:root{--navy:#164b73;--blue:#2d8dcc;--blue2:#4aa7df;--gold:#e8b84a;--text:#172033;--muted:#667085;--soft:#f7fbfe}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:"Times New Roman", Times, serif;color:var(--text);background:#fff;overflow-x:hidden}.container{width:100%;max-width:1320px;margin:0 auto;padding:0 25px}
.site-header{position:relative;z-index:9999;background:#fff;box-shadow:0 3px 18px rgba(7,27,61,.12)}
.apt-topbar{background:#fff}.apt-header-inner{min-height:104px;display:grid;grid-template-columns:235px 1fr 300px 48px;align-items:center;gap:20px}.site-logo{display:flex;align-items:center}.site-logo a{display:block;line-height:0}.site-logo img{display:block;width:205px;height:92px;object-fit:contain;object-position:left center}.apt-hotline-center{text-align:center}.apt-hotline-center span{display:block;color:#70889a;font-size:11px;font-weight:700;letter-spacing:.7px;margin-bottom:5px}.apt-hotline-center a{display:inline-block;color:var(--navy);text-decoration:none;font-size:26px;font-weight:800;letter-spacing:.3px;white-space:nowrap}.apt-service-area{text-align:right;color:#6f8799;font-size:12px;font-weight:700;letter-spacing:.2px}.mobile-menu-toggle{display:none}
.main-navigation{background:var(--navy);border-top:1px solid #e8edf4}.main-navigation>.container{display:flex;justify-content:center}.main-menu{display:flex;align-items:stretch;justify-content:center;list-style:none;margin:0;padding:0}.main-menu li{margin:0;padding:0}.main-menu a{display:flex;align-items:center;min-height:56px;padding:0 20px;color:#fff;text-decoration:none;font-size:14px;font-weight:700;letter-spacing:.15px;transition:.2s}.main-menu a:hover,.main-menu .current-menu-item>a,.main-menu .current_page_item>a{background:var(--blue);color:var(--gold)}.menu-arrow{margin-left:5px;color:var(--gold)}
.hero{min-height:650px;display:flex;align-items:center;position:relative;background:var(--navy) url('../images/hero/hero-apt.svg') center/cover no-repeat;color:#fff;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,27,61,.93) 0%,rgba(7,27,61,.68) 48%,rgba(7,27,61,.08) 100%)}.hero .container{position:relative;z-index:2}.hero-content{max-width:720px;padding:90px 0}.hero-subtitle{display:block;color:var(--gold);font-size:21px;font-weight:800;letter-spacing:.5px;margin-bottom:18px}.hero h1{font-size:74px;line-height:1;margin:0 0 22px;font-weight:800;color:#fff;letter-spacing:-1px}.hero p{max-width:680px;font-size:21px;line-height:1.65;margin:0 0 32px;color:#f7f9fc}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-width:190px;height:54px;border-radius:6px;text-decoration:none;font-weight:800;transition:.2s}.btn-primary{background:var(--gold);color:var(--navy)}.btn-secondary{border:1px solid rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.08)}
.usp-section{margin-top:-42px;position:relative;z-index:20;padding-bottom:55px}.usp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.usp-item{background:#fff;border-top:3px solid var(--gold);border-radius:10px;padding:27px 23px;box-shadow:0 12px 30px rgba(7,27,61,.10)}.usp-icon{font-size:30px;margin-bottom:12px;color:var(--blue)}.usp-item h3{color:var(--navy);margin:0 0 9px;font-size:18px}.usp-item p{color:var(--muted);line-height:1.65;margin:0;font-size:14px}
@media(max-width:1100px){.apt-header-inner{grid-template-columns:190px 1fr 230px 44px}.site-logo img{width:175px}.apt-service-area{font-size:10px}.main-menu a{padding:0 12px;font-size:13px}}
