:root{
  --navy:#0a2f5c; --navy-2:#0e3f78; --blue:#0078c8; --aqua:#16a9e1; --sky:#e8f5fc; --sky-2:#f4fafd;
  --red:#e53935; --gold:#ffb400; --ink:#1b2735; --muted:#5f6d7c; --line:#e3e9ef; --bg:#f5f7fa; --white:#fff;
  --radius:14px; --shadow:0 6px 24px rgba(10,47,92,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{max-width:1240px;margin:0 auto;padding:0 16px}
h2{font-size:24px;line-height:1.3;font-weight:800;color:var(--navy)}
h3{font-size:17px;line-height:1.35;font-weight:700}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 22px;font-weight:700;font-size:15px;cursor:pointer;border:0;transition:.2s}
.btn-primary{background:var(--aqua);color:#fff}
.btn-primary:hover{background:var(--blue)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}

/* Top bar */
.topbar{background:var(--navy);color:#cfe3f5;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;gap:12px;padding-top:7px;padding-bottom:7px}
.topbar b{color:var(--gold)}
.topbar .tb-right{display:flex;gap:18px}
@media(max-width:760px){.topbar .tb-right{display:none}.topbar .container{justify-content:center;text-align:center}}

/* Header */
header.site{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(10,47,92,.06)}
.hd-main{display:flex;align-items:center;gap:24px;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--aqua),var(--navy-2));display:grid;place-items:center}
.logo-text{line-height:1.1}
.logo-text strong{display:block;font-size:20px;font-weight:800;color:var(--navy);letter-spacing:-.3px}
.logo-text strong span{color:var(--aqua)}
.logo-text small{font-size:11px;color:var(--muted);letter-spacing:.3px}
.search{flex:1;display:flex;border:2px solid var(--aqua);border-radius:999px;overflow:hidden;max-width:520px}
.search input{flex:1;border:0;padding:10px 18px;font:inherit;outline:none;min-width:0}
.search button{background:var(--aqua);border:0;color:#fff;padding:0 18px;cursor:pointer;display:grid;place-items:center}
.hd-actions{display:flex;align-items:center;gap:20px;margin-left:auto}
.hd-hotline{display:flex;align-items:center;gap:10px}
.hd-hotline .ic{width:40px;height:40px;border-radius:50%;background:var(--sky);display:grid;place-items:center;color:var(--blue)}
.hd-hotline small{display:block;font-size:12px;color:var(--muted)}
.hd-hotline b{font-size:18px;color:var(--red)}
.cart{position:relative;width:42px;height:42px;border-radius:50%;background:var(--sky);display:grid;place-items:center;color:var(--navy)}
.cart i{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-style:normal;font-size:11px;font-weight:700;width:18px;height:18px;border-radius:50%;display:grid;place-items:center}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--navy)}
nav.mainnav{background:var(--navy-2)}
nav.mainnav ul{list-style:none;display:flex;gap:4px;flex-wrap:wrap}
nav.mainnav a{display:block;color:#fff;font-weight:600;font-size:14px;padding:12px 14px;border-radius:8px}
nav.mainnav a:hover{background:rgba(255,255,255,.12)}
nav.mainnav li.hot a{color:var(--gold)}
.popular{font-size:12.5px;color:var(--muted);padding-bottom:10px;display:flex;gap:10px;flex-wrap:wrap}
.popular a{color:var(--blue)}
@media(max-width:960px){
  .hd-main{flex-wrap:wrap;gap:12px}
  .search{order:3;max-width:none;flex-basis:100%}
  .hd-hotline div{display:none}
  .menu-toggle{display:block}
  nav.mainnav{display:none}
  nav.mainnav.open{display:block}
  nav.mainnav ul{flex-direction:column;padding:8px 0}
  .popular{display:none}
}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% 20%,rgba(22,169,225,.35),transparent 60%),linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 60%,#0a5a9e 100%);color:#fff;overflow:hidden;position:relative}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding-top:56px;padding-bottom:56px}
.hero .tag{display:inline-block;background:rgba(255,180,0,.15);color:var(--gold);border:1px solid rgba(255,180,0,.4);padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:16px}
.hero h1{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.5px;margin-bottom:16px}
.hero h1 span{color:#7fd6ff}
.hero p{color:#d4e6f6;font-size:16.5px;max-width:540px;margin-bottom:26px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:26px;color:#fff}
.hero-stats span{font-size:13px;color:#a9c7e3}
.hero-visual{position:relative;display:grid;place-items:center}
.hero-visual .card-float{position:absolute;background:#fff;color:var(--ink);border-radius:12px;padding:10px 14px;box-shadow:0 10px 30px rgba(0,0,0,.2);font-size:13px}
.hero-visual .card-float b{color:var(--navy);display:block;font-size:14px}
.hero-visual .f1{top:8%;left:0}
.hero-visual .f2{bottom:10%;right:0}
.hero-visual .f2 b{color:var(--red)}
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;padding-top:36px;padding-bottom:36px}
  .hero h1{font-size:30px}
  .hero-visual{max-width:380px;margin:0 auto}
}

/* Trust bar */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:18px;padding-bottom:18px}
.trust-item{display:flex;align-items:center;gap:12px}
.trust-item .ic{width:44px;height:44px;border-radius:12px;background:var(--sky);color:var(--blue);display:grid;place-items:center;flex-shrink:0}
.trust-item b{display:block;font-size:14.5px;color:var(--navy)}
.trust-item span{font-size:12.5px;color:var(--muted)}
@media(max-width:900px){.trust .container{grid-template-columns:repeat(2,1fr)}}

/* Section */
section.block{padding:44px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-head p{color:var(--muted);font-size:14px;margin-top:4px}
.sec-head .more{color:var(--blue);font-weight:600;font-size:14px;white-space:nowrap}
.sec-head .more:hover{text-decoration:underline}

