:root{--blue:#073a7d;--navy:#041d43;--red:#d30b15;--text:#0a2c59;--muted:#66768b;--line:#dfe6ef;--bg:#f5f8fc;--r:14px;--max:1360px}
*{box-sizing:border-box}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--text);background:#fff}img{display:block;max-width:100%}a{text-decoration:none;color:inherit;cursor:pointer}.container{width:min(var(--max),calc(100% - 64px));margin:auto}
.header{height:80px;position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}.nav{height:100%;display:grid;grid-template-columns:170px 1fr auto;gap:26px;align-items:center}.logo{width:145px;height:58px;object-fit:contain}.nav nav{display:flex;justify-content:center;gap:24px;font-size:13px;font-weight:700}.right{display:flex;gap:16px;align-items:center;font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:7px;font-weight:800;font-size:12px;letter-spacing:.01em}.red{background:var(--red);color:#fff}.ghost{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(7,29,66,.55)}
.hero{height:630px;position:relative;overflow:hidden;background:#0d3567}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,22,52,.92) 0%,rgba(5,31,70,.72) 42%,rgba(5,31,70,.06) 75%)}.hero-content{position:relative;z-index:2;padding-top:105px;color:#fff}.eyebrow,.head span,.partner span,.network span,.cta span{font-size:11px;font-weight:800;letter-spacing:.08em;color:#ef3a42}.hero h1{font-size:74px;line-height:.94;margin:16px 0 20px;letter-spacing:-.04em}.hero h1 em,.partner h2 em{font-style:normal;color:#ef2029}.hero p{max-width:640px;font-size:18px;color:#e2ecf7}.actions{display:flex;gap:12px;margin-top:26px}
.capabilities{border-bottom:1px solid var(--line);background:#fff}.cap-grid{display:grid;grid-template-columns:repeat(5,1fr)}.cap{min-height:112px;display:flex;align-items:center;gap:12px;padding:18px;border-right:1px solid var(--line)}.cap:first-child{border-left:1px solid var(--line)}.cap img{width:42px;height:42px;object-fit:contain}.cap b{font-size:12px;display:block}.cap small{font-size:10px;color:var(--muted)}
.section{padding:76px 0}.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:26px}.head h2,.partner h2,.network h2,.cta h2{font-size:38px;line-height:1.05;margin:5px 0 0;letter-spacing:-.03em}.head p{margin:8px 0 0;color:var(--muted);font-size:13px}.head>a{font-size:11px;font-weight:800}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product-grid article,.featured article,.project-grid article{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(6,43,86,.05)}.product-grid img{height:205px;width:100%;object-fit:cover;background:#f6f8fb}.product-grid h3{font-size:19px;margin:16px 18px 5px}.product-grid p{font-size:12px;color:var(--muted);margin:0 18px 15px;min-height:40px}.product-grid a,.featured a,.project-grid a{display:block;color:var(--red);font-weight:800;font-size:11px;margin:0 18px 18px}
.partner{background:linear-gradient(120deg,#031c43,#0a427f);color:#fff;padding:72px 0}.partner-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.partner p{color:#c8d6e8;max-width:560px;font-size:13px}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;text-align:center}.steps img{width:58px;height:58px;margin:0 auto 10px;border-radius:50%;padding:8px;background:#fff}.steps b{display:block;font-size:11px}.steps small{display:block;color:#b8c8db;font-size:9px;margin-top:5px}
.featured{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.featured img{height:180px;width:100%;object-fit:cover;background:#f7f9fc}.featured b{display:block;font-size:15px;margin:15px 15px 4px}.featured small{display:block;color:var(--muted);font-size:10px;margin:0 15px 15px}
.brands{background:#f6f8fb}.brand-row{display:grid;grid-template-columns:repeat(8,1fr);gap:10px}.brand-row img{width:100%;height:74px;object-fit:contain;border:1px solid var(--line);border-radius:9px;background:#fff}