@media(max-width:991px){.apt-header-inner{min-height:78px;grid-template-columns:105px 1fr 44px;gap:7px}.site-logo img{width:100px;height:66px}.apt-hotline-center span{font-size:9px;margin-bottom:2px}.apt-hotline-center a{font-size:19px}.apt-service-area{display:none}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:0;background:var(--navy);color:#fff;border-radius:5px;font-size:24px;line-height:1;cursor:pointer}.main-navigation{position:absolute;top:78px;left:0;width:100%;display:none;background:var(--navy);box-shadow:0 12px 24px rgba(0,0,0,.18)}.main-navigation.active{display:block}.main-navigation>.container{padding:0 16px;display:block}.main-menu{display:block}.main-menu a{min-height:50px;padding:0 12px;border-bottom:1px solid rgba(255,255,255,.1)}.hero{min-height:590px}.hero h1{font-size:58px}.hero p{font-size:18px}.usp-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.container{padding:0 15px}.apt-header-inner{min-height:70px;grid-template-columns:88px minmax(0,1fr) 42px;gap:5px}.site-logo img{width:84px;height:58px}.apt-hotline-center span{display:none}.apt-hotline-center{text-align:center;min-width:0}.apt-hotline-center a{font-size:16px;line-height:1.1;white-space:nowrap;letter-spacing:0}.mobile-menu-toggle{width:40px;height:40px;font-size:23px}.main-navigation{top:70px}.main-menu a{font-size:15px;min-height:48px}.hero{min-height:560px}.hero-content{padding:58px 0}.hero-subtitle{font-size:16px;line-height:1.35}.hero h1{font-size:44px}.hero p{font-size:16px;line-height:1.55}.usp-section{margin-top:-28px}.usp-grid{grid-template-columns:1fr}.hero-actions{gap:10px}.btn-primary,.btn-secondary{width:100%}}
@media(max-width:600px){.container>div[style*="repeat(4,1fr)"]{grid-template-columns:repeat(2,1fr)!important}.container>div[style*="repeat(4,1fr)"] strong{font-size:24px!important}}

/* =========================================================
   APT CCTV V4 - GIAO DIỆN NHẸ, THOÁNG, DỄ ĐỌC
   ========================================================= */
body{background:#fff;color:#334155;font-weight:400}
.site-header{box-shadow:0 2px 12px rgba(15,35,65,.06)}
.main-navigation{background:#2b6f9f;border-top:1px solid #e8eef5}
.main-menu a{font-weight:600;color:#fff}
.main-menu a:hover,.main-menu .current-menu-item>a,.main-menu .current_page_item>a{background:#1f5f95;color:#e8b84a}
.hero{min-height:600px;background-color:#5a9dca}
.hero:before{background:linear-gradient(90deg,rgba(18,52,91,.78) 0%,rgba(24,72,116,.48) 52%,rgba(24,72,116,.06) 100%)}
.hero-content{max-width:680px;padding:76px 0}
.hero-subtitle{color:#f0bd3f;font-size:18px;font-weight:700;letter-spacing:.2px;margin-bottom:14px}
.hero h1{font-size:60px;line-height:1.08;font-weight:700;letter-spacing:-.4px;margin-bottom:18px}
.hero p{font-size:19px;line-height:1.6;color:#f7fbfe}
.usp-section{margin-top:-32px;padding-bottom:48px}
.usp-grid{gap:20px}
.usp-item{border-top:2px solid #efc44c;border-radius:12px;padding:24px 22px;box-shadow:0 7px 20px rgba(22,55,90,.07)}
.usp-item h3{font-weight:600;color:#163c65}
.usp-item p{color:#7890a3}
@media(max-width:991px){.hero{min-height:540px}.hero h1{font-size:48px}.hero-content{padding:64px 0}}
@media(max-width:600px){.hero{min-height:500px}.hero-content{padding:52px 0}.hero-subtitle{font-size:15px}.hero h1{font-size:38px;line-height:1.12;letter-spacing:0}.hero p{font-size:16px}.usp-section{margin-top:-22px;padding-bottom:36px}}


/* APT CCTV V5 - xanh da trời sáng, nhẹ và thoáng */
:root{--navy:#245d86;--blue:#4aa7df;--blue2:#67b8e8;--gold:#e8b84a;--text:#29445b;--muted:#71879a;--soft:#f2f8fc}
body{background:#fff;color:#29445b}
.site-header{box-shadow:0 2px 10px rgba(54,105,140,.08)}
.main-navigation{background:#2f78a8;border-top:1px solid #dcecf6}
.main-menu a{color:#fff;font-weight:600}
.main-menu a:hover,.main-menu .current-menu-item>a,.main-menu .current_page_item>a{background:#4da6d9;color:#fff}
.menu-arrow{color:#f0c55b}
