/* ── ブログ記事詳細ページ（blog/detail.php）── */

/* レイアウト */
.blog-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 36px;
  align-items: start;
}
.blog-main { min-width: 0; }

/* パンくずリスト */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-link); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--border-main); }

/* 記事ヘッダー */
.article-header { margin-bottom: 28px; }
.article-category {
  display: inline-block;
  background: var(--primary-blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
  text-decoration: none;
}
.article-category:hover { opacity: 0.85; }
.article-header h1 {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-strong);
  margin: 0 0 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.article-meta i { margin-right: 4px; }

/* アイキャッチ */
.article-eyecatch {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 32px;
  display: block;
}

/* 目次 */
.toc-box {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-left: 4px solid var(--primary-blue);
  border-radius: 8px;
  padding: 18px 22px;
  margin-bottom: 36px;
}
.toc-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 10px;
}
.toc-box ol { margin: 0; padding-left: 20px; }
.toc-box ol li { font-size: 0.88rem; line-height: 1.9; }
.toc-box ol li a { color: var(--text-link); text-decoration: none; }
.toc-box ol li a:hover { text-decoration: underline; }

/* 本文 */
.article-body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-main);
}
.article-body p { margin: 0 0 1.4em; }
.article-body h2 {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-strong);
  border-left: 5px solid var(--primary-blue);
  padding: 6px 0 6px 14px;
  margin: 48px 0 20px;
  line-height: 1.4;
}
.article-body h3 {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 30px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border-soft);
}
.article-body ul.styled,
.article-body ol.styled {
  padding-left: 0;
  list-style: none;
  margin: 0 0 1.4em;
}
.article-body ul.styled li {
  padding: 7px 0 7px 24px;
  position: relative;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.92rem;
}
.article-body ul.styled li:last-child { border-bottom: none; }
.article-body ul.styled li::before {
  content: '✓';
  position: absolute;
  left: 2px;
  color: var(--primary-blue);
  font-weight: 700;
}
.article-body ol.styled { counter-reset: ol-c; }
.article-body ol.styled li {
  padding: 7px 0 7px 28px;
  position: relative;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.92rem;
  counter-increment: ol-c;
}
.article-body ol.styled li:last-child { border-bottom: none; }
.article-body ol.styled li::before {
  content: counter(ol-c);
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  background: var(--primary-blue);
  color: #fff;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 10px;
}

/* 記事内画像 */
.article-body .article-img, .article-img {
  width: 100%;
  border-radius: 10px;
  margin: 20px 0 8px;
  display: block;
  object-fit: cover;
  max-height: 380px;
}
.article-body .article-img-caption, .article-img-caption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* コールアウト */
.callout {
  border-radius: 8px;
  padding: 16px 20px;
  margin: 28px 0;
  font-size: 0.9rem;
  line-height: 1.75;
}
.callout-point { background: rgba(0,123,255,0.08); border: 1px solid rgba(0,123,255,0.2); }
.callout-warn  { background: rgba(255,193,7,0.1);  border: 1px solid rgba(255,193,7,0.35); }
.callout-check { background: rgba(40,167,69,0.08); border: 1px solid rgba(40,167,69,0.25); }
.callout .callout-head {
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.92rem;
  color: var(--text-strong);
}

/* 料金テーブル */
.article-body .price-table { width: 100%; border-collapse: collapse; margin: 24px 0 8px; font-size: 0.88rem; }
.article-body .price-table th { background: var(--bg-card); font-weight: 700; padding: 9px 10px; border: 1px solid var(--border-soft); color: var(--text-strong); }
.article-body .price-table td { padding: 9px 10px; border: 1px solid var(--border-soft); }
.article-body .price-table tr:nth-child(even) td { background: var(--bg-subtle); }

/* 前後記事ナビ */
.article-footer-nav {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  text-align: center;
}
.back-to-blog {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text-link);
  text-decoration: none;
  padding: 10px 24px;
  border: 1px solid var(--border-main);
  border-radius: 8px;
  transition: background 0.2s, border-color 0.2s;
}
.back-to-blog:hover {
  background: var(--bg-subtle);
  border-color: var(--primary-blue);
}

/* 関連記事 */
.related-section { margin-top: 48px; }
.related-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-blue);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  gap: 10px;
  padding: 10px;
  transition: box-shadow 0.2s;
}
.related-card:hover { box-shadow: 0 3px 12px rgba(0,0,0,0.1); }
.related-card-img {
  width: 70px;
  height: 54px;
  object-fit: cover;
  border-radius: 5px;
  flex-shrink: 0;
}
.related-card-placeholder {
  width: 70px;
  height: 54px;
  border-radius: 5px;
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}
.related-card-title {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-strong);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card:hover .related-card-title { color: var(--primary-blue); }

/* サイドバー */
.blog-sidebar { position: sticky; top: 80px; }
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 20px;
}
.sidebar-widget-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-blue);
}
.sidebar-article-list { list-style: none; margin: 0; padding: 0; }
.sidebar-article-item { border-bottom: 1px solid var(--border-soft); }
.sidebar-article-item:last-child { border-bottom: none; }
.sidebar-article-link {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  text-decoration: none;
  align-items: flex-start;
}
.sidebar-article-thumb {
  width: 60px;
  height: 46px;
  object-fit: cover;
  border-radius: 5px;
  flex-shrink: 0;
  display: block;
}
.sidebar-thumb-placeholder {
  width: 60px;
  height: 46px;
  border-radius: 5px;
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}
.sidebar-article-info { flex: 1; min-width: 0; }
.sidebar-article-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-strong);
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sidebar-article-link:hover .sidebar-article-title { color: var(--primary-blue); }
.sidebar-article-date { font-size: 0.72rem; color: var(--text-muted); }
.sidebar-cat-list { list-style: none; margin: 0; padding: 0; }
.sidebar-cat-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.85rem;
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.15s;
}
.sidebar-cat-list li:last-child a { border-bottom: none; }
.sidebar-cat-list li a:hover { color: var(--primary-blue); }
.sidebar-cat-list li.active a { color: var(--primary-blue); font-weight: 700; }
.sidebar-cat-count {
  font-size: 0.75rem;
  background: var(--bg-subtle);
  border-radius: 10px;
  padding: 1px 8px;
  color: var(--text-muted);
}
.sidebar-cta { text-align: center; }
.sidebar-cta-btn {
  display: inline-block;
  background: var(--primary-blue);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s;
  width: 100%;
  box-sizing: border-box;
}
.sidebar-cta-btn:hover { opacity: 0.85; }

@media (max-width: 840px) {
  .blog-container { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .article-header h1 { font-size: 1.35rem; }
  .related-grid { grid-template-columns: 1fr; }
}

/* エリア誘導CTA */
.blog-area-cta {
  background: linear-gradient(135deg, #1a2a4a 0%, #1e3a6e 100%);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  margin: 36px 0 28px;
}
.blog-area-cta__text {
  color: #c8d8f0;
  font-size: 0.95rem;
  margin: 0 0 14px;
}
.blog-area-cta__btn {
  display: inline-block;
  background: #f97316;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s;
}
.blog-area-cta__btn:hover { opacity: 0.87; }

.badge-ai { background: #6f42c1; color: #fff; padding: 1px 8px; border-radius: 4px; font-size: 0.72rem; }
.toc-title .fa { color: var(--primary-blue); margin-right: 6px; }
.related-title .fa { color: var(--primary-blue); margin-right: 8px; }
.sidebar-cta-desc { font-size: 0.85rem; line-height: 1.7; color: var(--text-main); margin: 0 0 12px; }