:root{
  --navy:#12375a;--navy-2:#0b2945;--teal:#148f82;--teal-2:#0c7167;--gold:#d7a52b;
  --ink:#172737;--muted:#607184;--paper:#f6f8fa;--cream:#fffaf0;--line:#dde5eb;--white:#fff;
  --shadow:0 18px 45px rgba(16,49,78,.12);--radius:22px;--radius-sm:14px;--header:82px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-100px;z-index:9999;background:#fff;padding:10px 14px;border-radius:8px;box-shadow:var(--shadow)}.skip-link:focus{top:16px}.demo-ribbon{background:var(--navy-2);color:#eaf4ff;font-size:13px;text-align:center;padding:7px 16px}.demo-ribbon strong{color:#fff}.topbar{background:#eff8f6;color:var(--navy);font-size:14px}.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.topbar a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(221,229,235,.8)}.header-inner{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:240px}.brand-mark{width:48px;height:48px;object-fit:contain;border-radius:12px;background:#fff8e4;padding:4px}.brand-copy{line-height:1.1}.brand-copy strong{display:block;color:var(--navy);font-size:16px;letter-spacing:.02em}.brand-copy span{display:block;color:var(--teal);font-weight:700;font-size:12px;margin-top:5px}.main-nav{display:flex;align-items:center;gap:6px}.main-nav>a,.nav-parent>button{border:0;background:transparent;padding:11px 12px;border-radius:10px;color:#31465a;font-weight:700;font-size:14px}.main-nav>a:hover,.main-nav>a.active,.nav-parent>button:hover{background:#edf7f5;color:var(--teal-2)}.nav-parent{position:relative}.dropdown{position:absolute;top:calc(100% + 10px);left:0;width:285px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.nav-parent:hover .dropdown,.nav-parent:focus-within .dropdown{opacity:1;visibility:visible;transform:none}.dropdown a{display:block;padding:10px 12px;border-radius:9px;font-size:14px;font-weight:650}.dropdown a:hover{background:#eff8f6;color:var(--teal-2)}.header-cta{display:inline-flex;align-items:center;gap:8px;background:var(--teal);color:#fff;padding:12px 16px;border-radius:999px;font-weight:800;white-space:nowrap}.header-cta:hover{background:var(--teal-2);transform:translateY(-1px)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;width:44px;height:44px;border-radius:12px;font-size:22px}.hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#eef8f6 0%,#fff 52%,#fff7e2 100%);padding:72px 0 66px}.hero:before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(20,143,130,.16),transparent 68%);right:-170px;top:-130px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--teal-2);font-weight:850;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.eyebrow:before{content:"";width:28px;height:2px;background:var(--gold)}h1,h2,h3{line-height:1.18;margin:0 0 18px;color:var(--navy)}h1{font-size:clamp(38px,5vw,68px);letter-spacing:-.045em}.hero h1 em{font-style:normal;color:var(--teal)}h2{font-size:clamp(28px,3.2vw,45px);letter-spacing:-.03em}h3{font-size:21px}.lead{font-size:18px;color:#4c6073;max-width:680px}.hero-actions,.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 19px;font-weight:850;border:1px solid transparent;transition:.2s}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-2);transform:translateY(-2px)}.btn-secondary{background:#fff;color:var(--navy);border-color:var(--line)}.btn-secondary:hover{border-color:#b9c8d2;transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#1d2a34}.btn-sm{padding:9px 14px;font-size:14px}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hero-points span{background:rgba(255,255,255,.8);border:1px solid #dceae7;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:750;color:#38536b}.hero-media{position:relative}.hero-photo{width:100%;aspect-ratio:4/4.5;object-fit:cover;border-radius:32px;box-shadow:0 30px 70px rgba(18,55,90,.22)}.hero-badge{position:absolute;left:-28px;bottom:35px;width:200px;background:#fff;padding:16px;border-radius:18px;box-shadow:var(--shadow);border:1px solid rgba(221,229,235,.9)}.hero-badge strong{display:block;color:var(--navy);font-size:17px}.hero-badge span{font-size:13px;color:var(--muted)}.section{padding:82px 0}.section-sm{padding:56px 0}.section-alt{background:var(--paper)}.section-cream{background:var(--cream)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head p{max-width:650px;color:var(--muted);margin:0}.kicker{color:var(--teal);font-size:13px;font-weight:850;text-transform:uppercase;letter-spacing:.11em;margin-bottom:10px}.