.hero{background-color:#5a9dca;min-height:580px}
.hero:before{background:linear-gradient(90deg,rgba(36,93,134,.58) 0%,rgba(62,137,183,.30) 52%,rgba(110,180,220,.04) 100%)}
.hero-subtitle{color:#f0c55b;font-weight:650}
.hero h1{font-weight:650;color:#fff}
.hero p{color:#f7fbfe}
.usp-item{border-top:2px solid #e9c35a;box-shadow:0 6px 18px rgba(71,122,154,.08)}
.usp-item h3{color:#285d83;font-weight:600}
.usp-item p{color:#71899c}
@media(max-width:600px){.hero{min-height:490px}.hero h1{font-size:36px;font-weight:650}.hero-subtitle{font-size:15px}.hero p{font-size:15.5px}}

/* =========================================================
   APT CCTV V9 - HEADER/HOTLINE/FOOTER THEO DEMO MẪU
   ========================================================= */
:root{--apt-blue:#247fba;--apt-blue-light:#4ca7dd;--apt-blue-pale:#eef8fe;--apt-navy:#0d3761;--apt-gold:#f4c33f}
.apt-top-strip{background:linear-gradient(90deg,#287fb8,#2c8bc8);color:#fff;font-size:13px}
.apt-top-strip-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.apt-top-features{display:flex;gap:30px;white-space:nowrap}.apt-top-features span{opacity:.96}
.apt-main-header{background:#fff}.apt-main-header-inner{min-height:104px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:35px}
.site-logo img{width:280px;height:96px;object-fit:contain;object-position:left center}
.apt-hotline-center{display:flex;align-items:center;justify-content:center;gap:14px;background:linear-gradient(90deg,#fff,#fff9ea,#fff);padding:6px 18px;border-radius:50px}
.hotline-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--apt-gold);color:var(--apt-navy);font-size:28px;font-weight:700}.hotline-copy small{display:block;color:var(--apt-navy);font-size:13px;font-weight:700;letter-spacing:.4px}.hotline-copy a{display:block;color:var(--apt-navy);font-size:29px;font-weight:800;text-decoration:none;line-height:1.05;white-space:nowrap}
.apt-search{display:flex;justify-self:end;width:min(360px,100%);height:50px;border:1px solid #d9e5ee;border-radius:7px;overflow:hidden;background:#f8fbfd}.apt-search input{flex:1;border:0;background:transparent;padding:0 16px;font:16px "Times New Roman",Times,serif;color:#52677b;outline:0}.apt-search button{width:58px;border:0;background:var(--apt-gold);color:var(--apt-navy);font-size:26px;cursor:pointer}
.main-navigation{background:linear-gradient(90deg,#2a84c2,#2377b1);border:0}.main-navigation>.container{padding:0}.main-menu{width:100%;justify-content:center}.main-menu a{min-height:56px;padding:0 28px;font-size:16px;font-weight:700}.main-menu a:hover,.main-menu .current-menu-item>a,.main-menu .current_page_item>a{background:rgba(10,66,112,.55);color:var(--apt-gold)}
.hero{min-height:520px;background:#dff2fd;position:relative;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background-image:url('../images/hero/apt-hero-camera.jpg');background-position:right center;background-size:auto 100%;background-repeat:no-repeat}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.96) 34%,rgba(255,255,255,.58) 53%,rgba(255,255,255,0) 75%);z-index:1}.hero-container{position:relative;z-index:2}.hero-content{max-width:760px;padding:70px 0}.hero-kicker{color:var(--apt-navy);font-size:22px;font-weight:700;letter-spacing:.4px}.hero h1{font-size:58px;color:#1c78b8;font-weight:700;line-height:1.08;margin:6px 0 18px;letter-spacing:.2px}.hero p{font-size:21px;line-height:1.55;color:var(--apt-navy);margin-bottom:25px}.hero-features{display:flex;flex-wrap:wrap;gap:10px 24px;color:#176eaa;font-size:16px;margin-bottom:25px}.hero-features span{display:flex;align-items:center;gap:7px}.hero-actions .btn-primary{height:50px;min-width:210px;background:var(--apt-gold);color:var(--apt-navy);border-radius:6px}.hero-actions .btn-primary b{font-size:20px;margin-left:12px}
