/* ═══════════════════════════════════════════════════════════
   GAZANO — Shared theme for level-2 pages (Dịch vụ / Kiến thức / Thành tựu)
   Palette đồng bộ với trang chủ & shop.
═══════════════════════════════════════════════════════════ */
:root{
  --bg:#f8f5ef; --paper:#fffaf4; --ink:#2e2c29; --muted:#786f66;
  --line:#e8ded1; --brown:#a5692a; --brown2:#7d4d1e; --dark:#2f2d29;
  --gold:#d6a52e; --shadow:0 22px 60px rgba(63,42,20,.10); --radius:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html{overflow-x:clip}body{background:var(--bg);color:var(--ink);font-family:'Segoe UI',Arial,'Helvetica Neue',sans-serif;line-height:1.65;overflow-x:clip}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{width:min(1180px,92vw);margin:auto}
.narrow{width:min(820px,92vw);margin:auto}

/* Typography */
.sec-title{font-size:clamp(30px,4.4vw,52px);letter-spacing:3px;font-weight:900;line-height:1.05;text-transform:uppercase}
.sec-sub{color:var(--muted);font-size:17px;line-height:1.8;max-width:680px}
.eyebrow{display:inline-block;color:var(--brown);letter-spacing:4px;font-size:13px;font-weight:900;text-transform:uppercase;margin-bottom:14px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:15px 28px;font-weight:900;letter-spacing:1.3px;font-size:14px;cursor:pointer;transition:all .2s;text-transform:uppercase}
.btn-brown{background:var(--brown);color:#fff}.btn-brown:hover{background:var(--brown2)}
.btn-outline{background:transparent;border:2px solid var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--brown);color:var(--brown)}
.btn-white{background:#fff;color:var(--dark)}.btn-white:hover{background:#ffe8cc;color:var(--brown2)}
.btn-gold{background:var(--gold);color:var(--dark)}.btn-gold:hover{filter:brightness(1.08)}

/* Topbar */
.topbar{position:sticky;top:0;z-index:100;background:rgba(248,245,239,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-weight:900;letter-spacing:13px;font-size:26px;color:var(--ink)}
.nav-links{display:flex;gap:30px;align-items:center;font-size:13px;font-weight:900;letter-spacing:1px;text-transform:uppercase}
.nav-links a{color:var(--muted);transition:color .2s}.nav-links a:hover{color:var(--brown)}
.nav-cta{padding:10px 20px;border-radius:999px;background:var(--brown);color:#fff;font-size:13px;font-weight:900;letter-spacing:1px;text-transform:uppercase;transition:background .2s}.nav-cta:hover{background:var(--brown2)}

/* Breadcrumb */
.crumb{font-size:13px;color:var(--muted);padding:22px 0 4px}
.crumb a:hover{color:var(--brown)} .crumb b{color:var(--ink)}

/* Page hero */
.phero{padding:30px 0 50px}
.phero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.phero h1{font-size:clamp(34px,5vw,60px);line-height:1.04;letter-spacing:3px;font-weight:900;text-transform:uppercase;margin-bottom:18px}
.phero h1 em{color:var(--brown);font-style:normal}
.phero p{font-size:17px;color:var(--muted);line-height:1.8;margin-bottom:26px;max-width:540px}
.phero-actions{display:flex;gap:13px;flex-wrap:wrap}
.phero-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.phero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.price-chip{display:inline-flex;align-items:baseline;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 18px;margin-bottom:24px}
.price-chip .lbl{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:1px;text-transform:uppercase}
.price-chip .num{font-size:26px;font-weight:900;color:var(--brown)}

/* Section shell */
.section{padding:64px 0}
.section.alt{background:var(--paper)}
.section.dark{background:var(--dark);color:#fff}
.section.dark .sec-sub{color:#bbb}.section.dark .eyebrow{color:var(--gold)}
.section-head{margin-bottom:40px}
.section-head.center{text-align:center}.section-head.center .sec-sub{margin-inline:auto}

/* Steps / process */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 12px 30px rgba(63,42,20,.06)}
.section.dark .step{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:16px}
.section.dark .step .n{background:var(--gold);color:var(--dark)}
.step h3{font-size:18px;font-weight:900;margin-bottom:8px;letter-spacing:.4px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7}
.section.dark .step p{color:#bbb}.step b{color:var(--brown2)}.section.dark .step b{color:var(--gold)}

