:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0; padding: 24px 20px 64px;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 15px; line-height: 1.75; color: #191f28; background: #fff;
  word-break: keep-all; overflow-wrap: anywhere;
  max-width: 720px; margin-inline: auto;
}
@media (prefers-color-scheme: dark) { body { color: #e5e8eb; background: #17171c; } }
h1 { font-size: 22px; margin: 0 0 6px; }
h2 { font-size: 17px; margin: 32px 0 8px; }
p, li { margin: 8px 0; }
ul, ol { padding-left: 20px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
th, td { border: 1px solid #d1d6db; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #f2f4f6; font-weight: 600; }
@media (prefers-color-scheme: dark) { th, td { border-color: #3a3a42; } th { background: #23232a; } }
.meta { color: #6b7684; font-size: 13px; margin: 0 0 24px; }
.note { background: #f2f4f6; border-radius: 10px; padding: 12px 14px; margin: 16px 0; font-size: 14px; }
@media (prefers-color-scheme: dark) { .note { background: #23232a; } }
a { color: #3182f6; }