:root{--product-bg:#f8fafc;--product-card-bg:#ffffff;--product-text:#0f172a;--product-text-muted:#64748b;--product-border:#e2e8f0;--product-meta-bg:transparent;--product-notice-bg:#f1f5f9;--product-notice-border:#e2e8f0;--product-notice-text:#334155;--product-input-bg:#ffffff;--product-input-border:#cbd5e1;--product-input-focus:#3b82f6;--product-spec-bg:transparent;--product-spec-cell-bg:#f8fafc;--product-similar-header-bg:transparent;--product-similar-card-bg:#ffffff;--product-similar-card-border:#e2e8f0;--product-accent:#3b82f6;--product-accent-hover:#2563eb;--product-success:#16a34a;--product-success-bg:#f0fdf4;--product-warning:#d97706;--product-warning-bg:#fffbeb;--product-danger:#dc2626;--product-danger-bg:#fef2f2;--product-shadow-sm:0 1px 3px rgba(0,0,0,0.08);--product-shadow-md:0 4px 12px rgba(0,0,0,0.08);--product-shadow-lg:0 12px 32px rgba(0,0,0,0.12);--product-radius-sm:8px;--product-radius-md:12px;--product-radius-lg:16px;--product-radius-xl:20px}[data-theme="dark"]{--product-bg:#0f172a;--product-card-bg:#1e293b;--product-text:#f1f5f9;--product-text-muted:#94a3b8;--product-border:#334155;--product-meta-bg:transparent;--product-notice-bg:#1e293b;--product-notice-border:#334155;--product-notice-text:#cbd5e1;--product-input-bg:#1e293b;--product-input-border:#475569;--product-input-focus:#60a5fa;--product-spec-bg:transparent;--product-spec-cell-bg:#1e293b;--product-similar-header-bg:transparent;--product-similar-card-bg:#1e293b;--product-similar-card-border:#334155;--product-accent:#60a5fa;--product-accent-hover:#93c5fd;--product-success:#4ade80;--product-success-bg:#052e16;--product-warning:#fbbf24;--product-warning-bg:#451a03;--product-danger:#f87171;--product-danger-bg:#450a0a;--product-shadow-sm:0 1px 3px rgba(0,0,0,0.3);--product-shadow-md:0 4px 12px rgba(0,0,0,0.3);--product-shadow-lg:0 12px 32px rgba(0,0,0,0.4)}.product-page{padding:40px 0 80px;background:var(--product-bg);color:var(--product-text);min-height:100vh}.product-card{border:none;border-radius:0;background:transparent;margin-bottom:0;box-shadow:none}.product-card-body{padding:0}.product-breadcrumbs{margin-bottom:32px}.product-hero-image{position:relative;width:100%;height:520px;background:var(--product-meta-bg);border-radius:var(--product-radius-xl);overflow:hidden;margin-bottom:48px;border:1px solid var(--product-border);box-shadow:var(--product-shadow-md);cursor:zoom-in;transition:box-shadow 0.3s ease}.product-hero-image:hover{box-shadow:var(--product-shadow-lg)}.product-hero-image.is-placeholder{background:linear-gradient(135deg,#f1f5f9 0%,#e2e8f0 100%);border:1px dashed var(--product-border);cursor:default}[data-theme="dark"] .product-hero-image.is-placeholder{background:linear-gradient(135deg,#1e293b 0%,#334155 100%)}.product-hero-image .product-image{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 0.5s ease}.product-hero-image:not(.is-placeholder):hover .product-image{transform:scale(1.02)}.product-hero-image.is-placeholder .product-image{object-fit:contain}.product-hero-badges{position:absolute;top:20px;left:20px;display:flex;flex-direction:column;gap:8px;z-index:3}.product-badge{display:inline-flex;align-items:center;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:0.3px;text-transform:uppercase;box-shadow:var(--product-shadow-sm);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.badge-new{background:var(--product-accent);color:#ffffff}.badge-hit{background:var(--product-warning);color:#ffffff}.badge-stock{background:var(--product-success);color:#ffffff}[data-theme="dark"] .badge-new{background:var(--product-accent);color:#0f172a}[data-theme="dark"] .badge-hit{background:var(--product-warning);color:#0f172a}[data-theme="dark"] .badge-stock{background:var(--product-success);color:#0f172a}.product-image-zoom-hint{position:absolute;bottom:20px;right:20px;display:flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(255,255,255,0.