:root {
  --cream: #FFF6E8; --paper: #FFFBF3; --red: #D9453B; --deep: #9E2421;
  --jade: #5FA88A; --brown: #5C3A29; --muted: #8A7465; --line: rgba(92,58,41,.18);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --cream: #221814; --paper: #2D211B; --red: #E5675C; --deep: #F0A39A;
          --jade: #7CC4A6; --brown: #F3E6DA; --muted: #BCA898; --line: rgba(243,230,218,.16); color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--cream); color: var(--brown);
       font: 16px/1.7 "PingFang HK", "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif; }
header { background: var(--red); color: #fff; padding: 20px 16px; border-bottom: 4px solid var(--deep); }
header .wrap { display: flex; align-items: center; gap: 14px; }
header img { width: 64px; height: 64px; border-radius: 16px; border: 3px solid #fff; }
header h1 { margin: 0; font-size: 26px; line-height: 1.2; }
header p { margin: 2px 0 0; opacity: .9; font-size: 14px; }
.wrap { max-width: 720px; margin: 0 auto; }
main { padding: 24px 16px 48px; }
main .wrap > section { background: var(--paper); border: 2px solid var(--line); border-radius: 18px; padding: 18px 20px; margin-bottom: 16px; }
h2 { margin: 0 0 8px; font-size: 20px; text-wrap: balance; }
h3 { margin: 18px 0 4px; font-size: 16px; }
p, li { max-width: 65ch; }
a { color: var(--red); }
.muted { color: var(--muted); font-size: 14px; }
.email { font-weight: 700; user-select: all; }
nav a { color: #fff; margin-right: 14px; font-size: 14px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 16px 32px; }