@charset "UTF-8";
/* =========================================================
   高見トラックセンター ブログ用スタイル
   - 記事一覧（index.html）と記事詳細（contentXXX.html）共通
   - キーカラー: #1970C0
   ========================================================= */

/* ---------- 1. ルート変数 ---------- */
:root {
  --blog-primary: #1970C0;
  --blog-primary-dark: #145A99;
  --blog-primary-light: #E8F2FB;
  --blog-text: #222222;
  --blog-text-sub: #666666;
  --blog-muted: #999999;
  --blog-border: #E5E5E5;
  --blog-border-light: #F0F0F0;
  --blog-bg: #FFFFFF;
  --blog-bg-soft: #F7F9FC;
  --blog-radius: 6px;
  --blog-radius-lg: 10px;
  --blog-shadow-sm: 0 2px 8px rgba(25, 112, 192, 0.06);
  --blog-shadow-md: 0 6px 20px rgba(25, 112, 192, 0.12);
  --blog-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --blog-font-jp: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

/* ---------- 2. ベース ---------- */
.blog-wrap {
  font-family: var(--blog-font-jp);
  color: var(--blog-text);
  line-height: 1.75;
  background: var(--blog-bg);
  position: relative;
  z-index: 2;
}
.blog-wrap *,
.blog-wrap *::before,
.blog-wrap *::after {
  box-sizing: border-box;
}
.blog-wrap img {
  max-width: 100%;
  height: auto;
  display: block;
}
.blog-wrap a {
  color: var(--blog-primary);
  text-decoration: none;
  transition: color var(--blog-transition);
}
.blog-wrap a:hover {
  color: var(--blog-primary-dark);
}

/* ===== 既存サイトCSS（style.css）との干渉対策 =====
   .contents01.detail 配下で p { color: #fff } などが効いている場合の上書き */
.blog-wrap,
.blog-wrap p,
.blog-wrap span,
.blog-wrap li,
.blog-wrap td,
.blog-wrap th,
.blog-wrap dd,
.blog-wrap dt,
.blog-wrap figcaption,
.blog-wrap time,
.blog-wrap small,
.blog-wrap em,
.blog-wrap article,
.blog-wrap aside,
.blog-wrap div {
  color: var(--blog-text);
}
.blog-wrap h1,
.blog-wrap h2,
.blog-wrap h3,
.blog-wrap h4,
.blog-wrap h5,
.blog-wrap h6 {
  color: var(--blog-text);
}
.blog-wrap strong,
.blog-wrap b {
  color: var(--blog-primary-dark);
  font-weight: 700;
}
.blog-wrap a {
  color: var(--blog-primary);
}
.blog-wrap .blog-card__cat,
.blog-wrap .blog-detail__cat,
.blog-wrap .blog-cta,
.blog-wrap .blog-cta *,
.blog-wrap .blog-share__btn,
.blog-wrap .blog-pagination .current,
.blog-wrap .blog-backbtn:hover,
.blog-wrap table thead th {
  color: #fff;
}
.blog-wrap .blog-cta__btn {
  color: var(--blog-primary);
}
.blog-wrap .blog-card__date,
.blog-wrap .blog-detail__date,
.blog-wrap .blog-aside__date,
.blog-wrap .blog-aside__txt,
.blog-wrap .blog-aside__date {
  color: var(--blog-muted);
}
.blog-wrap .blog-aside__txt {
  color: var(--blog-text);
}

/* ---------- 3. ページヘッダー（一覧用・既存スライダーの下に配置） ---------- */
.blog-pageheader {
  max-width: 1200px;
  margin: 30px auto 30px;
  padding: 0 20px;
  text-align: center;
}
.blog-pageheader__ttl {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0;
  color: var(--blog-text);
  position: relative;
  display: inline-block;
  padding: 0 30px;
}
.blog-pageheader__ttl::before,
.blog-pageheader__ttl::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 20px;
  height: 2px;
  background: var(--blog-primary);
}
.blog-pageheader__ttl::before { left: 0; }
.blog-pageheader__ttl::after  { right: 0; }
.blog-pageheader__sub {
  font-size: 0.82rem;
  color: var(--blog-text-sub);
  margin: 10px 0 0;
  letter-spacing: 0.08em;
}
@media (max-width: 600px) {
  .blog-pageheader__ttl { font-size: 1.4rem; }
}

