@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary:#e4393c;--primary-dark:#c0352c;--primary-light:#fff0f0;--accent:#ff6b35;--text:#1a1a1a;--text-secondary:#666;--text-light:#999;--border:#eee;--border-light:#f5f5f5;--bg:#f7f8fa;--white:#fff;--radius:12px;--radius-sm:8px;--shadow-sm:0 1px 3px #0000000f;--shadow:0 4px 16px #00000014;--shadow-lg:0 8px 32px #0000001f;--header-h:60px;--max-w:1200px;--font:"Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img{max-width:100%;display:block}input,textarea,select{font-family:inherit}.app{flex-direction:column;min-height:100vh;display:flex}.main-content{padding-top:var(--header-h);flex:1}.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}.header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1000;height:var(--header-h);box-shadow:var(--shadow-sm);background:#fffffff5;position:fixed;top:0;left:0;right:0}.header-inner{max-width:var(--max-w);align-items:center;gap:20px;height:100%;margin:0 auto;padding:0 20px;display:flex}.logo{flex-shrink:0;align-items:center;gap:10px;display:flex}.logo svg{width:120px;height:36px}.logo-text{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;font-size:18px;font-weight:700}.search-form{background:var(--bg);border:1.5px solid var(--border);border-radius:24px;flex:1;max-width:480px;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}.search-form:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #e843431a}.search-input{background:0 0;border:none;outline:none;flex:1;min-width:0;padding:10px 16px;font-size:14px}.search-btn{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border:none;flex-shrink:0;padding:0 18px;font-size:15px;transition:opacity .2s}.search-btn:hover{opacity:.9}.nav-desktop{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:flex}.nav-desktop .nav-link{color:var(--text-secondary);white-space:nowrap;border-radius:20px;padding:8px 14px;font-size:14px;transition:all .2s}.nav-desktop .nav-link:hover{color:var(--primary);background:var(--primary-light)}.nav-desktop .btn-text{color:var(--text-secondary);border-radius:20px;padding:8px 14px;font-size:14px}.nav-desktop .btn-text:hover{color:var(--primary);background:var(--primary-light)}.nav-desktop .cart-link{padding:8px 12px;font-size:20px}.menu-toggle{cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:8px;display:none}.hamburger{width:22px;display:block;position:relative}.hamburger span{background:var(--text);border-radius:2px;width:100%;height:2px;margin-bottom:5px;transition:all .3s;display:block}.hamburger.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.nav-menu{top:var(--header-h);background:var(--white);border-bottom:1px solid var(--border);z-index:999;box-shadow:var(--shadow);flex-direction:column;gap:2px;padding:12px 16px;display:none;position:fixed;left:0;right:0}.nav-menu.open{display:flex}.nav-menu .nav-link{border-radius:var(--radius-sm);color:var(--text);padding:12px 16px;font-size:15px;display:block}.nav-menu .nav-link:hover{background:var(--primary-light);color:var(--primary)}.nav-menu .cart-link{color:var(--primary);font-weight:600}.footer{color:#ffffff80;text-align:center;background:#1a1a1a;margin-top:auto;padding:32px 0;font-size:13px}.footer-brand{margin-bottom:8px}.footer-name{color:#ffffffb3;font-size:14px}.footer-sep{color:#ffffff4d;margin:0 12px}.footer-copy{color:#fff6;font-size:13px}.footer-links a{color:#ffffff80;margin:0 8px;transition:color .2s}.footer-links a:hover{color:#fff}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 24px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #e8434340}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #e8434359}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-buy{color:#fff;border-radius:var(--radius);cursor:pointer;background:linear-gradient(135deg,#ff6b35,#f5a623);border:none;justify-content:center;align-items:center;padding:10px 24px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #ff6b3540}.btn-buy:hover{transform:translateY(-1px);box-shadow:0 4px 16px #ff6b3559}.btn-buy:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-outline{background:var(--white);color:var(--text);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:9px 22px;font-size:14px;font-weight:500;transition:all .2s}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.btn-text{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;padding:0;font-size:14px}.btn-text:hover{color:var(--primary)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%) 0 0/200% 100%;border-radius:6px;animation:1.5s infinite shimmer}.skeleton-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.skeleton-img{aspect-ratio:1;width:100%}.skeleton-text{height:14px;margin:12px 10px 6px}.skeleton-text-sm{width:60%;height:12px;margin:0 10px 10px}.loading{text-align:center;color:var(--text-light);padding:60px;font-size:14px}.empty-state{text-align:center;padding:80px 16px}.empty-state