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:24px;color:#0f172a;font-size:13px;font-weight:600;pointer-events:none;z-index:2;box-shadow:var(--product-shadow-md);opacity:0;transform:translateY(8px);transition:opacity 0.3s ease,transform 0.3s ease}.product-hero-image:hover .product-image-zoom-hint{opacity:1;transform:translateY(0)}[data-theme="dark"] .product-image-zoom-hint{background:rgba(30,41,59,0.9);color:#f1f5f9}.product-hero-image.is-placeholder .product-image-zoom-hint{display:none}.product-content{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}@media (max-width:991px){.product-content{grid-template-columns:1fr;gap:40px}}.product-main{min-width:0}.product-actions-sidebar{position:sticky;top:90px}.product-sku-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--product-notice-bg);border:1px solid var(--product-notice-border);border-radius:var(--product-radius-sm);font-size:13px;font-weight:600;color:var(--product-text);margin-bottom:12px;letter-spacing:-0.2px}.product-sku-badge i{color:var(--product-accent);font-size:15px}.product-sidebar-brand{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:var(--product-success-bg);border:1px solid rgba(22,163,74,0.2);border-radius:var(--product-radius-sm);font-size:13px;font-weight:500;color:var(--product-success);margin-bottom:16px}.product-sidebar-brand i{font-size:15px}.product-sidebar-brand strong{font-weight:700}[data-theme="dark"] .product-sidebar-brand{border-color:rgba(74,222,128,0.2)}.product-title{font-size:28px;font-weight:700;color:var(--product-text);margin-bottom:8px;line-height:1.3;letter-spacing:-0.5px}.product-title-main{font-size:32px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--product-border)}.product-title-secondary{font-size:20px;font-weight:600;color:var(--product-text-muted);margin-bottom:20px;line-height:1.5}.stock-status{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--product-radius-sm);font-size:14px;font-weight:600;margin-bottom:32px}.stock-status.in-stock{background:var(--product-success-bg);color:var(--product-success)}.stock-status.out-of-stock{background:var(--product-warning-bg);color:var(--product-warning)}.product-short-description{margin-bottom:32px;padding:24px;background:var(--product-notice-bg);border:1px solid var(--product-notice-border);border-radius:var(--product-radius-md);font-size:16px;line-height:1.7;border-left:4px solid var(--product-accent)}.short-description-label{font-weight:700;color:var(--product-text);margin-right:8px}.short-description-text{color:var(--product-text)}.product-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px;padding:24px 0;border-top:1px solid var(--product-border);border-bottom:1px solid var(--product-border)}.product-meta-item{display:flex;align-items:flex-start;gap:12px}.product-meta-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--product-notice-bg);border:1px solid var(--product-notice-border);border-radius:var(--product-radius-sm);color:var(--product-accent);font-size:16px;flex-shrink:0}.product-meta-content{display:flex;flex-direction:column;gap:2px}.product-meta-label{color:var(--product-text-muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:0.3px}.product-meta-value{color:var(--product-text);font-weight:600;font-size:14px}.product-meta-value a{color:var(--product-accent);text-decoration:none;font-weight:600}.product-meta-value a:hover{text-decoration:underline}.category-path{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:20px;font-size:12px;color:var(--product-text-muted);padding:8px 14px;background:var(--product-notice-bg);border:1px solid var(--product-notice-border);border-radius:var(--product-radius-sm)}.category-path a{color:var(--product-accent);text-decoration:none;font-weight:500}.category-path a:hover{text-decoration:underline}.category-path-separator{color:var(--product-text-muted);font-size:10px}.category-path-icon{font-size:14px;margin-right:2px}.product-notice{background:var(--product-notice-bg);border:1px solid var(--product-notice-border);border-radius:var(--product-radius-md);padding:0;margin-bottom:32px;overflow:hidden;transition:box-shadow 0.3s