:root{--ink:#22262b;--muted:#5b636d;--line:#dde1e6;--accent:#E8852B;--bg:#fbfaf8}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:720px;margin:0 auto;padding:56px 20px 80px}
h1,h2{font-family:Georgia,serif;font-weight:normal;line-height:1.25}h1{font-size:2.2rem;margin:0 0 .4rem}h2{font-size:1.35rem;margin:2.2rem 0 .5rem}
.tag{color:var(--muted);margin:0 0 2rem}a{color:#b35f12}hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
.mark{display:inline-block;width:14px;height:14px;background:var(--accent);border-radius:3px;margin-right:10px;vertical-align:baseline}
footer{color:var(--muted);font-size:.9rem}ul{padding-left:1.2rem}