:root {
  --bg: #0f1419;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #5eb3ff;
  --step-bg: rgba(94, 179, 255, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(94,179,255,0.18), transparent 55%),
    radial-gradient(700px 400px at 90% 10%, rgba(120,200,150,0.1), transparent 50%),
    var(--bg);
  line-height: 1.55;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 18px 56px; }
h1 { margin: 0 0 8px; font-size: 1.75rem; }
h2 { margin: 28px 0 12px; font-size: 1.15rem; }
p, li { color: var(--muted); }
a { color: var(--accent); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  background: var(--card);
  margin-top: 10px;
}
.card a { display: block; }
.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  margin-top: 10px;
}
.step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--step-bg);
  color: var(--accent);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}
.step h3 { margin: 0 0 4px; font-size: 1rem; color: var(--text); }
.step p { margin: 0; font-size: 0.95rem; }
.note {
  border-left: 3px solid var(--accent);
  padding: 12px 14px;
  margin: 20px 0;
  background: var(--card);
  border-radius: 0 10px 10px 0;
}
.note strong { color: var(--text); }
.faq dt { font-weight: 700; color: var(--text); margin-top: 16px; }
.faq dd { margin: 6px 0 0; color: var(--muted); }
footer { margin-top: 40px; font-size: 0.85rem; color: var(--muted); }
footer a { font-weight: 500; }