:root{
    --bg:#f7f8fa; --card:#ffffff; --ink:#1a1d24; --sub:#5b6573;
    --line:#e6e9ef; --accent:#76b900; --accent-d:#4e7c00;
    --up:#e23d3d; --down:#1f9d55; --gold:#c9941f;
    --shadow:0 1px 3px rgba(20,30,50,.06),0 8px 24px rgba(20,30,50,.05);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
  .wrap{max-width:1080px;margin:0 auto;padding:48px 28px 80px}
  .hero{background:linear-gradient(135deg,#1a1d24 0%,#2a3340 60%,#3a4a2e 100%);border-radius:20px;padding:44px 40px;color:#fff;position:relative;overflow:hidden}
  .hero::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;background:radial-gradient(circle,rgba(118,185,0,.35),transparent 70%);border-radius:50%}
  .hero .tag{display:inline-block;font-size:13px;letter-spacing:.08em;background:rgba(118,185,0,.2);color:#bfe87a;padding:5px 14px;border-radius:999px;margin-bottom:18px;border:1px solid rgba(118,185,0,.35)}
  .hero h1{font-size:34px;font-weight:800;letter-spacing:-.01em;line-height:1.25;margin-bottom:14px}
  .hero p{font-size:15px;color:#c5ccd6;max-width:760px}
  .hero .meta{margin-top:22px;font-size:13px;color:#97a0ad;display:flex;gap:22px;flex-wrap:wrap}
  .hero .meta b{color:#dfe5ec;font-weight:600}

  section{margin-top:38px}
  h2{font-size:22px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:10px}
  h2::before{content:"";width:5px;height:22px;background:var(--accent);border-radius:3px;display:inline-block}
  .lead{color:var(--sub);font-size:14.5px;margin-bottom:20px;max-width:880px}

  .kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
  .kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
  .kpi .n{font-size:28px;font-weight:800;letter-spacing:-.02em}
  .kpi .n.up{color:var(--up)} .kpi .n.green{color:var(--accent-d)}
  .kpi .l{font-size:13px;color:var(--sub);margin-top:4px}

  .callout{background:linear-gradient(180deg,#fbfdf6,#fff);border:1px solid #dde9c5;border-left:4px solid var(--accent);border-radius:12px;padding:18px 22px;margin-top:22px}
  .callout b{color:var(--accent-d)}

  .card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;margin-top:18px}
  .card-h{padding:18px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px}
  .card-h h3{font-size:17px;font-weight:700}
  .card-h .note{font-size:12.5px;color:var(--sub)}

  table{width:100%;border-collapse:collapse;font-size:14px}
  th,td{padding:12px 16px;text-align:left;border-bottom:1px solid #f0f2f6}
  th{background:#fafbfd;font-size:12.5px;color:var(--sub);font-weight:600;letter-spacing:.02em;white-space:nowrap}
  td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
  tr:last-child td{border-bottom:none}
  tbody tr:hover{background:#fafcf5}
  .tk{font-weight:700;color:var(--ink)}
  .tk small{color:var(--sub);font-weight:400;margin-left:6px;font-size:12px}
  .pct{font-weight:700;font-variant-numeric:tabular-nums}
  .pct.up{color:var(--up)} .pct.down{color:var(--down)}
  .chip{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:6px;background:#eef1f6;color:#5b6573;font-weight:600}
  .chip.ai{background:#e9f3ff;color:#2563c4}
  .chip.opt{background:#fff1e6;color:#c9531f}
  .chip.cloud{background:#f0ecff;color:#6b3fc4}
  .chip.semi{background:#eaf6ec;color:#2e8b57}
  .chip.bio{background:#fde9f1;color:#c43f86}

  .bars{padding:8px 24px 22px}
  .bar-row{display:flex;align-items:center;gap:14px;padding:9px 0}
  .bar-row .name{width:160px;font-size:13.5px;font-weight:600;flex-shrink:0}
  .bar-row .name small{color:var(--sub);font-weight:400}
  .bar-track{flex:1;background:#f0f2f6;border-radius:8px;height:24px;position:relative;overflow:hidden}
  .bar-fill{height:100%;border-radius:8px;background:linear-gradient(90deg,#8fd11a,#4e7c00);display:flex;align-items:center;justify-content:flex-end;padding-right:9px;color:#fff;font-size:12.5px;font-weight:700;min-width:42px}
  .bar-fill.mid{background:linear-gradient(90deg,#ffd166,#c9941f)}
  .bar-fill.low{background:linear-gradient(90deg,#9aa6b5,#6b7685)}

  .two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
  .mini{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
  .mini h4{font-size:15px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
  .mini ul{list-style:none;font-size:13.5px;color:#34404f}
  .mini li{padding:7px 0 7px 20px;position:relative;border-bottom:1px dashed #eef0f4}
  .mini li:last-child{border-bottom:none}
  .mini li::before{content:"▸";position:absolute;left:0;color:var(--accent)}

  .foot{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:12.5px;color:#8a93a0}
  .foot b{color:var(--sub)}
  .src{font-size:12px;color:#9aa3b0;margin-top:6px;line-height:1.6}
  @media(max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}.two{grid-template-columns:1fr}.bar-row .name{width:110px}.hero h1{font-size:26px}
    /* 窄屏宽表横向滚动而非被裁(.card 原 overflow:hidden 会切掉右侧列) */
    .card{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}}