:root{
      --tps-blue:#3598db;
      --text:#1b1f24;
      --muted:#5a6672;
      --bg:#ffffff;
      --card:#f6fbff;
      --line:#d8e2ec;
    }
    body{
      margin:0;
      font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
      color:var(--text);
      background:var(--bg);
      line-height:1.55;
    }
    .wrap{ max-width: 980px; margin: 0 auto; padding: 28px 18px 56px; }
    h1,h2,h3{ color:var(--tps-blue); font-weight: 800; margin: 0.9em 0 0.35em; }
    h1{ font-size: 2.05rem; line-height: 1.15; }
    h2{ font-size: 1.45rem; }
    h3{ font-size: 1.15rem; }
    p{ margin: 0.55em 0; }
    a{ color: var(--tps-blue); text-decoration: none; }
    a:hover{ text-decoration: underline; }
    .hero{
      border:1px solid var(--line);
      border-radius: 18px;
      overflow:hidden;
      background: linear-gradient(180deg, #eef7ff, #ffffff);
      padding: 18px;
      margin: 14px 0 18px;
    }
    .hero-grid{ display:grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; align-items: center; }
    .hero img{ width:100%; height:auto; display:block; border-radius: 14px; border:1px solid var(--line); }
    .pill{
      display:inline-block; padding:6px 10px; border-radius: 999px;
      background: var(--card); border:1px solid var(--line);
      color: var(--muted); font-size: 0.9rem;
      margin-right: 8px; margin-bottom: 8px;
    }
    .callout{
      border-left: 6px solid var(--tps-blue);
      background: var(--card);
      padding: 14px 14px;
      border-radius: 14px;
      border: 1px solid var(--line);
      margin: 14px 0;
    }
    .toc{
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 14px 14px;
      background: #fff;
      margin: 14px 0 18px;
    }
    .toc strong{ color: var(--tps-blue); }
    .toc ol{ margin: 10px 0 0 18px; }
    figure{
      margin: 14px 0 18px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #fff;
    }
    figcaption{
      margin-top: 10px;
      font-size: 0.95rem;
      color: var(--muted);
    }
    .cta{
      display:flex; gap: 12px; flex-wrap: wrap;
      align-items:center; justify-content: space-between;
      border:1px solid var(--line);
      border-radius: 18px;
      padding: 16px;
      background: var(--card);
      margin: 18px 0;
    }
    .cta .btn{
      display:inline-block;
      padding: 10px 14px;
      border-radius: 12px;
      background: var(--tps-blue);
      color:#fff;
      font-weight: 800;
      border: 1px solid rgba(0,0,0,0.05);
    }
    .cta .btn.secondary{
      background:#fff;
      color:var(--tps-blue);
      border: 1px solid var(--tps-blue);
    }
    .meta{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 10px;
    }
    .meta .box{
      border:1px solid var(--line);
      border-radius: 14px;
      padding: 10px 12px;
      background:#fff;
    }
    .meta .k{ color: var(--muted); font-size: 0.9rem; }
    .meta .v{ font-weight: 700; }
    ul{ padding-left: 20px; }
    .hr{ height:1px; background: var(--line); margin: 18px 0; }
    .small{ color: var(--muted); font-size: 0.92rem; }