/* 旧クラス（互換性のため残置） */
.blog-kv {
  background: linear-gradient(135deg, var(--blog-primary) 0%, var(--blog-primary-dark) 100%);
  padding: 60px 20px;
  text-align: center;
  color: #fff;
  margin-bottom: 50px;
}
.blog-kv__ttl {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0;
}
.blog-kv__sub {
  font-size: 0.9rem;
  margin-top: 14px;
  opacity: 0.9;
}

/* ---------- 4. パンくず（既存サイトの.breadcrumbを使用するため、ここでは余白調整のみ） ---------- */
.contents01 .breadcrumb {
  margin-bottom: 20px;
}

/* 旧 .blog-breadcrumb（互換性のため残置） */
.blog-breadcrumb {
  max-width: 1200px;
  margin: 0 auto 30px;
  padding: 0 20px;
  font-size: 0.85rem;
  color: var(--blog-text-sub);
}
.blog-breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.blog-breadcrumb li:not(:last-child)::after {
  content: ">";
  margin-left: 8px;
  color: var(--blog-muted);
}
.blog-breadcrumb a {
  color: var(--blog-text-sub);
}
.blog-breadcrumb a:hover {
  color: var(--blog-primary);
}

/* ---------- 5. メインレイアウト（2カラム） ---------- */
.blog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 50px;
}
@media (max-width: 960px) {
  .blog-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

/* ---------- 6. 記事一覧カード（index） ---------- */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 24px;
}
@media (max-width: 600px) {
  .blog-list {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
.blog-card {
  background: #fff;
  border-radius: var(--blog-radius-lg);
  overflow: hidden;
  transition: transform var(--blog-transition), box-shadow var(--blog-transition);
}
.blog-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--blog-shadow-md);
}
.blog-card__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--blog-bg-soft);
  border-radius: var(--blog-radius-lg) var(--blog-radius-lg) 0 0;
}
.blog-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.blog-card:hover .blog-card__thumb img {
  transform: scale(1.08);
}
.blog-card__body {
  padding: 18px 4px 0;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.8rem;
}
.blog-card__date {
  color: var(--blog-muted);
  letter-spacing: 0.05em;
}
.blog-card__cat {
  display: inline-block;
  background: var(--blog-primary);
  color: #fff;
  padding: 3px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.blog-card__ttl {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.55;
  margin: 0;
  padding: 0;
  letter-spacing: normal;
  color: var(--blog-text);
  transition: color var(--blog-transition);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* 既存サイト h2/h3 グローバルスタイルからの保護 */
.blog-wrap h3.blog-card__ttl,
.blog-wrap h2.blog-card__ttl {
  font-size: 1.05rem !important;
  letter-spacing: normal !important;
  margin: 0 !important;
  padding: 0 !important;
  background: none !important;
  border: none !important;
  line-height: 1.55 !important;
  text-align: left !important;
}
.blog-card:hover .blog-card__ttl {
  color: var(--blog-primary);
}

/* ---------- 7. ページネーション ---------- */
.blog-pagination {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.blog-pagination a,
.blog-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  font-size: 0.9rem;
  color: var(--blog-text);
  background: #fff;
  transition: all var(--blog-transition);
  text-decoration: none;
}
.blog-pagination a:hover {
  background: var(--blog-primary);
  color: #fff;
  border-color: var(--blog-primary);
}
.blog-pagination .current {
  background: var(--blog-primary);
  color: #fff;
  border-color: var(--blog-primary);
  font-weight: 700;
}
.blog-pagination .disabled {
  color: var(--blog-muted);
  background: var(--blog-bg-soft);
  cursor: not-allowed;
}

