/* 규칙 아코디언 스타일 */
.rules-accordion {
  background: var(--secondary-color);
  border-radius: var(--border-radius);
  margin-bottom: 25px;
  overflow: hidden;
  border: 1px solid #e1e8ed;
}

.rules-accordion summary {
  padding: 12px 20px;
  font-weight: 700;
  cursor: pointer;
  color: var(--primary-color);
  list-style: none; /* 기본 화살표 제거 */
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background 0.2s;
}

.rules-accordion summary:hover {
  background: #ebf3ff;
}

.rules-content {
  padding: 5px 20px 20px;
  border-top: 1px solid #e1e8ed;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #57606f;
}

.rules-section {
  margin-top: 15px;
}

.rules-section strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-color);
  font-size: 0.9rem;
}

.rules-section ul {
  margin: 0;
  padding-left: 18px;
}

.rules-section li {
  margin-bottom: 3px;
}