:root { color-scheme: light dark; --bg: #f6efe0; --fg: #2d2a22; --muted: #6a6352; --accent: #17635f; --line: #d9ccb0; }
@media (prefers-color-scheme: dark) { :root { --bg: #1b1d1c; --fg: #ece6d8; --muted: #a8a191; --accent: #6fc4bd; --line: #3b3d38; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.75 system-ui, -apple-system, "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
h1 { font-size: 28px; margin: 0 0 4px; color: var(--accent); }
h2 { font-size: 19px; margin: 32px 0 8px; }
.date { color: var(--muted); font-size: 14px; }
nav { display: flex; gap: 16px; margin-bottom: 24px; font-size: 15px; flex-wrap: wrap; }
a { color: var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
footer { margin-top: 40px; color: var(--muted); font-size: 14px; }