.sub-rule-hero {
  position: relative;
  padding: 64px 24px;
  background: var(--surface);
  overflow: hidden;
  max-width: 100%;
}

.sub-rule-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/images/decorative/decor_9.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  filter: hue-rotate(30deg);
}

.sub-rule-hero__inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.sub-rule-hero h1 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 900;
  letter-spacing: 0.08em;
  transform: scaleX(1.1);
  color: var(--text);
}

.sub-rule-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.sub-rule-body h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--secondary);
  margin: 32px 0 12px;
}

.sub-rule-body p {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 14px;
}

.sub-rule-pull {
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  color: var(--accent);
  padding: 24px 32px;
  margin: 28px 0;
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  text-align: center;
  transform: skewX(-2deg);
}

.sub-rule-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.sub-rule-card {
  padding: 20px;
  background: rgba(34, 211, 238, 0.04);
  border: 1px solid var(--border);
}

.sub-rule-card h3 {
  font-size: 15px;
  color: var(--primary);
  margin-bottom: 8px;
}

.sub-rule-card p {
  font-size: 14px;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .sub-rule-grid {
    grid-template-columns: 1fr;
  }

  .sub-rule-hero {
    overflow: hidden;
    max-width: 100%;
  }
}