/* ------------------------------
　　カテゴリー・アーカイブの箇所
------------------------------*/
#widet h3 {
  font-size: 18px;
  font-weight: bold;
  padding: 10px 0;
  font-family:
    "游明朝体", "Yu Mincho", YuMincho, serif, "メイリオ", "Meiryo", sans-serif;
}

#widet ul,
#widet .monthly-list {
  list-style: none;
  padding: 10px 0;
  margin: 0 0 20px;

  border-top: dashed 1px #aaa;
  border-bottom: dashed 1px #aaa;
}

#widet .cat-item,
#widet .cat-item-1,
#widet .monthly-list li {
  border: none;
  padding: 0.5rem 0;
  margin: 0;
  font-size: 16px;
  font-weight: bold;
  font-family:
    "游明朝体", "Yu Mincho", YuMincho, serif, "メイリオ", "Meiryo", sans-serif;
  line-height: 1.4;
}

#widet ul li + li,
#widet .monthly-list li + li {
  margin-top: 10px;
}

/* ------------------------------
　　一覧ページに戻るボタン
------------------------------*/
.post-content ul,
.post-content ol {
  margin: 0 0 16px 1.2em;
}

.post-content blockquote {
  margin: 18px 0;
  padding: 12px 14px;
  background: #f7f7f7;
  border-left: 4px solid #ddd;
  border-radius: 8px;
}

.post-back {
  margin-bottom: 16px;
}

.post-back__link {
  display: inline-block;
  font-size: 14px;
  color: #555;
  text-decoration: none;
}

.post-back__link:hover {
  text-decoration: underline;
}

/* ------------------------------
　　全体
------------------------------*/
.post-wrap {
  padding: 24px 16px;
}

.post-container {
  max-width: 860px;
  margin: 0 auto;
}

.post-article {
  background: #fff;
}

/* ------------------------------
　　タイトル
------------------------------*/
.post-title {
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.25;
  margin: 0 0 8px;
  font-weight: 800;
}

.post-meta {
  font-size: 13px;
  color: #666;
  margin-bottom: 16px;
}

.post-eyecatch {
  margin: 0 0 16px;
}

.post-eyecatch__img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

/* ------------------------------
　　アイキャッチ画像の下の文字
------------------------------*/
.post-lead {
  font-size: 15px;
  line-height: 1.9;
  color: #333;
  margin: 0 0 18px;
  overflow: visible;
  display: block;
  white-space: normal;
  word-break: break-word;
  height: auto;
  max-height: none;
}

.post-intro {
  margin: 35px 0 32px;
  line-height: 1.9;
}

/* ------------------------------
　　目次
------------------------------*/
.post-toc {
  border: 1px solid #e7e7e7;
  padding: 14px 14px 10px;
  background: #fafafa;
  margin: 0 0 24px;
}

.post-toc__title {
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 10px;
}

.post-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: h2num;
}

.post-toc__item {
  margin: 0 0 8px;
  line-height: 1.6;
}

.post-toc__item a {
  color: #111;
  text-decoration: none;
}

.post-toc__item a:hover {
  text-decoration: underline;
}

.post-toc__item::before {
  content: none;
}

.post-toc__item.is-h2 {
  position: relative;
  padding-left: 23px;
  font-weight: 700;
}

.post-toc__item.is-h2::before {
  counter-increment: h2num;
  content: "➀";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 800;
}

.post-toc__item.is-h3 {
  position: relative;
  padding-left: 1.4em;
  font-size: 14px;
  color: #333;
}

.post-toc__item.is-h3::before {
  content: "・";
  position: absolute;
  left: 0;
  top: 0;
}

.post-toc__item.is-h2:nth-of-type(1)::before {
  content: "➀";
}
.post-toc__item.is-h2:nth-of-type(2)::before {
  content: "➁";
}
.post-toc__item.is-h2:nth-of-type(3)::before {
  content: "➂";
}
.post-toc__item.is-h2:nth-of-type(4)::before {
  content: "➃";
}
.post-toc__item.is-h2:nth-of-type(5)::before {
  content: "➄";
}

/* ------------------------------
　　コンテンツ
------------------------------*/
.post-content {
  font-size: 16px;
  line-height: 2;
  color: #111;
}

.post-content p {
  margin: 0 0 16px;
}

.post-content img {
  max-width: 100%;
  height: auto;
}

/* ------------------------------
　　記事内見出し
------------------------------*/
.post-content h2 {
  margin: 36px 0 16px;
  padding: 14px 16px;
  background: #e8f4fb; /* 水色 */
  border-left: 6px solid #4fa3d1;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 800;
}

.post-content h3 {
  margin: 24px 0 10px;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 800;
  padding-bottom: 6px;
  border-bottom: 2px solid #4fa3d1;
}