.product-layout{display:grid;grid-template-columns:1fr 380px;gap:1.8rem}.product-main{display:flex;flex-direction:column;gap:1.5rem}.alert-banner{grid-column:1 / -1;background:var(--red);color:#fff;padding:12px 20px;border-radius:var(--radius-sm);margin-bottom:0;font-weight:600;text-align:center;font-size:0.9rem;display:flex;align-items:center;justify-content:center;gap:8px}.alert-banner a{color:#fff;text-decoration:underline;font-weight:700}.product-header{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:flex-start}.product-gallery{width:200px;flex-shrink:0}.main-image{position:relative;aspect-ratio:1;background:var(--gray-50);border-radius:var(--radius-lg);overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:0.75rem}.main-image img{width:100%;height:100%;object-fit:contain;cursor:pointer;transition:transform 0.2s ease}.main-image img:hover{transform:scale(1.03)}.main-image img:focus-visible{outline:3px solid var(--blue-500);outline-offset:2px;border-radius:4px}.product-image-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.zoom-btn{position:absolute;bottom:10px;right:10px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.9);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--gray-600);transition:all var(--transition-fast);z-index:10}.zoom-btn:hover{background:var(--white);color:var(--blue-500)}.thumbnail-list{display:flex;gap:0.5rem;overflow-x:auto}.thumbnail{width:56px;height:56px;border-radius:var(--radius-sm);border:2px solid transparent;background:var(--gray-50);cursor:pointer;padding:0;overflow:hidden;transition:all var(--transition-fast)}.thumbnail.active,.thumbnail:hover{border-color:var(--blue-500)}.thumbnail img{width:100%;height:100%;object-fit:contain}.product-info{flex:1;min-width:240px}.product-brand{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--blue-500);font-weight:600;margin-bottom:0.25rem}.product-title{font-size:1.65rem;font-weight:700;color:var(--gray-900);letter-spacing:-0.03em;margin-bottom:0.35rem;line-height:1.2}.product-badge{display:inline-block;font-size:0.75rem;font-weight:600;padding:0.3rem 0.75rem;border-radius:20px;margin-bottom:0.5rem}.product-badge.danger{background:#ffe5e5;color:#cc0000}.product-badge.warning{background:#fff3e0;color:#b87a00}.product-badge.success{background:#e8f8ee;color:#1a7d3a}.stock-delivery-row{display:flex;align-items:center;gap:12px;margin-bottom:0.5rem;flex-wrap:wrap}.product-stock{display:inline-flex;align-items:center;gap:5px;font-size:0.8rem;font-weight:600;padding:0.35rem 0.75rem;border-radius:20px}.product-stock.in-stock{background:#e8f8ee;color:#1a7d3a}.product-stock.out-of-stock{background:#fff0ef;color:#cc0000}.product-delivery{display:inline-flex;align-items:center;gap:5px;font-size:0.8rem;font-weight:600;padding:0.35rem 0.75rem;border-radius:20px;background:#e8f0fe;color:#1a56db}.product-mpn{font-size:0.9rem;color:var(--gray-500);font-family:'SF Mono',monospace;background:var(--gray-100);padding:0.2rem 0.6rem;border-radius:6px;display:inline-block;margin-bottom:0.5rem}.product-key-specs{display:flex;flex-wrap:wrap;gap:0.5rem;font-size:0.85rem;color:var(--gray-600);margin-bottom:0.8rem}.product-key-specs span{background:var(--gray-100);padding:0.25rem 0.6rem;border-radius:14px}.product-key-specs strong{color:var(--gray-900)}.price-display{display:flex;align-items:baseline;gap:0.5rem;flex-wrap:wrap;margin-top:0.5rem}.price-current{font-size:2rem;font-weight:800;color:var(--gray-900);letter-spacing:-0.04em}.price-unit{font-size:0.85rem;color:var(--gray-500)}.price-info{font-size:0.78rem;color:var(--gray-500);margin-top:0.15rem}.tiered-pricing{margin-top:0.7rem;background:var(--white);width:100%}.tiered-pricing-title{font-size:0.82rem;font-weight:700;color:var(--gray-800);margin-bottom:0.5rem;display:flex;align-items:center;gap:0.3rem}.tier-table{width:100%;border-collapse:collapse;font-size:0.72rem}.tier-table