:root{
  --navy:#0b2545; --navy-2:#14345f; --navy-ink:#0b2545;
  --gold:#c9a227; --gold-hover:#d8b443; --gold-ink:#7a5c00; --gold-soft:#f8f1dc;
  --bg:#ffffff; --bg-alt:#f4f6f9; --ink:#122033; --ink-2:#46546a; --muted:#5f6b7e;
  --line:#dfe4ec; --risk:#9b2f22; --risk-soft:#fbeeec; --ok:#1d6b45; --ok-soft:#e6f3ec;
  --header-h:68px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
[id]{scroll-margin-top:calc(var(--header-h) + 16px)}
a{color:var(--navy)}
:focus-visible{outline:3px solid #2f6fae;outline-offset:2px;border-radius:6px}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
h1,h2,h3{margin:0;line-height:1.25;letter-spacing:-.01em;color:var(--navy-ink)}
h2{font-size:clamp(26px,3.4vw,36px);font-weight:800}
h3{font-size:18px;font-weight:700}
p{margin:0}
section{padding:80px 0}
.alt{background:var(--bg-alt)}
.eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:10px}
.lead{color:var(--ink-2);font-size:17px;margin-top:12px;max-width:680px}
.head{margin-bottom:36px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;border:0;border-radius:12px;padding:15px 24px;cursor:pointer;text-decoration:none;transition:background .15s}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-hover)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.src{font-size:12.5px;color:var(--muted)}
.src a{color:var(--muted)}

/* internal bar – only with #noibo */
.internal{display:none;background:#fff6c7;color:#4b3d00;font-size:13.5px;border-bottom:1px solid #e9d77a}
.internal.on{display:block}
.internal .container{padding-top:8px;padding-bottom:8px}

/* header */
header.top{position:sticky;top:0;z-index:40;background:var(--navy);color:#fff;height:var(--header-h)}
header.top .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:18px;letter-spacing:.01em}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:800;font-size:15px}
.brand span.sub{font-weight:500;opacity:.7;font-size:13px;margin-left:2px}
nav.menu{display:flex;gap:24px;font-size:15px}
nav.menu a{color:#fff;opacity:.85;text-decoration:none}
nav.menu a:hover{opacity:1;text-decoration:underline}
header .btn{padding:10px 16px;font-size:14.5px;border-radius:10px}
@media (max-width:900px){nav.menu{display:none}}
@media (max-width:420px){.brand span.sub{display:none}}

/* hero */
.hero{background:var(--navy);color:#fff;padding:72px 0 80px}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
@media (max-width:920px){.hero .grid{grid-template-columns:1fr;gap:36px}}
.hero .eyebrow{color:var(--gold)}
.hero h1{color:#fff;font-size:clamp(32px,4.8vw,50px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .lead{color:rgba(255,255,255,.85);font-size:18px}
.hero .actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero .actions .note{font-size:14px;color:rgba(255,255,255,.7)}
.get{background:#fff;color:var(--ink);border-radius:18px;padding:26px}
.get h2{font-size:18px;font-weight:700}
.get ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:14px}
.get li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.get .ic{width:44px;height:44px;border-radius:12px;background:var(--gold-soft);display:grid;place-items:center}
.get b{display:block;color:var(--navy-ink)}
.get span{color:var(--ink-2);font-size:14.5px}
.get .free{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2)}

/* legal band */
.legal{padding:40px 0;border-bottom:1px solid var(--line)}
.legal .grid{display:grid;grid-template-columns:repeat(3,1fr) 1.1fr;gap:20px;align-items:stretch}
@media (max-width:980px){.legal .grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.legal .grid{grid-template-columns:1fr}}
.fact{border-left:3px solid var(--gold);padding:4px 0 4px 14px}
.fact b{display:block;color:var(--navy-ink);font-size:15px}
.fact p{font-size:14px;color:var(--ink-2);margin-top:4px}
.check{background:var(--bg-alt);border-radius:14px;padding:16px 18px;font-size:14px;color:var(--ink-2)}
.check b{color:var(--navy-ink);display:block;font-size:15px;margin-bottom:4px}
.check a{font-weight:600}
.legal .src{margin-top:16px}

/* products */
.prod{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.prod{grid-template-columns:1fr}}
.pcard{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.pcard .ic{width:52px;height:52px;border-radius:14px;background:var(--navy);display:grid;place-items:center;margin-bottom:16px}
.pcard p{color:var(--ink-2);font-size:15px;margin-top:8px}
.pcard .ex{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pcard .ex span{font-size:13.5px;background:var(--bg-alt);border-radius:999px;padding:4px 12px;color:var(--ink)}
.prod-note{margin-top:18px}

/* learn accordions */
.learn-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
@media (max-width:920px){.learn-wrap{grid-template-columns:1fr;gap:28px}}
.learn-intro .lead{font-size:16.5px}
.learn-intro .tip{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:14.5px;color:var(--ink-2)}
.acc details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px}
.acc details[open]{border-color:#b9c4d4}
.acc summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:44px 1fr 24px;gap:14px;align-items:start;padding:18px}
.acc summary::-webkit-details-marker{display:none}
.acc .num{width:44px;height:44px;border-radius:12px;background:var(--gold-soft);display:grid;place-items:center}
.acc .t{font-weight:700;color:var(--navy-ink);font-size:16.5px;line-height:1.35}
.acc .s{display:block;font-weight:400;color:var(--ink-2);font-size:14.5px;margin-top:4px;line-height:1.5}
.acc .chev{margin-top:10px;transition:transform .2s}
.acc details[open] .chev{transform:rotate(180deg)}
.acc .body{padding:0 18px 20px 76px;color:var(--ink-2);font-size:15px}
@media (max-width:520px){.acc .body{padding:0 18px 20px 18px}.acc summary{grid-template-columns:40px 1fr 20px;gap:12px;padding:16px}.acc .num{width:40px;height:40px}}
.acc .body ul{margin:8px 0 0;padding-left:20px}
.acc .body li{margin:6px 0}
.acc .body p{margin-top:10px}
.acc .body b{color:var(--ink)}
.ex-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14.5px}
.ex-table th,.ex-table td{border:1px solid var(--line);padding:9px 10px;text-align:left}
.ex-table th{background:var(--bg-alt);font-weight:600;color:var(--ink)}
.ex-table td.up{color:var(--ok);font-weight:600}
.ex-table td.down{color:var(--risk);font-weight:600}
.flag{display:inline-block;font-size:12px;font-weight:700;border-radius:6px;padding:1px 8px;background:var(--bg-alt);color:var(--ink-2);margin-bottom:6px}
.limit{background:var(--risk-soft);border-radius:10px;padding:10px 12px;margin-top:6px;font-size:14px;color:#5a1f17}
.roadmap{list-style:none;counter-reset:r;padding:0;margin:8px 0 0}
.roadmap li{counter-increment:r;position:relative;padding-left:38px;margin:12px 0}
.roadmap li::before{content:counter(r);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center}
.acc .btn{margin-top:14px}

/* offer */
.offer .grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:920px){.offer .grid{grid-template-columns:1fr}}
.offer-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:18px}
.offer-list li{display:grid;grid-template-columns:48px 1fr;gap:16px}
.offer-list .ic{width:48px;height:48px;border-radius:14px;background:var(--navy);display:grid;place-items:center}
.offer-list b{display:block;color:var(--navy-ink);font-size:17px}
.offer-list span{color:var(--ink-2);font-size:15px}
figure.mock{margin:0}
figure.mock figcaption{font-size:13px;color:var(--muted);margin-top:10px;text-align:center}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.step{padding:28px 26px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
@media (max-width:820px){.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}}
.step .n{font-size:14px;font-weight:800;color:var(--gold-ink);letter-spacing:.06em}
.step h3{margin-top:8px}
.step p{color:var(--ink-2);font-size:15px;margin-top:8px}
.steps-cta{margin-top:26px}

