:root{--bg:#f7f0e3;--surface:#fffbf3;--surface-2:#f1e7d6;--text:#33261c;--muted:#65544a;--line:#e3d6c2;--brand:#2f5e4b;--brand-strong:#234837;--brand-soft:#e2ebe2;--ok:#2a6a47;--ok-bg:#e3f0e6;--ng:#9c3a2b;--ng-bg:#f7e4df;--unk:#65544a;--unk-bg:#ece4d7;--pr:#7a5f00;--pr-bg:#fbf0c9;--cta:#bf0000;--cta-text:#fff;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--radius-s:6px;--radius:12px;--radius-l:18px;--fs-xs:.78rem;--fs-s:.88rem;--fs-m:1rem;--fs-l:1.2rem;--fs-xl:1.55rem;--shadow:0 1px 2px #33261c0f, 0 2px 8px #33261c0d;color-scheme:light}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic UI,Meiryo,sans-serif;font-size:16px;line-height:1.75}a{color:var(--brand)}img,svg{max-width:100%}h1,h2,h3{line-height:1.4}h1{margin:1.2rem 0 .6rem;font-size:1.6rem}h2{font-size:var(--fs-l);border-bottom:2px solid var(--brand-soft);margin:2rem 0 .8rem;padding-bottom:.3rem}main h2:before{content:"";vertical-align:-.12em;background:var(--brand);width:1em;height:1em;-webkit-mask:var(--paw-mask) center / contain no-repeat;mask:var(--paw-mask) center / contain no-repeat;margin-right:.35em;display:inline-block}:root{--paw-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Cpath d='M12 12.2c-2.6 0-4.8 2.4-4.8 4.6 0 1.6 1.3 2.6 2.8 2.6.8 0 1.3-.4 2-.4s1.2.4 2 .4c1.5 0 2.8-1 2.8-2.6 0-2.2-2.2-4.6-4.8-4.6z'/%3E%3Cellipse cx='6' cy='10.4' rx='1.7' ry='2.1'/%3E%3Cellipse cx='18' cy='10.4' rx='1.7' ry='2.1'/%3E%3Cellipse cx='9.4' cy='6' rx='1.6' ry='2.1'/%3E%3Cellipse cx='14.6' cy='6' rx='1.6' ry='2.1'/%3E%3C/svg%3E")}.icon{vertical-align:-.2em;flex:none;display:inline-block}h3{margin:1.2rem 0 .4rem;font-size:1.05rem}.wrap{max-width:960px;margin:0 auto;padding:0 16px}.site-header{background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 16px;padding-top:10px;padding-bottom:10px;display:flex}.logo{color:var(--brand);align-items:center;gap:8px;font-size:1.3rem;font-weight:700;line-height:1.3;text-decoration:none;display:flex}.logo-h1{font-size:inherit;margin:0}.site-nav{font-size:var(--fs-s);gap:4px;display:flex}.site-nav a{color:var(--text);border-radius:999px;padding:4px 12px;text-decoration:none}.site-nav a:hover{background:var(--surface-2)}.site-nav a[aria-current]{background:var(--brand);color:var(--surface);font-weight:700}.badge.pr{vertical-align:middle;color:var(--pr);background:var(--pr-bg);border-radius:6px;margin-left:8px;padding:0 8px;font-size:.78rem;font-weight:700;line-height:1.6;display:inline-block}.slides{scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;display:flex;overflow-x:auto}.slides::-webkit-scrollbar{display:none}@media (width>=640px){.slides{scrollbar-width:thin}}.slides:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.slide{scroll-snap-align:center;flex-direction:column;flex:0 0 100%;align-items:center;min-width:0;display:flex}.slide-dots{justify-content:center;gap:6px;margin:8px 0 0;display:flex}.slide-dots span{background:var(--line);border-radius:50%;width:8px;height:8px}.slide-dots span.on{background:var(--brand)}.more{width:100%;margin:var(--space-3) 0 0;font:inherit;color:var(--brand);background:var(--surface);border:1px solid var(--brand);border-radius:var(--radius);cursor:pointer;padding:10px;font-weight:700;display:block}.empty:not([hidden]),.list-empty{align-items:center;gap:var(--space-2);padding:var(--space-5) var(--space-4);background:var(--surface-2);border-radius:var(--radius);color:var(--brand);text-align:center;flex-direction:column;display:flex}.empty span,.list-empty span{color:var(--muted);font-size:var(--fs-s)}main{padding-bottom:48px}.site-footer{background:var(--surface);border-top:1px solid var(--line);color:var(--muted);padding:24px 0;font-size:.85rem}.footer-nav{flex-wrap:wrap;gap:8px 18px;margin:12px 0;display:flex}.footer-nav a{color:var(--muted)}.copyright{margin:0}.footer-walk{color:var(--brand);align-items:flex-end;gap:6px;margin:16px 0 8px;display:flex}.lead{color:var(--muted);margin-top:0}.breadcrumbs{font-size:var(--fs-xs);color:var(--muted);margin:var(--space-3) 0 0;padding:6px var(--space-3);background:var(--surface-2);border-radius:var(--radius-s);flex-wrap:wrap;align-items:center;gap:2px 6px;list-style:none;display:flex}.breadcrumbs li:not(:last-child):after{content:"";vertical-align:-.1em;background:var(--muted);width:.9em;height:.9em;-webkit-mask:var(--paw-mask) center / contain no-repeat;mask:var(--paw-mask) center / contain no-repeat;margin-left:6px;display:inline-block}.breadcrumbs [aria-current]{color:var(--text);font-weight:600}.breadcrumbs a{color:var(--muted)}.card-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-4);box-shadow:var(--shadow)}.fold{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:var(--space-2) 0}.fold>summary{cursor:pointer;padding:var(--space-3) var(--space-4);align-items:center;gap:var(--space-2);font-weight:700;list-style:none;display:flex}.fold>summary::-webkit-details-marker{display:none}.fold>summary:after{content:"";border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);width:.55em;height:.55em;margin-left:auto;transition:transform .15s;transform:rotate(45deg)}.fold[open]>summary:after{transform:rotate(-135deg)}.fold>.fold-body{padding:0 var(--space-4) var(--space-4)}.fold>summary>:is(h2,h3){font-size:var(--fs-m);border:0;margin:0;padding:0}.fold-list>summary{padding:var(--space-3)}.fold-list>.fold-body{padding:0 var(--space-3) var(--space-3)}.cond-chips{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.cond-chip{font-size:var(--fs-xs);background:var(--brand-soft);color:var(--brand-strong);border-radius:999px;align-items:center;gap:4px;padding:3px 10px 3px 8px;font-weight:600;line-height:1.5;display:inline-flex}.cond-chip a{color:inherit}.note-box{gap:var(--space-2);font-size:var(--fs-s);background:var(--surface-2);border-radius:var(--radius-s);padding:var(--space-2) var(--space-3);display:flex}.notice{background:var(--brand-soft);border-radius:var(--radius);padding:12px 16px;font-size:.9rem}.chip-list{flex-wrap:wrap;gap:8px;padding:0;list-style:none;display:flex}.chip-list a{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:6px 12px;font-size:.9rem;text-decoration:none;display:inline-block}.chip-list a span{color:var(--muted);font-size:.8rem}.prose p,.prose li{max-width:44em}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}