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1fr;margin-bottom:var(--space-xl);padding:var(--space-xl)}.desktop-product-images{display:flex;flex-direction:column;gap:var(--space-md);overflow:visible;position:relative}.desktop-main-image{align-items:center;aspect-ratio:1;background:var(--bg-gray);border-radius:var(--radius-lg);cursor:zoom-in;display:flex;justify-content:center;overflow:hidden;position:relative}.desktop-main-image-img{display:block;height:auto;margin:0 auto;object-fit:cover;transition:transform .3s ease;width:90%}.desktop-main-image:hover .desktop-main-image-img{transform:scale(1.05)}.desktop-discount-badge{background:var(--error-color);border-radius:var(--radius-md);color:#fff;font-size:14px;font-weight:600;left:var(--space-md);padding:var(--space-xs) var(--space-sm);position:absolute;top:var(--space-md);z-index:2}.desktop-thumb-images{display:flex;gap:var(--space-sm);overflow-x:auto;padding:var(--space-xs) 0}.desktop-thumb-image{border:2px solid 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var(--border-light);border-radius:var(--radius-md);display:flex}.desktop-quantity-btn{height:40px;width:40px}.desktop-quantity-input{font-size:16px;height:40px;width:60px}.desktop-action-buttons{display:flex;gap:var(--space-md)}.desktop-add-to-cart-btn{border-radius:var(--radius-lg);flex:2 1;font-size:16px;gap:var(--space-sm);padding:var(--space-md) var(--space-lg)}.desktop-add-to-cart-btn:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.desktop-wishlist-btn{align-items:center;background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);color:var(--text-primary);cursor:pointer;display:flex;flex:1 1;font-size:16px;font-weight:600;gap:var(--space-sm);justify-content:center;padding:var(--space-md) var(--space-lg);transition:all .3s 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.3s ease;width:50px}.desktop-image-nav-btn:hover{background:#ffffff4d}.desktop-image-nav-btn.prev{margin-left:-25px}.desktop-image-nav-btn.next{margin-right:-25px}.desktop-product-detail-skeleton{animation:skeleton-loading 1.5s ease-in-out infinite}.desktop-breadcrumb-skeleton{background:var(--text-disabled);border-radius:var(--radius-sm);height:20px;margin-bottom:var(--space-xl);width:300px}.desktop-product-main-skeleton{grid-gap:var(--space-xl);background:var(--bg-white);border-radius:var(--radius-lg);display:grid;gap:var(--space-xl);grid-template-columns:1fr 1fr;padding:var(--space-xl)}.desktop-product-images-skeleton{display:flex;flex-direction:column;gap:var(--space-md)}.desktop-main-image-skeleton{aspect-ratio:1;background:var(--text-disabled);border-radius:var(--radius-lg)}.desktop-thumb-images-skeleton{display:flex;gap:var(--space-sm)}.desktop-thumb-skeleton{background:var(--text-disabled);border-radius:var(--radius-md);height:80px;width:80px}.desktop-product-info-skeleton{display:flex;flex-direction:column;gap:var(--space-md)}.desktop-title-skeleton{height:32px;width:80%}.desktop-rating-skeleton,.desktop-title-skeleton{background:var(--text-disabled);border-radius:var(--radius-sm)}.desktop-rating-skeleton{height:20px;width:200px}.desktop-price-skeleton{height:40px;width:150px}.desktop-price-skeleton,.desktop-specs-skeleton{background:var(--text-disabled);border-radius:var(--radius-sm)}.desktop-specs-skeleton{height:60px}.desktop-actions-skeleton{background:var(--text-disabled);border-radius:var(--radius-sm);height:120px}@keyframes skeleton-loading{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.desktop-product-not-found{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-xl);text-align:center}.desktop-product-not-found i{color:var(--text-disabled);font-size:64px;margin-bottom:var(--space-md)}.desktop-product-not-found h2{color:var(--text-primary);font-size:24px;margin:0 0 var(--space-md) 0}.desktop-product-not-found p{color:var(--text-secondary);margin:0 0 var(--space-lg) 0}.desktop-btn-primary{border:none;border-radius:var(--radius-lg);cursor:pointer;font-size:16px;font-weight:600;padding:var(--space-md) var(--space-lg);transition:all .3s ease}.desktop-btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-md)}@media (max-width:1024px){.desktop-product-main{gap:var(--space-lg);grid-template-columns:1fr}.desktop-recommended-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}@media (max-width:768px){.desktop-container{padding:0 var(--space-md)}.desktop-product-main{padding:var(--space-lg)}.desktop-product-title{font-size:24px}.desktop-price-current{font-size:28px}.desktop-action-buttons{flex-direction:column}.desktop-recommended-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.desktop-image-modal-content{max-height:95vh;max-width:95vw}}.desktop-cart-page{background:var(--bg-gray);min-height:100vh;padding:var(--space-lg) 0}.desktop-cart-header{align-items:center;border-bottom:2px solid var(--border-light);display:flex;justify-content:space-between;margin-bottom:var(--space-xl);padding-bottom:var(--space-lg)}.desktop-cart-title{align-items:center;color:var(--text-primary);display:flex;font-size:32px;font-weight:700;gap:var(--space-md);margin:0}.desktop-cart-title i{color:var(--primary-color)}.desktop-cart-actions{display:flex;gap:var(--space-md)}.desktop-clear-cart-btn{border-color:var(--error-color)!important;color:var(--error-color)!important}.desktop-clear-cart-btn:hover{background:var(--error-color)!important;color:#fff!important}.desktop-cart-content{grid-gap:var(--space-xl);align-items:start;display:grid;gap:var(--space-xl);grid-template-columns:1fr 400px}.desktop-cart-items{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.desktop-cart-items-header{grid-gap:var(--space-md);background:var(--bg-hover);border-bottom:1px solid var(--border-light);color:var(--text-primary);display:grid;font-size:14px;font-weight:600;gap:var(--space-md);grid-template-columns:2fr 1fr 1fr 1fr 80px;letter-spacing:.5px;padding:var(--space-lg);text-transform:uppercase}.desktop-cart-items-list{display:flex;flex-direction:column}.desktop-cart-item{grid-gap:var(--space-md);align-items:center;border-bottom:1px solid var(--border-light);display:grid;gap:var(--space-md);grid-template-columns:2fr 1fr 1fr 1fr 80px;padding:var(--space-lg);transition:background-color .3s ease}.desktop-cart-item:hover{background:var(--bg-hover)}.desktop-cart-item:last-child{border-bottom:none}.desktop-cart-product-info{align-items:center;display:flex;gap:var(--space-md)}.desktop-cart-product-image{background:var(--bg-gray);border-radius:var(--radius-md);cursor:pointer;height:80px;overflow:hidden;transition:transform .3s ease;width:80px}.desktop-cart-product-image:hover{transform:scale(1.05)}.desktop-cart-product-image img{height:100%;object-fit:cover;width:100%}.desktop-cart-product-placeholder{align-items:center;color:var(--text-disabled);display:flex;font-size:24px;height:100%;justify-content:center;width:100%}.desktop-cart-product-details{flex:1 1;min-width:0}.desktop-cart-product-name{color:var(--text-primary);cursor:pointer;font-size:16px;font-weight:600;line-height:1.4;margin:0 0 var(--space-xs) 0;transition:color .3s ease}.desktop-cart-product-name:hover{color:var(--primary-color)}.desktop-cart-product-spec{color:var(--text-secondary);font-size:12px;margin-bottom:var(--space-xs)}.desktop-cart-product-sku{color:var(--text-disabled);font-size:12px;margin-bottom:var(--space-xs)}.desktop-cart-promotion-badge{align-items:center;background:var(--error-color);border-radius:var(--radius-sm);color:#fff;display:inline-flex;font-size:10px;font-weight:600;gap:var(--space-xs);margin-bottom:var(--space-xs);padding:2px 6px}.desktop-cart-promotion-badge i{animation:flame 1s ease-in-out infinite alternate}.desktop-cart-member-badge{align-items:center;background:var(--warning-color);border-radius:var(--radius-sm);color:#fff;display:inline-flex;font-size:10px;font-weight:600;gap:var(--space-xs);padding:2px 6px}.desktop-cart-member-badge i{color:gold}.desktop-cart-price{align-items:flex-start;display:flex;flex-direction:column;gap:var(--space-xs)}.desktop-cart-current-price{color:var(--primary-color);font-size:16px;font-weight:700}.desktop-cart-original-price{color:var(--text-secondary);font-size:14px;text-decoration:line-through}.desktop-cart-quantity-controls{align-items:center;background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-md);display:flex;width:-webkit-fit-content;width:fit-content}.desktop-quantity-btn{background:#0000;height:36px;width:36px}.desktop-quantity-btn:hover:not(:disabled){background:var(--primary-color);color:#fff}.desktop-quantity-btn:disabled{color:var(--text-disabled);cursor:not-allowed}.desktop-quantity-input{background:#0000;border:none;color:var(--text-primary);font-size:14px;font-weight:600;height:36px;text-align:center;width:50px}.desktop-quantity-input:focus{outline:none}.desktop-cart-item-total{color:var(--text-primary);font-size:16px;font-weight:700;text-align:right}.desktop-cart-remove-btn{align-items:center;background:#0000;border:none;border-radius:50%;color:var(--text-secondary);cursor:pointer;display:flex;height:40px;justify-content:center;transition:all .3s ease;width:40px}.desktop-cart-remove-btn:hover{background:var(--error-color);color:#fff;transform:scale(1.1)}.desktop-cart-summary{position:-webkit-sticky;position:sticky;top:var(--space-lg)}.desktop-cart-summary-card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-xl)}.desktop-cart-summary-title{color:var(--text-primary);font-size:20px;font-weight:700;margin:0 0 var(--space-lg) 0;text-align:center}.desktop-coupon-section{border-bottom:1px solid var(--border-light);margin-bottom:var(--space-lg);padding-bottom:var(--space-lg)}.desktop-coupon-section h4{color:var(--text-primary);font-size:16px;font-weight:600;margin:0 0 var(--space-md) 0}.desktop-coupon-input{display:flex;gap:var(--space-sm)}.desktop-coupon-input .desktop-input{flex:1 1}.desktop-applied-coupon{align-items:center;background:var(--success-color);border-radius:var(--radius-md);color:#fff;display:flex;justify-content:space-between;padding:var(--space-sm)}.desktop-coupon-info{align-items:center;display:flex;font-size:14px;font-weight:500;gap:var(--space-xs)}.desktop-coupon-remove{align-items:center;background:#fff3;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;height:24px;justify-content:center;transition:all .3s