.product-detail-page { color: #172c47; font-size: 14px; line-height: 1.8; }
.product-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; font-size: 12px; color: #63748a; margin-bottom: 25px; overflow-wrap: anywhere; }
.product-breadcrumb a { display: inline-flex; align-items: center; min-height: 36px; }
.product-breadcrumb a:hover { color: #205ba4; }
.product-breadcrumb [aria-current] { color: #172c47; }
.product-detail-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.product-gallery, .product-summary { min-width: 0; }
.product-gallery { position: sticky; top: 24px; }
.product-gallery-stage { aspect-ratio: 1; background: #f4f5f7; border: 1px solid #e0e7ef; border-radius: 22px; overflow: hidden; }
.product-gallery-main-link { display: block; width: 100%; height: 100%; position: relative; cursor: zoom-in; }
.product-gallery-stage img { width: 100%; height: 100%; object-fit: contain; }
.product-zoom-label { position: absolute; bottom: 18px; inset-inline-end: 18px; display: inline-flex; gap: 7px; align-items: center; font-size: 12px; font-weight: 600; background: #fffffff0; padding: 8px 12px; border: 1px solid #e0e7ef; border-radius: 10px; }
.product-zoom-label .px-icon { width: 17px; height: 17px; }
.product-gallery-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: #63748a; gap: 12px; }
.product-gallery-empty .px-icon { width: 70px; height: 70px; color: #a4b4c7; }
.product-gallery-thumbs { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; margin-top: 16px; padding: 0; }
.product-gallery-thumbs a { display: block; width: 80px; height: 80px; border: 2px solid #e0e7ef; border-radius: 12px; overflow: hidden; background: #f4f5f7; }
.product-gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery-thumbs a[aria-current=true] { border-color: #2372d1; box-shadow: 0 0 0 2px #edf4ff; }
.product-gallery-hint { text-align: center; color: #63748a; font-size: 12px; margin-top: 12px; }
.product-detail-category { color: #205ba4; background: #edf4ff; display: inline-flex; border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 700; }
.product-summary h1 { font-size: clamp(24px, 3vw, 36px); line-height: 1.5; font-weight: 800; margin-top: 14px; overflow-wrap: anywhere; }
.product-identity { display: flex; flex-wrap: wrap; gap: 8px 20px; color: #63748a; font-size: 12px; margin-top: 12px; overflow-wrap: anywhere; }
.product-identity bdi { font-weight: 600; }
.product-order-panel { background: #fff; border: 1px solid #e0e7ef; border-radius: 18px; padding: 25px; margin-top: 24px; }
.product-detail-price { overflow-wrap: anywhere; }
.product-detail-price .text-3xl { font-size: clamp(26px, 3vw, 34px); }
.product-detail-price .text-xs { font-size: 12px; margin-top: 5px; }
.product-availability { display: flex; gap: 7px; align-items: center; margin-top: 18px; font-size: 13px; font-weight: 700; }
.product-availability .px-icon { width: 18px; height: 18px; }
.product-availability.available { color: #216349; }
.product-availability.on-request { color: #805109; }
.product-order-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 20px 0; padding-block: 18px; border-block: 1px solid #edf0f5; }
.product-order-facts dt { font-size: 12px; color: #63748a; }
.product-order-facts dd { font-size: 14px; font-weight: 600; margin-top: 3px; overflow-wrap: anywhere; }
.product-quantity-label { font-weight: 700; display: block; margin-bottom: 9px; }
.product-quantity-label span { color: #63748a; font-size: 12px; font-weight: 400; }
.product-quantity { display: flex; direction: ltr; align-items: center; gap: 4px; border: 1px solid #c8d4e3; border-radius: 10px; width: 162px; max-width: 100%; padding: 3px; }
.product-quantity button { width: 44px; height: 44px; flex-shrink: 0; display: grid; place-items: center; border-radius: 7px; color: #205ba4; background: #edf4ff; }
.product-quantity button:disabled { color: #95a4b8; background: #f5f7fa; cursor: not-allowed; }
.product-quantity .px-icon { width: 17px; height: 17px; }
.product-quantity input { width: 100%; min-width: 0; text-align: center; min-height: 44px; font-size: 15px; font-weight: 700; background: #fff; border: 0; padding: 2px; appearance: textfield; }