/* Feature cards */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 12px 30px rgba(63,42,20,.05)}
.feature .ico{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#fef3e2,#f5ddb5);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.feature h3{font-size:18px;font-weight:900;margin-bottom:8px}
.feature p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* Pricing table */
.pricing{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.prow{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 26px;border-bottom:1px solid var(--line)}
.prow:last-child{border-bottom:0}
.prow .pname{font-weight:800;font-size:16px}
.prow .pdesc{font-size:13.5px;color:var(--muted);margin-top:3px}
.prow .pprice{font-size:20px;font-weight:900;color:var(--brown);white-space:nowrap}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery .g{border-radius:16px;overflow:hidden;aspect-ratio:1;border:1px solid var(--line)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery .g:hover img{transform:scale(1.06)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#2f2d29 0%,#5a3518 100%);border-radius:26px;padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(24px,3vw,36px);font-weight:900;letter-spacing:2px;color:#fff;text-transform:uppercase;margin-bottom:8px}
.cta-band p{color:#ddd;font-size:15px}

/* Article body (prose) */
.prose{font-size:17px;line-height:1.85;color:#3a352f}
.prose h2{font-size:clamp(22px,3vw,30px);font-weight:900;letter-spacing:.5px;margin:38px 0 14px;color:var(--ink)}
.prose h3{font-size:20px;font-weight:900;margin:28px 0 10px;color:var(--brown2)}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}
.prose li{margin-bottom:9px}
.prose b,.prose strong{color:var(--ink)}
.prose blockquote{border-left:3px solid var(--gold);background:#fff;border-radius:0 14px 14px 0;padding:16px 22px;margin:22px 0;font-style:italic;color:var(--brown2);box-shadow:0 4px 16px rgba(63,42,20,.06)}
.prose img{border-radius:16px;margin:22px 0;border:1px solid var(--line)}
.article-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);font-weight:700;margin-bottom:8px}
.article-tag{display:inline-block;background:#fef3e2;color:var(--brown2);border-radius:999px;padding:5px 13px;font-size:12px;font-weight:900;letter-spacing:.6px;text-transform:uppercase}

/* Article list cards */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 32px rgba(63,42,20,.07);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(63,42,20,.12)}
.post-card .media{aspect-ratio:16/10;overflow:hidden;background:var(--line)}
.post-card .media img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:24px;flex:1;display:flex;flex-direction:column}
.post-card h3{font-size:19px;font-weight:900;line-height:1.3;margin:10px 0 10px}
.post-card p{font-size:14.5px;color:var(--muted);line-height:1.65;flex:1;margin-bottom:16px}
.post-card .more{font-size:13px;font-weight:900;color:var(--brown);letter-spacing:.5px}

/* Filter chips (blog) */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.chip{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:800;color:var(--muted);cursor:pointer;transition:all .2s}
.chip:hover,.chip.active{background:var(--brown);color:#fff;border-color:var(--brown)}

/* Info / note box */
.note{font-size:14.5px;color:#6d645c;background:#fff;border:1px dashed #d9c7b5;border-radius:14px;padding:16px 18px;margin-top:18px}
.note b{color:var(--brown2)}

/* Footer */
.footer{background:#1a1714;color:#fff;padding:50px 0 28px;margin-top:10px}
.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:38px}
.footer .logo{font-size:22px;letter-spacing:11px;margin-bottom:12px;display:block}
.footer-brand p{font-size:14px;color:#888;line-height:1.75;max-width:280px}
.footer-col h4{font-size:12px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:#aaa;margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:#888;transition:color .2s}.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2a2725;padding-top:22px;font-size:13px;color:#666;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* Zalo float */
.zalo-float{position:fixed;right:22px;bottom:22px;z-index:999;display:flex;align-items:center;gap:9px;padding:13px 19px;border-radius:999px;background:#0068ff;color:#fff;font-size:14px;font-weight:900;box-shadow:0 8px 28px rgba(0,104,255,.35);transition:transform .2s}
.zalo-float:hover{transform:scale(1.05)}
.zalo-ico{width:26px;height:26px;border-radius:50%;background:#fff;color:#0068ff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:12px}

/* Responsive */
@media(max-width:980px){
  .phero-grid{grid-template-columns:1fr;gap:30px}
  .steps,.features,.gallery,.post-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{display:none}
  .steps,.features,.gallery,.post-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 26px}
  .prow{flex-direction:column;align-items:flex-start;gap:6px}
  .footer-main{grid-template-columns:1fr}
  .logo{letter-spacing:9px}
}