th{text-align:left;padding:0.3rem 0.4rem;color:var(--gray-500);font-weight:600;font-size:0.65rem;text-transform:uppercase;letter-spacing:0.03em;border-bottom:1px solid var(--gray-200)}.tier-table td{padding:0.35rem 0.4rem;border-bottom:1px solid var(--gray-100);color:var(--gray-800)}.tier-table tr:last-child td{border-bottom:none}.tier-table .qty-cell{font-weight:600;color:var(--gray-900);white-space:nowrap}.tier-table .unit-price-cell{font-weight:700;color:var(--blue-600)}.tier-table .ext-price-cell{color:var(--gray-500);font-size:0.68rem}.best-badge{display:inline-block;background:var(--green);color:#fff;font-size:0.55rem;font-weight:700;padding:1px 4px;border-radius:5px;margin-left:3px;vertical-align:middle}.packaging-info{margin-top:0.6rem;padding-top:0.5rem;border-top:1px dashed var(--gray-300)}.packaging-info-title{font-size:0.72rem;font-weight:700;color:var(--gray-700);margin-bottom:0.35rem;display:flex;align-items:center;gap:0.25rem}.pkg-grid{display:inline-grid;grid-template-columns:1fr;gap:5px}.pkg-item{display:inline-flex;align-items:center;gap:0.4rem;padding:0.35rem 0.55rem;background:var(--white);border-radius:var(--radius-sm);border:1px solid var(--gray-200);font-size:0.7rem}.pkg-item .pkg-type{font-weight:700;color:var(--gray-800)}.pkg-item .pkg-std{font-size:0.62rem;color:var(--green);font-weight:600}.pricing-note{font-size:0.7rem;color:var(--gray-400);margin-top:0.5rem}.qty-cart-section{margin-top:0.8rem;padding:0.8rem 1rem;background:var(--white);border-radius:var(--radius-md);border:1px solid var(--gray-200);display:flex;flex-wrap:wrap;align-items:flex-end;gap:0.6rem}.qty-input-group{display:flex;flex-direction:column;gap:0.3rem}.qty-input-group label{font-size:0.78rem;font-weight:600;color:var(--gray-700)}.qty-controls{display:flex;align-items:center;gap:0;border:1px solid var(--gray-300);border-radius:var(--radius-sm);overflow:hidden;background:var(--white)}.qty-btn{width:34px;height:32px;border:none;background:var(--gray-100);color:var(--gray-700);font-size:1.1rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.qty-btn:hover{background:var(--blue-500);color:#fff}.qty-controls input[type="number"]{width:80px;height:32px;border:none;border-left:1px solid var(--gray-200);border-right:1px solid var(--gray-200);text-align:center;font-size:0.9rem;font-weight:600;color:var(--gray-900);outline:none}.qty-actions{display:flex;gap:0.5rem;flex:1;justify-content:flex-end}.qty-actions .btn{font-size:0.82rem;padding:0.4rem 0.9rem;white-space:nowrap}.qty-extended{width:100%;font-size:0.78rem;color:var(--gray-500);padding-top:0.3rem;border-top:1px dashed var(--gray-300)}.qty-extended strong{color:var(--blue-600)}.tabs{display:flex;gap:0.2rem;border-bottom:1.5px solid var(--gray-200);margin-bottom:0;flex-wrap:wrap;overflow-x:auto}.tab-btn{padding:0.6rem 1rem;border:none;background:transparent;cursor:pointer;font-weight:500;font-size:0.85rem;color:var(--gray-500);border-bottom:2.5px solid transparent;margin-bottom:-1.5px;transition:all var(--transition-smooth);font-family:var(--font-stack);letter-spacing:-0.01em;white-space:nowrap;display:flex;align-items:center;gap:0.35rem}.tab-btn.active{color:var(--blue-600);border-bottom-color:var(--blue-500);font-weight:600}.tab-btn:hover{color:var(--gray-800)}.tab-badge{font-size:0.65rem;background:var(--blue-100);color:var(--blue-600);padding:2px 6px;border-radius:10px}.tab-content{display:none;padding-top:1.3rem}.tab-content.active{display:block;animation:fadeSlideIn 0.4s cubic-bezier(0.22,0.61,0.36,1)}@keyframes fadeSlideIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.tab-description{font-size:0.82rem;color:var(--gray-500);margin-bottom:0.7rem}.tab-subtitle{font-size:1.05rem;margin-bottom:0.5rem;font-weight:600}.spec-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:0.85rem}.spec-table tr{border-bottom:1px solid