/* Category tiles */
.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cat{background:#fff;border-radius:var(--radius);padding:18px 12px;text-align:center;box-shadow:var(--shadow);transition:.2s;border:1.5px solid transparent}
.cat:hover{border-color:var(--aqua);transform:translateY(-3px)}
.cat .thumb{height:92px;display:grid;place-items:center;margin-bottom:10px}
.cat .thumb svg{height:92px;width:auto}
.cat b{display:block;font-size:14px;color:var(--navy);line-height:1.35}
.cat span{font-size:12.5px;color:var(--muted)}
@media(max-width:1000px){.cats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.cats{grid-template-columns:repeat(2,1fr)}}

/* Featured */
.featured{background:#fff;border-radius:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden}
.featured .fv{background:linear-gradient(160deg,var(--sky),#d3ecfa);display:grid;place-items:center;padding:30px;position:relative}
.featured .fv .badge{position:absolute;top:18px;left:18px}
.featured .fc{padding:34px}
.featured .fc .kicker{color:var(--aqua);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.8px}
.featured .fc h3{font-size:26px;color:var(--navy);margin:6px 0 12px}
.featured ul{list-style:none;margin:14px 0 20px;display:grid;gap:8px}
.featured li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px}
.featured li::before{content:"";width:18px;height:18px;flex-shrink:0;margin-top:2px;border-radius:50%;background:var(--aqua) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.featured .price-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.featured .price-row .now{font-size:30px;font-weight:800;color:var(--red)}
.featured .price-row s{color:var(--muted)}
.ph-row{display:flex;gap:6px;margin:4px 0 10px;flex-wrap:wrap}
.ph-row span{font-size:11.5px;font-weight:700;color:#fff;padding:4px 9px;border-radius:6px}
@media(max-width:860px){.featured{grid-template-columns:1fr}.featured .fc{padding:22px}}

/* Product grid */
.pgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.pcard{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;position:relative;transition:.2s;border:1.5px solid transparent}
.pcard:hover{border-color:var(--aqua);transform:translateY(-3px)}
.pcard .pimg{aspect-ratio:1/1;background:linear-gradient(180deg,var(--sky-2),var(--sky));display:grid;place-items:center;padding:18px}
.pcard .pimg svg{width:78%;height:78%}
.badge{background:var(--red);color:#fff;font-weight:700;font-size:12px;padding:3px 8px;border-radius:6px}
.pcard .badge{position:absolute;top:10px;left:10px}
.pcard .tagjp{position:absolute;top:10px;right:10px;background:#fff;color:var(--navy);font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px;border:1px solid var(--line)}
.pcard .pbody{padding:12px 14px 14px;display:flex;flex-direction:column;flex:1}
.pcard .pname{font-size:14px;font-weight:600;line-height:1.4;min-height:39px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .pname:hover{color:var(--blue)}
.pcard .pnote{font-size:12px;color:var(--muted);margin:4px 0 8px;min-height:18px}
.pcard .old{font-size:13px;color:var(--muted);text-decoration:line-through;min-height:20px}
.pcard .now{font-size:18px;font-weight:800;color:var(--red)}
.pcard .now.contact{color:var(--blue);font-size:16px}
.pcard .pbtn{margin-top:auto;padding-top:10px;display:flex;gap:8px}
.pcard .pbtn a{flex:1;text-align:center;font-size:13px;font-weight:700;padding:8px 6px;border-radius:8px}
.pcard .pbtn .view{background:var(--sky);color:var(--navy)}
.pcard .pbtn .buy{background:var(--aqua);color:#fff}
.pcard .pbtn .buy:hover{background:var(--blue)}
@media(max-width:1100px){.pgrid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:860px){.pgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){
  .pgrid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:62%;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;margin:0 -16px;padding-left:16px;padding-right:16px}
  .pcard{scroll-snap-align:start}
}

/* Tech band */
.tech{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;border-radius:22px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.tech h2{color:#fff}
.tech p{color:#cfe3f5;margin:12px 0 18px}
.tech .layers{display:grid;gap:10px}
.tech .layer{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 16px;display:flex;gap:14px;align-items:center}
.tech .layer .n{width:32px;height:32px;border-radius:50%;background:var(--aqua);display:grid;place-items:center;font-weight:800;flex-shrink:0}
.tech .layer b{display:block;font-size:14.5px}
.tech .layer span{font-size:13px;color:#b9d4ec}
.tech .membrane{display:grid;place-items:center}
@media(max-width:860px){.tech{grid-template-columns:1fr;padding:24px}}

/* Why */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.why-item{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;gap:16px}
.why-item .ic{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--aqua),var(--blue));color:#fff;display:grid;place-items:center;flex-shrink:0}
.why-item h3{color:var(--navy);margin-bottom:4px;font-size:16px}
.why-item p{font-size:13.5px;color:var(--muted)}
@media(max-width:900px){.why{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.why{grid-template-columns:1fr}}

/* Blog */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.post .pthumb{aspect-ratio:16/9;display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;text-align:center;padding:20px}
.post .pc{padding:16px 18px 20px}
.post small{color:var(--aqua);font-weight:700;font-size:12px;text-transform:uppercase}
.post h3{margin:6px 0 8px;color:var(--navy)}
.post p{font-size:13.5px;color:var(--muted)}
@media(max-width:860px){.posts{grid-template-columns:1fr}}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}
.faq details{background:#fff;border-radius:12px;box-shadow:var(--shadow);margin-bottom:10px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:16px 50px 16px 18px;font-weight:700;color:var(--navy);position:relative;font-size:15px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:18px;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 18px 16px;color:var(--muted);font-size:14px}
.faq-cta{background:linear-gradient(160deg,var(--sky),#d6eefb);border-radius:18px;padding:28px}
.faq-cta h3{font-size:20px;color:var(--navy);margin-bottom:8px}
.faq-cta p{color:var(--muted);margin-bottom:16px;font-size:14px}
.faq-cta form{display:grid;gap:10px}
.faq-cta input,.faq-cta select{font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
@media(max-width:860px){.faq-wrap{grid-template-columns:1fr}}