/* cost & risk */
.cr{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media (max-width:900px){.cr{grid-template-columns:1fr}}
.cost-list{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:16px;background:#fff}
.cost-list li{padding:16px 20px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:14px}
.cost-list li:last-child{border-bottom:0}
@media (max-width:480px){.cost-list li{grid-template-columns:1fr;gap:4px}}
.tag{display:inline-block;font-size:12.5px;font-weight:700;border-radius:999px;padding:3px 10px;align-self:start;justify-self:start}
.tag.fee{background:var(--gold-soft);color:var(--gold-ink)}
.tag.dep{background:var(--ok-soft);color:var(--ok)}
.tag.cap{background:#e8eef8;color:var(--navy)}
.cost-list b{color:var(--navy-ink);display:block}
.cost-list span{color:var(--ink-2);font-size:14.5px}
.riskbox{background:var(--risk-soft);border-radius:16px;padding:24px}
.riskbox h3{color:#6e1f15}
.riskbox ul{margin:12px 0 0;padding-left:20px;color:#4a1a13;font-size:15px}
.riskbox li{margin:8px 0}
.riskbox a{color:#6e1f15;font-weight:600}

/* faq */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-weight:600;color:var(--navy-ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:24px;color:var(--gold-ink);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 0 18px;color:var(--ink-2);font-size:15.5px}

/* register */
.reg{background:var(--navy);color:#fff}
.reg .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
@media (max-width:920px){.reg .grid{grid-template-columns:1fr;gap:28px}}
.reg h2{color:#fff}
.reg .lead{color:rgba(255,255,255,.82)}
.reg .points{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px;color:rgba(255,255,255,.9)}
.reg .points li{display:flex;gap:10px}
form.lead-form{background:#fff;color:var(--ink);border-radius:18px;padding:28px}
@media (max-width:480px){form.lead-form{padding:22px 18px}}
.field{margin-bottom:14px}
.field label,.field .lbl{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.req{color:var(--risk)}
.field input[type=text],.field input[type=tel],.field select{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid #c9d1dd;border-radius:11px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,37,69,.18)}
.err{display:none;color:var(--risk);font-size:13px;margin-top:5px}
.invalid .err{display:block}
.invalid input[type=text],.invalid input[type=tel]{border-color:var(--risk)}
details.more{border:1px dashed #c9d1dd;border-radius:12px;padding:0 14px;margin-bottom:14px}
details.more summary{cursor:pointer;padding:12px 0;font-size:14.5px;font-weight:600;color:var(--navy)}
details.more[open]{padding-bottom:4px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{display:inline-flex;align-items:center;gap:6px;font-size:14px;border:1.5px solid #c9d1dd;border-radius:999px;padding:6px 12px;cursor:pointer;margin:0;font-weight:500}
.chips input{accent-color:var(--navy)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);margin:6px 0 4px}
.consent input{width:20px;height:20px;flex:0 0 20px;margin-top:1px;accent-color:var(--navy)}
.consent.invalid{color:var(--risk)}
.consent-err{display:none;color:var(--risk);font-size:13px;margin:0 0 8px 30px}
.consent.invalid + .consent-err{display:block}
form.lead-form .btn{width:100%;margin-top:12px;font-size:17px;padding:16px}
.demo-note{margin-top:12px;font-size:13.5px;background:#fff6c7;color:#4b3d00;border-radius:10px;padding:10px 12px}
.status{display:none;margin-top:14px;border-radius:12px;padding:14px 16px;font-size:15px}
.status.show{display:block}
.status.info{background:#fff6c7;color:#4b3d00}
.status.ok{background:var(--ok-soft);color:var(--ok)}
.status.error{background:var(--risk-soft);color:var(--risk)}

footer{background:#081b34;color:rgba(255,255,255,.78);padding:48px 0 100px;font-size:14px}
footer .row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer .brand{font-size:17px}
footer a{color:#fff}
footer .disc{margin-top:24px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;font-size:13px;color:rgba(255,255,255,.68)}
footer .disc p+p{margin-top:8px}
#chinh-sach-bao-mat{margin-top:18px;background:rgba(255,255,255,.05);border-radius:12px;padding:0 16px}
#chinh-sach-bao-mat summary{cursor:pointer;padding:12px 0;color:#fff;font-weight:600}
#chinh-sach-bao-mat .pp{padding-bottom:14px;font-size:13.5px}
#chinh-sach-bao-mat ul{margin:6px 0;padding-left:18px}

/* ===== v3 design layer ===== */
.btn-lg{padding:17px 28px;font-size:17px;border-radius:14px}
.btn-gold{box-shadow:0 10px 24px -10px rgba(201,162,39,.7)}
.btn svg{transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
header.top{background:rgba(11,37,69,.97);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}

.hero{position:relative;overflow:hidden;padding:84px 0 96px;
  background:
    radial-gradient(700px 380px at 88% 18%,rgba(201,162,39,.20),transparent 65%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/48px 48px,
    var(--navy)}
@media (min-width:921px){.hero .grid{grid-template-columns:1.05fr .95fr}}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.12}
.link-light{color:#fff;font-weight:600;text-decoration:none;border-bottom:1.5px solid rgba(255,255,255,.35);padding-bottom:2px}
.link-light:hover{border-color:var(--gold)}
.hero-chips{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.hero-chips li{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:rgba(255,255,255,.88);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:7px 14px}

.hero-visual{position:relative;display:flex;justify-content:center;padding:10px 0 34px}
.phone{position:relative;width:270px;border-radius:38px;background:#0a1c36;padding:12px;box-shadow:0 40px 80px -30px rgba(0,0,0,.65),0 0 0 2px rgba(255,255,255,.08) inset;transform:rotate(-3deg)}
.phone-notch{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:84px;height:20px;border-radius:12px;background:#0a1c36;z-index:2}
.screen{background:#fff;border-radius:28px;padding:44px 16px 18px;color:var(--ink);font-size:12.5px}
.scr-top{display:flex;justify-content:space-between;align-items:center}
.scr-brand{width:28px;height:28px;border-radius:8px;background:var(--navy);color:var(--gold);font-weight:800;font-size:12px;display:grid;place-items:center}
.scr-tag{font-size:10.5px;font-weight:800;background:var(--gold);color:var(--navy);border-radius:999px;padding:3px 9px;letter-spacing:.03em}
.scr-bal{margin-top:14px}
.scr-bal small{color:var(--muted);font-size:11px}
.bar-sk{height:12px;border-radius:6px;background:#e6eaf0;margin-top:6px}
.bar-sk.w70{width:70%;height:18px}.bar-sk.w40{width:40%;margin:0}
.scr-tabs{display:flex;gap:6px;margin-top:14px}
.scr-tabs span{font-size:11px;font-weight:600;border-radius:999px;padding:4px 10px;background:#f1f3f7;color:var(--ink-2)}
.scr-tabs .on{background:var(--navy);color:#fff}
.scr-chart{width:100%;height:auto;margin-top:10px}
.scr-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-top:1px solid #eef1f5;font-size:12px}
.scr-row span{color:var(--muted)}
.scr-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.scr-btns span{text-align:center;color:#fff;font-weight:800;border-radius:10px;padding:10px 0;font-size:12.5px}
.scr-btns .buy{background:#1d6b45}.scr-btns .sell{background:#9b2f22}
.float{position:absolute;display:flex;gap:10px;align-items:center;background:#fff;color:var(--ink);border-radius:14px;padding:11px 14px;box-shadow:0 18px 40px -16px rgba(0,0,0,.45);font-size:13px;line-height:1.3}
.float b{display:block;color:var(--navy-ink);font-size:13.5px}
.float small{color:var(--muted)}
.fi{width:32px;height:32px;border-radius:10px;background:var(--gold-soft);display:grid;place-items:center;flex:0 0 32px}
.fact{grid-template-rows:auto 1fr;align-items:start}
.fact>*{grid-column:2}
.fact p{margin-top:2px}
.phone{width:290px}
.f1{left:0;top:46%}
.f2{right:0;top:27%}
.hero-cap{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:12px;color:rgba(255,255,255,.55)}
@media (max-width:920px){.hero-visual{padding-top:0}.f1{left:2%}.f2{right:2%}}
@media (max-width:480px){.phone{width:236px}.float{padding:8px 10px;font-size:12px}.float b{font-size:12.5px}.fi{width:26px;height:26px;flex-basis:26px}.f1{top:50%;left:0}.f2{top:26%;right:0}}

/* legal band */
.legal{background:#fff;padding:48px 0}
.legal .grid{gap:24px}
.fact{border-left:0;padding:0;display:grid;grid-template-columns:44px 1fr;gap:12px}
.fact::before{content:"";width:44px;height:44px;border-radius:12px;background:var(--gold-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%230b2545' stroke-width='2'%3E%3Cpath d='M12 2l8 4v6c0 5-3.5 9-8 10-4.5-1-8-5-8-10V6l8-4z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E") center/22px no-repeat;grid-row:span 2}
.check{background:var(--navy);color:rgba(255,255,255,.85)}
.check b{color:#fff}
.check a{color:var(--gold)}

