/* ============================================================
   DigiMax Blog – giao dien chuan SEO (Rank Math)
   Scope: .dgmx-blog  (nap tren single post + trang blog + archive)
   ============================================================ */
.dgmx-blog{--bg:#ffffff;--bg2:#F5F8FD;--card:#ffffff;--line:#E4EAF3;--ink:#0E1938;--muted:#5B6577;--navy:#0E1938;--blue:#2563EB;--blue-br:#3B82F6;--blue-lt:#60A5FA;--tint:#EAF1FF;--maxw:1240px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;color:var(--ink);line-height:1.65}
.dgmx-blog *{box-sizing:border-box}
.dgmx-blog img{max-width:100%;display:block}
.dgmx-blog a{color:inherit;text-decoration:none}
.dgmx-blog ::selection{background:var(--blue);color:#fff}
.dgmx-blog .w{max-width:var(--maxw);margin:0 auto;padding:0 40px}
@media(max-width:680px){.dgmx-blog .w{padding:0 20px}}
.dgmx-blog .kick{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--blue)}
.dgmx-blog .kick::before{content:"";width:26px;height:2px;background:var(--blue)}

/* ===== BLOG HERO ===== */
.dgmx-blog .bh{background:linear-gradient(165deg,#0c1631,#16294f 60%,#0a1330);color:#fff;padding:74px 0 62px}
.dgmx-blog .bh h1{font-size:clamp(34px,5vw,60px);font-weight:900;letter-spacing:-.03em;line-height:1.02;margin:18px 0 16px;text-wrap:balance;color:#fff}
.dgmx-blog .bh h1 em{font-style:normal;color:transparent;background:linear-gradient(92deg,var(--blue-br),var(--blue-lt));-webkit-background-clip:text;background-clip:text}
.dgmx-blog .bh p{font-size:clamp(15px,1.5vw,18px);color:rgba(255,255,255,.72);max-width:600px;line-height:1.7}

/* category chips */
.dgmx-blog .cats{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.dgmx-blog .cats .w{display:flex;gap:8px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;align-items:center}
.dgmx-blog .cat{font-size:13.5px;font-weight:600;color:var(--muted);padding:9px 17px;border-radius:999px;border:1px solid var(--line);transition:.2s;cursor:pointer;white-space:nowrap}
.dgmx-blog .cat:hover{border-color:var(--blue);color:var(--blue)}
.dgmx-blog .cat.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.dgmx-blog .cats form.srch{margin-left:auto;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:190px;color:var(--muted)}
.dgmx-blog .cats .srch svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;flex:0 0 auto}
.dgmx-blog .cats .srch input{border:0;outline:0;font-family:inherit;font-size:13.5px;color:var(--ink);width:100%;background:none}
@media(max-width:640px){.dgmx-blog .cats .srch{display:none}}

/* ===== LISTING LAYOUT ===== */
.dgmx-blog .blog-main{padding:56px 0 90px}
.dgmx-blog .blog-grid{display:grid;grid-template-columns:1fr 320px;gap:52px;align-items:start}
@media(max-width:960px){.dgmx-blog .blog-grid{grid-template-columns:1fr;gap:44px}}

/* featured */
.dgmx-blog .feat{display:grid;grid-template-columns:1.15fr 1fr;gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-bottom:40px;background:#fff;box-shadow:0 20px 44px -30px rgba(14,25,56,.3);transition:.3s}
.dgmx-blog .feat:hover{transform:translateY(-4px);box-shadow:0 30px 56px -30px rgba(14,25,56,.4)}
.dgmx-blog .feat-img{position:relative;min-height:300px;background:#0c1631}
.dgmx-blog .feat-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.dgmx-blog .feat-badge{position:absolute;top:16px;left:16px;background:var(--blue);color:#fff;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:7px 13px;border-radius:999px}
.dgmx-blog .feat-body{padding:38px 36px;display:flex;flex-direction:column;justify-content:center}
.dgmx-blog .feat-body .tag{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.dgmx-blog .feat-body h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.18;margin:14px 0 12px;text-wrap:balance}
.dgmx-blog .feat:hover .feat-body h2{color:var(--blue)}
.dgmx-blog .feat-body p{color:var(--muted);font-size:15px;line-height:1.7;margin-bottom:20px}
.dgmx-blog .meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.dgmx-blog .meta .dot{width:3px;height:3px;border-radius:50%;background:var(--muted);opacity:.5}
.dgmx-blog .meta b{font-weight:600;color:var(--ink)}
@media(max-width:680px){.dgmx-blog .feat{grid-template-columns:1fr}.dgmx-blog .feat-img{min-height:220px}.dgmx-blog .feat-body{padding:28px 24px}}