/* About SEO */
.about{background:#fff;border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.about h2{margin-bottom:12px}
.about h3{color:var(--navy);margin:16px 0 6px}
.about p{color:#3c4a59;font-size:14.5px;margin-bottom:8px}
.about .clip{max-height:230px;overflow:hidden;position:relative}
.about .clip::after{content:"";position:absolute;left:0;right:0;bottom:0;height:80px;background:linear-gradient(transparent,#fff)}
.about.expanded .clip{max-height:none}
.about.expanded .clip::after{display:none}
.about .toggle{margin-top:12px;background:none;border:1.5px solid var(--aqua);color:var(--blue);font:inherit;font-weight:700;padding:8px 18px;border-radius:999px;cursor:pointer}

/* Footer */
footer.site{background:var(--navy);color:#bcd3ea;margin-top:44px;font-size:14px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding:44px 0 30px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px}
footer a:hover{color:#fff}
.ft-about p{margin:12px 0}
.ft-about .logo-text strong{color:#fff}
.ft-about .logo-text small{color:#9fbad4}
.ft-contact li{display:flex;gap:10px}
.ft-contact b{color:#fff}
.pay{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pay span{background:#fff;color:var(--navy);font-size:11px;font-weight:800;padding:5px 9px;border-radius:6px}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;font-size:12.5px;color:#8fabc7;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:900px){.ft-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ft-grid{grid-template-columns:1fr}}

/* Floating */
.floating{position:fixed;right:16px;bottom:20px;display:grid;gap:10px;z-index:60}
.floating a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.floating .f-call{background:var(--red);animation:pulse 1.8s infinite}
.floating .f-zalo{background:#0068ff;font-weight:800;font-size:13px}
.floating .f-top{background:var(--navy);opacity:0;pointer-events:none;transition:.3s}
.floating .f-top.show{opacity:1;pointer-events:auto}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(229,57,53,.5)}70%{box-shadow:0 0 0 14px rgba(229,57,53,0)}100%{box-shadow:0 0 0 0 rgba(229,57,53,0)}}
.hotline-bar{display:none}
@media(max-width:600px){
  .hotline-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:59;background:#fff;box-shadow:0 -4px 16px rgba(0,0,0,.1)}
  .hotline-bar a{flex:1;text-align:center;padding:10px 4px;font-size:12px;font-weight:700;color:var(--navy);display:flex;flex-direction:column;align-items:center;gap:2px}
  .hotline-bar a.call{background:var(--red);color:#fff}
  .floating{bottom:76px}
  .floating .f-call{display:none}
  body{padding-bottom:60px}
}

/* ---------- bổ sung cho website nhiều trang ---------- */
.search{position:relative;overflow:visible}
.search input{border-radius:999px 0 0 999px}
.search button{border-radius:0 999px 999px 0}
.search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border-radius:12px;box-shadow:0 12px 32px rgba(10,47,92,.18);z-index:80;display:none;max-height:360px;overflow:auto}
.search-results.show{display:block}
.search-results a{display:flex;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:14px}
.search-results a:hover{background:var(--sky)}
.search-results a b{color:var(--red);white-space:nowrap;font-size:13px}
.search-results .empty{padding:12px 16px;color:var(--muted);font-size:14px}
.pimg,.gallery-main{position:relative}
.pimg img,.gallery-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;padding:10px}
.breadcrumb{font-size:13px;color:var(--muted);padding:14px 0}
.breadcrumb a{color:var(--blue)}
.breadcrumb span{margin:0 6px}
.page-head{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;padding:34px 0}
.page-head h1{font-size:30px;line-height:1.25;font-weight:800}
.page-head p{color:#cfe3f5;margin-top:8px;max-width:760px}
.pd{display:grid;grid-template-columns:1fr 1fr;gap:34px;background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:28px}
.gallery-main{aspect-ratio:1/1;border-radius:16px;background:linear-gradient(180deg,var(--sky-2),var(--sky));display:grid;place-items:center;overflow:hidden}
.gallery-main svg{width:70%;height:70%}
.pd h1{font-size:26px;line-height:1.3;color:var(--navy);font-weight:800;margin-bottom:10px}
.pd .meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-bottom:14px}
.pd .meta b{color:var(--ink)}
.pd .pricebox{background:var(--sky-2);border:1px dashed var(--aqua);border-radius:14px;padding:16px 18px;margin-bottom:18px}
.pd .pricebox .now{font-size:30px;font-weight:800;color:var(--red)}
.pd .pricebox .now.contact{color:var(--blue);font-size:24px}
.pd .pricebox s{color:var(--muted);margin-left:10px}
.pd .pricebox small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.pd ul.hl{list-style:none;display:grid;gap:8px;margin-bottom:20px}
.pd ul.hl li{display:flex;gap:10px;font-size:14.5px}
.pd ul.hl li::before{content:"✓";color:#fff;background:var(--aqua);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;flex-shrink:0;margin-top:1px}
.pd .actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pd .actions a{justify-content:center;text-align:center}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{filter:brightness(.92)}
.btn-zalo{background:#0068ff;color:#fff}
.pd .gifts{margin-top:18px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.pd .gifts h4{background:var(--navy);color:#fff;padding:10px 16px;font-size:14px}
.pd .gifts ul{list-style:none;padding:12px 16px;display:grid;gap:6px;font-size:14px}
.pd-body{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;margin-top:24px;align-items:start}
.box{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:26px}
.box h2{font-size:21px;margin-bottom:12px}
.box h3{color:var(--navy);margin:16px 0 6px}
.box p{color:#3c4a59;margin-bottom:10px}
.specs{width:100%;border-collapse:collapse;font-size:14px}
.specs th,.specs td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{width:44%;color:var(--muted);font-weight:600;background:var(--sky-2)}
.note{font-size:12.5px;color:var(--muted);margin-top:10px}
.policy h2{margin-top:26px}
.policy h2:first-child{margin-top:0}
.policy ul{margin:0 0 10px 20px;color:#3c4a59}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-grid iframe{width:100%;height:100%;min-height:320px;border:0;border-radius:14px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.cta-box{background:linear-gradient(160deg,var(--sky),#d6eefb);border-radius:18px;padding:28px}
.cta-box h3{font-size:20px;color:var(--navy);margin-bottom:8px}
.cta-box p{color:var(--muted);margin-bottom:6px;font-size:14px}
.post{cursor:default}
@media(max-width:860px){
  .pd{grid-template-columns:1fr;padding:18px}
  .pd-body{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .page-head h1{font-size:24px}
  .pd h1{font-size:22px}
}

