.heading__title {
    font-size: 28px;
    margin-top: 0;
  }

  .columnA__postdatewrap>p {
    font-weight: bold;
  }

  .section_main_title_text {
    font-weight: bold;
    margin: 20px 0;
    line-height: 1.1;
  }
    /* 見出しの上にスペースを追加 */
  :target::before {
      content: "";
      display: block;
      height: 80px; /* ヘッダーの高さに応じて調整 */
      margin-top: -80px; /* ヘッダーの高さに応じて調整 */
  }

  #toc_container {
    border: none;
    width: 100%;
    padding-bottom: 20px;
  }
  #toc_container .toc_list {
    margin-inline: auto;
    width: fit-content;
  }

  #toc_container .toc_list li+* {
    margin-top: 10px;
  }


  /* 20260328 FunTre追加 */
  .ai-research dd {
      margin-bottom: 0.7rem;
  }
  .ai-research dd.ml-1rem {
      margin-left: 1rem;
      border: 1px solid #b7e3ffda;
      background-color: #ebf3fa;
      border-radius: 15px;
      padding: 1rem;
      position: relative;
      margin-top: 1rem;
      margin-bottom: 2rem;
  }
  /* 吹き出しのしっぽ（外側） */
  .ai-research dd.ml-1rem::before {
      content: "";
      position: absolute;
      top: -16px;
      left: 20px;
      border-bottom: 16px solid #b7e3ffda;
      border-left: 0 solid transparent;
      border-right: 16px solid transparent;
      z-index: 1;
  }
  /* 吹き出しのしっぽ（内側） */
  .ai-research dd.ml-1rem::after {
      content: "";
      position: absolute;
      top: -14px;
      left: 21px;
      border-bottom: 15px solid #ebf3fa;
      border-left: 0 solid transparent;
      border-right: 15px solid transparent;
      z-index: 2;
  }
  .ai-research img {
      display: block;
      text-align: center;
      margin: 2rem auto;
      max-width: 100%;
      height: auto;
  }

  /* CTAセクション */
  .box-CTA01 a {
      display: block;
      margin-top: 15px;
      text-align: center;
      background: #3e89cc;
      color: #fff;
      padding: 10px;
      text-decoration: none;
      border-radius: 5px;
  }
    /* =========================================
     提供テンプレートのCSS
     ========================================= */
  dd {
    margin-bottom: 0.7rem;
  }
  dd.ml-1rem {
    margin-left: 1rem;
    border: 1px solid #b7e3ffda;
    background-color: #ebf3fa;
    border-radius: 15px;
    padding: 1rem;
  }
    /* dd内太字のカラー追加　hyodo 20260909 */
  .single_content dd.ml-1rem strong {
  color: #027286;
}
  /* 回答（dd）の吹き出しスタイル */
  .qa-section dl {
    margin-top: 2rem;
  }
  .qa-section dt {
    font-weight: bold;
    color: #333;
    font-size: 1.1rem;
    margin-top: 1.5rem;
  }
  .qa-section dd.ml-1rem {
    padding: 1rem; 
    position: relative; 
    margin-top: 1rem;
    margin-bottom: 2rem; 
  }
  .qa-section dd.ml-1rem::before {
    content: "";
    position: absolute;
    top: -16px; 
    left: 20px; 
    border-bottom: 16px solid #b7e3ffda; 
    border-left: 0 solid transparent; 
    border-right: 16px solid transparent; 
    z-index: 1;
  }
  .qa-section dd.ml-1rem::after {
    content: "";
    position: absolute;
    top: -14px; 
    left: 21px; 
    border-bottom: 15px solid #ebf3fa; 
    border-left: 0 solid transparent;
    border-right: 15px solid transparent;
    z-index: 2;
  }
  img {
    text-align: center;
    margin: auto;
    max-width: 100%;
    height: auto;
  }
  .stripe-marker {
    background-image: repeating-linear-gradient(-45deg,
      #b7e3ff 0, #b7e3ff 2px, 
      transparent 2px, transparent 4px 
    );
    background-repeat: no-repeat;
    background-position: left bottom; 
    background-size: 100% 0.5em; 
  }
  .ai-research a {
    font-weight: bold;
  }
  ul.toc_list a {
    font-weight: normal;
  }
  .recommendation-reading ul.awasete-reading {
    padding: 0;
    margin: 0;
  }
  /* PC: 横並びカード表示 */
  .recommendation-reading ul.awasete-reading li {
    border: 1px solid #3e89cc;
    border-radius: 15px;
    margin: 2rem 0;
    padding: 1rem;
    list-style: none;
    font-size: 1.65rem; /* 1.1rem の 1.5倍 */
    box-sizing: border-box;
    display: flex;
    gap: 16px;
    align-items: center;
    overflow: hidden;
    height: 152px;
    width: 100%;
    max-width: 100%; /* 20261016 幅いっぱいに変更（旧:640px） */
  }
  .recommendation-reading ul.awasete-reading li div.box-img {
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    height: 120px;
    width: 200px;
    margin: 0;
    flex-shrink: 0;
    margin-right: 15px;
    border-radius: 15px 0 0 15px;
  }

