:root{color:#182132;font-synthesis:none;--red:#e51d2a;--red-dark:#c91220;--red-soft:#fff0f1;--ink:#182132;--muted:#6c7688;--line:#e4e8ee;--surface:#fff;--soft:#f6f8fa;background:#f5f7fa;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{background:#f5f7fa;min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline-offset:1px;outline:3px solid #e51d2a2e}.app-shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#fff;align-items:center;height:66px;padding:0 26px;display:flex;position:sticky;top:0}.brand{cursor:pointer;white-space:nowrap;background:0 0;border:0;align-items:center;gap:9px;padding:0;display:flex}.brand>span{background:var(--red);color:#fff;border-radius:8px;place-items:center;width:30px;height:30px;font-size:21px;font-weight:800;display:grid}.brand strong{color:#111;letter-spacing:-.02em;font-size:20px}.brand em{color:#111;font-size:17px;font-style:normal;font-weight:700}.topbar nav{align-self:stretch;gap:30px;margin-left:70px;display:flex}.topbar nav button{cursor:pointer;background:0 0;border:0;padding:0 7px;font-size:15px;font-weight:650;position:relative}.topbar nav button.active:after{content:"";background:var(--red);border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:0;left:5px;right:5px}.quote-status{border:1px solid var(--line);height:38px;color:var(--muted);border-radius:9px;align-items:center;gap:8px;margin-left:auto;padding:0 12px;font-size:12px;display:flex}.quote-status svg{width:17px}.quote-status button{color:var(--red);cursor:pointer;background:0 0;border:0;padding:0 0 0 5px}.operator{align-items:center;gap:7px;margin-left:22px;font-size:13px;display:flex}.operator svg{color:#798497;background:#eff2f6;border-radius:50%;width:31px;height:31px;padding:6px}.desktop-workspace{background:#fff;grid-template-columns:minmax(760px,1fr) 390px;max-width:1800px;min-height:calc(100vh - 66px);margin:0 auto;display:grid}.catalog-shell{border-right:1px solid var(--line);grid-template-columns:204px minmax(0,1fr);min-width:0;display:grid}.mobile-catalog-search{display:none}.category-rail{border-right:1px solid var(--line);scrollbar-width:thin;background:#fbfcfd;align-self:start;height:calc(100vh - 66px);padding:24px 14px 120px;position:sticky;top:66px;overflow-y:auto}.category-rail>button{text-align:left;color:#344057;cursor:pointer;background:0 0;border:0;border-radius:8px;grid-template-columns:22px 1fr auto;align-items:center;gap:10px;width:100%;height:43px;margin-bottom:3px;padding:0 12px;font-size:13px;display:grid}.category-rail>button svg{width:19px;height:19px}.category-rail>button small{color:#9aa3b1;font-size:11px}.category-rail>button.active{background:var(--red-soft);color:var(--red);box-shadow:inset 3px 0 var(--red);font-weight:650}.rail-help{border-top:1px solid var(--line);color:#556074;gap:9px;padding-top:18px;display:flex;position:absolute;bottom:24px;left:18px;right:18px}.rail-help svg{flex:none;width:21px}.rail-help div{flex-direction:column;gap:4px;display:flex}.rail-help strong{font-size:12px}.rail-help span{color:#949dab;font-size:10px}.catalog-main{min-width:0;padding:24px 20px 40px;overflow:auto}.search-row{background:#fff;border:1px solid #d9dfe8;border-radius:10px;align-items:center;height:50px;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}.search-row:focus-within{border-color:#f08088;box-shadow:0 0 0 3px #e51d2a14}.search-row>svg{color:#59657a;width:20px;margin-left:17px}.search-row input{min-width:0;height:100%;color:var(--ink);border:0;outline:0;flex:1;padding:0 12px;font-size:14px}.search-row input::placeholder{color:#9ba4b2}.search-row button{background:var(--red);color:#fff;cursor:pointer;border:0;width:94px;height:100%;font-weight:650}.search-row button:hover{background:var(--red-dark)}.result-toolbar{justify-content:space-between;align-items:center;gap:15px;min-height:64px;display:flex}.result-toolbar>div:first-child{align-items:baseline;gap:9px;display:flex}.result-toolbar strong{font-size:15px}.result-toolbar span{color:var(--muted);font-size:11px}.filter-buttons{gap:7px;display:flex}.filter-buttons button{border:1px solid var(--line);color:#596477;background:#fff;border-radius:7px;height:32px;padding:0 