/* ===== Article pages (kien-thuc/) ===== */
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:#f8f5ef;color:#2e2c29;font-family:'Segoe UI',Arial,'Helvetica Neue',sans-serif;line-height:1.6}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}
:root{--bg:#f8f5ef;--paper:#fffaf4;--ink:#2e2c29;--muted:#786f66;--line:#e8ded1;--brown:#a5692a;--brown2:#7d4d1e;--dark:#2f2d29;--gold:#d6a52e;--shadow:0 22px 60px rgba(63,42,20,.10);--radius:22px}
.wrap{width:min(1200px,92vw);margin:auto}.sec-label{display:inline-block;color:var(--brown);letter-spacing:5px;font-size:13px;font-weight:900;text-transform:uppercase;margin-bottom:14px}.sec-title{font-size:clamp(32px,4.5vw,52px);letter-spacing:3px;font-weight:900;line-height:1.05;margin-bottom:18px;text-transform:uppercase}.sec-sub{color:var(--muted);font-size:17px;line-height:1.75;max-width:660px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:16px 30px;font-weight:900;letter-spacing:1.5px;font-size:14px;cursor:pointer;transition:all .2s;text-transform:uppercase}.btn-brown{background:var(--brown);color:#fff}.btn-brown:hover{background:var(--brown2)}.btn-outline{background:transparent;border:2px solid var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--brown);color:var(--brown)}.btn-gold{background:var(--gold);color:var(--dark)}.btn-gold:hover{filter:brightness(1.08)}.btn-white{background:#fff;color:var(--dark);border:0}.btn-white:hover{background:#ffe8cc;color:var(--brown2)}
.topbar{position:sticky;top:0;z-index:100;background:rgba(248,245,239,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-weight:900;letter-spacing:14px;font-size:28px;color:var(--ink)}.nav-links{display:flex;gap:32px;align-items:center;font-size:13px;font-weight:900;letter-spacing:1px;text-transform:uppercase}.nav-links a{color:var(--muted);transition:color .2s}.nav-links a:hover,.nav-links a.active{color:var(--brown)}.nav-cta{padding:11px 22px;border-radius:999px;background:var(--brown);color:#fff;font-size:13px;font-weight:900;letter-spacing:1px;text-transform:uppercase;transition:background .2s}.nav-cta:hover{background:var(--brown2)}
.breadcrumb{background:var(--paper);border-bottom:1px solid var(--line);padding:14px 0}.breadcrumb-inner{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);font-weight:600}.breadcrumb-inner a{color:var(--muted)}.breadcrumb-inner a:hover{color:var(--brown)}.breadcrumb-inner span{color:var(--brown)}
.article-hero{padding:60px 0 48px;background:linear-gradient(135deg,#fdf6ec 0%,#f0e6d3 100%)}.article-hero-inner{max-width:800px;margin:0 auto;text-align:center}.article-cat{display:inline-block;background:var(--brown);color:#fff;border-radius:999px;padding:6px 18px;font-size:12px;font-weight:900;letter-spacing:3px;text-transform:uppercase;margin-bottom:20px}.article-hero h1{font-size:clamp(28px,4vw,50px);line-height:1.1;letter-spacing:2px;font-weight:900;margin-bottom:18px;text-transform:uppercase;color:var(--ink)}.article-hero h1 em{color:var(--brown);font-style:normal}.article-meta{display:flex;align-items:center;justify-content:center;gap:24px;font-size:13px;color:var(--muted);font-weight:600;flex-wrap:wrap}.article-meta span{display:flex;align-items:center;gap:6px}.article-hero-img{margin-top:36px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/7}.article-hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.article-body{padding:72px 0;background:var(--paper)}.article-layout{display:grid;grid-template-columns:1fr 320px;gap:52px;align-items:start}.article-content{max-width:680px}.article-content h2{font-size:clamp(22px,3vw,32px);font-weight:900;letter-spacing:2px;text-transform:uppercase;color:var(--ink);margin:40px 0 16px;line-height:1.2}.article-content h2:first-child{margin-top:0}.article-content h3{font-size:20px;font-weight:900;color:var(--brown);margin:28px 0 12px}.article-content p{font-size:16px;color:var(--ink);line-height:1.85;margin-bottom:18px}.article-content ul,.article-content ol{margin:0 0 18px 20px;font-size:16px;color:var(--ink);line-height:1.85}.article-content li{margin-bottom:8px}.article-content strong{color:var(--brown2);font-weight:700}.article-content em{font-style:italic;color:var(--muted)}
.callout{background:#fff8f0;border-left:4px solid var(--brown);border-radius:0 12px 12px 0;padding:18px 22px;margin:24px 0}.callout-title{font-size:13px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:var(--brown);margin-bottom:8px}.callout p{font-size:15px;color:var(--ink);line-height:1.7;margin:0}
.warning{background:#fff3cd;border-left:4px solid #d6a52e;border-radius:0 12px 12px 0;padding:18px 22px;margin:24px 0}.warning-title{font-size:13px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:#7d4d1e;margin-bottom:8px}.warning p{font-size:15px;color:var(--ink);line-height:1.7;margin:0}
