/**
 * 記事詳細ページ用スタイル
 * 参考: https://www.medicarelife.com/products/flow/
 * 1カラムレイアウト
 */

/* 1カラムレイアウト用コンテナ */
.str-contents-area--single {
    display: block;
  }
  
  .str-contents-main--full {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 60px 15px;
  }
  
  /* ========================================
     パンくずリスト（breadcrumb-a）
     メディケア生命公式サイトのデザインを再現
     ======================================== */
  .breadcrumb-a {
    padding: 6px 20px 7px 20px;
    background-image: repeating-linear-gradient(-45deg, #f2ebe7, #f2ebe7 18%, #ece2dc 0, #ece2dc 50%);
    background-size: 9px 9px;
  }
  
  @media only screen and (max-width: 1100px) {
    .breadcrumb-a {
      padding-right: 15px;
      padding-left: 15px;
    }
  }
  
  @media only screen and (max-width: 768px) {
    .breadcrumb-a {
      overflow: auto;
      -webkit-overflow-scrolling: touch;
      white-space: nowrap;
    }
  }
  
  .breadcrumb-a > ol {
    display: flex;
    flex-wrap: wrap;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
  }
  
  @media only screen and (max-width: 768px) {
    .breadcrumb-a > ol {
      display: inline-flex;
      flex-wrap: inherit;
    }
  }
  
  .breadcrumb-a > ol > li {
    position: relative;
    margin-right: 20px;
    padding-right: 20px;
  }
  
  .breadcrumb-a > ol > li::before {
    position: absolute;
    top: 10px;
    right: 0;
    display: block;
    width: 9px;
    height: 9px;
    border-top: 1px solid #837167;
    border-right: 1px solid #837167;
    content: "";
    transform: rotate(45deg) skew(-15deg, -15deg);
  }
  
  .breadcrumb-a > ol > li:last-child {
    margin-right: 0;
    padding-right: 0;
  }
  
  .breadcrumb-a > ol > li:last-child::before {
    content: none;
  }
  
  .breadcrumb-a > ol > li > * {
    font-size: 1.3rem;
    color: #837167;
  }
  
  .breadcrumb-a > ol > li > a {
    color: #837167;
    text-decoration: none;
  }
  
  .breadcrumb-a > ol > li > a:hover {
    text-decoration: underline;
  }
  
  .breadcrumb-a > ol > li > b {
    font-weight: 700;
  }
  
  /* ページタイトル（hdg-a風） */
  .hdg-a-wrap {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid #ff6e14;
  }
  
  .hdg-a {
    font-size: 2.8rem;
    font-weight: 700;
    color: #5b3d2d;
    line-height: 1.4;
  }
  
  /* 投稿メタ情報 */
  .post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
    font-size: 1.4rem;
    color: #837167;
  }
  
  .post-meta__date {
    display: inline-flex;
    align-items: center;
  }
  
  .post-meta__date::before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 6px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23837167' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='16' y1='2' x2='16' y2='6'%3E%3C/line%3E%3Cline x1='8' y1='2' x2='8' y2='6'%3E%3C/line%3E%3Cline x1='3' y1='10' x2='21' y2='10'%3E%3C/line%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
  }
  
  .post-meta__category a {
    display: inline-block;
    padding: 3px 12px;
    background-color: #fff4dc;
    border-radius: 13px;
    font-size: 1.3rem;
    color: #5b3d2d;
    text-decoration: none;
  }
  
  .post-meta__category a:hover {
    background-color: #ffe9c4;
  }
  
  /* タグスタイル */
  .post-meta__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .post-tag {
    display: inline-block;
    padding: 4px 14px;
    background-color: #e8f4f8;
    border-radius: 15px;
    font-size: 1.3rem;
    color: #4a90a4;
    text-decoration: none;
    transition: all 0.2s ease;
  }

  .post-tag::before {
    content: "#";
    margin-right: 2px;
    opacity: 0.7;
  }

  .post-tag--link:hover {
    background-color: #c8e4ec;
    color: #2c6a7c;
    cursor: pointer;
  }



  /* アイキャッチ画像 */
  .post-thumbnail {
    margin-bottom: 40px;
  }
  
  .post-thumbnail img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 5px;
  }
  
  /* 本文コンテンツ */
  .entry-content {
    font-size: 1.6rem;
    line-height: 1.8;
    color: #5b3d2d;
  }
  