.network{background:#031d43;color:#fff;padding:72px 0}.network-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.network p{color:#c8d6e8;font-size:13px;max-width:520px}.network img{border-radius:16px;border:1px solid rgba(255,255,255,.12)}.stats{display:flex;gap:38px;margin-top:28px}.stats b{font-size:28px;color:#ef343d}.stats small{display:block;font-size:9px;color:#a9bfd7;text-transform:uppercase}
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.industry-grid article{border-radius:12px;overflow:hidden;border:1px solid var(--line)}.industry-grid img{width:100%;height:170px;object-fit:cover}
.projects{background:#f7f9fc}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.project-grid img{height:210px;width:100%;object-fit:cover}.project-grid h3{font-size:18px;margin:15px 18px 5px}.project-grid p{font-size:11px;color:var(--muted);margin:0 18px 13px}
.cta{padding:58px 0;color:#fff;background:linear-gradient(110deg,#031a3c 0 55%,#7d0d18 100%)}.cta-inner{display:flex;justify-content:space-between;gap:50px;align-items:center}.cta p{color:#c8d6e8;max-width:680px;font-size:13px}
footer{background:#03152e;color:#b9c7d7;padding:50px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:34px}.footer-logo{width:145px;background:#fff;padding:5px;border-radius:6px}.footer-grid b{color:#fff;font-size:12px;display:block;margin-bottom:11px}.footer-grid a,.footer-grid p{display:block;font-size:10px;margin:7px 0}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;font-size:9px;display:flex;justify-content:space-between}
@media(max-width:1050px){.nav nav{display:none}.nav{grid-template-columns:1fr auto}.product-grid{grid-template-columns:repeat(2,1fr)}.featured,.industry-grid{grid-template-columns:repeat(2,1fr)}.brand-row{grid-template-columns:repeat(4,1fr)}.cap-grid{grid-template-columns:repeat(2,1fr)}.partner-grid,.network-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(var(--max),calc(100% - 30px))}.right span{display:none}.hero{height:590px}.hero h1{font-size:49px}.hero-content{padding-top:90px}.product-grid,.featured,.industry-grid,.project-grid,.brand-row,.cap-grid,.steps{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.copyright{flex-direction:column;gap:8px}}

/* ===== Mở rộng cho Blade (không có trong bản thiết kế tĩnh) ===== */
.nav nav a{position:relative;padding:6px 0}.nav nav a.is-active{color:var(--red)}.nav nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--red)}
.search-link{font-size:20px;line-height:1}.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:7px;background:#fff;cursor:pointer;position:relative}.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:12px;width:18px;height:2px;display:block;background:var(--navy);content:""}.nav-toggle span{top:21px}.nav-toggle span::before{left:0;top:-6px}.nav-toggle span::after{left:0;top:6px}
.btn.outline{border:1px solid var(--blue);color:var(--blue);background:#fff}
.card-link::after{content:"";position:absolute;inset:0}.product-grid article,.featured article,.project-grid article,.industry-grid article{position:relative;transition:transform .2s,box-shadow .2s}.product-grid article:hover,.featured article:hover,.project-grid article:hover,.industry-grid article:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(6,43,86,.12)}
.featured .rfq-add{position:relative;z-index:2;display:block;margin-top:-4px}.featured .card-link{margin-bottom:8px}
.brand-tile{display:block}.brand-tile img{transition:border-color .2s}.brand-tile:hover img{border-color:var(--red)}.brand-row-lg{grid-template-columns:repeat(4,1fr)}.brand-hero{max-width:260px;margin-bottom:34px}.brand-hero img{width:100%;height:110px;object-fit:contain;border:1px solid var(--line);border-radius:9px;background:#fff}
.industry-grid article a{display:block;position:relative}.industry-label{display:flex;align-items:center;gap:8px;padding:11px 12px;font-size:12px;font-weight:800;background:#fff}.industry-label img{width:18px;height:18px;height:18px;object-fit:contain}.industry-label i{margin-left:auto;font-style:normal;color:var(--red)}.industry-grid article a>img{width:100%;height:170px;object-fit:cover}
