.seo-page-body{background:#f5f7fa}
.seo-page-header{position:sticky;top:0;z-index:1000;border-bottom:1px solid #dce5ee;background:rgba(255,255,255,.98);box-shadow:0 4px 16px rgba(3,30,62,.07)}
.seo-page-header .header-inner{height:78px}
.seo-page-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.seo-page-nav a{padding:10px 9px;color:#40536a;font-size:13px;font-weight:750}
.seo-page-nav a:hover,.seo-page-nav a:focus-visible{color:var(--blue)}
.seo-page-call{display:flex;align-items:center;gap:7px;padding:10px 13px;border-radius:7px;background:var(--red);color:#fff;font-size:13px;font-weight:850;white-space:nowrap}
.seo-page-call img{width:18px;height:18px;filter:brightness(0) invert(1)}
.breadcrumb{padding:15px 0;color:#68798d;font-size:12px}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none}
.breadcrumb li+li::before{margin-right:7px;color:#9aabbc;content:"/"}
.breadcrumb a{color:var(--blue)}
.seo-page-hero{padding:48px 0;background:linear-gradient(135deg,var(--navy-950),var(--navy-800));color:#fff}
.seo-page-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:45px}
.seo-page-hero .eyebrow{color:var(--gold-light)}
.seo-page-hero h1{max-width:850px;margin:0 0 16px;font-size:clamp(34px,5vw,58px);font-weight:800;line-height:1.08;letter-spacing:-.025em}
.seo-page-hero p{max-width:760px;margin:0;color:#d5e5f5;font-size:17px}
.seo-page-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.seo-page-hero-actions a{display:flex;min-height:50px;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:7px;font-weight:850}
.seo-page-hero-actions .call{background:var(--red)}
.seo-page-hero-actions .zalo{background:#fff;color:#0872d5}
.seo-page-hero-actions img{width:25px;height:25px;object-fit:contain}
.seo-page-hero-actions .call img{width:19px;height:19px;filter:brightness(0) invert(1)}
.seo-page-hero-card{padding:25px;border:1px solid rgba(255,255,255,.22);border-radius:12px;background:rgba(255,255,255,.09);backdrop-filter:blur(8px)}
.seo-page-hero-card strong{display:block;color:var(--gold-light);font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.seo-page-hero-card span{display:block;margin-top:8px;font-size:24px;font-weight:850}
.seo-page-hero-card small{display:block;margin-top:10px;color:#c9dced;font-size:12px}
.seo-content{padding:50px 0}
.seo-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:25px}
.seo-article{display:grid;gap:20px}
.seo-card{padding:28px;border:1px solid #d5e0ea;border-radius:10px;background:#fff;box-shadow:0 9px 26px rgba(3,30,62,.06)}
.seo-card h2{font-size:30px}
.seo-card h3{margin-bottom:8px;color:var(--navy-900);font-size:20px}
.seo-card p:last-child{margin-bottom:0}
.seo-card ul,.seo-card ol{margin-bottom:0;padding-left:22px}
.seo-card li+li{margin-top:7px}
.seo-fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.seo-fact{padding:17px;border-left:4px solid var(--gold);background:#f6f9fc}
.seo-fact strong{display:block;color:var(--navy-900);font-size:16px}
.seo-fact span{display:block;margin-top:3px;color:var(--muted);font-size:13px}
.seo-price-table{width:100%;border-collapse:collapse}
.seo-price-table th,.seo-price-table td{padding:13px 15px;border:1px solid #d8e2ec;text-align:left}
.seo-price-table th{background:var(--navy-900);color:#fff}
.seo-price-table td strong{color:var(--red)}
.seo-tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.seo-tag-list span{padding:7px 10px;border:1px solid #c7d8e8;border-radius:999px;background:#f3f8fd;color:#2e506f;font-size:12px;font-weight:700}
.seo-sidebar{position:sticky;top:96px;display:grid;gap:16px}
.seo-contact-box{padding:23px;border-radius:10px;background:var(--navy-900);color:#fff;box-shadow:var(--shadow)}
.seo-contact-box p{margin-bottom:5px;color:#d4e4f3;font-size:12px;font-weight:800;letter-spacing:.06em}
.seo-contact-box>a.phone{display:block;color:var(--gold-light);font-size:27px;font-weight:900}
.seo-contact-box>span{display:block;margin-top:7px;color:#d5e5f5;font-size:13px}
.seo-contact-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:17px}
.seo-contact-actions a{display:flex;align-items:center;justify-content:center;gap:5px;padding:11px 8px;border-radius:6px;font-size:12px;font-weight:850}
.seo-contact-actions a:first-child{background:var(--red)}
.seo-contact-actions a:last-child{background:#fff;color:#0872d5}
.seo-related{padding:20px;border:1px solid #d5e0ea;border-radius:10px;background:#fff}
.seo-related h2{font-size:18px}
.seo-related a{display:block;padding:9px 0;border-bottom:1px solid #e5ebf1;color:var(--blue);font-size:13px;font-weight:750}
.seo-related a:last-child{border-bottom:0}
.seo-faq details{border-top:1px solid #dce5ee}
.seo-faq details:first-of-type{border-top:0}
.seo-faq summary{padding:16px 0;color:var(--navy-900);font-weight:800;cursor:pointer}
.seo-faq details p{padding:0 0 16px;color:var(--muted)}
.seo-note{padding:15px 17px;border:1px dashed #cdb36f;background:#fff9e9;color:#665738;font-size:13px}
.seo-page-footer{padding:31px 0 100px;background:var(--navy-950);color:#c5d6e7}
.seo-page-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.seo-page-footer strong{color:#fff}
.seo-page-footer a{color:var(--gold-light)}

@media (max-width:960px){
  .seo-page-nav{display:none}.seo-page-hero-grid,.seo-layout{grid-template-columns:1fr}.seo-page-hero-card{max-width:520px}.seo-sidebar{position:static;grid-template-columns:1fr 1fr}.seo-page-hero{padding:38px 0}
}
@media (max-width:640px){
  .seo-page-header .brand small{display:none}.seo-page-header .brand>img{width:48px;height:48px}.seo-page-header .brand strong{font-size:14px}.seo-page-call{padding:9px;font-size:11px}.seo-page-call img{display:none}.seo-page-hero{padding:32px 0}.seo-page-hero h1{font-size:35px}.seo-page-hero p{font-size:15px}.seo-content{padding:30px 0}.seo-card{padding:20px}.seo-card h2{font-size:25px}.seo-fact-grid,.seo-sidebar{grid-template-columns:1fr}.seo-price-table{font-size:13px}.seo-price-table th,.seo-price-table td{padding:10px}.seo-page-footer-inner{display:block}.seo-page-footer-inner p{margin-bottom:8px}
}