/* Mặc định: đỏ đô (Fohoway). Giao diện 2: xanh Vạn Xuân */
:root, html[data-theme="fohoway"]{
  --brand:#8a0e18;
  --brand-dark:#5a0a10;
  --cta:#8a0e18;
  --gold:#d69a22;
  --gold-soft:#f0d3a0;
  --cream:#f6f5f2;
  --paper:#ffffff;
  --bg:#ffffff;
  --ink:#2a1310;
  --muted:#7a6555;
  --line:#e8e6e1;
  --soft:#f3dfd8;
  --soft-2:#f8eee9;
  --card-img-bg:#f3dfd8;
  --spec-k:#f6f5f2;
  --topbar:#5a0a10;
  --topbar-ink:#f0d3a0;
  --header-bg:rgba(255,255,255,.94);
  --footer:#2a1310;
  --footer-ink:#e8d6be;
  --footer-line:#3d221c;
  --copy:#9a8670;
  --hero-from:rgba(42,19,16,.78);
  --hero-mid:rgba(42,19,16,.32);
  --hero-to:rgba(42,19,16,.08);
  --shadow:0 12px 30px -12px rgba(40,19,16,.22);
  --r:10px;
  --max:1180px;
  --nav:76px;
}

html[data-theme="vx"]{
  --brand:#1f6b42;
  --brand-dark:#143d28;
  --cta:#9b1b30;
  --gold:#b8893d;
  --gold-soft:#f0d9a4;
  --cream:#f6f1e6;
  --paper:#fffdf8;
  --bg:#f6f1e6;
  --ink:#1c241c;
  --muted:#5c675c;
  --line:#e4d9c6;
  --soft:#e8f4ec;
  --soft-2:#eef7f1;
  --card-img-bg:#efe7d8;
  --spec-k:#f3eee4;
  --topbar:#143d28;
  --topbar-ink:#e7f3ea;
  --header-bg:rgba(255,253,248,.92);
  --footer:#102418;
  --footer-ink:#cfe0d4;
  --footer-line:#1e3a2a;
  --copy:#8aa392;
  --hero-from:rgba(12,28,18,.72);
  --hero-mid:rgba(12,28,18,.28);
  --hero-to:rgba(12,28,18,.12);
  --shadow:0 18px 50px rgba(20,61,40,.12);
  --r:18px;
  --max:1180px;
  --nav:76px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  font-family:"Be Vietnam Pro",system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit}
a,button{-webkit-tap-highlight-color:transparent}
.wrap{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;z-index:99}

.topbar{
  background:var(--topbar);color:var(--topbar-ink);font-size:13px;
  padding:7px 0;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px}
.topbar-addr{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.topbar-contact{flex-shrink:0}
.topbar a:hover{color:#fff}
.site-header{
  position:sticky;top:0;z-index:40;
  background:var(--header-bg);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  height:var(--nav);display:flex;align-items:center;gap:16px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}
.brand img{height:52px;width:auto;object-fit:contain}
.brand b{font-family:"Cormorant Garamond",Georgia,serif;font-size:22px;letter-spacing:.04em;color:var(--cta);font-weight:600}
.brand span{display:block;font-size:11px;color:var(--brand);letter-spacing:.04em;text-transform:none;font-weight:500;line-height:1.35;max-width:240px;white-space:normal}
.nav-panel{display:flex;align-items:center;gap:12px;flex:1;min-width:0}
.menu{display:flex;gap:4px;list-style:none}
.menu a{
  padding:8px 12px;border-radius:999px;font-size:14.5px;color:var(--ink);font-weight:500;
}
.menu a:hover,.menu a.active{background:var(--soft);color:var(--brand)}
html[data-theme="fohoway"] .menu a{border-radius:0;padding:8px 10px}
html[data-theme="fohoway"] .menu a.active{
  background:transparent;color:var(--brand);
  box-shadow:inset 0 -2px 0 var(--brand);
}
.nav-cta{display:flex;gap:8px;margin-left:auto;align-items:center;flex-shrink:0}
.nav-tools{display:flex;align-items:center;gap:8px;flex-shrink:0}
.theme-switch{
  display:flex;gap:6px;align-items:center;
  padding:4px 6px;border:1px solid var(--line);border-radius:999px;background:var(--paper);
}
.theme-switch button{
  width:18px;height:18px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0;
}
.theme-switch button[data-theme-set="vx"]{background:#1f6b42}
.theme-switch button[data-theme-set="fohoway"]{background:#8a0e18}
html[data-theme="vx"] .theme-switch button[data-theme-set="vx"],
html[data-theme="fohoway"] .theme-switch button[data-theme-set="fohoway"]{
  border-color:#fff;box-shadow:0 0 0 2px var(--ink);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;padding:10px 16px;font-weight:600;cursor:pointer;
  transition:.2s background,.2s border-color;
  min-height:42px;
}
.btn-green{background:var(--brand);color:#fff}
.btn-red{background:var(--cta);color:#fff}
.btn-ghost{background:var(--paper);color:var(--ink);border:1px solid var(--line)}
.btn-line{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn.js-zalo{
  background:transparent;border:0;padding:0;
  width:42px;min-width:42px;height:42px;min-height:42px;
}
.btn.js-zalo svg{width:42px;height:42px;display:block}
.btn.js-zalo:hover{background:transparent}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:var(--paper);padding:0;cursor:pointer;position:relative;
}
.burger span{
  position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;
  transition:.2s transform,.2s top,.2s opacity;
}
.burger span:nth-child(1){top:13px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:27px}
.burger.on span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){top:20px;transform:rotate(-45deg)}