/* ---------- 8. サイドバー ---------- */
.blog-aside__ttl {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 18px;
  padding: 0 0 10px;
  border-bottom: 2px solid var(--blog-primary);
  position: relative;
  color: var(--blog-text);
  letter-spacing: 0.03em;
}
.blog-aside__list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
}
.blog-aside__item {
  border-bottom: 1px solid var(--blog-border-light);
}
.blog-aside__item a {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 14px;
  padding: 14px 0;
  color: inherit;
  text-decoration: none;
  align-items: center;
  transition: opacity var(--blog-transition);
}
.blog-aside__item a:hover {
  opacity: 0.75;
}
.blog-aside__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 4px;
  background: var(--blog-bg-soft);
}
.blog-aside__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-aside__item a:hover .blog-aside__thumb img {
  transform: scale(1.06);
}
.blog-aside__body {
  min-width: 0;
}
.blog-aside__date {
  font-size: 0.75rem;
  color: var(--blog-muted);
  margin: 0 0 4px;
  letter-spacing: 0.05em;
}
.blog-aside__txt {
  font-size: 0.82rem !important;
  line-height: 1.5 !important;
  margin: 0;
  padding: 0;
  letter-spacing: normal !important;
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 9. 記事詳細（detail）共通 ---------- */
.blog-detail {
  max-width: 100%;
}
.blog-detail__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--blog-radius-lg);
  margin-bottom: 30px;
  background: var(--blog-bg-soft);
}
.blog-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-detail__head {
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--blog-border);
}
.blog-detail__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.85rem;
}
.blog-detail__date {
  color: var(--blog-muted);
  letter-spacing: 0.05em;
}
.blog-detail__cat {
  display: inline-block;
  background: var(--blog-primary);
  color: #fff;
  padding: 4px 14px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.blog-detail__ttl {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
  padding: 0;
  letter-spacing: 0.02em;
  color: var(--blog-text);
}
.blog-wrap h1.blog-detail__ttl {
  font-size: 1.8rem !important;
  letter-spacing: 0.02em !important;
  margin: 0 !important;
  padding: 0 !important;
  background: none !important;
  border: none !important;
  text-align: left !important;
  line-height: 1.5 !important;
}
@media (max-width: 600px) {
  .blog-detail__ttl,
  .blog-wrap h1.blog-detail__ttl {
    font-size: 1.4rem !important;
  }
}

/* ---------- 10. 目次（TOC） ---------- */
.blog-toc {
  background: var(--blog-bg-soft);
  border: 1px solid var(--blog-border);
  border-left: 4px solid var(--blog-primary);
  border-radius: var(--blog-radius);
  padding: 24px 30px;
  margin: 30px 0 40px;
}
.blog-toc__ttl {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--blog-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.blog-toc__ttl::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  background: var(--blog-primary);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 6h18v2H3zm0 5h18v2H3zm0 5h12v2H3z"/></svg>') no-repeat center / contain;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 6h18v2H3zm0 5h18v2H3zm0 5h12v2H3z"/></svg>') no-repeat center / contain;
}
.blog-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc-counter;
}
.blog-toc__list > li {
  margin: 6px 0;
  counter-increment: toc-counter;
}
.blog-toc__list > li > a {
  display: inline-block;
  color: var(--blog-text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 4px 0 4px 28px;
  position: relative;
  line-height: 1.55;
}
.blog-toc__list > li > a::before {
  content: counter(toc-counter);
  position: absolute;
  left: 0;
  top: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blog-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-toc__list > li > a:hover {
  color: var(--blog-primary);
}
.blog-toc__list ul {
  list-style: none;
  padding: 4px 0 6px 28px;
  margin: 0;
}
.blog-toc__list ul li a {
  display: inline-block;
  color: var(--blog-text-sub);
  font-size: 0.88rem;
  padding: 3px 0 3px 14px;
  position: relative;
  line-height: 1.55;
}
.blog-toc__list ul li a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 1.5px;
  background: var(--blog-primary);
}