ease}.product-notice:hover{box-shadow:var(--product-shadow-sm)}.notice-header{display:flex;align-items:center;gap:12px;padding:16px 20px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background 0.2s ease}.notice-header:hover{background:rgba(59,130,246,0.05)}.notice-icon{font-size:18px}.notice-title{font-size:14px;font-weight:700;color:var(--product-notice-text);flex-grow:1;text-transform:uppercase;letter-spacing:0.5px}.notice-arrow{font-size:11px;color:var(--product-notice-text);transition:transform 0.3s ease}.notice-header.open .notice-arrow{transform:rotate(180deg)}.notice-content{padding:0 20px 20px}.notice-step{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}.notice-step:last-child{margin-bottom:0}.step-number{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--product-accent);color:#ffffff;border-radius:50%;font-size:12px;font-weight:700;flex-shrink:0}.step-text{font-size:14px;color:var(--product-notice-text);line-height:1.6;padding-top:2px}.notice-footer{margin-top:16px;padding-top:16px;border-top:1px solid var(--product-notice-border)}.notice-contact{font-size:13px;color:var(--product-notice-text);font-weight:600}.product-benefits{display:flex;flex-wrap:wrap;gap:6px;border-top:1px solid var(--product-border);padding-top:16px;margin-bottom:0}.benefit-item{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;background:var(--product-notice-bg);border:1px solid var(--product-notice-border);border-radius:14px;transition:all 0.2s ease}.benefit-item:hover{border-color:var(--product-accent)}.benefit-icon{display:flex;align-items:center;justify-content:center;width:16px;height:16px;color:var(--product-accent);font-size:11px;flex-shrink:0}.benefit-content{display:flex;align-items:baseline;gap:3px}.benefit-title{font-size:11px;font-weight:600;color:var(--product-text)}.benefit-text{font-size:10px;color:var(--product-text-muted)}.product-sidebar-card{background:var(--product-card-bg);border:1px solid var(--product-border);border-radius:var(--product-radius-lg);padding:28px;box-shadow:var(--product-shadow-sm)}.product-sidebar-section{margin-bottom:24px}.product-sidebar-section:last-child{margin-bottom:0}.product-sidebar-label{display:block;font-weight:600;color:var(--product-text);margin-bottom:10px;font-size:13px;text-transform:uppercase;letter-spacing:0.5px}.quantity-wrapper{display:flex;align-items:center;gap:0;border:1px solid var(--product-input-border);border-radius:var(--product-radius-md);overflow:hidden;background:var(--product-input-bg);transition:border-color 0.2s ease,box-shadow 0.2s ease}.quantity-wrapper:focus-within{border-color:var(--product-input-focus);box-shadow:0 0 0 3px rgba(59,130,246,0.1)}.quantity-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--product-notice-bg);border:none;color:var(--product-text);font-size:16px;cursor:pointer;transition:background 0.2s ease,color 0.2s ease;flex-shrink:0}.quantity-btn:hover{background:var(--product-accent);color:#ffffff}.quantity-btn:active{transform:scale(0.95)}.quantity-input{flex:1;width:100%;padding:12px 8px;font-size:16px;font-weight:600;border:none;background:transparent;color:var(--product-text);text-align:center;-moz-appearance:textfield;appearance:textfield}.quantity-input::-webkit-outer-spin-button,.quantity-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.quantity-input:focus{outline:none}.btn-add-to-cart{width:100%;background:var(--product-accent);border:none;color:#ffffff;padding:16px 24px;font-size:15px;font-weight:600;border-radius:var(--product-radius-md);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;box-shadow:var(--product-shadow-md);transition:background 0.2s ease,transform 0.2s ease,box-shadow 0.2s ease}.btn-add-to-cart:hover{background:var(--product-accent-hover);transform:translateY(-1px);box-shadow:var(--product-shadow-lg)}.btn-add-to-cart:active{transform:translateY(0);box-shadow:var(--product-shadow-sm)}.btn-add-to-cart i{font-size:1.1rem}.btn-product-action{width:100%;padding:14px 