:root {
  --orange: #FF6B2B;
  --ink: #17141C;
  --text: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.7);
  --card: rgba(255, 255, 255, 0.06);
}
* { box-sizing: border-box; margin: 0; }
body {
  min-height: 100vh;
  background: radial-gradient(circle at 85% 0%, rgba(255, 107, 43, 0.35), transparent 55%), var(--ink);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  padding: 32px 16px 56px;
}
main { max-width: 720px; margin: 0 auto; }
.top { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.top img { width: 36px; height: 36px; border-radius: 9px; }
.top span { font-weight: 900; letter-spacing: 0.16em; font-size: 14px; }
h1 { margin-top: 28px; font-size: 34px; line-height: 1.15; }
.updated { color: var(--muted); font-size: 14px; margin-top: 6px; }
h2 { margin-top: 28px; font-size: 20px; color: var(--orange); }
p, li { margin-top: 10px; color: var(--muted); font-size: 16px; }
ul { padding-left: 22px; }
strong { color: var(--text); }
a { color: var(--orange); }
.card { background: var(--card); border-radius: 14px; padding: 16px 18px; margin-top: 18px; }
.card p:first-child { margin-top: 0; }
footer { margin-top: 44px; color: var(--muted); font-size: 13px; }
footer a { margin-right: 14px; }