:root{font:100%/1.85 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light dark;--paper:#faf8f4;--ink:#242321;--muted:#66635e;--line:#ddd9d1}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}.page{max-width:50rem;margin:auto;padding:clamp(1.1rem,5vw,3rem)}
header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-bottom:1px solid var(--line);padding-block-end:1.2rem}
.wordmark{font:bold 2.2rem/1 Georgia,serif;letter-spacing:-.15rem;text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:.4rem 1rem}a{color:inherit;overflow-wrap:anywhere;text-underline-offset:.25em}nav a{display:inline-block;padding-block:.4rem}a[aria-current]{font-weight:700}
.pages{margin-block:1.1rem 2.5rem}h1,h2{font-family:Georgia,"Songti SC","Songti TC",serif;line-height:1.4;overflow-wrap:anywhere}h1{font-size:clamp(1.85rem,5vw,2.6rem);font-weight:500;margin-block:0 1rem}h2{font-size:1.3rem;font-weight:600;margin-block:0 .7rem}p{margin-block:.5rem 0;overflow-wrap:anywhere}.lead{font-size:1.08rem}section{margin-block:2.2rem}.identity,footer{color:var(--muted);font-size:.9rem}footer{border-top:1px solid var(--line);padding-block:1.4rem;margin-block-start:3rem}aside{border:1px solid var(--line);padding:.75rem 1rem;margin-block-end:1.5rem}a:focus-visible{outline:2px solid currentColor;outline-offset:4px}
@media(prefers-color-scheme:dark){:root{--paper:#191918;--ink:#f1eee8;--muted:#b8b4ad;--line:#45423d}}