:root{--primary: #ff5000;--primary-light: #ff7a2e;--primary-bg: #fff3ec;--price: #ff2c00;--text: #222;--text-2: #666;--text-3: #999;--bg: #f5f5f7;--card: #ffffff;--radius: 12px;--shadow: 0 2px 10px rgba(0, 0, 0, .06);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Segoe UI,Roboto,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}*{margin:0;padding:0;box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-size:14px}button{font-family:inherit;border:none;background:none;cursor:pointer}ul{list-style:none}a{text-decoration:none}img{display:block;max-width:100%}#root{min-height:100vh}.app{max-width:560px;margin:0 auto;min-height:100vh;background:var(--bg);position:relative;box-shadow:0 0 24px #00000014}.main{padding:10px 10px 90px}.header{position:sticky;top:0;z-index:14;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);padding:12px 12px 14px;border-radius:0 0 16px 16px;will-change:transform}.header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.brand{display:flex;align-items:center;gap:8px}.brand-logo{font-size:28px;background:#ffffff40;border-radius:10px;padding:4px;line-height:1}.brand-text{display:flex;flex-direction:column;color:#fff}.brand-name{font-size:18px;font-weight:700;letter-spacing:1px}.brand-slogan{font-size:11px;opacity:.9;margin-top:2px}.lang-btn{color:#fff;background:#ffffff38;border:1px solid rgba(255,255,255,.5);border-radius:16px;padding:5px 12px;font-size:13px;font-weight:600;transition:background .2s}.lang-btn:active{background:#fff6}.search-box{display:flex;align-items:center;background:#fff;border-radius:20px;padding:8px 14px;gap:8px}.search-box input{flex:1;border:none;outline:none;font-size:14px;background:transparent}.search-icon{font-size:14px}.search-clear{color:var(--text-3);font-size:12px;padding:2px 4px}.banner{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(120deg,#fff0e6,#ffe3d0);border:1px solid #ffd9c2;border-radius:var(--radius);padding:16px 18px;margin:10px 0}.banner-content h2{font-size:16px;color:#b33000;margin-bottom:6px}.banner-content p{font-size:12px;color:#c63}.banner-deco{font-size:40px}.category-tabs{position:sticky;top:0;z-index:12;display:flex;gap:8px;overflow-x:auto;margin:0 -10px;padding:6px 10px 10px;background:var(--bg);scrollbar-width:none}.category-tabs::-webkit-scrollbar{display:none}.category-tab{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--card);border-radius:var(--radius);padding:10px 16px;font-size:12px;color:var(--text-2);box-shadow:var(--shadow);border:1.5px solid transparent;transition:all .2s}.category-tab .category-icon{font-size:22px}.category-tab.active{color:var(--primary);font-weight:700;border-color:var(--primary);background:var(--primary-bg)}.category-count{font-style:normal;font-size:10px;color:var(--text-3);margin-left:3px}.category-tab.active .category-count{color:var(--primary-light)}.result-count{font-size:11px;color:var(--text-3);padding:0 4px 8px}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.product-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}.product-img{position:relative;aspect-ratio:1 / 1;background:linear-gradient(145deg,#f8f8fa,#eeeef2);display:flex;align-items:center;justify-content:center;overflow:hidden;scale:1.1}.product-img img{width:100%;height:100%;object-fit:cover}.product-emoji{font-size:56px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.12))}.product-tag{position:absolute;top:8px;left:8px;font-size:10px;font-weight:700;color:#fff;padding:2px 8px;border-radius:8px 8px 8px 0}.tag-hot{background:linear-gradient(90deg,#ff2c00,#ff7a2e)}.tag-new{background:linear-gradient(90deg,#0084ff,#00c6ff);left:auto;right:8px;border-radius:8px 8px 0}.tag-series{background:#0000008c;top:auto;bottom:0;left:6px;border-radius:0 8px 0 0;font-weight:500;max-width:90%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-body{padding:10px;display:flex;flex-direction:column;gap:4px;flex:1}.product-name{font-size:14px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-spec{font-size:11px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-meta{font-size:11px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-footer{margin-top:auto;padding-top:6px;display:flex;align-items:flex-end;justify-content:space-between;gap:6px}.product-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:2px}.price-value{color:var(--price);font-size:17px;font-weight:800}.price-ask{color:var(--primary);font-size:13px;font-weight:700}.price-unit{color:var(--text-3);font-size:11px}.price-moq{width:100%;font-size:10px;color:var(--text-3)}.add-btn{width:30px;height:30px;flex-shrink:0;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 8px #ff500059;transition:transform .15s}.add-btn:active{transform:scale(.88)}.stepper{display:flex;align-items:center;gap:4px;flex-shrink:0}.stepper