24px;font-size:14px;font-weight:600;border-radius:var(--product-radius-md);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:background 0.2s ease,border-color 0.2s ease,color 0.2s ease}.btn-datasheet{background:transparent;border:1px solid var(--product-input-border);color:var(--product-text)}.btn-datasheet:hover{background:var(--product-notice-bg);border-color:var(--product-accent);color:var(--product-accent)}.btn-website{background:transparent;border:1px solid var(--product-input-border);color:var(--product-text)}.btn-website:hover{background:var(--product-notice-bg);border-color:var(--product-accent);color:var(--product-accent)}.product-sidebar-actions{display:flex;flex-direction:column;gap:10px}.btn-how-to-order{background:var(--product-notice-bg);border:1px solid var(--product-notice-border);color:var(--product-text)}.btn-how-to-order:hover{background:var(--product-accent);border-color:var(--product-accent);color:#ffffff}.btn-go-to-cart{background:var(--product-success);border:1px solid var(--product-success);color:#ffffff}.btn-go-to-cart:hover{background:#15803d;border-color:#15803d;color:#ffffff}[data-theme="dark"] .btn-go-to-cart{background:var(--product-success);color:#0f172a}[data-theme="dark"] .btn-go-to-cart:hover{background:#4ade80;color:#0f172a}.product-share-section{padding-top:20px;border-top:1px solid var(--product-border)}.share-buttons{display:flex;gap:8px}.share-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--product-radius-sm);border:1px solid var(--product-border);background:var(--product-card-bg);color:var(--product-text);font-size:16px;cursor:pointer;text-decoration:none;transition:all 0.2s ease}.share-btn:hover{transform:translateY(-2px);box-shadow:var(--product-shadow-md)}.share-telegram:hover{background:#229ED9;border-color:#229ED9;color:#ffffff}.share-whatsapp:hover{background:#25D366;border-color:#25D366;color:#ffffff}.share-vk:hover{background:#0077FF;border-color:#0077FF;color:#ffffff}.share-copy:hover{background:var(--product-accent);border-color:var(--product-accent);color:#ffffff}.specifications-table{width:100%;border-collapse:collapse;background:var(--product-spec-bg)}.specifications-table tbody tr{border-bottom:1px solid var(--product-border);transition:background 0.2s ease}.specifications-table tbody tr:hover{background:var(--product-spec-cell-bg)}.specifications-table tbody tr:last-child{border-bottom:none}.specifications-table tbody tr:nth-child(even){background:var(--product-spec-cell-bg)}.specifications-table td{padding:14px 16px;font-size:14px}.specifications-table td:first-child{font-weight:600;color:var(--product-text);width:40%;background:transparent;border-radius:var(--product-radius-sm) 0 0 var(--product-radius-sm)}.specifications-table td:last-child{color:var(--product-text);border-radius:0 var(--product-radius-sm) var(--product-radius-sm) 0}.product-tabs-section{margin-top:64px}.product-section-header{margin-bottom:0}.product-section-title{font-size:18px;font-weight:700;color:var(--product-text);margin:0 0 24px 0;padding-bottom:16px;border-bottom:1px solid var(--product-border);letter-spacing:-0.2px}.product-tabs{border-bottom:1px solid var(--product-border);margin-bottom:0;gap:0}.product-tabs .nav-link{border:none;border-bottom:2px solid transparent;color:var(--product-text-muted);font-weight:600;padding:12px 0;background:transparent;border-radius:0;font-size:14px;margin-right:24px;display:inline-flex;align-items:center;gap:8px;transition:color 0.2s ease,border-color 0.2s ease}.product-tabs .nav-link i{font-size:15px}.product-tabs .nav-link:hover{color:var(--product-text)}.product-tabs .nav-link.active{color:var(--product-accent);border-bottom-color:var(--product-accent);background:transparent}.product-tabs-content{padding:24px 0;background:transparent;border:none;border-radius:0}.product-tabs-content .product-description{background:transparent;border-left:none;padding:0;font-size:15px;line-height:1.8}.no-data-message{text-align:center;padding:48px 20px;color:var(--product-text-muted)}.no-data-message