.hero{
  position:relative;height:min(78vh,720px);min-height:420px;overflow:hidden;background:var(--brand-dark);
}
.slides{height:100%;position:relative}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity .7s ease;
  background:var(--brand-dark);
}
.slide-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide.on{opacity:1;z-index:1}
.slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--hero-from) 0%,var(--hero-mid) 55%,var(--hero-to) 100%);
}
.slide-copy{
  position:relative;z-index:2;height:100%;
  display:flex;flex-direction:column;justify-content:center;
  color:#fff;width:min(var(--max),calc(100% - 32px));margin-inline:auto;
  padding-bottom:70px;
}
.kicker{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:10px;
}
.slide-copy h1,.slide-title{
  font-family:"Cormorant Garamond",Georgia,serif;
  font-size:clamp(32px,5vw,58px);line-height:1.12;font-weight:600;max-width:16ch;
  margin:0;
}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 14px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--brand)}
article h2{font-family:"Cormorant Garamond",Georgia,serif;font-size:clamp(22px,3vw,28px);margin:22px 0 10px;font-weight:600}
article p{margin:0 0 12px}
article a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
article .related{margin:8px 0 0;padding-left:18px}
article .related li{margin:6px 0}

.about-wrap{max-width:820px}
.about-page h1{
  font-family:"Cormorant Garamond",Georgia,serif;
  font-size:clamp(32px,5.2vw,48px);line-height:1.18;color:var(--ink);margin:8px 0 16px;font-weight:600;
}
.about-lead{font-size:18.5px;line-height:1.65;color:var(--muted);margin:0 0 22px;max-width:42ch}
.about-logo{height:96px;width:auto;margin:4px 0 28px}
.about-body h2,.about-legal h2,.about-cta h2{
  font-family:"Cormorant Garamond",Georgia,serif;
  font-size:clamp(24px,3vw,32px);margin:28px 0 12px;font-weight:600;
}
.about-body p,.about-legal p{margin:0 0 12px}
.about-cats{
  display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:16px 0 8px;
}
.about-cats a{
  display:inline-flex;padding:8px 14px;border:1px solid var(--line);border-radius:999px;
  background:var(--paper);font-size:13.5px;font-weight:600;
}
.about-cats a:hover{border-color:var(--brand);color:var(--brand);background:var(--soft)}
.about-steps{margin:8px 0 16px;padding-left:20px}
.about-steps li{margin:10px 0;padding-left:4px}
.about-not{margin:8px 0 16px;padding-left:20px}
.about-not li{margin:8px 0}
.about-legal{
  margin-top:32px;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:var(--paper);
}
.about-legal ul{margin:10px 0 0;padding-left:18px}
.about-legal li{margin:6px 0}
.about-cta{
  margin-top:28px;padding:26px 24px;border-radius:16px;background:var(--brand-dark);color:#fff;
}
.sec.about-page .about-cta h2{
  color:#fff;
  margin-top:0;
}
.sec.about-page .about-cta p{
  color:#f6ead8;
  margin:0 0 16px;
}
.about-cta-btns{display:flex;flex-wrap:wrap;gap:10px}
.about-cta .btn-ghost{background:transparent;color:#fff;border-color:#fff6}
.about-cta .btn-line{color:#fff;border-color:#fff}
.slide-copy p{max-width:42ch;margin:14px 0 22px;color:#f3eee8;font-size:16.5px}
.dots{
  position:absolute;z-index:3;left:50%;bottom:92px;transform:translateX(-50%);
  display:flex;gap:8px;
}
.dots button{
  width:9px;height:9px;border-radius:50%;border:0;background:#fff6;cursor:pointer;
}
.dots button.on{background:#fff;width:26px;border-radius:8px}