ease;width:24px}.desktop-coupon-remove:hover{background:#ffffff4d}.desktop-coupon-error{align-items:center;color:var(--error-color);display:flex;font-size:12px;gap:var(--space-xs);margin-top:var(--space-xs)}.desktop-cart-totals{margin-bottom:var(--space-lg)}.desktop-cart-total-row{align-items:center;color:var(--text-secondary);display:flex;font-size:14px;justify-content:space-between;padding:var(--space-sm) 0}.desktop-cart-total-row:not(:last-child){border-bottom:1px solid var(--border-light)}.desktop-cart-total-row span:first-child{align-items:center;display:flex;gap:var(--space-xs)}.desktop-member-discount{color:var(--warning-color)}.desktop-member-discount i{color:gold}.desktop-coupon-discount{color:var(--success-color)}.desktop-shipping{color:var(--text-primary)}.desktop-free-shipping{align-items:center;color:var(--success-color);display:flex;font-weight:600;gap:var(--space-xs)}.desktop-total-final{border-top:2px solid var(--border-light);color:var(--text-primary);font-size:18px;font-weight:700;margin-top:var(--space-sm);padding:var(--space-md) 0}.desktop-cart-checkout{text-align:center}.desktop-checkout-btn{padding:var(--space-md) var(--space-lg)}.desktop-payment-methods{margin-bottom:var(--space-md)}.desktop-payment-methods span{color:var(--text-secondary);display:block;font-size:12px;margin-bottom:var(--space-xs)}.desktop-payment-icons{gap:var(--space-sm);justify-content:center}.desktop-payment-icons i{color:var(--text-secondary);transition:color .3s ease}.desktop-security-info{align-items:center;color:var(--success-color);display:flex;font-size:12px;gap:var(--space-xs);justify-content:center}.desktop-security-info i{font-size:14px}.desktop-cart-empty{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--space-xl);padding:var(--space-2xl);text-align:center}.desktop-cart-empty-icon{color:var(--text-disabled);font-size:80px;margin-bottom:var(--space-lg)}.desktop-cart-empty h2{color:var(--text-primary);font-size:28px;font-weight:700;margin:0 0 var(--space-md) 0}.desktop-cart-empty p{color:var(--text-secondary);font-size:16px;margin:0 0 var(--space-xl) 0}.desktop-recommended-section{border-top:2px solid var(--border-light);margin-top:var(--space-xl);padding-top:var(--space-xl)}.desktop-recommended-section h3{color:var(--text-primary);font-size:24px;font-weight:700;margin:0 0 var(--space-lg) 0;text-align:center}.desktop-recommended-grid{grid-gap:var(--space-lg);display:grid;gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}@keyframes flame{0%{transform:scale(1)}to{transform:scale(1.1)}}@media (max-width:1200px){.desktop-cart-content{gap:var(--space-lg);grid-template-columns:1fr 350px}.desktop-cart-item,.desktop-cart-items-header{gap:var(--space-sm);grid-template-columns:2fr .8fr .8fr .8fr 60px}.desktop-cart-summary-card{padding:var(--space-lg)}}@media (max-width:1024px){.desktop-cart-content{gap:var(--space-lg);grid-template-columns:1fr}.desktop-cart-summary{position:static}.desktop-cart-item,.desktop-cart-items-header{grid-template-columns:2fr 1fr 1fr 1fr 60px}.desktop-recommended-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}@media (max-width:768px){.desktop-cart-header{flex-direction:column;gap:var(--space-md);text-align:center}.desktop-cart-title{font-size:24px}.desktop-cart-actions{justify-content:center;width:100%}.desktop-cart-items-header{display:none}.desktop-cart-item{align-items:stretch;display:flex;flex-direction:column;gap:var(--space-md)}.desktop-cart-product-info{flex-direction:column;gap:var(--space-sm);text-align:center}.desktop-cart-product-image{align-self:center;height:120px;width:120px}.desktop-cart-quantity-controls{align-self:center}.desktop-cart-item-total{font-size:18px;text-align:center}.desktop-cart-remove-btn{align-self:center}.desktop-recommended-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}}.desktop-checkout-page{background:var(--bg-gray);min-height:calc(100vh - var(--header-height));padding:var(--space-lg) 0}.desktop-breadcrumb{color:var(--text-secondary);margin-bottom:var(--space-lg)}.desktop-breadcrumb-item{transition:color .2s ease}.desktop-breadcrumb-separator{margin:0 var(--space-sm)}.desktop-page-header{margin-bottom:var(--space-2xl);text-align:center}.desktop-page-title{color:var(--text-primary);font-size:32px;font-weight:700;margin:0 0 var(--space-sm) 0}.desktop-page-subtitle{color:var(--text-secondary);font-size:16px;margin:0 auto;max-width:600px}.desktop-checkout-container{grid-gap:var(--space-2xl);align-items:start;display:grid;gap:var(--space-2xl);grid-template-columns:1fr 400px}.desktop-checkout-form{flex:1 1}.desktop-checkout-summary{position:-webkit-sticky;position:sticky;top:var(--space-lg)}.desktop-checkout-items{display:flex;flex-direction:column;gap:var(--space-md)}.desktop-checkout-item{align-items:center;background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-md);display:flex;gap:var(--space-md);padding:var(--space-md);transition:all .2s ease}.desktop-checkout-item:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-1px)}.desktop-item-image{align-items:center;background:var(--bg-gray);border-radius:var(--radius-md);display:flex;height:80px;justify-content:center;overflow:hidden;position:relative;width:80px}.desktop-item-image img{height:100%;object-fit:cover;width:100%}.desktop-item-placeholder{color:var(--text-disabled);display:none;font-size:24px}.desktop-item-details{flex:1 1}.desktop-item-name{color:var(--text-primary);font-size:16px;font-weight:600;line-height:1.4;margin:0 0 var(--space-xs) 0}.desktop-item-meta{display:flex;gap:var(--space-md);margin-bottom:var(--space-xs)}.desktop-item-sku,.desktop-item-spec{color:var(--text-secondary);font-size:12px}.desktop-item-quantity{color:var(--text-secondary);font-size:14px}.desktop-item-price{min-width:120px;text-align:right}.desktop-item-unit-price{color:var(--text-secondary);font-size:12px;margin-bottom:var(--space-xs)}.desktop-item-total-price{color:var(--primary-color);font-size:18px;font-weight:700}.desktop-address-selection{display:flex;flex-direction:column;gap:var(--space-md)}.desktop-address-option{align-items:flex-start;background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;display:flex;gap:var(--space-md);padding:var(--space-md);transition:all .2s ease}.desktop-address-option:hover{border-color:var(--primary-color);box-shadow:var(--shadow-sm)}.desktop-address-option.selected{background:var(--primary-light);border-color:var(--primary-color);box-shadow:0 0 0 3px #ff69001a}.desktop-address-option input[type=radio]{accent-color:var(--primary-color);margin-top:2px}.desktop-address-content{flex:1 1}.desktop-address-header{gap:var(--space-sm);margin-bottom:var(--space-xs)}.desktop-address-header strong{color:var(--text-primary);font-size:16px}.desktop-address-phone{font-size:14px;margin-bottom:var(--space-xs)}.desktop-address-text{font-size:14px;line-height:1.4}.desktop-address-form{background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);margin-top:var(--space-lg);padding:var(--space-lg)}.desktop-address-form h4{color:var(--text-primary);font-size:18px;font-weight:600;margin:0 0 var(--space-lg) 0}.desktop-form-row{grid-gap:var(--space-md);display:grid;gap:var(--space-md);grid-template-columns:1fr 1fr;margin-bottom:var(--space-md)}.desktop-form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.desktop-form-group label{color:var(--text-primary);font-size:14px;font-weight:500}.desktop-checkbox-label{align-items:center;color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;gap:var(--space-sm)}.desktop-checkbox-label input[type=checkbox]{accent-color:var(--primary-color)}.desktop-form-actions{display:flex;gap:var(--space-md);justify-content:flex-end;margin-top:var(--space-lg)}.desktop-payment-methods{display:flex;flex-direction:column;gap:var(--space-md)}.desktop-payment-option{align-items:flex-start;background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;display:flex;gap:var(--space-md);padding:var(--space-md);transition:all .2s ease}.desktop-payment-option:hover{border-color:var(--primary-color);box-shadow:var(--shadow-sm)}.desktop-payment-option.selected{background:var(--primary-light);border-color:var(--primary-color);box-shadow:0 0 0 3px #ff69001a}.desktop-payment-option input[type=radio]{accent-color:var(--primary-color);margin-top:2px}.desktop-payment-content{flex:1 1}.desktop-payment-header{align-items:center;display:flex;gap:var(--space-sm);margin-bottom:var(--space-xs)}.desktop-payment-header strong{color:var(--text-primary);font-size:16px}.desktop-payment-description{color:var(--text-secondary);font-size:14px;line-height:1.4}.desktop-shipping-methods{display:flex;flex-direction:column;gap:var(--space-md)}.desktop-shipping-option{align-items:flex-start;background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;display:flex;gap:var(--space-md);padding:var(--space-md);transition:all .2s ease}.desktop-shipping-option:hover{border-color:var(--primary-color);box-shadow:var(--shadow-sm)}.desktop-shipping-option.selected{background:var(--primary-light);border-color:var(--primary-color);box-shadow:0 0 0 3px #ff69001a}.desktop-shipping-option input[type=radio]{accent-color:var(--primary-color);margin-top:2px}.desktop-shipping-content{flex:1 1}.desktop-shipping-header{align-items:center;display:flex;gap:var(--space-sm);margin-bottom:var(--space-xs)}.desktop-shipping-header strong{color:var(--text-primary);font-size:16px}.desktop-shipping-time{color:var(--text-secondary);font-size:14px}.desktop-shipping-price{font-size:16px;font-weight:600;margin-bottom:var(--space-xs)}.desktop-shipping-threshold{margin-bottom:var(--space-xs)}.desktop-shipping-coverage,.desktop-shipping-threshold{color:var(--text-secondary);font-size:12px}.desktop-sticky{position:-webkit-sticky;position:sticky;top:var(--space-lg)}.desktop-summary-items{display:flex;flex-direction:column;gap:var(--space-md)}.desktop-summary-item{align-items:center;display:flex;font-size:14px;justify-content:space-between}.desktop-summary-item span:first-child{color:var(--text-secondary)}.desktop-summary-item span:last-child{color:var(--text-primary);font-weight:500}.desktop-summary-divider{background:var(--border-light);height:1px;margin:var(--space-md) 0}.desktop-summary-total{align-items:center;color:var(--text-primary);display:flex;font-size:18px;font-weight:700;justify-content:space-between;margin-bottom:var(--space-lg)}.desktop-summary-total