@font-face{font-family:SVN-Gilroy;src:url('../fonts/svn/SVN-Gilroy-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:SVN-Gilroy;src:url('../fonts/svn/SVN-Gilroy-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:SVN-Gilroy;src:url('../fonts/svn/SVN-Gilroy-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:SVN-Gilroy;src:url('../fonts/svn/SVN-Gilroy-Bold.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --green:#078c45;
  --green-dark:#006d38;
  --green-soft:#eaf8f0;
  --blue:#0d67a8;
  --blue-dark:#0b3f68;
  --text:#12334d;
  --muted:#62788a;
  --line:#dce9f1;
  --bg:#f7fbfd;
  --white:#fff;
  --shadow:0 12px 36px rgba(19,66,92,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:SVN-Gilroy,Arial,sans-serif;color:var(--text);background:#fff;font-weight:500;line-height:1.55}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
.container{width:min(1220px,calc(100% - 36px));margin:0 auto}
.section{padding:62px 0}
.eyebrow{margin:0 0 8px;text-transform:uppercase;font-size:15px;font-weight:700;letter-spacing:.06em;color:var(--blue-dark)}
.eyebrow.green{color:var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border:1px solid transparent;border-radius:10px;font-weight:700;transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(7,140,69,.18)}
.btn-primary:hover{background:var(--green-dark)}
.btn-outline{border-color:var(--green);color:var(--green);background:#fff}
.btn-blue{background:var(--blue);color:#fff}
.btn-light{background:#fff;color:var(--green-dark)}

/* Top bar + header */
.topbar{background:linear-gradient(90deg,#047b3c,#0a9a4d);color:#fff;font-size:13px}
.topbar-inner{min-height:32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-left{display:flex;align-items:center;gap:28px}
.topbar a{color:#fff}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.98);box-shadow:0 5px 24px rgba(23,60,85,.08);backdrop-filter:blur(12px)}
.header-inner{height:78px;display:grid;grid-template-columns:240px 1fr 46px;gap:24px;align-items:center}
.brand{display:flex;align-items:center;height:62px;overflow:hidden}
.brand img{width:224px;height:58px;object-fit:contain;object-position:left center}
.main-nav{display:flex;align-items:center;justify-content:center;gap:38px;height:100%}
.main-nav a{height:100%;display:flex;align-items:center;position:relative;text-transform:uppercase;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--green);transform:scaleX(0);transition:.2s ease}
.main-nav a:hover,.main-nav a.active{color:var(--green)}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.header-search{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;background:#fff}
.header-search img{width:22px;height:22px}
.mobile-menu-btn,.mobile-quick-contact{display:none}

/* Hero */
.hero-section{min-height:470px;display:flex;align-items:center;position:relative;background-image:linear-gradient(90deg,rgba(244,252,255,.96) 0%,rgba(244,252,255,.82) 35%,rgba(255,255,255,.08) 66%),var(--hero-image);background-size:cover;background-position:center center;overflow:hidden}
.hero-section:after{content:"";position:absolute;inset:auto 0 0;height:80px;background:linear-gradient(transparent,rgba(255,255,255,.25));pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero-copy{max-width:600px;padding:44px 0}
.hero-copy h1{margin:0;color:var(--green);font-size:64px;line-height:.98;letter-spacing:-.025em;font-weight:700}
.hero-copy h2{font-size:24px;line-height:1.3;margin:14px 0 18px;color:#173f58}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:15px;margin-bottom:24px}
.hero-points span{font-weight:600}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Section headings */
.section-heading{margin-bottom:26px}
.section-heading h2{margin:0;text-transform:uppercase;font-size:28px;line-height:1.2;color:#103a59}
.section-heading.centered{text-align:center}
.section-heading.centered span,.split-heading>div>span{display:block;width:42px;height:3px;background:var(--green);border-radius:4px;margin:10px auto 0}
.split-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}
.split-heading>div>span{margin-left:0}
.split-heading>a{font-size:14px;font-weight:700;color:var(--blue)}

/* Categories */
.categories-section{padding-bottom:34px}
.category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.category-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.22s ease;box-shadow:0 6px 20px rgba(19,66,92,.04)}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcd9e7}
.category-card>img{width:100%;height:140px;object-fit:cover}
.category-card>div{min-height:56px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.category-card strong{font-size:14px;line-height:1.25;text-transform:uppercase}
.category-card span{font-size:22px;color:var(--green)}

/* Products */
.products-section{padding-top:34px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 6px 18px rgba(19,66,92,.05);transition:.22s ease;min-width:0}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-image{display:block;aspect-ratio:1.15/1;background:#f7fbfd;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:cover;transition:.3s ease}
.product-card:hover .product-image img{transform:scale(1.035)}
.product-body{padding:16px}
.product-body small{color:var(--green);font-size:12px;font-weight:700;text-transform:uppercase}
.product-body h3{font-size:17px;line-height:1.25;margin:7px 0 8px;color:#103a59;min-height:42px}
.product-body p{font-size:14px;color:var(--muted);margin:0 0 14px;min-height:44px}
.product-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid #edf3f6}
.product-footer strong{color:var(--green-dark);font-size:17px}
.product-footer a{font-size:13px;font-weight:700;color:var(--blue);white-space:nowrap}
.four-grid{grid-template-columns:repeat(4,1fr)}

/* Benefits */
.benefit-strip{background:linear-gradient(90deg,#f2fbff,#f8fffb);border-top:1px solid #e4eff4;border-bottom:1px solid #e4eff4}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.benefit-item{display:grid;grid-template-columns:58px 1fr;gap:14px;align-items:center;padding:26px 22px;position:relative}
.benefit-item:not(:last-child):after{content:"";position:absolute;right:0;top:28%;bottom:28%;width:1px;background:#d9e8ef}
.benefit-item img{width:52px;height:52px;object-fit:contain}
.benefit-item strong{display:block;font-size:15px;text-transform:uppercase;margin-bottom:3px;color:#123a57}
.benefit-item p{margin:0;font-size:13px;color:var(--muted)}

/* About */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:46px;align-items:center}
.about-image{border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.about-image img{width:100%;height:100%;min-height:360px;object-fit:cover}
.about-copy h2{font-size:34px;line-height:1.18;margin:0 0 16px;color:#103a59}
.about-copy>p:not(.eyebrow){color:var(--muted);font-size:16px;line-height:1.75;margin:0 0 20px}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0 24px}
.stats-row div{padding:14px;border:1px solid var(--line);border-radius:12px;background:#fbfeff}
.stats-row strong{display:block;color:var(--green);font-size:24px;line-height:1.1}
.stats-row span{font-size:12px;color:var(--muted)}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff;box-shadow:0 6px 18px rgba(19,66,92,.05)}
.news-card>a{display:block;aspect-ratio:1.75/1;overflow:hidden}
.news-card>a img{width:100%;height:100%;object-fit:cover;transition:.3s ease}
.news-card:hover>a img{transform:scale(1.04)}
.news-card>div{padding:16px}
.news-card h3{font-size:17px;line-height:1.35;margin:0 0 8px;color:#123a57}
.news-card p{font-size:14px;color:var(--muted);margin:0 0 10px}
.news-card time{font-size:12px;color:#8496a4}