/* product cards */
.pcard{position:relative;overflow:hidden;padding:0;transition:transform .2s,box-shadow .2s}
.pcard:hover{transform:translateY(-4px);box-shadow:0 22px 40px -24px rgba(11,37,69,.45)}
.pcard .art{height:120px;display:flex;align-items:center;justify-content:center;position:relative}
.pcard .art::after{content:"";position:absolute;inset:0;background:radial-gradient(160px 90px at 80% 0%,rgba(255,255,255,.35),transparent 70%)}
.pcard.agri .art{background:linear-gradient(135deg,#e9f3e3,#cfe4c2)}
.pcard.ind .art{background:linear-gradient(135deg,#f5e8d8,#e4c9a6)}
.pcard.metal .art{background:linear-gradient(135deg,#eceff4,#cdd4df)}
.pcard .art .ic{margin:0;width:64px;height:64px;border-radius:18px;box-shadow:0 12px 24px -12px rgba(11,37,69,.6);position:relative;z-index:1}
.pcard .pbody{padding:22px 24px 24px}

/* learn */
.acc details{transition:box-shadow .2s}
.acc details:hover{box-shadow:0 10px 24px -18px rgba(11,37,69,.5)}
.acc details[open]{box-shadow:0 14px 30px -20px rgba(11,37,69,.5)}
.acc summary:hover .t{color:var(--navy-2)}

/* offer */
.offer{background:linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%)}
figure.mock svg{filter:drop-shadow(0 30px 40px rgba(11,37,69,.18))}

/* steps with connector */
.steps{border:0;background:transparent;gap:24px;position:relative}
.steps::before{content:"";position:absolute;top:30px;left:16%;right:16%;height:2px;background:repeating-linear-gradient(90deg,var(--gold) 0 8px,transparent 8px 16px);z-index:0}
.step{border:1px solid var(--line)!important;border-radius:18px;background:#fff;position:relative;z-index:1;text-align:center;padding:0 24px 28px}
.step .n{display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:var(--navy);color:var(--gold);font-size:20px;margin:-30px auto 0;border:5px solid var(--bg-alt);letter-spacing:0}
.steps{padding-top:30px}
.steps-cta{text-align:center}
@media (max-width:820px){.steps::before{display:none}.steps{gap:44px}}

/* register */
.reg{position:relative;overflow:hidden;background:
  radial-gradient(600px 300px at 0% 100%,rgba(201,162,39,.18),transparent 70%),
  var(--navy)}
form.lead-form{box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}

[hidden]{display:none!important}

/* ===== header 2 tầng ===== */
:root{--header-h:118px}
@media (max-width:640px){:root{--header-h:108px}}
header.top{height:auto}
header.top .container.h-row1{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-group{display:flex;align-items:center;gap:16px;min-width:0}
.mxv-badge{display:flex;align-items:center;height:46px;flex:0 0 auto}
.mxv-badge img{height:46px;width:auto;display:block}
nav.menu.h-row2{display:block!important;border-top:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03)}
nav.menu.h-row2 .container{display:flex;justify-content:flex-start;gap:34px;height:46px;align-items:center;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
nav.menu.h-row2 .container::-webkit-scrollbar{display:none}
nav.menu.h-row2 a{font-size:14.5px;font-weight:500;opacity:.82;white-space:nowrap;padding:12px 0;position:relative;text-decoration:none}
nav.menu.h-row2 a:hover{opacity:1;text-decoration:none;color:var(--gold)}
nav.menu.h-row2 a::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .2s}
nav.menu.h-row2 a:hover::after{transform:scaleX(1)}
@media (max-width:900px){.mxv-badge img{height:40px}}
@media (max-width:640px){
  header.top .container.h-row1{height:62px;gap:8px}
  .brand-group{gap:10px}
  .brand{font-size:15px;gap:8px}
  .brand-mark{width:30px;height:30px;font-size:13px}
  .mxv-badge{height:34px}.mxv-badge img{height:34px}
  nav.menu.h-row2 .container{gap:22px;height:46px}
}
.t-short{display:none}
@media (max-width:480px){
  .t-long{display:none}.t-short{display:inline}
  .h-actions{gap:4px}
  .h-actions .btn-gold{padding:9px 14px}
  .mxv-badge{height:30px}.mxv-badge img{height:30px}
  .brand-group{gap:8px}
}
@media (max-width:360px){.brand{font-size:0;gap:0}.brand .brand-mark{font-size:13px}}

/* header actions */
.h-actions{display:flex;align-items:center;gap:10px}
.h-actions .btn{padding:10px 16px;font-size:14.5px;border-radius:10px;box-shadow:none}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.h-actions .h-login{gap:7px}

nav.menu{gap:22px}
nav.menu a,.brand,.h-actions a{white-space:nowrap}
@media (max-width:1100px){nav.menu{display:none}}
@media (max-width:640px){.h-actions .h-open{display:none}.h-login span{display:none}.h-actions .h-login{padding:9px 10px}}
@media (max-width:400px){.h-actions .btn-gold{padding:9px 12px;font-size:13.5px}}

/* missing-data marker (chỉ khi xem file trên máy) */
.is-missing{outline:2px dashed var(--gold)!important;outline-offset:3px;cursor:help}
.mxv-badge.is-missing,.h-actions .is-missing{outline:none!important}

/* open real account */
.real{padding:80px 0;background:#fff}
.real-card{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:
  radial-gradient(500px 260px at 100% 0%,rgba(201,162,39,.22),transparent 70%),var(--navy);border-radius:24px;padding:48px;color:#fff}
@media (max-width:920px){.real-card{grid-template-columns:1fr;padding:32px 22px;gap:28px}}
.real-card h2{color:#fff}
.real-card .lead{color:rgba(255,255,255,.82)}
.real-actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:26px}
.real-steps{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:rs}
.real-steps li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;background:#fff;color:var(--ink);border-radius:14px;padding:14px 16px;position:relative}
.rs-ic{width:44px;height:44px;border-radius:12px;background:var(--gold-soft);display:grid;place-items:center}
.real-steps b{display:block;color:var(--navy-ink)}
.real-steps span{color:var(--ink-2);font-size:14px}

/* contact */
.contact{margin-top:28px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:22px}
.contact h3{color:#fff;font-size:17px}
.c-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:12px}
.c-list li{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center}
.c-list small{display:block;color:rgba(255,255,255,.6);font-size:12.5px}
.c-list a,.c-list span[data-text]{color:#fff;font-weight:600;text-decoration:none;font-size:15.5px;word-break:break-word}
.c-list a:hover{color:var(--gold)}
.c-ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:11px;font-weight:800;color:#fff}
.c-ic.call{background:#1f9d55}.c-ic.zalo{background:#0068ff}.c-ic.mail{background:#3b5b8a}.c-ic.addr{background:#8a6d1d}.c-ic.time{background:#4b5b73}

/* floating contact buttons */
.fab{position:fixed;right:18px;bottom:22px;z-index:55;display:flex;flex-direction:column;gap:12px}
.fab-btn{position:relative;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;text-decoration:none;box-shadow:0 10px 24px -8px rgba(0,0,0,.45);transition:transform .15s}
.fab-btn:hover{transform:scale(1.07)}
.fab-zalo{background:#0068ff}
.fab-zalo-txt{color:#fff;font-weight:800;font-size:14px;letter-spacing:.01em}
.fab-call{background:#1f9d55}
.fab-call::before{content:"";position:absolute;inset:0;border-radius:50%;background:#1f9d55;opacity:.5;animation:ring 1.8s ease-out infinite;z-index:-1}
@keyframes ring{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.55);opacity:0}}
@media (prefers-reduced-motion: reduce){.fab-call::before{animation:none;display:none}}
.fab-tip{position:absolute;right:66px;top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--navy);color:#fff;font-size:13px;font-weight:600;padding:6px 10px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .15s}
.fab-btn:hover .fab-tip,.fab-btn:focus-visible .fab-tip{opacity:1}
@media (max-width:760px){.fab{bottom:88px;right:14px}.fab-btn{width:52px;height:52px}}


.mcta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.mcta .btn{width:100%;padding:14px}
@media (max-width:760px){.mcta{display:block}}