12px;font-size:11px}.product-table{border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden}.product-row{border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;grid-template-columns:64px minmax(95px,.75fr) minmax(210px,2fr) minmax(70px,.65fr) minmax(74px,.65fr) minmax(88px,.75fr) 44px;align-items:center;gap:10px;width:100%;min-height:70px;padding:8px 12px;font-size:12px;display:grid}.product-row:last-child{border-bottom:0}.product-row:hover{background:#fbfcfd}.product-row.selected{box-shadow:inset 3px 0 var(--red);background:#fff2f3}.product-head{color:#697386;cursor:default;background:#f7f8fa;min-height:39px;font-size:11px}.product-head:hover{background:#f7f8fa}.product-row>strong{color:#2d394d;overflow-wrap:anywhere;font-size:12px}.product-row.selected>strong,.product-row.selected .money{color:var(--red)}.product-name{flex-direction:column;gap:3px;min-width:0;display:flex}.product-name b{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:550;overflow:hidden}.product-name small{white-space:nowrap;text-overflow:ellipsis;color:#8b94a3;font-size:10px;overflow:hidden}.money{font-weight:700}.view-link{color:var(--red)}.empty-result{text-align:center;color:var(--muted);padding:50px;font-size:13px}.product-thumb{background:#f4f5f7;border-radius:8px;flex:none;place-items:center;width:54px;height:50px;display:grid;overflow:hidden}.product-thumb img{object-fit:contain;max-width:94%;max-height:94%}.product-thumb.product-glyph{color:#505c70;background:#f1f3f6;font-size:12px;font-weight:750}.product-thumb.large{border-radius:10px;width:210px;height:205px}.product-thumb.large img{max-width:110%;max-height:110%}.product-detail{border:1px solid var(--line);background:#fff;border-radius:10px;grid-template-columns:210px 1fr;gap:22px;margin-top:14px;padding:14px;display:grid}.detail-media{flex-direction:column;align-items:stretch;gap:8px;display:flex}.detail-media>input{display:none}.image-upload-button{min-height:34px;color:var(--red);cursor:pointer;background:#fff7f7;border:1px solid #efb4b9;border-radius:7px;justify-content:center;align-items:center;gap:6px;font-size:11px;font-weight:650;display:inline-flex}.image-upload-button:hover{background:var(--red-soft)}.image-upload-button:disabled{opacity:.55;cursor:wait}.image-upload-button svg{width:15px}.image-upload-message{color:#667186;text-align:center;min-height:16px;margin:0;font-size:10px;line-height:1.5}.mobile-detail-close{display:none}.detail-content{min-width:0;padding:9px 6px 5px 0}.detail-heading{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.detail-heading h2{letter-spacing:-.02em;margin:0 0 5px;font-size:20px}.detail-heading p{color:#354157;margin:0;font-size:14px}.detail-heading>span{color:var(--red);background:var(--red-soft);border-radius:5px;padding:5px 7px;font-size:10px}.detail-description{color:#667186;margin:17px 0;font-size:12px;line-height:1.65}.variant-picker{margin:-4px 0 18px}.variant-picker>span{color:#8490a1;margin-bottom:7px;font-size:10px;display:block}.variant-picker>div{flex-wrap:wrap;gap:7px;display:flex}.variant-picker button{border:1px solid var(--line);color:#354157;cursor:pointer;background:#fff;border-radius:6px;padding:6px 9px;font-size:11px}.variant-picker button.active{border-color:var(--red);color:var(--red);background:var(--red-soft)}.detail-content dl{grid-template-columns:repeat(6,minmax(72px,1fr));margin:0;display:grid}.detail-content dl div{border-left:1px solid var(--line);padding:0 12px}.detail-content dl div:first-child{border-left:0;padding-left:0}.detail-content dt{color:#8490a1;margin-bottom:5px;font-size:10px}.detail-content dd{overflow-wrap:anywhere;margin:0;font-size:12px;font-weight:650}.red{color:var(--red)!important}.green{color:#148158!important}.mobile-product-list{display:none}.load-more{width:100%;min-height:46px;color:var(--red);cursor:pointer;background:#fff;border:0;font-size:12px;font-weight:650}.load-more:disabled{color:#9aa3b1;cursor:wait}.mobile-loading,.mobile-empty{color:var(--muted);text-align:center;padding:36px 12px;font-size:12px;line-height:1.6}.ai-panel{background:#fbfcfd;flex-direction:column;min-width:0;height:calc(100vh - 66px);display:flex;position:relative}.ai-panel-header{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:11px;min-height:76px;padding:0 