:root{--bg:#f5f7fa;--ink:#1c3047;--muted:#687b91;--line:#e5ebf2;--blue:#246cd1;--soft:#edf4ff;--teal:#197c73;--amber:#997122;--surface:#fff;font-family:system-ui,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.5;cursor:not-allowed}button,a,input,select,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #7daef3;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:-.5px;line-height:1.35}h2{font-size:17px}h3{font-size:14px}small,.small{font-size:12px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,Consolas,monospace}.skip{position:fixed;top:-80px;left:18px;background:var(--ink);color:white;padding:12px;z-index:100}.skip:focus{top:10px}
.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:white;border-right:1px solid var(--line);padding:28px 18px;z-index:30;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 10px 29px;font-size:18px;font-weight:700}.brand-mark{background:var(--ink);color:white;width:35px;height:35px;border-radius:11px;display:grid;place-items:center;font-size:19px}.brand-sub{display:block;font-size:10px;letter-spacing:3px;font-weight:400;color:var(--muted)}.nav-label{font-size:10px;letter-spacing:1.5px;padding:13px 12px;color:var(--muted)}nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:9px;color:var(--muted);margin:4px 0}nav a span{font-size:18px;width:20px;text-align:center}nav a:hover{background:#f5f7fa}nav a.active{background:var(--soft);color:var(--blue);font-weight:600}.side-foot{border-top:1px solid var(--line);margin-top:auto;padding:19px 10px 0;font-size:12px;color:var(--teal)}.side-foot p{color:var(--muted);font-size:11px;margin:8px 0 3px}.side-foot small{color:var(--muted);font-size:10px}.dot{display:inline-block;width:6px;height:6px;background:var(--teal);border-radius:50%;margin-right:7px}
.workspace{margin-left:224px}.topbar{height:76px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:0 34px}.crumb{font-size:12px;color:var(--muted);white-space:nowrap}.crumb span{margin:0 10px;color:#bbc6d2}.crumb strong{color:var(--ink);font-weight:500}.global-search{display:flex;align-items:center;gap:10px;max-width:420px;width:100%;margin-left:auto;background:#f6f8fb;border:1px solid var(--line);border-radius:9px;padding:5px 6px 5px 12px;color:var(--muted)}.global-search input{border:0;background:none;min-width:0;flex:1;outline:none;padding:5px 0;font-size:12px;color:var(--ink)}.global-search button{border:0;border-radius:6px;padding:6px 12px;background:white;color:var(--blue);font-size:12px}.icon-btn,.refresh{border:1px solid var(--line);background:white;border-radius:8px;padding:6px 12px;min-height:37px;font-size:17px}#menu{display:none}.main{max-width:1450px;margin:auto;padding:34px;min-height:76vh}.heading{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:24px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--teal);font-weight:600;margin-bottom:9px}.subtitle{font-size:12px;color:var(--muted);margin-top:10px;max-width:780px}.badge{display:inline-block;font-size:10px;white-space:nowrap;padding:3px 8px;border-radius:6px;background:#eef2f6;color:var(--muted)}.badge.blue{background:var(--soft);color:var(--blue)}.badge.teal{background:#eaf6f2;color:var(--teal)}.badge.amber{background:#fff5e3;color:var(--amber)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:23px}.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:20px}.stat span{font-size:12px;color:var(--muted)}.stat b{font-size:29px;letter-spacing:-1px;display:block;margin:8px 0 2px;font-weight:650;font-variant-numeric:tabular-nums}.stat small{color:var(--muted);font-size:11px}.note{background:#edf2f8;border-radius:10px;color:#596f86;font-size:12px;padding:12px 16px;margin-bottom:23px}.note a{color:var(--blue)}.panel{border:1px solid var(--line);border-radius:14px;background:white;overflow:hidden;margin-bottom:22px}.panel-head{padding:21px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-head p{font-size:12px;color:var(--muted);margin-top:3px}.panel-head a{color:var(--blue);font-size:12px;white-space:nowrap}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.source-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-bottom:24px}.source-card{border:1px solid var(--line);border-radius:14px;padding:22px;background:white}.source-card .source-icon{background:var(--soft);color:var(--blue);width:36px;height:36px;border-radius:9px;display:grid;place-items:center;font-size:21px;margin-bottom:17px}.source-card p{color:var(--muted);font-size:12px;margin:8px 0 14px;min-height:40px}.source-card .source-date{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}.source-card a{color:var(--blue);font-size:12px;margin-top:13px;display:inline-block}.table-wrap{overflow:auto;-webkit-overflow-scrolling:touch;max-height:660px}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px;min-width:690px}th{background:#f8fafd;color:var(--muted);font-weight:500;padding:12px 19px;white-space:nowrap;position:sticky;top:0;z-index:1}td{padding:15px 19px;border-bottom:1px solid #edf1f5;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfdff}.product-name{max-width:410px;min-width:240px}.product-name button{border:0;background:none;text-align:left;padding:0;color:#354e68;line-height:1.5;font-weight:550;font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-name button:hover{color:var(--blue)}.item-id{font-size:10px;color:var(--muted);margin-top:4px}.price{font-weight:650;white-space:nowrap}.up{color:var(--teal)}.down{color:#b26548}.nowrap{white-space:nowrap}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:11px;padding:15px 24px;border-bottom:1px solid var(--line)}select,input[type=search]{border:1px solid var(--line);border-radius:8px;background:white;padding:9px 11px;color:#526b86;font-size:12px;max-width:100%;min-height:40px}.toolbar input[type=search]{flex:1;min-width:170px}.toolbar select{max-width:260px}.toolbar label{font-size:11px;color:var(--muted)}.toolbar button{padding:9px 14px;background:var(--soft);color:var(--blue);border:0;border-radius:8px;font-size:12px;min-height:40px}.tabs{display:flex;gap:4px}.tabs button{background:none;color:var(--muted)}.tabs button[aria-selected=true]{background:var(--soft);color:var(--blue)}.table-note{padding:12px 24px;background:#fcfdff;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.pager{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 24px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.pager button{border:1px solid var(--line);border-radius:7px;background:white;padding:6px 12px;font-size:11px;margin-left:7px}.empty,.loading{padding:50px 22px;text-align:center;color:var(--muted)}.empty b{display:block;font-size:16px;color:var(--ink);margin-bottom:6px}.coverage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}.coverage-card{border:1px solid var(--line);border-radius:12px;padding:18px;background:white}.coverage-card p{font-size:11px;color:var(--muted);margin-top:5px}.coverage-card b{font-size:23px;display:block;margin-top:10px}.coverage-card a{color:var(--blue);font-size:11px}.plain{padding:24px;color:var(--muted);font-size:12px}.plain p{margin-bottom:12px}.plain strong{color:var(--ink)}.plain ul{padding-left:20px}.plain a{color:var(--blue)}.time{font-variant-numeric:tabular-nums}.search-caption{padding:8px 0 16px;font-size:12px;color:var(--muted)}footer{padding:8px 34px 26px;color:var(--muted);font-size:10px;display:flex;justify-content:space-between;gap:15px}.mask{display:none}.product-dialog{border:0;padding:0;border-radius:16px;width:min(960px,94vw);max-height:90vh;color:var(--ink);box-shadow:0 24px 80px #152e4444}.product-dialog::backdrop{background:#14283e66}.dialog-top{padding:16px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);position:sticky;top:0;background:white;z-index:4}.dialog-top button{font-size:23px;line-height:1}.product-detail{padding:24px}.product-detail h2{font-size:20px;line-height:1.5;margin-bottom:8px}.product-detail .product-link{color:var(--blue);font-size:12px}.source-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.fact-card{padding:17px;border:1px solid var(--line);border-radius:11px}.fact-card h3{margin-bottom:10px}.fact-card p{font-size:11px;color:var(--muted);margin-bottom:5px}.fact-card strong{font-size:18px;display:block;font-weight:600}.history-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:17px 22px}.history-chart{padding:0 20px 13px}.history-chart svg{width:100%;height:auto;max-height:210px}.history-chart text{fill:var(--muted);font-size:10px}.history-chart .rank-line{stroke:var(--blue);stroke-width:2.3;fill:none}.history-chart .rank-dot{fill:var(--blue)}.history-chart .grid-line{stroke:var(--line);stroke-width:1}.dialog-table{min-width:580px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);border:1px solid var(--line);background:var(--ink);color:white;padding:11px 18px;border-radius:10px;z-index:100;font-size:12px}.no-script{padding:30px}