span:last-child{color:var(--primary-color)}.desktop-summary-security{align-items:center;background:var(--bg-gray);border-radius:var(--radius-md);display:flex;gap:var(--space-sm);margin-bottom:var(--space-lg);padding:var(--space-md)}.desktop-security-badge{font-size:16px}.desktop-security-text{color:var(--text-secondary);font-size:12px;line-height:1.4}.desktop-checkout-btn{align-items:center;border-radius:var(--radius-lg);display:flex;font-size:16px;font-weight:600;gap:var(--space-sm);height:50px;justify-content:center;margin-bottom:var(--space-md);width:100%}.desktop-checkout-btn:disabled{cursor:not-allowed;opacity:.6}.desktop-checkout-btn:not(:disabled):hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.desktop-checkout-policies{border-top:1px solid var(--border-light);padding-top:var(--space-md);text-align:center}.desktop-checkout-policies a{color:var(--primary-color);text-decoration:none}.desktop-checkout-policies a:hover{text-decoration:underline}.desktop-spinner-sm{animation:desktop-spin 1s linear infinite;border-top:2px solid var(--border-light);border:2px solid var(--border-light);border-radius:50%;border-top-color:var(--primary-color);height:16px;width:16px}.desktop-custom-select{position:relative;width:100%}.desktop-select-trigger{align-items:center;background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;display:flex;justify-content:space-between;padding:var(--space-md);transition:all .2s ease}.desktop-select-trigger.open,.desktop-select-trigger:hover{border-color:var(--primary-color)}.desktop-select-trigger.open{box-shadow:0 0 0 3px #ff69001a}.desktop-select-value{color:var(--text-primary);flex:1 1;font-size:14px}.desktop-select-arrow{color:var(--text-secondary);font-size:12px;transition:transform .2s ease}.desktop-select-trigger.open .desktop-select-arrow{transform:rotate(180deg)}.desktop-select-dropdown{background:var(--bg-white);border:2px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);left:0;margin-top:var(--space-xs);max-height:300px;overflow-y:auto;position:absolute;right:0;top:100%;z-index:1000}.desktop-select-option{border-bottom:1px solid var(--border-light);cursor:pointer;padding:var(--space-md);transition:all .2s ease}.desktop-select-option:last-child{border-bottom:none}.desktop-select-option:hover{background:var(--bg-hover)}.desktop-select-option.selected{background:var(--primary-light);color:var(--primary-color)}.desktop-empty-state{padding:var(--space-2xl)}.desktop-empty-state p{margin-bottom:var(--space-lg)}@media (max-width:1200px){.desktop-checkout-container{gap:var(--space-lg);grid-template-columns:1fr 350px}}@media (max-width:992px){.desktop-checkout-container{gap:var(--space-lg);grid-template-columns:1fr}.desktop-checkout-summary{order:-1;position:static}.desktop-form-row{grid-template-columns:1fr}}@media (max-width:768px){.desktop-checkout-page{padding:var(--space-md) 0}.desktop-page-title{font-size:24px}.desktop-page-subtitle{font-size:14px}.desktop-checkout-item{align-items:flex-start;flex-direction:column;gap:var(--space-sm)}.desktop-item-image{height:60px;width:60px}.desktop-item-price{min-width:auto;text-align:left}.desktop-address-option,.desktop-payment-option,.desktop-shipping-option{flex-direction:column;gap:var(--space-sm)}.desktop-form-actions{flex-direction:column}.desktop-form-actions .desktop-btn{width:100%}}@media (max-width:480px){.desktop-container{padding:0 var(--space-md)}.desktop-address-option,.desktop-checkout-item,.desktop-payment-option,.desktop-shipping-option{padding:var(--space-sm)}.desktop-address-form{padding:var(--space-md)}}.desktop-profile-page{background:var(--bg-gray);min-height:calc(100vh - 80px);padding:2rem 0}.desktop-profile-page .desktop-container{margin:0 auto;max-width:1200px;padding:0 2rem}.desktop-profile-header{align-items:center;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;margin-bottom:2rem;padding:2rem}.desktop-profile-info{align-items:center;display:flex;gap:1.5rem}.desktop-profile-avatar{align-items:center;background:var(--primary-color);border-radius:50%;display:flex;height:80px;justify-content:center;overflow:hidden;position:relative;width:80px}.desktop-profile-avatar img{height:100%;object-fit:cover;width:100%}.desktop-profile-avatar i{color:#fff;font-size:2.5rem}.desktop-profile-details{flex:1 1}.desktop-profile-name{color:var(--text-primary);font-size:1.8rem;font-weight:600;margin:0 0 .5rem}.desktop-profile-email{color:var(--text-secondary);font-size:1rem;margin:0 0 .75rem}.desktop-profile-level{align-items:center;display:flex;gap:1rem}.desktop-level-badge{background:var(--primary-color);border-radius:20px;color:#fff;font-size:.875rem;font-weight:500;padding:.25rem .75rem}.desktop-member-since{color:var(--text-secondary);font-size:.875rem}.desktop-profile-actions{display:flex;gap:1rem}.desktop-stats-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:2rem}.desktop-stat-card{align-items:center;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;gap:1rem;padding:1.5rem;transition:all .3s ease}.desktop-stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.desktop-stat-icon{align-items:center;background:var(--primary-light);border-radius:50%;display:flex;font-size:2rem;height:60px;justify-content:center;width:60px}.desktop-stat-number{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:.25rem}.desktop-stat-label{color:var(--text-secondary);font-size:.875rem}.desktop-profile-tabs{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;margin-bottom:2rem;overflow:hidden}.desktop-tab{align-items:center;background:#0000;border:none;border-right:1px solid var(--border-light);color:var(--text-secondary);cursor:pointer;display:flex;flex:1 1;font-size:.875rem;font-weight:500;gap:.5rem;justify-content:center;padding:1rem 1.5rem;transition:all .3s ease}.desktop-tab:last-child{border-right:none}.desktop-tab:hover{background:var(--bg-gray);color:var(--text-primary)}.desktop-tab.active{background:var(--primary-color);color:#fff}.desktop-tab i{font-size:1rem}.desktop-profile-content{margin-bottom:2rem}.desktop-overview-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:1fr 1fr}.desktop-card-header{align-items:center;display:flex;justify-content:space-between;padding:1.5rem}.desktop-card-title{font-size:1.125rem}.desktop-card-body{padding:1.5rem}.desktop-quick-actions{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.desktop-quick-action{align-items:center;background:var(--bg-gray);border:1px solid var(--border-light);border-radius:var(--radius-md);cursor:pointer;display:flex;flex-direction:column;gap:.5rem;padding:1rem;text-align:center;transition:all .3s ease}.desktop-quick-action:hover{background:var(--primary-light);border-color:var(--primary-color);transform:translateY(-2px)}.desktop-quick-action i{color:var(--primary-color);font-size:1.5rem}.desktop-quick-action span{color:var(--text-primary);font-size:.875rem;font-weight:500}.desktop-activity-list{display:flex;flex-direction:column;gap:1rem}.desktop-activity-item{align-items:flex-start;background:var(--bg-gray);border-radius:var(--radius-md);display:flex;gap:1rem;padding:1rem;transition:all .3s ease}.desktop-activity-item:hover{background:var(--primary-light)}.desktop-activity-icon{align-items:center;background:var(--primary-color);border-radius:50%;color:#fff;display:flex;flex-shrink:0;font-size:1.5rem;height:40px;justify-content:center;width:40px}.desktop-activity-title{color:var(--text-primary);font-weight:600;margin-bottom:.25rem}.desktop-activity-subtitle{color:var(--text-secondary);font-size:.875rem;margin-bottom:.25rem}.desktop-activity-date{color:var(--text-disabled);font-size:.75rem}.desktop-orders-list{display:flex;flex-direction:column;gap:1rem}.desktop-order-item{border:1px solid var(--border-light);border-radius:var(--radius-md);cursor:pointer;padding:1.5rem;transition:all .3s ease}.desktop-order-item:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md)}.desktop-order-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:1rem}.desktop-order-id{color:var(--text-primary);font-weight:600}.desktop-order-status{border-radius:20px;font-size:.75rem;font-weight:500;padding:.25rem .75rem;text-transform:uppercase}.desktop-order-status.status-pending{background:#fff3cd;color:#856404}.desktop-order-status.status-confirmed{background:#d4edda;color:#155724}.desktop-order-status.status-shipped{background:#cce5ff;color:#004085}.desktop-order-status.status-delivered{background:#d1ecf1;color:#0c5460}.desktop-order-status.status-cancelled{background:#f8d7da;color:#721c24}.desktop-order-details{align-items:center;color:var(--text-secondary);display:flex;font-size:.875rem;justify-content:space-between}.desktop-order-amount{color:var(--text-primary);font-weight:600}.desktop-addresses-list{display:flex;flex-direction:column;gap:1rem}.desktop-address-item{border:1px solid var(--border-light);border-radius:var(--radius-md);padding:1.5rem;transition:all .3s ease}.desktop-address-item:hover{border-color:var(--primary-color)}.desktop-address-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:.5rem}.desktop-address-phone{color:var(--text-secondary);font-size:.875rem;margin-bottom:.5rem}.desktop-address-text{color:var(--text-primary);font-size:.875rem;line-height:1.5}.desktop-settings-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:1fr 1fr}.desktop-settings-list{display:flex;flex-direction:column}.desktop-setting-item{align-items:center;border-bottom:1px solid var(--border-light);cursor:pointer;display:flex;gap:1rem;padding:1rem;transition:all .3s ease}.desktop-setting-item:last-child{border-bottom:none}.desktop-setting-item:hover{background:var(--bg-gray)}.desktop-setting-icon{align-items:center;background:var(--primary-light);border-radius:50%;display:flex;flex-shrink:0;height:40px;justify-content:center;width:40px}.desktop-setting-icon i{color:var(--primary-color);font-size:1.125rem}.desktop-setting-content{flex:1 1}.desktop-setting-title{color:var(--text-primary);font-weight:600;margin-bottom:.25rem}.desktop-setting-subtitle{color:var(--text-secondary);font-size:.875rem}.desktop-setting-arrow{color:var(--text-disabled)}.desktop-profile-guest{padding:2rem 