var(--gray-100)}.spec-table td{padding:0.6rem 0.5rem}.spec-table td:first-child{color:var(--gray-500);width:45%}.spec-table td:last-child{font-weight:500;color:var(--gray-900)}.alternative-parts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:12px}.alt-card{background:#fff;padding:16px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border-left:5px solid var(--green);position:relative;overflow:hidden;transition:all var(--transition-smooth)}.alt-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.alt-card.yellow{border-left-color:#FF8C00}.alt-card.red{border-left-color:#DC143C}.alt-card h4{font-size:1rem;margin-bottom:6px;color:var(--gray-900)}.alt-mpn-link{color:inherit;text-decoration:none;transition:color 0.2s ease}.alt-mpn-link:hover{color:var(--primary,#2563eb);text-decoration:underline}.alt-card .alt-brand{font-size:0.75rem;color:var(--gray-500);margin-bottom:4px}.alt-card .alt-specs{font-size:0.8rem;color:var(--gray-600);margin-bottom:6px}.alt-card .stock{font-weight:600;color:var(--green);font-size:0.82rem}.alt-card .no-stock{color:var(--red);font-weight:600;font-size:0.82rem}.alt-card .alt-price{font-weight:700;font-size:1rem;color:var(--gray-900)}.alt-card a{font-size:0.78rem;color:var(--blue-500);text-decoration:none;font-weight:500}.alt-card a:hover{text-decoration:underline}.compare-tool{background:var(--gray-50);border-radius:var(--radius-md);padding:18px;margin-top:20px;margin-bottom:16px}.compare-tool h4{margin-bottom:12px;font-size:0.95rem}.compare-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.compare-btn{padding:8px 14px;background:#fff;border:2px solid var(--blue-400);border-radius:8px;font-size:0.8rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);color:var(--blue-600);font-family:var(--font-stack)}.compare-btn:hover{background:var(--blue-50)}.compare-btn.selected{background:var(--blue-500);color:#fff;border-color:var(--blue-500)}.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-sm);overflow:hidden;font-size:0.82rem}.compare-table th{background:var(--blue-500);color:#fff;padding:10px;text-align:left;font-weight:600}.compare-table td{padding:10px;border-bottom:1px solid var(--gray-100)}.compare-value{font-weight:500}.compare-value.better{color:var(--green)}.compare-value.worse{color:var(--red)}.compare-value.same{color:var(--gray-500)}.compare-value.diff{background:rgba(239,68,68,0.1);color:var(--red);font-weight:600}.applications-grid{display:flex;flex-direction:column;gap:16px}.application-item{display:flex;flex-direction:column;gap:10px;padding:16px 20px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow 0.2s ease,border-color 0.2s ease}.application-item:hover{box-shadow:var(--shadow-md);border-color:var(--blue-200)}.app-header{display:flex;align-items:flex-start;gap:12px}.app-icon{width:40px;height:40px;border-radius:10px;background:rgba(0,112,243,0.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;line-height:1}.app-icon i{font-size:18px;color:var(--blue-500)}.app-title{font-size:15px;font-weight:600;color:var(--gray-900);margin:0}.app-desc{font-size:13px;color:var(--gray-500);margin:4px 0 0 0;line-height:1.5}.app-recommended{padding-left:52px}.app-recommended-label{font-size:11px;color:var(--gray-400);font-weight:600;text-transform:uppercase;letter-spacing:0.05em;margin:0 0 8px 0}.app-rec-tags{display:flex;flex-wrap:wrap;gap:8px}.app-rec-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:6px;font-size:12px;color:var(--gray-700);text-decoration:none;transition:all 0.15s}.app-rec-tag:hover{border-color:var(--blue-400);background:var(--blue-50);color:var(--blue-600)}.app-rec-tag-relation{color:var(--gray-400);font-size:11px}.app-rec-tag:hover .app-rec-tag-relation{color:var(--blue-400)}.application-summary{padding:12px 16px;background:var(--gray-50);border-radius:8px;margin-top:4px}.application-summary-text{font-size:13px;color:var(--gray-600);margin:0}.application-summary-text