:root{--orange:#f7931e;--orange-2:#ff7a00;--orange-dark:#d86f00;--orange-soft:#fff4e6;--ink:#1c1f24;--graphite:#23272e;--graphite-2:#2d323a;--steel:#3a4049;--text:#22262c;--muted:#666e79;--line:#e6e8ec;--bg:#ffffff;--bg-alt:#f5f6f8;--green:#1f9d55;--radius:14px;--radius-sm:8px;--shadow:0 1px 2px rgba(20, 22, 26, .05), 0 6px 20px rgba(20, 22, 26, .07);--shadow-lg:0 22px 48px -12px rgba(20, 22, 26, .28);--container:1260px;--font:'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;--display:'Barlow Condensed', 'Be Vietnam Pro', 'Arial Narrow', sans-serif}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}html,body{overflow-x:clip}body{margin:0;font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--orange-dark);text-decoration:none;transition:color 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.25)}.header-inner{display:flex;align-items:center;gap:28px;min-height:86px}.site-branding img{width:auto;height:54px;transition:height .2s}.site-header.scrolled .site-branding img{height:44px}.main-nav{margin-left:auto}.nav-head{display:none}.main-nav .menu{list-style:none;margin:0;padding:0;display:flex;gap:4px}.main-nav .menu>li{position:relative}.main-nav .menu>li.menu-mega{position:static}.main-nav .menu>li>a{display:flex;align-items:center;height:86px;padding:0 14px;font-weight:600;font-size:.95rem;color:var(--ink);position:relative}.main-nav .menu>li>a::before{content:'';position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--orange);transform:scaleX(0);transition:transform .25s}.main-nav .menu>li:hover>a::before,.main-nav .current-menu-item>a::before,.main-nav .current-menu-ancestor>a::before,.main-nav .current_page_item>a::before{transform:scaleX(1)}.main-nav .menu-item-has-children>a::after{content:'';width:6px;height:6px;border-right:2px solid 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.9fr;gap:32px;padding:30px}.mega-title{font-family:var(--display);font-size:1.1rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin:0 0 12px}.mega-col ul{list-style:none;margin:0;padding:0}.main-nav .mega-col ul a{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:8px}.mega-col ul a span{font-size:.75rem;background:var(--bg-alt);padding:1px 8px;border-radius:999px;color:var(--muted)}.chip-grid{display:flex;flex-wrap:wrap;gap:8px}.main-nav .chip-grid a,.power-chip,.brand-mini{display:inline-block;padding:7px 12px!important;border-radius:8px;border:1px solid var(--line);font-size:.86rem!important;font-weight:600;color:var(--ink);background:#fff}.main-nav .chip-grid 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7px;border-radius:12px;background:var(--ink);color:#fff}.header-hotline:hover{color:#fff;background:#000}.hl-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:9px;background:var(--orange);color:var(--ink);animation:ring 2.6s infinite}.hl-text{display:flex;flex-direction:column;line-height:1.15}.hl-text small{font-size:.72rem;color:#aab1bb}.hl-text strong{font-family:var(--display);font-size:1.3rem;letter-spacing:.03em}@keyframes ring{0%,100%{transform:rotate(0)}4%,12%{transform:rotate(-12deg)}8%,16%{transform:rotate(12deg)}20%{transform:rotate(0)}}.search-panel{border-top:1px solid var(--line);padding:16px 0;background:#fff}.search-form{display:flex;max-width:680px;margin:0 auto;border:2px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.search-form:focus-within{border-color:var(--orange)}.search-form input{flex:1;border:0;padding:13px 18px;outline:none;min-width:0}.search-form button{border:0;background:var(--orange);color:var(--ink);padding:0 22px;cursor:pointer}.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden;isolation:isolate}.hero::before{content:'';position:absolute;inset:0 0 0 38%;background:var(--hero-img) center/cover no-repeat;z-index:-2;clip-path:polygon(14% 0,100% 0,100% 100%,0 100%)}.hero::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--ink) 38%,rgb(28 31 36 / .82) 55%,rgb(28 31 36 / .35) 100%)}.hero-grid-bg{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgb(255 255 255 / .045) 1px,transparent 1px),linear-gradient(90deg,rgb(255 255 255 / .045) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,#000 0%,transparent 60%)}.hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center;padding-top:90px;padding-bottom:110px}.hero h1{color:#fff;font-size:clamp(2.5rem, 5.2vw, 4.2rem);font-weight:800;text-transform:uppercase;line-height:1.02}.hero .lead{font-size:1.08rem;color:#c3c9d2;max-width:600px}.hero-points{list-style:none;padding:0;margin:22px 0 30px;display:flex;flex-wrap:wrap;gap:10px 22px}.hero-points li{display:flex;align-items:center;gap:8px;font-size:.93rem;color:#e4e7eb}.hero-points .icon{color:var(--orange)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-dark);margin-bottom:14px}.eyebrow::before{content:'';width:26px;height:2px;background:currentColor}.eyebrow-light{color:var(--orange)}.eyebrow-light::before{display:none}.