:root{
  --canvas:#edf0eb;
  --paper:#fffefa;
  --paper-muted:#f5f5f0;
  --ink:#1d2725;
  --ink-soft:#4e5a56;
  --ink-faint:#75807a;
  --line:#d5d8d0;
  --line-dark:#aeb7af;
  --forest:#18342e;
  --forest-2:#254b40;
  --signal:#e65d3a;
  --signal-dark:#b74227;
  --signal-wash:#fff0ea;
  --highlight:#ffefad;
  --highlight-ink:#60460a;
  --c-models:#4f5fd6;
  --c-products:#16826c;
  --c-industry:#df6639;
  --c-paper:#287aac;
  --c-tip:#a94e75;
  --shadow:0 14px 32px rgba(20,33,29,.07);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;padding:0;}
body{
  background:var(--canvas);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.32;
  background-image:linear-gradient(rgba(24,52,46,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(24,52,46,.025) 1px,transparent 1px);
  background-size:28px 28px;z-index:-1;
}
button,input{font:inherit;}
button{touch-action:manipulation;}
a{color:inherit;text-decoration:none;}
:focus-visible{outline:3px solid rgba(230,93,58,.38);outline-offset:3px;}
.wrap{max-width:1220px;margin:0 auto;padding:30px 24px 88px;}

/* Header */
.masthead{
  background:var(--forest);
  color:#f9f7ef;
  padding:27px 30px 0;
  margin-bottom:20px;
  border:1px solid #0e2621;
  box-shadow:var(--shadow);
}
.mast-top{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start;justify-content:space-between;padding-bottom:25px;}
.brand{display:flex;align-items:center;gap:13px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:none;background:var(--signal);color:#fffaf4;
  display:grid;place-items:center;font-family:Georgia,"Noto Serif SC",serif;font-size:14px;font-weight:700;letter-spacing:.08em;
}
.eyebrow{font-size:10px;line-height:1;margin-bottom:6px;color:#a8b9b1;font-weight:700;letter-spacing:.14em;}
h1{font-family:Georgia,"Noto Serif SC","Songti SC",serif;font-size:24px;line-height:1.25;margin:0;font-weight:700;letter-spacing:0;}
.sub{font-size:12px;color:#b8c5bf;margin-top:5px;}
.mast-right{display:flex;align-items:flex-end;gap:8px;max-width:100%;}
.window-pill{
  display:inline-flex;align-items:center;gap:8px;color:#d9e4dc;border:1px solid rgba(218,232,222,.3);
  padding:7px 10px;font-size:11.5px;font-weight:600;white-space:nowrap;
}
.dot{width:7px;height:7px;background:#83d5a8;flex:none;box-shadow:0 0 0 3px rgba(131,213,168,.13);}

/* KPI */
.kpis{display:grid;grid-template-columns:1.2fr repeat(3,1fr);margin:0 -30px;}
.kpi{min-width:0;padding:16px 20px 17px;border-top:1px solid rgba(218,232,222,.2);border-right:1px solid rgba(218,232,222,.16);}
.kpi:first-child{padding-left:30px;}
.kpi:last-child{border-right:0;}
.kpi-label{font-size:10.5px;color:#aebfb7;letter-spacing:.11em;font-weight:700;}
.kpi-val{font-family:Georgia,"Noto Serif SC",serif;font-size:29px;font-weight:700;line-height:1.1;margin-top:5px;font-variant-numeric:tabular-nums;}
.kpi-val small{font-family:"Noto Sans SC","PingFang SC",sans-serif;font-size:12px;font-weight:600;color:#b8c5bf;margin-left:4px;}
.kpi-foot{height:20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;color:#aebfb7;margin-top:4px;}