  /* =========================================
     CTAセクション用CSS（1カラム化・ボタン調整）
     ========================================= */
  .trial {
    margin-top: 3rem;
    padding: 2rem;
    background: #f9f9f9;
    border-radius: 10px;
  }
  .box-CTA {
    display: flex;
    flex-direction: column; /* 1カラム（縦並び）に変更 */
    align-items: center;    /* 中央揃え */
    gap: 20px;
    margin-top: 2rem;
  }
  .box-CTA01 {
    width: 100%;
    max-width: 640px;       /* 広がりすぎないよう最大幅を設定 */
    background: #fff;
    padding: 1.5rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    box-sizing: border-box; /* パディングを含めた幅にする（はみ出し防止） */
  }
  .box-CTA01 h3 {
    color: #3e89cc;
    font-size: 1.3rem;
    margin-top: 0;
    margin-bottom: 1rem;
    text-align: center;
  }
  .box-CTA01 a.btn {
    display: block;
    text-align: center;
    background: #3e89cc;
    color: #fff;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
    /* 文字はみ出し対策 */
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  .box-CTA01 a.btn:hover {
    background: #2b6fa8;
  }

  /* =========================================
     スマホ用レスポンシブ
     ========================================= */
    @media screen and (max-width: 480px) {
    .recommendation-reading ul.awasete-reading li {
      max-width: 100%; /* 20261016 幅いっぱいに変更（旧:480px） */
      width: 100%;
      height: auto;
      min-height: 100px;
      margin: 1.5rem 0;
      list-style: none ;
      font-size: 1.8rem; /* 1.2rem の 1.5倍 */
      padding-bottom: 1rem;
    }
    .recommendation-reading ul.awasete-reading li div.box-img {
      max-height: 100px;
      height: 100px;
      width: 150px;
      float: none;
      display: block;
      margin: 0 auto 10px;
    }
  }

  /* =========================================
     追加加工：テーブル用カスタムCSS
     ========================================= */
  .content-table {
    width: 100% !important;
    max-width: 100% !important;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 1.575rem; /* 元の1.05remの1.5倍 */
    table-layout: auto;
  }
  .content-table th, .content-table td {
    border: 1px solid #cccccc;
    padding: 14px;
    vertical-align: top;
    line-height: 1.6;
    font-size: 1.5rem; /* 既存1remの1.5倍 */
  }
  /* 比較表用カラー */
  .content-table th.th-blue { background-color: #1f4e79 !important; color: #ffffff !important; font-weight: bold; }
  .content-table th.th-teal { background-color: #1f6b75 !important; color: #ffffff !important; font-weight: bold; }
  .td-bg-gray { background-color: #f5f5f5; font-weight: bold; width: 25%; }
  /* 活用場面表用カラー */
  .content-table th.th-darkblue { background-color: #1f4e79 !important; color: #ffffff !important; text-align: center; font-weight: bold; }
  .content-table th.th-red { background-color: #c00000 !important; color: #ffffff !important; text-align: center; font-weight: bold; }
  .content-table th.th-darkgray { background-color: #595959 !important; color: #ffffff !important; text-align: center; font-weight: bold; }
  .content-table th.th-green { background-color: #375623 !important; color: #ffffff !important; text-align: center; font-weight: bold; }
  .td-side-teal { background-color: #d9eef0; color: #1f4e79; font-weight: bold; text-align: center; vertical-align: middle; }
  .td-bg-yellow { background-color: #fff2cc; }
  .td-bg-lightgray { background-color: #f5f5f5; }
  .td-bg-lightgray ul.tag-example-list {
    margin: 0.3rem 0 0;
    padding-left: 1.2rem;
  }
  .td-bg-lightgray ul.tag-example-list li {
    margin-bottom: 0.2rem;
  }
  .td-bg-green { background-color: #e2efda; }