0;text-align:center}.desktop-guest-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:3rem;margin-left:auto;margin-right:auto;max-width:500px;padding:3rem}.desktop-guest-avatar{margin-bottom:1.5rem}.desktop-guest-avatar i{color:var(--primary-color);font-size:4rem}.desktop-guest-title{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:1rem}.desktop-guest-subtitle{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin-bottom:2rem}.desktop-guest-actions{display:flex;gap:1rem;justify-content:center}.desktop-btn-lg{font-size:1rem;padding:.75rem 2rem}.desktop-guest-features h3{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:1.5rem}.desktop-feature-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.desktop-feature-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);cursor:pointer;padding:2rem;text-align:center;transition:all .3s ease}.desktop-feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.desktop-feature-icon{font-size:2.5rem;margin-bottom:1rem}.desktop-feature-title{color:var(--text-primary);font-size:1.125rem;font-weight:600;margin-bottom:.5rem}.desktop-feature-count{color:var(--text-secondary);font-size:.875rem}.desktop-empty-state{color:var(--text-secondary);padding:3rem 1rem}.desktop-empty-state i{color:var(--text-disabled);font-size:3rem;margin-bottom:1rem}.desktop-empty-state h4{color:var(--text-primary);font-size:1.125rem;font-weight:600;margin-bottom:.5rem}.desktop-empty-state p{margin-bottom:1.5rem}.desktop-loading{color:var(--text-secondary);gap:1rem;padding:2rem}.desktop-spinner{animation:spin 1s linear infinite;border-top:2px solid var(--border-light);border:2px solid var(--border-light);height:20px;width:20px}.desktop-tag{display:inline-block;font-size:.75rem;font-weight:500;padding:.25rem .5rem;text-transform:uppercase}.desktop-tag-primary{background:var(--primary-color);color:#fff}.desktop-app-info{border-top:1px solid var(--border-light);margin-top:2rem;padding:2rem 0;text-align:center}.desktop-app-version{margin-bottom:.5rem}.desktop-app-links,.desktop-app-version{color:var(--text-disabled);font-size:.875rem}.desktop-app-links{align-items:center;display:flex;gap:.5rem;justify-content:center}.desktop-link-btn{background:none;border:none;color:var(--primary-color);cursor:pointer;font-size:inherit;text-decoration:underline}.desktop-link-btn:hover{color:var(--primary-hover)}@media (max-width:1024px){.desktop-overview-grid,.desktop-settings-grid{grid-template-columns:1fr}.desktop-stats-grid{grid-template-columns:repeat(2,1fr)}.desktop-profile-header{flex-direction:column;gap:1.5rem;text-align:center}.desktop-profile-actions{justify-content:center}}@media (max-width:768px){.desktop-profile-page .desktop-container{padding:0 1rem}.desktop-stats-grid{grid-template-columns:1fr}.desktop-profile-tabs{flex-direction:column}.desktop-tab{border-bottom:1px solid var(--border-light);border-right:none}.desktop-tab:last-child{border-bottom:none}.desktop-guest-actions{flex-direction:column}.desktop-feature-grid{grid-template-columns:1fr}.desktop-order-details{align-items:flex-start;flex-direction:column;gap:.5rem}}:root{--primary-color:#ff6900;--primary-hover:#e55a00;--primary-light:#fff3e6;--secondary-color:#1890ff;--success-color:#52c41a;--warning-color:#faad14;--error-color:#f5222d;--danger-color:#e74c3c;--text-primary:#262626;--text-secondary:#595959;--text-disabled:#bfbfbf;--border-color:#d9d9d9;--border-light:#f0f0f0;--bg-white:#fff;--bg-gray:#fafafa;--bg-hover:#f5f5f5;--shadow-sm:0 1px 2px #00000008;--shadow-md:0 4px 6px #00000012;--shadow-lg:0 10px 15px #0000001a;--shadow-xl:0 20px 25px #00000026;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--header-height:80px;--sidebar-width:280px;--sidebar-collapsed-width:80px;--container-max-width:1400px}.desktop-layout{background:#fafafa;background:var(--bg-gray);color:#262626;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.5715;min-height:100vh}.desktop-layout *{box-sizing:border-box}.desktop-main{display:flex;min-height:calc(100vh - 80px);min-height:calc(100vh - var(--header-height));padding-top:80px;padding-top:var(--header-height)}.desktop-content{background:#fafafa;background:var(--bg-gray);flex:1 1;margin-left:280px;margin-left:var(--sidebar-width);padding:24px;padding:var(--space-lg);transition:margin-left .3s ease}.desktop-content.sidebar-collapsed{margin-left:80px;margin-left:var(--sidebar-collapsed-width)}.desktop-container{margin:0 auto;max-width:1400px;max-width:var(--container-max-width);padding:0 24px;padding:0 var(--space-lg)}.desktop-card{background:#fff;background:var(--bg-white);border:1px solid #f0f0f0;border:1px solid var(--border-light);border-radius:12px;border-radius:var(--radius-lg);box-shadow:0 1px 2px #00000008;box-shadow:var(--shadow-sm);overflow:hidden;transition:all .3s ease}.desktop-card:hover{box-shadow:0 4px 6px #00000012;box-shadow:var(--shadow-md);transform:translateY(-2px)}.desktop-card-header{background:#fff;background:var(--bg-white);border-bottom:1px solid #f0f0f0;border-bottom:1px solid var(--border-light);padding:24px;padding:var(--space-lg)}.desktop-card-title{color:#262626;color:var(--text-primary);font-size:18px;font-weight:600;margin:0}.desktop-card-body{padding:24px;padding:var(--space-lg)}.desktop-btn{border:1px solid #0000;border-radius:8px;border-radius:var(--radius-md);display:inline-flex;font-weight:500;justify-content:center;line-height:1.5;padding:8px 16px;transition:all .3s ease;-webkit-user-select:none;user-select:none;white-space:nowrap}.desktop-btn:disabled{cursor:not-allowed;opacity:.6}.desktop-btn-primary{background:#ff6900;background:var(--primary-color);border-color:#ff6900;border-color:var(--primary-color)}.desktop-btn-primary:hover:not(:disabled){background:#e55a00;background:var(--primary-hover);border-color:#e55a00;border-color:var(--primary-hover);box-shadow:0 4px 6px #00000012;box-shadow:var(--shadow-md);transform:translateY(-1px)}.desktop-btn-secondary{background:var(--bg-white);border-color:#d9d9d9;border-color:var(--border-color);color:#262626;color:var(--text-primary)}.desktop-btn-secondary:hover:not(:disabled){border-color:#ff6900;border-color:var(--primary-color);color:#ff6900;color:var(--primary-color)}.desktop-btn-ghost{background:#0000;border-color:#0000;color:#595959;color:var(--text-secondary)}.desktop-btn-ghost:hover:not(:disabled){background:#f5f5f5;background:var(--bg-hover);color:#262626;color:var(--text-primary)}.desktop-btn-lg{font-size:16px;padding:12px 24px}.desktop-btn-sm{font-size:12px;padding:4px 8px}.desktop-input{background:#fff;background:var(--bg-white);border:1px solid #d9d9d9;border:1px solid var(--border-color);border-radius:8px;border-radius:var(--radius-md);color:#262626;color:var(--text-primary);font-size:14px;line-height:1.5;padding:8px 12px;transition:all .3s ease;width:100%}.desktop-input:focus{border-color:#ff6900;border-color:var(--primary-color);box-shadow:0 0 0 2px #ff690033;outline:none}.desktop-input::placeholder{color:#bfbfbf;color:var(--text-disabled)}.desktop-grid{grid-gap:24px;grid-gap:var(--space-lg);display:grid;gap:24px;gap:var(--space-lg)}.desktop-grid-2{grid-template-columns:repeat(2,1fr)}.desktop-grid-3{grid-template-columns:repeat(3,1fr)}.desktop-grid-4{grid-template-columns:repeat(4,1fr)}.desktop-grid-5{grid-template-columns:repeat(5,1fr)}.desktop-grid-6{grid-template-columns:repeat(6,1fr)}@media (max-width:1400px){.desktop-grid-6{grid-template-columns:repeat(5,1fr)}.desktop-grid-5{grid-template-columns:repeat(4,1fr)}}@media (max-width:1200px){.desktop-grid-6{grid-template-columns:repeat(4,1fr)}.desktop-grid-4,.desktop-grid-5{grid-template-columns:repeat(3,1fr)}}@media (max-width:992px){.desktop-grid-5,.desktop-grid-6{grid-template-columns:repeat(3,1fr)}.desktop-grid-3,.desktop-grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.desktop-grid-2,.desktop-grid-3,.desktop-grid-4,.desktop-grid-5,.desktop-grid-6{grid-template-columns:1fr}}.desktop-flex{display:flex}.desktop-flex-center{align-items:center;display:flex;justify-content:center}.desktop-flex-between{align-items:center;display:flex;justify-content:space-between}.desktop-flex-start{align-items:center;display:flex;justify-content:flex-start}.desktop-flex-end{align-items:center;display:flex;justify-content:flex-end}.desktop-flex-column{display:flex;flex-direction:column}.desktop-flex-wrap{flex-wrap:wrap}.desktop-flex-1{flex:1 1}.desktop-m-0{margin:0}.desktop-m-xs{margin:4px;margin:var(--space-xs)}.desktop-m-sm{margin:8px;margin:var(--space-sm)}.desktop-m-md{margin:16px;margin:var(--space-md)}.desktop-m-lg{margin:24px;margin:var(--space-lg)}.desktop-m-xl{margin:32px;margin:var(--space-xl)}.desktop-mt-0{margin-top:0}.desktop-mt-xs{margin-top:4px;margin-top:var(--space-xs)}.desktop-mt-sm{margin-top:8px;margin-top:var(--space-sm)}.desktop-mt-md{margin-top:16px;margin-top:var(--space-md)}.desktop-mt-lg{margin-top:24px;margin-top:var(--space-lg)}.desktop-mt-xl{margin-top:32px;margin-top:var(--space-xl)}.desktop-mb-0{margin-bottom:0}.desktop-mb-xs{margin-bottom:4px;margin-bottom:var(--space-xs)}.desktop-mb-sm{margin-bottom:8px;margin-bottom:var(--space-sm)}.desktop-mb-md{margin-bottom:16px;margin-bottom:var(--space-md)}.desktop-mb-lg{margin-bottom:24px;margin-bottom:var(--space-lg)}.desktop-mb-xl{margin-bottom:32px;margin-bottom:var(--space-xl)}.desktop-p-0{padding:0}.desktop-p-xs{padding:4px;padding:var(--space-xs)}.desktop-p-sm{padding:8px;padding:var(--space-sm)}.desktop-p-md{padding:16px;padding:var(--space-md)}.desktop-p-lg{padding:24px;padding:var(--space-lg)}.desktop-p-xl{padding:32px;padding:var(--space-xl)}.desktop-text-xs{font-size:12px}.desktop-text-sm{font-size:14px}.desktop-text-md{font-size:16px}.desktop-text-lg{font-size:18px}.desktop-text-xl{font-size:20px}.desktop-text-2xl{font-size:24px}.desktop-text-3xl{font-size:30px}.desktop-text-primary{color:#262626;color:var(--text-primary)}.desktop-text-secondary{color:#595959;color:var(--text-secondary)}.desktop-text-disabled{color:#bfbfbf;color:var(--text-disabled)}.desktop-text-success{color:#52c41a;color:var(--success-color)}.desktop-text-warning{color:#faad14;color:var(--warning-color)}.desktop-text-error{color:#f5222d;color:var(--error-color)}.desktop-text-center{text-align:center}.desktop-text-left{text-align:left}.desktop-text-right{text-align:right}.desktop-font-normal{font-weight:400}.desktop-font-medium{font-weight:500}.desktop-font-semibold{font-weight:600}.desktop-font-bold{font-weight:700}.back-to-top{background:#ff6900;background:var(--primary-color);border:none;border-radius:50%;bottom:30px;box-shadow:0 