/* ===== Trang bài viết + khối "Câu chuyện vùng trồng" ===== */
.article-page .header-in{gap:28px}
.a-nav{display:flex;gap:28px}
.a-wrap{max-width:780px;margin:0 auto;padding:44px 16px 24px}
.a-crumb{font-size:.8rem;color:var(--muted);margin-bottom:22px}
.a-crumb a{color:var(--muted);text-decoration:none}
.a-crumb a:hover{color:var(--green)}
.a-tag{font-family:var(--script);font-weight:700;font-size:1.3rem;color:var(--cinnamon);margin:0}
.a-wrap h1{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,3.6vw,2.5rem);line-height:1.25;color:var(--green);margin:.2em 0 .5em}
.a-desc{font-size:1.02rem;color:#5d5a50;margin:0 0 26px}
.a-cover{width:100%;height:auto;border-radius:16px;border:1px solid var(--line);margin-bottom:34px}
.a-body{font-size:1rem;line-height:1.85;color:#3d3b35}
.a-body .lead{font-family:var(--serif);font-size:1.18rem;line-height:1.75;color:#3c3a33}
.a-body h2{font-family:var(--serif);font-weight:600;font-size:1.4rem;color:var(--green);margin:1.8em 0 .5em}
.a-body p{margin:0 0 1.1em}
.a-body ul{padding-left:1.2em}
.a-body li{margin:.4em 0}
.a-body a{color:var(--cinnamon)}
.a-body .note{font-size:.88rem;color:var(--muted);border-left:2px solid var(--gold);padding:8px 14px;background:#fffdf8;border-radius:0 8px 8px 0}
.a-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:32px 0 8px}
.a-stats div{background:#fffdf8;border:1px solid var(--line);border-radius:14px;padding:18px 12px;text-align:center}
.a-stats b{display:block;font-family:var(--serif);font-size:1.9rem;color:var(--green);line-height:1.1}
.a-stats span{font-size:.8rem;color:var(--muted);line-height:1.4;display:block;margin-top:6px}
.a-products{margin:44px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.a-products h2,.a-related h2{font-family:var(--serif);font-weight:600;font-size:1.3rem;color:var(--green);margin:0 0 18px}
.a-prod-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.a-prod{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;text-align:center;font-size:.86rem;font-weight:500;transition:box-shadow .2s}
.a-prod:hover{box-shadow:0 14px 30px -22px rgba(70,55,25,.5)}
.a-prod img{width:100%;aspect-ratio:1;object-fit:contain;margin-bottom:8px}
.a-related{background:var(--sand);padding:56px 0 64px;margin-top:56px}
.a-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.a-card{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:#fffdf8;border:1px solid var(--line);border-radius:16px;overflow:hidden;padding-bottom:18px;transition:box-shadow .2s,transform .2s}
.a-card:hover{box-shadow:0 18px 40px -26px rgba(70,55,25,.5);transform:translateY(-2px)}
.a-card-txt{display:flex;flex-direction:column;gap:6px}
.a-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;margin-bottom:6px}
.a-card small{padding:0 18px;color:var(--cinnamon);font-weight:600;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
.a-card b{padding:0 18px;font-family:var(--serif);font-weight:600;font-size:1.08rem;line-height:1.35;color:var(--green)}
.a-card span{padding:0 18px;font-size:.84rem;color:var(--muted);line-height:1.6}
.a-foot{background:#2f4720;color:#e9e1cc;padding:36px 0 30px;font-size:.88rem}
.a-foot a{color:#e9c77a}
.a-foot .small{opacity:.7;font-size:.78rem}

/* trang chủ: chuỗi giá trị + bài viết */
.chain{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:8px 0 64px;position:relative}
.chain-step{position:relative;text-align:center;padding:0 14px}
.chain-step:not(:last-child)::after{content:"";position:absolute;top:34px;left:calc(50% + 40px);right:calc(-50% + 40px);border-top:1px dashed #cbbd9c}
.chain-ic{width:68px;height:68px;margin:0 auto 16px;border-radius:50%;background:#fffdf8;border:1px solid #e4dac6;display:grid;place-items:center}
.chain-ic img{width:36px;height:36px}
.chain-step b{display:block;font-family:var(--serif);font-size:2rem;color:var(--green);line-height:1}
.chain-step h3{font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cinnamon);margin:8px 0 6px}
.chain-step p{font-size:.84rem;color:#5d5a50;margin:0;line-height:1.6}
#vung-trong{background:var(--paper)}
#vung-trong .a-grid{grid-template-columns:repeat(2,1fr);gap:28px}
#vung-trong .a-card:first-child{grid-column:span 2;flex-direction:row;gap:0;padding:0}
#vung-trong .a-card:first-child img{width:58%;aspect-ratio:16/9;height:auto;flex:none;margin:0}
#vung-trong .a-card:first-child .a-card-txt{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:28px 36px}
#vung-trong .a-card:first-child b{font-size:1.6rem}
#vung-trong .a-card:first-child span{font-size:.95rem}
.vt-note{text-align:center;font-size:.8rem;color:var(--muted);margin:26px auto 0;max-width:720px}

@media (max-width:860px){
  .a-nav{display:none}
  .a-grid,#vung-trong .a-grid{grid-template-columns:1fr 1fr}
  .a-stats{grid-template-columns:1fr 1fr}
  .chain{grid-template-columns:1fr 1fr;gap:32px 0}
  .chain-step:nth-child(2)::after{display:none}
}
@media (max-width:560px){
  .a-grid,#vung-trong .a-grid{grid-template-columns:1fr}
  #vung-trong .a-card:first-child{grid-column:auto;flex-direction:column}
  #vung-trong .a-card:first-child img{width:100%;aspect-ratio:16/9}
  #vung-trong .a-card:first-child .a-card-txt{padding:0}
  .chain{grid-template-columns:1fr;gap:28px}
  .chain-step::after{display:none}
  .a-wrap{padding-top:28px}
}