:root{--brand: #ff5000;--brand-dark: #e04600;--text: #1f2329;--text-muted: #6b7280;--border: #e5e7eb;--bg: #f5f6f8;--surface: #ffffff;--danger: #dc2626;--success: #16a34a;--radius: 10px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg)}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;padding:0 12px;height:64px;background:var(--surface);border-bottom:1px solid var(--border)}.app-logo{font-size:20px;font-weight:700;color:var(--brand);white-space:nowrap}.app-nav{display:flex;gap:20px;flex:1;font-size:15px}.app-nav a{color:var(--text-muted);padding:6px 0;border-bottom:2px solid transparent}.app-nav a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}.app-header-right{display:flex;align-items:center;gap:16px;font-size:14px}.app-main{flex:1;width:100%;max-width:1600px;margin:0 auto;padding:24px 12px 64px}.app-footer{padding:24px 32px;text-align:center;font-size:13px;color:var(--text-muted);border-top:1px solid var(--border);background:var(--surface)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.page-title{font-size:22px;font-weight:700;margin:0 0 20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:16px}.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}.product-card:hover{box-shadow:0 8px 24px #00000014;transform:translateY(-2px)}.product-thumb{aspect-ratio:1;background:#f0f1f3;object-fit:cover;width:100%;display:block}.product-body{padding:12px;display:flex;flex-direction:column;gap:8px;flex:1}.product-name{font-size:14px;line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}.product-meta{display:flex;flex-wrap:wrap;gap:2px;font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis}.product-card-btn{margin-top:auto}.price{color:var(--brand);font-weight:700;font-size:18px}.price-origin{color:var(--text-muted);text-decoration:line-through;font-size:13px;margin-left:6px}.price-from{font-size:12px;font-weight:400;margin-left:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid transparent;background:var(--brand);color:#fff;font-size:14px;font-weight:500}.btn:hover:not(:disabled){background:var(--brand-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:#f3f4f6}.btn-danger{background:var(--danger)}.btn-sm{padding:5px 10px;font-size:13px}.input,.select,.textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff}.input:focus,.select:focus,.textarea:focus{outline:2px solid rgb(255 80 0 / 25%);border-color:var(--brand)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;color:var(--text-muted)}.form-actions{display:flex;gap:12px;margin-top:8px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}.toolbar .input,.toolbar .select{width:auto;min-width:150px}.alert{padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}.empty{padding:48px 0;text-align:center;color:var(--text-muted)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#f3f4f6;color:var(--text-muted)}.badge-brand{background:#fff1e8;color:var(--brand)}.badge-success{background:#f0fdf4;color:var(--success)}.badge-danger{background:#fef2f2;color:var(--danger)}.badge-warn{background:#fffbeb;color:#b45309}.shipment-timeline{margin:8px 0 0;padding:0;list-style:none}.shipment-timeline li{position:relative;padding:0 0 16px 20px;border-left:2px solid var(--border)}.shipment-timeline li:last-child{padding-bottom:2px;border-left-color:transparent}.shipment-timeline li:before{content:"";position:absolute;left:-6px;top:2px;width:10px;height:10px;border-radius:50%;background:var(--border)}.shipment-timeline li.latest:before{background:var(--brand)}.shipment-timeline .shipment-event-text{font-size:13px;color:var(--text)}.shipment-timeline .shipment-event-time{margin-left:8px;font-size:12px;color:var(--text-muted)}.cart-group{margin-bottom:16px}.cart-group-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);font-weight:600}.cart-line{display:grid;grid-template-columns:28px 72px 1fr auto auto;gap:14px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border)}.cart-line:last-child{border-bottom:none}.cart-thumb{width:72px;height:72px;object-fit:cover;border-radius:8px;background:#f0f1f3}.qty{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:8px;overflow:hidden}.qty button{width:30px;height:30px;border:none;background:#fff;color:var(--text)}.qty button:hover:not(:disabled){background:#f3f4f6}.qty span{width:42px;text-align:center;font-size:14px}.cart-footer{position:sticky;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-top:16px}.order-card{margin-bottom:14px}.order-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border);font-size:13px;color:var(--text-muted)}.order-head .order-no{font-weight:600;color:var(--text)}.order-item{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--border)}.order-item:last-of-type{border-bottom:none}.order-item img{width:56px;height:56px;object-fit:cover;border-radius:6px;background:#f0f1f3}.order-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px;padding-top:12px;border-top:1px solid var(--border)}.detail-page{--buy-sticky-top: 80px}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}.detail-main{min-width:0}.detail-main .gallery{max-width:560px}.detail-buy{position:sticky;top:var(--buy-sticky-top);align-self:start;display:flex;flex-direction:column;gap:16px;max-height:calc(100vh - var(--buy-sticky-top) - 20px);overflow-y:auto}.buy-bar{display:none}.buy-bar-price{display:flex;flex-direction:column;min-width:0}.buy-bar-hint{font-size:12px;color:var(--text-muted)}.detail-image{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius);background:#f0f1f3}@media(max-width:860px){.detail-layout{grid-template-columns:1fr;gap:16px}.detail-main .gallery{max-width:none}.detail-buy{position:static;max-height:none;overflow:visible}.buy-bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -2px 12px #00000014}.buy-bar .buy-bar-price{flex:1}.detail-page{padding-bottom:76px}.cart-line{grid-template-columns:24px 60px 1fr}.app-header{padding:0 16px;gap:12px}.app-main{padding:16px}}.auth-wrap{max-width:400px;margin:48px auto}.tabs{display:flex;gap:8px;margin-bottom:20px}.tabs button{flex:1;padding:9px;border:1px solid var(--border);background:#fff;border-radius:8px;color:var(--text-muted)}.tabs button.active{border-color:var(--brand);color:var(--brand);font-weight:600}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--surface);border-radius:12px;padding:22px;width:100%;max-width:560px;max-height:88vh;overflow-y:auto}.modal h2{margin:0 0 18px;font-size:17px}.carousel{position:relative;border-radius:var(--radius);overflow:hidden;margin-bottom:20px;background:#f0f1f3}.carousel-viewport{aspect-ratio:8 / 3;width:100%}.carousel-caption{position:absolute;left:0;right:0;bottom:0;padding:26px 20px 14px;color:#fff;font-size:16px;font-weight:600;background:linear-gradient(to top,rgb(0 0 0 / 55%),transparent);pointer-events:none}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border:none;border-radius:50%;background:#00000059;color:#fff;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.carousel-arrow:hover{background:#0000008c}.carousel-arrow-left{left:12px}.carousel-arrow-right{right:12px}.carousel-dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:8px}.carousel-dot{width:8px;height:8px;padding:0;border:none;border-radius:50%;background:#ffffff8c;cursor:pointer}.carousel-dot-active{background:#fff;width:20px;border-radius:4px}.category-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.category-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text);font-size:14px;cursor:pointer;transition:all .15s}.category-chip:hover{border-color:var(--brand);color:var(--brand)}.category-chip-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}.category-chip-count{font-size:12px;opacity:.7}.coupon-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.coupon-card{display:flex;align-items:stretch;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.coupon-card-left{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px 16px;background:linear-gradient(135deg,var(--brand),#7c3aed);color:#fff;min-width:96px}.coupon-card-amount{font-size:26px;font-weight:700;line-height:1.1}.coupon-card-symbol{font-size:14px;margin-right:2px}.coupon-card-threshold{font-size:12px;opacity:.9;margin-top:2px}.coupon-card-right{flex:1;padding:10px 12px;display:flex;flex-direction:column;gap:6px}.coupon-card-name{font-size:14px;font-weight:600}.coupon-card-meta{font-size:12px;color:var(--text-muted)}.coupon-option{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;cursor:pointer}.coupon-option-active{border-color:var(--brand);background:#f5f3ff}.coupon-option-label{font-weight:600;min-width:110px}.promo-tag{display:inline-block;padding:1px 6px;font-size:12px;font-weight:600;color:var(--brand);background:#fff3ec;border:1px solid #ffd9c7;border-radius:4px}.promo-hint{display:inline-block;padding:1px 6px;font-size:12px;color:var(--text-muted);background:var(--bg);border-radius:4px}.shop-offers{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.shop-offers-item{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;font-size:13px;background:#fff3ec;border:1px solid #ffd9c7;border-radius:6px;color:var(--brand-dark)}.checkout-shop{border:1px solid var(--border);border-radius:8px;margin-bottom:12px;overflow:hidden}.checkout-shop-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:var(--bg);font-size:14px;font-weight:600}.checkout-shop-body{padding:10px 12px}.discount-line{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted);padding:2px 0}.discount-line strong{color:var(--danger);font-weight:600}.