:root{
  color-scheme:light;
  --navy:#071a38; --navy-2:#0b2650; --navy-3:#10305f;
  --blue:#0091da; --blue-bright:#29b6f6; --blue-soft:#e3f2fd;
  --red:#d92323; --ok:#0e8a4d; --amber:#e8930c;
  --bg:#f4f7fb; --surface:#ffffff; --surface-2:#eef3f9;
  --ink:#12233d; --ink-2:#42556e; --ink-3:#71839c;
  --line:#dbe4ef; --line-strong:#c3d2e4;
  --shadow:0 10px 30px rgba(7,26,56,.10); --shadow-lg:0 24px 60px rgba(7,26,56,.22);
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%}
button,[role="button"],select,summary,input:not([type="checkbox"],[type="radio"]){min-height:2.25rem}
button{font-family:inherit;cursor:pointer}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue-bright);outline-offset:2px;border-radius:6px}
.wrap{max-width:1280px;margin:0 auto;padding:0 16px}
.ic{width:20px;height:20px;flex:none;display:inline-block;vertical-align:-4px}
.ic svg{width:100%;height:100%;display:block}
.topstrip{background:var(--navy);color:#cfe3f7;font-size:12.5px}
.topstrip .wrap{display:flex;align-items:center;gap:18px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap}
.topstrip b{color:#fff}.topstrip .sp{flex:1}
.topstrip a{color:#fff;text-decoration:none;font-weight:600;white-space:nowrap}
.topstrip a:hover{text-decoration:underline}

/* Header */
header.site{position:sticky;top:0;z-index:60;background:var(--navy);box-shadow:0 6px 24px rgba(3,12,28,.35)}
.header-in{display:flex;align-items:center;gap:18px;padding-top:10px;padding-bottom:12px}
.brand{display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;flex:none;width:172px}
.brand .logo-box{width:64px;height:64px;border-radius:14px;overflow:hidden;background:#0a2450;box-shadow:0 0 0 2px rgba(41,182,246,.55),0 8px 20px rgba(0,0,0,.35);transform:translateX(10px)}
.brand .logo-box img{width:100%;height:100%;object-fit:cover;display:block}
.brand .wordmark{color:#fff;font-weight:800;font-size:16.5px;letter-spacing:.14em;white-space:nowrap;line-height:1.2}
.brand .wordmark em{font-style:normal;color:var(--blue-bright)}
.brand .tagline{color:#9fc6e8;font-size:10.5px;letter-spacing:.06em;white-space:nowrap}
.header-search{flex:1;display:flex;background:#fff;border-radius:12px;overflow:hidden;min-width:200px}
.header-search input{flex:1;border:0;padding:10px 14px;font-size:15px;font-family:inherit;color:#12233d;min-width:0;background:#fff}
.header-search input:focus{outline:none}
.header-search button{border:0;background:var(--blue);color:#fff;font-weight:700;padding:0 20px;font-size:14.5px;display:flex;align-items:center;gap:8px}
.header-search button:hover{background:#007cba}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.hbtn{display:flex;align-items:center;gap:9px;text-decoration:none;border-radius:12px;padding:9px 14px;font-weight:700;font-size:14px;min-height:44px}
.hbtn.call{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.25)}
.hbtn.call small{display:block;font-weight:500;font-size:11px;color:#9fc6e8;line-height:1.2}
.hbtn.call:hover{background:rgba(255,255,255,.16)}
.hbtn.quote{background:var(--blue);color:#fff;border:0;position:relative}
.hbtn.quote:hover{background:#007cba}
.cart-count{position:absolute;top:-7px;right:-7px;background:var(--red);color:#fff;font-size:11.5px;font-weight:800;min-width:22px;height:22px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 5px;border:2px solid var(--navy)}
.cart-count[hidden]{display:none}

/* Mega nav */
.nav-toggle{display:none;width:44px;height:44px;min-height:44px;border-radius:11px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;align-items:center;justify-content:center;flex:none}
.nav-toggle .ic{width:24px;height:24px}
.nav-drawer-head{display:none}
.mainnav{background:var(--navy-2);border-top:1px solid rgba(255,255,255,.08);position:relative}
.mainnav .wrap{display:flex;gap:2px;flex-wrap:wrap}
.nav-item{position:relative}
.nav-btn{background:none;border:0;color:#cfe3f7;font-weight:700;font-size:13.5px;padding:12px 14px;white-space:nowrap;border-bottom:3px solid transparent;min-height:46px;display:flex;align-items:center;gap:7px;letter-spacing:.02em}
.nav-btn:hover{color:#fff}
.nav-btn.on{color:#fff;border-bottom-color:var(--blue-bright)}
.nav-btn .car{font-size:10px;transition:transform .15s}
.nav-item.open .nav-btn{color:#fff}
.nav-item.open .car{transform:rotate(180deg)}
.mega{position:absolute;top:100%;left:0;background:var(--surface);border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow-lg);padding:18px;min-width:520px;display:none;z-index:65}
.nav-item.open .mega{display:block}
.mega h4{margin:0 0 4px;font-size:13px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.07em}
.mega .cols{display:grid;grid-template-columns:1fr 1fr;gap:6px 26px;margin-top:8px}
.mega button.mi{background:none;border:0;text-align:left;padding:8px 8px;border-radius:9px;font-size:14px;color:var(--ink);display:flex;justify-content:space-between;gap:10px;min-height:40px;width:100%}
.mega button.mi:hover{background:var(--blue-soft);color:var(--blue)}
.mega button.mi span{color:var(--ink-3);font-size:12.5px}
.mega .mega-foot{margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