nav.mainnav a[aria-current]{background:rgba(255,255,255,.14)}
@media(min-width:961px){nav.mainnav ul{flex-wrap:nowrap}nav.mainnav li.hot{margin-left:auto}}
@media(max-width:600px){.hero-visual{max-width:240px}.hero-visual .card-float{display:none}.hero-stats{gap:18px}}

/* =====================================================================
   GIAO DIỆN SANG TRỌNG (phong cách navy – vàng gold)
   ===================================================================== */
:root{
  --navy:#0f2c59; --navy-2:#0b2447; --navy-9:#081d3d; --aqua:#0051ad; --blue:#003f8a;
  --sky:#eef3fa; --sky-2:#f6f8fc; --red:#d92d20; --gold:#d4a64a; --gold-2:#e9c77b;
  --gold-grad:linear-gradient(100deg,#f0d28e 0%,#d4a64a 55%,#b8862f 100%);
  --ink:#0f172a; --muted:#64748b; --line:#e8edf3; --bg:#ffffff;
  --shadow:0 10px 30px rgba(15,44,89,.08); --shadow-lg:0 24px 60px rgba(8,29,61,.18);
}
body{background:#fff;font-size:14.5px}
.container{max-width:1280px}
.btn-primary{background:var(--gold-grad);color:#231800;box-shadow:0 8px 22px rgba(212,166,74,.35)}
.btn-primary:hover{filter:brightness(1.05);background:var(--gold-grad)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-9)}
.btn-outline{border:1.5px solid var(--line);color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--navy)}
.gold-text{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.blue-text{color:var(--aqua)}

/* ---------- top bar ---------- */
.lx-top{background:var(--navy-9);color:#dbe4f0;font-size:13.5px;font-weight:500}
.lx-top .container{display:flex;justify-content:space-between;align-items:center;gap:12px;height:40px}
.lx-top .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,166,74,.22);margin-right:10px;vertical-align:1px}
.lx-top .r{display:flex;gap:22px}
.lx-top .r b{color:var(--gold-2)}
@media(max-width:760px){.lx-top .r{display:none}.lx-top .container{justify-content:center;font-size:12.5px}}

/* ---------- header ---------- */
.lx-head{background:#fff;position:sticky;top:0;z-index:60;box-shadow:0 1px 0 var(--line)}
.lx-head-in{display:flex;align-items:center;gap:18px;height:86px}
.lx-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lx-logo .mk{width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#15407d,#081d3d);display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(233,199,123,.45)}
.lx-logo .tx{line-height:1.05}
.lx-logo .tx strong{display:block;font-size:22px;font-weight:800;letter-spacing:.5px;color:var(--navy)}
.lx-logo .tx strong em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-left:4px}
.lx-logo .tx small{display:block;font-size:10.5px;letter-spacing:1.6px;color:var(--muted);font-weight:600;margin-top:5px;text-transform:uppercase}
.lx-cat{position:relative}
.lx-cat-btn{display:flex;align-items:center;gap:10px;height:52px;padding:0 20px;border:0;border-radius:14px;background:linear-gradient(145deg,#15407d,#0b2447);color:#fff;font:inherit;font-weight:700;font-size:15px;cursor:pointer}
.lx-cat-menu{position:absolute;top:calc(100% + 10px);left:0;width:300px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:8px;display:none;z-index:90}
.lx-cat.open .lx-cat-menu{display:block}
.lx-cat-menu a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;font-weight:600;color:var(--navy)}
.lx-cat-menu a:hover{background:var(--sky)}
.lx-cat-menu a span.i{width:40px;height:40px;border-radius:10px;background:var(--sky-2);display:grid;place-items:center;flex-shrink:0}
.lx-cat-menu a span.i svg{width:32px;height:32px}
.lx-head .search{flex:1;max-width:none;border:1.5px solid var(--line);background:#f7f9fc;height:52px;border-radius:999px;padding:4px}
.lx-head .search input{background:transparent;padding:0 18px;font-size:15px;border-radius:999px}
.lx-head .search button{width:44px;height:44px;border-radius:50%!important;background:var(--gold-grad);color:#231800;padding:0}
.lx-tiles{display:flex;gap:14px}
.lx-tile{display:flex;align-items:center;gap:10px}
.lx-tile .ic{width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#15407d,#0b2447);display:grid;place-items:center;color:#fff}
.lx-tile b{display:block;font-size:14.5px;color:var(--navy);line-height:1.2}
.lx-tile span{font-size:13px;color:var(--gold);font-weight:700}
.lx-tile span.red{color:var(--red);font-size:15px}
.lx-nav{background:linear-gradient(90deg,#0b2447,#123a72 60%,#0b2447)}
.lx-nav ul{list-style:none;display:flex;justify-content:space-between}
.lx-nav a{display:block;color:#fff;font-weight:600;font-size:15px;padding:16px 10px;position:relative}
.lx-nav a::after{content:"";position:absolute;left:10px;right:10px;bottom:10px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}
.lx-nav a:hover::after,.lx-nav a[aria-current]::after{transform:scaleX(1)}
.lx-nav li.hot a{color:var(--gold-2)}
@media(max-width:1180px){.lx-tile.t-store{display:none}}
@media(max-width:1000px){
  .lx-head-in{flex-wrap:wrap;height:auto;padding:12px 0;gap:10px}
  .lx-cat,.lx-tiles{display:none}
  .lx-head .search{order:3;flex-basis:100%;height:46px}
  .lx-head .search button{width:38px;height:38px}
  .menu-toggle{display:block;order:-1}
  .lx-logo{margin-right:auto}
  .lx-nav{display:none}
  .lx-nav.open{display:block}
  .lx-nav ul{flex-direction:column;padding:6px 0}
  .lx-nav a::after{display:none}
  .lx-mobile-call{display:grid!important}
}
.lx-mobile-call{display:none;width:44px;height:44px;border-radius:12px;background:linear-gradient(145deg,#15407d,#0b2447);color:#fff;place-items:center}

