/* お知らせ／アップデート情報の切り替えタブと /releases（2026-10-04） */
.nw-tabs{display:flex;gap:4px;margin:0 0 28px;border-bottom:1px solid var(--line)}
.nw-tabs a{padding:10px 18px;font-size:14px;font-weight:700;color:var(--ink-mute);text-decoration:none;border-bottom:3px solid transparent;margin-bottom:-1px}
.nw-tabs a:hover{color:#0171ea}
.nw-tabs a[aria-current="page"]{color:#0171ea;border-bottom-color:#0171ea}
.rl-sample{margin:0;padding:8px 16px;background:#fff7e6;border-bottom:1px solid #f1d39b;color:#7a5200;font-size:13px;text-align:center}
.rl-filter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px}
.rl-chip{padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;color:inherit;cursor:pointer}
.rl-chip[aria-pressed="true"]{background:#0171ea;border-color:#0171ea;color:#fff}
.rl-month{margin:0 0 40px}
.rl-month h2{margin:0 0 8px;padding-bottom:8px;border-bottom:2px solid #0171ea;font-size:18px}
.rl-list{list-style:none;margin:0;padding:0}
.rl-item{display:grid;grid-template-columns:96px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.rl-item time{padding-top:2px;font-size:14px;color:var(--ink-mute);font-variant-numeric:tabular-nums}
.rl-item__meta{display:flex;gap:8px;margin:0 0 6px}
.rl-prod,.rl-kind{display:inline-block;padding:1px 10px;border-radius:999px;font-size:11px;font-weight:700;line-height:1.8}
.rl-prod{background:#eef5ff;color:#0158b8}
.rl-kind{border:1px solid currentColor}
.rl-kind--new{color:#1a9c6b}
.rl-kind--improve{color:#0171ea}
.rl-kind--fix{color:#d9822b}
.rl-item__title{margin:0;font-size:16px;font-weight:700;line-height:1.7}
.rl-item__text{margin:4px 0 0;font-size:14px;line-height:1.8;color:var(--ink-mute)}
.rl-item[hidden],.rl-month[hidden]{display:none}
@media (max-width:640px){.rl-item{grid-template-columns:1fr;gap:4px}}
.nw-intro{margin:0 0 24px;font-size:14px;color:var(--ink-mute)}
/* 一覧の各行を詳細へのリンクに（2026-10-04） */
.rl-item__link{display:block;color:inherit;text-decoration:none}
.rl-item__link:hover .rl-item__title{color:#0171ea}
.rl-item__more{margin:6px 0 0;font-size:12px;color:#0171ea}
/* /releases/<slug> 詳細 */
.rd .rl-item__meta{align-items:center;flex-wrap:wrap}
.rd .rl-item__meta time{margin-left:4px;font-size:13px;color:var(--ink-mute);font-variant-numeric:tabular-nums}
.rd-title{margin:8px 0 28px;font-size:22px;line-height:1.6}
.rd-block{margin:0 0 24px;padding:20px 24px;border:1px solid var(--line);border-radius:12px;background:#fff}
.rd-block h2{margin:0 0 8px;font-size:14px;color:var(--ink-mute)}
.rd-block p,.rd-block li{margin:0;font-size:15px;line-height:1.9}
.rd-block ul{margin:0;padding-left:1.2em}
.rd-block--after{border-color:#0171ea;background:#f4f8fe}
.rd-block--after h2{color:#0171ea}
.rd-pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.rd-pager a{display:block;font-size:13px;font-weight:700;color:#0171ea;text-decoration:none}
.rd-pager span{display:block;margin-top:4px;font-size:13px;font-weight:400;color:var(--ink-mute);line-height:1.6}
.rd-pager__old{grid-column:2;text-align:right}
.rd .rd-back{margin:36px 0 0;font-size:13px}
.rd-back a{color:#0171ea;text-decoration:none}
@media (max-width:640px){.rd-title{font-size:18px}.rd-block{padding:16px}.rd-pager{grid-template-columns:1fr}.rd-pager__old{grid-column:auto;text-align:left}}
/* 変更前・変更後を縦に並べる（2026-10-04 土戸指示: 横並びは不可） */
.rd-compare{display:grid;grid-template-columns:1fr;gap:10px;margin:0 0 24px}
.rd-compare .rd-block{margin:0}
.rd-arrow{justify-self:center;font-size:22px;line-height:1;color:#0171ea;transform:rotate(90deg)}