.mega .mega-foot button{width:100%;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:11px;font-weight:700;font-size:14px;min-height:44px}
.mega .mega-foot button:hover{background:var(--blue)}

/* Hero */
.hero{background:radial-gradient(1100px 480px at 85% -10%,rgba(41,182,246,.32),transparent 60%),linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1fr 1.08fr;gap:32px;padding-top:30px;padding-bottom:30px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(41,182,246,.16);border:1px solid rgba(41,182,246,.5);color:#bfe6ff;font-size:12.5px;font-weight:700;letter-spacing:.05em;padding:6px 12px;border-radius:999px;text-transform:uppercase}
.hero h1{font-size:clamp(30px,3.6vw,46px);line-height:1.14;margin:12px 0 10px;font-weight:900;letter-spacing:-.01em}
.hero h1 .hl{color:var(--blue-bright);white-space:nowrap}
.hero p.lead{color:#c9dff3;font-size:16px;line-height:1.6;margin:0 0 18px;max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.hero-trust .tchip{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.22);color:#e6f2fd;font-size:12.5px;font-weight:600;padding:7px 12px;border-radius:999px}
.hero-trust .tchip .ic{width:15px;height:15px;color:var(--blue-bright);vertical-align:0}
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:12px;padding:12px 20px;font-weight:700;font-size:15px;text-decoration:none;border:0;min-height:48px;justify-content:center}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:#007cba}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-zalo{background:#0068ff;color:#fff}.btn-zalo:hover{background:#0053cc}
.btn-copy{background:var(--surface-2);color:var(--ink);border:1px solid var(--line-strong)}
.btn-copy:hover{border-color:var(--blue);color:var(--blue)}
.hero-stats{display:grid;grid-template-columns:.72fr .72fr 1.45fr 1fr;margin-top:20px;border:1px solid rgba(255,255,255,.18);border-radius:16px;overflow:hidden;max-width:620px;background:rgba(255,255,255,.05)}
.hero-stats div{padding:14px 10px;text-align:center}
.hero-stats div+div{border-left:1px solid rgba(255,255,255,.14)}
.hero-stats b{display:block;font-size:22px;font-weight:900;line-height:1.15;white-space:nowrap}
.hero-stats b.b-long{font-size:18.5px;line-height:1.35}
.hero-stats span{display:block;margin-top:4px;font-size:12.5px;line-height:1.4;color:#a9cdec}
.hero-visual{position:relative;background:linear-gradient(135deg,var(--navy-2),var(--navy-3));border-radius:18px;aspect-ratio:16/9;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.45),0 0 0 1px rgba(41,182,246,.35)}
.hero-visual img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}
.hero-visual .hv-room{clip-path:polygon(25% 0,100% 0,100% 100%,60% 100%)}
.hero-visual .hv-show{clip-path:polygon(0 0,25% 0,60% 100%,0 100%)}
.hero-visual .hv-line{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-visual .hv-line.m{display:none}
.hero-chip{position:absolute;z-index:3;background:rgba(4,18,38,.8);color:#fff;font-size:11.5px;font-weight:800;letter-spacing:.06em;padding:7px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.28);white-space:nowrap}
.hero-chip.show{left:14px;bottom:14px}
.hero-chip.room{right:14px;top:14px}
@supports not (clip-path:polygon(0 0)){
  .hero-visual .hv-room{clip-path:none}
  .hero-visual .hv-show,.hero-visual .hv-line,.hero-chip{display:none}
}

/* Featured strip */
.featured{background:var(--navy);padding:6px 0 22px}
.featured .fhead{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:0}
.featured h2{margin:0;color:#fff;font-size:24px;font-weight:800;letter-spacing:-.01em}
.featured .fhead p{margin:4px 0 0;color:#a9cdec;font-size:14px;max-width:640px}
.featured .fhead .sp{flex:1}
.featured .fall{color:var(--blue-bright);font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
.featured .fall:hover{text-decoration:underline}
.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.fcard{background:var(--navy-2);border:1px solid rgba(255,255,255,.13);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.fcard:hover{border-color:rgba(41,182,246,.55)}
.fcard .fthumb{position:relative;background:var(--navy-3);aspect-ratio:4/3;cursor:pointer;overflow:hidden}
.fcard .fthumb img{width:100%;height:100%;object-fit:cover;display:block}
.fcard .fbody{padding:14px 15px 15px;display:flex;flex-direction:column;gap:6px;flex:1}
.fcard .fcat{align-self:flex-start;background:rgba(41,182,246,.16);border:1px solid rgba(41,182,246,.45);color:#bfe6ff;font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:999px;text-transform:uppercase;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.fcard .fsku{font-size:11.5px;color:#8fb8dd;font-weight:600;letter-spacing:.03em;display:block;line-height:1.5}
.fcard .fprice-row{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:7px}
.fcard .fprice-old{margin-left:0}
.fcard h3{margin:0;font-size:14.5px;line-height:1.4;font-weight:600;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:41px;cursor:pointer}
.fcard h3:hover{color:var(--blue-bright)}
.fcard .fprice-row{margin-top:auto;padding-top:4px}