.step-block{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:16px 0;display:flex;gap:18px;align-items:flex-start}.step-block-num{width:44px;height:44px;border-radius:50%;background:var(--brown);color:#fff;font-size:18px;font-weight:900;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.step-block h4{font-size:16px;font-weight:900;color:var(--ink);margin-bottom:6px}.step-block p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}
.product-mention{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:20px 0;display:flex;align-items:center;gap:14px}.pm-ico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#fef3e2,#f5ddb5);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.pm-text{font-size:14px;color:var(--ink)}.pm-text strong{display:block;margin-bottom:2px;font-weight:900;color:var(--brown2)}.pm-text a{color:var(--brown);font-weight:700;text-decoration:underline}
.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 4px 16px rgba(63,42,20,.05)}.sidebar-card h4{font-size:13px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}.toc-list{list-style:none;display:flex;flex-direction:column;gap:8px}.toc-list li a{font-size:14px;color:var(--ink);transition:color .2s;display:block;padding:4px 0;border-bottom:1px solid var(--bg)}.toc-list li a:hover{color:var(--brown)}.cta-card{background:var(--dark);border-radius:var(--radius);padding:24px;text-align:center}.cta-card h4{font-size:17px;font-weight:900;color:#fff;margin-bottom:10px;letter-spacing:1px}.cta-card p{font-size:13px;color:#aaa;line-height:1.6;margin-bottom:16px}
.related-articles{padding:80px 0;background:var(--bg)}.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}.art-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}.art-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(63,42,20,.10)}.art-img{aspect-ratio:16/9;overflow:hidden}.art-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}.art-card:hover .art-img img{transform:scale(1.05)}.art-body{padding:22px;flex:1;display:flex;flex-direction:column}.art-cat{font-size:11px;font-weight:900;letter-spacing:3px;text-transform:uppercase;color:var(--brown);margin-bottom:10px}.art-body h4{font-size:18px;font-weight:900;color:var(--ink);margin-bottom:10px;line-height:1.25}.art-body p{font-size:14px;color:var(--muted);line-height:1.65;flex:1;margin-bottom:14px}.art-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:900;color:var(--brown);margin-top:auto}
.booking-cta{padding:80px 0;background:var(--paper)}.booking-cta-inner{background:linear-gradient(135deg,var(--dark) 0%,#5a3518 100%);border-radius:28px;padding:60px 52px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}.booking-cta h2{font-size:clamp(28px,3.5vw,44px);font-weight:900;color:#fff;letter-spacing:4px;text-transform:uppercase;margin-bottom:12px}.booking-cta p{color:#bbb;font-size:16px;max-width:480px;line-height:1.7}.booking-cta-btns{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}
.footer{background:#1a1714;color:#fff;padding:56px 0 30px}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:48px}.footer-brand .logo{font-size:24px;letter-spacing:12px;margin-bottom:14px;color:#fff;font-weight:900;display:block}.footer-brand p{font-size:14px;color:#888;line-height:1.75;max-width:260px}.footer-social{display:flex;gap:10px;margin-top:20px}.fsoc{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;transition:background .2s;color:#fff}.fsoc:hover{background:var(--brown)}.footer-col h4{font-size:12px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:#aaa;margin-bottom:18px}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-col ul li a{font-size:14px;color:#888;transition:color .2s}.footer-col ul li a:hover{color:#fff}.footer-bottom{border-top:1px solid #2a2725;padding-top:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-bottom p{font-size:13px;color:#666}
.zalo-float{position:fixed;right:24px;bottom:24px;z-index:999;display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;background:#0068ff;color:#fff;font-size:15px;font-weight:900;text-decoration:none;box-shadow:0 8px 28px rgba(0,104,255,.35);transition:transform .2s}.zalo-float:hover{transform:scale(1.05)}.zalo-ico{width:28px;height:28px;border-radius:50%;background:#fff;color:#0068ff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px}
@media(max-width:1024px){.article-layout{grid-template-columns:1fr}.sidebar{position:static}.footer-main{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.nav-links{display:none}.articles-grid{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr}.booking-cta-inner{padding:36px 28px}}
@media(max-width:520px){.article-hero,.article-body,.related-articles,.booking-cta{padding:52px 0 40px}}