/* ---------- eyebrow + heading ---------- */
.eyebrow{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:1.6px;color:var(--aqua);text-transform:uppercase;margin-bottom:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold)}
.eyebrow.light{color:#fff}
.lx-h2{font-size:36px;line-height:1.2;font-weight:800;color:var(--navy);letter-spacing:-.5px}
.lx-sub{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px}
.lx-sec{padding:72px 0}
.lx-sec.alt{background:var(--sky-2)}
.lx-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:28px;flex-wrap:wrap}
.pill-link{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:10px 20px;font-weight:700;color:var(--navy);font-size:14px;transition:.2s;white-space:nowrap}
.pill-link:hover{border-color:var(--navy);background:var(--navy);color:#fff}
@media(max-width:760px){.lx-h2{font-size:27px}.lx-sec{padding:48px 0}}

/* ---------- hero ---------- */
.lx-hero{position:relative;color:#fff;overflow:hidden;background:
  linear-gradient(90deg,rgba(8,29,61,.96) 0%,rgba(8,29,61,.82) 45%,rgba(8,29,61,.35) 100%),
  url("../img/hero-bg.jpg") center/cover no-repeat,
  radial-gradient(900px 500px at 80% 30%,#1b4f94 0%,transparent 60%),
  radial-gradient(600px 400px at 100% 100%,#0f3a6e 0%,transparent 70%),
  #081d3d}
.lx-hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.05'%3E%3Ccircle cx='450' cy='260' r='120'/%3E%3Ccircle cx='450' cy='260' r='190'/%3E%3Ccircle cx='450' cy='260' r='260'/%3E%3Ccircle cx='450' cy='260' r='330'/%3E%3C/g%3E%3C/svg%3E") right center/900px no-repeat;pointer-events:none}
.lx-hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;min-height:640px;padding-top:60px;padding-bottom:60px}
.lx-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(233,199,123,.55);background:rgba(8,29,61,.55);color:var(--gold-2);font-weight:700;font-size:13px;letter-spacing:1.6px;padding:10px 18px;border-radius:12px;text-transform:uppercase}
.lx-hero h1{font-size:60px;line-height:1.1;font-weight:800;letter-spacing:-1.2px;margin:22px 0 20px}
.lx-hero p.lead{font-size:17px;color:#d5e0ee;max-width:600px;line-height:1.7}
.lx-hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.lx-hero .cta .btn{padding:15px 26px;font-size:15.5px}
.lx-hero .btn-ghost{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.35)}
.lx-stats{display:flex;gap:0;margin-top:42px;border-top:1px solid rgba(255,255,255,.12);padding-top:24px;max-width:600px}
.lx-stats div{flex:1;padding-right:20px}
.lx-stats div+div{border-left:1px solid rgba(255,255,255,.12);padding-left:20px}
.lx-stats b{display:block;font-size:30px;font-weight:800}
.lx-stats b i{font-style:normal;color:var(--gold-2)}
.lx-stats span{font-size:13px;color:#a9bdd6}
.lx-feat{background:rgba(255,255,255,.08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:16px;box-shadow:var(--shadow-lg)}
.lx-feat .im{position:relative;border-radius:18px;background:linear-gradient(160deg,#ffffff,#e7eef8);aspect-ratio:1/0.86;display:grid;place-items:center;overflow:hidden}
.lx-feat .im svg{width:62%;height:auto}
.lx-feat .im img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;padding:14px}
.lx-feat .tag{position:absolute;top:14px;left:14px;background:var(--gold-grad);color:#231800;font-weight:800;font-size:12px;padding:6px 12px;border-radius:999px;z-index:2}
.lx-feat .bd{padding:18px 8px 6px}
.lx-feat .bd small{color:var(--gold-2);font-weight:700;letter-spacing:1.4px;font-size:12px;text-transform:uppercase}
.lx-feat .bd h2{font-size:19px;line-height:1.35;margin:6px 0 12px;color:#fff;font-weight:700}
.lx-feat .row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.lx-feat .row b{font-size:24px;font-weight:800;color:#fff}
.lx-feat .row small{display:block;color:#a9bdd6;font-size:12px;letter-spacing:0;text-transform:none;font-weight:500}
.lx-feat .go{width:48px;height:48px;border-radius:50%;background:var(--gold-grad);color:#231800;display:grid;place-items:center;flex-shrink:0}
@media(max-width:1000px){
  .lx-hero .container{grid-template-columns:1fr;min-height:0;padding-top:40px;padding-bottom:44px;gap:30px}
  .lx-hero h1{font-size:36px}
  .lx-feat{max-width:420px}
}
@media(max-width:520px){.lx-hero h1{font-size:31px}.lx-stats b{font-size:22px}.lx-stats div+div{padding-left:12px}.lx-stats div{padding-right:8px}}

/* ---------- trust ---------- */
.lx-trust{background:#fff;border-bottom:1px solid var(--line)}
.lx-trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:26px;padding-bottom:26px}
.lx-trust .it{display:flex;align-items:center;gap:14px}
.lx-trust .ic{width:54px;height:54px;border-radius:16px;background:linear-gradient(145deg,#15407d,#0b2447);display:grid;place-items:center;color:var(--gold-2);flex-shrink:0}
.lx-trust b{display:block;color:var(--navy);font-size:15.5px}
.lx-trust span{color:var(--muted);font-size:13px}
@media(max-width:900px){.lx-trust .container{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.lx-trust .ic{width:44px;height:44px}.lx-trust b{font-size:14px}}