/* CTA + footer */
.home-cta{padding:34px 0;background:linear-gradient(100deg,#05753d,#0a9a4d);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-inner>div:first-child{display:flex;flex-direction:column}
.cta-inner strong{font-size:24px}
.cta-inner span{opacity:.9}
.cta-actions{display:flex;gap:10px}
.site-footer{background:linear-gradient(135deg,#043f36,#073b59);color:#d7eaf1;padding:44px 0 0}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.15fr;gap:44px}
.footer-grid h3{color:#fff;text-transform:uppercase;font-size:15px;margin:0 0 16px}
.footer-grid a{display:block;color:#d7eaf1;font-size:14px;margin:7px 0}
.footer-grid p{font-size:14px;margin:7px 0;color:#d7eaf1}
.footer-brand img{width:210px;height:58px;object-fit:contain;object-position:left;background:#fff;border-radius:10px;padding:4px 8px}
.footer-brand>p{max-width:360px;line-height:1.7}
.social-row{display:flex;gap:8px;margin-top:14px}
.social-row a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center;color:#fff;font-weight:700;margin:0}
.footer-bottom{margin-top:32px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#bdd1db}
.floating-contact{position:fixed;right:20px;bottom:28px;z-index:35;display:flex;flex-direction:column;gap:10px}
.floating-contact a{display:flex;align-items:center;gap:8px;color:#fff;border-radius:999px;padding:11px 16px;font-size:13px;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.16)}
.float-call{background:var(--green)}
.float-zalo{background:var(--blue)}
.mobile-bottom-nav{display:none}

/* Page hero */
.page-hero{background:linear-gradient(100deg,rgba(7,140,69,.92),rgba(13,103,168,.87)),url('../images/source/hero-ao-nuoi-tom.png') center/cover;color:#fff}
.compact-page-hero{padding:58px 0}
.compact-page-hero span{font-size:13px;opacity:.88}
.compact-page-hero h1{font-size:40px;margin:8px 0 6px}
.compact-page-hero p{margin:0;max-width:650px;opacity:.92}
.detail-about-grid{align-items:start}
.standalone-benefits{margin-bottom:30px}

/* Product list */
.product-filter-bar{display:grid;grid-template-columns:1fr 260px auto;gap:12px;margin-bottom:28px;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fbfeff}
.product-filter-bar input,.product-filter-bar select{height:48px;border:1px solid #cfe0e9;border-radius:10px;padding:0 14px;background:#fff;color:var(--text);outline:none}
.product-page-layout{display:grid;grid-template-columns:250px 1fr;gap:28px;align-items:start}
.category-sidebar{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;position:sticky;top:98px}
.category-sidebar h3{margin:0;padding:16px;background:#f1f9fd;text-transform:uppercase;font-size:15px}
.category-sidebar a{display:flex;justify-content:space-between;align-items:center;padding:13px 15px;border-top:1px solid #edf3f6;font-size:14px}
.category-sidebar a:hover,.category-sidebar a.active{background:var(--green-soft);color:var(--green-dark);font-weight:700}
.listing-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.listing-title h2{margin:0;font-size:28px}
.listing-title span{font-size:13px;color:var(--muted)}
.product-grid-listing{grid-template-columns:repeat(3,1fr)}
.empty-state{border:1px dashed #bfd2dc;border-radius:16px;padding:44px;text-align:center;color:var(--muted);background:#fbfdfe}
.empty-state h1{font-size:64px;margin:0;color:var(--green)}

/* Product detail */
.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px;color:#738997;margin-bottom:24px}
.breadcrumbs a{color:var(--blue)}
.product-detail-page{padding-top:32px}
.product-detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:start}
.product-detail-image{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#f7fbfd}
.product-detail-image img{width:100%;aspect-ratio:1.15/1;object-fit:cover}
.product-category-label{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--green-soft);color:var(--green-dark);font-size:12px;font-weight:700;text-transform:uppercase}
.product-detail-copy h1{font-size:38px;line-height:1.15;margin:14px 0;color:#113d5b}
.detail-price{font-size:30px;color:var(--green);font-weight:700;margin-bottom:14px}
.detail-lead{font-size:17px;color:var(--muted);line-height:1.7}
.detail-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}
.detail-highlights span{background:#f2fbf6;border:1px solid #d9eee2;border-radius:10px;padding:12px;font-size:13px;color:var(--green-dark)}
.detail-actions{display:flex;gap:10px;flex-wrap:wrap}
.product-description{margin-top:42px;padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff}
.product-description h2{margin-top:0}
.content-body{white-space:normal;line-height:1.8;color:#4d6576}
.related-products{margin-top:44px}

/* Article */
.article-container{max-width:900px}
.article-detail article h1{font-size:42px;line-height:1.2;margin:0 0 10px}
.article-detail time{color:#8094a1;font-size:13px}
.article-cover{width:100%;border-radius:18px;margin:26px 0;max-height:500px;object-fit:cover}
.article-content{font-size:16px}
.news-grid-page{grid-template-columns:repeat(3,1fr)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}
.contact-info,.contact-form{border:1px solid var(--line);border-radius:16px;padding:28px;background:#fff;box-shadow:0 8px 24px rgba(19,66,92,.05)}
.contact-info h2,.contact-form h2{margin-top:0}
.contact-info img{margin-top:24px;border-radius:12px;aspect-ratio:1.6/1;object-fit:cover}
.contact-form{display:grid;gap:16px}
.contact-form label{display:grid;gap:7px;font-size:14px;font-weight:600}
.contact-form input,.contact-form textarea{width:100%;border:1px solid #cfdfe8;border-radius:10px;padding:12px 14px;outline:none;background:#fff}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(7,140,69,.08)}
.alert{padding:12px 14px;border-radius:10px;font-size:14px}
.alert.success{background:#eaf8f0;color:#056b35}
.alert.error{background:#fff0f0;color:#a33}
.not-found{min-height:60vh;display:grid;align-items:center}

@media (max-width:1080px){
  .header-inner{grid-template-columns:210px 1fr 42px}.brand img{width:200px}.main-nav{gap:22px}
  .category-grid{grid-template-columns:repeat(3,1fr)}
  .category-card>img{height:165px}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .benefit-item:nth-child(2):after{display:none}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:30px}.footer-grid>div:last-child{grid-column:1/-1}
}