/* ---------- 11. 記事本文 ---------- */
.blog-content {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--blog-text);
}
.blog-content > * {
  margin-top: 0;
  margin-bottom: 1.4em;
}
.blog-content > *:first-child {
  margin-top: 0;
}

/* 見出し H2 */
.blog-content h2,
.blog-wrap .blog-content h2 {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  line-height: 1.5 !important;
  margin: 60px 0 26px !important;
  padding: 14px 20px !important;
  background: linear-gradient(90deg, var(--blog-primary-light) 0%, transparent 100%) !important;
  border-left: 5px solid var(--blog-primary) !important;
  border-radius: 0 var(--blog-radius) var(--blog-radius) 0 !important;
  color: var(--blog-text) !important;
  position: relative !important;
  letter-spacing: 0.02em !important;
  text-align: left !important;
}
@media (max-width: 600px) {
  .blog-content h2,
  .blog-wrap .blog-content h2 {
    font-size: 1.25rem !important;
    padding: 12px 16px !important;
    margin: 40px 0 20px !important;
  }
}

/* 見出し H3 */
.blog-content h3,
.blog-wrap .blog-content h3 {
  font-size: 1.2rem !important;
  font-weight: 700 !important;
  line-height: 1.55 !important;
  margin: 40px 0 18px !important;
  padding: 0 0 10px 18px !important;
  border-bottom: 1px dashed var(--blog-border) !important;
  border-top: none !important;
  border-left: none !important;
  border-right: none !important;
  position: relative !important;
  color: var(--blog-text) !important;
  letter-spacing: 0.02em !important;
  background: none !important;
  text-align: left !important;
}
.blog-content h3::before,
.blog-wrap .blog-content h3::before {
  content: "" !important;
  position: absolute !important;
  left: 0 !important;
  top: 6px !important;
  width: 8px !important;
  height: 22px !important;
  background: var(--blog-primary) !important;
  border-radius: 2px !important;
}
@media (max-width: 600px) {
  .blog-content h3,
  .blog-wrap .blog-content h3 {
    font-size: 1.05rem !important;
    margin: 32px 0 14px !important;
  }
}

/* 段落 */
.blog-content p {
  margin: 0 0 1.4em;
}

/* リスト */
.blog-content ul,
.blog-content ol {
  margin: 0 0 1.6em;
  padding-left: 1.5em;
}
.blog-content ul li,
.blog-content ol li {
  margin-bottom: 0.5em;
}
.blog-content ul li::marker {
  color: var(--blog-primary);
}
.blog-content ol li::marker {
  color: var(--blog-primary);
  font-weight: 700;
}

/* 画像 */
.blog-content figure,
.blog-content .blog-figure {
  margin: 30px 0;
}
.blog-content figure img,
.blog-content .blog-figure img {
  width: 100%;
  border-radius: var(--blog-radius);
}
.blog-content figcaption,
.blog-content .blog-figure__caption {
  font-size: 0.82rem;
  color: var(--blog-text-sub);
  text-align: center;
  margin-top: 10px;
}

/* テーブル */
.blog-content .blog-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  -webkit-overflow-scrolling: touch;
}
.blog-content table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: #fff;
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  overflow: hidden;
}
.blog-content table th,
.blog-content table td {
  padding: 12px 14px;
  border: 1px solid var(--blog-border);
  text-align: left;
  vertical-align: middle;
  line-height: 1.6;
}
.blog-content table thead th {
  background: var(--blog-primary);
  color: #fff;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.03em;
}
.blog-content table tbody tr:nth-child(even) {
  background: var(--blog-bg-soft);
}
.blog-content table tbody tr:hover {
  background: var(--blog-primary-light);
}