20px;display:flex}.ai-mark{background:var(--red);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.ai-mark svg{width:19px}.ai-panel-header h2{margin:0;font-size:16px}.ai-panel-header p{color:var(--muted);margin:3px 0 0;font-size:10px}.conversation{flex:1;padding:18px 16px 16px;overflow:auto}.sample-question{background:var(--red-soft);text-align:left;cursor:pointer;color:#344057;border:1px solid #f5d5d8;border-radius:10px;gap:9px;width:100%;padding:12px;font-size:12px;line-height:1.5;display:flex}.sample-question svg{width:18px;color:var(--red);flex:none}.user-bubble{background:#fde8ea;border-radius:12px 12px 2px;width:86%;margin-left:auto;padding:12px 14px;font-size:12px;line-height:1.55}.assistant-bubble{background:#f1f3f6;border-radius:12px 12px 12px 2px;margin-top:14px;padding:13px}.answer-copy{margin:0 0 10px;font-size:12px;line-height:1.6}.recommendations{flex-direction:column;gap:8px;display:flex}.recommendation{text-align:left;cursor:pointer;background:#fff;border:1px solid #e1e5ea;border-radius:9px;grid-template-columns:54px 1fr 16px;align-items:center;gap:10px;width:100%;padding:9px;display:grid}.recommendation:hover{border-color:#f0aab0}.recommendation>svg{color:#798496;width:16px}.recommendation-body{flex-direction:column;gap:3px;min-width:0;display:flex}.recommendation-body strong{font-size:12px}.recommendation-body small{color:#6d7789;text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.price-line{flex-wrap:wrap;gap:8px;margin-top:2px;font-size:10px;display:flex}.price-line b{color:var(--red)}.price-line em{color:#707a8b;font-style:normal}.answer-source{color:#6d7789;align-items:center;gap:6px;margin-top:10px;font-size:10px;display:flex}.answer-source svg{width:15px}.answer-source span{margin-left:auto}.loading{gap:5px;display:flex}.loading span{background:#9aa3b1;border-radius:50%;width:6px;height:6px;animation:1s infinite alternate pulse}.loading span:nth-child(2){animation-delay:.2s}.loading span:nth-child(3){animation-delay:.4s}@keyframes pulse{to{opacity:.25;transform:translateY(-2px)}}.composer{background:#fff;border:1px solid #d8dee7;border-radius:10px;flex-direction:column;align-items:flex-end;gap:8px;min-height:86px;margin:0 16px;padding:10px;display:flex}.composer input{border:0;outline:0;width:100%;padding:2px 4px;font-size:12px}.composer button{background:var(--red);color:#fff;cursor:pointer;border:0;border-radius:7px;align-items:center;gap:6px;height:34px;padding:0 13px;font-size:11px;display:flex}.composer button:disabled{opacity:.45;cursor:not-allowed}.composer button svg{width:15px}.ai-disclaimer{text-align:center;color:#9aa2af;margin:9px 15px 14px;font-size:9px}.ai-full{border-left:1px solid var(--line);border-right:1px solid var(--line);max-width:900px;height:calc(100vh - 66px);margin:0 auto}.ai-full .ai-panel-header{display:none}.ai-welcome{background:#fff;padding:58px 50px 22px}.wordmark{color:var(--red);letter-spacing:.03em;font-size:15px;font-weight:800}.ai-welcome h1{letter-spacing:-.03em;margin:13px 0 9px;font-size:29px}.ai-welcome p{color:var(--muted);margin:0;font-size:15px;line-height:1.7}.quick-prompts{gap:10px;margin-top:24px;display:flex}.quick-prompts button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:9px;height:42px;padding:0 20px}.ai-full .conversation{padding:20px 50px}.ai-full .user-bubble{max-width:570px;font-size:14px}.ai-full .assistant-bubble{max-width:710px;font-size:14px}.ai-full .recommendation{grid-template-columns:70px 1fr 20px;padding:12px}.ai-full .recommendation .product-thumb{width:70px;height:65px}.ai-full .recommendation-body strong{font-size:14px}.ai-full .recommendation-body small,.ai-full .price-line{font-size:12px}.ai-full .composer{flex-direction:row;align-items:center;min-height:58px;margin:0 50px}.ai-full .composer input{font-size:14px}.ai-full .composer button{flex:none;height:42px;font-size:13px}.import-page{max-width:1060px;margin:0 auto;padding:44px 32px 80px}.import-page>header h1{margin:0;font-size:28px}.import-page>header p{color:var(--muted);margin:10px 0 28px;font-size:14px;line-height:1.7}.import-form,.import-preview{border:1px solid