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.trust-item{padding:24px 22px;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}.trust-item strong{display:block;color:var(--navy);font-size:17px}.trust-item span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 25px rgba(15,48,76,.05);transition:.22s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.icon-card .icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#eaf7f4;color:var(--teal);font-size:26px;margin-bottom:18px}.icon-card p,.card p{color:var(--muted);margin:0}.category-card{position:relative;overflow:hidden;min-height:255px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(150deg,#12375a,#176b72);color:#fff;border:0}.category-card:nth-child(2n){background:linear-gradient(150deg,#0c7167,#20a393)}.category-card:nth-child(3n){background:linear-gradient(150deg,#8c6815,#d7a52b)}.category-card:before{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-42px;top:-50px}.category-card .number{position:absolute;top:20px;left:22px;font-size:12px;font-weight:800;letter-spacing:.15em;opacity:.75}.category-card h3{color:#fff;position:relative}.category-card p{color:rgba(255,255,255,.78);position:relative}.category-card a{margin-top:18px;font-weight:800;position:relative}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.22s}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-media{background:linear-gradient(145deg,#f7fafb,#eef6f4);aspect-ratio:1/1;display:grid;place-items:center;padding:20px}.product-media img{width:100%;height:100%;object-fit:contain}.product-info{padding:20px}.product-info .tag{display:inline-block;font-size:11px;font-weight:850;color:var(--teal-2);background:#eaf7f4;border-radius:999px;padding:5px 9px;margin-bottom:10px}.product-info h3{font-size:19px;margin-bottom:9px}.product-info p{font-size:14px;color:var(--muted);min-height:46px}.product-info .link{display:inline-block;margin-top:12px;color:var(--teal-2);font-weight:850}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.split-media img{width:100%;border-radius:26px;box-shadow:var(--shadow)}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{position:relative;padding-left:32px;margin:12px 0;color:#40566b}.check-list li:before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:#e6f6f2;color:var(--teal);font-weight:900;display:grid;place-items:center}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.stat{padding:20px;border-radius:16px;background:#f3f8f7}.stat strong{font-size:28px;display:block;color:var(--navy)}.stat span{font-size:13px;color:var(--muted)}.notice{padding:18px 20px;border-radius:16px;background:#fff7dd;border:1px solid #efd98c;color:#614d13}.notice strong{color:#4f3c00}.notice.info{background:#edf7ff;border-color:#c7e1f5;color:#31566f}.cta-band{background:linear-gradient(125deg,var(--navy-2),var(--navy));color:#fff;border-radius:30px;padding:44px;display:flex;justify-content:space-between;gap:35px;align-items:center;overflow:hidden;position:relative}.cta-band:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.06);right:-80px;top:-130px}.cta-band h2{color:#fff;max-width:720px}.cta-band p{color:#cad8e4;margin:0;max-width:650px}.cta-band .actions{position:relative;z-index:1;margin:0;flex-shrink:0}.finder{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.form-group{display:flex;flex-direction:column;gap:7px}.form-group.full{grid-column:1/-1}.form-group label{font-size:14px;font-weight:800;color:#2f475d}.form-control{width:100%;border:1px solid #cfd9e1;border-radius:12px;padding:12px 13px;background:#fff;color:var(--ink);outline:none}.form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(20,143,130,.12)}textarea.form-control{min-height:125px;resize:vertical}.form-note{font-size:13px;color:var(--muted)}.result-box{margin-top:18px;border-radius:14px;background:#edf8f6;padding:18px;display:none}.result-box.show{display:block}.page-hero{padding:58px 0;background:linear-gradient(120deg,#edf8f6,#fff 58%,#fff8e9);border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;gap:7px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:16px}.breadcrumbs