:root{--hero-art:url("hero.webp")}
/* ===== V4 · Sapphire blue: coherent backgrounds across the page ===== */
:root{
  --navy:#0b2c57;--navy-2:#164980;--navy-ink:#153357;
  --gold:#dec080;--gold-hover:#ecd29b;--gold-ink:#7e6028;
  --gold-deep:#7e6028;--gold-soft:#f8f1e4;
  --bg:#f6f9ff;--bg-alt:#edf3fc;--ink:#1b2d46;
  --ink-2:#485b76;--muted:#596d88;--line:#dce5f2;
  --shadow-soft:0 16px 46px -22px rgba(21,57,104,.17);
  --shadow-card:0 18px 42px -24px rgba(12,43,90,.23);
}
body{background:var(--bg);color:var(--ink)}
main>section{position:relative;isolation:isolate}
main>section:not(.hero){padding:clamp(64px,6vw,90px) 0}
main>section>.container{position:relative;z-index:1}
h1,h2,h3{letter-spacing:-.025em}
h2{font-weight:700;line-height:1.28}
.eyebrow{letter-spacing:.12em;font-weight:600}
.head{margin-bottom:34px}
.lead{line-height:1.8}
.btn{transition:background .18s,box-shadow .18s,transform .18s}
.btn-gold{background:linear-gradient(135deg,#ecd49e,#d9b971);color:#102b51;box-shadow:0 10px 24px -16px rgba(114,81,19,.65)}
.btn-gold:hover{background:linear-gradient(135deg,#f3dfb4,#e6c783);transform:translateY(-1px)}
.btn-navy{background:linear-gradient(135deg,#153d73,#0c2c55)}
:focus-visible{outline-color:#78a9e4;outline-offset:4px}

/* A quiet midnight-blue header joins the blue hero. */
header.top{background:rgba(7,27,58,.96);color:#fff;border-bottom:1px solid rgba(162,192,237,.16);box-shadow:0 8px 28px -18px rgba(3,20,51,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
header.top .brand{color:#f8fbff;font-weight:700;letter-spacing:-.02em}
.brand-mark{background:linear-gradient(145deg,#ecd49e,#cfad65);color:#112c52;box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
header.top .btn-outline{color:#e6efff;border-color:rgba(185,207,240,.32)}
header.top .btn-outline:hover{background:rgba(255,255,255,.07);color:#f3dbab;border-color:#dec080}
nav.menu.h-row2{background:rgba(255,255,255,.035);border-top:1px solid rgba(176,202,239,.12)}
nav.menu.h-row2 a{color:#d2e1f7;opacity:1}
nav.menu.h-row2 a:hover{color:#ecd49e}

/* The approved hero is included in this file rather than linked externally. */
.hero{padding:0;color:#fff;overflow:hidden;background:#0a3a9c var(--hero-art) left center/263% 100% no-repeat}
.hero::after{display:none}
.hero .grid{display:block;min-height:clamp(540px,46vw,660px);padding-top:72px;padding-bottom:72px}
.hero .grid>div:first-child{max-width:600px}
.hero .eyebrow{color:#f1d390}
.hero h1{color:#fff;font-size:clamp(34px,5vw,56px);font-weight:700;line-height:1.14}
.hero h1 em{font-style:normal;color:#f1cf83}
.hero .lead{color:#e0ecff;font-size:18px;max-width:590px;line-height:1.8}
.link-light{color:#eff5ff;text-decoration:none;border-bottom-color:rgba(224,237,255,.45)}
.link-light:hover{color:#f1d390;border-bottom-color:#f1d390}
.hero-chips li{color:#ecf4ff;background:rgba(255,255,255,.1);border-color:rgba(218,234,255,.24);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hero-chips svg{stroke:#f1d390}
.hero .btn-gold{box-shadow:0 14px 34px -18px rgba(0,15,50,.7)}
.hero-media{position:absolute;inset:0 0 0 auto;width:58%;z-index:0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 18%);mask-image:linear-gradient(90deg,transparent,#000 18%)}
.hero-media .hero-img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:right center;max-width:none}

/* A cool light-blue transition gives the dense information room to breathe. */
main>section.legal{padding:42px 0;background:linear-gradient(180deg,#e5effe,#f6f9ff);border-top:1px solid #ccdcf3;border-bottom:1px solid #dbe6f5}
.fact::before{box-shadow:inset 0 0 0 1px rgba(168,129,51,.12)}
.check{background:linear-gradient(140deg,#153e78,#0d2f5e);border:1px solid rgba(255,255,255,.13);box-shadow:var(--shadow-soft);color:#dbe7fb}
.check b{color:#fff}
.check a{color:#f0d798}
#hang-hoa{background:radial-gradient(ellipse at 100% 8%,rgba(161,193,239,.14),transparent 54%),linear-gradient(180deg,#f6f9ff,#f1f6fe)}
.pcard{background:#fff;border-color:#dbe5f3;border-radius:20px;box-shadow:var(--shadow-card)}
.pcard:hover{box-shadow:0 24px 50px -28px rgba(21,57,104,.35)}
.pcard .pbody{background:linear-gradient(180deg,#fff,#fbfdff)}
.pcard .art{height:132px;border-bottom:1px solid rgba(12,43,90,.05)}
.pcard.agri .art{background:linear-gradient(135deg,#edf5f1,#dcece7)}
.pcard.ind .art{background:linear-gradient(135deg,#f5efe4,#eae0cc)}
.pcard.metal .art{background:linear-gradient(135deg,#ecf2fc,#dbe5f5)}
.pcard .art .ic{background:linear-gradient(145deg,#17487f,#0c2b56);box-shadow:0 14px 24px -14px rgba(14,44,88,.5)}
.pcard .ex span{background:#f0f5fd;border:1px solid #e0e9f7;color:#3c5577}

/* The learning section uses quiet layers, never an image behind body text. */
#nguoi-moi{background:radial-gradient(ellipse at 0% 20%,rgba(130,171,227,.14),transparent 52%),linear-gradient(135deg,#edf3fc,#f6f9ff 70%);border-top:1px solid #e3ebf7;border-bottom:1px solid #e3ebf7}
.learn-intro .tip{background:rgba(255,255,255,.86);border-color:#d5e2f4;border-left:3px solid #7c9fce;box-shadow:var(--shadow-soft)}
.acc details{background:rgba(255,255,255,.96);border-color:#d8e3f4;border-radius:16px;box-shadow:0 4px 16px -10px rgba(23,56,105,.1)}
.acc details[open]{background:#fff;border-color:#9db9e0;box-shadow:0 16px 34px -23px rgba(23,56,105,.24)}
.acc .num{background:linear-gradient(145deg,#f7f1e6,#f3e6ca);border:1px solid #eee2cc}
.acc .body{overflow-x:auto}
.ex-table th{background:#edf3fc}
.ex-table td{background:#fff}
.flag{background:#edf3fc;color:#4c6488}

/* A second blue moment introduces the demo, without repeating the hero. */
.offer{background:radial-gradient(ellipse at 90% 22%,rgba(51,114,197,.4),transparent 60%),linear-gradient(125deg,#09234d,#10396f);color:#fff;overflow:hidden}
.offer::before{content:"";position:absolute;width:660px;height:660px;right:-240px;top:-180px;border:1px solid rgba(144,184,235,.15);border-radius:50%;box-shadow:0 0 0 72px rgba(98,152,224,.045),0 0 0 144px rgba(98,152,224,.025);pointer-events:none;z-index:-1}
.offer h2{color:#f8fbff}
.offer .eyebrow{color:#eed19b}
.offer .lead{color:#d4e2f8}
.offer-list{gap:14px}
.offer-list li{padding:16px;background:rgba(255,255,255,.055);border:1px solid rgba(189,213,248,.14);border-radius:16px}
.offer-list .ic{background:rgba(191,216,251,.1);border:1px solid rgba(189,213,248,.11)}
.offer-list b{color:#fff}
.offer-list span{color:#d2e0f6}
.offer-list svg{stroke:#e7cb92}
figure.mock svg{display:block;filter:drop-shadow(0 22px 28px rgba(0,12,38,.25))}
.offer figure.mock figcaption{color:#c2d3ec}

/* An understated path from explanation to registration. */
.journey{background:linear-gradient(180deg,#eaf2fd,#f6f9ff)}
.steps{overflow:visible}
.steps::before{background:repeating-linear-gradient(90deg,#a8bede 0 8px,transparent 8px 16px)}
.step{background:linear-gradient(180deg,#fff,#fbfdff);border-color:#d6e2f3!important;box-shadow:var(--shadow-card);border-radius:18px}
.step .n{background:linear-gradient(145deg,#194782,#0c2e5f);color:#efcf8b;border-color:#edf4fd;box-shadow:0 9px 20px -12px rgba(15,53,106,.6)}
.step h3{margin-top:20px}