/* ---------- category bento ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font:inherit;font-weight:700;font-size:13.5px;color:var(--navy);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.chip i{font-style:normal;background:var(--sky);color:var(--navy);border-radius:999px;font-size:11.5px;padding:1px 8px}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chip.on i{background:var(--gold);color:#231800}
.bento{display:grid;grid-template-columns:1.15fr 1fr 1fr;grid-auto-rows:250px;gap:18px;margin-top:28px}
.bn{position:relative;border-radius:22px;padding:26px;overflow:hidden;background:linear-gradient(160deg,#ffffff 0%,#f1f5fa 100%);border:1px solid var(--line);transition:.3s;display:block}
.bn:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.bn.big{grid-row:span 2;background:linear-gradient(165deg,#ffffff 0%,#eaf1fa 100%)}
.bn.dark{background:linear-gradient(150deg,#123a72,#081d3d);border-color:transparent;color:#fff}
.bn .tg{display:inline-block;border:1px solid rgba(212,166,74,.55);color:#a37424;background:#fff8ea;font-size:11.5px;font-weight:800;letter-spacing:1px;padding:4px 10px;border-radius:999px;text-transform:uppercase}
.bn.dark .tg{background:rgba(212,166,74,.12);color:var(--gold-2)}
.bn h3{font-size:22px;font-weight:800;color:var(--navy);margin:12px 0 4px;line-height:1.25;max-width:60%}
.bn.big h3{font-size:30px;max-width:80%}
.bn.dark h3{color:#fff}
.bn .ct{font-weight:700;color:var(--muted);font-size:13.5px}
.bn.dark .ct{color:#a9bdd6}
.bn p{color:var(--muted);font-size:14px;margin-top:14px;max-width:62%}
.bn.dark p{color:#c3d2e6}
.bn .art{position:absolute;right:-6px;bottom:-6px;width:48%;opacity:.98}
.bn.big .art{width:64%;right:0;bottom:10px}
.bn .art svg{width:100%;height:auto}
.bn .go{position:absolute;left:26px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;transition:.25s}
.bn.dark .go{background:var(--gold-grad);color:#231800}
.bn:hover .go{transform:translateX(4px)}
.bn.hide{display:none}
@media(max-width:1000px){.bento{grid-template-columns:1fr 1fr;grid-auto-rows:230px}.bn.big{grid-row:span 1;grid-column:span 2}.bn.big h3{font-size:24px}.bn.big .art{width:36%}}
@media(max-width:600px){.bento{grid-template-columns:1fr;grid-auto-rows:210px}.bn.big{grid-column:span 1}.bn.big .art{width:44%}.bn h3{font-size:20px}}

/* ---------- deal panel ---------- */
.deal{background:radial-gradient(700px 300px at 90% 0%,rgba(212,166,74,.18),transparent 60%),linear-gradient(150deg,#123a72 0%,#0b2447 45%,#081d3d 100%);border-radius:28px;padding:40px 44px;color:#fff;box-shadow:var(--shadow-lg)}
.deal .live{display:inline-flex;align-items:center;gap:8px;color:var(--gold-2);font-weight:800;font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase}
.deal .live::before{content:"";width:10px;height:10px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 4px rgba(239,68,68,.25);animation:blink 1.4s infinite}
@keyframes blink{50%{box-shadow:0 0 0 8px rgba(239,68,68,0)}}
.deal h2{font-size:36px;font-weight:800;line-height:1.2;margin:10px 0 8px;letter-spacing:-.5px}
.deal p.s{color:#c3d2e6}
.deal .stats{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.deal .stats span{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:#dbe4f0}
.deal .stats b{color:var(--gold-2)}
.deal .nav-btns{display:flex;gap:10px;align-items:center}
.deal .arrow{width:46px;height:46px;border-radius:50%;border:1.5px solid rgba(255,255,255,.3);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center}
.deal .arrow:hover{background:#fff;color:var(--navy)}
.deal .pill-link{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.deal .pill-link:hover{background:#fff;color:var(--navy)}
@media(max-width:760px){.deal{padding:26px 18px;border-radius:22px}.deal h2{font-size:26px}.deal .nav-btns .arrow{display:none}}

/* ---------- product rows & cards ---------- */
.prow{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 4*16px)/5);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 14px;scrollbar-width:thin;scrollbar-color:var(--navy) #e5eaf1}
.prow::-webkit-scrollbar{height:6px}
.prow::-webkit-scrollbar-thumb{background:var(--navy);border-radius:9px}
.prow::-webkit-scrollbar-track{background:#e5eaf1;border-radius:9px}
@media(max-width:1100px){.prow{grid-auto-columns:calc((100% - 3*16px)/4)}}
@media(max-width:860px){.prow{grid-auto-columns:calc((100% - 2*16px)/3)}}
@media(max-width:600px){.prow{grid-auto-columns:68%}}
.pgrid .pcard,.prow .pcard{scroll-snap-align:start}
.pcard{background:#fff;border:1px solid #edf1f6;border-radius:18px;box-shadow:0 4px 18px rgba(15,44,89,.05);padding:10px;transition:.25s}
.pcard:hover{border-color:#d7e1ee;box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.pcard .pimg{border-radius:14px;background:linear-gradient(180deg,#f7f9fc,#edf1f7);aspect-ratio:1/1;padding:20px;position:relative;overflow:hidden}
.pcard .pimg img{border-radius:14px}
.pcard .badge{top:18px;left:18px;background:var(--red);border-radius:999px;padding:4px 10px;font-size:12px;z-index:2}
.pcard .tagjp{top:18px;right:18px;left:auto;background:rgba(15,44,89,.92);color:#fff;border:0;border-radius:999px;padding:4px 10px;font-size:11px;z-index:2}
.pcard .pbody{padding:14px 6px 4px}
.pcard .pname{color:var(--ink);font-weight:700;font-size:14.5px;min-height:41px}
.pcard .pnote{font-size:12.5px}
.pcard .now{font-size:20px;color:var(--red)}
.pcard .now.contact{color:var(--aqua);font-size:17px}
.pcard .old{order:2;font-size:12.5px}
.pcard .pbtn{padding-top:12px}
.pcard .pbtn a{border-radius:10px;padding:10px 6px;font-size:13.5px}
.pcard .pbtn .view{background:#eef3fa;color:var(--navy)}
.pcard .pbtn .buy{background:var(--navy);color:#fff}
.pcard .pbtn .buy:hover{background:var(--navy-9)}
.deal .pcard{border:0;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.deal .prow{scrollbar-color:var(--gold) rgba(255,255,255,.12);margin-top:28px}
.deal .prow::-webkit-scrollbar-thumb{background:var(--gold)}
.deal .prow::-webkit-scrollbar-track{background:rgba(255,255,255,.12)}