.news-grid img{height:190px}.news-meta{font-size:11px!important;color:var(--muted)}.news-grid h3{min-height:48px}
.page-hero{background:linear-gradient(120deg,#031c43,#0a427f);color:#fff;padding:54px 0 48px}.page-hero h1{font-size:46px;line-height:1.02;letter-spacing:-.03em;margin:12px 0 10px}.page-hero p{max-width:680px;color:#c8d6e8;font-size:14px;margin:0}.crumbs{font-size:11px;color:#9fb6d2;margin-bottom:6px}.crumbs a:hover{color:#fff}.crumbs span{margin:0 8px}.crumbs em{font-style:normal;color:#fff}
.filter-bar{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;margin-bottom:26px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:700;background:#fff}.chip.is-active,.chip:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.search-box{display:flex;gap:8px}.search-box input{height:44px;min-width:260px;padding:0 14px;border:1px solid var(--line);border-radius:7px;font:inherit;font-size:13px;color:var(--text)}.search-box .btn{border:0;cursor:pointer}
.filter-note{font-size:13px;color:var(--muted)}.filter-note a{color:var(--red);font-weight:800}.empty{padding:40px 0;color:var(--muted)}.empty a{color:var(--red);font-weight:800}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.detail-media img{width:100%;border:1px solid var(--line);border-radius:var(--r);background:#f6f8fb}.detail-media.wide{margin-bottom:46px}.detail-media.wide img{height:320px;object-fit:cover}
.detail-lead{font-size:17px;margin:0 0 22px}.meta-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin:0 0 26px}.meta-list dt{font-size:10px;font-weight:800;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}.meta-list dd{margin:3px 0 0;font-weight:700}.meta-list a{color:var(--blue);text-decoration:underline}
.detail-h{font-size:20px;margin:0 0 12px}.spec-table{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:8px}.spec-table th,.spec-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}.spec-table th{width:38%;color:var(--muted);font-weight:700}
.prose{font-size:15px;line-height:1.75;color:#24415f}.article-wrap{max-width:860px}.article-cover{width:100%;height:340px;object-fit:cover;border-radius:var(--r);margin-bottom:28px;border:1px solid var(--line)}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}.contact-info p{margin:8px 0;color:var(--muted)}.rfq-steps{padding-left:18px;color:var(--muted);line-height:1.8}
.rfq-form{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff;box-shadow:0 8px 24px rgba(6,43,86,.05)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label{display:block;font-size:12px;font-weight:700}.form-grid .wide{grid-column:1/-1}.form-grid input,.form-grid textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);border-radius:7px;font:inherit;font-size:13px;color:var(--text)}.form-grid input:focus,.form-grid textarea:focus,.search-box input:focus{outline:2px solid rgba(7,58,125,.25);border-color:var(--blue)}
.rfq-form .btn{border:0;cursor:pointer;margin-top:6px}.form-note{font-size:11px;color:var(--muted)}.form-ok{background:#e8f6ee;color:#14633a;padding:12px 14px;border-radius:7px;font-size:13px;font-weight:700}.form-err{background:#fdecee;color:#9b1020;padding:12px 14px 12px 30px;border-radius:7px;font-size:13px}.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
@media(max-width:1050px){.nav-toggle{display:block}.nav nav{display:none;position:absolute;top:80px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 32px 16px;box-shadow:0 14px 24px rgba(6,43,86,.08)}.nav nav.is-open{display:flex}.nav nav a{padding:12px 0;border-bottom:1px solid var(--line)}.nav nav a.is-active::after{display:none}.detail-grid,.form-layout{grid-template-columns:1fr;gap:28px}.brand-row-lg{grid-template-columns:repeat(2,1fr)}.right .btn{display:none}}
@media(max-width:640px){.page-hero h1{font-size:34px}.search-box{width:100%}.search-box input{min-width:0;flex:1}.form-grid,.meta-list{grid-template-columns:1fr}.rfq-form{padding:18px}.nav nav{padding:8px 15px 16px}}