strong{color:var(--gray-900)}.rec-products-summary{padding:16px;background:var(--gray-50);border-radius:10px;margin-top:8px}.rec-products-summary-title{font-size:14px;font-weight:600;margin:0 0 12px 0;color:var(--gray-800)}.rec-products-summary-list{display:flex;flex-wrap:wrap;gap:8px}.rec-summary-card{display:inline-flex;flex-direction:column;padding:8px 12px;background:#fff;border:1px solid var(--gray-200);border-radius:8px;text-decoration:none;color:var(--gray-700);transition:all 0.15s;min-width:120px}.rec-summary-card:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-sm)}.rec-summary-card-mpn{font-size:13px;font-weight:600;color:var(--gray-800)}.rec-summary-card:hover .rec-summary-card-mpn{color:var(--primary)}.rec-summary-card-brand{font-size:11px;color:var(--gray-400)}.rec-summary-card-relation{font-size:11px;color:var(--gray-400)}.rec-summary-card-usedin{font-size:10px;color:var(--gray-400);margin-top:2px}.rec-product-link:hover{border-color:var(--primary) !important;color:var(--primary) !important}.application-empty{text-align:center;padding:40px;color:var(--gray-400)}.application-empty i{font-size:2rem;margin-bottom:0.75rem;display:block}.pinout-diagram{background:#fff;padding:16px;border-radius:var(--radius-md);text-align:center;margin:12px 0}.pinout-diagram svg{max-width:100%;height:auto}.soa-chart{background:#fff;padding:16px;border-radius:var(--radius-md);margin:12px 0;overflow-x:auto}.soa-chart svg{max-width:100%;height:auto;min-width:480px}.soa-legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;font-size:0.8rem}.soa-legend-item{display:flex;align-items:center;gap:6px}.soa-legend-item::before{content:'';width:18px;height:3px;display:inline-block;border-radius:2px}.soa-legend-item.dclinear::before{background:#007AFF}.soa-legend-item.dcpulse::before{background:#34C759}.soa-legend-item.dcsingle::before{background:#FF9500}.faq-section{margin-top:0}.faq-item{background:var(--gray-50);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden;border:1px solid var(--gray-200)}.faq-question{padding:16px 20px;font-size:0.9rem;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}.faq-question::after{content:"+";font-size:1.2rem;transition:var(--transition-smooth);color:var(--blue-500)}.faq-question.active::after{content:"−"}.faq-answer{padding:0 20px 16px;font-size:0.85rem;color:var(--gray-600);display:none;line-height:1.5}.faq-answer a{color:var(--blue-500)}.sidebar{display:flex;flex-direction:column;gap:1.4rem;position:sticky;top:72px;align-self:flex-start}.rfq-card{background:var(--white);border-radius:var(--radius-xl);padding:1.5rem 1.6rem;box-shadow:var(--shadow-md);border:2px solid var(--blue-200);transition:all var(--transition-smooth)}.rfq-card:hover{box-shadow:var(--shadow-lg);border-color:var(--blue-300)}.rfq-title{font-weight:700;font-size:1.15rem;margin-bottom:0.15rem;color:var(--gray-900);letter-spacing:-0.02em;display:flex;align-items:center;gap:0.5rem}.rfq-expand-icon{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--gray-400);padding:3px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.rfq-expand-icon:hover{color:var(--blue-500);background:var(--blue-50)}.rfq-subtitle{font-size:0.8rem;color:var(--gray-500);margin-bottom:0.85rem}.rfq-form .form-group label{display:block;font-size:0.7rem;font-weight:600;color:var(--gray-600);margin-bottom:0.15rem}.rfq-form{display:flex;flex-direction:column;gap:0.45rem}.rfq-form input,.rfq-form textarea,.rfq-form select{width:100%;padding:0.45rem 0.65rem;border-radius:var(--radius-sm);border:1.5px solid var(--gray-300);font-family:var(--font-stack);font-size:0.8rem;transition:all var(--transition-smooth);background:var(--gray-50);outline:none;resize:vertical}.rfq-form input:focus,.rfq-form textarea:focus,.rfq-form select:focus{border-color:var(--blue-400);box-shadow:0 0 0 4px