/* ---------- tech ---------- */
.lx-tech{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.lx-tech .vis{border-radius:26px;background:radial-gradient(500px 300px at 30% 20%,#1b4f94,transparent 70%),linear-gradient(150deg,#0f2c59,#081d3d);padding:30px;box-shadow:var(--shadow-lg)}
.lx-steps{display:grid;gap:14px;margin-top:26px}
.lx-step{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;transition:.25s}
.lx-step:hover{box-shadow:var(--shadow);border-color:#d7e1ee}
.lx-step .n{width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,#15407d,#0b2447);color:var(--gold-2);display:grid;place-items:center;font-weight:800;flex-shrink:0}
.lx-step b{display:block;color:var(--navy);font-size:16px}
.lx-step span{color:var(--muted);font-size:14px}
@media(max-width:900px){.lx-tech{grid-template-columns:1fr;gap:28px}}

/* ---------- why ---------- */
.lx-why{background:radial-gradient(700px 380px at 100% 0%,rgba(0,81,173,.07),transparent 70%),radial-gradient(520px 320px at 0% 100%,rgba(212,166,74,.08),transparent 70%),#f6f8fc}
.lx-why .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.lx-why p.i{color:#475569;font-size:15px;margin-top:16px;line-height:1.75}
.lx-why .ph{margin-top:26px;border-radius:24px;min-height:300px;position:relative;overflow:hidden;background:
  linear-gradient(0deg,rgba(8,29,61,.55),rgba(8,29,61,.1)),url("../img/why.jpg") center/cover,
  radial-gradient(400px 260px at 70% 30%,#2a6bc0,transparent 70%),linear-gradient(150deg,#0f2c59,#081d3d)}
.lx-why .ph .pl{position:absolute;top:18px;left:18px;background:#fff;border-radius:999px;padding:8px 14px;font-weight:700;font-size:13px;color:var(--navy);display:flex;gap:8px;align-items:center}
.lx-why .ph svg.drop{position:absolute;right:30px;bottom:26px;width:150px;opacity:.9}
.lx-why .ph .q{position:absolute;left:22px;bottom:22px;right:200px;color:#fff;font-weight:700;font-size:18px;line-height:1.4}
.wcards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.wc{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;overflow:hidden;transition:.25s}
.wc:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.wc .num{position:absolute;right:16px;top:6px;font-size:54px;font-weight:800;color:transparent;-webkit-text-stroke:1.5px #dfe6f0;line-height:1}
.wc .ic{width:50px;height:50px;border-radius:14px;background:linear-gradient(145deg,#15407d,#0b2447);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(15,44,89,.25)}
.wc h3{color:var(--navy);font-size:16.5px;margin:18px 0 6px}
.wc p{color:var(--muted);font-size:14px}
@media(max-width:1000px){.lx-why .grid{grid-template-columns:1fr}}
@media(max-width:560px){.wcards{grid-template-columns:1fr}.lx-why .ph .q{right:22px;bottom:70px}.lx-why .ph svg.drop{width:90px}}

/* ---------- guide ---------- */
.guide{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gd{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;transition:.25s}
.gd:hover{box-shadow:var(--shadow);border-color:#d7e1ee}
.gd .who{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:#a37424}
.gd h3{color:var(--navy);font-size:18px;margin:8px 0 8px;line-height:1.35}
.gd p{color:var(--muted);font-size:14px;margin-bottom:14px}
.gd .pick{margin-top:auto;border-top:1px dashed var(--line);padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.gd .pick span{font-size:12.5px;color:var(--muted)}
.gd .pick a{font-weight:800;color:var(--aqua);font-size:14px}
@media(max-width:1000px){.guide{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.guide{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.lx-faq{background:linear-gradient(#fff,#f5f8fc)}
.lx-faq .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.qa{background:#fff;border:1px solid var(--line);border-radius:18px;margin-top:12px;transition:.25s;overflow:hidden}
.qa[open]{border-color:var(--gold);box-shadow:-4px 0 0 var(--gold),var(--shadow)}
.qa summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:16px 18px;font-weight:700;color:var(--navy);font-size:15.5px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .n{width:36px;height:36px;border-radius:10px;background:var(--sky);color:var(--navy);display:grid;place-items:center;font-size:13px;flex-shrink:0}
.qa[open] summary .n{background:var(--navy);color:#fff}
.qa summary::after{content:"+";margin-left:auto;width:30px;height:30px;border-radius:50%;background:var(--sky);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.qa[open] summary::after{content:"×";background:#fbe9c6;color:#8a5f16}
.qa p{padding:0 20px 18px 68px;color:#475569;font-size:14.5px}
.about-dark{background:radial-gradient(500px 260px at 100% 0%,rgba(212,166,74,.16),transparent 60%),linear-gradient(160deg,#123a72,#081d3d);color:#dbe4f0;border-radius:26px;padding:32px;position:sticky;top:130px}
.about-dark .eyebrow{color:var(--gold-2)}
.about-dark h2{color:#fff;font-size:24px;line-height:1.3;margin-bottom:14px}
.about-dark h3{color:#fff;font-size:16px;margin:18px 0 6px;display:flex;gap:10px;align-items:center}
.about-dark h3::before{content:"";width:8px;height:8px;background:var(--gold);transform:rotate(45deg)}
.about-dark p{font-size:14.5px;line-height:1.75}
.about-dark a{color:var(--gold-2);font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media(max-width:1000px){.lx-faq .grid{grid-template-columns:1fr}.about-dark{position:static}.qa p{padding-left:20px}}