/* ===== Form RFQ nhiều sản phẩm, tài liệu, gallery ===== */
.rfq-items{border:1px solid var(--line);border-radius:10px;padding:16px;margin:22px 0}.rfq-items legend{font-size:12px;font-weight:800;padding:0 8px}
.rfq-rows{display:grid;gap:10px;margin-bottom:12px}.rfq-row{display:grid;grid-template-columns:1.3fr 1.1fr 90px 1.2fr 36px;gap:8px;align-items:center}
.rfq-row select,.rfq-row input{width:100%;min-width:0;padding:10px 11px;border:1px solid var(--line);border-radius:7px;font:inherit;font-size:13px;color:var(--text);background:#fff}.rfq-row select:focus,.rfq-row input:focus{outline:2px solid rgba(7,58,125,.25);border-color:var(--blue)}
.row-remove{height:38px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--red);font-size:20px;line-height:1;cursor:pointer}.row-remove:hover{background:#fdecee}
.add-row{cursor:pointer;min-height:38px}.form-grid input[type=file]{padding:9px;background:#f7f9fc}.form-grid small{display:block;margin-top:5px;font-size:11px;font-weight:500;color:var(--muted)}
.doc-list{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:8px}.doc-list a{display:flex;gap:12px;align-items:center;padding:11px 14px;border:1px solid var(--line);border-radius:8px;font-size:13px;font-weight:700}.doc-list a:hover{border-color:var(--red)}.doc-list span{font-size:10px;font-weight:800;letter-spacing:.06em;color:#fff;background:var(--blue);padding:3px 8px;border-radius:999px}
.gallery-h{margin-top:46px}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery-grid figure{margin:0}.gallery-grid img{width:100%;height:220px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.gallery-grid figcaption{font-size:12px;color:var(--muted);margin-top:6px}
.prose p{margin:0 0 14px}.prose h2,.prose h3{margin:24px 0 10px;color:var(--navy)}.prose ul,.prose ol{padding-left:22px}.prose a{color:var(--blue);text-decoration:underline}.prose img{border-radius:10px}
@media(max-width:1050px){.rfq-row{grid-template-columns:1fr 1fr;}.rfq-row .qty{grid-column:auto}.row-remove{width:100%}.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.rfq-row{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr}}

/* ===== Dropdown menu (chỉ áp dụng cho mục có menu con; menu phẳng giữ nguyên) ===== */
.nav nav .nav-item{position:relative;display:flex;align-items:center;gap:2px}
.nav nav .nav-label{padding:6px 0;cursor:default}.nav nav .nav-label.is-active{color:var(--red)}
.sub-toggle{border:0;background:none;color:inherit;font:inherit;font-size:10px;line-height:1;padding:6px 4px;cursor:pointer;border-radius:4px}.sub-toggle:hover,.sub-toggle:focus-visible{color:var(--red)}.sub-toggle[aria-expanded=true] span{display:inline-block;transform:rotate(180deg)}
.nav .submenu{display:none;position:absolute;top:100%;left:-12px;min-width:250px;margin:6px 0 0;padding:8px;list-style:none;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 38px rgba(6,43,86,.14);z-index:70}
.nav .nav-item.is-open>.submenu{display:flex}.nav .submenu li{margin:0}
.nav nav .submenu a{display:block;padding:10px 12px;border-radius:8px;font-size:13px;font-weight:600;border:0}.nav nav .submenu a:hover,.nav nav .submenu a:focus-visible{background:var(--bg);color:var(--red)}.nav nav .submenu a.is-active{color:var(--red);background:var(--bg)}.nav nav .submenu a.is-active::after{display:none}
.nav-icon{display:inline-block;width:16px;height:16px;margin-right:6px;vertical-align:-3px;object-fit:contain}
@media(max-width:1050px){
  .nav nav .nav-item{flex-wrap:wrap;gap:0;border-bottom:1px solid var(--line)}.nav nav .nav-item>a,.nav nav .nav-item>.nav-label{flex:1;border-bottom:0}.nav nav .nav-item>.nav-label{padding:12px 0}
  .sub-toggle{width:44px;height:44px;font-size:13px;border-left:1px solid var(--line);border-radius:0}
  .nav .submenu{position:static;flex-basis:100%;min-width:0;margin:0 0 10px;padding:0 0 0 14px;border:0;border-radius:0;box-shadow:none;background:transparent}