#chi-phi-rui-ro{background:radial-gradient(ellipse at 100% 100%,rgba(212,226,247,.3),transparent 55%),#f9fbff;border-top:1px solid #e5ecf6}
.cost-list{background:#fff;border-color:#dce5f2;box-shadow:var(--shadow-soft);border-radius:18px;overflow:hidden}
.cost-list li{border-bottom-color:#e5ebf5}
.tag.cap{background:#eaf1fd;color:#275182}
.riskbox{background:linear-gradient(135deg,#fff7f4,#faede8);border:1px solid #efd8d0;border-radius:18px;box-shadow:0 16px 36px -28px rgba(123,56,35,.15)}
.riskbox h3{color:#893f31}
.riskbox ul{color:#734d45}
.riskbox a{color:#8b3826}

.real{background:linear-gradient(180deg,#f9fbff,#edf4fe)}
.real-card{background:radial-gradient(ellipse at 100% 0%,rgba(81,135,204,.28),transparent 60%),linear-gradient(130deg,#09264f,#124982);border:1px solid rgba(99,145,204,.2);border-radius:24px;box-shadow:0 26px 60px -32px rgba(10,41,84,.4)}
.real-card .eyebrow{color:#ecd09b!important}
.real-card .lead{color:#d7e4f7}
.real-steps li{background:rgba(255,255,255,.98);border:1px solid rgba(207,223,247,.4);box-shadow:0 7px 18px -15px rgba(1,20,46,.6)}
.rs-ic{background:linear-gradient(135deg,#faf4e9,#f0e3c6)}

#hoi-dap{background:radial-gradient(ellipse at 6% 100%,rgba(134,174,226,.13),transparent 60%),linear-gradient(180deg,#edf4fe,#f6f9ff)}
.faq{max-width:880px}
.faq details{background:rgba(255,255,255,.9);border:1px solid #dbe5f3;border-radius:14px;margin-bottom:12px;box-shadow:0 8px 24px -20px rgba(20,55,101,.15)}
.faq details[open]{background:#fff;border-color:#a8c1e3;box-shadow:var(--shadow-soft)}
.faq summary{padding:20px 52px 20px 20px}
.faq summary::after{right:20px;top:15px;color:#406a9a}
.faq .a{padding:0 20px 20px;line-height:1.8}

/* The final blue section frames a clean, light registration form. */
.reg{background:radial-gradient(ellipse at 100% 0%,rgba(45,105,190,.35),transparent 63%),linear-gradient(140deg,#103d78,#081f43 85%);color:#fff;overflow:hidden}
.reg::before{content:"";position:absolute;width:840px;height:840px;left:-480px;bottom:-660px;border-radius:50%;border:1px solid rgba(142,181,234,.16);box-shadow:0 0 0 70px rgba(132,175,232,.035),0 0 0 140px rgba(132,175,232,.02);pointer-events:none;z-index:-1}
.reg h2{color:#f8fbff}
.reg .eyebrow{color:#ecd09b!important}
.reg .lead{color:#d4e2f7}
.reg .points{color:#e0ebfb}
.reg .points svg{stroke:#e5c585;flex:0 0 20px;margin-top:3px}
.contact{background:rgba(255,255,255,.055);border-color:rgba(185,212,248,.17);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 12px 30px -24px rgba(0,13,40,.55)}
.contact h3{color:#fff}
.c-list small{color:#b7cae5}
.c-list a,.c-list span[data-text]{color:#edf4ff}
.c-list a:hover{color:#efd49e}
form.lead-form{background:linear-gradient(160deg,#fff,#f9fbff);border:1px solid #dbe7f8;border-radius:20px;box-shadow:0 28px 60px -27px rgba(0,13,40,.55)}
.field input[type=text],.field input[type=tel],.field select{background:#fff;border-color:#cbd8eb}
.field input:focus,.field select:focus{border-color:#3777b9;box-shadow:0 0 0 3px rgba(67,126,192,.12)}
.invalid input[type=text],.invalid input[type=tel]{border-color:var(--risk)}
details.more{border-color:#bfd0e7;background:#f6f9ff}
.chips label{background:#fff;border-color:#cfdbec}
.demo-note{background:#faf2dd;color:#69501f;border:1px solid #ecdeb8}

footer{background:linear-gradient(180deg,#081f43,#06152e);border-top:1px solid rgba(158,187,228,.12);color:#c4d3e9}
footer .disc{border-top-color:rgba(151,184,230,.14);color:#b5c6df}
#chinh-sach-bao-mat{background:rgba(160,195,240,.055);border:1px solid rgba(159,191,235,.12)}
.mcta{background:rgba(7,27,58,.97);border-top-color:rgba(187,211,245,.22);box-shadow:0 -10px 28px -18px rgba(0,14,39,.45);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.fab-btn{box-shadow:0 10px 26px -9px rgba(4,25,62,.45);border:1px solid rgba(255,255,255,.26)}