  /* テーブルSP縦積み表示 */
  @media screen and (max-width: 767px) {
    .content-table,
    .content-table thead,
    .content-table tbody,
    .content-table tr,
    .content-table th,
    .content-table td {
      display: block;
      width: 100% !important;
    }
    .content-table thead {
      display: none;
    }
    .content-table tr {
      margin-bottom: 1.5rem;
      border: 1px solid #cccccc;
      border-radius: 8px;
      overflow: hidden;
    }
    .content-table td {
      border: none;
      border-bottom: 1px solid #e0e0e0;
    }
    .content-table tr td:last-child {
      border-bottom: none;
    }
    .content-table td[data-label]::before {
      content: attr(data-label);
      display: block;
      margin-bottom: 0.4rem;
      color: #1f4e79;
      font-size: 0.85rem;
      font-weight: bold;
    }
  }
  /* =========================================
     追加加工：吹き出し用カスタムCSS 20260817 funtre
     ========================================= */ 

  .voice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.voice__icon {
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}
.voice__bubble {
  position: relative;
  margin: 0;
  padding: 14px 18px;
  background: #f2f6fa;
  border-radius: 12px;
  line-height: 1.7;
}
.voice__bubble::before {
  content: "";
  position: absolute;
  top: 14px;
  left: -8px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 10px 8px 0;
  border-color: transparent #f2f6fa transparent transparent;
}

  /* =========================================
     追加加工：吹き出しなしのDL 20260930 funtre
     dl に dl-plain を付けると、枠・背景・しっぽなしの
     シンプルな定義リストになる（dd にはクラスを付けない）
     ========================================= */
  .ai-research dl.dl-plain dt {
    font-weight: bold;
    color: #1f4e79;
    margin-top: 1.2rem;
  }
  .ai-research dl.dl-plain dd {
    margin-left: 1rem;
    margin-bottom: 0.7rem;
  }
  .single_content dl.dl-plain dd strong {
    color: #027286;
  }

  /* =========================================
     追加加工：枠線あり・しっぽなしの補足ボックス 20260930 funtre
     dd に ml-1rem-flat を付けると、ml-1rem と同じ見た目で
     吹き出しのしっぽだけが付かない
     ========================================= */
  .ai-research dd.ml-1rem-flat {
    margin-left: 1rem;
    border: 1px solid #b7e3ffda;
    background-color: #ebf3fa;
    border-radius: 15px;
    padding: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
  }
  .single_content dd.ml-1rem-flat strong {
    color: #027286;
  }

  /* =========================================
     追加加工：H4直後のリード文を頭落とし 20260930 funtre
     ========================================= */
  .ai-research h4 + p {
    text-indent: 1em;
  }

  /* =========================================
     追加加工：DTから囲む補足ボックス 20260930 funtre
     dl に dl-box を付けると、DT（見出し部）とDD（本文部）が
     ひと続きの枠になる。dd にクラスは付けない
     ========================================= */
  .ai-research dl.dl-box dt {
    margin-left: 1rem;
    margin-top: 1.5rem;
    padding: 0.8rem 1rem 0.4rem;
    border: 1px solid #b7e3ffda;
    border-bottom: none;
    border-radius: 15px 15px 0 0;
    background-color: #ebf3fa;
    font-weight: bold;
    color: #1f4e79;
  }
  .ai-research dl.dl-box dd {
    margin-left: 1rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
    padding: 0.4rem 1rem 1rem;
    border: 1px solid #b7e3ffda;
    border-top: none;
    border-radius: 0 0 15px 15px;
    background-color: #ebf3fa;
  }
  .ai-research dl.dl-box dd ul {
    margin: 0;
  }
  .single_content dl.dl-box dd strong {
    color: #027286;
  }

  /* =========================================
     追加加工：H4に縦棒装飾 20260930 funtre
     ========================================= */
  .ai-research h4 {
    margin-top: 2rem;
    margin-bottom: 0.8rem;
    padding-left: 0.7em;
    border-left: 5px solid #3e89cc;
    line-height: 1.5;
  }

  /* =========================================
     追加加工：製品公式サイトへの帯リンク 20260930 funtre
     ========================================= */
  .ai-research p.site-link-band {
    margin: 1.2rem 0 2.5rem;
  }
  .ai-research p.site-link-band a {
    display: block;
    padding: 14px 20px;
    background: #3e89cc;
    border-radius: 5px;
    color: #fff;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    transition: background 0.3s;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  .ai-research p.site-link-band a:hover {
    background: #2b6fa8;
    color: #fff;
  }

  /* =========================================
     追加加工：チェックリスト（□付き） 20261016 funtre
     ========================================= */
  .ai-research ul.check-list {
    list-style: none;
    padding-left: 0;
  }
  .ai-research ul.check-list li {
    position: relative;
    padding-left: 1.8em;
    margin-bottom: 0.6rem;
  }
  .ai-research ul.check-list li::before {
    content: "";
    position: absolute;
    top: 0.25em;
    left: 0;
    width: 1em;
    height: 1em;
    border: 2px solid #3e89cc;
    border-radius: 3px;
  }