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;margin-bottom:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.filter-label{font-size:13px;color:var(--text-muted);margin-right:2px;white-space:nowrap}.filter-pill{display:inline-flex;align-items:center;gap:4px;padding:6px 14px;font-size:13px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:999px;cursor:pointer;transition:all .15s;white-space:nowrap}.filter-pill:hover{border-color:var(--brand);color:var(--brand)}.filter-pill-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}.filter-pill-active:hover{color:#fff}.filter-arrow{font-size:12px;line-height:1}.filter-divider{width:1px;height:20px;background:var(--border)}.filter-clear{font-size:12px;color:var(--text-muted);background:none;border:none;cursor:pointer;text-decoration:underline;padding:4px}.filter-clear:hover{color:var(--danger)}.range-picker{position:relative}.range-picker-label{min-width:54px;text-align:left}.range-panel{position:absolute;top:calc(100% + 8px);left:0;z-index:30;width:300px;padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #0000001f}.range-inputs{display:flex;align-items:center;gap:8px;margin-bottom:12px}.range-input{display:flex;align-items:center;gap:2px;flex:1;min-width:0;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.range-input:focus-within{border-color:var(--brand)}.range-input-symbol{color:var(--text-muted);font-size:13px}.range-input input{width:100%;min-width:0;border:none;outline:none;background:transparent;font-size:14px;color:var(--text)}.range-input input::-webkit-outer-spin-button,.range-input input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.range-input input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.range-input-sep{color:var(--text-muted)}.range-error{margin-bottom:10px;font-size:12px;color:var(--danger)}.range-options{display:grid;gap:8px;max-height:260px;overflow-y:auto}.range-option{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);cursor:pointer;transition:all .15s}.range-option:hover:not(:disabled){border-color:var(--brand);background:#fff8f4}.range-option-active{border-color:var(--brand);background:#fff3ec}.range-option:disabled{opacity:.45;cursor:not-allowed}.range-option-label{font-size:14px;color:var(--text)}.range-option-active .range-option-label{color:var(--brand-dark);font-weight:600}.range-option-percent{font-size:12px;color:var(--text-muted)}.range-empty{padding:12px 0;text-align:center;font-size:13px;color:var(--text-muted)}.range-actions{display:flex;gap:10px;margin-top:14px}.range-btn{flex:1;padding:8px 0;font-size:14px;border-radius:8px;border:1px solid var(--border);cursor:pointer;transition:all .15s}.range-btn-reset{background:var(--surface);color:var(--text)}.range-btn-reset:hover{border-color:var(--text-muted)}.range-btn-confirm{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}.range-btn-confirm:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.breadcrumb{margin-bottom:16px;font-size:14px;color:var(--text-muted)}.breadcrumb a:hover{color:var(--brand)}.detail-title{margin:0;font-size:22px;line-height:1.45}.detail-subtitle{margin:6px 0 0;color:var(--text-muted);font-size:14px}.gallery{display:flex;gap:12px;align-items:flex-start}.gallery-rail{display:flex;flex-direction:column;align-items:center;gap:6px;flex-shrink:0;width:68px}.gallery-rail-arrow{width:28px;height:18px;padding:0;border:1px solid var(--border);border-radius:4px;background:var(--surface);color:var(--text-muted);font-size:14px;line-height:1}.gallery-rail-arrow:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}.gallery-rail-arrow:disabled{opacity:.35;cursor:not-allowed}.gallery-thumbs{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow-y:auto;scrollbar-width:none}.gallery-thumbs::-webkit-scrollbar{display:none}.gallery-thumb{width:60px;height:60px;flex-shrink:0;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;background:#f0f1f3;transition:border-color .15s}.gallery-thumb:hover{border-color:#ffb08a}.gallery-main-wrap{flex:1;min-width:0}.gallery-main{position:relative;border-radius:var(--radius);overflow:hidden;background:#f0f1f3;touch-action:pan-y}.gallery-contact{position:absolute;top:10px;right:10px;z-index:2;display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border:1px solid var(--border);border-radius:999px;background:#ffffffeb;color:var(--text);font-size:13px;box-shadow:0 2px 8px #00000014;transition:all .15s}.gallery-contact:hover{border-color:var(--brand);color:var(--brand);background:#fff}.gallery-contact-icon{font-size:12px}.gallery-image{width:100%;aspect-ratio:1;object-fit:cover;display:block;cursor:zoom-in}.gallery-zoom-hint{position:absolute;right:10px;bottom:10px;padding:3px 8px;font-size:12px;color:#fff;background:#00000073;border-radius:999px;pointer-events:none}.gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border:none;border-radius:50%;background:#00000059;color:#fff;font-size:22px;line-height:1;opacity:0;transition:opacity .15s}.gallery-main:hover .gallery-arrow{opacity:1}.gallery-arrow-left{left:10px}.gallery-arrow-right{right:10px}.gallery-counter{position:absolute;left:10px;bottom:10px;padding:2px 8px;font-size:12px;color:#fff;background:#00000073;border-radius:999px}.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}.gallery-thumb-active{border-color:var(--brand)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:center;justify-content:center}.lightbox-mask{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d1}.lightbox-image{position:relative;max-width:88vw;max-height:84vh;object-fit:contain;border-radius:6px;background:#fff;transition:transform .12s ease-out;touch-action:none;-webkit-user-select:none;user-select:none}.lightbox-arrow{position:relative;width:44px;height:44px;margin:0 12px;border:none;border-radius:50%;background:#ffffff2e;color:#fff;font-size:26px;line-height:1}.lightbox-arrow:hover{background:#ffffff4d}.lightbox-close{position:absolute;top:18px;right:22px;width:40px;height:40px;border:none;border-radius:50%;background:#ffffff2e;color:#fff;font-size:24px;line-height:1}.lightbox-tip{position:absolute;left:0;right:0;bottom:20px;text-align:center;color:#ffffffbf;font-size:13px;pointer-events:none}.price-panel{margin:14px 0 4px;padding:16px;background:linear-gradient(180deg,#fff6f1,#fffaf7);border:1px solid #ffe3d4;border-radius:10px}.price-line{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.price-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:8px;font-size:13px;color:var(--text-muted)}.price-rating{display:inline-flex;align-items:center;gap:6px}.promo-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.promo-tag-plain{color:var(--brand);background:#fff;border-color:#ffd9c7;font-weight:500}.spec-block{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.spec-group{display:flex;gap:12px;margin-bottom:12px}.spec-label{flex:0 0 48px;font-size:13px;color:var(--text-muted);line-height:32px}.spec-options{display:flex;flex-wrap:wrap;gap:8px;flex:1}.spec-option{padding:5px 14px;border:1px solid var(--border);border-radius:6px;background:#fff;font-size:13px;color:var(--text);transition:border-color .12s,color .12s}.spec-option:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}.spec-option-active{border-color:var(--brand);color:var(--brand);background:#fff3ec;font-weight:600}.spec-option-disabled{color:#c3c7ce;background:#fafafa;border-style:dashed;text-decoration:line-through;cursor:not-allowed}.spec-summary{font-size:13px;color:var(--text-muted)}.spec-warning{color:var(--danger)}.buy-row{display:flex;align-items:center;gap:12px;margin:16px 0 4px;padding-top:14px;border-top:1px solid var(--border)}.qty-hint{font-size:12px;color:var(--text-muted)}.buy-actions{display:flex;gap:12px;margin-top:16px}.btn-lg{flex:1;padding:13px 20px;font-size:16px;font-weight:600;border-radius:10px}.shop-card{display:flex;align-items:center;gap:14px}.shop-card-logo{width:52px;height:52px;border-radius:50%;object-fit:cover;background:#f0f1f3;flex-shrink:0}.shop-card-info{flex:1;min-width:0}.shop-card-name{font-size:15px;font-weight:600}.shop-card-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--text-muted);margin-top:4px}.shop-card-desc{font-size:12px;color:var(--text-muted);margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shop-offers-block{margin-top:0}.coupon-chip{padding:2px 10px;border:1px dashed