.parent-course-hero {
  position: relative;
  background: #111111;
}

.parent-course-hero img {
  display: block;
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.parent-course-back {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 2;
}

.parent-course-hero-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px;
  color: #ffffff;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.72) 100%);
}

.parent-course-hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.parent-course-hero-info {
  min-width: 0;
}

.parent-course-hero-title {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
}

.parent-course-hero-sub {
  margin: 0 0 10px;
  font-size: 12px;
  opacity: 0.85;
}

.parent-course-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: #ff5d6c;
  color: #ffffff;
  font-size: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.parent-course-detail {
  padding-top: 16px;
}

.parent-course-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.parent-course-gallery-item {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #eeeeee;
}

.parent-course-gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.parent-course-apply-list {
  display: flex;
  flex-direction: column;
}

.parent-course-apply-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid #f0f0f0;
}

.parent-course-apply-item:first-child {
  border-top: 0;
}

.parent-course-apply-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
}

.parent-course-apply-name {
  color: #222222;
}

.parent-course-apply-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: #777777;
  margin-top: 4px;
}

.parent-course-apply-price {
  text-align: right;
  font-size: 16px;
  font-weight: 600;
  color: var(--parent-primary);
}

.parent-course-apply-old {
  display: block;
  font-size: 12px;
  color: #aaaaaa;
  text-decoration: line-through;
  margin-top: 2px;
}

.parent-course-contact-grid {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
}

.parent-course-contact-qr {
  text-align: center;
  font-size: 11px;
  color: #888888;
}

.parent-course-contact-qr img {
  width: 100%;
  height: auto;
  max-width: 120px;
  object-fit: contain;
  margin-bottom: 6px;
}

.parent-course-contact-info h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.parent-course-contact-info p {
  margin: 0 0 10px;
  font-size: 12px;
  color: #666666;
}

.parent-course-contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #444444;
  margin-bottom: 6px;
}

.parent-course-contact-row a {
  color: var(--parent-primary);
  text-decoration: none;
}