/* ============================================================
   RTD Blog "Cẩm nang rượu" — port layout nenpdf.vn, màu #d0011b.
   Mọi selector scope dưới .blog-wrap để KHÔNG đụng CSS Astra/global.
   Header fixed 120px đã bù bởi body{padding-top} (rtd-header.css);
   anchor né header bằng html{scroll-padding-top} → CSS này KHÔNG bù top.
   ============================================================ */
.blog-wrap{
  --red:#d0011b;--ink:#1a1d24;--muted:#8a9098;--line:#e7e8ea;--bg:#f6f7fb;--ok:#15a34a;
  max-width:1180px;margin:0 auto;padding:22px 20px 44px;color:var(--ink);
}
.blog-wrap *{box-sizing:border-box;}
.blog-wrap a{text-decoration:none;color:inherit;}
.blog-wrap img{max-width:100%;display:block;}

.blog-wrap .crumb{font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:14px}
.blog-wrap .crumb a{color:var(--muted)} .blog-wrap .crumb a:hover{color:var(--red)}
.blog-wrap .crumb span{color:#c2c7d0} .blog-wrap .crumb .cur{color:var(--ink);font-weight:600}
.blog-wrap .sec-h{font-size:1.25rem;font-weight:800;color:var(--ink);margin:0 0 16px;padding-left:12px;border-left:4px solid var(--red);line-height:1.2}

/* ---- Danh mục: tiêu đề ---- */
.blog-wrap .cat-title{font-size:2rem;font-weight:800;color:var(--ink);letter-spacing:-.4px;margin:0 0 4px}
.blog-wrap .cat-sub{color:var(--muted);margin:0 0 26px}
.blog-wrap .blog-empty{text-align:center;padding:48px 0}
.blog-wrap .thumb-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,#fde0de,#f6f7fb);color:var(--red);font-weight:800;font-size:1.3rem;letter-spacing:1px}

/* ---- NỔI BẬT NHẤT ---- */
.blog-wrap .feat-sec{margin-bottom:38px}
.blog-wrap .feat-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:20px}
.blog-wrap .feat-big{display:block;position:relative;border-radius:14px;overflow:hidden;background:#000;min-height:320px}
.blog-wrap .feat-big-img{position:absolute;inset:0}
.blog-wrap .feat-big-img img,.blog-wrap .feat-big-img .thumb-ph{width:100%;height:100%;object-fit:cover}
.blog-wrap .feat-big-cap{position:absolute;left:0;right:0;bottom:0;padding:50px 22px 20px;color:#fff;background:linear-gradient(to top,rgba(0,0,0,.82),rgba(0,0,0,.35) 60%,transparent)}
.blog-wrap .feat-big-cap h3{font-size:1.45rem;font-weight:800;line-height:1.3;margin:8px 0 6px;color:#fff}
.blog-wrap .feat-big .badge{display:inline-block;background:var(--red);color:#fff;font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:5px;text-transform:uppercase;letter-spacing:.5px}
.blog-wrap .feat-date{font-size:.82rem;opacity:.92}
.blog-wrap .feat-small-list{display:flex;flex-direction:column;gap:14px}
.blog-wrap .feat-small{display:flex;gap:12px;align-items:flex-start}
.blog-wrap .feat-small-img{flex:none;width:104px;height:74px;border-radius:9px;overflow:hidden;background:var(--bg)}
.blog-wrap .feat-small-img img,.blog-wrap .feat-small-img .thumb-ph{width:100%;height:100%;object-fit:cover}
.blog-wrap .feat-small-cap h4{font-size:.95rem;font-weight:700;line-height:1.35;color:var(--ink)}
.blog-wrap .feat-small:hover h4{color:var(--red)}
.blog-wrap .feat-small-cap .feat-date{color:var(--muted);margin-top:5px;display:block}