rgba(0,122,255,0.06);background:var(--white)}.rfq-form textarea{min-height:55px}.rfq-parts-table{width:100%;border-collapse:collapse;font-size:0.78rem;margin-bottom:0.5rem}.rfq-parts-table th{text-align:left;padding:0.4rem 0.5rem;color:var(--gray-500);font-weight:600;font-size:0.7rem;text-transform:uppercase;letter-spacing:0.03em;border-bottom:1px solid var(--gray-200)}.rfq-parts-table th:last-child{width:28px;text-align:center}.rfq-total-line{text-align:right;font-size:0.82rem;color:var(--gray-500);padding:0.4rem 0;border-top:1px dashed var(--gray-300);margin-bottom:0.5rem}.rfq-total-line strong{color:var(--green);font-size:1rem}.rfq-parts-table td{padding:0.3rem 0.3rem;border-bottom:1px solid var(--gray-100)}.rfq-parts-table input{width:100%;padding:0.35rem 0.5rem;border:1px solid var(--gray-200);border-radius:4px;font-size:0.76rem;font-family:var(--font-stack);background:var(--gray-50);outline:none}.rfq-parts-table input:focus{border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(0,122,255,0.06);background:var(--white)}.rfq-parts-table .mpn-input{font-weight:600;width:100%}.rfq-parts-table .mfr-input{width:100%;font-size:0.7rem}.rfq-parts-table .pkg-input{width:100%;font-size:0.7rem}.rfq-parts-table .qty-input{width:44px;text-align:center}.rfq-parts-table .price-input{width:54px;text-align:right}.rfq-parts-table .remove-part{cursor:pointer;color:var(--red);text-align:center;font-size:1.2rem;opacity:0.5;transition:all var(--transition-fast)}.rfq-parts-table .remove-part:hover{opacity:1}.rfq-add-row-btn{width:100%;padding:0.5rem;border:1.5px dashed var(--gray-300);border-radius:var(--radius-sm);background:var(--gray-50);color:var(--gray-500);font-size:0.76rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);margin-bottom:0.7rem;font-family:var(--font-stack)}.rfq-add-row-btn:hover{border-color:var(--blue-400);color:var(--blue-500);background:var(--blue-50)}.rfq-success{display:none;text-align:center;padding:1.5rem 0;animation:fadeSlideIn 0.5s ease}.rfq-success .check-icon{width:56px;height:56px;border-radius:50%;background:#e8f8ee;margin:0 auto 0.8rem;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--green)}.rfq-expand-overlay{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,0.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:2rem}.rfq-expand-overlay.active{display:flex}.rfq-expand-modal{background:var(--white);border-radius:var(--radius-xl);padding:2rem 2.2rem;width:100%;max-width:820px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.2);animation:rfqExpandIn 0.3s ease}.rfq-expand-modal .rfq-expand-header,.rfq-expand-modal .rfq-expand-subtitle{flex-shrink:0}.rfq-expand-modal .rfq-expand-form{overflow-y:overlay;flex:1;min-height:0;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:transparent transparent;transition:scrollbar-color 0.3s}.rfq-expand-modal .rfq-expand-form:hover{scrollbar-color:var(--gray-400) transparent}.rfq-expand-modal .rfq-expand-form::-webkit-scrollbar{width:6px}.rfq-expand-modal .rfq-expand-form::-webkit-scrollbar-track{background:transparent}.rfq-expand-modal .rfq-expand-form::-webkit-scrollbar-thumb{background:transparent;border-radius:3px;transition:background 0.3s}.rfq-expand-modal .rfq-expand-form:hover::-webkit-scrollbar-thumb{background:var(--gray-400)}.rfq-expand-modal .rfq-expand-form:hover::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}@keyframes rfqExpandIn{from{opacity:0;transform:scale(0.