p{color:var(--text-light);margin-bottom:20px;font-size:15px}.empty-content{color:var(--text-light);text-align:center;padding:32px;font-size:14px}.page-title{color:var(--text);padding:24px 0 8px;font-size:22px;font-weight:700}.page{padding-bottom:60px}.product-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding:8px 0;display:grid}.product-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);cursor:pointer;flex-direction:column;transition:transform .25s,box-shadow .25s;display:flex;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.product-img{aspect-ratio:1;background:#fafafa;width:100%;position:relative;overflow:hidden}.product-img img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.product-card:hover .product-img img{transform:scale(1.04)}.img-placeholder{color:#ccc;background:#fafafa;justify-content:center;align-items:center;width:100%;height:100%;font-size:14px;display:flex}.product-info{flex-direction:column;flex:1;gap:6px;padding:14px;display:flex}.product-name{color:var(--text);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;font-size:14px;font-weight:500;line-height:1.4;display:-webkit-box;overflow:hidden}.product-brief{color:var(--text-light);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.product-bottom{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.product-price{color:var(--primary);font-size:17px;font-weight:700}.product-original{color:var(--text-light);margin-left:4px;font-size:12px;text-decoration:line-through}.btn-add-cart{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;cursor:pointer;border:none;border-radius:14px;flex-shrink:0;padding:5px 12px;font-size:13px;transition:all .2s}.btn-add-cart:hover{transform:scale(1.05);box-shadow:0 2px 8px #e843434d}.fav-btn{cursor:pointer;opacity:0;background:#ffffffeb;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;transition:opacity .2s;display:flex;position:absolute;top:8px;right:8px}.product-card:hover .fav-btn{opacity:1}.section-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:20px}.section-card h2{border-bottom:1px solid var(--border);align-items:center;gap:8px;margin-bottom:16px;padding-bottom:12px;font-size:16px;font-weight:700;display:flex}.section-card h2:before{content:"";background:linear-gradient(135deg, var(--primary), var(--accent));border-radius:2px;width:4px;height:16px}.section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.section-header h2{border:none;margin-bottom:0;padding-bottom:0}.section-header h2:before{display:none}.home{background:var(--bg)}.banner-section{width:100%;margin-bottom:8px}.banner-slider{scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;border-radius:0;height:280px;display:flex;overflow-x:auto}.banner-slider::-webkit-scrollbar{display:none}.banner-item{scroll-snap-align:start;flex:0 0 100%;height:100%;position:relative}.banner-item img{object-fit:cover;width:100%;height:100%}.banner-title{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;background:#00000073;border-radius:20px;padding:6px 16px;font-size:13px;font-weight:500;position:absolute;bottom:16px;left:16px}.nav-item{color:var(--text);border-radius:var(--radius-sm);flex-direction:column;align-items:center;gap:6px;padding:8px;font-size:12px;text-decoration:none;transition:background .2s;display:flex}.nav-item:hover{background:var(--primary-light)}.nav-item img{object-fit:contain;width:44px;height:44px}.block-section{padding:16px 0}.section-title{align-items:center;gap:8px;padding:16px 0 12px;font-size:18px;font-weight:700;display:flex}.section-title:after{content:"";background:linear-gradient(to right, var(--border), transparent);flex:1;height:1px;margin-left:8px}.list-layout{gap:20px;padding:20px 0;display:flex}.list-sidebar{flex-shrink:0;width:200px}.list-main{flex:1;min-width:0}.sidebar-section{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:12px;padding:16px}.sidebar-section h3{border-bottom:2px solid var(--primary-light);color:var(--primary);margin-bottom:12px;padding-bottom:10px;font-size:14px;font-weight:700}.category-list{list-style:none}.category-list li{margin-bottom:2px}.category-list button{text-align:left;border-radius:var(--radius-sm);cursor:pointer;width:100%;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;padding:8px 10px;font-size:13px;transition:all .15s;overflow:hidden}.category-list button:hover{background:var(--primary-light);color:var(--primary)}.category-list button.active{background:var(--primary-light);color:var(--primary);font-weight:600}.hot-search{flex-wrap:wrap;gap:5px;display:flex}.hot-search button{background:var(--bg);border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);border-radius:12px;padding:4px 12px;font-size:12px;transition:all .15s}.hot-search button:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.list-toolbar{flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0;display:flex}.list-search{display:flex}.list-search input{border:1.5px solid