:root{--bg:#fbfaf7;--text:#2a2a28;--muted:#6b6a66;--line:#e4e1da;--card:#fff;--c:#3d5a4c;--radius:10px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);overflow-wrap:anywhere;margin:0;font-family:Hiragino Sans,Noto Sans JP,Yu Gothic UI,Meiryo,sans-serif;font-size:17px;line-height:1.85}a{color:var(--c)}a:hover{text-decoration-thickness:2px}img{max-width:100%;height:auto}.skip{position:absolute;left:-9999px}.skip:focus{z-index:10;background:#fff;padding:4px 8px;top:8px;left:16px}.wrap{max-width:760px;margin:0 auto;padding:0 16px}.site-header{border-top:4px solid var(--c);border-bottom:1px solid var(--line);background:#fff}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding-top:12px;padding-bottom:12px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;text-decoration:none;display:flex}.brand-mark{flex:none;width:32px;height:32px}.brand-name{font-size:18px;font-weight:700;line-height:1.3;display:block}.brand-sub{color:var(--muted);font-size:12px;line-height:1.3;display:block}.site-header nav ul{flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.site-header nav a{color:var(--muted);text-decoration:none}.site-header nav a:hover{color:var(--c)}.main-inner{padding-top:28px;padding-bottom:48px}h1{margin:0 0 12px;font-size:26px;line-height:1.45}h2{border-left:5px solid var(--c);margin:40px 0 12px;padding-left:12px;font-size:21px;line-height:1.5}h3{margin:28px 0 8px;font-size:18px}p{margin:0 0 16px}ul,ol{padding-left:1.4em}li{margin:4px 0}table{border-collapse:collapse;width:100%;margin:16px 0 24px;font-size:15px;display:block;overflow-x:auto}th,td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 10px}th{white-space:nowrap;background:#f3f1ec}blockquote{border-left:4px solid var(--line);color:var(--muted);margin:16px 0;padding:8px 16px}.hero{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:28px;padding:24px 20px}.hero h1{font-size:24px}.hero .lead{color:var(--muted);margin-bottom:8px}.notice{color:var(--muted);margin:0;font-size:13px}.post-list{gap:12px;margin:0 0 24px;padding:0;list-style:none;display:grid}.post-list a{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);padding:14px 16px;text-decoration:none;display:block}.post-list a:hover{border-color:var(--c)}.post-list .t{font-weight:700;line-height:1.5;display:block}.post-list .d{color:var(--muted);margin-top:4px;font-size:14px;line-height:1.6;display:block}.empty{color:var(--muted)}.site-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;padding:0;list-style:none;display:grid}.site-grid a{border:1px solid var(--line);border-top:4px solid var(--sc);border-radius:var(--radius);height:100%;color:var(--text);background:#fff;padding:14px 16px;text-decoration:none;display:block}.site-grid a:hover{border-color:var(--sc)}.site-grid .i{font-size:22px}.site-grid .t{margin:4px 0;font-weight:700;display:block}.site-grid .d{color:var(--muted);font-size:13px;line-height:1.6;display:block}.post-meta{color:var(--muted);margin-bottom:16px;font-size:13px}.ad-label{border:1px solid var(--muted);color:var(--muted);border-radius:4px;margin-bottom:12px;padding:0 6px;font-size:12px;display:inline-block}.summary{border:1px solid var(--line);border-left:5px solid var(--c);border-radius:var(--radius);background:#fff;margin:16px 0 28px;padding:14px 18px}.summary p{margin:0 0 4px;font-weight:700}.summary ul{margin:0}.sources{border-radius:var(--radius);background:#f3f1ec;margin-top:40px;padding:14px 18px;font-size:14px}.sources h2{border:0;margin:0 0 8px;padding:0;font-size:16px}.related{margin-top:32px}.site-footer{border-top:1px solid var(--line);color:var(--muted);background:#fff;padding:24px 0 32px;font-size:13px}.footer-note{margin-bottom:16px}.footer-head{margin:0 0 4px;font-weight:700}.footer-sites{flex-wrap:wrap;gap:2px 14px;margin:0 0 16px;padding:0;list-style:none;display:flex}.site-footer a{color:var(--muted)}.footer-links{margin:0}@media (width<=480px){body{font-size:16px}h1,.hero h1{font-size:22px}h2{font-size:19px}}