  .entry-content > :first-child {
    margin-top: 0;
  }
  
  .entry-content > :last-child {
    margin-bottom: 0;
  }
  
  /* 見出し h2（左オレンジ縦線 + オレンジ背景） */
  .entry-content h2 {
    position: relative;
    margin-top: 50px;
    margin-bottom: 25px;
    padding: 12px 20px 12px 20px;
    font-size: 2.2rem;
    font-weight: 700;
    color: #ff6e14;
    line-height: 1.4;
    border-left: 5px solid #ff6e14;
    background-color: #ffe9dc;
    border-radius: 0 5px 5px 0;
  }
  
  .entry-content h2::before {
    display: none;
  }
  
  /* 見出し h3（左オレンジ縦線のみ） */
  .entry-content h3 {
    position: relative;
    margin-top: 40px;
    margin-bottom: 20px;
    padding: 10px 0 10px 20px;
    font-size: 1.8rem;
    font-weight: 700;
    color: #5b3d2d;
    background-color: transparent;
    border-left: 4px solid #ff6e14;
    line-height: 1.5;
  }

  .entry-content h3::before {
    display: none;
  }
  
  .entry-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #5b3d2d;
  }
  
  /* 段落 */
  .entry-content p {
    margin-bottom: 1.5em;
  }
  
  /* 箇条書きリスト（list-bullet-a風） */
  .entry-content ul {
    margin-bottom: 1.5em;
    padding-left: 0;
    list-style: none;
  }
  
  .entry-content ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
  }
  
  .entry-content ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: #ff6e14;
    border-radius: 50%;
  }
  
  /* 番号付きリスト */
  .entry-content ol {
    margin-bottom: 1.5em;
    padding-left: 25px;
  }
  
  .entry-content ol li {
    margin-bottom: 10px;
  }
  
  /* リンク */
  .entry-content a {
    #color: #fff;
    #text-decoration: none;
    color: #5b3d2d;
    text-decoration: underline;
  }
  
  .entry-content a:hover {
    text-decoration: none;
  }
  
  /* 引用 */
  .entry-content blockquote {
    margin: 30px 0;
    padding: 20px 25px;
    background-color: #f5efec;
    border-left: 4px solid #ff6e14;
    border-radius: 0 5px 5px 0;
  }
  
  .entry-content blockquote p {
    margin-bottom: 0;
  }
  
  /* 画像 */
  .entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
  }
  
  .entry-content figure {
    margin: 30px 0;
  }
  
  .entry-content figcaption {
    margin-top: 10px;
    font-size: 1.4rem;
    color: #837167;
    text-align: center;
  }
  
  /* テーブル */
  .entry-content table {
    width: 100%;
    margin-bottom: 1.5em;
    border-collapse: collapse;
  }
  
  .entry-content th,
  .entry-content td {
    padding: 12px 15px;
    border: 1px solid #d2bdb2;
    text-align: left;
  }
  
  .entry-content th {
    background-color: #f5efec;
    font-weight: 700;
  }
  
  /* コードブロック */
  .entry-content code {
    padding: 2px 6px;
    background-color: #f5efec;
    border-radius: 3px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
  }
  
  .entry-content pre {
    margin-bottom: 1.5em;
    padding: 20px;
    background-color: #2d2d2d;
    border-radius: 5px;
    overflow-x: auto;
  }
  
  .entry-content pre code {
    padding: 0;
    background-color: transparent;
    color: #f8f8f2;
  }
  
  /* ========================================
     チャット形式デザイン
     ======================================== */
  .chat-container {
    margin: 30px 0;
  }
  
  .chat-message {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
  }
  
  .chat-message--right {
    flex-direction: row-reverse;
  }
  
  .chat-avatar {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #fff4dc;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .chat-avatar--bear {
    background-color: #fff4dc;
  }
  
  .chat-avatar--cat {
    background-color: #ffe0e0;
  }
  
  .chat-bubble {
    position: relative;
    max-width: 70%;
    padding: 15px 20px;
    border-radius: 15px;
    font-size: 1.5rem;
    line-height: 1.6;
  }
  
  .chat-message:not(.chat-message--right) .chat-bubble {
    margin-left: 15px;
    background-color: #fff4dc;
    border-bottom-left-radius: 5px;
  }
  
  .chat-message--right .chat-bubble {
    margin-right: 15px;
    background-color: #ffe0e0;
    border-bottom-right-radius: 5px;
  }
  