/* Overview */
.panels{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;margin-top:16px;}
.panel{background:var(--paper);border:1px solid var(--line);padding:18px 20px 19px;}
.panel-title{font-size:11px;font-weight:800;color:var(--ink-soft);letter-spacing:.1em;margin-bottom:15px;display:flex;align-items:center;justify-content:space-between;gap:8px;}
.panel-title::before{content:"";display:inline-block;width:16px;height:2px;background:var(--signal);margin-right:8px;vertical-align:middle;}
.panel-title span:first-child{margin-right:auto;}
.panel-title .hint{font-weight:500;letter-spacing:0;color:var(--ink-faint);font-size:11px;}
.kwrow{display:flex;align-items:center;gap:10px;margin-bottom:10px;cursor:pointer;user-select:none;}
.kwrow:last-child{margin-bottom:0;}
.kwrow .name{width:76px;flex:none;font-size:13px;font-weight:650;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.kwrow .track{flex:1;height:6px;background:#e7e9e3;overflow:hidden;}
.kwrow .fill{height:100%;background:var(--forest-2);transition:width .5s cubic-bezier(.22,1,.36,1);}
.kwrow .n{width:28px;flex:none;text-align:right;font-size:12.5px;font-weight:750;color:var(--ink);font-variant-numeric:tabular-nums;}
.kwrow.off{opacity:.38;}
.kwrow:hover .name{color:var(--signal-dark);}
.catbar{display:flex;height:9px;overflow:hidden;margin:4px 0 16px;background:#e7e9e3;}
.catbar span{display:block;height:100%;transition:width .5s cubic-bezier(.22,1,.36,1);}
.catlegend{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;}
.catleg{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--ink-soft);}
.swatch{width:8px;height:8px;flex:none;}
.catleg b{margin-left:auto;font-size:12px;color:var(--ink);font-variant-numeric:tabular-nums;}

/* Filters */
.toolbar{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin:25px 0 0;}
.toolbar + .toolbar{margin-top:9px;}
.chip{
  border:1px solid var(--line-dark);border-radius:3px;background:transparent;color:var(--ink-soft);
  padding:6px 11px;font-size:12.5px;font-weight:650;cursor:pointer;transition:background .16s ease,border-color .16s ease,color .16s ease;
}
.chip:hover{border-color:var(--forest);color:var(--forest);background:#f7f7f1;}
.chip.on{background:var(--forest);border-color:var(--forest);color:#fffdf6;}
.chip .c{opacity:.65;margin-left:5px;font-weight:600;font-variant-numeric:tabular-nums;}
.searchbox{margin-left:auto;position:relative;}
.searchbox input{
  height:34px;border:1px solid var(--line-dark);border-radius:3px;background:var(--paper);
  padding:7px 12px 7px 34px;font-size:12.5px;width:248px;color:var(--ink);outline:none;transition:border-color .16s ease,box-shadow .16s ease;
}
.searchbox input::placeholder{color:#8a928d;}
.searchbox input:focus{border-color:var(--forest);box-shadow:0 0 0 3px rgba(24,52,46,.11);}
.searchbox svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--forest);opacity:.65;}
.resultline{font-size:12px;color:var(--ink-faint);margin:11px 1px 0;font-variant-numeric:tabular-nums;}

/* Feed */
.section{margin-top:29px;scroll-margin-top:16px;}
.sec-head{display:flex;align-items:center;gap:10px;padding-bottom:10px;margin-bottom:0;border-bottom:2px solid var(--forest);}
.sec-bar{width:4px;height:18px;flex:none;}
.sec-head h2{font-family:Georgia,"Noto Serif SC",serif;font-size:18px;margin:0;font-weight:700;letter-spacing:0;}
.sec-count{font-size:11px;font-weight:750;color:var(--ink-soft);background:#dfe5de;padding:2px 7px;font-variant-numeric:tabular-nums;}
.sec-range{margin-left:auto;font-size:11px;color:var(--ink-faint);font-variant-numeric:tabular-nums;}
.empty{font-size:13px;color:var(--ink-faint);padding:18px;background:var(--paper);border-bottom:1px solid var(--line);}
.item{
  position:relative;background:var(--paper);border:0;border-bottom:1px solid var(--line);padding:20px 18px 21px 0;
  display:grid;grid-template-columns:54px minmax(0,1fr);gap:17px;box-shadow:none;transition:background .18s ease;
}
.item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--cc,#ccc);opacity:0;transition:opacity .18s ease;}
.item:hover{background:#f8f8f3;}
.item:hover::before{opacity:1;}
.item.fresh{animation:slidein .45s cubic-bezier(.22,1,.36,1);}
@keyframes slidein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.idx{font-family:Georgia,"Noto Serif SC",serif;font-size:17px;font-weight:700;color:var(--ink-faint);font-variant-numeric:tabular-nums;text-align:center;padding-top:1px;}
.it-title{font-family:Georgia,"Noto Serif SC",serif;font-size:17px;font-weight:700;line-height:1.45;letter-spacing:0;margin:0 0 8px;}
.it-title a:hover{color:var(--signal-dark);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
.it-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:8px;font-size:11.5px;}
.src{color:var(--forest);font-weight:750;max-width:100%;overflow-wrap:anywhere;}
.time{color:var(--ink-faint);}
.time b{font-weight:750;color:var(--ink-soft);}
.sep{color:var(--line-dark);}
.it-sum{max-width:980px;font-size:13.5px;color:var(--ink-soft);line-height:1.72;margin:0 0 11px;overflow-wrap:anywhere;}
.it-foot{display:flex;flex-wrap:wrap;align-items:center;gap:6px;}
.tag{font-size:10.5px;font-weight:750;padding:2px 6px;background:#edf1ed;color:var(--forest);border:1px solid #d4dfd6;}
.tag.new{background:var(--signal-wash);color:var(--signal-dark);border-color:#f5c5b5;}
.link{margin-left:auto;font-size:12px;font-weight:750;color:var(--signal-dark);display:inline-flex;align-items:center;gap:4px;white-space:nowrap;}
.link:hover{text-decoration:underline;text-underline-offset:3px;}
mark{background:var(--highlight);color:var(--highlight-ink);padding:0 2px;font-weight:700;}