.fcard .fprice{font-size:19px;font-weight:900;color:var(--blue-bright);line-height:1.2}
.fcard .fprice-old{font-size:13px;color:#8fb8dd;text-decoration:line-through;margin-left:7px;font-weight:500}
.fcard .fadd{margin-top:10px;width:100%;background:var(--blue);color:#fff;border:0;border-radius:10px;padding:11px 8px;font-weight:700;font-size:13.5px;display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px}
.fcard .fadd:hover{background:#007cba}
.fcard .fadd.added{background:var(--ok)}
.fcta{min-height:48px;white-space:nowrap}
.fmini{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.fmini-card{display:flex;align-items:center;gap:11px;background:var(--navy-2);border:1px solid rgba(255,255,255,.13);border-radius:12px;padding:8px 12px 8px 8px;text-decoration:none;color:#fff;min-height:60px;min-width:0}
.fmini-card:hover{border-color:rgba(41,182,246,.55)}
.fmini-card img{width:46px;height:46px;object-fit:cover;border-radius:8px;flex:none;background:var(--navy-3)}
.fm-body{min-width:0;display:flex;flex-direction:column;gap:1px}
.fm-name{font-size:12.5px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fm-price{font-size:13.5px;font-weight:800;color:var(--blue-bright)}

/* Featured sub-page (#/san-pham-noi-bat) */
body.fp-on>.hero,body.fp-on>.featured,body.fp-on>.trust,body.fp-on>section.block{display:none}
.fpage{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);padding:22px 0 46px;min-height:60vh}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#a9cdec;margin-bottom:16px;flex-wrap:wrap}
.crumbs a{color:var(--blue-bright);font-weight:700;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.crumbs a:hover{text-decoration:underline}
.crumbs [aria-current]{color:#fff;font-weight:600}
.fpage-head{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.fpage-head h1{margin:0;color:#fff;font-size:27px;font-weight:800;letter-spacing:-.01em}
.fpage-head p{margin:5px 0 0;color:#a9cdec;font-size:14px;max-width:660px}
.fpage-head .sp{flex:1}
.fpage-head .btn{min-height:48px;white-space:nowrap}

/* Trust */
.trust{background:var(--surface);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding-top:16px;padding-bottom:16px}
.trust .t{display:flex;gap:11px;align-items:flex-start;padding:4px 8px}
.trust .t .ic{width:26px;height:26px;color:var(--blue);margin-top:2px}
.trust .t b{display:block;font-size:14px}
.trust .t span{font-size:12.5px;color:var(--ink-2)}

/* Sections */
section.block{padding:34px 0 8px}
.sec-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.sec-head h2{font-size:24px;margin:0;font-weight:800;letter-spacing:-.01em}
.sec-head p{margin:4px 0 0;color:var(--ink-2);font-size:14px;max-width:760px}
.sec-head .sp{flex:1}
.branch-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.btab{border:1.5px solid var(--line-strong);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:9px 18px;font-weight:700;font-size:14px;min-height:44px}
.btab:hover{border-color:var(--blue);color:var(--blue)}
.btab.on{background:var(--navy);border-color:var(--navy);color:#fff}
.groups{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.gcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 14px;text-align:left;display:flex;flex-direction:column;gap:6px;transition:border-color .15s,box-shadow .15s;min-height:104px}
.gcard:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.gcard.on{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue) inset}
.gcard .ic{width:30px;height:30px;color:var(--blue)}
.gcard b{font-size:14.5px;line-height:1.3}
.gcard span{font-size:12.5px;color:var(--ink-3)}
.tiles{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:14px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center;font-size:12.5px;font-weight:600;color:var(--ink-2);display:flex;flex-direction:column;gap:3px;align-items:center;min-height:78px;justify-content:center}
.tile:hover{border-color:var(--blue);color:var(--blue)}
.tile b{font-size:16px;color:var(--blue)}
.tile .tname{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35;overflow-wrap:anywhere}

/* Catalog */
.catalog{display:grid;grid-template-columns:252px 1fr;gap:20px;align-items:start}
.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;position:sticky;top:150px;max-height:calc(100dvh - 162px);overflow-y:auto}
.filters h3{margin:0 0 4px;font-size:15px;font-weight:800}
.filters-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.filters-x{display:none;width:44px;height:44px;min-height:44px;border-radius:11px;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink);font-size:18px;align-items:center;justify-content:center;flex:none}
.fgroup{border-top:1px solid var(--line);padding:13px 0 4px;margin-top:11px}
.fgroup:first-of-type{border-top:0;margin-top:6px}
.fgroup label.flabel{display:block;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);margin-bottom:9px}
.filters select{width:100%;border:1px solid var(--line-strong);border-radius:10px;padding:11px 11px;font-family:inherit;font-size:14px;background:var(--surface);color:var(--ink);min-height:44px}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chipbtn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;min-height:36px}