.usp-section{margin:0;background:#eef8fe;padding:20px 0 26px}.usp-grid{grid-template-columns:1.1fr repeat(5,1fr);gap:14px}.usp-item{border:1px solid #cfe5f3;border-top:1px solid #cfe5f3;border-radius:8px;padding:20px 15px;text-align:center;box-shadow:none;background:#fff}.usp-item:first-child{background:#e3f4fd}.usp-item h3{font-size:17px}.usp-item p{font-size:13px}.usp-icon{font-size:27px}
.apt-stats-light-grid{margin-top:0}.apt-stats-light-grid>div{background:#f2f9fd!important;border:1px solid #d9edf8!important;box-shadow:none!important}.apt-stats-light-grid strong{color:#2788c4!important}
.products-section{background:#fff}.product-card{box-shadow:0 5px 18px rgba(28,88,125,.055)}
.site-footer{background:#fff;border-top:0;margin-top:30px;color:#31506a}.footer-main{background:#fff}.footer-grid{padding:42px 25px 36px;grid-template-columns:1.35fr 1.35fr .8fr 1.05fr;gap:30px}.footer-col{padding-right:22px;border-right:1px solid #e3edf4}.footer-col:last-child{border-right:0}.site-footer .footer-logo{width:255px;max-height:86px;margin-bottom:12px}.footer-col p{font-size:15px;line-height:1.7;color:#536b7e;margin:0 0 10px}.footer-col h4{color:#176eaa;font-size:17px;margin:0 0 16px;font-weight:700}.footer-tagline{color:#176eaa!important;font-weight:700}.footer-social{display:flex;gap:9px;margin-top:14px}.footer-social span{width:32px;height:32px;border-radius:50%;background:#2b8dcc;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:Arial,sans-serif}.footer-hotline a{color:#237db7;font-weight:700;text-decoration:none}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin-bottom:8px}.footer-col a{color:#536b7e}.footer-map{margin-top:15px;height:105px;border-radius:8px;background:linear-gradient(135deg,#edf5f9,#d9eaf4);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.footer-map:before{content:"⌖";font-size:32px;color:#df5547;position:absolute;top:12px;right:30px}.footer-map span{position:absolute;top:38px;color:#2f6385;font-weight:700}.footer-map a{background:var(--apt-gold);color:var(--apt-navy)!important;padding:8px 14px;border-radius:6px;font-weight:700;position:absolute;bottom:10px}.footer-bottom{background:linear-gradient(90deg,#1f76b1,#2c8bc8);border-top:0;padding:15px 20px;color:#fff}.footer-bottom .container{display:flex;justify-content:space-between;gap:20px}.footer-bottom b{color:var(--apt-gold)}
@media(max-width:1100px){.site-logo img{width:240px}.main-menu a{padding:0 18px}.apt-top-features{gap:15px}.hero h1{font-size:50px}.usp-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:991px){.apt-top-strip{display:none}.apt-main-header-inner{min-height:78px;grid-template-columns:92px minmax(0,1fr) 44px;gap:8px}.site-logo img{width:92px;height:65px}.apt-hotline-center{padding:3px 4px;gap:6px;background:transparent}.hotline-icon{width:36px;height:36px;font-size:19px}.hotline-copy small{font-size:9px}.hotline-copy a{font-size:18px}.apt-search{display:none}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:0;background:var(--apt-navy);color:#fff;border-radius:5px;font-size:23px}.main-navigation{position:absolute;top:78px;left:0;width:100%;display:none;box-shadow:0 10px 24px rgba(0,0,0,.15)}.main-navigation.active{display:block}.main-navigation>.container{padding:0 15px;display:block}.main-menu{display:block}.main-menu a{min-height:48px;padding:0 15px}.hero{min-height:520px}.hero-bg{background-size:auto 100%;background-position:68% center;opacity:.65}.hero:before{background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.88) 50%,rgba(255,255,255,.15) 100%)}.hero-content{padding:55px 0;max-width:620px}.hero h1{font-size:44px}.hero p{font-size:18px}.usp-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-col:nth-child(2){border-right:0}}
