:root { color-scheme: dark; font-family: system-ui, "Noto Sans TC", sans-serif; background: #0f141b; color: #e6edf3; }
* { box-sizing: border-box; }
body { margin: 0; padding: 32px 20px; }
main { max-width: 760px; margin: auto; line-height: 1.8; }
nav, .meta { color: #aab4c0; font-size: .9rem; }
a { color: #ffc15c; text-underline-offset: .2em; }
a:focus-visible { outline: 2px solid #ffc15c; outline-offset: 4px; }
h1 { line-height: 1.3; margin: 32px 0 12px; }
h2 { margin-top: 28px; font-size: 1.2rem; }
li { margin-bottom: 8px; }
footer { margin-top: 40px; border-top: 1px solid #384353; padding-top: 16px; }