/* ---- XEM NHIỀU (cuộn ngang) ---- */
.blog-wrap .pop-sec{margin-bottom:38px}
.blog-wrap .pop-row{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
.blog-wrap .pop-row::-webkit-scrollbar{height:7px}.blog-wrap .pop-row::-webkit-scrollbar-thumb{background:#d6dae3;border-radius:4px}
.blog-wrap .pop-card{flex:none;width:212px;scroll-snap-align:start}
.blog-wrap .pop-img{width:100%;aspect-ratio:16/10;border-radius:11px;overflow:hidden;background:var(--bg)}
.blog-wrap .pop-img img,.blog-wrap .pop-img .thumb-ph{width:100%;height:100%;object-fit:cover}
.blog-wrap .pop-card h4{font-size:.92rem;font-weight:700;line-height:1.35;margin-top:9px;color:var(--ink)}
.blog-wrap .pop-card:hover h4{color:var(--red)}

/* ---- DANH SÁCH BÀI ---- */
.blog-wrap .post-list{display:flex;flex-direction:column}
.blog-wrap .list-card{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.blog-wrap .list-card:first-child{padding-top:0}
.blog-wrap .list-thumb{flex:none;width:236px;aspect-ratio:16/10;border-radius:11px;overflow:hidden;background:var(--bg)}
.blog-wrap .list-thumb img,.blog-wrap .list-thumb .thumb-ph{width:100%;height:100%;object-fit:cover}
.blog-wrap .list-info h3{font-size:1.18rem;font-weight:800;color:var(--ink);line-height:1.35}
.blog-wrap .list-card:hover .list-info h3{color:var(--red)}
.blog-wrap .list-info p{color:var(--muted);font-size:.95rem;margin:7px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-wrap .list-meta{margin-top:10px;font-size:.82rem;color:var(--muted);display:flex;gap:8px}

/* ---- Phân trang ---- */
.blog-wrap .pager,.blog-wrap .rtd-pagination .nav-links{display:flex;justify-content:center;gap:8px;margin:32px 0 8px;flex-wrap:wrap}
.blog-wrap .pager a,.blog-wrap .page-numbers{min-width:38px;text-align:center;padding:8px 12px;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center}
.blog-wrap .pager a:hover,.blog-wrap a.page-numbers:hover{border-color:var(--red);color:var(--red)}
.blog-wrap .pager a.cur,.blog-wrap .page-numbers.current{background:var(--red);color:#fff;border-color:var(--red)}

/* ============================================================
   BÀI VIẾT — 2 cột: nội dung + sidebar
   ============================================================ */
.blog-wrap .blog-grid{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:38px;align-items:start}
.blog-wrap .post{min-width:0}
.blog-wrap .post-cat{display:inline-block;background:#fde0de;color:var(--red);font-size:.76rem;font-weight:700;padding:4px 11px;border-radius:6px;text-transform:uppercase;letter-spacing:.4px}
.blog-wrap .post-title{font-size:2.1rem;font-weight:800;line-height:1.25;color:var(--ink);letter-spacing:-.4px;margin:12px 0 12px}
.blog-wrap .post-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:.86rem;padding-bottom:18px;border-bottom:1px solid var(--line)}
.blog-wrap .post-cover{margin:20px 0;border-radius:14px;overflow:hidden;aspect-ratio:1200/630;background:var(--bg)}
.blog-wrap .post-cover img{width:100%;height:100%;object-fit:cover}

/* ---- Mục lục ---- */
.blog-wrap .toc{background:#fafbfd;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:8px 0 26px}
.blog-wrap .toc-title{font-weight:800;font-size:1.05rem;color:var(--ink);margin-bottom:12px;cursor:pointer;user-select:none}
.blog-wrap .toc-title::after{content:"▾";float:right;color:var(--muted);font-size:.9rem}
.blog-wrap .toc.collapsed .toc-list{display:none}.blog-wrap .toc.collapsed .toc-title::after{content:"▸"}
.blog-wrap .toc-list{list-style:none;margin:0;padding:0}
.blog-wrap .toc-l2{margin:0 0 4px}
.blog-wrap .toc-l2>a{display:flex;align-items:flex-start;gap:10px;color:var(--ink);font-weight:600;padding:5px 0;font-size:.96rem}
.blog-wrap .toc-l2>a:hover{color:var(--red)}
.blog-wrap .toc-num{flex:none;width:22px;height:22px;border-radius:6px;background:var(--red);color:#fff;font-size:.78rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px}
.blog-wrap .toc-sub{list-style:none;margin:2px 0 8px 32px;padding:0}
.blog-wrap .toc-sub li{margin:2px 0}
.blog-wrap .toc-sub a{color:var(--muted);font-size:.9rem;padding:3px 0;display:inline-block}
.blog-wrap .toc-sub a:hover{color:var(--red)}

