.page-nav[data-astro-cid-m4exhyu7]{z-index:800;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:65px}.page-nav-inner[data-astro-cid-m4exhyu7]{max-width:1280px;padding:0 var(--page-gutter);align-items:center;gap:20px;margin:0 auto;display:flex}.page-nav-label[data-astro-cid-m4exhyu7]{color:var(--text3);letter-spacing:.06em;flex:none;font-size:11px}.page-nav-copy-ja[data-astro-cid-m4exhyu7],html[lang=ja] .page-nav-copy-en[data-astro-cid-m4exhyu7]{display:none}html[lang=ja] .page-nav-copy-ja[data-astro-cid-m4exhyu7]{display:inline}.page-nav-links[data-astro-cid-m4exhyu7]{overscroll-behavior-inline:contain;scrollbar-width:none;gap:4px;min-width:0;display:flex;overflow-x:auto}.page-nav-links[data-astro-cid-m4exhyu7]::-webkit-scrollbar{display:none}.page-nav[data-astro-cid-m4exhyu7] a[data-astro-cid-m4exhyu7]{min-height:46px;color:var(--text2);white-space:nowrap;transition:color var(--motion-fast) ease, transform var(--motion-press) var(--ease-out);align-items:center;padding:0 10px;font-size:14px;display:inline-flex;position:relative}.page-nav[data-astro-cid-m4exhyu7] a[data-astro-cid-m4exhyu7]:after{background:var(--accent);content:"";transform-origin:0;height:2px;transition:transform var(--motion-fast) var(--ease-out);border-radius:999px;position:absolute;bottom:6px;left:10px;right:10px;transform:scaleX(0)}.page-nav[data-astro-cid-m4exhyu7] a[data-astro-cid-m4exhyu7]:hover{color:var(--accent);opacity:1}.page-nav[data-astro-cid-m4exhyu7] a[data-astro-cid-m4exhyu7].active{color:var(--accent);font-weight:590}.page-nav[data-astro-cid-m4exhyu7] a[data-astro-cid-m4exhyu7].active:after{transform:scaleX(1)}.page-nav[data-astro-cid-m4exhyu7] a[data-astro-cid-m4exhyu7]:active{transform:scale(.98)}@media (width<=640px){.page-nav-inner[data-astro-cid-m4exhyu7]{gap:12px}.page-nav-label[data-astro-cid-m4exhyu7]{font-size:11px}.page-nav-links[data-astro-cid-m4exhyu7]{flex-wrap:nowrap}}@media (width<=820px){.page-nav[data-astro-cid-m4exhyu7]{top:57px}}