@media (max-width:820px){
  body{padding-bottom:66px}
  .container{width:min(100% - 28px,740px)}
  .topbar{display:none}
  .site-header{top:0}
  .header-inner{height:68px;grid-template-columns:46px 1fr 46px;gap:8px}
  .mobile-menu-btn{display:grid;place-items:center;width:42px;height:42px;border:0;background:transparent;padding:9px}
  .mobile-menu-btn img{width:26px}
  .brand{justify-content:center;height:58px}.brand img{width:210px;height:54px;object-position:center}
  .main-nav{position:fixed;left:0;right:0;top:68px;background:#fff;display:none;flex-direction:column;align-items:stretch;gap:0;height:auto;padding:8px 18px 18px;box-shadow:0 18px 30px rgba(16,54,77,.15);z-index:50}
  .main-nav.open{display:flex}
  .main-nav a{height:auto;padding:14px 6px;border-bottom:1px solid #edf2f5}
  .main-nav a:after{display:none}
  .header-search{width:40px;height:40px}
  .mobile-quick-contact{display:grid;grid-template-columns:1fr 1fr;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(16,54,77,.05)}
  .mobile-quick-contact a{min-width:0;min-height:66px;display:flex;align-items:center;gap:11px;padding:9px 14px;border-right:1px solid var(--line);overflow:hidden}
  .mobile-quick-contact a:last-child{border-right:0}
  .quick-contact-icon{width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;border-radius:50%;background:#edf9f2}
  .mobile-contact-zalo .quick-contact-icon{background:#eef6ff}
  .quick-contact-icon img{width:30px;height:30px;object-fit:contain}
  .quick-contact-copy{min-width:0;display:flex;flex-direction:column;justify-content:center;line-height:1.12}
  .mobile-quick-contact small{font-size:12px;color:var(--muted);white-space:nowrap;margin-bottom:4px}
  .mobile-quick-contact strong{font-size:16px;color:var(--green-dark);line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mobile-contact-zalo strong{color:#0878d1;font-size:18px}
  .hero-section{min-height:560px;background-image:linear-gradient(180deg,rgba(247,253,255,.96) 0%,rgba(247,253,255,.8) 42%,rgba(255,255,255,.08) 75%),var(--hero-image);background-position:center center;align-items:flex-start}
  .hero-copy{text-align:center;max-width:100%;padding-top:44px}
  .hero-copy h1{font-size:52px}.hero-copy h2{font-size:20px}
  .hero-points{justify-content:center;font-size:13px}
  .hero-actions{justify-content:center}
  .section{padding:46px 0}
  .category-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .category-card>img{height:150px}
  .product-grid,.product-grid-listing,.four-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .product-body{padding:13px}.product-body h3{font-size:15px;min-height:38px}.product-body p{font-size:13px;min-height:40px}.product-footer{align-items:flex-end;flex-direction:column}.product-footer strong,.product-footer a{width:100%}.product-footer a{text-align:center;border:1px solid #d8e7ef;border-radius:8px;padding:7px}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .benefit-item{grid-template-columns:48px 1fr;padding:20px 14px}.benefit-item img{width:44px;height:44px}.benefit-item:after{display:none!important}
  .about-grid,.contact-grid,.product-detail-grid{grid-template-columns:1fr;gap:28px}
  .about-image img{min-height:280px}
  .news-grid,.news-grid-page{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}.cta-actions{width:100%}.cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column}
  .desktop-only{display:none!important}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:60;height:66px;background:linear-gradient(90deg,#047b3c,#0b6e4a);display:grid;grid-template-columns:repeat(3,1fr);box-shadow:0 -8px 20px rgba(0,0,0,.12);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom-nav a{color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;border-right:1px solid rgba(255,255,255,.16)}
  .mobile-bottom-nav span{font-size:21px;line-height:1}.mobile-bottom-nav b{font-size:11px;margin-top:4px}
  .product-filter-bar{grid-template-columns:1fr 1fr}.product-filter-bar button{grid-column:1/-1}
  .product-page-layout{grid-template-columns:1fr}.category-sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr)}.category-sidebar h3{grid-column:1/-1}.category-sidebar a{border-right:1px solid #edf3f6}
  .product-detail-copy h1{font-size:32px}.detail-highlights{grid-template-columns:1fr}
  .article-detail article h1{font-size:34px}
}

@media (max-width:520px){
  .container{width:calc(100% - 22px)}
  .brand img{width:178px}
  .mobile-quick-contact a{min-height:62px;gap:8px;padding:8px 9px}
  .quick-contact-icon{width:34px;height:34px;flex-basis:34px}
  .quick-contact-icon img{width:27px;height:27px}
  .mobile-quick-contact small{font-size:11px}
  .mobile-quick-contact strong{font-size:14px}
  .mobile-contact-zalo strong{font-size:16px}
  .hero-section{min-height:500px}.hero-copy{padding-top:34px}.hero-copy h1{font-size:42px}.hero-copy h2{font-size:17px}.hero-points{display:grid;grid-template-columns:1fr 1fr;text-align:left;gap:6px 10px}.hero-actions .btn{flex:1;padding:0 12px}
  .section-heading h2{font-size:22px}
  .category-card>img{height:112px}.category-card>div{padding:10px;min-height:50px}.category-card strong{font-size:12px}
  .product-image{aspect-ratio:1/1}.product-body small{font-size:10px}.product-body h3{font-size:14px}.product-body p{display:none}.product-footer strong{font-size:15px}
  .benefit-item{grid-template-columns:1fr;text-align:center;padding:18px 10px}.benefit-item img{margin:auto}.benefit-item strong{font-size:12px}.benefit-item p{font-size:11px}
  .about-copy h2{font-size:28px}.stats-row{gap:8px}.stats-row div{padding:10px}.stats-row strong{font-size:20px}.stats-row span{font-size:10px}
  .compact-page-hero{padding:42px 0}.compact-page-hero h1{font-size:32px}
  .product-filter-bar{grid-template-columns:1fr}.product-filter-bar button{grid-column:auto}
  .category-sidebar{grid-template-columns:1fr 1fr}
  .product-detail-image img{aspect-ratio:1/1}.detail-actions .btn{width:100%}
  .product-description{padding:18px}
  .contact-info,.contact-form{padding:20px}
  .footer-grid{grid-template-columns:1fr}.footer-grid>div{grid-column:auto!important}
  .cta-actions{flex-direction:column}
}

/* Product detail gallery + flexible information tabs */
.product-gallery{min-width:0}
.product-main-image{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#f7fbfd}
.product-main-image img{width:100%;aspect-ratio:1.15/1;object-fit:cover}
.product-thumbnails{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.product-thumb{border:2px solid transparent;border-radius:10px;background:#fff;padding:4px;cursor:pointer;overflow:hidden;transition:.2s ease}
.product-thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:7px}
.product-thumb.active{border-color:var(--green);box-shadow:0 0 0 2px rgba(7,140,69,.08)}
.product-info-wrap{margin-top:42px}
.product-tabs{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.product-tab-nav{display:flex;align-items:stretch;gap:0;border-bottom:1px solid var(--line);overflow-x:auto;background:#f8fbfc}
.product-tab-btn{flex:0 0 auto;border:0;border-bottom:3px solid transparent;background:transparent;color:#456174;padding:16px 22px;font-weight:700;cursor:pointer;white-space:nowrap}
.product-tab-btn:hover,.product-tab-btn.active{color:var(--green-dark);background:#fff;border-bottom-color:var(--green)}
.product-tab-panels{padding:26px 28px}
.product-tab-panel{display:none}
.product-tab-panel.active{display:block}
.mobile-product-accordion{display:none}
.product-accordion-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;margin-bottom:10px}
.product-accordion-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;font-weight:700;color:#153e5a;cursor:pointer}
.product-accordion-item summary::-webkit-details-marker{display:none}
.product-accordion-item summary span{font-size:22px;line-height:1;color:var(--green);transition:.2s}
.product-accordion-item[open] summary{color:var(--green-dark);background:#f4fbf7;border-bottom:1px solid #e0eee6}
.product-accordion-item[open] summary span{transform:rotate(45deg)}
.product-accordion-content{padding:15px 16px}
@media(max-width:820px){.desktop-product-tabs{display:none}.mobile-product-accordion{display:block}.product-info-wrap{margin-top:30px}.product-thumbnails{grid-template-columns:repeat(4,1fr)}}
@media(max-width:520px){.product-main-image img{aspect-ratio:1/1}.product-thumbnails{gap:7px}.product-thumb{padding:3px}.product-accordion-item summary{padding:14px}.product-accordion-content{padding:14px}}


/* Images inside product information tabs / mobile accordion */
.product-section-content{display:grid;gap:20px}.product-section-image{margin:0;max-width:860px}.product-section-image img{display:block;width:100%;max-height:620px;object-fit:contain;border-radius:14px;border:1px solid var(--line);background:#f8fbfc}.product-tab-panel .product-section-image{margin-top:2px}.product-accordion-content .product-section-content{gap:14px}.product-accordion-content .product-section-image img{border-radius:10px;max-height:440px}
@media(max-width:820px){.product-section-image{max-width:none}.product-section-image img{max-height:none}}

/* V4 - Mô tả sản phẩm nhiều section với ảnh chèn xen giữa */
.product-description-flow{display:grid;gap:24px}
.product-description-flow-block{display:grid;gap:18px}
.product-description-flow-block .content-body{color:#375466;line-height:1.75}
.product-description-inline-image{margin:0;max-width:900px}
.product-description-inline-image img{display:block;width:100%;max-height:720px;object-fit:contain;border-radius:14px;border:1px solid var(--line);background:#f8fbfc}
.product-description-flow-block+.product-description-flow-block{padding-top:2px}
@media(max-width:820px){.product-description-flow{gap:20px}.product-description-flow-block{gap:14px}.product-description-inline-image{max-width:none}.product-description-inline-image img{max-height:none;border-radius:10px}}