var(--border);border-radius:var(--radius) 0 0 var(--radius);outline:none;width:180px;padding:8px 14px;font-size:13px;transition:border-color .2s}.list-search input:focus{border-color:var(--primary)}.list-search button{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:0 var(--radius) var(--radius) 0;cursor:pointer;border:none;padding:8px 16px;font-size:13px}.result-count{color:var(--text-light);font-size:13px}.pagination{justify-content:center;align-items:center;gap:6px;padding:32px 0;display:flex}.pagination button{background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;min-width:44px;padding:8px 16px;font-size:13px;transition:all .2s}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination button:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pagination .active{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-color:#0000}.detail-layout{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);gap:32px;margin-bottom:16px;padding:20px 0;display:flex}.detail-images{flex-shrink:0;width:380px}.main-image{aspect-ratio:1;border-radius:var(--radius);background:#fafafa;justify-content:center;align-items:center;width:100%;display:flex;overflow:hidden}.main-image img{object-fit:contain;width:100%;height:100%}.image-list{gap:8px;margin-top:8px;padding-bottom:4px;display:flex;overflow-x:auto}.thumb{object-fit:cover;border-radius:var(--radius-sm);cursor:pointer;border:2px solid #0000;flex-shrink:0;width:64px;height:64px;transition:border-color .2s}.thumb:hover{border-color:var(--accent)}.detail-info{flex:1;min-width:0;padding:8px 0}.product-title{color:var(--text);margin-bottom:8px;font-size:22px;font-weight:700;line-height:1.3}.product-subtitle{color:var(--text-secondary);margin-bottom:16px;font-size:14px}.price-block{border-radius:var(--radius);background:linear-gradient(135deg,#fff8f8,#fff5f5);border:1px solid #ffd8d8;align-items:baseline;gap:12px;margin-bottom:20px;padding:16px 20px;display:flex}.price-main{color:var(--primary);font-size:28px;font-weight:800}.price-original{color:var(--text-light);font-size:14px;text-decoration:line-through}.sku-section,.quantity-section{margin-bottom:18px}.sku-label,.qty-label{color:var(--text-secondary);margin-bottom:10px;font-size:14px;font-weight:500;display:block}.sku-list{flex-wrap:wrap;gap:8px;display:flex}.sku-btn{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--white);cursor:pointer;color:var(--text);padding:7px 18px;font-size:13px;transition:all .15s}.sku-btn.active,.sku-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.qty-control{border:1.5px solid var(--border);border-radius:var(--radius);align-items:center;width:fit-content;display:flex}.qty-control button{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;padding:8px 14px;font-size:18px;transition:color .15s}.qty-control button:hover{color:var(--primary)}.qty-control input{text-align:center;border:none;border-left:1.5px solid var(--border);border-right:1.5px solid var(--border);outline:none;width:48px;padding:7px 0;font-size:15px;font-weight:500}.action-buttons{flex-wrap:wrap;gap:12px;margin:24px 0 16px;display:flex}.action-buttons button{border-radius:var(--radius);flex:1;min-width:120px;padding:12px;font-size:15px;font-weight:600}.action-buttons .btn-outline{background:var(--white);border:1.5px solid var(--border)}.detail-meta{color:var(--text-light);border-top:1px solid var(--border);margin-top:8px;padding-top:12px;font-size:13px}.detail-meta p{margin-top:4px}.detail-tabs{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.tab-nav{border-bottom:2px solid var(--border-light);display:flex}.tab-nav button{cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;margin-bottom:-2px;padding:14px;font-size:15px;font-weight:500;transition:all .2s}.tab-nav button.active{border-bottom-color:var(--primary);color:var(--primary);font-weight:700}.tab-content{padding:24px}.detail-content img{max-width:100%;height:auto}.review-item{border-bottom:1px solid var(--border-light);padding:16px 0}.review-item:last-child{border-bottom:none}.review-header{justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.reviewer{font-weight:600}.review-date{color:var(--text-light)}.review-text{font-size:14px;line-height:1.7}.review-images{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.review-images img{object-fit:cover;border-radius:6px;width:56px;height:56px}.cart-page{background:var(--bg)}.cart-list{border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.cart-header{background:var(--bg);border-bottom:1px solid var(--border);color:var(--text-secondary);align-items:center;gap:12px;padding:12px 16px;font-size:13px;font-weight:500;display:flex}.cart-header input{cursor:pointer;width:18px;height:18px;accent-color:var(--primary)}.cart-item{border-bottom:1px solid var(--border-light);align-items:center;gap:12px;padding:16px;transition:background .15s;display:flex}.cart-item.selected{background:#fff9f9}.cart-item