:root{--tps-green:#0a7a32;--tps-dark:#183026;--tps-muted:#5f6b63;--tps-line:#dfe7e1;--tps-soft:#f4faf6;--tps-accent:#eaf5ee;}
    body{margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.66;color:#1f2a24;background:#fff;}
    .tps-article{max-width:1120px;margin:0 auto;padding:32px 20px 56px;}
    .intro-card,.cta-card,.toc,.rfq-box{background:var(--tps-soft);border:1px solid var(--tps-line);border-radius:18px;padding:24px;margin:22px 0;}
    .kicker{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--tps-green);font-weight:700;margin:0 0 8px;}
    h2{font-size:30px;line-height:1.25;color:var(--tps-dark);margin:42px 0 14px;}
    h3{font-size:22px;line-height:1.3;color:var(--tps-dark);margin:28px 0 10px;}
    p{margin:0 0 16px;}
    a{color:#087a31;text-decoration:none;font-weight:600;}
    a:hover{text-decoration:underline;}
    .toc ul{margin:8px 0 0 20px;padding:0;}
    .toc li{margin:7px 0;}
    .quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
    .quick-links a{border:1px solid var(--tps-line);background:#fff;border-radius:999px;padding:8px 12px;font-size:14px;}
    .grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0;}
    .metric{background:#fff;border:1px solid var(--tps-line);border-radius:14px;padding:15px;}
    .metric strong{display:block;font-size:22px;color:var(--tps-green);}
    .metric span{font-size:13px;color:var(--tps-muted);}
    table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
    th,td{border:1px solid var(--tps-line);padding:12px;text-align:left;vertical-align:top;}
    th{background:var(--tps-accent);color:var(--tps-dark);}
    .note{font-size:14px;color:var(--tps-muted);}
    figure{margin:30px 0;padding:0;}
    figcaption{font-size:14px;color:var(--tps-muted);margin-top:8px;}
    svg{width:100%;height:auto;border:1px solid var(--tps-line);border-radius:18px;background:#fff;}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;}
    .checklist{background:#fff;border:1px solid var(--tps-line);border-radius:14px;padding:18px;margin:16px 0;}
    .checklist ul{margin:8px 0 0 20px;padding:0;}
    .checklist li{margin:8px 0;}
    .cta-card{background:linear-gradient(135deg,#effaf2,#ffffff);border-left:6px solid var(--tps-green);}
    .model-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
    .model-row a{background:#0a7a32;color:#fff;border-radius:8px;padding:8px 10px;font-size:14px;}
    @media (max-width:800px){.grid,.two-col{grid-template-columns:1fr;}h2{font-size:26px;}h3{font-size:20px;}table{font-size:14px;}.tps-article{padding:24px 16px 44px;}}