button{width:24px;height:24px;border-radius:50%;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;background:var(--primary-bg);color:var(--primary);border:1px solid var(--primary)}.stepper-qty{min-width:28px;text-align:center;font-size:13px;font-weight:700}.stepper.small button{width:22px;height:22px;font-size:12px}.stepper-input{width:52px;height:24px;text-align:center;font-size:13px;font-weight:700;border:1px solid #e5e5e8;border-radius:6px;outline:none;-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.stepper-input::-webkit-outer-spin-button,.stepper-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.no-result{text-align:center;padding:60px 0;color:var(--text-3)}.no-result span{font-size:44px;display:block;margin-bottom:10px}.info-section{margin-top:14px;display:flex;flex-direction:column;gap:10px}.service-card,.contact-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}.main>.contact-card{margin-bottom:12px}.info-title{font-size:15px;margin-bottom:12px}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.service-item{display:flex;gap:8px;align-items:flex-start;background:#fafafa;border-radius:10px;padding:10px}.service-icon{font-size:20px}.service-item strong{font-size:13px}.service-item p{font-size:11px;color:var(--text-3);margin-top:2px}.company-intro{font-size:12px;color:var(--text-2);line-height:1.6;background:var(--primary-bg);border-radius:8px;padding:10px;margin-bottom:12px}.contact-row{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:10px 0;border-top:1px dashed #eee;align-items:center}.contact-label{grid-column:1 / -1;font-size:12px;color:var(--text-3);font-weight:600}.contact-value{font-size:13px;line-height:1.5;word-break:break-all}.copy-btn,.call-btn{flex-shrink:0;font-size:12px;padding:5px 12px;border-radius:14px;border:1px solid var(--primary);color:var(--primary);background:#fff;white-space:nowrap}.call-btn{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border:none;font-weight:600}.quote-bar{position:fixed;bottom:12px;left:50%;transform:translate(-50%);width:calc(100% - 24px);max-width:536px;height:54px;background:#2b2b33;border-radius:27px;display:flex;align-items:center;padding:0 6px 0 10px;gap:10px;box-shadow:0 6px 20px #00000047;cursor:pointer;z-index:30}.quote-bar-cart{position:relative;width:46px;height:46px;margin-top:-14px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:50%;border:3px solid #fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #ff500066}.cart-icon{font-size:22px}.cart-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;background:#ff2c00;border:1.5px solid #fff;color:#fff;border-radius:9px;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}.quote-bar-info{flex:1;display:flex;flex-direction:column;color:#fff;overflow:hidden}.quote-bar-price{font-size:17px;font-weight:800}.quote-bar-count{font-size:11px;color:#aaa}.quote-bar-empty{font-size:13px;color:#999}.quote-bar-btn{height:42px;padding:0 22px;border-radius:21px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:14px;font-weight:700}.drawer-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;opacity:0;pointer-events:none;transition:opacity .25s;z-index:40}.drawer-mask.show{opacity:1;pointer-events:auto}.drawer{position:fixed;left:50%;bottom:0;transform:translate(-50%,100%);width:100%;max-width:560px;max-height:78vh;background:var(--bg);border-radius:18px 18px 0 0;z-index:50;display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.32,.72,0,1)}.drawer.open{transform:translate(-50%)}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--card);border-radius:18px 18px 0 0;border-bottom:1px solid #f0f0f0}.drawer-header h3{font-size:16px;display:flex;align-items:center;gap:8px}.drawer-count{font-size:11px;font-weight:400;color:var(--text-3)}.drawer-actions{display:flex;align-items:center;gap:12px}.clear-btn{font-size:12px;color:var(--text-3)}.close-btn{font-size:15px;color:var(--text-2);width:28px;height:28px;border-radius:50%;background:#f2f2f4}.drawer-body{flex:1;overflow-y:auto;padding:10px 12px}.drawer-empty{text-align:center;padding:50px 0 60px;color:var(--text-3)}.empty-icon{font-size:48px;display:block;margin-bottom:12px}.empty-tip{font-size:12px;margin-top:6px}.go-pick-btn{margin-top:18px;padding:9px 26px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:14px;font-weight:600}.quote-list{display:flex;flex-direction:column;gap:8px}.quote-item{position:relative;display:flex;gap:10px;background:var(--card);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow)}.quote-item-img{width:62px;height:62px;flex-shrink:0;border-radius:10px;background:linear-gradient(145deg,#f8f8fa,#eeeef2);display:flex;align-items:center;justify-content:center;font-size:30px;overflow:hidden}.quote-item-img