var(--line);background:#fff;border-radius:12px;padding:24px}.field{flex-direction:column;gap:7px;width:220px;margin-bottom:18px;display:flex}.field label{font-size:12px;font-weight:650}.field input{border:1px solid var(--line);border-radius:7px;height:40px;padding:0 11px}.drop-zone{height:190px;color:var(--muted);cursor:pointer;background:#fbfcfd;border:1px dashed #cbd2dc;border-radius:10px;align-content:center;place-items:center;gap:8px;display:grid}.drop-zone:hover{background:#fffafb;border-color:#ed9199}.drop-zone svg{width:30px;height:30px;color:var(--red)}.drop-zone strong{color:var(--ink);font-size:14px}.drop-zone span{font-size:11px}.drop-zone input{display:none}.primary-button{background:var(--red);color:#fff;cursor:pointer;border:0;border-radius:8px;align-items:center;gap:7px;min-height:40px;margin-top:18px;padding:0 20px;font-weight:650;display:inline-flex}.primary-button:hover{background:var(--red-dark)}.primary-button:disabled{opacity:.45;cursor:not-allowed}.primary-button svg{width:17px}.import-message{color:#586477;background:#f8fafb;border:1px solid #dce2ea;border-radius:8px;margin:16px 0;padding:12px 15px;font-size:12px}.import-preview{margin-top:16px}.preview-header{justify-content:space-between;align-items:center;display:flex}.preview-header h2{margin:0;font-size:18px}.preview-header p{color:var(--muted);margin:5px 0 0;font-size:11px}.preview-header>span{border-radius:6px;padding:6px 9px;font-size:11px}.preview-header .ready{color:#147652;background:#eaf8f1}.preview-header .blocked{background:var(--red-soft);color:var(--red)}.change-list{border:1px solid var(--line);border-radius:9px;grid-template-columns:repeat(6,1fr);margin-top:22px;display:grid}.change-list div{border-right:1px solid var(--line);flex-direction:column;gap:5px;padding:14px;display:flex}.change-list div:last-child{border-right:0}.change-list span{color:var(--muted);font-size:10px}.change-list strong{font-size:20px}.conflict-table{border:1px solid #f0c7ca;border-radius:8px;margin-top:16px;overflow:hidden}.conflict-table p{border-bottom:1px solid #f3dadd;grid-template-columns:120px 150px 1fr;align-items:center;gap:10px;min-height:42px;margin:0;padding:8px 12px;font-size:11px;display:grid}.conflict-table p:last-child{border-bottom:0}.conflict-table em{color:var(--red);font-style:normal}.commit-row{justify-content:space-between;align-items:center;gap:20px;margin-top:18px;display:flex}.commit-row p{color:var(--muted);font-size:11px}.commit-row .primary-button{margin:0}.bottom-nav{display:none}@media (width<=1180px){.desktop-workspace{grid-template-columns:1fr}.desktop-workspace>.ai-panel{display:none}.catalog-shell{border-right:0}.topbar nav{gap:16px;margin-left:35px}.operator{display:none}}@media (width<=820px){body{background:#fff}.topbar{height:56px;padding:0 16px;position:sticky}.brand>span{width:27px;height:27px;font-size:18px}.brand strong{font-size:18px}.brand em,.topbar nav,.quote-status{display:none}.desktop-workspace{min-height:calc(100vh - 120px)}.catalog-shell{background:#fff;grid-template-rows:auto 1fr;grid-template-columns:88px minmax(0,1fr);align-items:start;min-height:calc(100vh - 120px);display:grid}.mobile-catalog-search{z-index:18;border-bottom:1px solid var(--line);background:#fffffffa;grid-column:1/-1;padding:10px 12px;display:block;position:sticky;top:56px}.mobile-catalog-search .search-row{background:#f7f8fa;border-radius:9px;height:44px}.mobile-catalog-search .search-row>svg{width:19px;margin-left:13px}.mobile-catalog-search .search-row input{background:0 0;padding:0 9px;font-size:13px}.category-rail{scrollbar-width:none;background:#f5f6f8;border-right:1px solid #eceff3;grid-column:1;height:calc(100dvh - 185px);padding:0 0 14px;display:block;position:sticky;top:121px;overflow-y:auto}.category-rail::-webkit-scrollbar{display:none}.category-rail>button{text-align:center;color:#4f596b;border-radius:0;grid-template-columns:1fr;place-items:center;height:auto;min-height:52px;margin:0;padding:8px 7px;font-size:12px;line-height:1.3;display:grid}.category-rail>button svg,.category-rail>button small{display:none}.category-rail>button.active{color:var(--red);box-shadow:none;background:#fff;font-weight:700;position:relative}.category-rail>button.active:before{content:"";background:var(--red);border-radius:0 