input{cursor:pointer;width:18px;height:18px;accent-color:var(--primary);flex-shrink:0}.item-img{border-radius:var(--radius-sm);background:#fafafa;flex-shrink:0;justify-content:center;align-items:center;width:72px;height:72px;display:flex;overflow:hidden}.item-img img{object-fit:cover;width:100%;height:100%}.item-info{flex:1;min-width:0}.item-name{text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px;font-size:14px;font-weight:500;overflow:hidden}.item-price{color:var(--text-light);font-size:13px}.item-qty{border:1.5px solid var(--border);border-radius:6px;flex-shrink:0;align-items:center;display:flex}.item-qty button{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;padding:5px 10px;font-size:14px}.item-qty span{text-align:center;min-width:32px;padding:5px 8px;font-size:13px;font-weight:500}.item-subtotal{color:var(--primary);text-align:right;flex-shrink:0;min-width:80px;font-size:15px;font-weight:700}.item-remove{color:var(--text-light);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:4px 8px;font-size:18px;transition:color .2s}.item-remove:hover{color:var(--primary)}.cart-footer{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:16px;padding:16px 20px;display:flex}.cart-summary{color:var(--text-secondary);font-size:14px}.cart-summary span{color:var(--primary);font-size:18px;font-weight:700}.checkout-page{background:var(--bg)}.addr-list{flex-direction:column;gap:10px;display:flex}.addr-card{border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:14px 16px;transition:all .2s;position:relative}.addr-card:hover{border-color:var(--primary)}.addr-card.selected{border-color:var(--primary);background:var(--primary-light)}.addr-name{margin-bottom:4px;font-size:14px;font-weight:700}.addr-name span{color:var(--text-light);margin-left:10px;font-size:13px;font-weight:400}.addr-detail{color:var(--text-secondary);font-size:13px;line-height:1.5}.addr-tag{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:10px;padding:3px 10px;font-size:11px;position:absolute;top:10px;right:12px}.checkout-items{flex-direction:column;gap:12px;display:flex}.checkout-item{border-bottom:1px solid var(--border-light);align-items:center;gap:12px;padding:8px 0;display:flex}.checkout-item:last-child{border-bottom:none}.item-thumb{object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0;width:56px;height:56px}.coupon-item{border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:center;gap:12px;padding:12px 16px;transition:all .15s;display:flex}.coupon-item.selected{border-color:var(--primary);background:var(--primary-light)}.coupon-value{color:var(--primary);font-size:16px;font-weight:800}.coupon-desc{color:var(--text-secondary);font-size:13px}textarea{border:1.5px solid var(--border);border-radius:var(--radius);resize:vertical;background:var(--bg);outline:none;width:100%;padding:12px;font-family:inherit;font-size:14px;transition:border-color .2s}textarea:focus{border-color:var(--primary);background:var(--white)}.payment-options{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.payment-options label{cursor:pointer;border:1.5px solid var(--border);border-radius:var(--radius);align-items:center;gap:8px;padding:10px 18px;font-size:14px;transition:all .15s;display:flex}.payment-options input{cursor:pointer;accent-color:var(--primary)}.payment-options label:has(input:checked){border-color:var(--primary);background:var(--primary-light);color:var(--primary);font-weight:600}.checkout-footer{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px;margin-top:16px;padding:16px 20px;display:flex}.freight-tip{color:var(--text-light);font-size:12px}.order-tabs{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);-ms-overflow-style:none;scrollbar-width:none;margin-bottom:16px;display:flex;overflow-x:auto}.order-tabs::-webkit-scrollbar{display:none}.order-tabs button{cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;min-width:70px;padding:12px 8px;font-size:13px;font-weight:500;transition:all .2s}.order-tabs button.active{border-bottom-color:var(--primary);color:var(--primary);font-weight:700}.order-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:12px;overflow:hidden}.order-header{background:var(--bg);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:4px;padding:12px 16px;font-size:12px;display:flex}.order-status{color:var(--primary);font-weight:700}.order-item{color:var(--text);border-bottom:1px solid var(--border-light);align-items:center;gap:12px;padding:12px 16px;text-decoration:none;transition:background .15s;display:flex}.order-item:hover{background:#fafafa}.order-item .item-info,.order-item .item-price{display:none}.order-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.order-total{font-size:14px;font-weight:700}.order-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.order-actions button{border-radius:20px;padding:6px 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