10px 15px #0000001a;box-shadow:var(--shadow-lg);color:#fff;cursor:pointer;font-size:18px;height:50px;opacity:0;position:fixed;right:30px;transition:all .3s ease;visibility:hidden;width:50px;z-index:1000}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{background:#e55a00;background:var(--primary-hover);box-shadow:0 20px 25px #00000026;box-shadow:var(--shadow-xl);transform:translateY(-2px)}.desktop-loading{justify-content:center;padding:48px;padding:var(--space-2xl)}.desktop-spinner{animation:desktop-spin 1s linear infinite;border:4px solid #f0f0f0;border-top:4px solid #ff6900;border:4px solid var(--border-light);border-radius:50%;border-top-color:var(--primary-color);height:40px;width:40px}@keyframes desktop-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.desktop-empty{color:#595959;color:var(--text-secondary);padding:48px;padding:var(--space-2xl);text-align:center}.desktop-empty-icon{font-size:48px;margin-bottom:16px;margin-bottom:var(--space-md);opacity:.5}.desktop-empty-title{font-size:18px;font-weight:500;margin-bottom:8px;margin-bottom:var(--space-sm)}.desktop-empty-description{font-size:14px;margin-bottom:24px;margin-bottom:var(--space-lg)}.desktop-tag{align-items:center;background:#f5f5f5;background:var(--bg-hover);border:1px solid #f0f0f0;border:1px solid var(--border-light);border-radius:4px;border-radius:var(--radius-sm);color:#595959;color:var(--text-secondary);display:inline-flex;font-size:12px;padding:2px 8px}.desktop-tag-primary{background:#fff3e6;background:var(--primary-light);border-color:#ff6900;border-color:var(--primary-color);color:#ff6900;color:var(--primary-color)}.desktop-tag-success{background:#f6ffed;border-color:#52c41a;border-color:var(--success-color);color:#52c41a;color:var(--success-color)}.desktop-tag-warning{background:#fffbe6;border-color:#faad14;border-color:var(--warning-color);color:#faad14;color:var(--warning-color)}.desktop-tag-error{background:#fff2f0;border-color:#f5222d;border-color:var(--error-color);color:#f5222d;color:var(--error-color)}@media (max-width:1200px){:root{--sidebar-width:240px;--sidebar-collapsed-width:60px}.desktop-content{padding:16px;padding:var(--space-md)}}@media (max-width:768px){:root{--header-height:60px;--space-lg:16px;--space-xl:24px}.desktop-content{margin-left:0;padding:8px;padding:var(--space-sm)}.desktop-content.sidebar-collapsed{margin-left:0}.back-to-top{bottom:20px;font-size:16px;height:45px;right:20px;width:45px}}.desktop-header{background:var(--bg-white);border-bottom:1px solid var(--border-light);box-shadow:var(--shadow-sm);height:var(--header-height);left:0;position:fixed;right:0;top:0;z-index:1000}.desktop-header-container{align-items:center;display:flex;gap:var(--space-lg);height:100%;justify-content:space-between;margin:0 auto;max-width:var(--container-max-width);padding:0 var(--space-lg)}.desktop-header-logo{align-items:center;cursor:pointer;display:flex;flex-shrink:0;gap:var(--space-sm);text-decoration:none;transition:all .3s ease}.desktop-header-logo:hover{transform:scale(1.05)}.desktop-logo-image{border-radius:var(--radius-md);height:40px;width:40px}.desktop-logo-text{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;font-size:24px;font-weight:700}.desktop-header-search{flex:1 1;margin:0 var(--space-lg);max-width:600px}.desktop-search-form{background:var(--bg-white);border:2px solid var(--border-color);border-radius:var(--radius-lg);display:flex;overflow:hidden;position:relative;transition:all .3s ease;width:100%}.desktop-search-form:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 3px #ff69001a}.desktop-search-input{background:#0000;border:none;color:var(--text-primary);flex:1 1;font-size:16px;outline:none;padding:12px 16px}.desktop-search-input::placeholder{color:var(--text-disabled)}.desktop-search-button{align-items:center;background:var(--primary-color);border:none;color:#fff;cursor:pointer;display:flex;font-size:18px;height:50px;justify-content:center;transition:all .3s ease;width:50px}.desktop-search-button:hover{background:var(--primary-hover)}.desktop-header-actions{align-items:center;display:flex;flex-shrink:0;gap:var(--space-md)}.desktop-header-action{align-items:center;background:#0000;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;display:flex;flex-direction:column;font-size:12px;gap:4px;min-width:60px;padding:var(--space-sm);text-decoration:none;transition:all .3s ease}.desktop-header-action:hover{background:var(--primary-light);color:var(--primary-color)}.desktop-header-action i{font-size:20px}.desktop-header-action span{font-weight:500;white-space:nowrap}.desktop-header-cart{position:relative}.desktop-cart-badge{background:var(--danger-color);border-radius:10px;color:#fff;font-size:10px;font-weight:600;min-width:18px;padding:2px 6px;position:absolute;right:8px;text-align:center;top:4px}.desktop-header-user,.desktop-user-menu{position:relative}.desktop-user-button{align-items:center;background:#0000;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);transition:all .3s ease}.desktop-user-button:hover{background:var(--primary-light);color:var(--primary-color)}.desktop-user-button i:first-child{font-size:20px}.desktop-user-button i:last-child{font-size:12px;transition:transform .3s ease}.desktop-user-button:hover i:last-child{transform:rotate(180deg)}.desktop-user-dropdown{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:200px;padding:var(--space-sm);position:absolute;right:0;top:100%;z-index:1001}.desktop-user-dropdown button{align-items:center;background:#0000;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);text-align:left;transition:all .3s ease;width:100%}.desktop-user-dropdown button:hover{background:var(--bg-hover);color:var(--text-primary)}.desktop-user-dropdown-divider{background:var(--border-light);height:1px;margin:var(--space-sm) 0}.desktop-login-button{align-items:center;background:var(--primary-color);border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:600;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);transition:all .3s ease}.desktop-login-button:hover{background:var(--primary-hover);transform:translateY(-1px)}@media (max-width:768px){.desktop-header-actions{gap:var(--space-sm)}.desktop-header-action span{display:none}.desktop-header-action{min-width:40px;padding:var(--space-xs)}.desktop-header-search{margin:0 var(--space-sm)}.desktop-search-input{font-size:14px;padding:10px 12px}.desktop-search-button{height:44px;width:44px}}.desktop-sidebar{background:var(--bg-white);border-right:1px solid var(--border-light);box-shadow:var(--shadow-sm);height:calc(100vh - var(--header-height));left:0;overflow:hidden;position:fixed;top:var(--header-height);transition:all .3s ease;width:var(--sidebar-width);z-index:999}.desktop-sidebar.collapsed{width:var(--sidebar-collapsed-width)}.desktop-sidebar-content{height:100%;overflow-x:hidden;overflow-y:auto;padding:var(--space-lg) 0}.desktop-sidebar-content::-webkit-scrollbar{width:4px}.desktop-sidebar-content::-webkit-scrollbar-track{background:var(--bg-gray)}.desktop-sidebar-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.desktop-sidebar-content::-webkit-scrollbar-thumb:hover{background:var(--text-disabled)}.desktop-sidebar-nav{display:flex;flex-direction:column;gap:var(--space-lg)}.desktop-sidebar-section{padding:0 var(--space-md)}.desktop-sidebar-title,.desktop-sidebar.collapsed .desktop-sidebar-section{padding:0 var(--space-sm)}.desktop-sidebar-title{align-items:center;color:var(--text-primary);display:flex;font-size:14px;font-weight:600;gap:var(--space-sm);letter-spacing:.5px;margin:0 0 var(--space-md) 0;text-transform:uppercase}.desktop-sidebar-title i{color:var(--primary-color);font-size:16px;text-align:center;width:20px}.desktop-sidebar.collapsed .desktop-sidebar-title span{display:none}.desktop-sidebar-menu{display:flex;flex-direction:column;gap:var(--space-xs);list-style:none;margin:0;padding:0}.desktop-sidebar-item{align-items:center;background:#0000;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);text-align:left;transition:all .3s ease;width:100%}.desktop-sidebar-item:hover{background:var(--primary-light);color:var(--primary-color)}.desktop-sidebar-item.active{background:var(--primary-color);color:#fff}.desktop-sidebar-item i{flex-shrink:0;font-size:16px;text-align:center;width:20px}.desktop-sidebar.collapsed .desktop-sidebar-item{justify-content:center;padding:var(--space-sm)}.desktop-sidebar.collapsed .desktop-sidebar-item span{display:none}.desktop-sidebar-categories{gap:var(--space-xs);list-style:none;margin:0;padding:0}.desktop-sidebar-categories,.desktop-sidebar-category{display:flex;flex-direction:column}.desktop-sidebar-category-main{align-items:center;background:#0000;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);text-align:left;transition:all .3s ease;width:100%}.desktop-sidebar-category-main:hover{background:var(--bg-hover);color:var(--text-primary)}.desktop-sidebar-category-main i{color:var(--primary-color);flex-shrink:0;font-size:16px;text-align:center;width:20px}.desktop-sidebar-category-name{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.desktop-sidebar-category-toggle{background:none;border:none;border-radius:var(--radius-sm);color:var(--text-disabled);cursor:pointer;flex-shrink:0;padding:2px;transition:all .3s ease}.desktop-sidebar-category-toggle:hover{background:var(--bg-hover);color:var(--text-secondary)}.desktop-sidebar.collapsed .desktop-sidebar-category-main{justify-content:center;padding:var(--space-sm)}.desktop-sidebar.collapsed .desktop-sidebar-category-name,.desktop-sidebar.collapsed .desktop-sidebar-category-toggle{display:none}.desktop-sidebar-subcategories{background:var(--bg-gray);border-radius:0 0 var(--radius-md) var(--radius-md);list-style:none;margin:0;margin-top:var(--space-xs);max-height:0;overflow:hidden;padding:0;transition:max-height .3s ease}.desktop-sidebar-subcategories.expanded{max-height:300px;padding:var(--space-xs) 0}.desktop-sidebar-subcategory{align-items:center;background:#0000;border:none;color:var(--text-secondary);cursor:pointer;display:flex;font-size:13px;gap:var(--space-sm);padding:var(--space-xs) var(--space-xl);text-align:left;transition:all .3s ease;width:100%}.desktop-sidebar-subcategory:hover{background:var(--bg-hover);color:var(--primary-color)}.desktop-sidebar-subcategory i{color:var(--text-disabled);font-size:8px;text-align:center;width:12px}.desktop-sidebar-filters{display:flex;flex-direction:column;gap:var(--space-lg)}.desktop-sidebar-filter{display:flex;flex-direction:column;gap:var(--space-sm)}.desktop-sidebar-filter-label{color:var(--text-primary);font-size:13px;font-weight:600;margin-bottom:var(--space-xs)}.desktop-sidebar-filter-options{display:flex;flex-direction:column;gap:var(--space-xs)}.desktop-sidebar-filter-option{align-items:center;background:#0000;border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:flex;font-size:12px;gap:var(--space-sm);padding:var(--space-xs) var(--space-sm);text-align:left;transition:all .3s ease}.desktop-sidebar-filter-option:hover{background:var(--primary-light);border-color:var(--primary-color);color:var(--primary-color)}.desktop-sidebar-filter-option.