:root { --text: #16191d; --muted: #5c6570; --line: #dfe3e8; --bg: #f7f9fb; --accent: #1f6feb; }
@media (prefers-color-scheme: dark) {
  :root { --text: #e8ecf1; --muted: #99a3b0; --line: #2f3742; --bg: #14171c; --accent: #5a9bff; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 28px 20px 48px; }
header { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
header img { height: 32px; }
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 28px 0 8px; }
p, li { color: var(--text); }
.meta { color: var(--muted); font-size: 14px; }
.draft {
  border: 1px dashed #b8541f; border-radius: 10px; padding: 10px 14px;
  color: #b8541f; font-size: 14.5px; margin: 14px 0 6px;
}
mark { background: #fff3c4; color: #16191d; padding: 0 3px; border-radius: 3px; }
a { color: var(--accent); }
footer { margin-top: 36px; color: var(--muted); font-size: 14px; }