@media (max-width:1100px) and (min-width:921px){
  .hero .grid>div:first-child{max-width:46%}
  .hero h1{font-size:clamp(32px,4.4vw,48px)}
}
@media (max-width:920px){
  main>section:not(.hero){padding:64px 0}
  main>section.legal{padding:36px 0}
  .hero{background:radial-gradient(ellipse at 90% 0%,rgba(52,115,198,.3),transparent 70%),linear-gradient(180deg,#0c3e9e,#0b3b99)}
  .hero .grid{min-height:0;padding-top:48px;padding-bottom:24px}
  .hero .grid>div:first-child{max-width:680px}
  .hero-media{position:static;width:100%;-webkit-mask-image:none;mask-image:none;background:transparent}
  .hero-media .hero-img{position:static;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:right center;max-width:100%}
  .offer::before{width:520px;height:520px;right:-300px}
}
@media (max-width:520px){
  main>section:not(.hero){padding:52px 0}
  main>section.legal{padding:32px 0}
  .hero .grid{padding-top:38px;padding-bottom:24px}
  .hero h1{font-size:clamp(30px,8.3vw,40px);line-height:1.17}
  .hero .lead{font-size:16px}
  .hero .actions{gap:18px}
  .hero-chips{margin-top:24px;gap:8px}
  .hero-chips li{font-size:12px;padding:7px 10px}
  .offer-list li{padding:14px;gap:12px}
  .faq summary{padding:18px 44px 18px 16px}
  .faq summary::after{right:15px;top:13px}
  .faq .a{padding:0 16px 18px}
  .head{margin-bottom:28px}
  .contact{padding:20px 18px}
  .cost-list li{padding:16px 18px}
}
@media (prefers-reduced-motion:reduce){
  .btn,.pcard{transition:none}
  .btn-gold:hover{transform:none}
}
/* ===== Hình minh họa nhóm hàng hóa + bỏ viền vàng ô Đăng nhập ===== */
.pcard .art{height:170px;padding:0;display:block;overflow:hidden}
.pcard .art::after{display:none}
.pcard .art svg{display:block;width:100%;height:100%;transition:transform .5s ease}
.pcard:hover .art svg{transform:scale(1.04)}
@media (prefers-reduced-motion:reduce){.pcard .art svg{transition:none}.pcard:hover .art svg{transform:none}}
[data-link="login"].is-missing{outline:none!important;cursor:pointer}/* ===== Menu nhiều tầng (Sản phẩm, Người mới, Bản tin…) ===== */
.mnav{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0;height:46px}
.mi{position:static}
nav.menu.h-row2 .mt{font:inherit;font-size:14.5px;font-weight:500;color:#d2e1f7;background:none;border:0;padding:12px 0;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;text-decoration:none;position:relative;opacity:1}
nav.menu.h-row2 .mt:hover,.mi.open>.mt{color:#ecd49e}
.mt .chev{transition:transform .2s}
.mi.open>.mt .chev{transform:rotate(180deg)}
nav.menu.h-row2 .mt::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .2s}
nav.menu.h-row2 .mt:hover::after,.mi.open>.mt::after{transform:scaleX(1)}
.dd{position:absolute;left:0;right:0;top:100%;z-index:70;background:#fff;color:var(--ink);border-top:1px solid #dbe4f1;box-shadow:0 30px 60px -28px rgba(4,20,48,.55);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility 0s .18s}
.mi.open>.dd{opacity:1;visibility:visible;transform:none;transition:opacity .18s,transform .18s}
.dd-in{padding-top:22px;padding-bottom:26px}
.dd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
nav.menu.h-row2 .dd a{white-space:normal;padding:0;opacity:1;color:var(--ink);font-size:inherit;font-weight:inherit;position:static}
nav.menu.h-row2 .dd a::after{display:none}
nav.menu.h-row2 .dd a.dl{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:start;padding:12px;border-radius:12px;text-decoration:none;transition:background .15s}
nav.menu.h-row2 .dd a.dl:hover,nav.menu.h-row2 .dd a.dl:focus-visible{background:#f2f6fc}
.dl-ic{width:40px;height:40px;border-radius:11px;background:var(--gold-soft);display:grid;place-items:center}
.dl-t b{display:block;color:var(--navy);font-size:15px;font-weight:700}
.dl-t small{display:block;color:var(--muted);font-size:13px;margin-top:2px;line-height:1.4}
.dl-t .ext{color:var(--muted);font-weight:400}
.dd-mega .dd-in{display:grid;grid-template-columns:290px 1fr;gap:28px}
.mega-cats{display:flex;flex-direction:column;gap:6px;border-right:1px solid #e3e9f2;padding-right:20px}
.mc{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center;text-align:left;font:inherit;background:none;border:0;border-radius:12px;padding:10px 12px;cursor:pointer;color:var(--ink);position:relative}
.mc b{display:block;color:var(--navy);font-size:15px}
.mc small{display:block;color:var(--muted);font-size:12.5px;margin-top:1px}
.mc:hover{background:#f2f6fc}
.mc.active{background:#eaf1fb}
.mc.active::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--gold)}
nav.menu.h-row2 .dd a.mega-all{margin-top:auto;padding:10px 12px;color:var(--navy);font-weight:700;font-size:14px;text-decoration:none}
.mp{display:none}.mp.active{display:block}
.mp-head b{display:block;color:var(--navy);font-size:17px}
.mp-head span{display:block;color:var(--ink-2);font-size:14px;margin-top:2px}
.plist{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}
nav.menu.h-row2 .dd .plist a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 14px;border:1px solid #e1e8f2;border-radius:11px;text-decoration:none;transition:border-color .15s,background .15s}
nav.menu.h-row2 .dd .plist a:hover{border-color:var(--gold);background:#fffaf0}
.plist b{color:var(--ink);font-size:14.5px;font-weight:600}
.plist small{font-size:11.5px;font-weight:700;color:#5b6b85;background:#eef2f8;border-radius:6px;padding:2px 7px;letter-spacing:.02em}
.mp-note{margin-top:14px;font-size:12.5px;color:var(--muted)}
nav.menu.h-row2 .dd .mp-note a{color:var(--navy);text-decoration:underline}
.pcard.flash{box-shadow:0 0 0 3px var(--gold),0 22px 40px -24px rgba(11,37,69,.45)}
@media (max-width:920px){
  .mnav{gap:22px}
  .dd{max-height:calc(100vh - var(--header-h));overflow-y:auto;-webkit-overflow-scrolling:touch}
  .dd-mega .dd-in{grid-template-columns:1fr;gap:16px}
  .mega-cats{flex-direction:row;border-right:0;border-bottom:1px solid #e3e9f2;padding:0 0 12px;overflow-x:auto;gap:6px}
  .mc{grid-template-columns:1fr;padding:9px 12px;white-space:nowrap}
  .mc .dl-ic,.mc small{display:none}
  .mc.active::before{left:12px;right:12px;top:auto;bottom:2px;width:auto;height:3px}
  nav.menu.h-row2 .dd a.mega-all{display:none}
  .plist{grid-template-columns:1fr 1fr}
  .dd-grid{grid-template-columns:1fr}
}

/* ===== Bản tin & Về chúng tôi ===== */
.bt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:1000px){.bt-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.bt-grid{grid-template-columns:1fr}}
.bt-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;min-width:0}
.bt-card h3{margin-top:12px;font-size:17px}
.bt-card p{color:var(--ink-2);font-size:14.5px;margin-top:8px}
.bt-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--gold-ink);background:var(--gold-soft);border-radius:999px;padding:3px 10px}
.bt-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:26px}
.link-dark{color:var(--navy);font-weight:600;text-decoration:none;border-bottom:1.5px solid rgba(11,37,69,.3);padding-bottom:2px}
.link-dark:hover{border-color:var(--gold)}
#ve-chung-toi{background:var(--bg-alt)}
.about{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media (max-width:920px){.about{grid-template-columns:1fr;gap:28px}}
.about>*{min-width:0}
.about-cards{display:grid;gap:12px}
.ab-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.ab-card b{color:var(--navy);display:block}
.ab-card p{color:var(--ink-2);font-size:14.5px;margin-top:4px}nav.menu.h-row2 .dd .dd-in{height:auto;overflow:visible;display:block;align-items:stretch;justify-content:normal}
nav.menu.h-row2 .dd .dd-grid{display:grid;gap:8px}
nav.menu.h-row2 .dd-mega .dd-in{display:grid;gap:28px}
@media (max-width:920px){nav.menu.h-row2 .dd-mega .dd-in{gap:16px}}

/* ===== Website nhiều trang ===== */
.page-hero{background:radial-gradient(700px 320px at 90% 0%,rgba(83,150,240,.35),transparent 70%),linear-gradient(135deg,#0a3591 0%,#0c3fa3 60%,#1250bd 100%);color:#fff;padding:52px 0 46px}
.page-hero h1{color:#fff;font-size:clamp(30px,4vw,46px);font-weight:800;margin-top:14px;text-wrap:balance}
.page-hero .lead{color:rgba(255,255,255,.85);max-width:720px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7)}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.crumbs a:hover{color:#f2c94c;text-decoration:underline}
.crumbs b{color:#fff;font-weight:600}
.mi.active>.mt{color:#ecd49e}
nav.menu.h-row2 .mi.active>.mt::after{transform:scaleX(1)}
.article{max-width:820px;color:var(--ink-2);font-size:16px}
.article ul{padding-left:22px;margin:10px 0 18px}
.article li{margin:8px 0}
.article p{margin:12px 0}
.article b{color:var(--ink)}
.article table{width:100%;border-collapse:collapse;margin:12px 0}
.article th,.article td{border:1px solid var(--line);padding:9px 10px;text-align:left}
.pc-more{display:inline-block;margin-top:16px;font-weight:700;color:var(--navy);text-decoration:none}
.pc-more:hover{color:var(--gold-ink)}
nav.menu.h-row2 .dd a.mp-link{display:inline-block;margin-top:6px;font-size:13.5px;font-weight:700;color:var(--navy);text-decoration:underline}
.cat-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
@media (max-width:960px){.cat-layout{grid-template-columns:1fr}}
.cat-layout>*{min-width:0}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;scroll-margin-top:calc(var(--header-h) + 20px);transition:border-color .15s,box-shadow .15s}
.prod-card:target{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.35)}
.pc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.pc-top h3{font-size:18px}
.xchip{font-size:12px;font-weight:700;color:#4f6080;background:#eef2f8;border-radius:6px;padding:3px 8px;white-space:nowrap}
.prod-card p{color:var(--ink-2);font-size:14.5px;margin-top:8px}
.pc-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:14px;font-size:14px}
.pc-ext{color:var(--muted);text-decoration:none}
.pc-ext:hover{color:var(--navy)}
.cat-side{display:grid;gap:16px;position:sticky;top:calc(var(--header-h) + 20px)}
@media (max-width:960px){.cat-side{position:static}}
.side-card{background:var(--bg-alt);border-radius:16px;padding:20px}
.side-card h3{font-size:16px}
.side-card ul{margin:10px 0 0;padding-left:18px;color:var(--ink-2);font-size:14.5px}
.side-card li{margin:6px 0}
.cat-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.cat-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:600;color:var(--navy);text-decoration:none}
.cat-pill:hover{border-color:var(--gold)}
.bt-card{scroll-margin-top:calc(var(--header-h) + 20px)}
.bt-card:target{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.35)}

/* ===== Ảnh thật trong thẻ nhóm hàng hóa ===== */
.pcard .art img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;max-width:none;transition:transform .5s ease}
.pcard:hover .art img{transform:scale(1.05)}
.pcard.metal .art img{object-position:40% center}
@media (prefers-reduced-motion:reduce){.pcard .art img{transition:none}.pcard:hover .art img{transform:none}}
header.top{top:env(safe-area-inset-top,0px)}