.product-quantity input::-webkit-inner-spin-button { appearance: none; }
.product-detail-hint { color: #63748a; font-size: 12px; margin-top: 10px; }
.product-detail-add { background: var(--blue); color: #fff; min-height: 50px; width: 100%; display: flex; align-items: center; justify-content: center; gap: 9px; font-size: 15px; font-weight: 800; padding: 12px 16px; border-radius: 10px; margin-top: 20px; }
.product-detail-add .px-icon { width: 20px; height: 20px; flex-shrink: 0; }
.product-detail-add:hover { background: var(--blue-dark); }
.product-detail-add[aria-pressed=true] { background: #216349; }
.product-review-cart { display: flex; align-items: center; justify-content: center; gap: 8px; color: #205ba4; font-size: 13px; font-weight: 700; min-height: 44px; margin-top: 8px; }
.product-review-cart .px-icon { width: 17px; height: 17px; }
.product-contact { display: flex; align-items: center; gap: 14px; padding: 18px; background: #eef7f2; border: 1px solid #d4e8dd; border-radius: 14px; margin-top: 18px; color: #216349; }
.product-contact-icon { width: 40px; height: 40px; flex-shrink: 0; display: grid; place-items: center; background: #fff; border-radius: 10px; }
.product-contact > div { flex: 1; min-width: 0; }
.product-contact strong, .product-contact > div > span { display: block; }
.product-contact strong { font-size: 13px; }
.product-contact > div > span { font-size: 12px; margin-top: 3px; }
.product-contact > .px-icon { width: 18px; height: 18px; flex-shrink: 0; }
.product-detail-information { margin-top: 44px; }
.product-detail-section-nav { display: flex; flex-wrap: wrap; gap: 22px; border-bottom: 1px solid #dbe4ef; margin-bottom: 22px; }
.product-detail-section-nav a { display: inline-flex; min-height: 48px; align-items: center; font-weight: 700; padding: 6px 2px; color: #205ba4; border-bottom: 2px solid #205ba4; }
.product-information-panel { border: 1px solid #e0e7ef; border-radius: 16px; padding: 26px; background: #fff; margin-bottom: 20px; scroll-margin-top: 24px; }
.product-information-panel h2 { font-size: 20px; font-weight: 800; margin-bottom: 18px; }
.product-description { white-space: pre-line; color: #52647c; line-height: 2; overflow-wrap: anywhere; max-width: 900px; }
.product-specification-list { max-width: 900px; }
.product-specification-list > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 20px; padding: 12px 16px; border-radius: 6px; }
.product-specification-list > div:nth-child(odd) { background: #f5f8fc; }
.product-specification-list dt { color: #63748a; overflow-wrap: anywhere; }
.product-specification-list dd { font-weight: 600; overflow-wrap: anywhere; }
.product-lightbox { background: #fff; border: 0; border-radius: 18px; padding: 54px 14px 14px; width: min(950px, calc(100% - 24px)); max-width: calc(100% - 24px); max-height: calc(100dvh - 24px); margin: auto; }
.product-lightbox::backdrop { background: #0b1a2ad9; }
.product-lightbox img { width: 100%; max-height: calc(100dvh - 100px); object-fit: contain; }
.product-lightbox button { position: absolute; top: 8px; inset-inline-end: 8px; width: 44px; height: 44px; display: grid; place-items: center; background: #edf4ff; border-radius: 10px; }
.product-lightbox-open { overflow: hidden; }
.product-detail-page :focus-visible { outline: 3px solid #2372d1; outline-offset: 4px; }
.product-detail-page [hidden] { display: none !important; }
[dir=rtl] .product-review-cart .px-icon, [dir=rtl] .product-contact > .px-icon { transform: scaleX(-1); }
@media (max-width: 767px) {
  .product-detail-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .product-gallery { position: static; }
  .product-gallery-stage { max-height: 500px; }
  .product-summary h1 { font-size: 25px; }
  .product-order-panel { padding: 20px; }
  .product-detail-information { margin-top: 28px; }
  .product-information-panel { padding: 20px; }
  .product-specification-list > div { gap: 12px; padding: 12px; }
  .product-zoom-label { bottom: 12px; inset-inline-end: 12px; }
}
@media (prefers-reduced-motion: reduce) { .product-detail-page * { transition: none !important; } }