3px 3px 0;width:3px;position:absolute;top:15px;bottom:15px;left:0}.rail-help{display:none}.catalog-main{grid-column:2;min-height:calc(100vh - 185px);padding:0 9px 96px;overflow:visible}.desktop-search-row,.search-row button{display:none}.result-toolbar{align-items:center;min-height:54px;padding:0 3px}.result-toolbar>div:first-child{min-width:0;display:block}.result-toolbar strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:15px;display:block;overflow:hidden}.result-toolbar span{margin-top:3px;font-size:10px;display:block}.filter-buttons,.product-table{display:none}.mobile-product-list{border-top:1px solid var(--line);flex-direction:column;display:flex}.mobile-product{border:0;border-bottom:1px solid var(--line);text-align:left;background:#fff;grid-template-columns:62px minmax(0,1fr) 14px;align-items:center;gap:8px;width:100%;min-height:92px;padding:11px 1px;display:grid}.mobile-product:active{background:#fafbfc}.mobile-product .product-thumb{border-radius:7px;width:62px;height:62px}.mobile-product>span{flex-direction:column;gap:3px;min-width:0;display:flex}.mobile-product strong{color:var(--red);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.mobile-product b{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:11px;line-height:1.35;display:-webkit-box;overflow:hidden}.mobile-product small{white-space:nowrap;text-overflow:ellipsis;color:var(--muted);font-size:9px;overflow:hidden}.mobile-product em{color:var(--red);margin-top:3px;font-size:10px;font-style:normal}.mobile-product>svg{color:#8993a2;width:14px}.product-detail{z-index:12;border:0;border-radius:0;margin:0;padding:20px;display:none;position:fixed;inset:56px 0 64px;overflow:auto}.product-detail.mobile-open{display:block}.mobile-detail-close{color:var(--red);background:0 0;border:0;align-items:center;gap:5px;padding:0 0 15px;font-size:13px;font-weight:650;display:inline-flex}.mobile-detail-close svg{width:16px;transform:rotate(180deg)}.product-detail:before{content:"商品详情";margin-bottom:14px;font-size:20px;font-weight:750;display:block}.product-thumb.large{width:100%;height:270px}.detail-media{margin-bottom:4px}.image-upload-button{min-height:42px;font-size:13px}.detail-content{padding:20px 0}.detail-heading h2{font-size:22px}.detail-content dl{grid-template-columns:1fr 1fr;gap:14px}.detail-content dl div{border-left:0;border-bottom:1px solid var(--line);padding:0 0 12px}.ai-panel,.ai-full{border:0;height:calc(100vh - 120px)}.ai-panel-header{min-height:60px;padding:0 16px}.ai-panel-header h2{font-size:17px}.ai-welcome{padding:32px 20px 14px}.ai-welcome h1{font-size:25px}.ai-welcome p{font-size:14px}.quick-prompts{gap:7px;margin-top:18px;overflow-x:auto}.quick-prompts button{flex:none;height:42px;padding:0 16px}.ai-full .conversation{padding:16px 20px}.ai-full .user-bubble,.ai-full .assistant-bubble{font-size:14px}.ai-full .composer{min-height:58px;margin:0 14px}.ai-disclaimer{display:none}.recommendation{grid-template-columns:64px 1fr 16px;padding:10px}.recommendation .product-thumb{width:64px;height:62px}.recommendation-body strong{font-size:13px}.recommendation-body small,.price-line{font-size:11px}.import-page{padding:28px 16px 94px}.import-page>header h1{font-size:24px}.import-form,.import-preview{padding:16px}.field{width:100%}.drop-zone{text-align:center;height:170px;padding:18px}.change-list{grid-template-columns:repeat(3,1fr)}.change-list div:nth-child(3){border-right:0}.change-list div:nth-child(-n+3){border-bottom:1px solid var(--line)}.conflict-table p{grid-template-columns:1fr;gap:3px}.commit-row{flex-direction:column;align-items:stretch}.commit-row .primary-button{justify-content:center}.bottom-nav{z-index:30;height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:#fffffffa;grid-template-columns:repeat(3,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.bottom-nav button{color:#737d8e;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:10px;display:flex}.bottom-nav button svg{width:22px;height:22px}.bottom-nav button.active{color:var(--red);font-weight:650}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}