var(--brand);border-radius:999px;background:#fff6f1;color:var(--brand);font-size:12px}.coupon-chip:disabled{border-style:solid;border-color:var(--border);background:var(--bg);color:var(--text-muted);cursor:default}.detail-section{margin-top:24px}.detail-section-title{font-size:16px;margin:0 0 12px}.detail-tabs{margin-bottom:0;gap:0;border-bottom:1px solid var(--border)}.detail-tabs button{flex:0 0 auto;min-width:120px;border:none;border-bottom:2px solid transparent;border-radius:0;background:transparent;padding:10px 16px;font-size:15px}.detail-tabs button.active{border-bottom-color:var(--brand)}.detail-desc{margin:0;color:var(--text-muted);line-height:1.8;white-space:pre-wrap}.detail-images{display:grid;gap:12px;margin-top:16px}.detail-images img{width:100%;border-radius:8px;display:block;background:#f0f1f3}.detail-spec-table{margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.detail-spec-table dl{margin:0;display:grid;gap:8px}.detail-spec-table dl>div{display:flex;gap:12px;font-size:13px}.detail-spec-table dt{flex:0 0 80px;color:var(--text-muted)}.detail-spec-table dd{margin:0}@media(max-width:860px){.gallery-arrow{opacity:1}.buy-actions{flex-direction:column}.shop-card{flex-wrap:wrap}}.policy-tags{display:flex;flex-wrap:wrap;gap:4px}.policy-tag{display:inline-flex;align-items:center;gap:3px;padding:1px 6px;font-size:11px;line-height:1.6;color:#0e7490;background:#ecfeff;border:1px solid #bae6fd;border-radius:4px;white-space:nowrap}.policy-tag-icon{display:inline-flex;align-items:center;justify-content:center;min-width:13px;height:13px;padding:0 2px;border-radius:3px;background:#0e74901f;font-size:9px;font-weight:700}.policy-tag-active{color:var(--brand-dark);background:#fff3ec;border-color:var(--brand);font-weight:600}.policy-row{flex-direction:row;justify-content:space-between}.policy-row .range-option-label{display:inline-flex;align-items:center;gap:6px}.buy-actions .btn-lg{flex:1}.buy-actions .service-btn{flex:0 0 auto;min-width:96px}.shop-card-actions{display:flex;gap:8px;flex-shrink:0}.service-dialog{width:100%;max-width:420px}.service-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.service-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--bg);flex-shrink:0}.service-shop{font-size:15px;font-weight:600}.service-sub{font-size:12px;color:var(--text-muted);margin-top:2px}.service-close{margin-left:auto;width:28px;height:28px;border:none;border-radius:50%;background:var(--bg);color:var(--text-muted);font-size:14px;line-height:1}.service-close:hover{background:var(--border)}.service-hours{display:flex;align-items:center;gap:6px;padding:8px 12px;margin-bottom:12px;background:var(--bg);border-radius:8px;font-size:13px;color:var(--text-muted)}.service-hours-dot{width:6px;height:6px;border-radius:50%;background:var(--success);flex-shrink:0}.service-list{display:grid;gap:10px}.service-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:8px}.service-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:#fff3ec;color:var(--brand);font-size:13px;font-weight:600;flex-shrink:0}.service-row-main{flex:1;min-width:0}.service-label{font-size:12px;color:var(--text-muted)}.service-value{font-size:15px;font-weight:600;margin-top:2px;word-break:break-all}.service-copied{margin-top:10px;font-size:13px;color:var(--success);text-align:center}.service-tip{margin:14px 0 0;font-size:12px;line-height:1.7;color:var(--text-muted)}@media(max-width:860px){.buy-actions .service-btn{min-width:0}}.service-copied-failed{color:var(--danger)}.chat-dialog{display:flex;flex-direction:column;width:100%;max-width:520px;height:88vh;max-height:640px;padding:0;overflow:hidden}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0}.chat-head-shop{display:flex;align-items:center;gap:8px}.chat-head-name{font-size:15px;font-weight:600}.chat-online,.chat-offline{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--success)}.chat-offline{color:var(--text-muted)}.chat-online:before,.chat-offline:before{content:"";width:6px;height:6px;border-radius:50%;background:currentcolor}.chat-close{width:28px;height:28px;border:none;border-radius:50%;background:var(--bg);color:var(--text-muted);font-size:14px;line-height:1}.chat-close:hover{background:var(--border)}.chat-context{padding:8px 16px;font-size:12px;color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border);flex-shrink:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-error{margin:10px 16px 0;padding:6px 10px;font-size:12px}.chat-list{flex:1;overflow-y:auto;padding:14px 