:root{--bg:#f5f7fb;--surface:#fff;--surface-2:#eef2f9;--ink:#1d2230;--muted:#566074;--line:#dce2ec;--blue:#2f6fde;--blue-soft:#dce8fb;--blue-ink:#1f4fa8;--sage:#ddefd6;--sage-ink:#2e6a21;--lav:#eae3f7;--lav-ink:#57419c;--peach:#fde8d2;--peach-ink:#8f4d0e;--pink:#f9dcdc;--pink-ink:#a2302a;--yellow:#fff3cc;--yellow-ink:#6e5200;--eq-gold:#b98200;--eq-teal:#147f93;--eq-orange:#c85f1e;--eq-violet:#6a4fc2;--eq-green:#2e7d32;--eq-red:#b3261e;--stage:#eaf1fd;--shadow:0 1px 2px #1e28460f,0 6px 18px #1e28460f;--font:"IBM Plex Sans",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--r-lg:20px;--r-md:14px;--r-sm:10px;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}@media 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#00000040}}:root[data-theme=dark]{--bg:#0f131b;--surface:#171d29;--surface-2:#1e2533;--ink:#e9edf5;--muted:#a4adc0;--line:#2b3446;--blue:#6fa0ff;--blue-soft:#1c2a45;--blue-ink:#a9c6ff;--sage:#1d3121;--sage-ink:#a3d99a;--lav:#272040;--lav-ink:#c7b8f5;--peach:#3a2816;--peach-ink:#f5c08c;--pink:#3a1f1f;--pink-ink:#f4a6a1;--yellow:#352c10;--yellow-ink:#f2d677;--eq-gold:#f0c04a;--eq-teal:#4fc6da;--eq-orange:#f59a5c;--eq-violet:#b6a2ff;--eq-green:#8bd48f;--eq-red:#ff8a80;--stage:#dce7fa;--shadow:0 1px 2px #0000004d,0 8px 22px #00000040}*,:before,:after{box-sizing:inherit}html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 76px);-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);margin:0;font-size:17px;line-height:1.6}img{max-width:100%;display:block}a{color:var(--blue-ink)}button,input,select{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}.sr{clip:rect(0 0 0 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button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}.readout{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.readout div{background:var(--surface-2);border-radius:12px;padding:12px 14px}.readout small{color:var(--muted);font-size:13px;font-weight:600;display:block}.readout strong{font-family:var(--mono);font-size:21px;font-weight:600}.verdict{border-radius:12px;margin-top:14px;padding:12px 16px;font-weight:600}.verdict.ok{background:var(--sage);color:var(--sage-ink)}.verdict.bad{background:var(--pink);color:var(--pink-ink)}.verdict.mid{background:var(--yellow);color:var(--yellow-ink)}.stack{background:var(--surface-2);border-radius:12px;height:42px;display:flex;position:relative;overflow:hidden}.stack span{color:#1d2230;white-space:nowrap;place-items:center;font-size:12px;font-weight:600;transition:width .35s;display:grid;overflow:hidden}.limit{background:var(--eq-red);border-radius:2px;width:3px;position:absolute;top:-6px;bottom:-6px}.limit:after{content:attr(data-l);color:var(--eq-red);white-space:nowrap;font-size:12px;font-weight:700;position:absolute;top:-22px;left:50%;transform:translate(-50%)}.hint{color:var(--muted);margin-top:10px;font-size:14px}ol.steps{counter-reset:step;gap:12px;margin:14px 0 18px;padding:0;list-style:none;display:grid}ol.steps>li{counter-increment:step;grid-template-columns:30px minmax(0,1fr);align-items:start;gap:12px;max-width:70ch;display:grid}ol.steps>li:before{content:counter(step);background:var(--blue-soft);width:30px;height:30px;color:var(--blue-ink);border-radius:50%;place-items:center;font-size:14px;font-weight:700;display:grid}.tile ul{color:var(--ink);margin:8px 0 0;padding-left:18px;font-size:15px}.tile li{margin:4px 0}.code-tabs .widget-h{flex-wrap:wrap}.code-tabs .seg{margin-left:auto}.code-panel{position:relative}.code-panel pre.astro-code{font-family:var(--mono);margin:0;padding:18px 20px;font-size:14px;line-height:1.6;overflow-x:auto;background:var(--surface)!important}.code-panel .hint{border-top:1px solid var(--line);max-width:none;margin:0;padding:12px 20px 14px}.code-out{border-top:1px solid var(--line);background:var(--surface-2);padding:10px 20px 14px}.code-out span{color:var(--muted);margin-bottom:4px;font-size:12px;font-weight:700;display:block}.code-out pre{font-family:var(--mono);white-space:pre-wrap;margin:0;font-size:14px;line-height:1.55}.copy-btn{z-index:1;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;border-radius:8px;padding:3px 10px;font-size:12px;font-weight:600;position:absolute;top:10px;right:12px}.copy-btn:hover{color:var(--ink);border-color:var(--blue)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .astro-code,:root:not([data-theme=light]) .astro-code span{color:var(--shiki-dark)!important}}:root[data-theme=dark] .astro-code,:root[data-theme=dark] .astro-code