/* 強調・引用 */
.blog-content strong {
  font-weight: 700;
  color: var(--blog-primary-dark);
}
.blog-content em {
  font-style: italic;
  color: var(--blog-text-sub);
  font-size: 0.92em;
}
.blog-content blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  background: var(--blog-bg-soft);
  border-left: 4px solid var(--blog-primary);
  color: var(--blog-text-sub);
  font-style: italic;
  border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
}

/* リード文 */
.blog-content .blog-lead {
  font-size: 1.02rem;
  background: var(--blog-bg-soft);
  padding: 20px 24px;
  border-radius: var(--blog-radius);
  margin-bottom: 32px;
  line-height: 1.85;
}

/* ---------- 12. CTA（記事末・サイドバー兼用） ---------- */
.blog-cta {
  background: linear-gradient(135deg, var(--blog-primary) 0%, var(--blog-primary-dark) 100%);
  color: #fff;
  padding: 32px 28px;
  border-radius: var(--blog-radius-lg);
  margin: 50px 0 30px;
  text-align: center;
  box-shadow: var(--blog-shadow-md);
}
.blog-cta__ttl {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: 0.03em;
}
.blog-cta__txt {
  font-size: 0.9rem;
  margin: 0 0 20px;
  opacity: 0.95;
  line-height: 1.7;
}
.blog-cta__btn {
  display: inline-block;
  background: #fff;
  color: var(--blog-primary);
  padding: 12px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform var(--blog-transition), box-shadow var(--blog-transition);
  letter-spacing: 0.05em;
}
.blog-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  color: var(--blog-primary);
}

/* ---------- 13. 一覧に戻るボタン / シェア ---------- */
.blog-backbtn-wrap {
  text-align: center;
  margin: 50px 0 30px;
}
.blog-backbtn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 40px;
  background: #fff;
  border: 2px solid var(--blog-primary);
  color: var(--blog-primary);
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--blog-transition);
  letter-spacing: 0.05em;
}
.blog-backbtn:hover {
  background: var(--blog-primary);
  color: #fff;
}
.blog-backbtn::before {
  content: "←";
  font-size: 1.1em;
}

.blog-share {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 30px 0;
}
.blog-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blog-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--blog-transition);
}
.blog-share__btn:hover {
  transform: translateY(-3px);
  color: #fff;
}
.blog-share__btn--x { background: #000; }
.blog-share__btn--fb { background: #1877F2; }
.blog-share__btn--line { background: #06C755; }
.blog-share__btn--copy { background: #666; }

/* ---------- 14. アニメーション（軽量） ---------- */
@keyframes blog-fadein {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.blog-card,
.blog-detail__head,
.blog-toc,
.blog-content > h2 {
  animation: blog-fadein 0.6s ease both;
}
.blog-card:nth-child(2) { animation-delay: 0.05s; }
.blog-card:nth-child(3) { animation-delay: 0.10s; }
.blog-card:nth-child(4) { animation-delay: 0.15s; }
.blog-card:nth-child(5) { animation-delay: 0.20s; }
.blog-card:nth-child(6) { animation-delay: 0.25s; }
.blog-card:nth-child(7) { animation-delay: 0.30s; }
.blog-card:nth-child(8) { animation-delay: 0.35s; }

/* ---------- 15. レスポンシブ微調整 ---------- */
@media (max-width: 600px) {
  .blog-kv { padding: 40px 16px; margin-bottom: 30px; }
  .blog-kv__ttl { font-size: 1.6rem; }
  .blog-container { padding: 0 16px 50px; }
  .blog-card__body { padding: 14px 2px 0; }
  .blog-card__ttl { font-size: 0.98rem; }
  .blog-toc { padding: 18px 20px; }
  .blog-cta { padding: 26px 20px; }
  .blog-cta__ttl { font-size: 1.05rem; }
}