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgb(247 147 30 / .25);animation:blink 2s infinite}@keyframes blink{50%{box-shadow:0 0 0 8px #fff0}}.hero-card{position:relative;display:block;background:rgb(255 255 255 / .96);color:var(--ink);border-radius:18px;overflow:hidden;box-shadow:0 40px 80px -20px rgb(0 0 0 / .6);transform:rotate(1.5deg);transition:transform .35s;max-width:400px;justify-self:end}.hero-card:hover{transform:rotate(0) translateY(-6px);color:var(--ink)}.hero-card-tag{position:absolute;top:14px;left:14px;z-index:1;background:var(--orange);color:var(--ink);font-weight:700;font-size:.75rem;padding:5px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}.hero-card-img{aspect-ratio:4/3;background:#fff}.hero-card-img img{width:100%;height:100%;object-fit:cover}.hero-card-body{padding:18px 20px 20px}.hero-card-body strong{display:block;font-family:var(--display);font-size:1.45rem;line-height:1.15;margin-bottom:10px}.spec-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.spec-chips span{font-size:.78rem;background:var(--bg-alt);border:1px solid var(--line);padding:3px 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small{font-size:.75rem;margin-left:2px;color:var(--muted)}.power-pill span{font-size:.75rem;color:var(--muted)}.power-pill:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-3px)}.power-pill:hover small,.power-pill:hover span{color:var(--orange)}.power-pill.is-empty{opacity:.55}.section{padding:96px 0}.section-sm{padding-top:52px;padding-bottom:52px}.section-alt{background:var(--bg-alt)}.section-dark{background:var(--graphite);color:#b9c0ca}.section-dark h2,.section-dark h3{color:#fff}.section-head{text-align:center;max-width:760px;margin:0 auto 48px}.section-head .eyebrow::before{display:none}.section-head p{color:var(--muted);font-size:1.02rem}.section-head-row{display:flex;align-items:end;justify-content:space-between;text-align:left;max-width:none;gap:20px}.section-head-row h2{margin:0}.section-head-row .eyebrow::before{display:inline-block}.section-title{font-size:1.9rem;margin-bottom:26px;display:flex;align-items:center;gap:12px}.section-title::before{content:'';width:6px;height:28px;background:var(--orange);border-radius:3px}.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:260px;gap:18px}.cat-card{position:relative;display:block;border-radius:var(--radius);overflow:hidden;background:var(--graphite);color:#fff;isolation:isolate}.cat-card-lg{grid-column:span 2;grid-row:span 2}.cat-img,.cat-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.cat-img{z-index:-2;transition:transform .6s}.cat-card:hover .cat-img{transform:scale(1.06)}.cat-card::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#fff0 30%,rgb(28 31 36 / .92) 100%)}.cat-ph{width:100%;height:100%;min-height:160px;display:grid;place-items:center;color:#c5ccd5;background:linear-gradient(135deg,#eceef1,#dde1e6)}.cat-card 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img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.product-card:hover .pc-img img{transform:scale(1.06)}.pc-badges{position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.badge{background:var(--ink);color:#fff;font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:6px}.badge-green{background:var(--green)}.pc-body{display:flex;flex-direction:column;flex:1;padding:16px 18px 18px}.pc-brand{font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--orange-dark);text-transform:uppercase}.pc-title{font-family:var(--font);font-size:1rem;font-weight:700;margin:4px 0 8px;line-height:1.4}.pc-title a{color:var(--ink)}.pc-title a::after{content:'';position:absolute;inset:0}.pc-title a:hover{color:var(--orange-dark)}.pc-meta{display:flex;align-items:center;gap:6px;font-size:.88rem;color:var(--muted);margin:0 0 12px}.pc-meta 