.quick{position:relative;z-index:5;margin-top:-58px}
.quick-bar{
  background:var(--paper);border-radius:20px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(7,1fr);
  padding:10px 8px;border:1px solid var(--line);
}
html[data-theme="fohoway"] .quick-bar{border-radius:14px}
.quick a{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:12px 6px;font-size:13px;font-weight:600;color:var(--ink);text-align:center;
  border-radius:14px;
}
.quick a:hover{background:var(--soft-2);color:var(--brand)}
.qi{
  width:44px;height:44px;border-radius:14px;
  background:var(--soft);color:var(--brand);display:grid;place-items:center;
}
.qi svg{width:22px;height:22px}

.sec{padding:64px 0}
.sec h2{
  font-family:"Cormorant Garamond",Georgia,serif;
  font-size:clamp(28px,3.4vw,40px);font-weight:600;color:var(--ink);
}
.lead{color:var(--muted);max-width:56ch;margin:8px 0 28px}
.head-row{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:22px}

.grid{display:grid;gap:18px}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;min-height:100%;
  transition:.2s transform,.2s box-shadow;
}
.pack{color:var(--muted);font-size:13.5px}
.card-img{
  aspect-ratio:1;background:#f7f4ee;overflow:hidden;
  display:flex;align-items:center;justify-content:center;padding:12px;
}
.card-img img{width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none}
.card-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.tag{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:700}
.card h3{font-size:16.5px;line-height:1.35;color:var(--ink)}
.card h3 a{text-decoration:none;color:inherit;border:0}
.card h3 a:hover{color:var(--brand);text-decoration:none}
.price{
  margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;
  padding-top:8px;border-top:1px dashed var(--line);
}
.price b{color:var(--cta);font-size:15px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 22px}
.filters button{
  border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:7px 14px;cursor:pointer;color:var(--ink);
}
.filters button.on{background:var(--brand);color:#fff;border-color:var(--brand)}

.about-band{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  background:linear-gradient(180deg,var(--paper) 0%,var(--cream) 100%);
  border:1px solid var(--line);border-radius:28px;padding:36px;
}
html[data-theme="fohoway"] .about-band{border-radius:16px}
.about-band img{border-radius:20px;width:100%;height:360px;object-fit:cover}
.marks{display:flex;gap:18px;margin-top:18px;flex-wrap:wrap}
.marks div{background:var(--soft);border-radius:14px;padding:12px 14px;min-width:120px}
.marks b{display:block;font-size:20px;color:var(--brand)}
.marks span{font-size:12px;color:var(--muted)}

.news-card .card-img{aspect-ratio:16/9}

.cta-band{
  background:var(--brand-dark);color:#fff;border-radius:28px;padding:36px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
html[data-theme="fohoway"] .cta-band{border-radius:16px}
.cta-band h2{color:#fff}

.pdp-back{display:inline-flex;align-items:center;gap:6px;color:var(--cta);font-weight:600;font-size:14px;margin-bottom:18px}
.pdp-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.pdp-stage{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;
  aspect-ratio:1;display:grid;place-items:center;overflow:hidden;
}
.pdp-stage img{max-height:100%;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none}
.pdp-thumbs{display:flex;gap:10px;margin-top:12px;align-items:center}
.pdp-thumbs button{
  width:72px;height:72px;border:1px solid var(--line);border-radius:12px;padding:4px;background:#fff;cursor:pointer;overflow:hidden;
}
.pdp-thumbs button.on{border-color:var(--brand);box-shadow:0 0 0 2px var(--soft)}
.pdp-thumbs img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.pdp-cat{
  display:inline-block;background:var(--soft);color:var(--brand);font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:999px;margin-bottom:10px;
}
.pdp-meta h1{
  font-family:"Cormorant Garamond",Georgia,serif;
  font-size:clamp(28px,3.4vw,40px);line-height:1.2;color:var(--ink);font-weight:600;margin:0 0 8px;
}
.pdp-sku{color:var(--muted);font-size:14px;margin-bottom:6px}
.pdp-price{font-size:28px;color:var(--cta);font-weight:700;margin:12px 0 10px}
.pdp-short{color:var(--muted);margin-bottom:14px;max-width:52ch}
.pdp-benefits{margin:0 0 18px;padding-left:18px;color:var(--ink)}
.pdp-benefits li{margin:4px 0}
.pdp-actions{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 6px}
.pdp-tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin:36px 0 0;flex-wrap:wrap}
.pdp-tabs button{
  background:none;border:0;border-bottom:2px solid transparent;padding:10px 0;margin-bottom:-1px;
  cursor:pointer;color:var(--muted);font-weight:600;font-size:15px;
}
.pdp-tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.pdp-panel{padding:22px 0 8px;max-width:860px;font-size:16px;color:var(--ink)}
.pdp-panel[hidden]{display:none}
.pdp-panel p{margin:0 0 12px}
.pdp-dealers{margin-top:36px}
.pdp-dealers h2{font-size:22px;margin-bottom:6px}
.pdp-dealer{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--paper);margin-top:12px;
}
.pdp-dealer b{display:block}
.pdp-dealer .sub{color:var(--muted);font-size:13px}
.pdp-dealer .gia{color:var(--cta);font-weight:700;margin-top:4px}

