:root {
  --night: #0d0a1a;
  --card: #1a1433;
  --ink: #f4efff;
  --ink-dim: #b9b0d6;
  --gold: #ffcf40;
  --pink: #ff4f8b;
  --line: rgba(255, 255, 255, .12);
}
* { box-sizing: border-box; }
html { background: var(--night); color: var(--ink); }
body {
  margin: 0; padding: 32px 16px 64px;
  font: 16px/1.75 -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}
main { max-width: 720px; margin: 0 auto; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
header img { width: 72px; height: 72px; border-radius: 16px; flex: none; }
h1 { margin: 0; font-size: 26px; line-height: 1.3; }
header p { margin: 2px 0 0; color: var(--ink-dim); font-size: 14px; }
h2 { margin: 32px 0 8px; font-size: 19px; color: var(--gold); }
p, li { color: var(--ink); }
ul { padding-left: 1.3em; }
a { color: #8fd8ff; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 16px 0; }
.dim { color: var(--ink-dim); font-size: 14px; }
nav { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-dim); }
nav a { margin-right: 16px; }