.chipbtn:hover{border-color:var(--blue);color:var(--blue)}
.chipbtn.on{background:var(--blue);border-color:var(--blue);color:#fff}
.price-radios label,.checkrow{display:flex;align-items:center;gap:9px;padding:7px 2px;font-size:14px;color:var(--ink-2);cursor:pointer;min-height:36px}
.price-radios input,.checkrow input{width:18px;height:18px;accent-color:var(--blue)}
.btn-clear{width:100%;margin-top:14px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2);border-radius:10px;padding:10px;font-weight:700;font-size:14px}
.btn-clear:hover{color:var(--red);border-color:var(--red)}
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .count{font-size:14px;color:var(--ink-2)}
.toolbar .count b{color:var(--ink)}
.toolbar .sp{flex:1}
.toolbar select{border:1px solid var(--line-strong);border-radius:10px;padding:11px 11px;font-family:inherit;font-size:14px;background:var(--surface);color:var(--ink);min-height:44px}
.btn-filter-mobile{display:none;background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;padding:9px 14px;font-weight:700;font-size:14px;color:var(--ink);align-items:center;gap:8px;min-height:44px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.grid>*{min-width:0}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,border-color .15s}
.pcard:hover{box-shadow:var(--shadow);border-color:var(--line-strong)}
.pcard .thumb{position:relative;background:#fff;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;cursor:pointer;border-bottom:1px solid var(--line)}
.pcard .thumb img{width:100%;height:100%;object-fit:contain;padding:10px}
.pcard .thumb .noimg{color:#9db4cc;font-size:13px;text-align:center;padding:16px}
.badge-disc{position:absolute;top:10px;right:10px;background:var(--red);color:#fff;font-size:12px;font-weight:800;padding:4px 8px;border-radius:8px} /* v2: góc trên-phải — logo MH trên ảnh đã chuyển sang góc trên-trái (lockup tròn), tránh chồng nhau */
.badge-cat{position:absolute;bottom:10px;left:10px;background:rgba(7,26,56,.82);color:#d7e9fa;font-size:11px;font-weight:600;padding:3px 8px;border-radius:8px;max-width:calc(100% - 20px);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}
.pcard .body{padding:13px 14px 14px;display:flex;flex-direction:column;gap:5px;flex:1;min-width:0}
.pcard .sku{font-size:11.5px;color:var(--ink-3);font-weight:600;letter-spacing:.03em;display:block;line-height:1.5}
.sku .ms-l,.fsku .ms-l{display:block;overflow-wrap:anywhere}
.pcard h3{font-size:14.5px;line-height:1.4;margin:0;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px;cursor:pointer}
.pcard h3:hover{color:var(--blue)}
.pcard .meta{font-size:12.5px;color:var(--ink-3)}
.price-row{margin-top:auto;padding-top:6px;display:flex;flex-wrap:wrap;align-items:baseline;column-gap:7px}
.price-row .price-note{flex-basis:100%}
.price{font-size:19px;font-weight:900;color:var(--blue);line-height:1.2;white-space:nowrap}
.price.contact{font-size:16px;color:var(--red)}
.price-old{font-size:13px;color:var(--ink-3);text-decoration:line-through;font-weight:500;white-space:nowrap}
.price-note{font-size:11.5px;color:var(--ink-3)}
.price-lines{display:flex;flex-direction:column;gap:2px}
.price-lines .pl-retail{font-size:13px;font-weight:700;color:var(--ink-2)}
.price-lines .pl-retail b{font-size:18px;font-weight:900;color:var(--blue);white-space:nowrap}
.price-lines .pl-dealer{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.price-lines .pl-dealer b{color:var(--red)}
.detail .pricebox .price-lines .pl-retail b{font-size:24px}
.fcard .price-lines .pl-retail b{font-size:17px}
.pcard .actions{display:flex;gap:8px;margin-top:10px}
.btn-add{flex:1;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:10px 6px;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px}
.btn-add:hover{background:var(--blue)}
.btn-add.added{background:var(--ok)}
.btn-mini{width:44px;flex:none;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;color:var(--ink-2);display:flex;align-items:center;justify-content:center;min-height:44px}
.btn-mini:hover{color:var(--blue);border-color:var(--blue)}
.btn-mini.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.empty{background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:44px 20px;text-align:center;color:var(--ink-2)}
.loadmore{display:flex;justify-content:center;padding:22px 0 6px}
.btn-more{background:var(--surface);border:1.5px solid var(--blue);color:var(--blue);border-radius:12px;padding:12px 28px;font-weight:700;font-size:15px;min-height:48px}
.btn-more:hover{background:var(--blue);color:#fff}
.skel{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.skel div{height:340px;border-radius:var(--radius);background:linear-gradient(100deg,var(--surface-2) 40%,var(--surface) 50%,var(--surface-2) 60%);background-size:200% 100%;animation:sk 1.2s infinite}
@keyframes sk{to{background-position:-200% 0}}

/* Compare tray */
.cmp-tray{position:fixed;left:50%;transform:translate(-50%,120px);bottom:16px;z-index:75;background:var(--navy);color:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:10px 14px;display:flex;align-items:center;gap:10px;transition:transform .25s;max-width:94vw;flex-wrap:wrap;justify-content:center}
