dark .mt-badge-free,[data-theme=dark] .mt-badge-free{color:#5fc9b6}.mt-more{margin:4px 0 8px;border-top:1px dashed var(--border)}.mt-more>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;min-height:44px;font-weight:800;font-size:14px;color:var(--gold-ink)}.mt-more>summary::-webkit-details-marker{display:none}.mt-more>summary:before{content:"+";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--gold);font-weight:900;line-height:1}.mt-more[open]>summary:before{content:"−"}.mt-more-b{padding-bottom:6px}.mt-fig{margin:14px 0 18px}.mt-fig img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--border);background:var(--bg3)}.mt-fig figcaption{font-size:13px;color:var(--sub2);margin-top:7px;text-align:center}.mt-tool-p{margin:12px 0 16px}.mt-tool{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:9px 16px;border:1px solid color-mix(in srgb,var(--gold) 65%,var(--border));border-radius:999px;background:var(--bg2);color:var(--fg);font:800 14px/1.25 Manrope,system-ui,sans-serif;cursor:pointer;text-align:left}.mt-tool:not(.mt-top):after{content:"→";color:var(--gold-ink);font-weight:900}.mt-tool:hover{background:var(--bg3)}.mt-top-p{text-align:center;margin:8px 0 0}.mt-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:40vh;text-align:center;color:var(--sub2)}.mt-spin{width:30px;height:30px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--gold);animation:mt-spin .9s linear infinite}@keyframes mt-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.mt-spin{animation:none}}@media(max-width:420px){#mt-body{font-size:14.5px}.mt-h2{font-size:19px}.mt-eq-scroll{padding:14px 12px 12px}.mt-eq .katex-display{font-size:1.1em}.mt-card{padding:12px 12px 4px}.mt-def{grid-template-columns:minmax(48px,max-content) 1fr;gap:9px}.mt-toc ol{grid-template-columns:1fr}}@media(min-width:700px){#mt-body{font-size:15.5px}.mt-h2{font-size:23px}}