@media(max-width:600px){.apt-main-header-inner{min-height:68px;grid-template-columns:78px minmax(0,1fr) 40px;gap:4px}.site-logo img{width:78px;height:56px}.hotline-icon{display:none}.hotline-copy{text-align:center}.hotline-copy small{font-size:8px}.hotline-copy a{font-size:15px}.mobile-menu-toggle{width:38px;height:38px;font-size:21px}.main-navigation{top:68px}.hero{min-height:500px}.hero-bg{opacity:.3;background-position:75% center}.hero-content{padding:48px 0}.hero-kicker{font-size:17px}.hero h1{font-size:37px}.hero p{font-size:16px}.hero-features{font-size:14px;gap:8px 14px}.usp-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;padding:36px 20px}.footer-col{border-right:0;border-bottom:1px solid #e7eef3;padding:0 0 22px;margin-bottom:22px}.footer-col:last-child{border-bottom:0;margin-bottom:0}.site-footer .footer-logo{width:190px}.footer-bottom .container{flex-direction:column;text-align:center}.apt-stats-light-grid{grid-template-columns:repeat(2,1fr)!important}.apt-stats-light-grid strong{font-size:24px!important}}

/* =========================================================
   APT CCTV V10 - APPROVED DEMO STYLE
   ========================================================= */
:root{
  --apt-blue:#1269a7;
  --apt-blue-deep:#07528c;
  --apt-blue-dark:#063b6d;
  --apt-blue-soft:#eaf6ff;
  --apt-gold:#f7c62f;
  --apt-gold-dark:#e9ae00;
  --apt-text:#123d66;
}
body{font-family:"Times New Roman",Times,serif;color:var(--apt-text);background:#fff}
.site-header{box-shadow:none}
.apt-top-strip{background:#1269a7;color:#fff;border-bottom:1px solid rgba(255,255,255,.15)}
.apt-top-strip-inner{min-height:45px;font-size:15px}
.apt-top-features{gap:24px}
.apt-main-header{background:#fff}
.apt-main-header-inner{min-height:108px;grid-template-columns:1fr auto 1fr;gap:42px}
.site-logo img{width:315px;height:100px}
.apt-hotline-center{border:2px solid var(--apt-gold);background:#fffdf4;border-radius:8px;padding:7px 42px;min-width:290px}
.hotline-icon{display:none}
.hotline-copy small{font-size:15px;color:var(--apt-blue-dark);letter-spacing:.3px}
.hotline-copy a{font-size:30px;color:var(--apt-blue-dark)}
.apt-search{width:min(390px,100%);height:52px;border:2px solid var(--apt-gold);border-radius:7px;background:#fff}
.apt-search button{background:var(--apt-gold);color:var(--apt-blue-dark);font-size:17px;font-weight:700;width:92px}
.main-navigation{background:linear-gradient(90deg,#075b99,#096fb1);border:0}
.main-menu a{min-height:54px;padding:0 30px;color:#fff;font-size:17px;font-weight:700}
.main-menu a:hover,.main-menu .current-menu-item>a,.main-menu .current_page_item>a{background:var(--apt-gold);color:var(--apt-blue-dark)}
.menu-arrow{display:none}
.hero{min-height:520px;background:#dceffd}
.hero-bg{background-position:right center;background-size:auto 100%}
.hero:before{background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.92) 34%,rgba(255,255,255,.58) 55%,rgba(255,255,255,0) 78%)}
.hero-content{padding:68px 0}
.hero-kicker{font-size:22px;color:var(--apt-blue-dark);font-weight:700}
.hero h1{font-size:58px;line-height:1.06;color:var(--apt-blue-dark);font-weight:700;letter-spacing:0}
.hero p{font-size:21px;line-height:1.5;color:var(--apt-blue-dark)}
.hero-features{display:none}
.btn-primary{background:var(--apt-gold);border:2px solid var(--apt-gold-dark);color:var(--apt-blue-dark);border-radius:7px;min-width:230px;height:54px}
.usp-section{margin:0;background:#eaf6ff;padding:18px 0 26px}
.usp-grid{grid-template-columns:repeat(4,1fr);gap:18px}