.spec{margin-top:18px;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.spec .row{display:grid;grid-template-columns:140px 1fr;border-top:1px solid var(--line)}
.spec .row:first-child{border-top:0}
.spec .k{background:var(--spec-k);padding:10px 12px;font-weight:600;color:var(--ink)}
.spec .v{padding:10px 12px}

.form{
  background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px;
  display:grid;gap:12px;
}
.form label{font-size:13px;font-weight:600;color:var(--ink)}
.form input,.form textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--paper);
}
.form textarea{min-height:110px;resize:vertical}
.info-box{background:var(--brand-dark);color:var(--footer-ink);border-radius:20px;padding:24px}
.info-box h3{color:#fff;margin-bottom:10px}
.info-box a{color:#fff}

.site-footer{background:var(--footer);color:var(--footer-ink);padding:40px 0 18px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:24px}
.site-footer h4{color:#fff;margin-bottom:10px;font-size:15px}
.site-footer a:hover{color:#fff}
.copy{border-top:1px solid var(--footer-line);padding-top:14px;font-size:13px;color:var(--copy)}

.admin-login{max-width:380px;margin:80px auto;background:var(--paper);padding:28px;border-radius:20px;border:1px solid var(--line)}
.table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:12px;overflow:hidden}
.table th,.table td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;font-size:14px;vertical-align:top}
.table th{background:var(--brand-dark);color:#fff}

.float-zalo{
  position:fixed;right:max(16px, env(safe-area-inset-right));
  bottom:max(16px, env(safe-area-inset-bottom));
  z-index:50;
  width:56px;height:56px;padding:0;border-radius:0;background:transparent;color:#fff;
  display:grid;place-items:center;box-shadow:none;
}
.float-zalo svg{width:56px;height:56px;display:block;filter:drop-shadow(0 8px 16px #0068ff66)}
a.js-zalo svg{display:block}
.topbar-contact a.js-zalo{display:inline-flex;align-items:center;vertical-align:middle}
.topbar-contact a.js-zalo svg{width:22px;height:22px}
.site-footer a.js-zalo,.info-box a.js-zalo{display:inline-flex;align-items:center;border:0}
.site-footer a.js-zalo svg,.info-box a.js-zalo svg{width:32px;height:32px}
.price .btn.js-zalo{width:38px;min-width:38px;height:38px;min-height:38px}
.price .btn.js-zalo svg{width:38px;height:38px}

@media (hover:hover) and (pointer:fine){
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
  .btn:hover{transform:translateY(-1px)}
}

/* Tablet */
@media (max-width:1100px){
  .nav-cta .btn-green{padding:10px 12px;font-size:13.5px}
  .menu a{padding:8px 8px;font-size:14px}
}