  .nav nav .submenu a{border-bottom:0;padding:10px 0}
}

/* ===== Trang Giới thiệu (theo thiết kế ART_About_Us) ===== */
.about-eyebrow{display:flex;align-items:center;gap:12px;color:var(--red);font-size:12px;font-weight:800;letter-spacing:.05em;margin-bottom:12px}.about-eyebrow::after{content:"";width:54px;height:1px;background:var(--red)}
.about-hero{height:390px;position:relative;overflow:hidden;background:#eef3f8}.about-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.about-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,#fff 47%,rgba(255,255,255,.88) 56%,rgba(255,255,255,.2) 76%,rgba(255,255,255,0) 100%)}
.about-hero-content{position:relative;z-index:2;padding-top:78px}.about-hero h1{font-size:48px;line-height:1.05;letter-spacing:-.03em;margin:0 0 16px;max-width:560px;color:#0b2447}.about-hero p{max-width:520px;font-size:16px;line-height:1.55;color:#516177;margin:0}
.about-block{padding:72px 0;border-bottom:1px solid #edf0f4}.about-block-who{padding-top:56px}.about-block-what,.about-block-vision{padding-top:56px;padding-bottom:56px}.about-block-dual{padding:58px 0}
.about-split{display:grid;grid-template-columns:.94fr 1.06fr;gap:58px;align-items:center}.about-block-story .about-split{grid-template-columns:.95fr 1.05fr}
.about-copy h2,.about-what h2{font-size:34px;line-height:1.12;letter-spacing:-.035em;margin:0 0 22px;color:#10253f}.about-block-who .about-copy h2{font-size:40px;line-height:1.02;letter-spacing:-.04em}.about-copy h2 em{color:var(--red);font-style:normal}
.about-copy p,.about-body p{font-size:15px;line-height:1.55;color:#526277;margin:0 0 16px}
.about-figure{margin:0;overflow:hidden;border-radius:2px}.about-figure img{width:100%;height:330px;object-fit:cover}.about-block-who .about-figure img{height:365px}.about-block-vision .about-figure img{height:230px}
.about-what{display:grid;grid-template-columns:.82fr 1.18fr;gap:85px;align-items:start}.about-what h2{margin:0}.about-body p:last-child{margin-bottom:0}
.about-dual{display:grid;grid-template-columns:1fr 1fr;gap:54px}.about-dual .about-copy{padding-right:24px}.about-dual .about-copy+.about-copy{border-left:1px solid var(--line);padding-left:54px;padding-right:0}.about-dual.is-single{grid-template-columns:1fr;max-width:720px}.about-dual.is-single .about-copy{border:0!important;padding:0!important}
.about-cta{background:linear-gradient(90deg,#f5f8fb 0 55%,#ecf5fb 100%);padding:34px 0;border-bottom:1px solid var(--line)}.about-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.about-cta h2{margin:4px 0 0;font-size:29px;line-height:1.15;color:#122741}.about-cta .actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:1050px){.about-hero-shade{background:linear-gradient(90deg,#fff 0%,#fff 64%,rgba(255,255,255,.55) 82%,rgba(255,255,255,.1) 100%)}.about-dual .about-copy+.about-copy{border-top:1px solid var(--line);padding-top:34px}.about-hero{height:360px}.about-hero h1{font-size:40px}.about-split,.about-block-story .about-split,.about-what,.about-dual{grid-template-columns:1fr;gap:34px}.about-dual .about-copy+.about-copy{border-left:0;padding-left:0}.about-dual .about-copy{padding-right:0}.about-figure img,.about-block-who .about-figure img{height:320px}}
@media(max-width:640px){.about-hero-shade{background:rgba(255,255,255,.96)}.about-hero{height:auto;min-height:330px;padding-bottom:40px}.about-hero-content{padding-top:60px}.about-hero h1 br,.about-copy h2 br,.about-what h2 br{display:none}.about-hero h1{font-size:28px}.about-hero p{font-size:14px;max-width:90%}.about-block{padding:50px 0}.about-copy h2,.about-block-who .about-copy h2,.about-what h2{font-size:26px}.about-figure img,.about-block-who .about-figure img,.about-block-vision .about-figure img{height:250px}.about-cta-inner{flex-direction:column;align-items:flex-start}}

/* ===== Trang Sản phẩm (theo thiết kế ART_Products_Multipage) ===== */
.pg-eyebrow{display:block;color:#ef3640;font-size:11px;font-weight:800;letter-spacing:.07em}