.usp-item{border:1px solid #b8d9ef!important;border-radius:8px;padding:20px 18px;text-align:center;box-shadow:none!important;background:#fff}
.usp-item h3{font-size:18px;color:var(--apt-blue-dark);font-weight:700;margin-bottom:10px}
.usp-item h3:after{content:"";display:block;width:38px;height:2px;background:var(--apt-blue);margin:10px auto 0}
.usp-item p{font-size:15px;line-height:1.5;color:#496b88}
.apt-stats-light-grid>div{background:#f3faff!important;border:1px solid #c9e1f1!important}
.products-section{background:#fff}
.footer-main{background:var(--apt-blue-deep);color:#fff}
.site-footer{margin-top:0;background:var(--apt-blue-deep);color:#fff}
.footer-grid{padding:38px 25px 28px;grid-template-columns:1.45fr 1.2fr .8fr .95fr;gap:32px}
.footer-col{border-right:1px solid rgba(255,255,255,.25);padding-right:24px}
.footer-col:last-child{border-right:0}
.site-footer .footer-logo{width:285px;max-height:92px;object-fit:contain;object-position:left center;filter:none}
.footer-col p,.footer-col a{color:#fff}
.footer-col h4{color:var(--apt-gold);font-size:18px;margin-bottom:15px}
.footer-tagline{color:#fff!important;font-weight:700}
.footer-hotline a{color:#fff;font-size:17px}
.footer-col li{margin-bottom:7px}
.footer-col a:hover{color:var(--apt-gold)}
.footer-map{display:none!important}
.footer-social{display:none!important}
.footer-bottom{background:#06355f;border-top:1px solid rgba(255,255,255,.25);padding:14px 20px;color:#fff}
.footer-bottom b{color:var(--apt-gold)}
.floating-contact{display:none!important}
@media(max-width:1100px){.site-logo img{width:260px}.main-menu a{padding:0 20px;font-size:15px}.apt-hotline-center{padding-left:24px;padding-right:24px}}
@media(max-width:991px){
 .apt-top-strip{display:none}.apt-main-header-inner{min-height:78px;grid-template-columns:92px minmax(0,1fr) 44px;gap:8px}.site-logo img{width:92px;height:65px}.apt-hotline-center{border:0;background:transparent;min-width:0;padding:2px 0}.hotline-copy small{font-size:9px}.hotline-copy a{font-size:18px}.apt-search{display:none}.mobile-menu-toggle{display:flex;background:var(--apt-blue-dark)}.main-navigation{top:78px;background:var(--apt-blue-deep)}.main-menu a{min-height:48px;padding:0 15px}.hero{min-height:520px}.hero h1{font-size:44px}.usp-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-col:nth-child(2){border-right:0}}
@media(max-width:600px){.apt-main-header-inner{min-height:68px;grid-template-columns:78px minmax(0,1fr) 40px}.site-logo img{width:78px;height:56px}.hotline-copy small{font-size:8px}.hotline-copy a{font-size:15px}.main-navigation{top:68px}.hero{min-height:500px}.hero h1{font-size:37px}.hero p{font-size:16px}.usp-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;padding:32px 20px}.footer-col{border-right:0;border-bottom:1px solid rgba(255,255,255,.2);padding:0 0 20px;margin-bottom:20px}.footer-col:last-child{border-bottom:0;margin-bottom:0}.site-footer .footer-logo{width:205px}.footer-bottom .container{flex-direction:column;text-align:center}}

/* APT CCTV V11 - Approved footer: white body, blue text, menu-matched bottom bar */
.site-footer,
.site-footer .footer-main {
  background:#fff !important;
  color:#164b73 !important;
  border-top:0 !important;
  margin-top:0;
}
.site-footer .footer-grid {
  padding:48px 25px 42px;
  grid-template-columns:1.35fr 1.15fr .85fr .95fr;
  gap:34px;
}
.site-footer .footer-col {
  border-right:1px solid #d9e8f3 !important;
  padding-right:28px;
}
.site-footer .footer-col:last-child { border-right:0 !important; }
.site-footer .footer-logo { width:285px; max-height:92px; object-fit:contain; object-position:left center; }
.site-footer .footer-col h4 {
  color:#075b99 !important;