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.desktop-sidebar-filter-option i{font-size:10px;text-align:center;width:12px}.desktop-sidebar-filter-option .desktop-rating-stars{display:flex;gap:2px}.desktop-sidebar-filter-option .desktop-rating-stars i{color:var(--text-disabled);font-size:10px}.desktop-sidebar-filter-option .desktop-rating-stars i.filled{color:gold}.desktop-stars{display:flex;gap:2px}.desktop-stars i{color:var(--text-disabled);font-size:10px}.desktop-stars i.filled{color:gold}.desktop-sidebar-loading{display:flex;flex-direction:column;gap:var(--space-sm);padding:0 var(--space-md)}.desktop-sidebar-loading .skeleton-line{animation:desktop-skeleton-loading 1.5s infinite;background:linear-gradient(90deg,var(--bg-hover) 25%,var(--border-light) 50%,var(--bg-hover) 75%);background-size:200% 100%;border-radius:var(--radius-md);height:36px}.desktop-sidebar-toggle-btn{align-items:center;background:var(--bg-white);border:1px solid var(--border-light);border-radius:50%;box-shadow:var(--shadow-sm);color:var(--text-secondary);cursor:pointer;display:flex;height:24px;justify-content:center;position:absolute;right:-12px;top:50%;transform:translateY(-50%);transition:all .3s ease;width:24px;z-index:1}.desktop-sidebar-toggle-btn:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff;transform:translateY(-50%) scale(1.1)}.desktop-sidebar-toggle-btn i{font-size:10px}@media (max-width:1200px){.desktop-sidebar{width:var(--sidebar-width)}.desktop-sidebar.collapsed{width:var(--sidebar-collapsed-width)}}@media (max-width:768px){.desktop-sidebar,.desktop-sidebar.collapsed{transform:translateX(-100%);width:var(--sidebar-width)}.desktop-sidebar.mobile-open{transform:translateX(0)}.desktop-sidebar-toggle-btn{display:none}.desktop-sidebar-overlay{background:#00000080;bottom:0;left:0;opacity:0;position:fixed;right:0;top:0;transition:all .3s ease;visibility:hidden;z-index:998}.desktop-sidebar-overlay.visible{opacity:1;visibility:visible}}.desktop-product-card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%;position:relative}.desktop-product-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-lg)}.desktop-product-image-container{aspect-ratio:1;background:var(--bg-gray);overflow:hidden;position:relative;width:100%}.desktop-product-image-wrapper{width:100%}.desktop-product-image,.desktop-product-image-wrapper{align-items:center;display:flex;height:100%;justify-content:center;position:relative}.desktop-product-image-img{display:block;height:auto;margin:0 auto;max-height:100%;max-width:100%;object-fit:contain;opacity:1;transition:all .3s ease;width:auto}.desktop-product-image-img.loaded{opacity:1}.desktop-product-card:hover .desktop-product-image-img{transform:scale(1.03)}.desktop-product-image-placeholder{background:var(--bg-gray)}.desktop-product-image-error,.desktop-product-image-placeholder{align-items:center;color:var(--text-disabled);display:flex;height:100%;justify-content:center;width:100%}.desktop-product-image-error{background:var(--bg-hover);flex-direction:column;font-size:12px;gap:var(--space-xs)}.desktop-product-image-error i{font-size:24px}.desktop-product-discount-badge{background:var(--error-color);border-radius:var(--radius-sm);color:#fff;font-size:12px;font-weight:600;left:var(--space-sm);padding:4px 8px;position:absolute;top:var(--space-sm);z-index:2}.desktop-product-wishlist{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;border:none;border-radius:50%;color:var(--text-secondary);cursor:pointer;display:flex;height:36px;justify-content:center;position:absolute;right:var(--space-sm);top:var(--space-sm);transition:all .3s ease;width:36px;z-index:2}.desktop-product-wishlist:hover{background:var(--bg-white);color:var(--error-color);transform:scale(1.1)}.desktop-product-wishlist.active{background:var(--error-color);color:#fff}.desktop-product-wishlist.active:hover{background:var(--error-color);transform:scale(1.1)}.desktop-product-overlay{align-items:center;background:#00000080;bottom:0;display:flex;justify-content:center;left:0;opacity:0;position:absolute;right:0;top:0;transition:all .3s ease;z-index:1}.desktop-product-card:hover .desktop-product-overlay{opacity:1}.desktop-product-quick-view{align-items:center;background:var(--bg-white);border:none;border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);transform:translateY(10px);transition:all .3s ease}.desktop-product-info{display:flex;flex:1 1;flex-direction:column;gap:var(--space-xs);padding:var(--space-md)}.desktop-product-brand{color:var(--text-secondary);font-size:12px;font-weight:500;letter-spacing:.5px;text-transform:uppercase}.desktop-product-title{color:var(--text-primary);font-size:14px;font-weight:600;margin:0;min-height:2.8em}.desktop-product-description,.desktop-product-title{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;line-height:1.4;overflow:hidden;text-overflow:ellipsis}.desktop-product-description{color:var(--text-secondary);font-size:12px;margin-bottom:var(--space-xs)}.desktop-rating-stars,.desktop-stars{display:flex;gap:2px}.desktop-rating-stars i,.desktop-stars i{color:var(--text-disabled);font-size:12px}.desktop-rating-stars i.filled,.desktop-stars i.filled{color:gold}.desktop-rating-count{color:var(--text-secondary);font-size:12px}.desktop-product-price{gap:var(--space-sm);margin-bottom:var(--space-md)}.desktop-price-current{color:red;font-size:72px;font-weight:900}.desktop-price-original{color:var(--text-disabled);font-size:14px;text-decoration:line-through}.desktop-product-add-cart{align-items:center;display:flex;gap:var(--space-xs);justify-content:center;margin-top:auto;overflow:hidden;padding:var(--space-sm);position:relative;width:100%}.desktop-product-add-cart.added{background:var(--success-color);border-color:var(--success-color)}.desktop-product-add-cart.added:after{align-items:center;animation:desktop-cart-added .3s ease;background:var(--success-color);bottom:0;color:#fff;content:"✓ 已添加";display:flex;justify-content:center;left:0;position:absolute;right:0;top:0}@keyframes desktop-cart-added{0%{transform:translateY(100%)}to{transform:translateY(0)}}.desktop-product-card-list{align-items:center;background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);cursor:pointer;display:flex;gap:var(--space-lg);justify-content:space-between;overflow:hidden;padding:var(--space-lg);transition:all .3s ease}.desktop-product-card-list:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-2px)}.desktop-product-card-list .desktop-product-image-container{aspect-ratio:1;flex-shrink:0;height:auto;margin-right:var(--space-md);order:1;width:25%}.desktop-product-card-list .desktop-product-info{flex:0 0 45%;max-width:45%;min-width:0;order:2;padding:0}.desktop-product-card-list .desktop-product-price{align-items:center;background-color:#ffffffe6;border-left:3px solid var(--primary-color);border-radius:var(--radius-md);box-shadow:0 2px 4px #0000001a;display:flex;flex-direction:row;flex-wrap:wrap;gap:var(--space-md);margin:var(--space-md) 0;padding:var(--space-sm) var(--space-md)}.desktop-product-card-list .desktop-product-promotion-info{background-color:#fff0f0e6;border:1px dashed var(--primary-color);border-radius:var(--radius-sm);margin-left:auto;padding:var(--space-xs) var(--space-sm)}.desktop-product-card-list .desktop-product-save-amount{align-items:center;color:var(--primary-color);display:flex;font-size:14px;font-weight:700;gap:var(--space-xs)}.desktop-product-card-list .desktop-product-save-amount:before{content:"💰";font-size:16px}.desktop-product-card-list .desktop-product-title{-webkit-line-clamp:1;line-clamp:1;font-size:16px;min-height:auto}.desktop-product-card-list .desktop-product-description{-webkit-line-clamp:3;line-clamp:3;margin-bottom:var(--space-md)}.desktop-product-card-list .desktop-product-actions{align-items:center;background-color:#f8fafc80;border-left:1px solid var(--border-light);border-radius:0 var(--radius-lg) var(--radius-lg) 0;display:flex;flex:0 0 30%;flex-direction:column;gap:var(--space-md);justify-content:center;min-width:30%;order:3;padding:var(--space-md)}.desktop-product-card-list .desktop-product-quantity-controls{max-width:200px;width:100%}.desktop-product-card-list .desktop-add-to-cart-btn{align-items:center;background-color:var(--primary-color);border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;display:flex;font-weight:700;gap:var(--space-sm);justify-content:center;transition:all .2s ease}.desktop-product-card-list .desktop-add-to-cart-btn:hover{background-color:var(--primary-dark);transform:translateY(-2px)}.desktop-product-card-list .desktop-add-to-cart-btn:disabled{background-color:var(--gray-400);cursor:not-allowed}.desktop-product-card-list .desktop-product-quantity-controls{align-items:center;background-color:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:0 2px 4px #0000001a;display:flex;gap:var(--space-sm);justify-content:center;padding:var(--space-xs)}.desktop-product-card-list .desktop-quantity-display{color:var(--text-primary);font-weight:700;min-width:30px;text-align:center}.desktop-product-card-list .desktop-add-to-cart-btn{font-size:14px;font-weight:600;max-width:200px;padding:var(--space-sm) var(--space-md);width:100%}.desktop-product-card-list .desktop-product-wishlist{height:40px;position:static;width:40px}.desktop-product-card-list .desktop-product-add-cart{margin-top:0;min-width:140px;width:auto}.desktop-product-card-list.skeleton,.desktop-product-card.skeleton{pointer-events:none}.skeleton-image{height:100%;width:100%}.skeleton-image,.skeleton-line{animation:desktop-skeleton-loading 1.5s infinite;background:linear-gradient(90deg,var(--bg-hover) 25%,var(--border-light) 50%,var(--bg-hover) 75%);background-size:200% 100%}.skeleton-line{border-radius:var(--radius-sm);height:16px}.skeleton-brand{height:12px;width:60%}.skeleton-title{height:16px;width:90%}.skeleton-description{height:14px;width:100%}.skeleton-rating{height:12px;width:40%}.skeleton-price{height:18px;width:50%}.skeleton-button{animation:desktop-skeleton-loading 1.5s infinite;background:linear-gradient(90deg,var(--bg-hover) 25%,var(--border-light) 50%,var(--bg-hover) 75%);background-size:200% 100%;border-radius:var(--radius-md);height:36px}.skeleton-button-wide{width:140px}.desktop-product-card.skeleton .skeleton-button{width:100%}@keyframes desktop-skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:992px){.desktop-product-card-grid{width:calc(50% - var(--space-md))}.desktop-product-card-list{flex-wrap:wrap;gap:var(--space-md)}.desktop-product-card-list .desktop-product-image-container{margin-right:0;order:1;width:30%}.desktop-product-card-list .desktop-product-info{flex:0 0 65%;max-width:65%;order:2;text-align:left;width:65%}.desktop-product-card-list .desktop-product-actions{align-items:center;background-color:initial;border-left:none;border-top:1px solid var(--border-light);flex:0 0 100%;flex-direction:row;margin-top:var(--space-md);order:3;padding-top:var(--space-md);width:100%}.desktop-product-card-list .desktop-product-add-cart{flex:1 1;max-width:200px}.desktop-product-card-list .desktop-product-price{justify-content:flex-start}}@media (max-width:768px){.desktop-product-card{border-radius:var(--radius-md)}.desktop-product-info{padding:var(--space-sm)}.desktop-product-title{font-size:13px}.desktop-price-current{font-size:16px}.desktop-product-card-list{padding:var(--space-md)}.desktop-product-card-list .desktop-product-image-container{height:150px}}.desktop-product-name{line-clamp:2;color:var(--text-primary);font-size:14px;margin:0;min-height:2.8em;text-overflow:ellipsis}.desktop-product-rating{align-items:center;display:flex;gap:var(--space-xs);margin-bottom:var(--space-sm)}.desktop-product-stars{display:flex;gap:2px}.desktop-product-stars i{color:var(--text-disabled);font-size:12px}.desktop-product-stars i.filled{color:gold}.desktop-product-rating-text{color:var(--text-secondary);font-size:12px}.desktop-product-current-price{color:var(--primary-color);font-size:16px}.desktop-product-original-price{color:#ff0;font-size:20px;font-weight:900;letter-spacing:.5px;margin-left:var(--space-xs);text-shadow:1px 1px 2px #00000080}.desktop-product-card-list .desktop-product-original-price{display:inline-block;padding:0 var(--space-sm);position:relative;transform:translateY(-2px)}.desktop-product-stock{margin:var(--space-xs) 0}.desktop-product-in-stock{color:var(--success-color)}.desktop-product-in-stock,.desktop-product-out-of-stock{align-items:center;display:flex;font-size:12px;font-weight:500;gap:4px}.desktop-product-out-of-stock{color:var(--error-color)}.desktop-product-cart-section{margin-top:auto}.desktop-product-cart-section.below-image{border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);margin:var(--space-sm) var(--space-md);padding:var(--space-xs)}.desktop-product-actions.below-image{background-color:var(--bg-light);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin:var(--space-md) 0;padding:var(--space-md)}.desktop-product-card-list .desktop-product-cart-section.below-image{background-color:initial;border-radius:var(--radius-md);border-top-left-radius:0;border-top-right-radius:0;box-shadow:none;margin:var(--space-xs);margin:0;padding:var(--space-xs);padding:var(--space-xs) var(--space-md);width:auto}.desktop-add-to-cart-btn{align-items:center;background:var(--primary-color);border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:600;gap:var(--space-xs);justify-content:center;padding:var(--space-sm) var(--space-md);transition:all .3s ease;width:100%}.desktop-add-to-cart-btn:hover{background:var(--primary-hover);transform:translateY(-2px)}.desktop-add-to-cart-btn:disabled{background:var(--text-disabled);cursor:not-allowed;transform:none}.desktop-product-quantity-controls{align-items:center;background:var(--bg-hover);border-radius:var(--radius-md);display:flex;gap:var(--space-sm);justify-content:center;padding:var(--space-xs)}.desktop-quantity-btn{align-items:center;background:var(--bg-white);border:none;border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;display:flex;height:32px;justify-content:center;transition:all .3s ease;width:32px}.desktop-quantity-btn:hover{background:var(--primary-color);color:#fff}.desktop-quantity-display{color:var(--text-primary);font-size:14px;font-weight:600;min-width:30px;text-align:center}.desktop-product-badges{display:flex;flex-direction:column;gap:var(--space-xs);left:var(--space-sm);position:absolute;top:var(--space-sm);z-index:2}.desktop-product-badge{border-radius:var(--radius-sm);font-size:11px;font-weight:600;letter-spacing:.5px;padding:4px 8px;text-transform:uppercase}.desktop-product-badge-new{background:var(--success-color);color:#fff}.desktop-product-badge-featured{background:var(--warning-color);color:#fff}.desktop-product-badge-discount{background:var(--error-color);color:#fff}.desktop-product-actions{bottom:var(--space-sm);display:flex;gap:var(--space-xs);opacity:1;position:absolute;right:var(--space-sm);transition:all .3s ease;z-index:2}.desktop-product-card:hover .desktop-product-actions{opacity:1}.desktop-product-action{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;border:none;border-radius:50%;color:var(--text-primary);cursor:pointer;display:flex;height:36px;justify-content:center;transition:all .3s ease;width:36px}.desktop-product-action:hover{background:var(--primary-color);color:#fff;transform:scale(1.1)}.desktop-product-cart-section.below-image{background-color:var(--bg-light);border-bottom:1px solid var(--border-light);border-top:1px solid var(--border-light);margin-bottom:var(--space-sm);margin-top:0;padding:var(--space-sm)}.desktop-product-cart-section.below-image .desktop-add-to-cart-btn{align-items:center;display:flex;font-size:13px;gap:var(--space-xs);justify-content:center;padding:var(--space-xs) var(--space-sm);width:100%}.desktop-product-cart-section.below-image .desktop-product-quantity-controls{align-items:center;display:flex;justify-content:center}.desktop-product-card-list .desktop-product-cart-section.below-image{align-items:center;display:flex;flex-direction:column;gap:var(--space-md);justify-content:center;margin-left:auto;min-width:160px;order:3}.desktop-product-card:hover .desktop-product-quick-view{transform:translateY(0)}.desktop-product-quick-view:hover{background:var(--primary-color);color:#fff}.desktop-homepage{display:flex;flex-direction:column;gap:var(--space-2xl);padding-bottom:var(--space-2xl)}.desktop-section-title{align-items:center;color:var(--text-primary);display:flex;font-size:24px;font-weight:700;gap:var(--space-sm);margin:0 0 var(--space-xl) 0}.desktop-section-title i{color:var(--primary-color);font-size:28px}.desktop-section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:var(--space-xl)}.desktop-section-header .desktop-btn{align-items:center;display:flex;gap:var(--space-xs)}.desktop-hero-section{margin:0 0 var(--space-2xl) 0}.desktop-hero-banner{border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);height:500px;overflow:hidden;position:relative;width:100%}.desktop-banner-container{height:100%}.desktop-banner-slide{cursor:pointer;transition:opacity .5s ease}.desktop-banner-content{left:60px;max-width:500px;text-shadow:0 2px 4px #00000080;top:50%;transform:translateY(-50%)}.desktop-banner-title{font-size:48px;line-height:1.2;margin:0 0 var(--space-md) 0}.desktop-banner-description{font-size:18px;line-height:1.5;margin:0 0 var(--space-xl) 0}.desktop-banner-indicators{bottom:30px;gap:var(--space-sm);z-index:2}.desktop-banner-nav{color:var(--text-primary);height:50px;width:50px;z-index:2}.desktop-banner-prev{left:30px}.desktop-banner-next{right:30px}.desktop-categories-section{margin:var(--space-2xl) 0}.desktop-categories-grid{grid-gap:var(--space-lg);display:grid;gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.desktop-category-card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-xl)}.desktop-category-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md)}.desktop-category-icon{background:var(--primary-light);height:80px;margin:0 auto var(--space-md);width:80px}.desktop-category-card:hover .desktop-category-icon{background:var(--primary-color)}.desktop-category-icon i{color:var(--primary-color);font-size:36px;transition:color .3s ease}.desktop-category-card:hover .desktop-category-icon i{color:#fff}.desktop-category-name{color:var(--text-primary);font-size:18px;margin:0 0 var(--space-xs) 0}.desktop-category-count{color:var(--text-secondary);margin:0}.desktop-promotions-section{margin:var(--space-2xl) 0}.desktop-promotions-grid{grid-gap:var(--space-lg);display:grid;gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.desktop-promotion-card{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:var(--radius-xl);color:#fff;cursor:pointer;overflow:hidden;padding:var(--space-xl);position:relative;transition:all .3s ease}.desktop-promotion-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.desktop-promotion-card:before{animation:desktop-promotion-shine 3s ease-in-out infinite;background:radial-gradient(circle,#ffffff1a 0,#0000 70%);content:"";height:200%;position:absolute;right:-50%;top:-50%;width:200%}@keyframes desktop-promotion-shine{0%,to{transform:rotate(0deg)}50%{transform:rotate(180deg)}}.desktop-promotion-badge{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border:1px solid #ffffff4d;border-radius:var(--radius-lg);font-size:14px;font-weight:700;padding:var(--space-xs) var(--space-sm);position:absolute;right:20px;top:20px}.desktop-promotion-content{position:relative;z-index:1}.desktop-promotion-title{font-size:24px;font-weight:700;margin:0 0 