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.rfq-expand-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:0.25rem}.rfq-expand-title{font-weight:700;font-size:1.25rem;color:var(--gray-900);letter-spacing:-0.02em;display:flex;align-items:center;gap:0.5rem}.rfq-expand-close{background:none;border:none;font-size:1.8rem;color:var(--gray-400);cursor:pointer;padding:0;line-height:1;transition:color var(--transition-fast)}.rfq-expand-close:hover{color:var(--gray-700)}.rfq-expand-subtitle{font-size:0.82rem;color:var(--gray-500);margin-bottom:1.2rem}.rfq-expand-form{display:flex;flex-direction:column;gap:0.5rem}.rfq-expand-form>.btn-primary{position:sticky;bottom:0;z-index:2;padding:0.65rem 1rem;margin-top:0.3rem;background:var(--primary);border-radius:var(--radius-md);box-shadow:0 -4px 12px rgba(0,0,0,0.08)}.rfq-expand-row{display:flex;gap:0.75rem}.rfq-expand-row .form-group{flex:1;min-width:0}.rfq-expand-form .form-group label{display:block;font-size:0.74rem;font-weight:600;color:var(--gray-600);margin-bottom:0.2rem}.rfq-expand-form .form-group input,.rfq-expand-form .form-group textarea,.rfq-expand-form .form-group select{width:100%;padding:0.5rem 0.7rem;border-radius:var(--radius-sm);border:1.5px solid var(--gray-300);font-family:var(--font-stack);font-size:0.84rem;transition:all var(--transition-smooth);background:var(--gray-50);outline:none}.rfq-expand-form .form-group input:focus,.rfq-expand-form .form-group textarea:focus,.rfq-expand-form .form-group select:focus{border-color:var(--blue-400);box-shadow:0 0 0 4px rgba(0,122,255,0.06);background:var(--white)}.rfq-note-wrap{position:relative}.rfq-note-wrap textarea{padding-right:2rem !important}.rfq-note-expand-btn{position:absolute;top:6px;right:6px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-sm);cursor:pointer;color:var(--gray-400);transition:all 0.2s;z-index:1;padding:0}.rfq-note-expand-btn:hover{color:var(--primary);border-color:var(--primary);background:var(--blue-50)}.rfq-note-expand-btn svg{width:14px;height:14px}.rfq-note-fullscreen-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.4);z-index:10000;display:flex;align-items:center;justify-content:center;animation:rfqNoteFadeIn 0.2s ease}.rfq-note-fullscreen-modal{background:var(--white);border-radius:var(--radius-lg);width:90%;max-width:640px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.2);animation:rfqExpandIn 0.25s ease}.rfq-note-fullscreen-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;border-bottom:1px solid var(--gray-200);flex-shrink:0}.rfq-note-fullscreen-header h3{margin:0;font-size:1rem;font-weight:600;color:var(--gray-900)}.rfq-note-fullscreen-body{flex:1;padding:1rem 1.2rem;min-height:0}.rfq-note-fullscreen-body textarea{width:100%;min-height:300px;height:100%;border:1.5px solid var(--gray-200);border-radius:var(--radius-md);padding:0.75rem 1rem;font-family:var(--font-stack);font-size:0.9rem;line-height:1.6;resize:none;outline:none;transition:border-color 0.2s;background:var(--gray-50)}.rfq-note-fullscreen-body textarea:focus{border-color:var(--blue-400);background:var(--white)}.rfq-note-fullscreen-footer{padding:0.75rem 1.2rem;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:0.5rem;flex-shrink:0}@keyframes rfqNoteFadeIn{from{opacity:0}to{opacity:1}}.rfq-expand-form .form-group textarea{resize:vertical;min-height:70px}.rfq-expand-parts-section{margin-top:0.3rem}.rfq-expand-parts-section>label{display:block;font-size:0.78rem;font-weight:600;color:var(--gray-600);margin-bottom:0.4rem}.rfq-expand-table-wrap{overflow-x:auto}.rfq-expand-table{width:100%;border-collapse:collapse;font-size:0.82rem;margin-bottom:0.5rem;min-width:700px}.rfq-expand-table th{text-align:left;padding:0.5rem 0.6rem;color:var(--gray-500);font-weight:600;font-size:0.7rem;text-transform:uppercase;letter-spacing:0.03em;border-bottom:2px solid var(--gray-200);white-space:nowrap}.rfq-expand-table th:last-child{width:40px;text-align:center}.rfq-expand-table td{padding:0.35rem 0.4rem;border-bottom:1px solid var(--gray-100);vertical-align:middle}.rfq-expand-table input{width:100%;padding:0.5rem 0.6rem;border:1px solid var(--gray-200);border-radius:4px;font-size:0.82rem;font-family:var(--font-stack);background:var(--gray-50);outline:none;box-sizing:border-box;transition:all var(--transition-fast)}.rfq-expand-table