.cmp-tray.show{transform:translate(-50%,0)}
.cmp-tray .ci{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border-radius:999px;padding:5px 6px 5px 12px;font-size:12.5px;font-weight:600}
.cmp-tray .ci button{background:rgba(255,255,255,.2);border:0;color:#fff;width:32px;height:32px;min-height:32px;border-radius:999px;font-size:14px}
.cmp-tray .go{background:var(--blue);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:700;min-height:44px}
.cmp-tray .clr{background:none;border:0;color:#9fc6e8;font-size:13px;min-height:44px}
body.has-cmp{padding-bottom:104px}

/* Tools */
.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.tools-grid>*{min-width:0}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;min-width:0;overflow:hidden}
.tool h3{margin:0 0 4px;font-size:18px;display:flex;align-items:center;gap:9px}
.tool h3 .ic{color:var(--blue);width:24px;height:24px}
.tool .sub{color:var(--ink-2);font-size:13.5px;margin:0 0 16px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.fld label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:5px}
.fld input,.fld select{width:100%;border:1px solid var(--line-strong);border-radius:10px;padding:10px 11px;font-family:inherit;font-size:14.5px;background:var(--surface);color:var(--ink);min-height:44px}
.mode-tabs{display:flex;gap:8px;margin-bottom:14px}
.mode-tabs button{flex:1;border:1.5px solid var(--line-strong);background:var(--surface);border-radius:10px;padding:10px;font-weight:700;font-size:13.5px;color:var(--ink-2);min-height:44px}
.mode-tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.tool .calc-btn{width:100%;margin-top:14px}
.result{margin-top:16px;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:15px 16px;display:none;overflow:hidden;max-width:100%}
.result.show{display:block}
.result .big{font-size:24px;font-weight:900;color:var(--blue);overflow-wrap:anywhere}
.result table{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:8px;table-layout:fixed}
.result td{padding:6px 4px;border-bottom:1px dashed var(--line);overflow-wrap:anywhere}
.result td:first-child{width:62%}
.result td:last-child{text-align:right;font-weight:700;white-space:normal}
.result tr:last-child td{border-bottom:0}
.rec-list{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.rec{display:flex;gap:11px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:9px 11px}
.rec img{width:52px;height:52px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;flex:none}
.rec .rb{flex:1;min-width:0}
.rec .rn{font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec .rm{font-size:12px;color:var(--ink-3)}
.rec .rp{text-align:right;flex:none}
.rec .rp b{color:var(--blue);font-size:14px;display:block}
.rec .rp button{background:var(--navy);color:#fff;border:0;border-radius:8px;padding:7px 10px;font-size:12px;font-weight:700;min-height:36px;margin-top:4px}
.rec .rp button:hover{background:var(--blue)}
.assump{font-size:12px;color:var(--ink-3);margin-top:10px}

/* Info blocks */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.why .w{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px}
.why .w .ic{width:32px;height:32px;color:var(--blue);margin-bottom:10px}
.why .w b{display:block;font-size:15.5px;margin-bottom:5px}
.why .w p{margin:0;font-size:13.5px;color:var(--ink-2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
.step{background:var(--navy);color:#dbeafe;border-radius:var(--radius);padding:20px 18px;position:relative;overflow:hidden}
.step::before{counter-increment:step;content:counter(step);position:absolute;right:10px;top:-14px;font-size:74px;font-weight:900;color:rgba(41,182,246,.18)}
.step b{display:block;color:#fff;font-size:15.5px;margin-bottom:6px;position:relative}
.step p{margin:0;font-size:13.5px;position:relative}
.policy{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.policy .box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.policy h3{margin:0 0 12px;font-size:17px}
.policy ul{margin:0;padding-left:20px;color:var(--ink-2);font-size:14px;display:flex;flex-direction:column;gap:8px}
.policy ul b{color:var(--ink)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}
.panel h3{margin:0 0 6px;font-size:18px}
.panel .sub{color:var(--ink-2);font-size:13.5px;margin:0 0 14px}
.search-row{display:flex;gap:10px;flex-wrap:wrap}
.search-row input{flex:1;min-width:220px;border:1px solid var(--line-strong);border-radius:11px;padding:11px 13px;font-family:inherit;font-size:15px;background:var(--surface);color:var(--ink)}
.warr-result{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.warr-item{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:11px 13px;background:var(--surface-2)}
.warr-item img{width:54px;height:54px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px}
.warr-item .wb{flex:1;min-width:0}
.warr-item .wn{font-weight:600;font-size:14px}
.warr-item .wm{font-size:12.5px;color:var(--ink-3)}
.warr-badge{flex:none;text-align:center;background:var(--navy);color:#fff;border-radius:10px;padding:8px 12px}
