.detail-inst .inst-feature-tags {
  margin-bottom: 24px;
}

.detail-inst .inst-gallery {
  margin-bottom: 30px;
}

.detail-inst .inst-gallery a {
  display: block;
}

.detail-inst .inst-gallery .thumb {
  margin-bottom: 0;
}

.detail-inst .inst-gallery-empty {
  color: var(--text-soft);
  grid-column: 1 / -1;
  margin: 0;
}

.detail-inst .inst-intro {
  margin-bottom: 30px;
  line-height: 1.8;
}

.detail-inst .inst-fee-grid {
  margin-bottom: 30px;
}

.detail-inst .inst-fee-card {
  background: #f9f9f9;
}

.detail-inst .inst-fee-text {
  color: var(--text-soft);
  font-size: var(--font-xs);
}

.detail-inst .inst-facility-tags {
  margin-bottom: 40px;
}

.detail-inst .inst-summary-title {
  margin: 0 0 16px;
  font-size: var(--font-xl);
}

.detail-inst .inst-price-highlight {
  color: var(--primary);
  font-weight: bold;
}

.detail-inst .inst-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  margin-top: 24px;
  align-items: start;
}

.detail-inst .inst-main,
.detail-inst .inst-sidebar {
  min-width: 0;
}

@media (max-width: 900px) {
  .detail-inst .inst-layout {
    grid-template-columns: 1fr;
  }
}

.detail-inst .inst-main .video {
  margin-bottom: 24px;
}

.detail-inst .inst-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}

.detail-inst .inst-card {
  background: #fff;
  border: 1px solid var(--line);
  border-width: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.detail-inst .inst-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-inst .inst-info-list li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: var(--font-sm);
}

.detail-inst .inst-info-list li:last-child {
  border-bottom: none;
}

.detail-inst .inst-info-list strong {
  color: var(--text-soft);
  margin-right: 8px;
}

.detail-inst .inst-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-inst .inst-actions .btn {
  text-align: center;
  font-size: var(--font-md);
  padding: 14px;
}

.detail-inst .inst-actions .btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.detail-inst .inst-actions .btn-outline:hover {
  background: rgba(255, 106, 40, 0.05);
}

.detail-inst .inst-packages {
  margin-top: 60px;
}

.detail-inst .inst-packages-title {
  text-align: center;
  font-size: var(--font-3xl);
  margin-bottom: 30px;
}

.detail-inst .inst-packages-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.detail-inst .inst-package-card {
  border: 1px solid #e3c0b0;
  background: linear-gradient(#fff, #fff) padding-box, linear-gradient(135deg, #fcece3, #fff) border-box;
  text-align: center;
  padding: 30px 20px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.detail-inst .inst-package-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: #ff6a28;
}

.detail-inst .inst-package-card--featured {
  position: relative;
  border-color: var(--primary);
  box-shadow: 0 16px 32px rgba(255, 106, 40, 0.15);
}

.detail-inst .inst-package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: var(--font-2xs);
  font-weight: bold;
}

.detail-inst .inst-package-title {
  font-size: var(--font-xl);
  margin: 0;
}

.detail-inst .inst-package-period {
  font-size: var(--font-md);
  color: var(--text);
}

.detail-inst .inst-package-desc {
  color: var(--text-soft);
  font-size: var(--font-xs);
  margin-bottom: 20px;
  min-height: 42px;
}

.detail-inst .inst-package-meta {
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}

.detail-inst .inst-package-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.detail-inst .inst-package-actions .btn {
  padding: 8px 14px;
  font-size: var(--font-xs);
}

.detail-inst .inst-package-action {
  flex: 1;
}

.detail-inst .inst-package-link {
  text-align: center;
}

.detail-inst .inst-package-book {
  width: 100%;
  margin-top: 16px;
}

.detail-inst .inst-other-packages {
  margin-top: 60px;
}

.detail-inst .inst-other-packages-list {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 6px 0 12px;
  scroll-snap-type: x mandatory;
  max-width: 100%;
  scrollbar-gutter: stable;
  -ms-overflow-style: none;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

.detail-inst .inst-other-packages-list:hover {
  -ms-overflow-style: auto;
  scrollbar-color: rgba(0, 0, 0, 0.25) transparent;
}

.detail-inst .inst-other-packages-list::-webkit-scrollbar {
  height: 8px;
}

.detail-inst .inst-other-packages-list::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 999px;
}

.detail-inst .inst-other-packages-list:hover::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.22);
}

.detail-inst .inst-other-packages-list::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

.detail-inst .inst-other-packages-list .other-package-card {
  text-align: left;
  flex: 0 0 100%;
  min-width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.detail-inst .inst-other-packages-list .other-package-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.detail-inst .inst-other-packages-list .other-package-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  white-space: nowrap;
}

.detail-inst .inst-other-package-title {
  margin: 0 0 4px;
}

.detail-inst .inst-other-package-meta {
  margin: 0;
}

.detail-inst .inst-other-package-price {
  color: var(--primary);
  font-weight: bold;
}

.detail-inst .inst-other-packages-empty {
  color: var(--text-soft);
  margin: 0;
}

.detail-inst .inst-other-packages-list .other-package-actions button,
.detail-inst .inst-other-packages-list .other-package-actions a {
  border: 1px solid var(--primary);
  border-radius: 14px;
  padding: 4px 12px;
  line-height: 1.4;
  font-size: var(--font-2xs);
  font-weight: 600;
  background: transparent;
  color: var(--primary);
  min-width: 52px;
  text-align: center;
}

.detail-inst .inst-other-packages-list .other-package-actions button:hover,
.detail-inst .inst-other-packages-list .other-package-actions a:hover {
  background: rgba(255, 106, 40, 0.06);
}

@media (max-width: 1000px) {
  .detail-inst .inst-layout {
    gap: 28px;
  }
}

@media (max-width: 860px) {
  .detail-inst .inst-sidebar {
    position: static;
    top: auto;
  }

  .detail-inst .inst-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-inst .inst-fee-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .detail-inst .inst-gallery {
    grid-template-columns: 1fr;
  }

  .detail-inst .inst-packages-grid {
    grid-template-columns: 1fr;
  }

  .detail-inst .inst-package-desc {
    min-height: auto;
  }

  .detail-inst .inst-package-actions {
    flex-direction: column;
  }

}

@media (min-width: 720px) {
  .detail-inst .inst-other-packages-list .other-package-card {
    flex-basis: calc((100% - 16px) / 2);
    min-width: calc((100% - 16px) / 2);
  }
}

@media (min-width: 1024px) {
  .detail-inst .inst-other-packages-list .other-package-card {
    flex-basis: calc((100% - 32px) / 3);
    min-width: calc((100% - 32px) / 3);
  }
}