.post-shell {
  width: min(100% - 32px, 940px);
  margin: 34px auto 64px;
}

.post-article {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(22px, 4vw, 48px);
}

.post-meta {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.post-article h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 3rem, 48px);
  line-height: 1.22;
  letter-spacing: 0;
}

.post-article h2 {
  margin: 36px 0 14px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 25px;
  line-height: 1.4;
}

.post-article h3 {
  margin: 24px 0 10px;
  font-size: 19px;
}

.post-article p,
.post-article li {
  color: var(--text);
  font-size: 16.5px;
  line-height: 1.9;
}

.post-article p {
  margin: 0 0 1.6em;
}

.post-article li {
  margin: 0 0 0.6em;
}

.post-article blockquote {
  margin: 20px 0;
  border-left: 4px solid var(--brand);
  background: var(--surface-soft);
  padding: 12px 14px;
  color: var(--muted);
}

.post-article img {
  display: block;
  width: 100%;
  height: auto;
  margin: 24px 0;
  border-radius: 16px;
  box-shadow: 0 18px 36px rgba(24, 39, 34, 0.1);
}

.post-article .table-scroll {
  overflow-x: auto;
  margin: 22px 0;
}

.post-article table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  font-size: 15px;
}

.post-article th,
.post-article td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.post-article th {
  background: var(--surface-soft);
  color: var(--text);
  font-weight: 800;
}

.post-article td {
  color: var(--text);
}

.category-shell {
  width: min(100% - 32px, 1120px);
  margin: 34px auto 72px;
}

.category-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  gap: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(244, 246, 248, 0.94) 100%);
  box-shadow: var(--shadow);
}

.category-hero > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 56px);
}

.category-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.category-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.category-hero p:not(.category-kicker) {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
}

.category-hero img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.category-posts {
  margin-top: 28px;
}

.category-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.category-heading h2 {
  margin: 0;
  font-size: 24px;
}

.category-heading span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.category-post-card {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 22px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 28px rgba(24, 39, 34, 0.06);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.category-post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(24, 39, 34, 0.1);
}

.category-post-card + .category-post-card {
  margin-top: 14px;
}

.category-thumb {
  overflow: hidden;
  border-radius: 14px;
  background: var(--surface-soft);
}

.category-thumb img {
  width: 100%;
  height: 172px;
  object-fit: cover;
}

.category-card-meta {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.category-card-body h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 1.8rem, 30px);
  line-height: 1.35;
}

.category-card-body h2 a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.category-card-body p:not(.category-card-meta) {
  margin: 0;
  color: var(--muted);
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.category-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

/* ---- 記事下フッター（タグ・運営カード・シェア） ---- */
.post-footer {
  width: min(100% - 32px, 940px);
  margin: 30px auto 0;
}

.post-footer-tip {
  margin: 0 0 18px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

.post-tags a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.post-tags a:hover {
  border-color: rgba(22, 194, 189, 0.35);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.author-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: var(--surface-soft);
  transition:
    border-color 0.15s ease,
    background 0.15s ease;
}

a.author-card:hover {
  border-color: var(--line);
  background: #fff;
}

.author-avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}

.author-info {
  min-width: 0;
}

.author-info strong {
  display: block;
  color: var(--text);
  font-size: 16px;
}

.author-info .author-cat {
  display: block;
  margin: 2px 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.author-info p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.share-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
}

.share-btns {
  display: flex;
  gap: 12px;
}

.share-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    color 0.15s ease;
}

.share-btn:hover,
.share-btn.copied {
  border-color: var(--accent);
  color: var(--accent);
}

.share-btn svg {
  width: 18px;
  height: 18px;
}

.share-list {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.share-list:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- おすすめ記事（全幅バンド） ---- */
.post-recommend {
  margin-top: 48px;
  padding: 48px 16px 56px;
  background: var(--accent-soft);
}

.post-recommend-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
}

.post-recommend-inner h2 {
  margin: 0 0 28px;
  text-align: center;
  font-size: 26px;
}

.post-recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.recommend-card {
  display: block;
}

.recommend-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  object-fit: cover;
  background: var(--surface);
}

.recommend-cat {
  margin: 14px 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.recommend-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.45;
}

.recommend-card:hover h3 {
  color: var(--accent);
}

@media (max-width: 760px) {
  .category-hero,
  .category-post-card {
    grid-template-columns: 1fr;
  }

  .category-hero img {
    min-height: 220px;
  }

  .category-thumb img {
    height: 220px;
  }

  .post-recommend-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .author-card {
    padding: 18px;
  }
}

/* 게시글 하단 사이트 푸터 (운영자·정책·문의) */
.post-sitefoot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  width: min(100% - 32px, 940px);
  margin: 48px auto 40px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

/* 관련 글 인라인 콜아웃 (토픽 클러스터 상호 링크) */
.post-article .related-inline {
  margin: 26px 0;
  padding: 14px 18px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}
.post-article .related-inline a {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
}