.warr-badge b{display:block;font-size:16px;color:var(--blue-bright)}
.warr-badge span{font-size:11px;color:#cfe3f7}
.docs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.doc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.doc-card .ic{width:34px;height:34px;color:var(--blue);margin-bottom:10px}
.doc-card b{display:block;font-size:16px;margin-bottom:5px}
.doc-card p{margin:0 0 13px;font-size:13.5px;color:var(--ink-2)}
.doc-card .st{display:inline-block;font-size:11.5px;font-weight:700;background:#fdf3e0;color:var(--amber);border-radius:999px;padding:3px 10px;margin-bottom:12px}
.guides{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.guide{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:19px;text-align:left;display:flex;flex-direction:column;gap:7px;min-height:170px}
.guide:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.guide .gt{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.guide b{font-size:15.5px;line-height:1.4}
.guide span{font-size:13px;color:var(--ink-2)}
.guide .more{margin-top:auto;font-size:13px;font-weight:700;color:var(--blue)}
.store{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:stretch}
.store .info{background:var(--navy);color:#dbeafe;border-radius:18px;padding:24px}
.store .info h3{color:#fff;margin:0 0 14px;font-size:19px}
.store .info .row{display:flex;gap:11px;margin-bottom:13px;font-size:14.5px;align-items:flex-start}
.store .info .ic{color:var(--blue-bright);margin-top:2px}
.store .info a{color:#fff;font-weight:700;text-decoration:none}
.store .info a:hover{text-decoration:underline}
.store .mapbox{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.store .mapbox .coord{font-size:13px;color:var(--ink-3)}
.contact-band{background:linear-gradient(135deg,var(--navy),var(--navy-3));border-radius:20px;color:#fff;padding:30px;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;margin:36px 0 0}
.contact-band h2{margin:0 0 8px;font-size:24px}
.contact-band p{color:#c9dff3;margin:0 0 16px;font-size:14.5px}
.contact-rows{display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.contact-rows .row{display:flex;gap:11px;align-items:flex-start}
.contact-rows .ic{color:var(--blue-bright);margin-top:2px}
.contact-rows a{color:#fff;font-weight:700;text-decoration:none}
.contact-rows a:hover{text-decoration:underline}
.contact-band .cta-col{display:flex;flex-direction:column;gap:12px;justify-content:center}
footer.site{background:var(--navy);color:#9fc6e8;margin-top:44px}
footer.site .wrap{padding-top:30px;padding-bottom:26px;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:26px}
footer.site h4{color:#fff;margin:0 0 10px;font-size:14.5px}
footer.site p,footer.site li{font-size:13.5px}
footer.site ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
footer.site a{color:#cfe3f7;text-decoration:none}
footer.site a:hover{color:#fff;text-decoration:underline}
footer.site button.flink{background:none;border:0;color:#cfe3f7;padding:0;font-size:13.5px;text-align:left;min-height:0}
footer.site button.flink:hover{color:#fff;text-decoration:underline}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:14px 0;font-size:12.5px;color:#7fa5c9}
.foot-bottom .wrap{display:flex;gap:14px;flex-wrap:wrap;padding-top:0;padding-bottom:0}
.foot-bottom .sp{flex:1}

/* Floating */
.fab-stack{position:fixed;right:16px;bottom:16px;z-index:70;display:flex;flex-direction:column;gap:10px}
.fab{width:54px;height:54px;border-radius:999px;border:0;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);color:#fff;position:relative}
.fab .ic{width:26px;height:26px}
.fab.zalo{background:#0068ff;font-weight:900;font-size:15px;text-decoration:none}
.fab.phone{background:var(--ok);text-decoration:none}
.fab.cart{background:var(--blue)}
.fab .cart-count{top:-4px;right:-4px;border-color:var(--bg)}

/* Drawer / modal */
.overlay{position:fixed;inset:0;background:rgba(4,14,30,.55);z-index:80;opacity:0;pointer-events:none;transition:opacity .2s}
.overlay.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100dvh;width:min(420px,100vw);max-width:100vw;background:var(--surface);z-index:90;display:none;flex-direction:column;box-shadow:var(--shadow-lg)}
.drawer.show{display:flex;animation:drawerIn .25s ease}
@keyframes drawerIn{from{transform:translateX(105%)}to{transform:none}}
@keyframes drawerInL{from{transform:translateX(-105%)}to{transform:none}}
@keyframes fabIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.drawer header{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}
.drawer header h3{margin:0;font-size:17px;flex:1}
.drawer .x{width:44px;height:44px;min-height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font-size:18px;flex:none}
.drawer .content{flex:1;overflow-y:auto;padding:16px 16px}
.drawer footer{border-top:1px solid var(--line);padding:14px 16px;background:var(--surface)}
.qitem{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.qitem img{width:64px;height:64px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:10px;flex:none}
.qitem .qi-body{flex:1;min-width:0}