p{font-size:15px;margin:0}.datasheet-container{position:relative;width:100%;height:800px;border-radius:var(--product-radius-md);overflow:hidden;border:1px solid var(--product-border);background:#ffffff}.datasheet-iframe{width:100%;height:100%;border:none;background:#ffffff}.datasheet-fallback{display:none;margin-top:16px;padding:16px;background:var(--product-notice-bg);border:1px solid var(--product-notice-border);border-radius:var(--product-radius-sm);text-align:center}.datasheet-fallback.visible{display:block}.datasheet-fallback p{margin:0;color:var(--product-notice-text)}.datasheet-fallback a{color:var(--product-accent);text-decoration:none;font-weight:500}.datasheet-fallback a:hover{text-decoration:underline}.similar-products-section{margin-top:80px;position:relative;width:100%;background:linear-gradient(180deg,var(--product-bg) 0%,var(--product-notice-bg) 100%);border-top:1px solid var(--product-border);border-bottom:1px solid var(--product-border);padding:48px 0 40px;overflow:hidden}.similar-products-section::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:48px;height:4px;background:linear-gradient(90deg,var(--product-accent),var(--product-accent-hover));border-radius:0 0 4px 4px;opacity:0.8}.similar-products-section .card{background:transparent;border:none;border-radius:0;box-shadow:none}.similar-products-container{margin:0 auto;padding:0 24px}@media (max-width:768px){.similar-products-container{padding:0 16px}}.similar-products-header{display:flex;align-items:center;justify-content:space-between;padding:0 0 24px 0;margin-bottom:24px;border-bottom:2px solid var(--product-border);position:relative}.similar-products-header::after{content:'';position:absolute;bottom:-2px;left:0;width:80px;height:2px;background:var(--product-accent)}.similar-products-title{font-size:24px;font-weight:800;color:var(--product-text);margin:0;letter-spacing:-0.5px;display:flex;align-items:center;gap:12px}.similar-products-title::before{content:'✦';font-size:16px;color:var(--product-accent);opacity:0.8}.similar-products-nav{display:flex;gap:8px}.similar-products-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--product-border);background:var(--product-card-bg);color:var(--product-text);display:inline-flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:all 0.25s ease;box-shadow:var(--product-shadow-sm)}.similar-products-btn:hover{background:var(--product-accent);border-color:var(--product-accent);color:#ffffff;transform:translateY(-2px);box-shadow:var(--product-shadow-md)}.similar-products-btn:active{transform:translateY(0) scale(0.95)}.similar-products-btn i{pointer-events:none}.similar-products-body{padding:0;border:none;border-radius:0;background:transparent}.similar-products-scroll{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x proximity;scroll-behavior:smooth;padding:8px 4px 24px 4px;-webkit-overflow-scrolling:touch}.similar-products-scroll::-webkit-scrollbar{height:8px}.similar-products-scroll::-webkit-scrollbar-track{background:var(--product-notice-bg);border-radius:8px}.similar-products-scroll::-webkit-scrollbar-thumb{background:var(--product-border);border-radius:8px}.similar-products-scroll::-webkit-scrollbar-thumb:hover{background:var(--product-accent)}.similar-product-card-link{display:block;text-decoration:none;color:inherit;height:100%;border-radius:var(--product-radius-lg);scroll-snap-align:start;flex:0 0 auto;width:280px}.similar-product-card{position:relative;background:var(--product-similar-card-bg);border:1px solid var(--product-similar-card-border);border-radius:var(--product-radius-lg);padding:0;height:100%;display:flex;flex-direction:column;box-shadow:var(--product-shadow-sm);overflow:hidden;transition:box-shadow 0.35s ease,transform 0.35s ease,border-color 0.35s ease}.similar-product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--product-accent),transparent);opacity:0;transition:opacity 0.35s