:root{--ink:#17140f;--paper:#f3ead8;--gold:#d9b26a;--muted:#a99a80;--line:#d9b26a38;--red:#b3261e;--w:min(88vw, 360px);--cell:calc(var(--w) / 4);color:var(--paper);background:var(--ink);-webkit-font-smoothing:antialiased;font-family:Noto Serif SC,Source Han Serif SC,Songti SC,STSong,SimSun,serif}*{box-sizing:border-box}body{background:radial-gradient(1200px 600px at 20% -10%, #b3261e2e, transparent 60%), radial-gradient(900px 500px at 110% 10%, #d9b26a1a, transparent 60%), var(--ink);min-height:100vh;margin:0}#app{max-width:1080px;margin:0 auto;padding:40px 20px 32px}.hidden{display:none!important}.masthead{text-align:center;margin-bottom:32px}.eyebrow{letter-spacing:.5em;color:var(--gold);margin:0;font-size:13px}h1{letter-spacing:.08em;margin:10px 0 12px;font-size:clamp(28px,5vw,42px)}.lede{max-width:560px;color:var(--muted);margin:0 auto;font-size:15px;line-height:1.8}.layout{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:36px;display:grid}@media 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