:root{--bg:#fffaf3;--card:#fff;--text:#2b2b2b;--muted:#6b6b6b;--accent:#e8741a;--accent-soft:#fff0dc;--line:#f0e3d0;--radius:14px;--font:system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);margin:0;font-size:16px;line-height:1.85}img{max-width:100%;height:auto}a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}.container{max-width:880px;margin:0 auto;padding:0 16px}.skip{position:absolute;left:-999px}.skip:focus{z-index:10;background:#fff;padding:8px;top:8px;left:8px}.site-header{background:var(--card);border-bottom:3px solid #ffb347}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 16px;padding-top:10px;padding-bottom:10px;display:flex}.logo{color:var(--text);align-items:center;gap:8px;font-size:1.15rem;font-weight:800;text-decoration:none;display:flex}.logo-mark{color:#fff;background:#ff9a3c;border-radius:10px;padding:2px 8px;font-size:.95rem}.nav{flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;list-style:none;display:flex}.nav a{color:var(--text);border-bottom:2px solid #0000;padding:4px 2px;font-size:.92rem;text-decoration:none}.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--accent)}main{min-height:60vh;padding-top:20px;padding-bottom:48px}h1{margin:.4em 0 .6em;font-size:1.6rem;line-height:1.45}h2{margin:2.2em 0 .8em;font-size:1.3rem}.section-title{border-left:6px solid #ffb347;margin-top:2em;padding-left:10px}.lead{color:var(--muted)}.breadcrumb ol{color:var(--muted);flex-wrap:wrap;gap:0 6px;margin:0 0 8px;padding:0;font-size:.82rem;list-style:none;display:flex}.breadcrumb li+li:before{content:"›";margin-right:6px}.breadcrumb 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var(--line);border-radius:var(--radius);overflow-wrap:anywhere;margin-top:12px;padding:8px 18px 24px}@media (width>=640px){.prose{padding:8px 32px 32px}}.prose h2{border-bottom:3px solid #ffb347;padding-bottom:4px}.prose h3{border-left:5px solid #ffb347;margin:1.8em 0 .5em;padding-left:8px;font-size:1.1rem}.prose blockquote{background:var(--accent-soft);border-radius:8px;margin:1em 0;padding:.6em 1em}.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);padding:6px 10px}.prose th{background:var(--accent-soft)}.prose code{background:#f6efe4;border-radius:4px;padding:1px 5px;font-size:.9em}.prose pre{color:#f5f5f5;background:#2b2b2b;border-radius:10px;padding:14px;overflow-x:auto}.prose pre code{background:0 0;padding:0}.pr-notice{background:#fff7e0;border:1px solid #ffd27a;border-radius:10px;align-items:flex-start;gap:10px;margin:16px 0;padding:10px 14px;font-size:.88rem;line-height:1.7;display:flex}.pr-notice p{margin:0}.pr-label{color:#fff;background:#e8741a;border-radius:6px;flex:none;margin-top:2px;padding:0 8px;font-size:.8rem;font-weight:800}.placeholder{background:#fff3a8;border-radius:3px;padding:0 4px}.site-footer{background:#fff;border-top:3px solid #ffb347;padding:24px 0;font-size:.88rem}.site-footer ul{flex-wrap:wrap;gap:4px 16px;margin:0 0 12px;padding:0;list-style:none;display:flex}.site-footer a{color:var(--text)}.footer-cats a{color:var(--accent)}.copy{color:var(--muted);margin:0;font-size:.8rem}