var(--space-sm) 0}.desktop-promotion-description{font-size:16px;line-height:1.5;margin:0 0 var(--space-md) 0;opacity:.9}.desktop-promotion-countdown{align-items:center;display:flex;font-size:14px;gap:var(--space-xs);margin-bottom:var(--space-lg);opacity:.8}.desktop-promotion-countdown i{font-size:16px}.desktop-products-section{margin:var(--space-2xl) 0}.desktop-products-grid{grid-gap:var(--space-lg);display:grid;gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.desktop-brands-section{background:var(--bg-white);border-radius:var(--radius-xl);margin:var(--space-2xl) 0;padding:var(--space-2xl)}.desktop-brands-grid{grid-gap:var(--space-lg);display:grid;gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.desktop-brand-card{background:var(--bg-gray);border:1px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;padding:var(--space-xl);text-align:center;transition:all .3s ease}.desktop-brand-card:hover{background:var(--bg-white);box-shadow:var(--shadow-md);transform:translateY(-2px)}.desktop-brand-logo{color:var(--text-primary);font-size:18px;font-weight:700}.skeleton-banner{animation:desktop-skeleton-loading 1.5s infinite;background:linear-gradient(90deg,var(--bg-hover) 25%,var(--border-light) 50%,var(--bg-hover) 75%);background-size:200% 100%;border-radius:var(--radius-xl);height:500px;width:100%}.skeleton-title{height:32px;margin-bottom:var(--space-xl);width:200px}.skeleton-icon{animation:desktop-skeleton-loading 1.5s infinite;background:linear-gradient(90deg,var(--bg-hover) 25%,var(--border-light) 50%,var(--bg-hover) 75%);background-size:200% 100%;border-radius:50%;height:80px;margin:0 auto var(--space-md);width:80px}.skeleton-small{width:60%}.desktop-category-card.skeleton{pointer-events:none}.desktop-category-card.skeleton .skeleton-line{animation:desktop-skeleton-loading 1.5s infinite;background:linear-gradient(90deg,var(--bg-hover) 25%,var(--border-light) 50%,var(--bg-hover) 75%);background-size:200% 100%;border-radius:var(--radius-sm);height:16px;margin-bottom:var(--space-xs)}@media (max-width:1200px){.desktop-hero-banner{height:400px}.desktop-banner-title{font-size:36px}.desktop-banner-description{font-size:16px}.desktop-categories-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.desktop-products-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}}@media (max-width:992px){.desktop-homepage{gap:var(--space-xl)}.desktop-hero-banner{height:300px}.desktop-banner-content{left:30px;max-width:400px}.desktop-banner-title{font-size:28px}.desktop-banner-description{font-size:14px}.desktop-section-title{font-size:20px}.desktop-categories-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.desktop-category-icon{height:60px;width:60px}.desktop-category-icon i{font-size:28px}}@media (max-width:768px){.desktop-hero-banner{border-radius:var(--radius-lg);height:250px}.desktop-banner-content{left:20px;max-width:300px}.desktop-banner-title{font-size:24px}.desktop-banner-description{font-size:13px}.desktop-banner-nav{font-size:16px;height:40px;width:40px}.desktop-banner-prev{left:15px}.desktop-banner-next{right:15px}.desktop-categories-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.desktop-category-card{padding:var(--space-lg)}.desktop-category-icon{height:50px;width:50px}.desktop-category-icon 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var(--primary-color);color:#fff;display:inline-block;font-size:18px;font-weight:600;margin:0 0 var(--space-md) 0;padding-bottom:var(--space-xs)}.desktop-footer-logo{align-items:center;display:flex;gap:var(--space-sm);margin-bottom:var(--space-md)}.desktop-footer-logo-img{border-radius:var(--radius-md);height:40px;width:40px}.desktop-footer-logo-text{color:#fff;font-size:20px;font-weight:700}.desktop-footer-description{color:#fffc;font-size:14px;line-height:1.6;margin:0 0 var(--space-md) 0}.desktop-footer-social{display:flex;gap:var(--space-sm)}.desktop-social-link{align-items:center;background:#ffffff1a;border-radius:50%;color:#fffc;display:flex;font-size:18px;height:40px;justify-content:center;text-decoration:none;transition:all .3s 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#ffffff1a;padding-top:var(--space-lg)}.desktop-footer-bottom-content{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:space-between}.desktop-footer-copyright{color:#fff9;font-size:14px}.desktop-footer-legal{align-items:center;display:flex;gap:var(--space-lg)}.desktop-footer-legal-link{background:#0000;border:none;color:#fffc;cursor:pointer;font-size:14px;text-decoration:none;transition:all .3s ease}.desktop-footer-legal-link:hover{color:var(--primary-color)}.desktop-footer-payment{align-items:center;display:flex;gap:var(--space-sm)}.desktop-payment-text{color:#fffc;font-size:14px;margin-right:var(--space-sm)}.desktop-payment-icons{display:flex;gap:var(--space-xs)}.desktop-payment-icons i{color:#fffc;font-size:24px;transition:all .3s ease}.desktop-payment-icons i:hover{color:var(--primary-color);transform:scale(1.1)}.desktop-back-to-top{align-items:center;background:var(--primary-color);border:none;border-radius:50%;bottom:var(--space-lg);box-shadow:var(--shadow-lg);color:#fff;cursor:pointer;display:flex;font-size:18px;height:50px;justify-content:center;position:fixed;right:var(--space-lg);transition:all .3s ease;width:50px;z-index:1000}.desktop-back-to-top:hover{background:var(--primary-hover);transform:translateY(-2px)}@media (max-width:992px){.desktop-footer-main{gap:var(--space-xl);grid-template-columns:repeat(2,1fr)}.desktop-footer-bottom-content{flex-direction:column;text-align:center}.desktop-footer-legal{justify-content:center}}@media (max-width:768px){.desktop-footer-container{padding:var(--space-xl) var(--space-md) 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ease}.desktop-select:focus{border-color:var(--primary-color);outline:none}.desktop-catalog-content{padding-bottom:var(--space-2xl)}.desktop-catalog-layout{grid-gap:var(--space-xl);align-items:start;display:grid;gap:var(--space-xl)}.desktop-catalog-filters{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-lg);position:-webkit-sticky;position:sticky;top:calc(var(--header-height) + var(--space-lg))}.desktop-filters-header{align-items:center;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;margin-bottom:var(--space-lg);padding-bottom:var(--space-md)}.desktop-filters-header h3{color:var(--text-primary);font-size:18px;font-weight:600;margin:0}.desktop-clear-filters{background:none;border:none;color:var(--primary-color);cursor:pointer;font-size:14px;transition:color .3s 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ease;width:40px}.desktop-pagination-number:hover{border-color:var(--primary-color);color:var(--primary-color)}.desktop-pagination-number.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}@media (max-width:1200px){.desktop-catalog-layout{gap:var(--space-lg);grid-template-columns:250px 1fr}.desktop-products-grid.grid-view{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}@media (max-width:992px){.desktop-catalog-layout{gap:var(--space-md);grid-template-columns:1fr}.desktop-catalog-filters{order:2;position:static}.desktop-catalog-main{order:1}.desktop-catalog-title-bar{align-items:flex-start;flex-direction:column;gap:var(--space-md)}.desktop-catalog-toolbar{justify-content:space-between;width:100%}}@media (max-width:768px){.desktop-catalog-header{padding:var(--space-md) 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slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.desktop-message-item{transition:all .2s ease}.desktop-message-item:hover{background:#f8fafc!important;transform:translateX(2px)}.desktop-messages-page{background:linear-gradient(135deg,#f8fafc,#e2e8f0);min-height:100vh}.desktop-messages-header{margin-bottom:32px;padding:40px}.desktop-messages-header,.desktop-messages-list{background:#fff;border-radius:20px;box-shadow:0 4px 20px #00000014}.desktop-messages-list{overflow:hidden}.desktop-message-list-item{align-items:flex-start;border-bottom:1px solid #f7fafc;cursor:pointer;display:flex;gap:16px;padding:24px;transition:all .2s ease}.desktop-message-list-item:hover{background:#f8fafc;transform:translateX(4px)}.desktop-message-list-item:last-child{border-bottom:none}.desktop-message-icon{align-items:center;border-radius:12px;display:flex;flex-shrink:0;height:48px;justify-content:center;width:48px}.desktop-message-content{flex:1 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40px}.desktop-btn{align-items:center;border:none;border-radius:12px;cursor:pointer;display:flex;font-size:14px;font-weight:600;gap:8px;padding:12px 24px;text-decoration:none;transition:all .2s ease}.desktop-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.desktop-btn-primary:hover{box-shadow:0 4px 12px #667eea66;transform:translateY(-2px)}.desktop-btn-secondary{background:#fff;border:2px solid #e2e8f0;color:#4a5568}.desktop-btn-secondary:hover{background:#f7fafc;border-color:#cbd5e0}.desktop-loading{align-items:center;display:flex;flex-direction:column;gap:16px;padding:80px;text-align:center}.desktop-loading-spinner{animation:spin 1s linear infinite;border:3px solid #e2e8f0;border-radius:50%;border-top-color:#667eea;height:32px;width:32px}.desktop-empty-state{align-items:center;display:flex;flex-direction:column;gap:16px;padding:80px;text-align:center}.desktop-empty-state i{color:#e2e8f0;font-size:48px}.desktop-empty-state h3{color:#2d3748;margin:0 0 8px}.desktop-empty-state p{color:#718096;margin:0}.desktop-error-state{align-items:center;display:flex;flex-direction:column;gap:16px;padding:80px;text-align:center}.desktop-error-state i{color:#e53e3e;font-size:48px}.desktop-error-state h2{color:#2d3748;margin:0 0 16px}.desktop-error-state p{color:#718096;margin:0 0 24px}.desktop-priority-badge{border-radius:6px;color:#fff;font-size:12px;font-weight:600;padding:4px 8px}.desktop-priority-high{background:#e53e3e}.desktop-priority-medium{background:#f6ad55}.desktop-priority-low{background:#68d391}.desktop-status-badge{border-radius:8px;font-size:12px;font-weight:600;padding:4px 12px}.desktop-status-read{background:#fff3;color:#fff}.desktop-status-unread{background:#ffffff4d;color:#fff}.desktop-category-badge{background:#f7fafc;border-radius:6px;color:#4a5568;font-size:12px;padding:4px 8px}@media 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