.pg-hero{position:relative;min-height:360px;overflow:hidden;background:var(--navy)}.pg-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pg-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,28,65,.96) 0%,rgba(3,28,65,.78) 40%,rgba(3,28,65,.2) 72%,transparent)}
.pg-hero-inner{position:relative;z-index:2;color:#fff;padding:70px 0}.pg-hero h1{font-size:52px;line-height:.98;margin:8px 0 14px;letter-spacing:-.03em;max-width:760px}.pg-hero h1 em{color:#f32b35;font-style:normal}.pg-hero p{max-width:650px;color:#e3edf8;font-size:15px;line-height:1.55;margin:0}
.pg-crumbs{font-size:11px;color:#d4deeb;margin-bottom:14px}.pg-crumbs a:hover{text-decoration:underline}.pg-crumbs span{margin:0 6px;opacity:.7}.pg-crumbs em{font-style:normal;opacity:.85}.pg-crumbs-light{color:#75859a;margin-bottom:22px}
.pg-section{padding:64px 0}.pg-soft{background:var(--bg)}
.pg-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:28px}.pg-head h2{margin:3px 0 0;font-size:34px;line-height:1.1;letter-spacing:-.025em}.pg-head p{margin:6px 0 0;color:var(--muted);font-size:13px}.pg-head-link{font-size:11px;font-weight:800;color:var(--red);white-space:nowrap}
.pg-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.pg-cat{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 10px 28px rgba(5,38,82,.07);transition:transform .2s}.pg-cat:hover{transform:translateY(-3px)}
.pg-cat-img{display:block;background:#f8fafc}.pg-cat-img img{height:180px;width:100%;object-fit:contain}.pg-cat-body{padding:16px}.pg-cat h3{font-size:17px;margin:0 0 6px}.pg-cat p{font-size:12px;line-height:1.5;color:var(--muted);min-height:54px;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.pg-more{color:var(--red);font-size:11px;font-weight:800}
.pg-banner{position:relative;min-height:260px;background:linear-gradient(105deg,#04234e,#073a7d);overflow:hidden;color:#fff}.pg-banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}.pg-banner-inner{position:relative;z-index:2;padding-top:48px;padding-bottom:40px}.pg-banner h2{font-size:36px;margin:7px 0;letter-spacing:-.02em}.pg-banner p{font-size:13px;max-width:520px;color:#d7e4f2;margin:0 0 16px}.pg-stats{display:flex;gap:46px;margin-top:24px;flex-wrap:wrap}.pg-stats b{font-size:24px}.pg-stats small{display:block;font-size:10px;color:#b6c8db;text-transform:uppercase;font-weight:600}
.pg-grid{display:grid;gap:16px}.pg-grid-4{grid-template-columns:repeat(4,1fr)}.pg-grid-3{grid-template-columns:repeat(3,1fr);gap:14px}
.pg-tile{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 8px 20px rgba(4,36,78,.045);display:flex;flex-direction:column;transition:box-shadow .2s}.pg-tile:hover{box-shadow:0 12px 28px rgba(4,36,78,.12)}
.pg-tile-img{display:block;background:#fafbfd}.pg-tile-img img{height:190px;width:100%;object-fit:contain}.pg-tile-body{padding:14px;display:flex;flex-direction:column;flex:1}
.pg-brand{font-size:10px;font-weight:800;color:var(--red);text-transform:uppercase}.pg-tile h3{font-size:14px;line-height:1.3;margin:7px 0 5px}.pg-tile h3 a:hover{color:var(--red)}.pg-tile small{display:block;color:var(--muted);font-size:11px;margin-bottom:6px}
.pg-badges{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}.pg-badges span{border:1px solid #a8b7c9;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:800;color:#405a78}
.pg-tile form{margin-top:auto;padding-top:8px}.pg-tile .btn{width:100%;min-height:36px;cursor:pointer}.pg-tile .btn[disabled]{opacity:.6;cursor:default}
.pg-brand-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.pg-brand-row .brand-tile img{width:100%;height:74px;object-fit:contain;border:1px solid var(--line);border-radius:9px;background:#fff}
.pg-catalog{display:grid;grid-template-columns:245px 1fr;gap:24px}.pg-sidebar{border:1px solid var(--line);border-radius:10px;padding:16px;background:#fff;align-self:start;position:sticky;top:95px}
