/* ===================== Article (取組事例・お知らせ 詳細ページ共通) ===================== */
  /* ===== Article layout ===== */
  .article-section{padding:70px 0 110px;}
  .article-inner{
    display:grid;
    grid-template-columns:1fr;
    gap:0;
    
  }

  /* ===== Main content ===== */
  .article-main{max-width:820px;margin:0 auto;}

  .article-tag{
    display:inline-flex;align-items:center;
    font-family:var(--font-label);font-weight:700;font-size:13px;
    padding:5px 14px;border-radius:999px;
    background:var(--tint-sea);color:var(--sea);
    margin-bottom:16px;
  }

  .article-title{
    font-family:var(--font-display);font-weight:900;
    font-size:clamp(22px,3vw,30px);
    color:var(--forest);line-height:1.5;
    margin-bottom:30px;
  }

  .article-eyecatch{
    width:100%;aspect-ratio:16/9;
    background:var(--tint-forest);
    border-radius:18px;overflow:hidden;
    margin-bottom:36px;
    display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;
    border:1px solid var(--dune-d);
  }
  .article-eyecatch svg{opacity:.3;}
  .article-eyecatch span{font-size:14px;color:var(--forest);opacity:.5;font-family:var(--font-label);}
  .article-eyecatch img{width:100%;height:100%;object-fit:contain;}

  .article-lead{
    background:var(--white);border:1px solid var(--dune-d);border-radius:18px;
    padding:30px 34px;margin-bottom:32px;
    font-size:17px;line-height:2;
    box-shadow:0 10px 24px rgba(15,51,34,.06);
  }

  .article-body{
    background:var(--white);border:1px solid var(--dune-d);border-radius:18px;
    padding:36px 38px;
    box-shadow:0 10px 24px rgba(15,51,34,.06);
  }
  .article-body h2{
    font-family:var(--font-label);font-weight:700;
    font-size:18px;color:var(--forest);
    margin:32px 0 14px;
    padding-bottom:10px;
    border-bottom:2px solid var(--tint-leaf);
    display:flex;align-items:center;gap:10px;
  }
  .article-body h2::before{
    content:"";flex:none;width:5px;height:1.1em;
    background:var(--leaf);border-radius:3px;
  }
  .article-body h2:first-child{margin-top:0;}
  .article-body p{font-size:16px;line-height:2;color:var(--ink);margin-bottom:14px;}
  .article-body p:last-child{margin-bottom:0;}
  .article-body a{color:var(--sea);text-decoration:underline;text-underline-offset:2px;}
  .article-body a:hover{opacity:.75;}

  .detail-table{
    width:100%;border-collapse:collapse;margin:16px 0;font-size:15.5px;
  }
  .detail-table th{
    background:var(--tint-forest);
    color:var(--forest);font-family:var(--font-label);font-weight:700;
    padding:13px 18px;text-align:left;
    border:1px solid var(--dune-d);
    width:36%;vertical-align:top;
    white-space:nowrap;
  }
  .detail-table td{
    padding:13px 18px;
    border:1px solid var(--dune-d);
    vertical-align:top;line-height:1.85;
    background:var(--white);
  }
  .detail-table td ul{padding-left:0;}
  .detail-table td li{padding-left:1em;position:relative;}
  .detail-table td li::before{content:"・";position:absolute;left:0;color:var(--leaf-d);}
  .detail-table td li+li{margin-top:4px;}

  .ref-box{
    background:var(--tint-forest);border-radius:12px;
    padding:22px 26px;margin-top:20px;
    font-size:15px;line-height:1.9;color:var(--forest-d);
  }
  .ref-box strong{font-weight:700;display:block;margin-bottom:6px;}


  .back-link{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--font-label);font-weight:700;font-size:15px;
    color:var(--forest);border:1.5px solid var(--forest);
    border-radius:999px;padding:12px 24px;
    transition:background .2s,color .2s;
    margin-top:8px;
  }
  .back-link:hover{background:var(--forest);color:var(--white);}
  .back-link::before{content:"←";}

  /* ===== Responsive ===== */
  @media(max-width:980px){
    .article-inner{grid-template-columns:1fr;}
  }
  @media(max-width:640px){
    .article-section{padding:50px 0 80px;}
    .article-lead,.article-body{padding:24px 20px;}
    .detail-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;}
    .detail-table th{white-space:normal;width:auto;padding:10px 12px;font-size:14px;}
    .detail-table td{padding:10px 12px;font-size:14px;}
    .article-title{margin-bottom:20px;}
    .article-eyecatch{margin-bottom:24px;}
    .ref-box{padding:18px 20px;font-size:14px;}
  }