  .chat-bubble::before {
    content: "";
    position: absolute;
    top: 15px;
    width: 0;
    height: 0;
    border-style: solid;
  }
  
  .chat-message:not(.chat-message--right) .chat-bubble::before {
    left: -10px;
    border-width: 8px 10px 8px 0;
    border-color: transparent #fff4dc transparent transparent;
  }
  
  .chat-message--right .chat-bubble::before {
    right: -10px;
    border-width: 8px 0 8px 10px;
    border-color: transparent transparent transparent #ffe0e0;
  }
  
  .chat-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: #837167;
    margin-bottom: 5px;
  }
  
  /* ========================================
     h3, h4 見出しスタイル（上書き用）
     ======================================== */
  /* h3スタイルは上部で定義済み */
  
  .entry-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px dotted #d2bdb2;
    font-size: 1.6rem;
    font-weight: 700;
    color: #5b3d2d;
  }
  
  /* ========================================
     テキストカラー
     ======================================== */
  .text-orange {
    color: #ff6e14;
  }
  
  .text-red {
    color: #e53935;
  }
  
  .text-blue {
    color: #1976d2;
  }
  
  .text-green {
    color: #43a047;
  }
  
  .text-bold {
    font-weight: 700;
  }
  
  .text-large {
    font-size: 1.2em;
  }
  
  .text-small {
    font-size: 0.9em;
  }
  
  .marker-yellow {
    background: linear-gradient(transparent 60%, #fff59d 60%);
  }
  
  .marker-orange {
    background: linear-gradient(transparent 60%, #ffcc80 60%);
  }
  
  .marker-pink {
    background: linear-gradient(transparent 60%, #f8bbd9 60%);
  }
  
  /* ========================================
     ボタンスタイル
     ======================================== */
  .btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background-color: #ff6e14;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-align: center;
  }
  
  .btn-primary:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 110, 20, 0.3);
    text-decoration: none;
    color: #fff;
  }
  
  .btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    background-color: #fff;
    color: #ff6e14;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid #ff6e14;
    border-radius: 50px;
    transition: all 0.3s ease;
  }
  
  .btn-secondary:hover {
    background-color: #ff6e14;
    color: #fff;
    text-decoration: none;
  }
  
  .btn-cta {
    display: block;
    max-width: 400px;
    margin: 30px auto;
    padding: 20px 40px;
    background: linear-gradient(135deg, #ff6e14 0%, #ff9a44 100%);
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 110, 20, 0.3);
    transition: all 0.3s ease;
  }
  
  .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 110, 20, 0.4);
    text-decoration: none;
    color: #fff;
  }
  
  .btn-cta span {
    display: block;
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 5px;
  }

  /* ========================================
     ショートコードボタン（sc-button）
     使用例: [button color="orange" sub="サブテキスト"]メインテキスト[/button]
     ======================================== */
  .sc-button {
    position: relative;
    display: block;
    max-width: 400px;
    margin: 30px auto;
    padding: 18px 30px;
    font-weight: 700;
    font-size: 2rem;
    color: #fff;
    text-align: center;
    line-height: 1.4;
    text-decoration: none;
    border-radius: 8px;
    border-bottom: 4px solid;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  }

  .sc-button:hover,
  .sc-button:focus,
  .sc-button:active,
  .sc-button:visited {
    color: #fff;
    text-decoration: none;
  }

  .sc-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  }

  .sc-button:active {
    transform: translateY(0);
    border-bottom-width: 2px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  }

  .sc-button__txt {
    display: block;
    font-weight: 100;
    color: #FFF;
  }

  .sc-button__sub {
    display: block;
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 5px;
    opacity: 0.9;
  }

  /* オレンジ（デフォルト・シミュレーション用） */
  .sc-button--orange {
    background: linear-gradient(180deg, #ff9a44 0%, #ff6e14 100%);
    border-bottom-color: #cc5810;
  }

  .sc-button--orange:hover {
    background: linear-gradient(180deg, #ffae5c 0%, #ff7e2a 100%);
  }

  /* グリーン（資料請求用） */
  .sc-button--green {
    background: linear-gradient(180deg, #66bb6a 0%, #43a047 100%);
    border-bottom-color: #357a38;
  }

  .sc-button--green:hover {
    background: linear-gradient(180deg, #7ec982 0%, #4caf50 100%);
  }