img{width:100%;height:100%;object-fit:cover}.quote-item-img .lazy-img{border-radius:10px}.quote-item-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.quote-item-info h4{font-size:13px;line-height:1.3;padding-right:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quote-item-meta{font-size:11px;color:var(--text-3)}.quote-item-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:4px}.quote-item-subtotal{color:var(--price);font-size:15px;font-weight:800}.quote-item-remove{position:absolute;top:8px;right:10px;color:#ccc;font-size:12px}.drawer-footer{display:flex;align-items:center;gap:12px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid #f0f0f0}.drawer-total{flex:1;display:flex;flex-direction:column}.drawer-total span{font-size:11px;color:var(--text-3)}.drawer-total strong{color:var(--price);font-size:20px;font-weight:800}.submit-btn{height:44px;padding:0 28px;border-radius:22px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:15px;font-weight:700;box-shadow:0 4px 12px #ff500059}.submit-btn:disabled{opacity:.65;cursor:wait}.qr-result-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:18px;background:#00000094;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.qr-result-card{position:relative;width:min(100%,390px);max-height:calc(100vh - 36px);overflow-y:auto;padding:24px 22px 20px;border-radius:20px;background:#fff;text-align:center;box-shadow:0 18px 55px #00000040;animation:modal-in .22s ease}.qr-result-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;background:#f3f3f5;color:#777}.qr-result-check{width:44px;height:44px;margin:0 auto 10px;border-radius:50%;background:#21a366;color:#fff;font-size:27px;line-height:44px}.qr-result-card h3{margin:0;font-size:20px}.qr-result-tip{margin:8px auto 12px;color:var(--text-2);font-size:14px;line-height:1.55}.quote-qr{display:block;width:min(100%,260px);height:auto;margin:0 auto;border:1px solid #ededed;border-radius:12px}.quote-number{margin:8px 0 14px;color:var(--text-3);font-size:10px;overflow-wrap:anywhere}.qr-download-btn{display:block;padding:12px 18px;border-radius:22px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:15px;font-weight:700}.qr-view-link{display:inline-block;margin-top:12px;color:var(--primary);font-size:13px}.qr-privacy{margin:14px 0 0;color:var(--text-3);font-size:11px}.toast{position:fixed;left:50%;top:46%;transform:translate(-50%);background:#000000c7;color:#fff;padding:12px 20px;border-radius:10px;font-size:13px;z-index:100;max-width:80%;text-align:center;animation:toast-in .25s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.lazy-img{position:relative;width:100%;height:100%;overflow:hidden}.lazy-img img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s ease}.lazy-img img.loaded{opacity:1}.lazy-skeleton{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,#f0f0f3 30%,#e6e6ea,#f0f0f3 70%);background-size:250% 100%;animation:skeleton 1.2s linear infinite}@keyframes skeleton{0%{background-position:150% 0}to{background-position:-50% 0}}.load-more{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 0 6px}.load-more button{padding:8px 26px;border-radius:18px;border:1px solid var(--primary);color:var(--primary);background:#fff;font-size:13px;font-weight:600}.load-more-tip{font-size:11px;color:var(--text-3)}.back-to-top{position:fixed;right:14px;bottom:78px;width:38px;height:38px;border-radius:50%;background:#fffffff2;color:var(--primary);font-size:18px;font-weight:700;box-shadow:0 3px 12px #0000002e;z-index:31;animation:fade-up .2s ease}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.back-to-top:active{transform:scale(.9)}.detail-modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:calc(100% - 32px);max-width:480px;max-height:84vh;background:var(--card);border-radius:16px;z-index:60;display:flex;flex-direction:column;overflow:hidden;animation:modal-in .22s ease}@keyframes modal-in{0%{opacity:0;transform:translate(-50%,-48%)}to{opacity:1;transform:translate(-50%,-50%)}}.detail-close{position:absolute;top:10px;right:10px;z-index:2;background:#ffffffd9}.detail-body{overflow-y:auto}.detail-img{aspect-ratio:1 / 1;background:linear-gradient(145deg,#f8f8fa,#eeeef2);display:flex;align-items:center;justify-content:center}.detail-img img{width:100%;height:100%;object-fit:contain}.detail-info{padding:14px 16px}.detail-info h3{font-size:16px;line-height:1.4}.detail-sub{font-size:11px;color:var(--text-3);margin:6px 0 10px}.detail-list li{font-size:13px;color:var(--text-2);line-height:1.5;padding:6px 0;border-bottom:1px dashed #f0f0f0}.detail-list li:last-of-type{border:none}.detail-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid #f0f0f0;background:var(--card)}@media(min-width:700px){.product-grid{grid-template-columns:1fr 1fr 1fr}}