/* ===== Phần Đăng ký: nền sáng, tách khỏi chân trang ===== */
section.reg{background:radial-gradient(700px 320px at 100% 0%,rgba(201,162,39,.12),transparent 65%),linear-gradient(180deg,#f3f7fd 0%,#e6eef9 100%)!important;color:var(--ink)!important;border-top:1px solid #dbe5f2}
section.reg h2{color:var(--navy)!important}
section.reg .eyebrow{color:var(--gold-ink)!important}
section.reg .lead{color:var(--ink-2)!important}
section.reg .points,section.reg .points li{color:var(--ink)!important}
section.reg .points svg{stroke:var(--gold-ink)}
section.reg form.lead-form{box-shadow:0 26px 50px -30px rgba(11,37,69,.45)!important;border:1px solid #dbe5f2}

/* ===== Chân trang mới ===== */
footer.site-footer{margin-top:0;padding:64px 0 110px;background:linear-gradient(180deg,#071b3a,#04112a)!important;color:#b9c8de;border-top:4px solid var(--gold);font-size:14.5px}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.25fr;gap:36px}
@media (max-width:980px){.f-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.f-grid{grid-template-columns:1fr;gap:28px}}
.f-grid>*{min-width:0}
footer.site-footer .brand{color:#fff;font-size:18px;text-decoration:none}
.f-brand p{margin-top:14px;color:#a9bad3;max-width:320px;line-height:1.6}
.f-social{display:flex;gap:10px;margin-top:18px}
.f-soc{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);text-decoration:none;transition:background .15s,transform .15s}
.f-soc:hover{transform:translateY(-2px)}
.f-soc.facebook:hover{background:#1877f2}.f-soc.youtube:hover{background:#ff0033}.f-soc.tiktok:hover{background:#111}
.f-col h4{color:#fff;font-size:15px;margin:0 0 12px;letter-spacing:.01em}
.f-col h4~h4{margin-top:22px}
.f-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer.site-footer .f-col a{color:#b9c8de;text-decoration:none}
footer.site-footer .f-col a:hover{color:#f0d690}
.f-clist{gap:12px!important}
.f-clist li{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center}
.f-clist small{display:block;color:#7f93b1;font-size:12px}
footer.site-footer .f-clist a,.f-clist span[data-text]{color:#fff;font-weight:600;word-break:break-word}
.f-ci{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:10.5px;font-weight:800}
.f-ci.hotline,.cp-ic.hotline{background:#1f9d55}.f-ci.zalo,.cp-ic.zalo{background:#0068ff}.f-ci.email,.cp-ic.email{background:#3b5b8a}.f-ci.address,.cp-ic.address{background:#8a6d1d}.f-ci.hours,.cp-ic.hours{background:#4b5b73}
.f-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8fa2bf;display:grid;gap:8px}
.f-bottom b{color:#d6e0ee}
footer.site-footer .f-bottom a{color:#d6e0ee}

/* ===== Trang Liên hệ ===== */
.contact-page{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}
@media (max-width:860px){.contact-page{grid-template-columns:1fr}}
.contact-page>*{min-width:0}
.cp-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.cp-list{grid-template-columns:1fr}}
.cp-list li{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.cp-ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:12px}
.cp-list small{display:block;color:var(--muted);font-size:13px}
.cp-list a,.cp-list span[data-text]{color:var(--navy);font-weight:700;font-size:16px;text-decoration:none;word-break:break-word}
.cp-side{background:var(--bg-alt);border-radius:18px;padding:24px;display:grid;gap:14px;justify-items:start}
.cp-side p{color:var(--ink-2);font-size:14.5px}
.cp-social .f-soc{color:var(--navy);background:#fff;border-color:var(--line)}
.cp-social .f-soc:hover{color:#fff}
.cp-social{margin-top:0}

/* ===== Nút Zalo nổi nháy sáng giống nút hotline ===== */
.fab .fab-zalo::before{content:"";position:absolute;inset:0;border-radius:inherit;background:#0068ff;opacity:.5;animation:ring 1.8s ease-out infinite;z-index:-1;pointer-events:none}
.fab .fab-zalo{isolation:auto}
@media (prefers-reduced-motion: reduce){.fab .fab-zalo::before{animation:none;display:none}}

/* ===== BẢN ĐIỆN THOẠI ===== */
.h-burger{display:none}
.mdrawer{display:none}
.mcta{display:none!important}
@media (max-width:920px){
  :root{--header-h:64px}
  nav.menu.h-row2{display:none!important}
  header.top .container.h-row1{height:64px;gap:8px}
  header.top .mxv-badge{display:none!important}
  header.top .container.h-row1{padding-left:12px;padding-right:12px}
  .brand-group{flex:1 1 auto;min-width:0}
  .h-actions{gap:5px;flex:0 0 auto}
  .h-actions .btn-gold{display:inline-flex!important;padding:7px 9px!important;font-size:12.5px!important;border-radius:9px;white-space:nowrap;box-shadow:none}
  .h-actions .h-open,.h-actions .h-login{display:inline-flex!important;padding:7px 8px!important;font-size:12.5px!important;border-radius:9px;white-space:nowrap;height:auto!important}
  .h-actions .h-login span{display:inline!important}
  .h-actions .h-login svg{display:none}
  .h-burger{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1.5px solid rgba(255,255,255,.35);background:transparent;color:#fff;cursor:pointer;flex:0 0 38px}
  .h-burger:hover{border-color:var(--gold);color:var(--gold)}
  .brand{font-size:14px;gap:7px;white-space:nowrap;min-width:0}
  .brand-mark{width:28px;height:28px;font-size:12.5px;flex:0 0 28px}

  /* Ảnh đầu trang: chữ nằm trên nền ảnh, điện thoại liền phía dưới thành một khối */
  .hero{background:#0a3a9c url("hero.webp") left center/263% 100% no-repeat}
  .hero .grid{padding-top:40px;padding-bottom:0}
  .hero-media{position:relative!important;margin-top:-8px;background:transparent!important;
    -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 26%)!important;mask-image:linear-gradient(180deg,transparent 0,#000 26%)!important}
  .hero-media .hero-img{position:static!important;width:100%!important;height:auto!important;aspect-ratio:5/4!important;object-fit:cover!important;object-position:76% 45%!important}

  /* Menu toàn màn hình */
  .mdrawer{display:block;position:fixed;inset:0;z-index:200;background:#0d1626;color:#fff;overflow-y:auto;-webkit-overflow-scrolling:touch;
    padding-bottom:env(safe-area-inset-bottom,0px);transform:translateX(100%);transition:transform .22s ease}
  .mdrawer.open{transform:none}
  .mdrawer[hidden]{display:none!important}
  body.md-lock{overflow:hidden}
  .md-top{position:sticky;top:0;z-index:1;background:#0d1626;display:flex;justify-content:space-between;align-items:center;height:64px;padding:env(safe-area-inset-top,0px) 16px 0 20px;border-bottom:1px solid rgba(255,255,255,.08)}
  .md-top .brand{color:#fff;text-decoration:none}
  .md-close{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:#fff;cursor:pointer;border-radius:10px}
  .md-list{list-style:none;margin:0;padding:8px 0}
  .md-list summary{list-style:none;cursor:pointer}
  .md-list summary::-webkit-details-marker{display:none}
  .md-sec>summary,.md-link{display:flex;justify-content:space-between;align-items:center;padding:17px 22px;font-size:19px;font-weight:600;color:#fff;text-decoration:none}
  .md-chev{flex:0 0 auto;transition:transform .2s}
  details[open]>summary .md-chev{transform:rotate(180deg)}
  .md-body{padding:0 0 10px}
  .md-sub2>summary{display:flex;justify-content:space-between;align-items:center;padding:13px 26px 13px 40px;font-size:17px;font-weight:500;color:#e6edf7}
  .md-item{display:block;padding:12px 22px 12px 40px;font-size:16.5px;color:#c7d4e8;text-decoration:none}
  .md-item:hover,.md-prods a:hover{color:#f0d690}
  .md-prods{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;padding:2px 22px 12px 56px}
  .md-prods a{padding:8px 0;font-size:15px;color:#c7d4e8;text-decoration:none}
  .md-prods .md-all{grid-column:1/-1;color:#f0d690;font-weight:600}
  .md-foot{display:grid;gap:12px;padding:18px 20px 28px;border-top:1px solid rgba(255,255,255,.08)}
  .md-foot .btn{width:100%;padding:15px;font-size:16px}
  .md-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}