span{color:var(--shiki-dark)!important}table.data.quant td,table.data.quant th{text-align:center;font-family:var(--mono);padding:8px 6px;font-size:14px}table.data.quant th:first-child,table.data.quant td:first-child{text-align:left;font-family:var(--font);color:var(--muted);white-space:nowrap;font-size:13px;font-weight:600}table.data.quant td.g{background:color-mix(in srgb,var(--sage) 70%,transparent)}table.data.quant td.y{background:color-mix(in srgb,var(--yellow) 85%,transparent)}table.data.quant td.r{background:color-mix(in srgb,var(--pink) 85%,transparent)}table.data.quant td.sep{border-left:2px dashed var(--line)}table.data.quant tr.grp td{color:var(--muted);border-bottom:0;padding:0 6px 2px;font-size:12px}.hero{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:34px;margin-bottom:34px;display:grid}.die-wrap{box-shadow:var(--shadow);aspect-ratio:5/4;background:linear-gradient(160deg,#16213a,#0e1526);border-radius:28px;padding:22px;position:relative}.die-wrap canvas{border-radius:16px;width:100%;height:100%;display:block}.die-wrap .ben-hero{filter:drop-shadow(0 6px 14px #00000059);height:62%;position:absolute;bottom:-14px;right:-6px}.die-wrap .die-label{color:#b9cbf0;font-size:13px;font-weight:600;position:absolute;top:18px;left:22px}.journey{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:10px;display:grid}.journey a{color:var(--ink);border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface);padding:18px;text-decoration:none;display:block;position:relative}.journey a:hover{border-color:var(--blue)}.journey .n{font-family:var(--mono);color:var(--blue-ink);font-size:14px;font-weight:600}.journey h4{margin:4px 0 6px;font-size:17px}.journey p{color:var(--muted);margin:0;font-size:14px}.journey a.done:after{content:"Done";color:var(--sage-ink);background:var(--sage);border-radius:99px;padding:2px 9px;font-size:12px;font-weight:700;position:absolute;top:14px;right:14px}.mod-foot{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:56px;padding-top:22px;display:flex}.slide-link{color:var(--muted);border:1px solid var(--line);background:var(--surface);border-radius:99px;align-items:center;gap:8px;padding:6px 12px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.slide-link:hover{color:var(--ink)}.flow{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:12px 0;display:flex}.flow .node{text-align:center;border-radius:14px;min-width:110px;padding:12px 16px;font-weight:600}.flow .arr{color:var(--muted);font-size:22px}.mem-diagram{grid-template-columns:minmax(0,1.3fr) auto minmax(0,1fr);align-items:center;gap:14px;display:grid}.chip{border:2px dashed var(--line);border-radius:20px;grid-template-columns:1fr 1fr;align-items:center;gap:10px;padding:16px;display:grid}.chip .lab{color:var(--muted);grid-column:1/-1;font-size:13px;font-weight:600}.attn-grid{aspect-ratio:1;gap:2px;width:min(320px,100%);margin:auto;display:grid}.attn-grid i{background:var(--blue-soft);border-radius:2px;transition:background .2s}.attn-grid i.hot{background:var(--eq-teal)}.attn-grid i.done{background:color-mix(in srgb,var(--eq-teal) 35%,var(--blue-soft))}.attn-grid i.mask{background:var(--surface-2)}.counter{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.gantt{font-size:11px;font-family:var(--mono);gap:3px;display:grid;overflow-x:auto}.gantt .c{border-radius:5px;place-items:center;min-width:22px;height:30px;font-weight:600;display:grid}.gantt .f{background:var(--blue-soft);color:var(--blue-ink)}.gantt .b{background:var(--sage);color:var(--sage-ink)}.gantt .e{background:repeating-linear-gradient(45deg,var(--surface-2),var(--surface-2) 4px,transparent 4px,transparent 8px);border:1px dashed var(--line)}.gantt .lbl{font-family:var(--font);color:var(--muted);white-space:nowrap;align-items:center;padding-right:6px;font-size:13px;font-weight:600;display:flex}.ring svg{width:100%;max-width:360px;margin:auto;display:block}.mat{vertical-align:middle;gap:3px;display:inline-grid}.mat i{border-radius:4px;width:20px;height:20px;display:block}.q-top{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.q-text{margin:6px 0 16px;font-size:21px;font-weight:700;line-height:1.35}.opts{gap:10px;display:grid}.opt{text-align:left;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;border-radius:999px;align-items:center;gap:14px;padding:10px 18px 10px 10px;font-size:16px;line-height:1.35;display:flex}.opt:hover{border-color:var(--blue)}.opt 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