/* 記事全体 */
.post-body {
  font-family: 'Noto Sans JP', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.9;
  color: #2c2c2c;
  padding: 3rem 2rem;
  background-color: #ffffff;
  max-width: 860px;
  margin: 0 auto;
}

/* 段落 */
.post-body p {
  margin-bottom: 1.8rem;
  word-break: break-word;
}

/* 見出し */
.post-body h2 {
  font-size: 1.8rem;
  border-left: 5px solid #004b7c;
  padding-left: 1rem;
  color: #004b7c;
  font-weight: 600;
  margin: 3rem 0 1.5rem;
}

.post-body h3 {
  font-size: 1.4rem;
  border-left: 4px solid #ccc;
  padding-left: 0.8rem;
  color: #333;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
}

.post-body h4 {
  font-size: 1.2rem;
  color: #555;
  font-weight: 600;
  margin: 2rem 0 0.8rem;
}

/* 画像 */
.post-body img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1.5rem auto;
  display: block;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* リスト */
.post-body ul {
  padding-left: 1.2rem;
  margin-bottom: 2rem;
  list-style: none;
}

.post-body ul li {
  position: relative;
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  font-size: 15.5px;
}

.post-body ul li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: #27ae60;
  font-weight: bold;
  font-size: 0.95rem;
}

/* FAQ風デザイン */
.post-body h3.faq-question::before {
  content: "Q.";
  color: #004b7c;
  margin-right: 0.5rem;
  font-weight: bold;
}

.post-body h3.faq-question + p::before {
  content: "A.";
  color: #27ae60;
  margin-right: 0.5rem;
  font-weight: bold;
}

/* 最後のまとめ */
.post-body h2:last-of-type {
  border-color: #27ae60;
  color: #27ae60;
}

/* 間隔調整 */
.post-body > *:not(:last-child) {
  margin-bottom: 2rem;
}

/* レスポンシブ */
@media screen and (max-width: 768px) {
  .post-body {
    padding: 2rem 1rem;
    font-size: 15px;
  }

  .post-body h2 {
    font-size: 1.5rem;
  }

  .post-body h3 {
    font-size: 1.25rem;
  }

  .post-body h4 {
    font-size: 1.1rem;
  }

  .post-body ul li {
    font-size: 15px;
  }
}
/* テーブルのスタイル */
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 15.5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  background-color: #fafafa;
}

/* ヘッダー */
.post-body table thead th {
  background-color: #004b7c;
  color: #fff;
  font-weight: bold;
  text-align: left;
  padding: 0.8rem;
  border: 1px solid #ccc;
}

/* ボディセル */
.post-body table td {
  padding: 0.8rem;
  border: 1px solid #ddd;
  color: #333;
  vertical-align: top;
}

/* 偶数行に背景色 */
.post-body table tbody tr:nth-child(even) {
  background-color: #f2f8fc;
}

/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
  .post-body table,
  .post-body thead,
  .post-body tbody,
  .post-body th,
  .post-body td,
  .post-body tr {
    display: block;
  }

  .post-body thead {
    display: none;
  }

  .post-body table tr {
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 0.5rem;
    background: #fff;
  }

  .post-body table td {
    position: relative;
    padding-left: 50%;
    font-size: 15px;
    border: none;
    border-bottom: 1px solid #eee;
  }

  .post-body table td::before {
    position: absolute;
    top: 0.8rem;
    left: 1rem;
    width: 45%;
    padding-right: 0.5rem;
    white-space: nowrap;
    font-weight: bold;
    color: #004b7c;
    content: attr(data-label);
  }
}