  /* ブルー（申し込み用） */
  .sc-button--blue {
    background: linear-gradient(180deg, #42a5f5 0%, #1976d2 100%);
    border-bottom-color: #1565c0;
  }

  .sc-button--blue:hover {
    background: linear-gradient(180deg, #64b5f6 0%, #2196f3 100%);
  }

  /* レッド（重要なアクション用） */
  .sc-button--red {
    background: linear-gradient(180deg, #ef5350 0%, #e53935 100%);
    border-bottom-color: #c62828;
  }

  .sc-button--red:hover {
    background: linear-gradient(180deg, #f06664 0%, #ef5350 100%);
  }

  /* グレー（セカンダリ用） */
  .sc-button--gray {
    background: linear-gradient(180deg, #90a4ae 0%, #607d8b 100%);
    border-bottom-color: #455a64;
  }

  .sc-button--gray:hover {
    background: linear-gradient(180deg, #a4b5bc 0%, #78909c 100%);
  }

  /* レスポンシブ対応 */
  @media screen and (max-width: 768px) {
    .sc-button {
      max-width: 100%;
      padding: 15px 25px;
      font-size: 1.8rem;
    }

    .sc-button__sub {
      font-size: 1.2rem;
    }
  }
 


  /* ========================================
     CVボタンセット（cv-box）
     使用例: [cv]
     ======================================== */
  .cv-box {
    --orange: #ff6e14;
    margin: 40px 0;
  }

  .cv-box__content {
    margin-bottom: 25px;
  }

  .cv-box__content > *:last-child {
    margin-bottom: 0;
  }

  .cv-box__btn {
    margin: 0 auto;
  }

  /* 特徴3カード */
  .cv-box .features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 0;
  }

  .cv-box .card {
    background: #fff;
    border: 1.5px solid var(--orange);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .cv-box .card__head {
    background: var(--orange);
    color: #fff;
    font-weight: 700;
    font-size: 1.5rem;
    padding: 8px 10px;
    text-align: center;
    letter-spacing: 0.04em;
  }

  .cv-box .card__body {
    padding: 14px 10px 16px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
  }

  .cv-box .card__body p {
    margin: 0 0 10px;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.5;
    color: #3a2a20;
  }

  .cv-box .card__icon {
    width: 78px;
    height: auto;
    margin-top: auto;
  }

  .cv-box .card__icon .ic-fill {
    fill: var(--orange);
  }

  .cv-box .card__icon .ic-cut {
    fill: #fff;
  }

  .cv-box .card__icon .ic-cut-stroke {
    fill: none;
    stroke: #fff;
  }

  @media screen and (max-width: 768px) {
    .cv-box {
      margin: 30px 0;
    }

  

    .cv-box .features {
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }

    .cv-box .card__head {
      font-size: 1.2rem;
      padding: 6px 4px;
    }

    .cv-box .card__body {
      padding: 10px 6px 12px;
    }

    .cv-box .card__body p {
      font-size: 1.15rem;
      line-height: 1.45;
    }

    .cv-box .card__icon {
      width: 56px;
    }
  }




 
  /* ========================================
     ボックス・カードスタイル
     ======================================== */
  .info-box {
    margin: 30px 0;
    padding: 25px;
    background-color: #f5efec;
    border-radius: 10px;
  }
  
  .info-box--orange {
    background-color: #fff4dc;
    border: 2px solid #ff6e14;
  }
  
  .info-box--blue {
    background-color: #e3f2fd;
    border-left: 4px solid #1976d2;
  }
  
  .info-box__title {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.8rem;
    font-weight: 700;
    color: #5b3d2d;
  }
  
  .info-box__title::before {
    content: "💡";
    margin-right: 10px;
    font-size: 1.5em;
  }
  
  .info-box--orange .info-box__title::before {
    content: "📌";
  }
  
  .point-box {
    margin: 30px 0;
    padding: 25px;
    background-color: #fff;
    border-radius: 10px;
  }
  
  .point-box__title {
    display: inline-block;
    margin: -40px 0 15px 0;
    padding: 8px 20px;
    background-color: #ff6e14;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    border-radius: 5px;
  }
  
  /* ========================================
     画像配置スタイル
     ======================================== */
  .img-center {
    display: block;
    margin: 30px auto;
    max-width: 100%;
    height: auto;
  }
  