.qitem .qi-name{font-size:13.5px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.qitem .qi-price{font-size:13px;color:var(--blue);font-weight:700;margin-top:2px}
.qtyctl{display:flex;align-items:center;gap:6px;margin-top:7px}
.qtyctl button{width:34px;height:34px;min-height:34px;border-radius:9px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-size:16px;font-weight:700}
.qtyctl input{width:52px;text-align:center;border:1px solid var(--line-strong);border-radius:9px;padding:6px 2px;font-family:inherit;font-size:14px;background:var(--surface);color:var(--ink);min-height:34px}
.qtyctl .rm{margin-left:auto;color:var(--red);border-color:transparent;background:none;font-size:13px;width:auto;padding:0 6px}
.qtotal{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:15px;margin-bottom:4px;flex-wrap:wrap}
.qtotal b{font-size:20px;color:var(--blue);white-space:nowrap}
.qsave{display:flex;justify-content:space-between;font-size:13.5px;color:var(--ok);font-weight:700;margin-bottom:6px}
.qnote{font-size:12.5px;color:var(--ink-3);margin:0 0 12px}
.qform{display:grid;gap:9px;margin-bottom:12px}
.qform input,.qform textarea{border:1px solid var(--line-strong);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px;background:var(--surface);color:var(--ink);width:100%}
.qform textarea{resize:vertical;min-height:56px}
.drawer .cta-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.drawer .cta-row .btn{padding:11px 6px;font-size:13.5px;white-space:normal;text-align:center;line-height:1.3}
.drawer .cta-row .btn .ic{flex:none}
.modal{position:fixed;inset:0;z-index:90;display:none;align-items:flex-start;justify-content:center;padding:22px 14px;overflow-y:auto}
.modal.show{display:flex}
.modal .sheet{background:var(--surface);border-radius:18px;max-width:940px;width:100%;box-shadow:var(--shadow-lg);position:relative;margin:auto}
#detailModal.modal{overflow:hidden;align-items:center}
#detailModal .sheet{display:flex;flex-direction:column;max-height:calc(100dvh - 44px);overflow:hidden;margin:auto}
#detailBody{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}
#detailBody .detail-scroll{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding-bottom:16px}
#detailBody .detail-cta-bar{flex:none;position:sticky;bottom:0;z-index:3;background:var(--surface);box-shadow:0 -10px 28px rgba(7,26,56,.14);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom, 0px));display:grid;grid-template-columns:auto 1fr;gap:10px 12px;align-items:center}
.detail-cta-meta{display:flex;align-items:center;gap:12px;min-width:0}
.detail-cta-price{font-size:12.5px;color:var(--ink-2);line-height:1.25;min-width:0}
.detail-cta-price b{display:block;font-size:18px;color:var(--blue);font-weight:800;white-space:nowrap}
.detail-cta-price small{display:block;font-size:11.5px;color:var(--ink-3)}
.detail-cta-price s{color:var(--ink-3);font-weight:500;font-size:12px;margin-left:4px}
.detail-cta-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;min-width:0}
.detail-cta-actions .btn{min-height:46px;padding:10px 12px;font-size:13.5px;gap:6px}
.detail-cta-bar .qtyctl{margin:0;flex:none}
.detail-cmp-row{margin:0 0 14px}
.detail-cmp-row .btn{min-height:44px}
body.detail-open .fab-stack{display:none!important}
.modal .x{position:absolute;top:12px;right:12px;width:44px;height:44px;min-height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:18px;z-index:2}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:0}
.detail .gal{padding:22px;border-right:1px solid var(--line)}
.detail .main-img{background:#fff;border:1px solid var(--line);border-radius:14px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.detail .main-img img{width:100%;height:100%;object-fit:contain;padding:14px}
.detail .thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.detail .thumbs button{width:64px;height:64px;border-radius:10px;border:2px solid var(--line);background:#fff;padding:4px;min-height:64px}
.detail .thumbs button.on{border-color:var(--blue)}
.detail .thumbs img{width:100%;height:100%;object-fit:contain}
.detail .gal-main-wrap{position:relative}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;min-height:44px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(255,255,255,.94);color:var(--ink);font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;z-index:2;box-shadow:var(--shadow);padding:0 0 3px}
.gal-nav.prev{left:10px}
.gal-nav.next{right:10px}
.gal-nav:hover{background:#fff;color:var(--blue);border-color:var(--blue)}
.detail .main-img{touch-action:pan-y}
.detail .info{padding:22px 22px 22px 4px}
.detail .info .sku{font-size:12.5px;color:var(--ink-3);font-weight:600}
.detail .info h2{font-size:21px;line-height:1.35;margin:6px 0 8px}
.detail .info .catline{font-size:13px;color:var(--ink-2);margin-bottom:12px}
.warr-line{display:flex;gap:8px;align-items:center;background:var(--blue-soft);border-radius:10px;padding:9px 12px;font-size:13.5px;margin-bottom:14px;color:var(--ink)}
.warr-line .ic{color:var(--blue)}
.detail .pricebox{background:var(--surface-2);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.detail .pricebox .price{font-size:27px}