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.3s;overflow:hidden}.service-card:hover{border-color:#fff0;box-shadow:var(--shadow-lg);transform:translateY(-4px)}.service-no{position:absolute;right:20px;top:12px;font-family:var(--display);font-size:3.4rem;font-weight:800;color:var(--bg-alt);line-height:1;transition:color .3s}.service-card:hover .service-no{color:var(--orange-soft)}.service-icon{position:relative;width:54px;height:54px;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:var(--orange);margin-bottom:18px;transition:all .3s}.service-card:hover .service-icon{background:var(--orange);color:var(--ink)}.service-card h3{position:relative;margin-bottom:8px}.service-card p{margin:0;color:var(--muted);font-size:.94rem}.process{position:relative;overflow:hidden}.process::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgb(255 255 255 / .03) 1px,transparent 1px),linear-gradient(90deg,rgb(255 255 255 / .03) 1px,transparent 1px);background-size:44px 44px}.process .container{position:relative}.process .eyebrow{color:var(--orange)}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}.steps li{position:relative;padding:30px 24px;border-radius:var(--radius);background:rgb(255 255 255 / .04);border:1px solid rgb(255 255 255 / .08);transition:all .3s}.steps li:hover{background:rgb(255 255 255 / .07);border-color:var(--orange)}.steps li:not(:last-child)::after{content:'';position:absolute;top:52px;right:-21px;width:22px;height:2px;background:var(--orange)}.step-no{display:inline-block;font-family:var(--display);font-size:2.6rem;font-weight:800;color:var(--orange);line-height:1;margin-bottom:14px}.steps h3{font-size:1.3rem}.steps p{margin:0;font-size:.93rem}.brands-band{padding:44px 0;border-bottom:1px solid var(--line);background:#fff}.brands-title{text-align:center;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:20px}.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.marquee-track{display:flex;gap:46px;width:max-content;animation:marquee 60s linear infinite}.marquee:hover .marquee-track{animation-play-state:paused}.brand-word{font-family:var(--display);font-size:1.7rem;font-weight:800;color:#c1c6cd;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;transition:color .2s}a.brand-word{color:var(--ink)}a.brand-word:hover{color:var(--orange-dark)}@keyframes marquee{to{transform:translateX(-50%)}}@media (prefers-reduced-motion:reduce){.marquee-track,.hl-icon,.eyebrow .dot,.fc-phone{animation:none}.marquee{overflow-x:auto}}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.post-card{position:relative;background:#fff;border:1px solid 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.icon{margin-top:4px;color:var(--orange-dark)}.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:34px}.form-card h2{font-size:1.8rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:.86rem;font-weight:600;color:var(--ink)}.form-grid .full{grid-column:1 / -1}.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:13px 14px;border:1px solid #d5d9df;border-radius:10px;background:#fbfbfc;font-weight:400;transition:all .2s}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px rgb(247 147 30 / .15)}.notice{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:500}.notice-ok{background:#e8f7ee;color:#146c43;border:1px solid #b7e4cc}.notice-err{background:#fdecec;color:#a3141b;border:1px solid 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.07);font-size:.84rem}.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}.float-contact{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:12px}.float-contact a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgb(0 0 0 / .25);transition:transform .2s}.float-contact a:hover{transform:scale(1.08);color:#fff}.fc-phone{background:var(--orange-2);color:var(--ink)!important;animation:pulse 2s infinite}.fc-zalo{background:#0068ff;font-weight:800;font-size:.8rem}@keyframes pulse{0%{box-shadow:0 0 0 0 rgb(255 122 0 / .55)}70%{box-shadow:0 0 0 18px #fff0}100%{box-shadow:0 0 0 0 #fff0}}.mobile-bar{display:none}.page-hero{position:relative;background:var(--ink);color:#aab1bb;padding:44px 0 48px;overflow:hidden}.