.page-shell{max-width:1200px;margin:0 auto;padding:0 24px 80px}.p-hero{background:#fff;border-bottom:1px solid var(--line-soft);padding:36px 24px 28px}.p-hero-inner{max-width:1200px;margin:0 auto}.p-hero .crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}.p-hero .crumbs a{color:var(--muted)}.p-hero h1{font-family:"Noto Serif JP",serif;font-size:30px;color:var(--ink);margin:0 0 10px;font-weight:700;letter-spacing:.02em;line-height:1.5}.p-hero h1 .bar{display:inline-block;width:5px;height:26px;background:var(--brand);vertical-align:-3px;margin-right:12px;border-radius:2px}.p-hero p{font-size:15px;color:var(--ink-soft);margin:0;line-height:2;max-width:800px}.alert-row{margin-top:32px;display:grid;grid-template-columns:1fr;gap:14px;background:#fff7ed;border:1px solid #fed7aa;border-left:4px solid #c2410c;border-radius:var(--radius);padding:18px 22px}.alert-row h3{font-size:15px;color:#9a3412;margin:0 0 6px;font-weight:700}.alert-row p{font-size:13.5px;color:#7c2d12;line-height:1.85;margin:0}.alert-row p strong{color:#c2410c}.sec-h{font-family:"Noto Serif JP",serif;font-size:22px;color:var(--ink);margin:60px 0 8px;font-weight:700;border-left:4px solid var(--brand);padding:6px 0 6px 14px;line-height:1.4}.sec-sub{font-size:13.5px;color:var(--ink-soft);margin:0 0 22px;padding-left:18px;line-height:1.85}.sym-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.sym-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;transition:all .15s}.sym-card:hover{border-color:var(--brand);text-decoration:none;box-shadow:var(--shadow-sm);transform:translateY(-1px)}.sym-card .ic{width:48px;height:48px;border-radius:50%;background:var(--bg-tint);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:4px}.sym-card .ic svg{width:24px;height:24px}.sym-card h4{font-size:16px;font-weight:700;color:var(--ink);margin:6px 0 2px;line-height:1.5}.sym-card p{font-size:13px;color:var(--ink-soft);line-height:1.85;margin:0}.sym-card .related{margin-top:auto;padding-top:14px;font-size:11.5px;color:var(--muted);border-top:1px dashed var(--line-soft);display:flex;flex-wrap:wrap;gap:6px}.sym-card .related span{background:var(--bg-soft);padding:2px 8px;border-radius:10px;color:var(--ink-soft)}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 0}.check-row{display:grid;grid-template-columns:120px 1fr auto;gap:12px;padding:14px 22px;border-bottom:1px solid var(--line-soft);align-items:center}.check-row:nth-last-child(-n+2){border-bottom:0}.check-row .lab{font-family:JetBrains Mono,monospace;font-size:11.5px;font-weight:500;color:#fff;background:var(--brand);padding:3px 8px;border-radius:3px;text-align:center;letter-spacing:.05em;width:max-content}.check-row .lab.warn{background:#c2410c}.check-row .lab.high{background:#9f1239}.check-row .lab.note{background:#5a6f1a}.check-row .ttl{font-size:14px;color:var(--ink);font-weight:500}.check-row .ttl small{display:block;font-size:11.5px;color:var(--muted);font-weight:400;margin-top:2px}.check-row a{font-size:12.5px;color:var(--brand-2);font-weight:500}.fam-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-top:18px}.fam-h{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}.fam-h .badge{background:var(--brand);color:#fff;font-size:11px;padding:3px 10px;border-radius:3px;letter-spacing:.1em;font-weight:700}.fam-h h3{font-family:"Noto Serif JP",serif;font-size:18px;color:var(--ink);margin:0;font-weight:700}.fam-h .related-link{margin-left:auto;font-size:12.5px;color:var(--brand-2);font-weight:500}.fam-list{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 24px}.fam-list a{display:flex;justify-content:space-between;align-items:center;padding:10px 0;font-size:13.5px;color:var(--ink);border-bottom:1px dashed var(--line-soft)}.fam-list a:hover{color:var(--brand);text-decoration:none}.fam-list a:after{content:"＞";color:var(--muted);font-size:11px;margin-left:8px}.faq-block{margin-top:18px}.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}.faq summary{cursor:pointer;list-style:none;padding:16px 22px 16px 56px;font-size:14.5px;color:var(--ink);font-weight:500;line-height:1.6;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"Q";position:absolute;left:20px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-family:"Noto Serif JP",serif;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}.faq summary:after{content:"";position:absolute;right:22px;top:50%;transform:translateY(-50%) rotate(45deg);width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transition:transform .15s}.faq[open] summary:after{transform:translateY(-30%) rotate(-135deg)}.faq-body{padding:14px 22px 18px 56px;font-size:13.5px;color:var(--ink-soft);line-height:1.95;position:relative;border-top:1px dashed var(--line-soft);margin-top:4px}.faq-body:before{content:"A";position:absolute;left:20px;top:14px;width:26px;height:26px;border-radius:50%;background:#fff;border:1.5px solid var(--brand);color:var(--brand);font-family:"Noto Serif JP",serif;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}@media(max-width:900px){.sym-grid{grid-template-columns:1fr 1fr}.check-grid{grid-template-columns:1fr}.fam-list{grid-template-columns:1fr 1fr}}@media(max-width:600px){.sym-grid{grid-template-columns:1fr}}