/* post cards */
.dgmx-blog .cards{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:560px){.dgmx-blog .cards{grid-template-columns:1fr}}
.dgmx-blog .pc{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.3s}
.dgmx-blog .pc:hover{transform:translateY(-5px);box-shadow:0 24px 46px -30px rgba(14,25,56,.4);border-color:#d5e0f2}
.dgmx-blog .pc-img{position:relative;aspect-ratio:16/10;background:#0c1631;overflow:hidden}
.dgmx-blog .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,1,.36,1)}
.dgmx-blog .pc:hover .pc-img img{transform:scale(1.06)}
.dgmx-blog .pc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.dgmx-blog .pc .tag{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:11px}
.dgmx-blog .pc h3{font-size:18px;font-weight:700;letter-spacing:-.01em;line-height:1.3;margin-bottom:10px;text-wrap:pretty}
.dgmx-blog .pc:hover h3{color:var(--blue)}
.dgmx-blog .pc p{font-size:13.5px;color:var(--muted);line-height:1.6;margin-bottom:16px;flex:1}
.dgmx-blog .pc .meta{font-size:12px;margin-top:auto}

/* pagination */
.dgmx-blog .pgn{display:flex;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap}
.dgmx-blog .pgn .page-numbers{min-width:42px;height:42px;padding:0 12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:11px;font-size:14px;font-weight:700;color:var(--muted);transition:.2s}
.dgmx-blog .pgn .page-numbers:hover{border-color:var(--blue);color:var(--blue)}
.dgmx-blog .pgn .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ===== SIDEBAR ===== */
.dgmx-blog .side{display:flex;flex-direction:column;gap:30px;position:sticky;top:82px}
@media(max-width:960px){.dgmx-blog .side{position:static}}
.dgmx-blog .sbox{border:1px solid var(--line);border-radius:16px;padding:24px 22px;background:#fff}
.dgmx-blog .sbox h4{font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid var(--line)}
.dgmx-blog .scat{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.dgmx-blog .scat li a{display:flex;justify-content:space-between;align-items:center;padding:10px 0;font-size:14px;font-weight:500;color:var(--muted);border-bottom:1px solid var(--bg2);transition:.2s}
.dgmx-blog .scat li:last-child a{border-bottom:0}
.dgmx-blog .scat li a:hover{color:var(--blue);padding-left:5px}
.dgmx-blog .scat .n{font-size:12px;font-weight:700;color:var(--blue);background:var(--tint);padding:2px 9px;border-radius:999px}
.dgmx-blog .rp{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.dgmx-blog .rp li{display:flex;gap:13px;align-items:flex-start}
.dgmx-blog .rp .th{width:66px;height:52px;flex:0 0 66px;border-radius:9px;overflow:hidden;background:#0c1631}
.dgmx-blog .rp .th img{width:100%;height:100%;object-fit:cover}
.dgmx-blog .rp .rt{font-size:13.5px;font-weight:600;line-height:1.35;color:var(--ink);transition:.2s;text-wrap:pretty}
.dgmx-blog .rp li:hover .rt{color:var(--blue)}
.dgmx-blog .rp .rd{font-size:11.5px;color:var(--muted);margin-top:5px}
/* newsletter box */
.dgmx-blog .nl{background:linear-gradient(160deg,#13224d,#0b1430);border-radius:16px;padding:28px 24px;color:#fff}
.dgmx-blog .nl h4{color:#fff;border:0;padding:0;font-size:19px;font-weight:800;letter-spacing:-.01em;text-transform:none;margin-bottom:8px}
.dgmx-blog .nl p{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.6;margin-bottom:18px}
.dgmx-blog .nl input{width:100%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-family:inherit;font-size:14px;padding:13px 16px;border-radius:11px;outline:0;margin-bottom:10px}
.dgmx-blog .nl input::placeholder{color:rgba(255,255,255,.45)}
.dgmx-blog .nl button{width:100%;border:0;background:linear-gradient(135deg,var(--blue),var(--blue-br));color:#fff;font-family:inherit;font-size:14px;font-weight:700;letter-spacing:.03em;padding:14px;border-radius:11px;cursor:pointer;transition:.2s}
.dgmx-blog .nl button:hover{transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(37,99,235,.7)}