/* ===== V5: slider, sale price, promotion badges ===== */
.hero-slider{position:relative;min-height:470px;overflow:hidden;background:#eaf4f8}
.hero-slides{position:relative;min-height:470px}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease;display:flex;align-items:center}
.hero-slide.active{opacity:1;visibility:visible;z-index:1}
.hero-media{position:absolute;inset:0;width:100%;height:100%}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(244,252,255,.97) 0%,rgba(244,252,255,.84) 34%,rgba(255,255,255,.10) 67%)}
.hero-slide .hero-content{position:relative;z-index:2;width:min(1220px,calc(100% - 36px))}
.hero-arrow{position:absolute;top:50%;z-index:4;width:44px;height:44px;border:1px solid rgba(255,255,255,.75);border-radius:50%;background:rgba(8,72,108,.55);color:#fff;font-size:30px;line-height:1;display:grid;place-items:center;cursor:pointer;transform:translateY(-50%);backdrop-filter:blur(6px)}
.hero-prev{left:18px}.hero-next{right:18px}
.hero-dots{position:absolute;left:50%;bottom:18px;z-index:4;display:flex;gap:8px;transform:translateX(-50%)}
.hero-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.72);box-shadow:0 0 0 1px rgba(20,76,109,.15);padding:0;cursor:pointer}
.hero-dot.active{width:28px;border-radius:999px;background:var(--green)}

.product-promo-badge{display:inline-flex;align-items:center;width:max-content;max-width:100%;margin:2px 0 10px;padding:5px 9px;border-radius:7px;background:#fff1e7;color:#d85a00;font-size:12px;font-weight:700;line-height:1.25}
.product-price-wrap{display:flex;flex-direction:column;align-items:flex-start;gap:1px;min-width:0}
.product-price-wrap .sale-price{color:#d12c2c}
.product-price-wrap del{font-size:12px;color:#8b9aa5;font-weight:600}
.detail-price-wrap{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.detail-price-wrap .detail-price{margin-bottom:0}
.detail-price-wrap .sale-price{color:#d12c2c}
.detail-old-price{font-size:18px;color:#8b9aa5}
.detail-promotion{display:inline-flex;align-items:center;margin:4px 0 12px;padding:9px 12px;border-radius:10px;background:#fff1e7;color:#bd4a00;font-weight:700}

@media (max-width:820px){
  .hero-slider,.hero-slides{min-height:560px}
  .hero-slide{align-items:flex-start}
  .hero-shade{background:linear-gradient(180deg,rgba(247,253,255,.96) 0%,rgba(247,253,255,.76) 44%,rgba(255,255,255,.04) 78%)}
  .hero-slide .hero-content{width:min(100% - 28px,740px)}
  .hero-arrow{width:38px;height:38px;font-size:25px;top:auto;bottom:18px;transform:none}
  .hero-prev{left:16px}.hero-next{right:16px}
  .product-footer{align-items:stretch}
  .product-price-wrap{width:100%}
}
@media (max-width:520px){
  .hero-slider,.hero-slides{min-height:500px}
  .hero-slide .hero-content{width:calc(100% - 22px)}
  .hero-dots{bottom:20px}
  .hero-arrow{display:none}
  .product-promo-badge{font-size:11px;padding:4px 7px}
}


/* ===== V6: Trang chủ giống web mẫu - banner ảnh lớn + sản phẩm tự động lướt ===== */
.home-hero-slider{position:relative;width:100%;overflow:hidden;background:#e8f5fb;aspect-ratio:8/3}
.home-hero-slides,.home-hero-slide,.home-hero-link,.home-hero-media{position:absolute;inset:0;width:100%;height:100%}
.home-hero-slide{opacity:0;visibility:hidden;pointer-events:none;z-index:0;transition:opacity .55s ease,visibility .55s ease}
.home-hero-slide.active{opacity:1;visibility:visible;pointer-events:auto;z-index:1}
.home-hero-link{display:block}
.home-hero-media img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.home-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(246,252,255,.94),rgba(246,252,255,.62) 38%,rgba(255,255,255,0) 70%);pointer-events:none}
.home-hero-content{position:relative;z-index:2;height:100%;display:flex;align-items:center;pointer-events:none}
.home-hero-copy{max-width:570px;pointer-events:auto}
.home-hero-copy h1{font-size:54px;line-height:1.02;margin:8px 0;color:var(--green-dark)}
.home-hero-copy p:not(.eyebrow){font-size:19px;line-height:1.55;color:#315469;max-width:520px}
.home-hero-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:44px;height:44px;border:1px solid rgba(255,255,255,.8);border-radius:50%;display:grid;place-items:center;background:rgba(5,83,119,.55);color:#fff;font-size:30px;line-height:1;cursor:pointer;backdrop-filter:blur(5px);transition:.2s}
.home-hero-arrow:hover{background:var(--green);transform:translateY(-50%) scale(1.05)}
.home-hero-prev{left:18px}.home-hero-next{right:18px}
.home-hero-dots{position:absolute;z-index:4;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:8px}
.home-hero-dot{width:10px;height:10px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.82);box-shadow:0 0 0 1px rgba(13,74,103,.18);cursor:pointer;transition:.2s}
.home-hero-dot.active{width:28px;background:var(--green)}

.home-category-strip{padding:20px 0;background:#fff;border-bottom:1px solid #e4eef3}
.home-category-list{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.home-category-item{display:flex;align-items:center;gap:10px;min-width:0;padding:10px;border:1px solid var(--line);border-radius:13px;background:#fff;transition:.22s;box-shadow:0 5px 16px rgba(17,64,89,.04)}
.home-category-item:hover{border-color:#a8d5bd;transform:translateY(-2px);box-shadow:0 9px 22px rgba(17,64,89,.09)}
.home-category-image{flex:0 0 54px;width:54px;height:54px;border-radius:10px;overflow:hidden;background:#eef8f3}
.home-category-image img{width:100%;height:100%;object-fit:cover}
.home-category-item>span:last-child{min-width:0;display:grid;gap:3px}
.home-category-item strong{font-size:13px;line-height:1.25;color:#123f59;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.home-category-item small{font-size:11px;color:var(--muted)}