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgb(255 255 255 / .04) 1px,transparent 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var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px}.widget-title{font-size:1.2rem;text-transform:uppercase;letter-spacing:.05em;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line);position:relative}.widget-title::after{content:'';position:absolute;left:0;bottom:-1px;width:40px;height:3px;background:var(--orange)}.side-menu{list-style:none;margin:0;padding:0}.side-menu a{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:8px;color:var(--text);font-size:.94rem}.side-menu a span{font-size:.74rem;background:var(--bg-alt);color:var(--muted);padding:1px 8px;border-radius:999px}.side-menu a:hover,.side-menu .active a{background:var(--orange-soft);color:var(--orange-dark)}.side-menu .active a span{background:var(--orange);color:var(--ink)}.widget-hotline{background:var(--ink)!important;color:#b9c0ca;border:0!important}.widget-hotline h2,.widget-hotline 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a{display:flex;gap:12px;align-items:center;color:var(--text);font-size:.9rem;line-height:1.4}.mini-products img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}@media (max-width:1200px){.main-nav .menu>li>a{padding:0 10px;font-size:.92rem}.header-hotline .hl-text small{display:none}}@media (max-width:1080px){.nav-toggle{display:inline-grid}.header-actions{margin-left:auto}.main-nav{position:fixed;inset:0 0 0 auto;width:min(360px, 88vw);background:#fff;z-index:200;padding:0 18px 28px;transform:translateX(100%);visibility:hidden;transition:transform .3s,visibility .3s;overflow-y:auto;margin:0;box-shadow:var(--shadow-lg)}.main-nav.open{transform:none;visibility:visible}body.nav-open::after{content:'';position:fixed;inset:0;background:rgb(20 22 26 / .55);z-index:150}body.nav-open .site-header{z-index:300}.nav-head{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid 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.sub-open>.mega{display:grid}.mega-cta{display:none}.hero::before{inset:0;clip-path:none;opacity:.35}.hero::after{background:linear-gradient(180deg,rgb(28 31 36 / .85),var(--ink))}.hero-inner{grid-template-columns:1fr;padding-top:64px;padding-bottom:100px;gap:40px}.hero-card{justify-self:start;transform:none;max-width:420px}.power-inner{grid-template-columns:1fr}.cat-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:220px}.product-grid{grid-template-columns:repeat(3,1fr)}.service-grid,.post-grid,.search-results{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.steps li::after{display:none}.stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 0}.stat:nth-child(3){border-left:0;padding-left:0}.about-grid,.contact-grid{grid-template-columns:1fr;gap:56px}.footer-grid{grid-template-columns:1fr 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.btn{flex:1}.power-bar{margin-top:-44px}.power-inner{padding:18px}.power-list{grid-template-columns:repeat(4,1fr);gap:8px}.power-pill strong{font-size:1.3rem}.cat-grid{grid-template-columns:1fr 1fr;grid-auto-rows:170px;gap:12px}.cat-card-lg{grid-column:span 2;grid-row:span 1}.cat-card-lg .cat-body h3,.cat-body h3{font-size:1.2rem}.cat-body{padding:14px}.cat-icon{display:none}.product-grid,.product-grid-3{grid-template-columns:repeat(2,1fr);gap:12px}.pc-body{padding:12px}.pc-title{font-size:.9rem}.pc-price{font-size:.8rem}.pc-link{width:32px;height:32px}.stat strong{font-size:2.4rem}.stat{padding:0 14px}.service-grid,.post-grid,.search-results,.steps{grid-template-columns:1fr}.section-head-row{flex-direction:column;align-items:flex-start}.about-badge{position:static;margin-top:14px;max-width:none}.about-media::before{display:none}.contact-cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.card{padding:22px}.hotlines a{font-size:1.9rem}.cta-inner{flex-direction:column;align-items:flex-start}.cta-band::after{font-size:9rem}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom .container{flex-direction:column;text-align:center}.pd-specs div{grid-template-columns:118px 1fr}.tab-panel{padding:18px}.float-contact{bottom:76px;right:12px}.float-contact a{width:48px;height:48px}.mobile-bar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;position:fixed;left:0;right:0;bottom:0;z-index:95;background:var(--ink);box-shadow:0 -6px 18px rgb(0 0 0 / .2)}.mobile-bar a{display:flex;align-items:center;justify-content:center;gap:6px;padding:17px 6px;color:#fff;font-weight:700;font-size:.9rem;border-right:1px solid rgb(255 255 255 / .08)}.mobile-bar a.accent{background:var(--orange);color:var(--ink)}.map-wrap,.map-wrap iframe{min-height:320px}}