  .img-with-caption {
    margin: 30px 0;
    text-align: center;
  }
  
  .img-with-caption img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
  }
  
  .img-with-caption figcaption {
    margin-top: 10px;
    font-size: 1.4rem;
    color: #837167;
  }
  
  .img-float-right {
    float: right;
    margin: 0 0 20px 20px;
    max-width: 40%;
  }
  
  .img-float-left {
    float: left;
    margin: 0 20px 20px 0;
    max-width: 40%;
  }
  
  /* ========================================
     監修者セクション
     ======================================== */
  .supervisor-section {
    margin-top: 60px;
    padding: 30px;
    background-color: #f5efec;
    border-radius: 10px;
  }
  
  .supervisor-section__title {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
    font-weight: 700;
    color: #5b3d2d;
  }
  
  .supervisor-section__title::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 10px;
    background-color: #ff6e14;
    border-radius: 50%;
  }
  
  .supervisor-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    border: 1px solid #d2bdb2;
  }
  
  .supervisor-card__image {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #f5efec;
  }
  
  .supervisor-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .supervisor-card__info {
    flex: 1;
  }
  
  .supervisor-card__title {
    font-size: 1.2rem;
    color: #837167;
    margin-bottom: 5px;
  }
  
  .supervisor-card__name {
    font-size: 1.8rem;
    font-weight: 700;
    color: #5b3d2d;
    margin-bottom: 10px;
  }
  
  .supervisor-card__bio {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #5b3d2d;
  }
  
  .supervisor-card__link {
    display: inline-block;
    margin-top: 10px;
    font-size: 1.4rem;
    color: #ff6e14;
  }
  
  /* ========================================
     リード文・導入部
     ======================================== */
  .post-lead {
    margin-bottom: 40px;
    padding: 25px;
    background: linear-gradient(135deg, #fff4dc 0%, #ffe9c4 100%);
    border-radius: 10px;
    font-size: 1.6rem;
    line-height: 1.8;
  }
  
  /* ========================================
     目次
     ======================================== */
  .toc {
    margin: 40px 0;
    padding: 25px;
    background-color: #f5efec;
    border-radius: 10px;
  }
  
  .toc__title {
    margin-bottom: 15px;
    font-size: 1.8rem;
    font-weight: 700;
    color: #5b3d2d;
    text-align: center;
  }
  
  .toc__list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .toc__list li {
    padding: 8px 0;
    border-bottom: 1px dashed #d2bdb2;
  }
  
  .toc__list li:last-child {
    border-bottom: none;
  }
  
  .toc__list a {
    color: #5b3d2d;
    text-decoration: none;
  }
  
  .toc__list a:hover {
    color: #ff6e14;
  }
  
  /* ========================================
     レスポンシブ対応（追加）
     ======================================== */
  @media screen and (max-width: 768px) {
    .chat-bubble {
      max-width: 80%;
    }
  
    .chat-avatar {
      width: 50px;
      height: 50px;
    }
  
    .supervisor-card {
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
  
    .img-float-right,
    .img-float-left {
      float: none;
      max-width: 100%;
      margin: 20px 0;
    }
  }
  
  /* 投稿ナビゲーション */
  .post-navigation {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #d2bdb2;
  }
  
  .post-navigation__inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
  }
  
  .post-navigation__link {
    display: flex;
    align-items: center;
    max-width: 45%;
    padding: 15px 20px;
    background-color: #f5efec;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
  }
  
  .post-navigation__link:hover {
    background-color: #ebe3df;
  }
  
  .post-navigation__link--prev {
    padding-left: 15px;
  }
  
  .post-navigation__link--next {
    margin-left: auto;
    padding-right: 15px;
    text-align: right;
  }
  
  .post-navigation__label {
    display: block;
    font-size: 1.2rem;
    color: #837167;
    margin-bottom: 5px;
  }
  
  .post-navigation__title {
    font-size: 1.4rem;
    font-weight: 500;
    color: #5b3d2d;
    line-height: 1.4;
  }
  
  .post-navigation__arrow {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: #ff6e14;
  }
  
  .post-navigation__link--prev .post-navigation__arrow {
    margin-right: 15px;
  }
  
  .post-navigation__link--next .post-navigation__arrow {
    margin-left: 15px;
  }
  
  /* 関連記事 */
  .related-posts {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #d2bdb2;
  }
  
  .related-posts__title {
    margin-bottom: 30px;
    font-size: 2rem;
    font-weight: 700;
    color: #5b3d2d;
  }
  