.home-product-sections{background:#fff}
.home-product-section{padding:42px 0;background:#fff;overflow:hidden}
.home-product-section.is-soft{background:#f5fafc}
.home-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px;padding-bottom:11px;border-bottom:2px solid #dcebf1;position:relative}
.home-section-heading:after{content:"";position:absolute;left:0;bottom:-2px;width:92px;height:3px;border-radius:3px;background:var(--green)}
.home-section-heading p{margin:0 0 4px;color:var(--green);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.home-section-heading h2{margin:0;font-size:28px;line-height:1.15;color:#123d59;text-transform:uppercase}
.home-section-heading>a{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-size:14px;font-weight:700;white-space:nowrap}
.home-section-heading>a span{font-size:24px;line-height:1}
.home-product-rail{position:relative}
.home-product-viewport{overflow-x:auto;scrollbar-width:none;overscroll-behavior-x:contain;scroll-behavior:auto;padding:4px 1px 12px;touch-action:pan-x pinch-zoom}
.home-product-viewport::-webkit-scrollbar{display:none}
.home-product-track{display:flex;align-items:stretch;gap:16px;width:max-content;min-width:100%}
.home-product-card{flex:0 0 calc((min(1220px,100vw - 36px) - 64px)/5);width:calc((min(1220px,100vw - 36px) - 64px)/5);min-width:0;border:1px solid #d9e6ed;border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 7px 20px rgba(18,65,90,.055);transition:.22s;display:flex;flex-direction:column}
.home-product-card:hover{transform:translateY(-4px);border-color:#a8d6bc;box-shadow:0 12px 28px rgba(18,65,90,.11)}
.home-product-image{position:relative;display:block;aspect-ratio:1/1;overflow:hidden;background:linear-gradient(180deg,#fff,#f5fafc)}
.home-product-image img{width:100%;height:100%;object-fit:contain;padding:13px;transition:transform .28s ease}
.home-product-card:hover .home-product-image img{transform:scale(1.035)}
.home-product-promotion{position:absolute;left:8px;top:8px;z-index:2;max-width:calc(100% - 16px);padding:5px 9px;border-radius:7px;background:linear-gradient(135deg,#f03b31,#ff7818);color:#fff;font-size:11px;font-weight:800;line-height:1.2;box-shadow:0 5px 14px rgba(210,48,28,.22)}
.home-product-body{padding:12px 13px 13px;display:flex;flex-direction:column;flex:1}
.home-product-body h3{font-size:15px;line-height:1.38;margin:0 0 11px;min-height:42px;color:#123e5b;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.home-product-bottom{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:9px}
.home-product-price{min-width:0;display:flex;flex-direction:column}
.home-product-price strong{font-size:16px;color:#d22d2d;white-space:nowrap}
.home-product-price del{font-size:11px;color:#8a9ba6;font-weight:600}
.home-product-detail{flex:0 0 34px;width:34px;height:34px;border:1px solid #cfe1e9;border-radius:9px;display:grid;place-items:center;color:var(--green);font-size:24px;line-height:1;background:#f8fcfa;transition:.2s}
.home-product-detail:hover{background:var(--green);color:#fff;border-color:var(--green)}
.home-rail-arrow{position:absolute;z-index:5;top:46%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--green);font-size:27px;line-height:1;box-shadow:0 5px 18px rgba(7,63,91,.18);cursor:pointer;transition:.2s}
.home-rail-arrow:hover{background:var(--green);color:#fff}
.home-rail-prev{left:-18px}.home-rail-next{right:-18px}
.home-benefit-strip{margin-top:0}

@media(max-width:1080px){
  .home-category-list{grid-template-columns:repeat(3,minmax(0,1fr))}
  .home-product-card{flex-basis:calc((100vw - 76px)/3);width:calc((100vw - 76px)/3)}
  .home-rail-prev{left:-8px}.home-rail-next{right:-8px}
}
@media(max-width:820px){
  .home-hero-slider{aspect-ratio:3/4}
  .home-hero-media img{object-position:center}
  .home-hero-arrow{width:38px;height:38px;font-size:25px;top:auto;bottom:15px;transform:none}
  .home-hero-arrow:hover{transform:scale(1.05)}
  .home-hero-prev{left:14px}.home-hero-next{right:14px}
  .home-hero-dots{bottom:27px}
  .home-hero-overlay{background:linear-gradient(180deg,rgba(248,253,255,.94),rgba(248,253,255,.62) 44%,rgba(255,255,255,0) 74%)}
  .home-hero-content{align-items:flex-start;padding-top:32px;text-align:center;justify-content:center}
  .home-hero-copy h1{font-size:39px}.home-hero-copy p:not(.eyebrow){font-size:16px}
  .home-category-strip{padding:14px 0}
  .home-category-list{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;padding-bottom:5px;scrollbar-width:none}
  .home-category-list::-webkit-scrollbar{display:none}
  .home-category-item{flex:0 0 calc((100% - 10px)/2);scroll-snap-align:start}
  .home-product-section{padding:34px 0}
  .home-section-heading h2{font-size:23px}
  .home-section-heading p{font-size:10px}
  .home-product-track{gap:12px}
  .home-product-card{flex:0 0 calc((100vw - 46px)/2);width:calc((100vw - 46px)/2)}
  .home-product-image img{padding:9px}
  .home-rail-arrow{display:none}
}
@media(max-width:520px){
  .home-hero-slider{aspect-ratio:3/4}
  .home-hero-arrow{display:none}
  .home-hero-dots{bottom:13px}
  .home-section-heading{align-items:center;margin-bottom:15px}
  .home-section-heading h2{font-size:20px}
  .home-section-heading>a{font-size:12px}
  .home-product-card{flex-basis:calc((100vw - 46px)/2);width:calc((100vw - 46px)/2);border-radius:11px}
  .home-product-body{padding:9px 9px 10px}
  .home-product-body h3{font-size:13px;min-height:36px;margin-bottom:8px}
  .home-product-price strong{font-size:14px}
  .home-product-detail{width:30px;height:30px;flex-basis:30px;font-size:21px}
  .home-product-promotion{font-size:9px;padding:4px 6px;left:6px;top:6px}
  .home-category-image{width:46px;height:46px;flex-basis:46px}
  .home-category-item strong{font-size:12px}.home-category-item small{font-size:10px}
}
@media(prefers-reduced-motion:reduce){
  .home-hero-slide,.home-product-card,.home-product-image img{transition:none!important}
}


/* ===== V9: Banner tự chạy ổn định trên trình duyệt trong Zalo/Facebook ===== */
.home-hero-slider{isolation:isolate;contain:layout paint}
.home-hero-slide[aria-hidden="true"]{pointer-events:none}
.home-hero-slide[aria-hidden="false"]{pointer-events:auto}
.home-hero-link{-webkit-user-drag:none;user-select:none}
.home-hero-media img{-webkit-user-drag:none;user-select:none}

/* ===== V10: 4 nhóm chính + hình ảnh công ty + đối tác + social chuẩn ===== */
.home-category-list-four{grid-template-columns:repeat(4,minmax(0,1fr))}
.home-category-list-four .home-category-item{min-height:78px}
.showcase-heading{text-align:center;margin-bottom:28px}
.showcase-heading h2{margin:0;color:#0b5f98;font-size:34px;line-height:1.15;text-transform:uppercase}
.showcase-heading>span{display:block;width:120px;height:3px;border-radius:3px;background:#0b5f98;margin:16px auto}
.showcase-heading p{margin:0;color:#245b7d;font-size:18px;text-transform:uppercase;letter-spacing:.04em}
.company-gallery-section{background:#fff}
.company-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.company-gallery-item{margin:0;position:relative;border-radius:16px;overflow:hidden;background:#eef6f9;aspect-ratio:4/3;box-shadow:0 9px 26px rgba(20,71,96,.09)}
.company-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.company-gallery-item:hover img{transform:scale(1.035)}
.company-gallery-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 12px;background:linear-gradient(180deg,transparent,rgba(3,47,67,.78));color:#fff;font-size:14px;font-weight:700}
.partner-section{background:linear-gradient(180deg,#f8fcfe,#eef7fb)}
.partner-rail{overflow-x:auto;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x;padding:4px 2px 12px}
.partner-rail::-webkit-scrollbar{display:none}
.partner-track{display:flex;gap:16px;width:max-content;min-width:100%}
.partner-card{flex:0 0 240px;width:240px;height:125px;border:1px solid #d8e8ef;border-radius:17px;background:#fff;padding:14px;display:grid;place-items:center;box-shadow:0 7px 20px rgba(18,65,90,.055)}
.partner-card img{width:100%;height:100%;object-fit:contain}
.social-row a.social-image-link{padding:0;overflow:hidden;background:#fff}
.social-row a.social-image-link img{width:100%;height:100%;object-fit:cover}
.footer-category-list a{display:flex;align-items:center;gap:7px}
.floating-contact a{min-width:132px;min-height:48px;padding:10px 17px;gap:10px;font-size:14px}
.floating-contact a img{width:32px;height:32px;object-fit:contain;flex:0 0 32px}
.mobile-bottom-nav a span.mobile-nav-icon{display:grid;place-items:center;height:30px}
.mobile-bottom-nav a span.mobile-nav-icon img{width:29px;height:29px;object-fit:contain}