.pg-side-title{font-size:11px;color:var(--red);font-weight:800;margin:0 0 9px;letter-spacing:.04em}.pg-side-group{border-bottom:1px solid #edf0f4;padding-bottom:14px;margin-bottom:14px}.pg-side-group:last-of-type{border:0;margin-bottom:6px}
.pg-side-group>a,.pg-side-group label{display:block;font-size:12px;padding:5px 0;color:#435872}.pg-side-group>a:hover{color:var(--red)}.pg-side-group>a.current{font-weight:800;color:var(--blue)}.pg-side-group small{color:var(--muted)}.pg-side-group input{margin-right:8px;accent-color:var(--red)}.pg-clear,.pg-clear-btn{display:inline-block;font-size:12px;font-weight:800;color:var(--red);background:none;border:0;padding:0;cursor:pointer;margin-top:6px}
.pg-toolbar{display:grid;grid-template-columns:1fr auto;gap:18px;margin-bottom:18px}.pg-search{display:flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff}.pg-search input{border:0;outline:0;flex:1;min-width:0;padding:0 14px;height:44px;font:inherit;font-size:13px;color:var(--text)}.pg-search button{width:48px;border:0;background:var(--red);color:#fff;font-weight:800;font-size:16px;cursor:pointer}
.pg-sort{display:flex;align-items:center;gap:8px;font-size:12px}.pg-sort select{border:1px solid var(--line);border-radius:6px;padding:10px 12px;font:inherit;font-size:12px;color:#405a78;background:#fff}
.pg-title{display:flex;justify-content:space-between;align-items:baseline;margin:10px 0 18px;gap:12px}.pg-title h2{font-size:22px;margin:0}.pg-title small{color:var(--muted);font-size:12px}
.pg-pagination{display:flex;justify-content:center;gap:7px;margin-top:26px}.pg-pagination a,.pg-pagination span{min-width:34px;height:34px;border:1px solid var(--line);display:grid;place-items:center;font-size:12px;border-radius:5px;padding:0 6px}.pg-pagination a:hover{border-color:var(--red);color:var(--red)}.pg-pagination a.active{background:var(--red);color:#fff;border-color:var(--red)}.pg-pagination span{color:#9aa8ba}
.pg-seo{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;margin-top:48px;padding-top:34px;border-top:1px solid var(--line);align-items:center}.pg-seo h3{font-size:23px;margin:6px 0 10px;letter-spacing:-.02em}.pg-seo p,.pg-seo li{font-size:13px;line-height:1.6;color:var(--muted)}.pg-seo ul{padding-left:20px;margin:0 0 18px}.pg-seo img{border-radius:10px;width:100%;max-height:300px;object-fit:contain;background:#f8fafc}
.pg-detail-section{padding-top:36px}.pg-detail{display:grid;grid-template-columns:1.05fr .95fr;gap:48px}.pg-gallery{display:grid;grid-template-columns:76px 1fr;gap:14px;align-items:start}.pg-gallery.is-single{grid-template-columns:1fr}
.pg-thumbs{display:flex;flex-direction:column;gap:10px}.pg-thumbs button{padding:0;border:1px solid var(--line);border-radius:7px;background:#fff;cursor:pointer;width:72px;height:72px;overflow:hidden}.pg-thumbs button.is-active{border-color:var(--red)}.pg-thumbs img{width:100%;height:100%;object-fit:contain}
.pg-main-img{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fafbfd}.pg-main-img img{width:100%;height:470px;object-fit:contain}
.pg-brandmark{font-size:12px;color:var(--red);font-weight:800;border:1px solid var(--red);display:inline-block;padding:4px 8px}.pg-info h1{font-size:34px;line-height:1.1;margin:12px 0 6px;letter-spacing:-.02em}.pg-model{color:var(--muted);font-size:13px}.pg-info p{font-size:14px;line-height:1.65;color:#53667d}
.pg-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.pg-actions .btn{cursor:pointer}
.pg-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;border:1px solid var(--line);border-radius:10px;padding:16px;margin-top:28px}.pg-strip div{text-align:center;font-size:12px;color:#405a78;font-weight:600}.pg-strip span{display:block;font-size:20px;color:var(--blue);margin-bottom:4px}
.pg-tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);margin:42px 0 24px;overflow-x:auto}.pg-tabs a{font-size:13px;font-weight:700;padding-bottom:12px;white-space:nowrap;color:#405a78;border-bottom:2px solid transparent}.pg-tabs a.active,.pg-tabs a:hover{color:var(--red);border-bottom-color:var(--red)}
