.chaps{padding:32px 0 72px;max-width:780px;margin:0 auto}
.chaps h1{font-size:clamp(24px,3.2vw,34px);margin:8px 0 10px;font-family:Georgia,"Times New Roman",serif}
.lead{color:var(--muted);margin-bottom:24px}
.chap{padding:22px 0 22px 0;border-top:1px solid var(--line);scroll-margin-top:72px;display:grid;grid-template-columns:64px 1fr;gap:16px}
.chap .pg{font-size:12px;font-weight:800;color:var(--teal)}
.chap h2{font-size:20px;margin-bottom:8px}
.chap p{font-size:15px;color:#3a4450}
.chap .kpi{display:block;margin-top:8px;font-weight:800;font-size:13px;color:var(--navy)}
.chap .box{margin-top:10px;padding:10px 12px;background:#eef6f7;border-left:3px solid var(--teal);font-size:13px}
.chap img{width:min(100%,280px);height:140px;object-fit:cover;margin-top:12px;border:1px solid var(--line)}
@media(max-width:720px){.chap{grid-template-columns:1fr}}