/* ブログ（一覧・記事・トップの「ブログ」）2026-10-21。アイキャッチは横 16:9 に切り取って出す（推奨 1200×675px） */
.post-grid { display: grid; gap: 24px 20px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.post-card { display: block; text-decoration: none; color: inherit; }
.post-card .ph { aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--card); border: 1px solid var(--line); display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.post-card .ph img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card .meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin: 8px 0 2px; }
.post-card h3 { font-size: 15px; margin: 0; line-height: 1.5; }
.post-card p { font-size: 13px; color: var(--muted); margin: 4px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card:hover h3 { text-decoration: underline; }
.cat-tag { display: inline-block; padding: 0 8px; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; color: var(--muted); background: var(--card); }
.pager { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin: 32px 0 0; }
.pager a, .pager span { min-width: 36px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; text-align: center; text-decoration: none; font-size: 14px; background: var(--card); }
.pager [aria-current="page"] { border-color: var(--accent); color: var(--accent); font-weight: 700; }

.article { max-width: 760px; margin: 0 auto; }
.article h1 { font-size: 24px; line-height: 1.5; margin: 8px 0; }
.article .meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.article .eyecatch { aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; background: var(--card); margin: 0 0 24px; }
.article .eyecatch img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-body { font-size: 15.5px; line-height: 1.9; }
.article-body h2 { font-size: 19px; margin: 36px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.article-body h3 { font-size: 16.5px; margin: 28px 0 8px; }
.article-body p { margin: 0 0 16px; }
.article-body ul { margin: 0 0 16px; padding-left: 1.4em; }
.article-body hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
.blog-figure { margin: 20px 0; }
.blog-figure img { width: 100%; height: auto; border-radius: 12px; display: block; }
.blog-figure figcaption { font-size: 12px; color: var(--muted); margin-top: 6px; }
.blog-product { margin: 20px 0; max-width: 260px; }
.article .related { margin-top: 40px; }
.article .back { margin-top: 32px; font-size: 14px; }
@media (max-width: 600px) {
  .article h1 { font-size: 20px; }
  .article .eyecatch { border-radius: 0; margin-left: -16px; margin-right: -16px; }
  .post-grid { grid-template-columns: 1fr; }
}