/* ---- Thân bài: typography + số trên H2 ---- */
.blog-wrap .article-body{counter-reset:secn;color:#3a3f4b;font-size:1.04rem;line-height:1.75}
.blog-wrap .article-body h2{counter-increment:secn;display:flex;align-items:center;gap:13px;font-size:1.5rem;font-weight:800;color:var(--ink);margin:34px 0 14px;line-height:1.3}
.blog-wrap .article-body h2::before{content:counter(secn);flex:none;width:38px;height:38px;border-radius:9px;background:var(--red);color:#fff;font-size:1.05rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.blog-wrap .article-body h3{font-size:1.18rem;font-weight:700;color:var(--ink);margin:24px 0 10px}
.blog-wrap .article-body p{margin:0 0 14px}
.blog-wrap .article-body a{color:var(--red);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.blog-wrap .article-body ul,.blog-wrap .article-body ol{margin:0 0 16px;padding-left:26px}
.blog-wrap .article-body li{margin:6px 0}
.blog-wrap .article-body ul li::marker{color:var(--red)}
.blog-wrap .article-body img{width:100%;height:auto;border-radius:12px;margin:18px 0}
.blog-wrap .article-body blockquote{border-left:4px solid var(--red);background:#fafbfd;margin:18px 0;padding:12px 18px;color:#4b5160;border-radius:0 8px 8px 0}
.blog-wrap .article-body strong{color:var(--ink)}
.blog-wrap .article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.95rem;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.blog-wrap .article-body thead th{background:var(--red);color:#fff;font-weight:700;text-align:left}
.blog-wrap .article-body th,.blog-wrap .article-body td{padding:11px 13px;border:1px solid var(--line);vertical-align:top}
.blog-wrap .article-body tbody tr:nth-child(even){background:#fafbfd}

/* ---- FAQ accordion ---- */
.blog-wrap .faq-block{margin:34px 0 10px}
.blog-wrap .faq-h{font-size:1.5rem;font-weight:800;color:var(--ink);margin-bottom:14px}
.blog-wrap .faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;background:#fff}
.blog-wrap .faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;font-family:inherit;font-size:1.02rem;font-weight:700;color:var(--ink);padding:15px 18px;display:flex;justify-content:space-between;align-items:center;gap:14px}
.blog-wrap .faq-q:hover{color:var(--red)}
.blog-wrap .faq-ic{flex:none;font-size:1.4rem;font-weight:400;color:var(--red);line-height:1;transition:transform .2s}
.blog-wrap .faq-item.open .faq-ic{transform:rotate(45deg)}
.blog-wrap .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.blog-wrap .faq-item.open .faq-a{max-height:800px}
.blog-wrap .faq-a p{margin:0;padding:0 18px 16px;color:#4b5160}

/* ---- CTA ---- */
.blog-wrap .cta-box{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,#fff6f5,#fde0de);border:1px solid #f6cfcc;border-radius:14px;padding:22px 24px;margin:30px 0}
.blog-wrap .cta-box .cta-text b{font-size:1.15rem;color:var(--ink)}
.blog-wrap .cta-box .cta-text p{color:#6b5654;margin-top:4px;font-size:.95rem}
.blog-wrap .cta-box .rtd-btn{flex:none;padding:14px 28px;font-size:1.05rem;background:var(--red);color:#fff;border-radius:30px;font-weight:800;white-space:nowrap}
.blog-wrap .cta-box .rtd-btn:hover{background:#a80016}