ease;z-index:2}.similar-product-card:hover{box-shadow:var(--product-shadow-lg);transform:translateY(-6px);border-color:var(--product-accent)}.similar-product-card:hover::before{opacity:1}.similar-product-image{position:relative;width:100%;height:180px;background:linear-gradient(135deg,var(--product-notice-bg) 0%,var(--product-meta-bg) 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:20px;border-bottom:1px solid var(--product-border)}.similar-product-image::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(59,130,246,0.06) 0%,transparent 60%);pointer-events:none}.similar-product-image img{position:relative;z-index:1;max-width:100%;max-height:100%;object-fit:contain;transition:transform 0.4s cubic-bezier(0.4,0,0.2,1)}.similar-product-card:hover .similar-product-image img{transform:scale(1.08)}.similar-product-content{padding:20px 20px 18px;flex-grow:1;display:flex;flex-direction:column}.similar-product-title{font-size:15px;font-weight:700;color:var(--product-text);margin-bottom:6px;letter-spacing:-0.2px;transition:color 0.3s ease}.similar-product-card:hover .similar-product-title{color:var(--product-accent)}.similar-product-description{font-size:13px;color:var(--product-text-muted);line-height:1.6;margin-bottom:16px;flex-grow:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.btn-view-product{align-self:flex-start;padding:10px 18px;font-size:13px;font-weight:600;border-radius:24px;background:var(--product-notice-bg);border:1px solid var(--product-accent);color:var(--product-accent);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all 0.3s ease;overflow:hidden;position:relative}.btn-view-product i{font-size:12px;transition:transform 0.3s ease}.btn-view-product:hover{background:var(--product-accent);color:#ffffff;border-color:var(--product-accent);box-shadow:0 4px 12px rgba(59,130,246,0.3)}.btn-view-product:hover i{transform:translateX(4px)}.product-breadcrumbs .breadcrumb{margin-bottom:32px}.product-page .container{max-width:1200px}.product-image:focus,.btn-add-to-cart:focus,.btn-product-action:focus,.btn-view-product:focus,.quantity-btn:focus,.share-btn:focus{outline:2px solid var(--product-accent);outline-offset:2px}@media print{.product-actions,.similar-products-section,.product-notice,.product-benefits,.product-share-section{display:none}}.image-modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.9);justify-content:center;align-items:center;padding:20px;box-sizing:border-box}.image-modal-content{max-width:90%;max-height:90%;object-fit:contain;border-radius:var(--product-radius-md);box-shadow:0 20px 60px rgba(0,0,0,0.5)}.image-modal-close{position:absolute;top:20px;right:30px;color:#ffffff;font-size:40px;font-weight:bold;cursor:pointer;z-index:10000;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);border-radius:50%;border:none;line-height:1;transition:background 0.2s ease}.image-modal-close:hover{color:#cccccc;background:rgba(0,0,0,0.7)}.image-modal-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.2);border-radius:50%;color:#ffffff;font-size:24px;cursor:pointer;z-index:10000;transition:background 0.2s ease,border-color 0.2s ease,transform 0.2s ease}.image-modal-nav:hover{background:rgba(0,0,0,0.8);border-color:rgba(255,255,255,0.5);transform:translateY(-50%) scale(1.1)}.image-modal-prev{left:20px}.image-modal-next{right:20px}.image-modal-counter{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);padding:8px 16px;background:rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.2);border-radius:24px;color:#ffffff;font-size:14px;font-weight:600;z-index:10000;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.how-to-order-modal{display:none;position:fixed;z-index:9998;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.7);justify-content:center;align-items:center;padding:20px;box-sizing:border-box}.how-to-order-content{background:var(--product-card-bg);border-radius:var(--product-radius-lg);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3)}.how-to-order-header{display:flex;align-items:center;gap:12px;padding:20px 24px;background:var(--product-notice-bg);border-bottom:1px solid var(--product-notice-border);border-radius:var(--product-radius-lg) var(--product-radius-lg) 