/* ========== PAGEページ ========== */
.page-single {
  padding: 80px 0;
}
.page-article {
  max-width: 900px;
  margin: 20px auto;
  border-bottom: 1px solid #e5e5e5;
  padding-bottom: 24px;
}
.page-single .page-date {
  font-size: 13px;
  color: #666;
  margin-bottom: 6px;
}
.page-single .page-title {
  font-size: 2.5rem;
  line-height: 1.3;
  margin: 0 0 16px;
}
.page-single .page-content {
  color: #222;
  line-height: 1.9;
}
.page-single .page-content img {
  max-width: 100%;
  height: auto;
}

.page-single p {
  margin: 1rem 0;
}

/* h1 */
.heading-31 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
}
.heading-31::before {
  position: absolute;
  top: 0;
  left: .3em;
  transform: rotate(55deg);
  height: 11px;
  width: 12px;
  background: #2589d0;
  content: '';
}
.heading-31::after {
  position: absolute;
  transform: rotate(15deg);
  top: .6em;
  left: 0;
  height: 8px;
  width: 8px;
  background: #2589d0;
  content: '';
}

/* h2 */
.page-single h2 {
  display: flex;
  align-items: center;
  column-gap: 8px;
  color: #5a5858;
  margin: 1rem 0;
}

/* h3 */
.page-single h3 {
  border-bottom: 3px solid #f2f2f2;
  margin: 1rem 0;
}
.page-single h3 span {
  display: inline-block;
  position: relative;
  padding: 0 .4em .2em;
  color: #333333;
}
.page-single h3 span::before {
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #2589d0;
  content: '';
}

/* h4 */
.page-single h4 {
  display: inline-block;
  position: relative;
  padding: 0 3.5em;
  color: #333333;
}
.page-single h4::before,
.page-single h4::after {
  content: '';
  display: inline-block;
  position: absolute;
  top: 50%;
  width: 45px;
  height: 3px;
  background-color: #2589d0;
}
.page-single h4::before {
  left: 0;
}
.page-single h4::after {
  right: 0;
}


.wp-block-image {
  margin: 20px 0;
}

/* 一覧へ戻るボタン */
.page-actions {
  margin-top: 20px;
}
.btn-page {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid #0073aa;
  border-radius: 4px;
  background: #0073aa;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: all .2s ease;
}
.btn-page:hover { background:#005f8d; border-color:#005f8d; }

/* 前/次ナビ（中央寄せ・ボタン風） */
.page-postnav {
  margin: 32px 0 0;
}
.page-postnav__inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.page-postnav a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid #0073aa;
  border-radius: 6px;
  background: #f7f7f7;
  color: #0073aa;
  text-decoration: none;
  font-size: 14px;
  transition: all .2s ease;
}
.page-postnav a:hover { background:#0073aa; color:#fff; }

/* 空表示 */
.page-empty { text-align:center; color:#666; }

/* 固定ページのアイキャッチをコンテンツ幅に収める */
.page-featured-img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto 24px; /* 中央寄せ＋下余白。必要に応じて調整 */
}

/* ul */
ul.wp-block-list {
  margin: 2em 0 2rem 1rem;
}
.wp-block-list li {
  margin: 1rem 0.5rem 1rem 1rem;
}
ol.wp-block-list {
  margin: 2em 0 2rem 1rem;
}