:root{--bg: #0b0e14;--panel: #141925;--panel-2: #1b2233;--border: #28304a;--text: #e6e9f0;--muted: #97a0b8;--gpt: #f2754f;--nextlat: #4fd1c5;--accent: #7c9cff;--true: #ffd166;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 50% -10%,#161d2e 0%,var(--bg) 55%);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--accent)}.wrap{max-width:1080px;margin:0 auto;padding:0 20px 96px}header.hero{text-align:center;padding:72px 0 28px}header.hero .eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;color:var(--muted);margin-bottom:14px}header.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.1;margin:0 0 16px}header.hero h1 .grad{background:linear-gradient(90deg,var(--gpt),var(--nextlat));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}header.hero p.lede{font-size:18px;color:var(--muted);max-width:680px;margin:0 auto}.panel{background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);border:1px solid var(--border);border-radius:16px;padding:24px;margin:22px 0;box-shadow:0 10px 30px #00000040}.panel h2{margin:0 0 4px;font-size:22px}.panel .sub{color:var(--muted);margin:0 0 18px;font-size:14px}.section-label{text-transform:uppercase;letter-spacing:.14em;font-size:11px;color:var(--accent);font-weight:600;margin-bottom:6px}.how{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}.how-step{flex:1 1 220px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:16px}.how-step .n{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#0b0e14;font-weight:700;font-size:14px;margin-bottom:10px}.how-step p{margin:0;font-size:14px;color:var(--muted)}.how-step b{color:var(--text)}.how-step em{color:var(--text);font-style:italic}.monitor-grids{display:flex;gap:22px;flex-wrap:wrap;justify-content:center}.grid-card{flex:1 1 320px;max-width:420px}.grid-card .gc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:10px}.grid-card .arm-select{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:5px 9px;font-size:15px;font-weight:700;cursor:pointer}.grid-card .gc-read{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.grid-card .gc-read b.hit{color:var(--nextlat)}.grid-card .gc-read b.miss{color:var(--gpt)}.grid-card .gc-foot{margin-top:8px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.controls{display:flex;align-items:center;gap:14px;margin-top:20px;flex-wrap:wrap}.controls .btn{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:8px 14px;cursor:pointer;font-size:14px;font-weight:600}.controls .btn:hover{border-color:var(--accent)}.controls select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:8px 10px;font-size:14px}.controls input[type=range]{flex:1;min-width:160px;accent-color:var(--accent)}.controls .step-label{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums;min-width:92px}.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--muted)}.legend span{display:inline-flex;align-items:center;gap:6px}.swatch{width:12px;height:12px;border-radius:3px;display:inline-block}.stats{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin:6px 0 2px}.stat{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:14px 20px;text-align:center;min-width:150px}.stat .v{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums}.stat .v.gpt{color:var(--gpt)}.stat .v.nextlat{color:var(--nextlat)}.stat .k{font-size:12px;color:var(--muted);margin-top:2px}.takeaway{border-left:3px solid var(--accent);padding:4px 0 4px 16px;margin:18px 0 2px;color:var(--text)}.takeaway b{color:#fff}footer{color:var(--muted);font-size:13px;text-align:center;padding-top:18px;border-top:1px solid var(--border);margin-top:34px}.muted{color:var(--muted)}code{background:var(--panel-2);padding:1px 6px;border-radius:5px;font-size:.9em}.topnav{position:sticky;top:0;z-index:20;background:#0b0e14d1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.topnav-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}.brand{color:var(--text);font-weight:700;text-decoration:none;font-size:15px}.brand span{color:var(--muted);font-weight:400}.topnav-links{display:flex;gap:20px}.topnav-links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;padding-bottom:3px;border-bottom:2px solid transparent}.topnav-links a:hover{color:var(--text)}.topnav-links a.active{color:var(--text);border-bottom-color:var(--accent)}.post-list{display:flex;flex-direction:column;gap:16px}.post-card{display:block;background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);border:1px solid var(--border);border-radius:16px;padding:22px 24px;text-decoration:none;color:var(--text);transition:border-color .15s ease}.post-card:hover{border-color:var(--accent)}.post-card h2{margin:6px 0 8px;font-size:22px}.post-date{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.post-readmore{color:var(--accent);font-size:14px;font-weight:600}.back-link{display:inline-block;color:var(--muted);text-decoration:none;font-size:14px;margin:22px 0 6px}.back-link:hover{color:var(--text)}.prose{max-width:720px;margin:0 auto;padding-bottom:40px}.prose h1{font-size:clamp(26px,4.5vw,38px);line-height:1.15;margin:8px 0 18px}.prose h2{font-size:22px;margin:34px 0 10px}.prose p{color:#cdd3e0;margin:14px 0}.prose em{color:var(--text)}.prose strong,.prose b{color:#fff}.prose a{color:var(--accent)}.prose hr{border:none;border-top:1px solid var(--border);margin:30px 0}.prose code{background:var(--panel-2);padding:1px 6px;border-radius:5px;font-size:.9em}.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);padding:8px 10px;text-align:left}.prose th{background:var(--panel-2)}.post-figure{margin:26px 0}.post-figure img{width:100%;border:1px solid var(--border);border-radius:12px;display:block;background:#0d1117}.post-figure figcaption{color:var(--muted);font-size:12px;line-height:1.5;margin-top:10px;text-align:center}