.page-rules .rules-main {
  padding-bottom: 3rem;
}

.rules-hero {
  position: relative;
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}

.rules-hero-glow {
  position: absolute;
  inset: -20% 10% auto;
  height: 280px;
  background: radial-gradient(ellipse at center, rgba(155, 127, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.rules-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.rules-lead {
  max-width: 52rem;
  margin: 0 auto 1.5rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 1.02rem;
}

.rules-lead em {
  font-style: normal;
  color: var(--text);
}

.rules-doc {
  max-width: 48rem;
  margin: 0 auto;
}

.rules-chapter {
  margin-bottom: 2.25rem;
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--bg-card-border);
  background: rgba(12, 14, 28, 0.55);
}

.rules-chapter h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.rules-items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rules-items > li {
  position: relative;
  padding: 0.65rem 0 0.65rem 2rem;
  color: var(--text-muted);
  line-height: 1.55;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.rules-items > li:last-child {
  border-bottom: none;
}

.rules-items > li::before {
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: 0.65rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
}

.rules-items .rules-sublist {
  margin: 0.5rem 0 0;
  padding: 0 0 0 1rem;
  list-style: none;
}

.rules-items .rules-sublist li {
  padding: 0.25rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.rules-items .rules-sublist li::before {
  content: "— ";
  color: var(--accent);
}

.rules-exception {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(155, 127, 255, 0.08);
  border: 1px solid rgba(155, 127, 255, 0.2);
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.rules-exception strong {
  color: var(--text);
}

.rules-footer-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.rules-footer-note a {
  color: var(--accent);
}