@media(max-width:1150px){.sidebar{width:194px;padding:26px 12px}.workspace{margin-left:194px}.main{padding:27px}.topbar{padding:0 27px;gap:12px}.stat{padding:17px}.stat b{font-size:26px}.source-card{padding:18px}.coverage-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.source-cards{grid-template-columns:1fr}.source-card p{min-height:0}.grid-two{grid-template-columns:1fr}.coverage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.crumb{display:none}.global-search{max-width:none}.source-facts{grid-template-columns:1fr}.source-card{position:relative}.source-card .source-icon{margin-bottom:12px}.source-card .source-date{padding-top:10px}.panel-head{padding:18px}.toolbar{padding:15px 18px}}
@media(max-width:680px){.sidebar{visibility:hidden;transform:translateX(-100%);width:254px;transition:transform .18s ease}.sidebar.open{visibility:visible;transform:translateX(0)}.mask:not([hidden]){display:block;position:fixed;inset:0;background:#152d4455;border:0;z-index:29}.workspace{margin-left:0}.topbar{height:67px;padding:0 14px;gap:8px}#menu{display:block;font-size:15px;padding:5px 9px}.global-search{padding-left:9px;gap:4px}.global-search input{font-size:11px}.global-search button{padding:6px 8px;font-size:11px}.refresh{padding:5px 9px}.main{padding:25px 16px}.heading{margin-bottom:20px;gap:10px}h1{font-size:24px}.subtitle{font-size:11px;line-height:1.8}.stats{gap:9px}.stat{padding:15px;border-radius:11px}.stat span{font-size:11px}.stat b{font-size:24px}.stat small{font-size:10px}.source-cards{gap:12px}.source-card{border-radius:12px}.note{font-size:11px;padding:12px}.panel{border-radius:12px}.panel-head{padding:17px 16px;gap:10px;align-items:start}.panel-head h2{font-size:15px}.panel-head p{font-size:11px}.panel-head a{font-size:11px}.toolbar{padding:14px 16px;gap:9px}.toolbar select{flex:1;max-width:100%;min-width:0}.toolbar .tabs{width:100%;flex-wrap:wrap}.toolbar label{font-size:10px}.toolbar input[type=search]{width:100%;flex:auto}.table-note{font-size:10px;padding:11px 16px}th{padding:11px 14px}td{padding:14px}.pager{padding:12px 16px;gap:8px}.coverage-grid{gap:10px}.coverage-card{padding:14px}.coverage-card h3{font-size:13px}.coverage-card b{font-size:21px}.coverage-card p{font-size:10px}footer{padding:0 16px 24px;display:block;line-height:1.9}footer span{display:block}.product-dialog{width:96vw;max-height:94vh;border-radius:12px}.dialog-top{padding:13px 16px}.product-detail{padding:18px 16px}.product-detail h2{font-size:17px}.history-toolbar{padding:14px 16px;align-items:start;flex-direction:column}.history-toolbar select{width:100%}.plain{padding:19px}.source-facts{margin:18px 0}.product-name{max-width:310px;min-width:235px}.heading>.badge{display:none}.table-wrap::after{content:"";display:block}.search-caption{font-size:11px}.icon-btn{padding:5px 10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:680px){.stat .date-value{font-size:18px;white-space:nowrap;letter-spacing:-.6px}}

.collection-notice{background:#fff5e3;border:1px solid #efdfbf;color:#80612a}.collection-notice strong{font-size:13px}.collection-notice p{margin-top:5px}
.product-summary{display:flex;gap:12px;align-items:center}.product-thumb{width:52px;height:58px;flex:0 0 52px;object-fit:contain;background:white;border-radius:7px}.product-category{font-size:10px;color:var(--muted);margin-top:5px;overflow-wrap:anywhere}.product-name .product-category{max-width:360px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.product-hero{display:flex;align-items:center;gap:24px}.product-hero>div{min-width:0}.product-photo{width:150px;height:160px;object-fit:contain;flex:0 0 150px;background:white;border:1px solid var(--line);border-radius:12px;padding:10px}.product-hero .small{margin:8px 0;line-height:1.7}.product-hero .product-category{font-size:12px;margin:10px 0}
@media(max-width:680px){.product-hero{align-items:flex-start;gap:14px}.product-photo{width:86px;height:105px;flex-basis:86px;padding:6px}.product-hero h2{font-size:15px}.product-thumb{width:42px;height:50px;flex-basis:42px}.product-summary{gap:9px}}