@media (max-width:980px){
  :root, html[data-theme="fohoway"], html[data-theme="vx"]{--nav:64px}
  .wrap{width:min(var(--max),calc(100% - 24px))}
  .topbar-addr{display:none}
  .topbar .wrap{justify-content:center}
  .brand img{height:42px}
  .brand b{font-size:18px}
  .nav{position:static}
  .nav-tools{margin-left:auto}
  .burger{display:block}
  .nav-panel{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:10px;
    background:var(--paper);padding:12px 16px 18px;
    border-bottom:1px solid var(--line);
    box-shadow:0 16px 32px rgba(42,19,16,.12);
  }
  .nav-panel.open{display:flex}
  .menu{flex-direction:column;gap:2px;width:100%}
  .menu a,.menu li a{
    display:block;padding:12px 14px;border-radius:12px;font-size:16px;
  }
  html[data-theme="fohoway"] .menu a{
    border-radius:12px;box-shadow:none;
  }
  html[data-theme="fohoway"] .menu a.active{
    background:var(--soft);box-shadow:none;
  }
  .nav-cta{
    display:grid;grid-template-columns:1fr 1fr;gap:8px;
    width:100%;margin:6px 0 0;
  }
  .nav-cta .btn{width:100%}
  .nav-cta .btn.js-zalo{width:42px;min-width:42px}
  body.nav-open{overflow:hidden}
  body.nav-open::before{
    content:"";position:fixed;inset:0;background:rgba(42,19,16,.4);
    z-index:39;
  }
  .nav-panel.open{z-index:41}

  .hero{min-height:280px;height:48vh;max-height:420px}
  .slide-copy{padding:24px 0 28px;justify-content:flex-end}
  .slide-copy h1{font-size:clamp(26px,7vw,36px);max-width:18ch}
  .slide-copy p{font-size:14.5px;margin:10px 0 16px;max-width:36ch}
  .dots{bottom:16px}
  .quick{margin-top:0;padding-top:14px}
  .quick-bar{border-radius:14px}

  .sec{padding:40px 0}
  .g-4{grid-template-columns:repeat(3,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .about-band,.foot-grid{grid-template-columns:1fr}
  .pdp-grid{grid-template-columns:1fr 1fr;gap:24px}
  .about-band{padding:22px;gap:20px;border-radius:16px}
  .about-band img{height:220px;border-radius:12px}
  .cta-band{padding:22px;border-radius:16px}
  .marks{gap:10px}
  .pdp-stage{aspect-ratio:1;max-height:min(52vh,420px);padding:12px;border-radius:14px}
  .pdp-thumbs{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  .pdp-thumbs button{flex:0 0 64px;width:64px;height:64px}
  .pdp-actions .btn{flex:1;min-width:140px}
  .pdp-tabs{gap:16px;overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap}
  .pdp-tabs button{white-space:nowrap;padding:12px 4px}
  .filters{
    flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;padding-bottom:4px;margin-bottom:16px;
  }
  .filters::-webkit-scrollbar{display:none}
  .filters button{flex:0 0 auto;min-height:38px}
  .form,.info-box{border-radius:16px}
}

/* Phone */
@media (max-width:720px){
  .g-4,.g-3{grid-template-columns:repeat(2,1fr)}
  .g-2{grid-template-columns:1fr}
  .pdp-grid{grid-template-columns:1fr;gap:18px}
  .pdp-stage{max-height:280px;aspect-ratio:4/3;width:100%}
  .grid{gap:12px}
  .card-img{padding:8px}
  .card-body{padding:10px 12px 12px;gap:6px}
  .card h3{font-size:14px;line-height:1.35}
  .pack{display:none}
  .price{padding-top:6px;gap:6px}
  .price b{font-size:13px}
  .price .btn{padding:7px 10px;min-height:34px;font-size:13px}
  .tag{font-size:10px}
  .quick-bar{
    display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;padding:8px;gap:0;
  }
  .quick-bar::-webkit-scrollbar{display:none}
  .quick a{flex:0 0 74px;padding:8px 4px;font-size:12px;gap:6px}
  .qi{width:40px;height:40px;border-radius:12px}
  .qi svg{width:20px;height:20px}
  .brand span{display:block;font-size:10px;max-width:168px;letter-spacing:.02em}
  .hero{min-height:240px;height:42vh;max-height:340px}
  .slide-copy p{display:none}
  .head-row{align-items:center;margin-bottom:14px}
  .sec h1, main h1{font-size:clamp(26px,7vw,32px) !important}
  .news-card .card-body p{display:none}
  .pdp-price{font-size:22px;margin:8px 0}
  .pdp-dealer{padding:14px}
  .spec .row{grid-template-columns:1fr}
  .spec .k{padding-bottom:0}
  .float-zalo{width:50px;height:50px}
  .site-footer{padding:28px 0 18px;margin-top:24px}
  .about-lead{font-size:16.5px}
  .about-logo{height:72px}
  .about-legal,.about-cta{padding:18px 16px}
  .about-cta-btns .btn{flex:1 1 140px}
}

@media (max-width:400px){
  .wrap{width:calc(100% - 20px)}
}