a:hover{color:var(--teal)}.page-hero h1{font-size:clamp(34px,4.5vw,56px);max-width:900px}.page-hero p{max-width:760px;color:var(--muted);font-size:17px}.content{max-width:800px}.content h2{font-size:32px;margin-top:42px}.content h3{margin-top:28px}.content p,.content li{color:#44596c}.content img{border-radius:20px;margin:28px 0}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:48px;align-items:start}.sidebar{position:sticky;top:118px}.sidebar-card{border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:18px}.sidebar-card h3{font-size:18px}.sidebar-card a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700;color:#425b70}.sidebar-card a:last-child{border-bottom:0}.sidebar-card a:hover{color:var(--teal)}.article-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:24px}.disclaimer{border-left:4px solid var(--gold);background:#fff8e5;padding:18px 20px;border-radius:0 14px 14px 0;color:#615224;margin:28px 0}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-weight:800;color:#4a6174}.filter-btn.active,.filter-btn:hover{background:var(--teal);color:#fff;border-color:var(--teal)}.product-card[hidden]{display:none}.detail-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:start}.detail-image{background:linear-gradient(145deg,#f5f9fa,#eaf6f3);border-radius:28px;padding:42px;position:sticky;top:120px}.detail-image img{width:100%;aspect-ratio:1;object-fit:contain}.detail-copy .pill{display:inline-block;background:#e9f7f4;color:var(--teal-2);padding:7px 11px;border-radius:999px;font-size:12px;font-weight:850}.detail-copy h1{font-size:48px;margin-top:14px}.info-table{width:100%;border-collapse:collapse;margin:28px 0}.info-table th,.info-table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}.info-table th{width:35%;color:var(--navy);font-size:14px}.info-table td{color:#4a6073}.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:220px;gap:16px}.gallery figure{margin:0;overflow:hidden;border-radius:20px;position:relative}.gallery figure:first-child{grid-row:span 2}.gallery img{width:100%;height:100%;object-fit:cover}.gallery figcaption{position:absolute;bottom:0;left:0;right:0;padding:32px 14px 12px;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;font-size:12px}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#cde3de}.timeline-item{position:relative;padding:0 0 30px 24px}.timeline-item:before{content:"";position:absolute;left:-27px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px #e2f3f0}.timeline-item strong{display:block;color:var(--navy)}.partner-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.partner-card{border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:center;background:#fff}.partner-card img{max-height:100px;margin:auto;object-fit:contain}.faq details{border:1px solid var(--line);border-radius:14px;padding:0 18px;background:#fff;margin-bottom:12px}.faq summary{padding:17px 0;font-weight:850;color:var(--navy);cursor:pointer}.faq details p{margin:0 0 18px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px}.contact-card{background:var(--navy);color:#fff;border-radius:24px;padding:30px}.contact-card h2,.contact-card h3{color:#fff}.contact-row{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.16)}.contact-row small{display:block;color:#a9c0d3}.contact-row a{font-weight:800}.map-placeholder{height:290px;border-radius:20px;background:linear-gradient(135deg,#e4f2ef,#edf3f7);display:grid;place-items:center;text-align:center;padding:30px;color:#476173;border:1px solid var(--line)}.site-footer{background:#0b2945;color:#d9e5ee;padding:60px 0 24px}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1fr;gap:34px}.footer-brand p{color:#aec0cf}.footer-title{color:#fff;font-size:15px;font-weight:850;margin-bottom:14px}.footer-links a{display:block;padding:5px 0;color:#c2d1dc;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:#9fb4c4}.floating-actions{position:fixed;right:18px;bottom:18px;z-index:900;display:flex;flex-direction:column;gap:10px}.float-btn{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 10px 24px rgba(0,0,0,.2);border:2px solid