/* ============================
   コラム 個別ページ
============================ */
.column-single {
  padding-bottom: 80px;
}

/* --- 記事エリア max-width で中央寄せ --- */
.column-article .container {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* --- ヘッダー --- */
.column-article__header {
  margin-bottom: 32px;
}

.column-article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.column-week {
  display: inline-block;
  background: #0B0A60;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 3px;
}

.column-date {
  font-size: 14px;
  color: #666;
}

.column-cat {
  display: inline-block;
  background: #f0f0f0;
  color: #333;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 20px;
}

.column-article__title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.6;
  color: #1a1a1a;
  letter-spacing: 0.02em;
}

/* --- アイキャッチ --- */
.column-article__thumbnail {
  margin-bottom: 36px;
  border-radius: 8px;
  overflow: hidden;
}

.column-article__thumbnail img {
  width: 100%;
  height: auto;
  display: block;
}

/* --- リード文 --- */
.column-article__lead {
  margin-bottom: 40px;
  padding: 24px 28px;
  background: #f8f8fc;
  border-left: 4px solid #0B0A60;
  border-radius: 0 6px 6px 0;
  font-size: 15px;
  line-height: 1.9;
  color: #333;
}

.column-article__lead p:last-child {
  margin-bottom: 0;
}

/* --- 本文 --- */
.column-article__content {
  margin-bottom: 48px;
  font-size: 15px;
  line-height: 2;
  color: #333;
}

.column-article__content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #0B0A60;
  color: #1a1a1a;
}

.column-article__content h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 36px 0 16px;
  padding-left: 14px;
  border-left: 3px solid #0B0A60;
  color: #1a1a1a;
}

.column-article__content h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: #1a1a1a;
}

.column-article__content p {
  margin-bottom: 16px;
}

.column-article__content ul,
.column-article__content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.column-article__content li {
  margin-bottom: 8px;
}

.column-article__content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 24px 0;
}

.column-article__content blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  background: #fafafa;
  border-left: 4px solid #ddd;
  color: #555;
  font-style: italic;
}

/* --- 画像ブロック（エディタ由来）--- */
.column-article__content .wp-block-image {
  margin: 32px 0;
}

.column-article__content .wp-block-image figcaption {
  font-size: 13px;
  color: #888;
  text-align: center;
  margin-top: 8px;
}

/* --- Q&A --- */
.column-section-heading {
  font-size: 20px;
  font-weight: 700;
  color: #0B0A60;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid #0B0A60;
}

.column-article__qa {
  margin-bottom: 48px;
  padding: 32px;
  background: #fafafa;
  border-radius: 8px;
}

.column-qa-list {
  margin: 0;
}

.column-qa-item {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px dashed #ddd;
}

.column-qa-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.column-qa-item dt {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.column-qa-item dd {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.qa-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

dt .qa-label {
  background: #0B0A60;
  color: #fff;
}

dd .qa-label {
  background: #e8e8f0;
  color: #0B0A60;
}

/* --- まとめ --- */
.column-article__summary {
  margin-bottom: 48px;
  padding: 32px;
  background: #f0f0f8;
  border-radius: 8px;
}

.column-article__summary p {
  font-size: 15px;
  line-height: 2;
  color: #333;
}

.column-article__summary p:last-child {
  margin-bottom: 0;
}

/* --- ギャラリー --- */
.column-article__gallery {
  margin-bottom: 48px;
}

.column-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.column-gallery-item {
  margin: 0;
}

.column-gallery-item a {
  display: block;
  border-radius: 6px;
  overflow: hidden;
}

.column-gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s;
}

.column-gallery-item a:hover img {
  transform: scale(1.03);
}

.column-gallery-item figcaption {
  font-size: 13px;
  color: #666;
  margin-top: 6px;
  text-align: center;
}

/* --- 一覧へ戻る --- */
.column-single .back-to-archive {
  text-align: center;
  padding: 40px 0;
}

.column-single .back-button {
  display: inline-block;
  padding: 14px 48px;
  border: 1.5px solid #0B0A60;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s, color 0.3s;
}

.column-single .back-button:hover {
  background: #0B0A60;
  color: #fff;
}

/* ============================
   レスポンシブ
============================ */
@media (max-width: 768px) {
  .column-article__title {
    font-size: 21px;
  }

  .column-article__lead {
    padding: 20px;
  }

  .column-article__content h2 {
    font-size: 19px;
  }

  .column-article__content h3 {
    font-size: 17px;
  }

  .column-article__qa,
  .column-article__summary {
    padding: 20px;
  }

  .column-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}