  .related-posts__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  
  .related-posts__item {
    background-color: #fff;
    border: 1px solid #d2bdb2;
    border-radius: 5px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
  }
  
  .related-posts__item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .related-posts__link {
    display: block;
    text-decoration: none;
  }
  
  .related-posts__thumbnail {
    aspect-ratio: 16 / 9;
    background-color: #f5efec;
  }
  
  .related-posts__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .related-posts__content {
    padding: 15px;
  }
  
  .related-posts__item-title {
    font-size: 1.4rem;
    font-weight: 500;
    color: #5b3d2d;
    line-height: 1.4;
  }
  
/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
    .str-contents-area--single {
      padding: 0;
    }

    .str-contents-main--full {
      padding: 0;
    }
  
    .hdg-a {
      font-size: 2.2rem;
    }
  
    .entry-content h2 {
      font-size: 1.8rem;
      margin-top: 40px;
      padding: 10px 15px 10px 15px;
    }
  
    .entry-content h3 {
      font-size: 1.6rem;
      padding: 8px 0 8px 15px;
    }
  
    .post-navigation__inner {
      flex-direction: column;
    }
  
    .post-navigation__link {
      max-width: 100%;
    }
  
    .post-navigation__link--next {
      margin-left: 0;
    }
  
    .related-posts__list {
      grid-template-columns: 1fr;
    }
  }

  /* ========================================
     監修者詳細ページ
     ======================================== */
  .supervisor-detail {
    background-color: #fff;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }

  .supervisor-header {
    display: flex;
    align-items: center;
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #d2bdb2;
    margin-bottom: 30px;
  }

  .supervisor-header__image {
    flex-shrink: 0;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #f5efec;
  }

  .supervisor-header__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .supervisor-header__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .supervisor-header__placeholder svg {
    width: 60%;
    height: 60%;
  }

  .supervisor-header__info {
    flex: 1;
  }

  .supervisor-header__position {
    font-size: 1.4rem;
    color: #837167;
    margin-bottom: 10px;
  }

  .supervisor-header__name {
    font-size: 2.8rem;
    font-weight: 700;
    color: #5b3d2d;
  }

  .supervisor-content {
    margin-bottom: 40px;
  }

  .supervisor-content__title {
    position: relative;
    margin-bottom: 20px;
    padding: 12px 20px;
    font-size: 2rem;
    font-weight: 700;
    color: #ff6e14;
    background-color: #ffe9dc;
    border-left: 5px solid #ff6e14;
    border-radius: 0 5px 5px 0;
  }

  .supervisor-content__body {
    font-size: 1.6rem;
    line-height: 1.8;
    color: #5b3d2d;
  }

  .supervisor-content__body p {
    margin-bottom: 1.5em;
  }

  .supervisor-articles {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #d2bdb2;
  }

  .supervisor-articles__title {
    position: relative;
    margin-bottom: 20px;
    padding: 12px 20px;
    font-size: 2rem;
    font-weight: 700;
    color: #ff6e14;
    background-color: #ffe9dc;
    border-left: 5px solid #ff6e14;
    border-radius: 0 5px 5px 0;
  }

  .supervisor-articles__list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .supervisor-articles__item {
    border-bottom: 1px dashed #d2bdb2;
  }

  .supervisor-articles__item:last-child {
    border-bottom: none;
  }

  .supervisor-articles__item a {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px 10px;
    text-decoration: none;
    transition: background-color 0.3s ease;
  }

  .supervisor-articles__item a:hover {
    background-color: #f5efec;
  }

  .supervisor-articles__date {
    flex-shrink: 0;
    font-size: 1.4rem;
    color: #837167;
  }

  .supervisor-articles__name {
    font-size: 1.6rem;
    color: #5b3d2d;
    font-weight: 500;
  }

  .supervisor-articles__item a:hover .supervisor-articles__name {
    color: #ff6e14;
  }

  @media screen and (max-width: 768px) {
    .supervisor-detail {
      padding: 25px;
    }

    .supervisor-header {
      flex-direction: column;
      text-align: center;
      gap: 20px;
    }

    .supervisor-header__image {
      width: 120px;
      height: 120px;
    }

    .supervisor-header__name {
      font-size: 2.2rem;
    }

    .supervisor-articles__item a {
      flex-direction: column;
      align-items: flex-start;
      gap: 5px;
    }
  }