@media(max-width:1080px){
  .home-category-list-four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .company-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:820px){
  .home-category-list-four{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;scroll-snap-type:none}
  .home-category-list-four .home-category-item{flex:auto;min-height:70px}
  .showcase-heading{margin-bottom:20px}
  .showcase-heading h2{font-size:28px}
  .showcase-heading p{font-size:15px}
  .company-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .company-gallery-item{border-radius:12px}
  .company-gallery-item figcaption{font-size:12px;padding:22px 9px 9px}
  .partner-card{flex-basis:190px;width:190px;height:105px}
}
@media(max-width:520px){
  .home-category-list-four{gap:8px}
  .home-category-list-four .home-category-item{padding:8px;gap:7px}
  .showcase-heading h2{font-size:24px}
  .showcase-heading>span{width:90px;margin:12px auto}
  .showcase-heading p{font-size:13px}
  .company-gallery-grid{gap:8px}
  .partner-card{flex-basis:165px;width:165px;height:92px;padding:9px}
}


/* ===== V11: mobile contact alignment + larger call/Zalo icons ===== */
@media(max-width:820px){
  .mobile-bottom-nav{height:70px}
  body{padding-bottom:70px}
  .mobile-bottom-nav b{font-size:12px;margin-top:3px}
}
@media(max-width:360px){
  .mobile-quick-contact a{padding-left:7px;padding-right:7px;gap:6px}
  .quick-contact-icon{width:31px;height:31px;flex-basis:31px}
  .quick-contact-icon img{width:25px;height:25px}
  .mobile-quick-contact strong{font-size:13px}
  .mobile-contact-zalo strong{font-size:15px}
}

/* ===== V12: center mobile quick contacts + crisp call icon ===== */
@media (max-width:820px){
  .mobile-quick-contact a{
    justify-content:center;
    padding-left:8px;
    padding-right:8px;
  }
  .quick-contact-inner{
    width:max-content;
    max-width:100%;
    min-width:0;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:9px;
  }
  .quick-contact-copy{
    align-items:flex-start;
    text-align:left;
  }
  .mobile-contact-call .quick-contact-icon{
    background:transparent;
  }
  .mobile-contact-call .quick-contact-icon img{
    width:36px;
    height:36px;
  }
  .mobile-bottom-nav a span.mobile-nav-icon{
    height:32px;
  }
  .mobile-bottom-nav a span.mobile-nav-icon img{
    width:32px;
    height:32px;
  }
  .mobile-bottom-nav a:first-child span.mobile-nav-icon img{
    width:34px;
    height:34px;
  }
}
@media (max-width:380px){
  .quick-contact-inner{gap:6px}
  .mobile-contact-call .quick-contact-icon img{width:32px;height:32px}
  .quick-contact-icon{width:32px;height:32px;flex-basis:32px}
  .mobile-quick-contact strong{font-size:13px}
  .mobile-contact-zalo strong{font-size:15px}
}

/* ===== V13: product image fit, lightbox, mega menu, mobile cleanup ===== */
.product-image{background:#fff}
.product-image img{object-fit:contain!important;padding:10px}
.product-main-image{position:relative;width:100%;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;padding:0;cursor:zoom-in}
.product-main-image img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain!important;padding:12px;background:#fff}
.product-thumb img{object-fit:contain!important;background:#fff}
.image-zoom-hint{position:absolute;right:12px;bottom:12px;padding:7px 10px;border-radius:999px;background:rgba(2,54,78,.72);color:#fff;font-size:12px;font-weight:700}
.product-top-banner{margin:12px 0 26px;border-radius:16px;overflow:hidden;background:#f5fafc;border:1px solid var(--line)}
.product-top-banner img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;background:#fff}
.rich-content{white-space:normal;line-height:1.72}.rich-content p{margin:0 0 10px}.rich-content p:last-child{margin-bottom:0}.rich-content ul,.rich-content ol{padding-left:22px;margin:8px 0}.rich-content h3,.rich-content h4{margin:12px 0 8px}
.product-lightbox{position:fixed;inset:0;z-index:9999;display:none}.product-lightbox.open{display:block}.product-lightbox-backdrop{position:absolute;inset:0;border:0;background:rgba(0,0,0,.88)}.product-lightbox-dialog{position:absolute;inset:4vh 4vw;display:flex;flex-direction:column;align-items:center;justify-content:center}.product-lightbox-dialog>img{max-width:88vw;max-height:78vh;object-fit:contain;background:#fff;border-radius:10px}.product-lightbox-close,.product-lightbox-nav{position:absolute;z-index:2;border:0;border-radius:50%;background:rgba(255,255,255,.94);color:#123e5b;cursor:pointer}.product-lightbox-close{right:0;top:0;width:44px;height:44px;font-size:30px}.product-lightbox-nav{top:45%;width:46px;height:46px;font-size:34px}.product-lightbox-prev{left:0}.product-lightbox-next{right:0}.product-lightbox-thumbs{display:flex;gap:8px;margin-top:12px;max-width:90vw;overflow-x:auto}.product-lightbox-thumbs button{width:64px;height:64px;border:2px solid transparent;border-radius:8px;background:#fff;padding:3px}.product-lightbox-thumbs button.active{border-color:var(--green)}.product-lightbox-thumbs img{width:100%;height:100%;object-fit:contain}
.nav-products-menu{position:relative;display:flex;align-items:stretch}.nav-products-link{display:flex!important;align-items:center;gap:4px}.product-mega-menu{position:absolute;top:100%;left:0;z-index:1000;width:270px;padding-top:12px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}.nav-products-menu:hover .product-mega-menu,.nav-products-menu:focus-within .product-mega-menu{opacity:1;visibility:visible;transform:none}.product-mega-parents{background:#fff;border:1px solid #dfeaf0;border-radius:12px;box-shadow:0 16px 40px rgba(8,55,80,.16);padding:8px}.product-mega-parent{position:relative}.product-mega-parent>a,.product-mega-children>a{display:flex!important;justify-content:space-between;align-items:center;padding:11px 12px;border-radius:8px;color:#173f59!important;font-weight:700}.product-mega-parent:hover>a{background:#eef8f3;color:var(--green)!important}.product-mega-children{position:absolute;left:calc(100% + 8px);top:-8px;width:270px;background:#fff;border:1px solid #dfeaf0;border-radius:12px;box-shadow:0 16px 40px rgba(8,55,80,.16);padding:8px;opacity:0;visibility:hidden;transform:translateX(6px);transition:.18s}.product-mega-parent:hover .product-mega-children,.product-mega-parent:focus-within .product-mega-children{opacity:1;visibility:visible;transform:none}.product-mega-children>a:hover{background:#eef8f3;color:var(--green)!important}
@media(max-width:820px){.product-mega-menu,.nav-caret{display:none!important}.product-category-label,.product-detail-copy .detail-highlights,.product-detail-copy .detail-actions{display:none!important}.home-section-heading p{display:none!important}.product-top-banner{margin:4px -16px 18px;border-radius:0;border-left:0;border-right:0}.product-top-banner img{max-height:none}.image-zoom-hint{font-size:10px;right:8px;bottom:8px}.product-lightbox-dialog{inset:2vh 10px}.product-lightbox-dialog>img{max-width:96vw;max-height:76vh}.product-lightbox-prev{left:4px}.product-lightbox-next{right:4px}.mobile-contact-product .quick-contact-icon img{width:30px;height:30px}.mobile-contact-product strong{font-size:15px;color:var(--green-dark)}}
.product-mega-menu a:after{display:none!important}
@media(max-width:820px){.nav-products-menu{display:block;width:100%}.nav-products-link{width:100%}}