footer{margin-top:38px;padding-top:18px;border-top:1px solid var(--line-dark);font-size:11.5px;color:var(--ink-faint);line-height:1.85;}
footer b{color:var(--ink-soft);font-weight:750;}
.back-to-top{
  position:fixed;z-index:10;right:28px;bottom:28px;width:44px;height:44px;border:1px solid var(--forest);border-radius:4px;
  color:#fffdf6;background:var(--forest);display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .18s ease,visibility .18s ease,transform .18s ease,background .18s ease;box-shadow:0 8px 20px rgba(24,52,46,.2);
}
.back-to-top svg{width:19px;height:19px;}
.back-to-top:hover{background:var(--signal-dark);border-color:var(--signal-dark);}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}

/* First load */
.firstload{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:68px 20px;color:var(--ink-faint);text-align:center;background:var(--paper);}
.spin{width:30px;height:30px;border:2px solid #dbe1db;border-top-color:var(--signal);border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
.firstload .t{font-family:Georgia,"Noto Serif SC",serif;font-size:16px;font-weight:700;color:var(--ink-soft);}
.firstload .s{font-size:12px;color:var(--ink-faint);max-width:340px;line-height:1.65;}

@media (max-width:900px){
  .panels{grid-template-columns:1fr;gap:12px;}
  .kpis{grid-template-columns:repeat(2,1fr);}
  .kpi:nth-child(2){border-right:0;}
  .kpi:nth-child(-n+2){border-bottom:1px solid rgba(218,232,222,.16);}
  .kpi:nth-child(3){padding-left:30px;}
}
@media (max-width:640px){
  body{font-size:14px;}
  .wrap{padding:12px 12px 68px;}
  .masthead{padding:20px 17px 0;margin-bottom:12px;}
  .mast-top{padding-bottom:20px;gap:16px;}
  .brand{align-items:flex-start;gap:10px;}
  .brand-mark{width:35px;height:35px;font-size:11px;margin-top:2px;}
  .eyebrow{font-size:9px;margin-bottom:5px;}
  h1{font-size:19px;line-height:1.32;}
  .sub{font-size:11.5px;line-height:1.55;}
  .mast-right{width:100%;align-items:stretch;}
  .window-pill{white-space:normal;line-height:1.45;padding:7px 8px;font-size:10.5px;}
  .kpis{margin:0 -17px;}
  .kpi{padding:13px 12px 14px;}
  .kpi:first-child,.kpi:nth-child(3){padding-left:17px;}
  .kpi-label{font-size:9.5px;letter-spacing:.07em;}
  .kpi-val{font-size:24px;}
  .kpi-foot{font-size:10px;}
  .panel{padding:15px 14px;}
  .panel-title{margin-bottom:12px;}
  .catlegend{grid-template-columns:1fr;gap:6px;}
  .toolbar{margin-top:18px;gap:6px;}
  .chip{padding:6px 9px;font-size:12px;}
  .searchbox{margin-left:0;width:100%;}
  .searchbox input{width:100%;height:38px;font-size:13px;}
  .section{margin-top:25px;}
  .sec-head{padding-bottom:8px;}
  .sec-head h2{font-size:17px;}
  .item{grid-template-columns:34px minmax(0,1fr);gap:8px;padding:16px 10px 17px 0;}
  .idx{font-size:13px;padding-top:2px;}
  .it-title{font-size:15.5px;line-height:1.48;margin-bottom:7px;}
  .it-meta{gap:5px;margin-bottom:7px;font-size:10.5px;}
  .it-sum{font-size:12.5px;line-height:1.7;margin-bottom:10px;}
  .tag{font-size:10px;}
  .link{width:100%;margin-left:0;margin-top:3px;font-size:11.5px;}
  footer{margin-top:28px;font-size:10.5px;line-height:1.75;}
  .back-to-top{right:16px;bottom:16px;width:42px;height:42px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important;}
}