/* ---------- CTA ---------- */
.lx-cta{border-radius:28px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:radial-gradient(600px 300px at 0% 0%,rgba(212,166,74,.2),transparent 60%),linear-gradient(120deg,#0b2447,#123a72);color:#fff;box-shadow:var(--shadow-lg)}
.lx-cta h2{font-size:30px;font-weight:800;line-height:1.25}
.lx-cta p{color:#c3d2e6;margin-top:8px}
.lx-cta .cta-row{margin-top:0}
.btn-zalo{background:#fff;color:#0068ff}
@media(max-width:760px){.lx-cta{padding:28px 20px}.lx-cta h2{font-size:23px}}

/* ---------- footer ---------- */
.lx-foot{background:#0a2144;color:#c3d2e6;margin-top:0;padding-top:34px}
.lx-foot .pay-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}
.lx-foot .pay-row .l{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-weight:700;color:#fff;font-size:13.5px}
.lx-foot .pay-row .l span{background:#fff;color:var(--navy);font-size:11.5px;font-weight:800;padding:6px 10px;border-radius:8px}
.fcards{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin-top:26px}
.fcard{background:#0f2d57;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:26px}
.fcard .tg{display:inline-block;background:var(--gold-grad);color:#231800;font-weight:800;font-size:12px;letter-spacing:1.2px;padding:6px 12px;border-radius:8px;text-transform:uppercase}
.fcard h3{color:#fff;font-size:28px;font-weight:800;letter-spacing:.5px;margin:12px 0 6px}
.fcard h4{color:#fff;font-size:17px;font-weight:800;text-transform:uppercase;letter-spacing:.3px;padding-bottom:10px;margin-bottom:14px;position:relative}
.fcard h4::after,.fcard h3::after{content:"";display:block;width:44px;height:3px;background:var(--gold);border-radius:3px;margin-top:10px}
.fcard .sub{color:#5ab4ff;font-weight:800;font-size:19px}
.fcard p{margin-top:10px;line-height:1.7}
.fchecks{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.fchecks div{display:flex;gap:10px}
.fchecks i{width:22px;height:22px;border-radius:50%;background:var(--gold);color:#231800;font-style:normal;font-weight:800;display:grid;place-items:center;font-size:12px;flex-shrink:0;margin-top:2px}
.fchecks b{color:#fff;display:block;font-size:14.5px}
.fchecks span{font-size:13px;color:#9fb3cc}
.fcard .big-hot{display:block;font-size:34px;font-weight:800;color:var(--gold-2);letter-spacing:.5px;margin:4px 0}
.fcard ul{list-style:none;display:grid;gap:10px}
.fcard ul a:hover{color:#fff}
.fcard .cta-row .btn{flex:1;justify-content:center}
.fcard .btn-outline{background:transparent;color:#5ab4ff;border-color:#5ab4ff}
.fcols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.lx-foot .ft-bottom{margin-top:26px;border-top:1px solid rgba(255,255,255,.1)}
@media(max-width:900px){.fcards,.fcols{grid-template-columns:1fr}.fcard h3{font-size:23px}}
@media(max-width:480px){.fchecks{grid-template-columns:1fr}.fcard{padding:20px}}

/* floating */
.floating .f-call{background:var(--red)}
.floating .f-top{background:var(--navy)}
.hotline-bar a.call{background:var(--red)}

/* sub pages harmonise */
.page-head{background:radial-gradient(600px 260px at 100% 0%,rgba(212,166,74,.16),transparent 60%),linear-gradient(120deg,#081d3d,#123a72)}
.page-head h1{font-size:34px}
.pd{border:1px solid var(--line);box-shadow:var(--shadow)}
.pd .pricebox{background:#fbf7ee;border-color:var(--gold)}
.pd ul.hl li::before{background:var(--navy);color:var(--gold-2)}
.pd .gifts h4{background:linear-gradient(120deg,#0b2447,#123a72)}
.cta-box{background:linear-gradient(160deg,#f6f8fc,#eaf1fa);border:1px solid var(--line)}
.gallery-main{background:linear-gradient(180deg,#f7f9fc,#e9eef6)}
/* fixes */
.deal h2,.lx-cta h2{color:#fff}
.lx-foot .lx-logo .tx strong{color:#fff}
.lx-foot .lx-logo .tx small{color:#9fb3cc}
.fchecks>div{display:flex;gap:10px}
.fchecks>div>div{display:block}
.lx-tile b,.lx-tile span,.lx-cat-btn{white-space:nowrap}
@media(max-width:1280px){.lx-tile.t-store{display:none}}
.pcard .old{order:0;min-height:18px}
.gd .pick{flex-wrap:wrap}
@media(max-width:600px){
  .lx-logo .mk{width:40px;height:40px;border-radius:12px}
  .lx-logo .tx strong{font-size:17px}
  .lx-logo .tx small{font-size:9px;letter-spacing:1px}
  .lx-head-in{gap:8px}
  .menu-toggle{padding:0}
  .bn p{display:none}
  .bn .art{width:40%}
  .bn.big .art{width:40%}
}
@media(max-width:600px){.bento{grid-auto-rows:auto}.bn{min-height:200px;padding-bottom:84px}.bn.big h3{font-size:22px}}
.pd .btn-zalo,.cta-box .btn-zalo{background:#0068ff;color:#fff}