.pg-overview{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;margin-bottom:34px;scroll-margin-top:96px;align-items:start}.pg-overview.is-single{grid-template-columns:1fr}.pg-overview img{border-radius:10px;width:100%}.pg-overview h2,.pg-block h2{font-size:22px;margin:0 0 12px}.pg-overview h3{font-size:17px;margin:22px 0 10px}.pg-features{padding-left:20px;margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.pg-block{margin-top:34px;scroll-margin-top:96px}.pg-spec{width:100%;border-collapse:collapse;font-size:13px}.pg-spec td{border:1px solid var(--line);padding:10px 12px}.pg-spec td:first-child{width:34%;font-weight:700;color:#405a78}.pg-spec tr:nth-child(odd){background:#f7f9fc}
.pg-docs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pg-doc{border:1px solid var(--line);border-radius:8px;padding:16px;text-align:center}.pg-doc strong{font-size:13px;display:block}.pg-doc small{display:block;color:var(--muted);font-size:11px;margin:6px 0 12px}
.rfq-toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:90;background:#0a2c59;color:#fff;font-size:13px;font-weight:600;padding:12px 18px;border-radius:8px;box-shadow:0 12px 30px rgba(3,21,46,.35);max-width:calc(100% - 28px);animation:rfqToast 6s forwards}.rfq-toast a{color:#ffb3b8;margin-left:8px;text-decoration:underline}
@keyframes rfqToast{0%,85%{opacity:1}100%{opacity:0;visibility:hidden}}
.rfq-float{position:fixed;right:22px;bottom:22px;z-index:80;background:var(--red);color:#fff;font-size:12px;font-weight:800;padding:12px 16px;border-radius:999px;box-shadow:0 10px 24px rgba(211,11,21,.35)}
@media(max-width:1050px){.pg-cat-grid,.pg-grid-4{grid-template-columns:repeat(2,1fr)}.pg-brand-row{grid-template-columns:repeat(3,1fr)}.pg-catalog{grid-template-columns:210px 1fr}.pg-grid-3{grid-template-columns:repeat(2,1fr)}.pg-detail{grid-template-columns:1fr}.pg-main-img img{height:380px}.pg-docs{grid-template-columns:repeat(2,1fr)}.pg-hero h1{font-size:44px}}
@media(max-width:700px){.pg-hero{min-height:300px}.pg-hero::after{background:linear-gradient(90deg,rgba(3,28,65,.94),rgba(3,28,65,.7))}.pg-hero-inner{padding:50px 0}.pg-hero h1{font-size:34px}.pg-section{padding:46px 0}.pg-head h2,.pg-banner h2{font-size:27px}.pg-head{align-items:flex-start;flex-direction:column;gap:10px}.pg-cat-grid,.pg-grid-4,.pg-grid-3,.pg-docs,.pg-strip{grid-template-columns:1fr}.pg-brand-row{grid-template-columns:repeat(2,1fr)}.pg-catalog{grid-template-columns:1fr}.pg-sidebar{position:static}.pg-toolbar{grid-template-columns:1fr}.pg-seo,.pg-overview{grid-template-columns:1fr}.pg-gallery{grid-template-columns:1fr}.pg-thumbs{flex-direction:row;order:2;overflow-x:auto}.pg-main-img img{height:300px}.pg-info h1{font-size:27px}.pg-stats{gap:24px}.rfq-float{left:0;right:0;bottom:0;border-radius:0;text-align:center;padding:14px;box-shadow:none}.rfq-toast{bottom:64px}}

.pg-filter-toggle{display:none}
@media(max-width:700px){.pg-sidebar{padding:0;border-radius:10px}.pg-filter-toggle{display:flex;width:100%;justify-content:space-between;align-items:center;padding:14px 16px;border:0;background:#fff;border-radius:10px;font:inherit;font-size:13px;font-weight:800;color:var(--navy);cursor:pointer}.pg-filter-toggle b{color:var(--red)}.pg-filters{display:none;padding:0 16px 16px;border-top:1px solid var(--line);padding-top:14px}.pg-filters.is-open{display:block}.pg-filter-toggle[aria-expanded=true] span{transform:rotate(180deg)}}
@media(max-width:1050px){.pg-hero::after{background:linear-gradient(90deg,rgba(3,28,65,.95) 0%,rgba(3,28,65,.82) 60%,rgba(3,28,65,.5) 100%)}}

/* Nút nổi danh sách báo giá không che chân trang / thông báo */
.has-rfq-float footer{padding-bottom:84px}.has-rfq-float .rfq-toast{bottom:78px}
@media(max-width:700px){.has-rfq-float footer{padding-bottom:78px}.has-rfq-float .rfq-toast{bottom:70px}}
@media(min-width:701px){.pg-sidebar{max-height:calc(100vh - 115px);overflow-y:auto}}