  font-size:18px;
  margin:0 0 16px;
}
.site-footer .footer-col p,
.site-footer .footer-col li,
.site-footer .footer-col a,
.site-footer .footer-hotline a {
  color:#245d86 !important;
}
.site-footer .footer-col p { line-height:1.75; }
.site-footer .footer-tagline { color:#075b99 !important; font-weight:700; }
.site-footer .footer-col ul { list-style:none; margin:0; padding:0; }
.site-footer .footer-col li { margin-bottom:8px; }
.site-footer .footer-bottom {
  background:#075b99 !important;
  color:#fff !important;
  border-top:1px solid rgba(255,255,255,.18) !important;
  padding:15px 20px;
}
.site-footer .footer-bottom b { color:#f4c33f !important; }

@media(max-width:991px){
  .site-footer .footer-grid { grid-template-columns:1fr 1fr; }
  .site-footer .footer-col:nth-child(2) { border-right:0 !important; }
}
@media(max-width:600px){
  .site-footer .footer-grid { grid-template-columns:1fr; padding:38px 20px; }
  .site-footer .footer-col { border-right:0 !important; border-bottom:1px solid #d9e8f3 !important; padding:0 0 20px; margin-bottom:20px; }
  .site-footer .footer-col:last-child { border-bottom:0 !important; margin-bottom:0; }
}

/* APT CCTV V12 - Darken footer blue text by about 30% for stronger contrast */
.site-footer .footer-col h4,
.site-footer .footer-tagline { color:#06466f !important; }
.site-footer .footer-col p,
.site-footer .footer-col li,
.site-footer .footer-col a,
.site-footer .footer-hotline a { color:#194565 !important; }

/* APT CCTV V13 - footer divider + exact approved logo + softer blue text */
.site-footer{position:relative;margin-top:0 !important;padding-top:0 !important;border-top:0 !important;overflow:visible;}
.site-footer::before{content:"";display:block;width:100%;height:18px;background:linear-gradient(to bottom,#f4c33f 0 2px,#075b99 2px 18px);}
.site-footer .footer-main{border-top:0 !important;}
.site-footer .footer-col h4,
.site-footer .footer-tagline{color:#176a9f !important;}
.site-footer .footer-col p,
.site-footer .footer-col li,
.site-footer .footer-col a,
.site-footer .footer-hotline a{color:#3a6f94 !important;}
.site-footer .footer-logo{width:285px !important;max-width:100%;height:auto !important;max-height:none !important;object-fit:contain;object-position:left center;}
.site-footer .footer-col{border-right:1px solid #d9e8f3 !important;}
.site-footer .footer-col:last-child{border-right:0 !important;}
.site-footer .footer-bottom{background:#075b99 !important;}
@media(max-width:600px){.site-footer::before{height:14px;background:linear-gradient(to bottom,#f4c33f 0 2px,#075b99 2px 14px);}.site-footer .footer-logo{width:205px !important;}}

/* APT CCTV V16 - Make the first USP card identical to the other cards */
.usp-grid .usp-item:first-child{
  background:#fff !important;
  border:1px solid #b8d9ef !important;
  border-top:1px solid #b8d9ef !important;
  box-shadow:none !important;
}

/* V18 - tăng kích thước logo header mobile */
@media (max-width: 991px){
  .apt-main-header-inner{grid-template-columns:125px minmax(0,1fr) 44px;gap:8px;}
  .site-logo img{width:125px;height:64px;object-fit:contain;object-position:left center;}
}
@media (max-width:600px){
  .apt-main-header-inner{min-height:72px;grid-template-columns:125px minmax(0,1fr) 42px;gap:6px;}
  .site-logo img{width:125px;height:62px;object-fit:contain;object-position:left center;}
  .hotline-copy a{font-size:15px;}
  .mobile-menu-toggle{width:40px;height:40px;}
}

/* V19 - Làm nền nút menu mobile nhẹ hơn 90% */
@media (max-width: 991px) {
  .mobile-menu-toggle {
    background: #dceef9 !important;
    color: #17679f !important;
    border: 1px solid #b9d9ed !important;
    box-shadow: none !important;
  }
}