/* ---- Sidebar ---- */
.blog-wrap .blog-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:135px}
.blog-wrap .side-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.blog-wrap .side-h{font-weight:800;color:var(--ink);font-size:1.05rem;margin-bottom:14px;padding-left:10px;border-left:3px solid var(--red)}
.blog-wrap .side-list{list-style:none;margin:0;padding:0}
.blog-wrap .side-list li{margin-bottom:13px}
.blog-wrap .side-list li:last-child{margin-bottom:0}
.blog-wrap .side-list a{display:flex;gap:11px;align-items:center}
.blog-wrap .side-list img{flex:none;width:64px;height:46px;border-radius:8px;object-fit:cover;background:var(--bg)}
.blog-wrap .side-list span{font-size:.9rem;font-weight:600;color:var(--ink);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-wrap .side-list a:hover span{color:var(--red)}
.blog-wrap .side-cta{background:linear-gradient(135deg,#fff6f5,#fde0de);border-color:#f6cfcc;text-align:center}
.blog-wrap .side-cta b{font-size:1.1rem;color:var(--ink)}
.blog-wrap .side-cta p{color:#6b5654;font-size:.9rem;margin:6px 0 14px}
.blog-wrap .side-cta .rtd-btn{display:block;width:100%;padding:12px;background:var(--red);color:#fff;border-radius:30px;font-weight:800}
.blog-wrap .side-cta .rtd-btn:hover{background:#a80016}

/* ---- Bài viết liên quan ---- */
.blog-wrap .related{margin:44px 0 10px}
.blog-wrap .rel-h{font-size:1.4rem;font-weight:800;color:var(--ink);margin-bottom:18px}
.blog-wrap .rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.blog-wrap .rel-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.blog-wrap .rel-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.07)}
.blog-wrap .rel-thumb{aspect-ratio:16/9;background:var(--bg)}
.blog-wrap .rel-thumb img{width:100%;height:100%;object-fit:cover}
.blog-wrap .rel-info{padding:14px}
.blog-wrap .rel-info h3{font-size:1rem;font-weight:700;color:var(--ink);line-height:1.4}
.blog-wrap .rel-card:hover .rel-info h3{color:var(--red)}
.blog-wrap .rel-date{display:block;margin-top:8px;font-size:.8rem;color:var(--muted)}

/* ---- Responsive ---- */
@media(max-width:900px){
  .blog-wrap .blog-grid{grid-template-columns:1fr;gap:30px}
  .blog-wrap .blog-side{position:static}
  .blog-wrap .feat-grid{grid-template-columns:1fr}
  .blog-wrap .feat-big{min-height:230px}
  .blog-wrap .rel-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .blog-wrap .post-title{font-size:1.55rem}
  .blog-wrap .cat-title{font-size:1.6rem}
  .blog-wrap .list-card{gap:13px}
  .blog-wrap .list-thumb{width:130px}
  .blog-wrap .list-info h3{font-size:1.02rem}
  .blog-wrap .list-info p{display:none}
  .blog-wrap .article-body{font-size:1rem}
  .blog-wrap .article-body h2{font-size:1.28rem}
  .blog-wrap .article-body h2::before{width:32px;height:32px;font-size:.95rem}
  .blog-wrap .rel-grid{grid-template-columns:1fr}
  .blog-wrap .cta-box{flex-direction:column;align-items:flex-start}
  .blog-wrap .cta-box .rtd-btn{width:100%;text-align:center}
  .blog-wrap .article-body table{font-size:.85rem}
}

/* FIX: Astra in CSS dong h1/h2/h3{line-height:1.4px...} (loi don vi px) -> de chu.
   Ep line-height hop ly cho moi heading trong blog (thang Astra vi specificity cao hon). */
.blog-wrap h1,.blog-wrap h2,.blog-wrap h3,.blog-wrap h4,.blog-wrap h5,.blog-wrap h6{line-height:1.3}
.blog-wrap .cat-title{line-height:1.25}
.blog-wrap .faq-h,.blog-wrap .rel-h{line-height:1.3}