.site-header[data-astro-cid-nen7h5rs]{background:var(--color-primary);color:#fff}.header-inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:12px;min-height:60px;display:flex}.site-name[data-astro-cid-nen7h5rs]{color:#fff;font-size:1rem;font-weight:700;line-height:1.4;text-decoration:none}.site-name-part[data-astro-cid-nen7h5rs]{display:block}.header-actions[data-astro-cid-nen7h5rs]{flex-shrink:0;align-items:center;gap:6px;display:flex}.members-quick[data-astro-cid-nen7h5rs]{color:#fff;background:var(--color-members);white-space:nowrap;border-radius:6px;align-items:center;gap:2px;min-height:44px;padding:0 10px;font-size:.9rem;font-weight:700;text-decoration:none;display:flex}.members-quick[data-astro-cid-nen7h5rs]:hover,.members-quick[data-astro-cid-nen7h5rs]:focus-visible{background:var(--color-members-dark)}.menu-button[data-astro-cid-nen7h5rs]{min-height:44px;font:inherit;color:#fff;cursor:pointer;background:0 0;border:1px solid #fff9;border-radius:6px;flex-shrink:0;align-items:center;gap:4px;padding:0 10px;font-size:.9rem;display:flex}.menu-icon[data-astro-cid-nen7h5rs]{font-size:1.3rem;line-height:1}.site-nav[data-astro-cid-nen7h5rs]{background:var(--color-primary-dark);display:none}.site-nav[data-astro-cid-nen7h5rs].is-open{display:block}.site-nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{margin:0 auto;padding-top:0;padding-bottom:0;list-style:none}.site-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:#fff;border-bottom:1px solid #ffffff26;padding:12px 4px;text-decoration:none;display:block}.site-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{text-underline-offset:4px;font-weight:700;text-decoration:underline}.site-nav[data-astro-cid-nen7h5rs] .members-link[data-astro-cid-nen7h5rs]{background:var(--color-members);border:none;border-radius:6px;margin:12px 0;padding:10px 14px;font-weight:700}@media (width>=640px){.site-name[data-astro-cid-nen7h5rs]{font-size:1.05rem}.site-name-part[data-astro-cid-nen7h5rs]{display:inline}.site-name-part[data-astro-cid-nen7h5rs]+.site-name-part[data-astro-cid-nen7h5rs]{margin-left:.4em}}@media (width>=860px){.header-actions[data-astro-cid-nen7h5rs]{display:none}.site-nav[data-astro-cid-nen7h5rs]{display:block}.site-nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{align-items:center;gap:4px;display:flex}.site-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{border-bottom:none;padding:10px 14px}.members-item[data-astro-cid-nen7h5rs]{margin-left:auto}.site-nav[data-astro-cid-nen7h5rs] .members-link[data-astro-cid-nen7h5rs]{margin:6px 0;padding:6px 14px}}.site-footer[data-astro-cid-jo6i4kqk]{color:#e6eaef;background:#2b3440;padding:24px 0;font-size:.9rem}.site-footer[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{margin:0 0 4px}.footer-name[data-astro-cid-jo6i4kqk]{font-weight:700}.footer-note[data-astro-cid-jo6i4kqk],.copyright[data-astro-cid-jo6i4kqk]{color:#aab4c0}:root{--color-primary:#1f4e8c;--color-primary-dark:#163a69;--color-accent:#d9480f;--color-text:#222;--color-muted:#5f6b7a;--color-bg:#f5f7fa;--color-surface:#fff;--color-border:#dde3ea;--color-members:#2f6b4f;--color-members-dark:#234f3b;--color-members-bg:#eef6f1;--radius:8px;--max-width:1080px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--color-text);background:var(--color-bg);margin:0;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic UI,Meiryo,sans-serif;font-size:17px;line-height:1.8}a{color:var(--color-primary)}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.4}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 16px}main{padding:24px 0 48px}.page-title{border-bottom:3px solid var(--color-primary);margin:0 0 16px;padding-bottom:8px;font-size:1.6rem}.section{margin-top:32px}.section-title{border-left:5px solid var(--color-primary);margin:0 0 12px;padding-left:10px;font-size:1.25rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px}.sample-note{color:var(--color-muted);border-radius:var(--radius);background:#fff8e1;border:1px dashed #e0b84c;margin:0 0 16px;padding:8px 12px;font-size:.85rem}.badge{background:var(--color-border);color:var(--color-text);white-space:nowrap;border-radius:4px;padding:4px 8px;font-size:.75rem;font-weight:700;line-height:1;display:inline-block}.badge-important{background:var(--color-accent);color:#fff}.news-list{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);margin:0;padding:0;list-style:none}.news-list li{border-bottom:1px solid var(--color-border)}.news-list li:last-child{border-bottom:none}.news-link{color:inherit;padding:12px 16px;text-decoration:none;transition:background .15s;display:block}.news-link:hover,.news-link:focus-visible{background:#eef3f9}.news-link .news-title{color:var(--color-primary)}.news-link:hover .news-title,.news-link:focus-visible .news-title{text-decoration:underline}.news-meta{color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:.85rem;display:flex}.news-title{margin:4px 0 0;font-weight:700}.prose{overflow-wrap:anywhere}.prose>:first-child{margin-top:0}.prose h2{border-left:5px solid var(--color-primary);margin:28px 0 8px;padding-left:10px;font-size:1.2rem}.prose h3{margin:20px 0 8px;font-size:1.05rem}.prose p{margin:0 0 16px}.prose ul,.prose ol{margin:0 0 16px;padding-left:24px}.prose li+li{margin-top:4px}.prose table{border-collapse:collapse;margin:0 0 16px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--color-border);padding:6px 10px}.more-link{margin-top:8px;font-weight:700;display:inline-block}.grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=640px){.grid{grid-template-columns:repeat(2,1fr)}}@media (width>=960px){.grid-3{grid-template-columns:repeat(3,1fr)}}.link-card{color:inherit;text-decoration:none;transition:border-color .15s;display:block}.link-card:hover,.link-card:focus-visible{border-color:var(--color-primary)}.link-card h3{color:var(--color-primary);margin:0 0 4px}.link-card p{color:var(--color-muted);margin:0;font-size:.95rem}