rgba(255,255,255,.7)}.float-call{background:#158758}.float-zalo{background:#0878d1;font-size:12px}.float-fb{background:#3159ad}.modal{position:fixed;inset:0;z-index:3000;background:rgba(5,24,40,.68);display:none;align-items:center;justify-content:center;padding:20px}.modal.show{display:flex}.modal-box{background:#fff;width:min(560px,100%);border-radius:24px;padding:28px;box-shadow:0 35px 90px rgba(0,0,0,.28)}.modal-close{float:right;border:0;background:#edf2f5;width:36px;height:36px;border-radius:50%;font-size:20px}.modal h2{font-size:27px}.modal p{color:var(--muted)}.modal-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.back-top{display:none}.legal-note{font-size:12px;color:#6b7b88}.not-found{min-height:70vh;display:grid;place-items:center;text-align:center;padding:60px 20px}.not-found .code{font-size:clamp(90px,16vw,190px);font-weight:950;color:#e3eeec;line-height:.8}.not-found h1{font-size:42px;margin-top:-20px}.source-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:850;color:var(--teal)}
@media(max-width:1050px){.header-cta{display:none}.main-nav>a,.nav-parent>button{padding:10px 8px;font-size:13px}.product-grid{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}.hero-grid{gap:35px}}
@media(max-width:820px){:root{--header:68px}.container{width:min(100% - 28px,1180px)}.topbar{display:none}.header-inner{height:var(--header)}.brand{min-width:0}.brand-mark{width:42px;height:42px}.brand-copy strong{font-size:14px}.brand-copy span{font-size:10px}.menu-toggle{display:block}.main-nav{position:fixed;top:calc(var(--header) + 29px);left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:12px;display:none;max-height:calc(100vh - 115px);overflow:auto}.main-nav.open{display:block}.main-nav>a,.nav-parent>button{display:block;width:100%;text-align:left;padding:13px}.dropdown{position:static;width:auto;box-shadow:none;border:0;padding:0 0 4px 12px;opacity:1;visibility:visible;transform:none;display:none}.nav-parent.open .dropdown{display:block}.hero{padding:52px 0}.hero-grid,.split,.detail-grid,.contact-grid,.article-layout{grid-template-columns:1fr}.hero-media{order:-1}.hero-photo{aspect-ratio:16/11;border-radius:24px}.hero-badge{left:12px;bottom:12px}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.section{padding:62px 0}.section-head{display:block}.section-head h2{margin-bottom:12px}.grid-3{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.detail-image{position:static;padding:28px}.detail-copy h1{font-size:40px}.sidebar{position:static}.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:210px}.gallery figure:first-child{grid-column:1/-1;grid-row:auto}.partner-card{grid-template-columns:120px 1fr}.cta-band{display:block;padding:34px}.cta-band .actions{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}}
@media(max-width:560px){body{padding-bottom:0}.demo-ribbon{font-size:11px}.brand-copy strong{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero h1{font-size:39px}.lead{font-size:16px}.hero-actions .btn{width:100%}.hero-badge{width:170px;padding:12px}.hero-badge strong{font-size:14px}.trust-grid,.grid-2,.grid-3,.grid-4,.product-grid,.stats,.form-grid,.footer-grid,.partner-grid{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}.trust-item:last-child{border-bottom:0}.section{padding:52px 0}.card{padding:22px}.product-info p{min-height:auto}.form-group.full{grid-column:auto}.gallery{grid-template-columns:1fr;grid-auto-rows:230px}.gallery figure:first-child{grid-column:auto}.partner-card{grid-template-columns:1fr;text-align:center}.contact-card{padding:24px}.floating-actions{right:12px;bottom:12px}.float-btn{width:47px;height:47px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.cta-band{border-radius:22px;padding:28px 22px}.cta-band .btn{width:100%}.page-hero{padding:42px 0}.detail-copy h1{font-size:36px}.info-table th,.info-table td{display:block;width:100%;padding:10px 0}.info-table th{border-bottom:0;padding-bottom:0}.content h2{font-size:28px}.not-found h1{font-size:34px}}
@supports(padding:max(0px)){@media(max-width:820px){.site-header{padding-top:env(safe-area-inset-top)}.main-nav{top:calc(var(--header) + 29px + env(safe-area-inset-top))}.floating-actions{bottom:max(12px,env(safe-area-inset-bottom));right:max(12px,env(safe-area-inset-right))}}}