/* ============================================================
   馬レバー・レバ刺しコラム 共通CSS
   対象ページ: blog/uma-liver-*.html, blog/gyu-liver-*.html,
               blog/reba-sashi-*.html, blog/uma-liver-column-index.html
   このファイルをgigaplusにアップロードし、各ページの<head>から
   <link rel="stylesheet" href="https://gigaplus.makeshop.jp/theonikushop/blog/uma-liver-column.css">
   で読み込む。スタイル変更はこのファイル1つを直せば全ページに反映される。
   ============================================================ */

.oniku-hero{width:calc(100% - 32px);max-width:960px;margin:100px auto 0;background:#fff;padding:16px;box-sizing:border-box;box-shadow:0 4px 16px rgba(0,0,0,0.10);}
.oniku-hero img{width:100%;height:auto;aspect-ratio:1280/670;object-fit:cover;display:block;background:var(--gray-back,#ececec);}
.oniku-article{max-width:960px;margin:0 auto;padding:24px 16px 60px;color:var(--black,#000);font-family:var(--font-family-base,'Outfit','Noto Sans JP',sans-serif);line-height:1.9;}
.oniku-article a{color:var(--sale-red,#C62828);text-decoration:underline;}
.oniku-article .oa-eyebrow{display:inline-block;background:var(--sale-red,#C62828);color:#fff;font-size:14px;font-weight:700;padding:4px 12px;border-radius:999px;margin:0 0 14px;}
.oniku-article h1{font-size:28px;line-height:1.5;font-weight:700;margin:0 0 10px;}
.oniku-article .oa-meta{font-size:14px;color:var(--text-gray,#6C6C6C);margin-bottom:20px;}
.oniku-article .oa-lead{font-size:17px;background:var(--gray-back,#ececec);border-radius:12px;padding:18px 20px;margin-bottom:28px;}
.oniku-article .oa-tldr{border:2px solid var(--sale-red,#C62828);border-radius:12px;padding:20px 22px;margin:0 0 32px;}
.oniku-article .oa-tldr h2{margin:0 0 10px;font-weight:700;color:var(--sale-red,#C62828);font-size:17px;border-left:none;padding-left:0;}
.oniku-article .oa-tldr ul{margin:0;padding-left:1.2em;list-style:disc;}
.oniku-article .oa-tldr li{margin-bottom:6px;font-size:16px;list-style:inherit;}
.oniku-article .oa-toc{background:#fafafa;border:1px solid #e5e5e5;border-radius:12px;padding:20px 24px;margin-bottom:40px;}
.oniku-article .oa-toc p{font-weight:700;margin:0 0 10px;font-size:16px;}
.oniku-article .oa-toc ol{margin:0;padding-left:1.3em;font-size:15px;list-style:decimal;}
.oniku-article .oa-toc li{margin-bottom:6px;list-style:inherit;}
.oniku-article .oa-toc a{text-decoration:none;}
.oniku-article .oa-toc a:hover{text-decoration:underline;}
.oniku-article section{margin-bottom:44px;scroll-margin-top:90px;}
.oniku-article h2{font-size:22px;font-weight:700;border-left:6px solid var(--sale-red,#C62828);padding-left:12px;margin:0 0 18px;}
.oniku-article h3{font-size:17px;font-weight:700;margin:22px 0 8px;}
.oniku-article p{font-size:16px;margin:0 0 14px;}
.oniku-article ul,.oniku-article ol{font-size:16px;margin:0 0 14px;padding-left:1.4em;}
.oniku-article ul{list-style:disc;}
.oniku-article ol{list-style:decimal;}
.oniku-article li{margin-bottom:6px;list-style:inherit;}
.oniku-article .oa-note{background:#FFF7E6;border:1px solid #F0C36D;border-radius:10px;padding:16px 18px;font-size:15px;margin:0 0 20px;}
.oniku-article .oa-note strong{color:var(--sale-red,#C62828);}
.oniku-article details{border:1px solid #e5e5e5;border-radius:10px;padding:0;margin-bottom:10px;overflow:hidden;}
.oniku-article summary{cursor:pointer;font-weight:700;font-size:16px;padding:14px 18px;list-style:none;position:relative;}
.oniku-article summary::-webkit-details-marker{display:none;}
.oniku-article summary::after{content:'+';position:absolute;right:18px;top:12px;font-size:20px;color:var(--sale-red,#C62828);}
.oniku-article details[open] summary::after{content:'\2212'}
.oniku-article details p{padding:0 18px 16px;margin:0;}
.oniku-article .oa-related{background:#fafafa;border:1px solid #e5e5e5;border-radius:12px;padding:20px 24px;margin:0 0 32px;}
.oniku-article .oa-related p{font-weight:700;margin:0 0 10px;font-size:16px;}
.oniku-article .oa-related ul{margin:0;padding-left:1.2em;list-style:disc;}
.oniku-article .oa-related li{margin-bottom:6px;font-size:16px;list-style:inherit;}
.oniku-article .oa-cta{background:#111;color:#fff;border-radius:14px;padding:28px 24px;text-align:center;margin:12px 0 40px;}
.oniku-article .oa-cta p{color:#fff;font-size:16px;margin-bottom:16px;}
.oniku-article .oa-cta-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.oniku-article .oa-cta a.oa-btn{display:inline-block;background:var(--sale-red,#C62828);color:#fff;text-decoration:none;font-weight:700;padding:12px 32px;border-radius:999px;font-size:16px;}
.oniku-article .oa-back-index{margin:0 0 32px;}
.oniku-article .oa-back-index a{display:block;background:#fff;color:var(--black,#000);border:1px solid #ddd;border-radius:14px;padding:16px 24px;font-size:16px;font-weight:700;text-decoration:none;text-align:center;box-sizing:border-box;}
.oniku-article .oa-share{display:flex;gap:12px;justify-content:center;margin:0 0 44px;flex-wrap:wrap;}
.oniku-article .oa-share a{display:inline-flex;align-items:center;gap:6px;border:1px solid #ddd;border-radius:999px;padding:8px 18px;font-size:15px;text-decoration:none;color:var(--black,#000);}
.oniku-article .oa-source{font-size:14px;color:var(--text-gray,#6C6C6C);border-top:1px solid #e5e5e5;padding-top:16px;}

/* ---- コラム一覧(まとめ)ページ専用パーツ ---- */
.oniku-article .oa-index-list{list-style:none;margin:0 0 32px;padding:0;}
.oniku-article .oa-card{border:1px solid #e5e5e5;border-radius:12px;margin-bottom:12px;overflow:hidden;}
.oniku-article .oa-card a{display:flex;gap:16px;align-items:center;padding:18px 20px;text-decoration:none;color:var(--black,#000);}
.oniku-article .oa-card-thumb{width:120px;height:120px;border-radius:16px;object-fit:cover;flex-shrink:0;background:var(--gray-back,#ececec);}
.oniku-article .oa-card-body{display:flex;flex-direction:column;gap:4px;}
.oniku-article .oa-card-title{font-size:17px;font-weight:700;text-decoration:underline;}
.oniku-article .oa-card-desc{font-size:15px;color:var(--text-gray,#6C6C6C);text-decoration:none;}
@media (max-width: 768px) {
  .oniku-hero{padding:8px;margin-top:68px;}
}
@media (max-width: 480px) {
  .oniku-article .oa-card-thumb{width:84px;height:84px;border-radius:12px;}
}