/* ===== V14: mobile product page compact search + customer branding ===== */
@media (max-width:820px){
  .products-page-hero{display:none!important}
  .product-list-page{padding-top:16px}
  .product-filter-bar[data-mobile-product-search]{display:none;margin:0 0 16px;padding:12px;border-radius:12px;box-shadow:0 8px 22px rgba(16,54,77,.08)}
  .product-filter-bar[data-mobile-product-search].mobile-search-open{display:grid;grid-template-columns:1fr;gap:9px;animation:mobileSearchReveal .18s ease-out}
  .product-filter-bar[data-mobile-product-search] input,
  .product-filter-bar[data-mobile-product-search] select{height:44px}
  .product-filter-bar[data-mobile-product-search] button{height:44px;grid-column:auto}
  .header-search.search-panel-open{border-color:var(--green);background:#eef9f3;box-shadow:0 0 0 3px rgba(7,140,69,.09)}
}
@keyframes mobileSearchReveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ===== V15: full customer logo + proper product caret + footer social icons ===== */
@media (min-width:1081px){
  .header-inner{
    grid-template-columns:330px 1fr 48px;
    gap:18px;
    height:82px;
  }
  .brand{
    height:72px;
    overflow:visible;
    align-items:center;
  }
  .brand img{
    width:auto;
    max-width:318px;
    height:68px;
    object-fit:contain;
    object-position:left center;
  }
}
@media (min-width:821px) and (max-width:1080px){
  .header-inner{grid-template-columns:270px 1fr 44px;gap:14px}
  .brand{height:66px;overflow:visible}
  .brand img{width:auto;max-width:262px;height:60px;object-fit:contain;object-position:left center}
  .main-nav{gap:18px}
  .main-nav a{font-size:13px}
}
.nav-products-link{gap:7px!important}
.nav-caret{
  display:inline-block;
  width:0;
  height:0;
  border-left:4px solid transparent;
  border-right:4px solid transparent;
  border-top:6px solid currentColor;
  margin-top:2px;
  flex:0 0 auto;
  transform:none;
  line-height:0;
  font-size:0;
}

/* Footer logo: show the complete horizontal mark without clipping. */
.footer-brand img{
  width:auto;
  max-width:285px;
  height:auto;
  max-height:76px;
  object-fit:contain;
  object-position:left center;
  background:#fff;
  border-radius:12px;
  padding:7px 10px;
}

/* Footer social buttons: icon artwork must stay fully visible. */
.social-row{gap:10px;align-items:center}
.social-row a.social-image-link{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:50%;
  background:#fff;
  display:grid;
  place-items:center;
  padding:6px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 5px 14px rgba(0,0,0,.10);
}
.social-row a.social-image-link img{
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center;
}
.social-row a.social-image-link:hover{transform:translateY(-2px)}

@media(max-width:820px){
  .brand{height:58px;overflow:visible}
  .brand img{width:auto;max-width:205px;height:50px;object-fit:contain;object-position:center}
  .footer-brand img{max-width:250px;max-height:70px}
  .social-row a.social-image-link{width:40px;height:40px;flex-basis:40px;padding:6px}
}
@media(max-width:380px){
  .brand img{max-width:185px;height:47px}
}

/* ===== V16: product detail cleanup + zoomable image viewer ===== */
.product-tab-btn,
.product-accordion-item summary{text-transform:uppercase}

.product-lightbox-dialog{
  inset:2vh 3vw;
  gap:10px;
  overflow:hidden;
}
.product-lightbox-stage{
  position:relative;
  width:min(1120px,88vw);
  height:min(76vh,820px);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  touch-action:none;
  user-select:none;
  -webkit-user-select:none;
  border-radius:12px;
  background:rgba(255,255,255,.98);
  box-shadow:0 18px 60px rgba(0,0,0,.28);
  cursor:zoom-in;
}
.product-lightbox-stage.is-zoomed{cursor:grab}
.product-lightbox-stage.is-zoomed:active{cursor:grabbing}
.product-lightbox-canvas{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  will-change:transform;
}
.product-lightbox-canvas img{
  display:block;
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;
  object-fit:contain;
  transform-origin:center center;
  will-change:transform;
  user-select:none;
  -webkit-user-drag:none;
  pointer-events:none;
}
.product-lightbox-toolbar{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  z-index:3;
  padding:6px 9px;
  border-radius:999px;
  background:rgba(18,38,51,.82);
  color:#fff;
  backdrop-filter:blur(8px);
}
.product-lightbox-toolbar button{
  min-width:36px;
  height:34px;
  padding:0 10px;
  border:0;
  border-radius:999px;
  background:#fff;
  color:#123e5b;
  font-size:20px;
  line-height:1;
  font-weight:800;
  cursor:pointer;
}
.product-lightbox-toolbar [data-lightbox-zoom-value]{min-width:52px;text-align:center;font-weight:800;font-size:13px}
.product-lightbox-toolbar .product-lightbox-reset{font-size:12px;min-width:auto;padding:0 13px}
.product-lightbox-close{right:8px;top:4px}
.product-lightbox-nav{top:50%;transform:translateY(-50%)}
.product-lightbox-thumbs{margin-top:0;min-height:68px;padding:2px 2px 4px}

@media(max-width:820px){
  .product-lightbox-dialog{inset:8px;gap:7px}
  .product-lightbox-stage{width:calc(100vw - 20px);height:calc(100vh - 155px);min-height:360px;border-radius:8px}
  .product-lightbox-toolbar{order:-1;padding:5px 7px;gap:6px}
  .product-lightbox-toolbar button{height:32px;min-width:34px;padding:0 9px}
  .product-lightbox-toolbar .product-lightbox-reset{padding:0 10px}
  .product-lightbox-close{right:4px;top:2px;width:38px;height:38px;font-size:26px}
  .product-lightbox-nav{width:40px;height:40px;font-size:30px;background:rgba(255,255,255,.88)}
  .product-lightbox-prev{left:4px}.product-lightbox-next{right:4px}
  .product-lightbox-thumbs button{width:56px;height:56px}
}

/* ===== V17: full-bleed homepage banner + clearer mobile footer social ===== */
.home-hero-slider{
  width:100vw;
  max-width:none;
  margin-left:calc(50% - 50vw);
  margin-right:calc(50% - 50vw);
  border-radius:0;
}
.home-hero-slides,.home-hero-slide,.home-hero-link,.home-hero-media,
.home-hero-media picture,.home-hero-media img{border-radius:0!important}

@media(max-width:820px){
  /* Hai icon mạng xã hội nằm trong phần giới thiệu phía trên footer. */
  .social-row{gap:14px;margin-top:18px}
  .social-row a.social-image-link{
    width:50px;
    height:50px;
    flex:0 0 50px;
    padding:5px;
  }
  .social-row a.social-image-link img{width:100%;height:100%;object-fit:contain}
}


/* ===== V18: logo vuông nguyên bản + Facebook cố định PC + giá nhỏ ===== */
/* Logo khách là file vuông: luôn hiển thị toàn bộ, không crop/cắt thành logo ngang. */
@media (min-width:1081px){
  .header-inner{grid-template-columns:96px 1fr 48px;gap:22px;height:82px}
  .brand{height:76px;overflow:visible;justify-content:flex-start}
  .brand img{width:72px!important;height:72px!important;max-width:72px!important;object-fit:contain!important;object-position:center!important;border-radius:0;background:transparent}
}
@media (min-width:821px) and (max-width:1080px){
  .header-inner{grid-template-columns:86px 1fr 44px;gap:14px;height:76px}
  .brand{height:68px;overflow:visible;justify-content:flex-start}
  .brand img{width:64px!important;height:64px!important;max-width:64px!important;object-fit:contain!important;object-position:center!important}
}
.footer-brand img{
  width:150px!important;
  height:150px!important;
  max-width:150px!important;
  max-height:150px!important;
  object-fit:contain!important;
  object-position:center!important;
  padding:0!important;
  border-radius:12px;
  background:#000;
}
.float-facebook{background:#1877f2}
.float-facebook img{background:#fff;border-radius:50%;padding:2px}