input:focus{border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(0,122,255,0.06);background:var(--white)}.rfq-expand-table .expand-mpn-input{font-weight:600;min-width:120px}.rfq-expand-table .expand-mfr-input{min-width:90px}.rfq-expand-table .expand-pkg-input{min-width:80px}.rfq-expand-table .expand-qty-input{min-width:100px;text-align:center}.rfq-expand-table .expand-price-input{min-width:70px;text-align:right}.rfq-expand-table .expand-ext-col{font-weight:600;color:var(--green);font-size:0.84rem;text-align:right;padding-right:0.6rem;white-space:nowrap}.rfq-expand-table .expand-remove-part{cursor:pointer;color:var(--red);text-align:center;font-size:1.3rem;opacity:0.5;transition:all var(--transition-fast);padding:0 0.3rem}.rfq-expand-table .expand-remove-part:hover{opacity:1}.rfq-expand-add-row-btn{width:100%;padding:0.55rem;border:1.5px dashed var(--gray-300);border-radius:var(--radius-sm);background:var(--gray-50);color:var(--gray-500);font-size:0.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);margin-bottom:0.7rem;font-family:var(--font-stack)}.rfq-expand-add-row-btn:hover{border-color:var(--blue-400);color:var(--blue-500);background:var(--blue-50)}.rfq-expand-total-line{text-align:right;font-size:0.88rem;color:var(--gray-500);padding:0.5rem 0;border-top:1px dashed var(--gray-300);margin-bottom:0.3rem}.rfq-expand-total-line strong{color:var(--green);font-size:1.1rem}.rfq-expand-success{display:none;text-align:center;padding:2rem 0;animation:fadeSlideIn 0.5s ease}.rfq-expand-success .check-icon{width:60px;height:60px;border-radius:50%;background:#e8f8ee;margin:0 auto 1rem;display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--green)}.cart-sidebar-card{background:var(--white);border-radius:var(--radius-xl);padding:1.4rem 1.6rem;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200)}.cart-sidebar-title{font-weight:700;font-size:1rem;display:flex;align-items:center;gap:0.5rem;margin-bottom:1rem;letter-spacing:-0.02em}.cart-sidebar-title span{font-size:0.75rem;color:var(--gray-400);font-weight:400}.cart-item-mini{display:flex;justify-content:space-between;align-items:center;padding:0.5rem 0;border-bottom:1px solid var(--gray-100);font-size:0.82rem;gap:0.5rem}.cart-qty-controls{display:inline-flex;align-items:center;gap:0;border:1px solid var(--gray-300);border-radius:4px;overflow:hidden}.cart-qty-btn{width:22px;height:20px;border:none;background:var(--gray-100);color:var(--gray-700);font-size:0.75rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.cart-qty-btn:hover{background:var(--blue-500);color:#fff}.cart-qty-display{width:32px;text-align:center;font-size:0.72rem;font-weight:600;color:var(--gray-900)}.cart-item-mini .remove-item{cursor:pointer;color:var(--red);font-size:1rem;opacity:0.6;transition:all var(--transition-fast)}.cart-item-mini .remove-item:hover{opacity:1}.cart-total{font-weight:700;font-size:1.05rem;text-align:right;padding-top:0.7rem;color:var(--gray-900)}.mini-cart-item{display:flex;align-items:center;gap:0.6rem;padding:0.5rem 0;border-bottom:1px solid var(--gray-100);transition:all var(--transition-fast)}.mini-cart-item:last-child{border-bottom:none}.mini-cart-info{flex:1;min-width:0}.mini-cart-info h5{font-size:0.85rem;font-weight:600;color:var(--gray-900);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini-cart-info span{font-size:0.72rem;color:var(--gray-500)}.mini-cart-price{font-weight:700;font-size:0.85rem;color:var(--blue-600);white-space:nowrap}.mini-cart-qty{width:50px;padding:2px 4px;border:1px solid var(--gray-200);border-radius:4px;font-size:0.75rem;text-align:center;color:var(--gray-700)}.mini-cart-ext{font-weight:600;font-size:0.8rem;color:var(--gray-700);min-width:60px;text-align:right}.mini-cart-remove{width:24px;height:24px;border:none;background:var(--gray-100);border-radius:50%;color:var(--gray-500);font-size:0.9rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.mini-cart-remove:hover{background:var(--red);color:#fff}.cart-empty{text-align:center;color:var(--gray-400);padding:1.5rem 