/* ===== SINGLE POST ===== */
.dgmx-blog .crumb{background:var(--bg2);border-bottom:1px solid var(--line);padding:16px 0;font-size:13px;color:var(--muted)}
.dgmx-blog .crumb a:hover{color:var(--blue)}
.dgmx-blog .crumb .sep{margin:0 8px;opacity:.5}
.dgmx-blog .art-head{padding:52px 0 34px;text-align:center;max-width:820px;margin:0 auto}
.dgmx-blog .art-head .tag{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.dgmx-blog .art-head h1{font-size:clamp(30px,4.4vw,50px);font-weight:900;letter-spacing:-.03em;line-height:1.08;margin:16px 0 20px;text-wrap:balance;color:var(--ink)}
.dgmx-blog .art-head .meta{justify-content:center}
.dgmx-blog .art-hero{max-width:1100px;margin:0 auto 8px;padding:0 40px}
.dgmx-blog .art-hero img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:18px;background:#0c1631}
@media(max-width:680px){.dgmx-blog .art-hero{padding:0 20px}}
.dgmx-blog .art-wrap{padding:48px 0 90px}
.dgmx-blog .art-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;max-width:1120px;margin:0 auto}
@media(max-width:960px){.dgmx-blog .art-grid{grid-template-columns:1fr;gap:40px}}
/* TOC */
.dgmx-blog .toc{border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:12px;padding:20px 22px;margin-bottom:30px;background:var(--bg2)}
.dgmx-blog .toc h4{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:14px}
.dgmx-blog .toc ol{list-style:none;counter-reset:t;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.dgmx-blog .toc li{counter-increment:t;margin:0}
.dgmx-blog .toc a{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.4;transition:.2s}
.dgmx-blog .toc a::before{content:counter(t,decimal-leading-zero);font-weight:800;color:var(--blue);font-size:12px;flex:0 0 auto}
.dgmx-blog .toc a:hover{color:var(--blue)}
.dgmx-blog .toc a.on{color:var(--ink);font-weight:600}
/* article body (prose) */
.dgmx-blog .prose{font-size:17px;line-height:1.8;color:#25324d}
.dgmx-blog .prose>*+*{margin-top:22px}
.dgmx-blog .prose h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ink);margin-top:44px;scroll-margin-top:82px}
.dgmx-blog .prose h3{font-size:20px;font-weight:700;color:var(--ink);margin-top:32px;scroll-margin-top:82px}
.dgmx-blog .prose p{text-wrap:pretty}
.dgmx-blog .prose a{color:var(--blue);font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:2px}
.dgmx-blog .prose ul,.dgmx-blog .prose ol{padding-left:24px}
.dgmx-blog .prose li{margin-top:9px}
.dgmx-blog .prose li::marker{color:var(--blue);font-weight:700}
.dgmx-blog .prose img{border-radius:14px;margin:32px 0;height:auto}
.dgmx-blog .prose blockquote{border-left:4px solid var(--blue);background:var(--bg2);padding:20px 26px;border-radius:0 12px 12px 0;font-size:19px;font-style:italic;color:var(--navy);font-weight:500;margin:0}
.dgmx-blog .prose strong{color:var(--ink);font-weight:700}
.dgmx-blog .prose figure{margin:32px 0}
.dgmx-blog .prose figure figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
/* inline CTA end of article */
.dgmx-blog .art-cta{margin-top:48px;background:linear-gradient(160deg,#0c1631,#16294f);border-radius:20px;padding:44px 40px;text-align:center;color:#fff}
.dgmx-blog .art-cta h3{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px;color:#fff}
.dgmx-blog .art-cta p{color:rgba(255,255,255,.72);font-size:15px;max-width:480px;margin:0 auto 24px;line-height:1.6}
.dgmx-blog .art-cta .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.dgmx-blog .btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:14px;letter-spacing:.04em;padding:16px 30px;border-radius:999px;transition:.2s;cursor:pointer;border:1.5px solid transparent}
.dgmx-blog .btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:2.2;fill:none}
.dgmx-blog .btn-pri{background:linear-gradient(135deg,var(--blue),var(--blue-br));color:#fff;box-shadow:0 14px 30px -12px rgba(37,99,235,.7)}
.dgmx-blog .btn-pri:hover{transform:translateY(-2px)}
.dgmx-blog .btn-gh{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.dgmx-blog .btn-gh:hover{border-color:#fff}
/* author box */
.dgmx-blog .author{display:flex;gap:18px;align-items:center;margin-top:40px;padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}
.dgmx-blog .author .av{width:62px;height:62px;flex:0 0 62px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px}
.dgmx-blog .author .av img{width:100%;height:100%;object-fit:cover}
.dgmx-blog .author .an{font-size:16px;font-weight:800}
.dgmx-blog .author .ar{font-size:13px;color:var(--blue);font-weight:600;margin:2px 0 6px}
.dgmx-blog .author .ab{font-size:13.5px;color:var(--muted);line-height:1.5}
/* share */
.dgmx-blog .share{display:flex;align-items:center;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap}
.dgmx-blog .share .lbl{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.04em}
.dgmx-blog .share a{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);color:var(--muted);transition:.2s;cursor:pointer}
.dgmx-blog .share a:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}
.dgmx-blog .share svg{width:16px;height:16px}