  /* Nút Zalo nổi: chỉ giữ Zalo, kiểu logo */
  .fab{bottom:calc(16px + env(safe-area-inset-bottom,0px))!important;right:10px!important}
  .fab .fab-call{display:none!important}
  .fab .fab-zalo{width:50px!important;height:50px!important;border-radius:16px!important;background:#fff!important;border:2px solid #0068ff!important;box-shadow:0 8px 20px -8px rgba(0,40,120,.55)!important}
  .fab .fab-zalo-txt{color:#0068ff!important;font-size:13.5px;font-weight:800}
  .fab .fab-tip{display:none}

  footer.site-footer{padding-bottom:96px}
}
/* Ảnh đầu trang trên điện thoại: giữ nguyên bố cục bản máy tính, thu nhỏ theo màn hình */
@media (max-width:920px){
  .hero{padding:0!important}
  .hero .grid{display:block!important;min-height:0!important;padding-top:clamp(22px,6vw,48px)!important;padding-bottom:clamp(22px,6vw,48px)!important;position:relative;z-index:1}
  .hero .grid>div:first-child{max-width:53%!important}
  .hero .eyebrow{font-size:clamp(9px,2.6vw,13px)!important;letter-spacing:.06em;margin-bottom:6px!important}
  .hero h1{font-size:clamp(17px,5.05vw,42px)!important;line-height:1.14!important;margin-top:0!important;white-space:nowrap}
  .hero .lead{font-size:clamp(11px,3.1vw,17px)!important;line-height:1.45!important;margin-top:8px!important}
  .hero .actions{margin-top:clamp(10px,3.2vw,24px)!important;gap:8px 12px!important;flex-wrap:wrap}
  .hero .btn-lg{padding:clamp(8px,2.4vw,14px) clamp(11px,3.4vw,22px)!important;font-size:clamp(11.5px,3.2vw,16px)!important;border-radius:10px!important}
  .hero .btn-lg svg{width:14px;height:14px}
  .hero .link-light{font-size:clamp(11px,3.1vw,15px)!important}
  .hero-chips{margin-top:clamp(10px,3.2vw,22px)!important;gap:5px!important}
  .hero-chips li{font-size:clamp(8.5px,2.45vw,13px)!important;padding:4px 8px!important;gap:4px!important;white-space:nowrap}
  .hero-chips svg{width:11px;height:11px}
  .hero-media{position:absolute!important;inset:0!important;width:auto!important;margin:0!important;pointer-events:none;
    -webkit-mask-image:radial-gradient(ellipse 64% 31% at 68% 50%,#000 58%,transparent 100%)!important;mask-image:radial-gradient(ellipse 64% 31% at 68% 50%,#000 58%,transparent 100%)!important}
  .hero-media .hero-img{position:absolute!important;top:50%!important;right:0!important;left:auto!important;bottom:auto!important;transform:translateY(-50%);
    width:min(100%,max(375px,73vw))!important;height:auto!important;aspect-ratio:1672/941!important;object-fit:cover!important;max-width:none!important}
}
@media (max-width:420px){
  header.top .h-row1 .brand{white-space:normal;line-height:1.08;font-size:13.5px;max-width:104px;overflow:hidden}
}
@media (max-width:340px){
  header.top .h-row1 .brand{font-size:0;gap:0;max-width:none}
  header.top .h-row1 .brand .brand-mark{font-size:12.5px}
}


/* ===== 7 tiêu chí dạng slide + mục thông tin chính thức, video, cộng đồng ===== */
.learn-stack{grid-template-columns:1fr;gap:28px}
.learn-stack .learn-intro{max-width:760px}
.acc .num-roman{font-weight:800;font-size:15px;color:var(--navy)}
.acc .body-slide{padding:0 18px 18px}
.acc .body-slide img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line)}
.acc-cta{margin-top:8px}
.official .head h2,.community .head h2{max-width:820px}
.news-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.news-list li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:16px 18px}
.news-list p{color:var(--ink)}
.news-list a{display:inline-block;margin-top:6px;font-weight:600;font-size:14.5px;color:var(--gold-ink)}
.sub-h{margin:44px 0 16px;font-size:20px}
.video-grid,.zalo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:820px){.video-grid,.zalo-grid{grid-template-columns:1fr}}
.video-card,.zalo-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:var(--navy-ink);transition:box-shadow .2s,border-color .2s}
.video-card:hover,.zalo-card:hover{border-color:#b9c4d4;box-shadow:0 10px 24px -18px rgba(11,37,69,.5)}
.video-card b,.zalo-card b{font-size:16px;line-height:1.4}
.video-card small,.zalo-card small{color:var(--gold-ink);font-weight:600}
.video-card .play{width:44px;height:44px;border-radius:50%;background:#c4302b;color:#fff;display:grid;place-items:center}
.zalo-card .zn{width:44px;height:44px;border-radius:12px;background:#0068ff;color:#fff;font-weight:800;display:grid;place-items:center}

/* Tin chính thức chữ đậm; video nhúng, tiêu đề in hoa */
.news-list p{font-weight:700}
.video-card{margin:0;padding:0;overflow:hidden}
.video-frame{position:relative;aspect-ratio:16/9;background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card figcaption{display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px}
.video-card figcaption b{text-transform:uppercase;font-weight:800;font-size:15px;line-height:1.4;color:var(--navy-ink)}
.video-card figcaption a{color:var(--gold-ink);font-weight:600;font-size:14px}

/* Video: ảnh bìa + nút phát, bấm mở YouTube */
a.video-frame{display:block}
a.video-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-frame .vplay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:68px;height:48px;border-radius:14px;background:#e62117;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.35);transition:transform .15s}
a.video-frame:hover .vplay{transform:translate(-50%,-50%) scale(1.08)}

.video-frame video{position:absolute;inset:0;width:100%;height:100%;background:#000}
.video-card .vsrc{color:var(--muted);font-size:13px;font-weight:500}
.video-frame .vload{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;background:transparent;cursor:pointer;display:block}
.video-frame .vload[disabled]{cursor:progress}
.video-frame .vmsg{position:absolute;left:50%;top:calc(50% + 40px);transform:translateX(-50%);color:#fff;font-weight:600;font-size:14px;text-shadow:0 1px 4px rgba(0,0,0,.8);white-space:nowrap}
.video-frame .vmsg:empty{display:none}
.video-frame .vload:hover .vplay{transform:translate(-50%,-50%) scale(1.08)}
.zalo-grid{grid-template-columns:repeat(4,1fr)}
@media (max-width:920px){.zalo-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.zalo-grid{grid-template-columns:1fr}}

/* ===== 7 tiêu chí: khối nổi bật nền xanh đậm ===== */
section.learn-feature{background:radial-gradient(900px 420px at 100% 0%,rgba(201,162,39,.22),transparent 60%),radial-gradient(700px 400px at 0% 100%,rgba(47,111,174,.35),transparent 60%),linear-gradient(160deg,#0b2545 0%,#14345f 100%)!important;color:#fff;padding:88px 0}
section.learn-feature .eyebrow{color:var(--gold)}
section.learn-feature h2{color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.2}
section.learn-feature h2::after{content:"";display:block;width:72px;height:4px;border-radius:2px;background:var(--gold);margin-top:18px}
section.learn-feature .learn-intro .lead{color:#d6dfeb}
section.learn-feature .tip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#e6ecf4}
section.learn-feature .tip b{color:var(--gold)}
section.learn-feature .acc details{border:0;border-left:5px solid var(--gold);box-shadow:0 14px 30px -20px rgba(0,0,0,.6)}
section.learn-feature .acc details[open]{box-shadow:0 0 0 2px var(--gold),0 18px 36px -18px rgba(0,0,0,.6)}
section.learn-feature .acc .num-roman{background:var(--gold);color:var(--navy);font-size:16px}
section.learn-feature .acc .t{font-size:17.5px}
section.learn-feature .acc-cta .btn{background:var(--gold);color:var(--navy)}
section.learn-feature .acc-cta .btn:hover{background:var(--gold-hover)}
/* Trang cộng đồng */
.zalo-card .zd{color:var(--ink-2);font-size:14.5px;line-height:1.5}
.zalo-grid-lg .zalo-card{padding:24px}
.zalo-grid-lg .zalo-card b{font-size:17px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}