0;font-size:0.85rem}.lightbox{position:fixed;inset:0;background:rgba(0,0,0,0.35);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:3000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity var(--transition-smooth)}.lightbox.active{opacity:1;pointer-events:auto}.lightbox-card{background:var(--white);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);max-width:min(90vw,820px);max-height:90vh;width:800px;display:flex;flex-direction:column;position:relative;animation:modalIn 0.4s cubic-bezier(0.22,0.61,0.36,1)}.lightbox-card.lb-fullsize{max-width:95vw;max-height:95vh;border-radius:var(--radius-lg)}.lightbox-image-wrap{display:flex;align-items:center;justify-content:center;overflow:hidden;flex:1;min-height:300px;background:var(--gray-50);border-radius:var(--radius-2xl) var(--radius-2xl) 0 0}.lightbox-image-wrap img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;cursor:zoom-in;transition:transform 0.15s ease;user-select:none;-webkit-user-drag:none}.lightbox-image-wrap img.zoomed{cursor:grab}.lightbox-image-wrap img.zoomed:active{cursor:grabbing}.lightbox-counter{position:absolute;top:14px;left:50%;transform:translateX(-50%);color:var(--gray-500);font-size:0.8rem;font-weight:500;font-family:var(--font-stack);z-index:10;pointer-events:none;background:var(--white);padding:2px 12px;border-radius:20px}.lightbox-close{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;background:var(--gray-100);border:none;color:var(--gray-600);font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);z-index:10;line-height:1}.lightbox-close:hover{background:var(--gray-200);color:var(--gray-900)}.lb-size-toggle{position:absolute;bottom:12px;right:12px;width:36px;height:36px;border-radius:50%;background:var(--white);border:1.5px solid var(--gray-200);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--gray-500);z-index:10;transition:background 0.2s,border-color 0.2s,color 0.2s;box-shadow:var(--shadow-sm)}.lb-size-toggle:hover{background:var(--gray-50);border-color:var(--gray-300);color:var(--gray-700)}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:var(--white);border:none;color:var(--gray-600);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);z-index:10;box-shadow:var(--shadow-md)}.lightbox-nav:hover{background:var(--gray-50);color:var(--gray-900);box-shadow:var(--shadow-lg)}.lightbox-prev{left:8px}.lightbox-next{right:8px}.lightbox-thumbnails{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;background:var(--gray-50);border-top:1px solid var(--gray-200);border-radius:0 0 var(--radius-2xl) var(--radius-2xl);flex-shrink:0;overflow-x:auto}.lb-thumb{width:52px;height:52px;border-radius:6px;border:2px solid transparent;background:var(--gray-50);cursor:pointer;padding:0;overflow:hidden;transition:all var(--transition-fast);flex-shrink:0;opacity:0.55}.lb-thumb:hover{opacity:0.85;border-color:var(--gray-400)}.lb-thumb.active{opacity:1;border-color:var(--blue-500)}.lb-thumb img{width:100%;height:100%;object-fit:contain;max-width:none;max-height:none;cursor:pointer}@media (max-width:1100px){.product-layout{grid-template-columns:1fr}.sidebar{position:static;flex-direction:row;flex-wrap:wrap;gap:1rem}.sidebar>*{flex:1;min-width:280px}}@media (max-width:768px){.product-header{flex-direction:column;align-items:center;text-align:center}.product-gallery{width:100%;max-width:280px}.product-title{font-size:1.3rem}.price-current{font-size:1.5rem}.alternative-parts{grid-template-columns:1fr}.compare-table{font-size:0.7rem}.soa-chart svg{min-width:320px}.application-item{padding:12px 14px}.app-header{gap:10px}.app-icon{width:32px;height:32px;font-size:16px}.app-recommended{padding-left:42px}.app-rec-tag{font-size:11px;padding:4px 8px}}