0 0}.how-to-order-icon{font-size:20px}.how-to-order-title{font-size:16px;font-weight:700;color:var(--product-text);margin:0;flex-grow:1;text-transform:uppercase;letter-spacing:0.5px}.how-to-order-close{color:var(--product-text);font-size:20px;font-weight:bold;cursor:pointer;line-height:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--product-radius-sm);border:none;background:transparent;transition:background 0.2s ease}.how-to-order-close:hover{background:var(--product-meta-bg)}.how-to-order-body{padding:24px}.notice-step{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}.notice-step:last-child{margin-bottom:0}.step-number{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--product-accent);color:#ffffff;border-radius:50%;font-size:12px;font-weight:700;flex-shrink:0}.step-text{font-size:14px;color:var(--product-text);line-height:1.6;padding-top:2px}.notice-footer{margin-top:20px;padding-top:20px;border-top:1px solid var(--product-border)}.notice-contact{font-size:13px;color:var(--product-text-muted);font-weight:500}.copy-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--product-text);color:var(--product-card-bg);padding:12px 24px;border-radius:var(--product-radius-md);font-size:14px;font-weight:600;box-shadow:var(--product-shadow-lg);z-index:10001;opacity:0;transition:transform 0.3s ease,opacity 0.3s ease;pointer-events:none}.copy-toast.show{transform:translateX(-50%) translateY(0);opacity:1}@media (min-width:992px){.product-main-row{position:relative}}@media (max-width:991px){.product-hero-image{height:400px;margin-bottom:32px}.product-title{font-size:24px}.product-title-secondary{font-size:18px}.product-actions-sidebar{position:static}.product-meta{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.product-page{padding:24px 0 48px}.product-hero-image{height:300px;border-radius:var(--product-radius-lg);margin-bottom:24px}.product-title{font-size:22px}.product-title-secondary{font-size:16px}.product-short-description{padding:20px;font-size:14px}.notice-header{padding:14px 16px}.notice-title{font-size:13px}.product-meta{grid-template-columns:1fr;gap:12px}.product-sidebar-card{padding:20px}.specifications-table td{padding:12px 12px;font-size:13px}.product-tabs .nav-link{padding:10px 0;font-size:13px;margin-right:16px}.product-tabs-content{padding:20px 0}.datasheet-container{height:500px}.product-section-title{font-size:16px}}@media (max-width:576px){.product-hero-image{height:240px;border-radius:var(--product-radius-md)}.product-title{font-size:20px}.product-title-secondary{font-size:15px}.product-short-description{padding:16px;font-size:13px}.notice-header{padding:12px 14px}.notice-title{font-size:12px}.product-tabs .nav-link{padding:8px 0;font-size:13px;margin-right:12px}.datasheet-container{height:400px}.similar-product-card-link{width:200px}.product-hero-badges{top:12px;left:12px}.product-badge{padding:4px 10px;font-size:11px}.product-image-zoom-hint{bottom:12px;right:12px;padding:8px 12px;font-size:12px}.share-buttons{flex-wrap:wrap}}.product-image-gallery{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.product-gallery-thumb{width:72px;height:72px;border-radius:var(--product-radius-sm);border:2px solid transparent;overflow:hidden;cursor:pointer;background:var(--product-meta-bg);border:1px solid var(--product-border);padding:4px;transition:border-color 0.2s ease,transform 0.2s ease}.product-gallery-thumb img{width:100%;height:100%;object-fit:contain}.product-gallery-thumb:hover{border-color:var(--product-accent);transform:translateY(-2px)}.product-gallery-thumb.active{border-color:var(--product-accent);box-shadow:0 0 0 2px rgba(59,130,246,0.25)}.badge-lifecycle-active{background:var(--product-success);color:#ffffff}.badge-lifecycle-obsolete{background:var(--product-danger);color:#ffffff}[data-theme="dark"] .badge-lifecycle-active{background:var(--product-success);color:#0f172a}[data-theme="dark"] .badge-lifecycle-obsolete{background:var(--product-danger);color:#0f172a}