@media(max-width:820px){
  .brand{height:60px;overflow:visible;justify-content:center}
  .brand img{width:56px!important;height:56px!important;max-width:56px!important;object-fit:contain!important;object-position:center!important}
  .footer-brand img{width:128px!important;height:128px!important;max-width:128px!important;max-height:128px!important}
}
@media(max-width:380px){
  .brand img{width:52px!important;height:52px!important;max-width:52px!important}
}

/* ===== V19: footer logo/social chuẩn + banner sản phẩm full-bleed ===== */
/* Logo vuông nguyên bản luôn đặt trên nền trắng để không bị chìm trên footer tối. */
.footer-brand > img{
  display:block!important;
  width:156px!important;
  height:156px!important;
  max-width:156px!important;
  max-height:156px!important;
  object-fit:contain!important;
  object-position:center!important;
  box-sizing:border-box!important;
  padding:10px!important;
  border:1px solid rgba(255,255,255,.72)!important;
  border-radius:18px!important;
  background:#fff!important;
  box-shadow:0 10px 26px rgba(0,0,0,.16)!important;
}

/* Không crop icon mạng xã hội; mỗi icon nằm trọn trong nút tròn trắng. */
.social-row{
  display:flex!important;
  align-items:center!important;
  gap:14px!important;
  margin-top:18px!important;
}
.social-row a.social-image-link{
  display:grid!important;
  place-items:center!important;
  width:50px!important;
  height:50px!important;
  flex:0 0 50px!important;
  padding:5px!important;
  overflow:visible!important;
  border-radius:50%!important;
  background:#fff!important;
  border:1px solid rgba(255,255,255,.76)!important;
  box-shadow:0 6px 18px rgba(0,0,0,.16)!important;
}
.social-row a.social-image-link img{
  display:block!important;
  width:100%!important;
  height:100%!important;
  max-width:100%!important;
  max-height:100%!important;
  object-fit:contain!important;
  object-position:center!important;
  border-radius:0!important;
}

/* Đồng bộ icon trong nút cố định PC và thanh mobile. */
.floating-contact a img,
.mobile-bottom-nav .mobile-nav-icon img{
  display:block!important;
  object-fit:contain!important;
  object-position:center!important;
}
.float-facebook img,
.float-zalo img{
  background:#fff!important;
  border-radius:10px!important;
  padding:2px!important;
}

/* Banner riêng của sản phẩm tràn sát hai mép viewport, không còn khung/viền. */
.product-top-banner{
  position:relative!important;
  width:100vw!important;
  max-width:100vw!important;
  margin-top:6px!important;
  margin-right:calc(50% - 50vw)!important;
  margin-bottom:28px!important;
  margin-left:calc(50% - 50vw)!important;
  padding:0!important;
  overflow:hidden!important;
  border:0!important;
  border-radius:0!important;
  background:#fff!important;
  box-shadow:none!important;
}
.product-top-banner img{
  display:block!important;
  width:100%!important;
  max-width:none!important;
  height:auto!important;
  max-height:none!important;
  margin:0!important;
  object-fit:contain!important;
  object-position:center!important;
  border:0!important;
  border-radius:0!important;
  background:#fff!important;
}

@media(max-width:820px){
  .footer-brand > img{
    width:138px!important;
    height:138px!important;
    max-width:138px!important;
    max-height:138px!important;
    padding:8px!important;
    border-radius:16px!important;
  }
  .social-row a.social-image-link{
    width:56px!important;
    height:56px!important;
    flex-basis:56px!important;
    padding:5px!important;
  }
  .product-top-banner{
    width:100vw!important;
    max-width:100vw!important;
    margin-left:calc(50% - 50vw)!important;
    margin-right:calc(50% - 50vw)!important;
    margin-bottom:18px!important;
  }
}

/* ===== V20: social inline SVG + 3 banner mới ===== */
/* Inline SVG loại bỏ hoàn toàn nền đen do ảnh cache/alpha trên trình duyệt mobile. */
.ct-social-svg,
.ct-action-svg{
  display:inline-grid!important;
  place-items:center!important;
  flex:0 0 auto!important;
  line-height:0!important;
  overflow:visible!important;
  background:transparent!important;
}
.ct-social-svg{width:100%!important;height:100%!important}
.ct-action-svg{width:32px!important;height:32px!important}
.ct-social-svg svg,
.ct-action-svg svg{
  display:block!important;
  width:100%!important;
  height:100%!important;
  max-width:100%!important;
  max-height:100%!important;
  overflow:visible!important;
  background:transparent!important;
}
.social-row a.social-image-link{
  overflow:hidden!important;
  background:#fff!important;
  isolation:isolate!important;
}
.social-row a.social-image-link::before,
.social-row a.social-image-link::after{display:none!important;content:none!important}
.floating-contact .ct-zalo,
.mobile-bottom-nav .ct-zalo{
  border-radius:9px!important;
  background:#fff!important;
  padding:2px!important;
}
.floating-contact .ct-facebook,
.mobile-bottom-nav .ct-facebook{border-radius:50%!important}
.mobile-bottom-nav .mobile-nav-icon{
  display:grid!important;
  place-items:center!important;
  background:transparent!important;
}
.mobile-bottom-nav .mobile-nav-icon .ct-action-svg{
  width:34px!important;
  height:34px!important;
}

/* Logo vuông: luôn thấy trọn logo, không crop và có nền trắng bảo vệ. */
.footer-brand > img{
  object-fit:contain!important;
  object-position:center!important;
  background:#fff!important;
}

/* Banner trang chủ lấy đúng tỷ lệ ảnh PC/mobile và tràn sát mép. */
.home-hero,
.home-hero-slider,
.hero-slider,
.banner-slider{
  width:100vw!important;
  max-width:100vw!important;
  margin-left:calc(50% - 50vw)!important;
  margin-right:calc(50% - 50vw)!important;
}
.hero-slide img,
.banner-slide img,
.home-hero img{
  display:block!important;
  width:100%!important;
  height:auto!important;
  object-fit:cover!important;
  object-position:center!important;
}

@media(max-width:820px){
  .social-row a.social-image-link{
    width:58px!important;
    height:58px!important;
    flex-basis:58px!important;
    padding:5px!important;
  }
  .ct-action-svg{width:36px!important;height:36px!important}
}

/* ===== V20.1: hiển thị toàn bộ banner, không crop ===== */
/* Banner PC mới có tỷ lệ 1672 x 941 (xấp xỉ 16:9). */
.home-hero-slider{
  aspect-ratio:1672 / 941!important;
  height:auto!important;
  min-height:0!important;
  background:#eaf7fb!important;
}
.home-hero-slides,
.home-hero-slide,
.home-hero-link,
.home-hero-media,
.home-hero-media picture{
  width:100%!important;
  height:100%!important;
}
.home-hero-media img,
.home-hero-slide img,
.home-hero-link img{
  display:block!important;
  width:100%!important;
  height:100%!important;
  max-width:none!important;
  object-fit:contain!important;
  object-position:center center!important;
  background:#eaf7fb!important;
}

/* Không dùng lớp phủ làm mờ chữ đã được thiết kế trực tiếp trong banner. */
.home-hero-overlay{display:none!important}

@media(max-width:820px){
  /* Banner mobile mới có tỷ lệ 941 x 1672 (xấp xỉ 9:16). */
  .home-hero-slider{
    aspect-ratio:941 / 1672!important;
    height:auto!important;
    min-height:0!important;
  }
  .home-hero-media img,
  .home-hero-slide img,
  .home-hero-link img{
    object-fit:contain!important;
    object-position:center center!important;
  }
}