:root { color-scheme: dark; }
body { margin: 0; background: #03060a; color: #dbe5ea; font: 15px/1.8 "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 24px; font-weight: 500; margin: 0 0 4px; }
h2 { font-size: 17px; font-weight: 500; margin: 28px 0 8px; color: #ffb45c; }
p, li { color: #b9c7ce; }
small, .meta { color: #7c919b; font-size: 13px; }
a { color: #7ad5e7; }