@media(max-width:520px){
/* ── Mobile B1: chống tràn ngang ── */
.container,.wrap{padding-left:18px;padding-right:18px}
.logo{letter-spacing:5px!important;font-size:22px!important}
.title{font-size:32px!important;letter-spacing:1px!important}
.section-title h1,.section-title h2{font-size:26px!important;letter-spacing:1px!important}
.products,.grid5{grid-template-columns:repeat(2,1fr)!important;gap:12px!important}
.detail-info h1{font-size:28px!important;letter-spacing:1px!important}
.detail-info{padding:28px 22px!important}
.banner h2{font-size:26px!important;letter-spacing:2px!important}
.sec-title{font-size:clamp(22px,8vw,38px)!important;letter-spacing:2px!important;line-height:1.15!important}
.page-hero h1,.article-hero h1{font-size:clamp(26px,9vw,42px)!important;letter-spacing:2px!important;line-height:1.1!important}
}

/* ===== Article v2 (2026-07-02): bảng biểu + hộp FAQ tách khối ===== */
.article-content .tbl-wrap{overflow-x:auto;margin:26px 0;border-radius:14px;border:1px solid var(--line,#e8ded1);box-shadow:0 8px 22px rgba(63,42,20,.06);background:#fff}
.article-content table{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;min-width:520px;margin:0}
.article-content thead th{background:linear-gradient(135deg,#a5692a,#7d4d1e);color:#fff;font-weight:800;letter-spacing:.4px;padding:13px 16px;text-align:left;font-size:12.5px;text-transform:uppercase;white-space:nowrap}
.article-content tbody td{padding:13px 16px;border-top:1px solid #f0e6d8;vertical-align:top;line-height:1.65;color:var(--ink,#2e2c29)}
.article-content tbody tr:nth-child(even){background:#fdf9f2}
.article-content tbody td b{color:#7d4d1e}
.article-content tbody td a{color:#a5692a;font-weight:700;text-decoration:underline;text-underline-offset:2px}
/* FAQ — khối phụ tách hẳn khỏi nội dung chính */
.gz-faq{background:#f4eee4;border:1px solid #e3d5bf;border-radius:18px;padding:26px 26px 14px;margin:48px 0 8px}
.gz-faq-head{font-size:13px;font-weight:900;letter-spacing:3px;text-transform:uppercase;color:#7d4d1e;margin-bottom:4px}
.gz-faq-sub{font-size:13.5px;color:#786f66;margin-bottom:18px}
.gz-faq details{background:#fff;border:1px solid #eadfcd;border-radius:12px;margin-bottom:12px;overflow:hidden}
.gz-faq summary{cursor:pointer;padding:14px 18px;font-weight:800;font-size:15px;color:#2e2c29;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.gz-faq summary::-webkit-details-marker{display:none}
.gz-faq summary::after{content:"+";font-size:20px;color:#a5692a;font-weight:900;flex-shrink:0}
.gz-faq details[open] summary::after{content:"–"}
.gz-faq details p{padding:0 18px 16px;font-size:14.5px;line-height:1.75;color:#4a4038;margin:0}
@media(max-width:640px){.gz-faq{padding:18px 14px 6px}.gz-faq summary{font-size:14px;padding:12px 14px}}

/* ===== Article v2: hộp Trả lời nhanh + byline (chuẩn tay-o-de-sneaker) ===== */
.ai-tldr{background:linear-gradient(135deg,#fff8ec,#fef0d6);border:1px solid #e8c79d;border-left:5px solid var(--brown,#a5692a);border-radius:14px;padding:18px 22px;margin:0 0 26px}
.ai-tldr-tag{display:inline-block;background:var(--brown,#a5692a);color:#fff;font-size:10px;font-weight:900;letter-spacing:2px;padding:4px 10px;border-radius:999px;margin-bottom:10px}
.ai-tldr-text{font-size:15.5px;line-height:1.7;color:#3b2722;margin:0}
.ai-author{display:flex;align-items:center;gap:14px;padding:16px 0 22px;border-bottom:1px solid var(--line,#e8ded1);margin-bottom:28px}
.ai-author-pic{width:46px;height:46px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid var(--gold,#d6a52e);background:#2f2d29}
.ai-author-meta{font-size:13px;line-height:1.55;color:var(--muted,#786f66)}
.ai-author-name{color:var(--ink,#2e2c29);margin-bottom:2px}
.ai-author-name a{color:var(--brown,#a5692a);font-weight:700}
.ai-author-date{font-size:12px}
.ai-author-date time{font-weight:600;color:#7d4d1e}