:root{color-scheme:light;--ink:#173e32;--muted:#526a61;--brand:#0a7359;--line:#dce8e1;--soft:#f2f8f5}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.7}header,main,footer{width:min(880px,calc(100% - 32px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}header a{color:var(--brand);font-weight:850;text-decoration:none}nav{display:flex;gap:.75rem;flex-wrap:wrap}main{padding:2rem 0 3rem}h1{font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.2}h2{margin-top:2rem;font-size:1.25rem}h3{font-size:1rem}p,li{color:var(--muted)}.summary,.notice{padding:1rem 1.1rem;border:1px solid var(--line);border-radius:12px;background:var(--soft)}.notice{border-color:#ebd19c;background:#fffaf0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.grid article{padding:1rem;border:1px solid var(--line);border-radius:12px}.ad-shell{margin:1.5rem 0;padding:.6rem;border:1px solid var(--line);border-radius:12px;text-align:center;overflow:hidden}.ad-label{display:block;color:#65756e;font-size:.72rem;font-weight:800}.adsbygoogle{min-height:180px}a{color:var(--brand)}footer{padding:1.2rem 0 2.2rem;border-top:1px solid var(--line);font-size:.82rem}@media(max-width:640px){header{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.adsbygoogle{min-height:100px}}@media print{.ad-shell{display:none!important}}
.ad-shell-inarticle .adsbygoogle{min-height:180px}.ad-shell-multiplex .adsbygoogle{min-height:280px}