16px;background:var(--bg);display:flex;flex-direction:column;gap:14px}.chat-empty{margin:auto;text-align:center;font-size:13px;color:var(--text-muted);line-height:1.9}.chat-row{display:flex;gap:8px;align-items:flex-start}.chat-row-mine{justify-content:flex-end}.chat-avatar{width:30px;height:30px;border-radius:50%;background:#e0e7ff;color:#3730a3;font-size:12px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.chat-avatar-mine{background:#fff3ec;color:var(--brand)}.chat-bubble-wrap{max-width:74%;display:flex;flex-direction:column;gap:3px}.chat-row-mine .chat-bubble-wrap{align-items:flex-end}.chat-bubble{padding:9px 12px;border-radius:10px;background:var(--surface);border:1px solid var(--border);font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word}.chat-bubble-mine{background:var(--brand);border-color:var(--brand);color:#fff}.chat-time{font-size:11px;color:var(--text-muted);padding:0 2px}.chat-input{display:flex;gap:10px;align-items:flex-end;padding:12px 16px;border-top:1px solid var(--border);background:var(--surface);flex-shrink:0}.chat-input .textarea{flex:1;resize:none;font-size:14px}@media(max-width:860px){.gallery{flex-direction:column-reverse}.gallery-rail{flex-direction:row;width:100%}.gallery-thumbs{flex-direction:row;max-height:none;overflow-x:auto;overflow-y:hidden}.gallery-rail-arrow{width:18px;height:28px}.chat-dialog{max-width:none;height:92vh;max-height:none}}.detail-nav{position:sticky;top:var(--buy-sticky-top);z-index:10;display:flex;gap:0;margin-top:20px;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}.detail-nav-item{flex:1;padding:12px 8px;border:none;border-bottom:2px solid transparent;background:transparent;font-size:15px;color:var(--text-muted);cursor:pointer;transition:color .12s,border-color .12s,background .12s}.detail-nav-item:hover{color:var(--brand);background:#fafbfc}.detail-nav-item.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}.detail-section[id]{scroll-margin-top:calc(var(--buy-sticky-top) + 64px)}.attr-groups{display:flex;flex-direction:column;gap:12px}.attr-group{padding:16px}.attr-group-title{margin:0 0 12px;font-size:14px;color:var(--brand);padding-left:8px;border-left:3px solid var(--brand);line-height:1.2}.attr-list{margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px 24px}.attr-row{display:flex;gap:8px;font-size:13px;line-height:1.8}.attr-name{flex:0 0 84px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attr-value{margin:0;color:var(--text);word-break:break-word}.attr-empty{padding:20px;text-align:center;color:var(--text-muted);font-size:13px}.recommend-block{margin-top:4px}.recommend-more{display:flex;justify-content:center;margin-top:16px}.recommend-more .btn{min-width:160px}.range-panel-wide{min-width:340px;max-width:460px;max-height:420px;overflow-y:auto}.attr-filter-group{padding:8px 0;border-bottom:1px dashed var(--border)}.attr-filter-group:last-child{border-bottom:none}.attr-filter-name{font-size:13px;font-weight:600;margin-bottom:8px}.attr-filter-values{display:flex;flex-wrap:wrap;gap:6px}.attr-filter-chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:12px;color:var(--text);cursor:pointer;transition:border-color .12s,color .12s,background .12s}.attr-filter-chip:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}.attr-filter-chip-on{border-color:var(--brand);background:#fff3ec;color:var(--brand);font-weight:600}.attr-filter-chip:disabled{color:#c3c7ce;background:#fafafa;cursor:not-allowed}.attr-filter-count{font-size:11px;color:var(--text-muted)}.attr-filter-chip-on .attr-filter-count{color:var(--brand)}.search-suggest{position:relative;display:flex;flex:1;min-width:220px;max-width:520px;gap:8px}.suggest-panel{position:absolute;top:calc(100% + 6px);left:0;right:auto;min-width:320px;max-width:100%;z-index:40;padding:10px 0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #0000001f;max-height:380px;overflow-y:auto}.suggest-panel-empty{padding:14px;font-size:13px;color:var(--text-muted)}.suggest-group+.suggest-group{margin-top:6px;border-top:1px solid var(--border);padding-top:6px}.suggest-group-label{padding:2px 14px 6px;font-size:12px;color:var(--text-muted)}.suggest-item{display:block;width:100%;padding:8px 14px;text-align:left;font-size:14px;color:var(--text);background:none;border:none;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.suggest-item:hover{background:#f5f6f8}.suggest-hit,.search-hit{background:#fff3c4;color:inherit;border-radius:2px;padding:0 1px}.shop-facet-name{display:inline-flex;align-items:center;gap:6px}.shop-facet-logo{width:18px;height:18px;object-fit:cover;border-radius:4px}