.variants{margin-bottom:14px}
.variants .vl{font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
.variants .vrow{display:flex;flex-wrap:wrap;gap:7px}
.vchip{border:1.5px solid var(--line-strong);background:var(--surface);border-radius:10px;padding:7px 11px;font-size:12.5px;font-weight:600;color:var(--ink);min-height:38px;text-align:left}
.vchip small{display:block;color:var(--blue);font-weight:800}
.vchip.on{border-color:var(--blue);background:var(--blue-soft)}
.detail .qtyrow{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.detail .qtyrow .qtyctl{margin-top:0}
.detail .cta-col2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.detail .cta-col2 .full{grid-column:1/-1}
@media (min-width:861px){
  #detailBody .detail-cta-bar{grid-template-columns:auto auto 1fr 1fr;align-items:center}
  .detail-cta-actions{display:contents}
}
.dtabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-top:20px;flex-wrap:wrap}
.dtabs button{background:none;border:0;padding:10px 14px;font-weight:700;font-size:14px;color:var(--ink-3);border-bottom:3px solid transparent;margin-bottom:-2px;min-height:44px}
.dtabs button.on{color:var(--blue);border-bottom-color:var(--blue)}
.dtab-body{padding:14px 2px 4px;font-size:14px;color:var(--ink-2)}
.dtab-body ul{margin:0;padding-left:19px;display:flex;flex-direction:column;gap:6px}
.specs table{width:100%;border-collapse:collapse;font-size:13.5px}
.specs td{padding:8px 10px;border:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
.specs td:first-child{width:42%;color:var(--ink-2);background:var(--surface-2);font-weight:600}
.similar{padding:0 22px 22px}
.similar h3{font-size:16px;margin:4px 0 12px}
.similar .grid{grid-template-columns:repeat(4,1fr)}
.cmp-table{overflow-x:auto;padding:22px}
.cmp-table table{border-collapse:collapse;width:100%;font-size:13.5px}
.cmp-table th,.cmp-table td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top;overflow-wrap:anywhere}
.cmp-table th{background:var(--surface-2);font-weight:700}
.cmp-table td:first-child{font-weight:600;color:var(--ink-2);background:var(--surface-2);width:150px}
.cmp-table td.diff{background:rgba(232,147,12,.16);font-weight:700;color:var(--ink)}
.cmp-table img{width:74px;height:74px;object-fit:contain;background:#fff}
.article-body{padding:26px;font-size:15px;color:var(--ink-2)}
.article-body h2{color:var(--ink);font-size:22px;margin:0 34px 12px 0}
.article-body h4{color:var(--ink);margin:18px 0 6px}
.article-body p{margin:0 0 10px}
.article-body ul{margin:0 0 10px;padding-left:20px;display:flex;flex-direction:column;gap:5px}
.article-body table{width:100%;border-collapse:collapse;font-size:13.5px;margin:8px 0 12px}
.article-body td,.article-body th{border:1px solid var(--line);padding:7px 9px;text-align:left}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,80px);background:var(--navy);color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;z-index:120;transition:transform .25s;box-shadow:var(--shadow-lg);max-width:92vw;text-align:center}
.toast.show{transform:translate(-50%,0)}

@media (max-width:1180px){ .tiles{grid-template-columns:repeat(5,1fr)} }
@media (max-width:1080px){
  .fmini{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:repeat(2,1fr)}
  .grid,.skel{grid-template-columns:repeat(3,1fr)}
  .groups{grid-template-columns:repeat(3,1fr)}
  .why,.steps{grid-template-columns:repeat(2,1fr)}
  .guides{grid-template-columns:repeat(2,1fr)}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .hbtn.call .call-txt{display:none}
  .hbtn.call{padding:9px 11px}
  .similar .grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-toggle{display:flex;margin-left:auto}
  .mainnav{position:fixed;top:0;left:0;height:100dvh;width:min(320px,88vw);z-index:96;background:var(--navy-2);display:none;overflow-y:auto;border-top:0}
  .mainnav.open{display:block;animation:drawerInL .25s ease;box-shadow:var(--shadow-lg)}
  header.site:has(.mainnav.open){z-index:100}
  .nav-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.14);color:#fff;font-weight:800;font-size:15px;letter-spacing:.04em}
  .nav-drawer-head .x{width:44px;height:44px;min-height:44px;border-radius:11px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;font-size:18px;flex:none}
  .mainnav .wrap{flex-direction:column;flex-wrap:nowrap;gap:0;padding:10px 12px 24px;align-items:stretch}
  .mainnav .nav-btn{width:100%;justify-content:space-between;padding:13px 10px;border-bottom:1px solid rgba(255,255,255,.08)}
  .filters-x{display:flex}
  .hbtn.quote{font-size:0;gap:0;padding:9px 12px}
  .hbtn.quote .ic{width:22px;height:22px}
  .fab-stack .fab.zalo,.fab-stack .fab.phone{display:none}
  .fab-stack .fab.cart{width:56px;height:56px}
  .fab-stack{display:none}
  .fab-stack.show{display:flex;animation:fabIn .25s ease}
  .cmp-tray{bottom:84px;left:12px;right:12px;transform:translate(0,140px);max-width:none;padding:9px 11px}
  .cmp-tray.show{transform:none}
  body.has-cmp{padding-bottom:190px}
  .hero .wrap{grid-template-columns:1fr;gap:20px;padding-top:22px;padding-bottom:24px}
  .hero-visual{order:2;aspect-ratio:4/3}
  .hero-visual .hv-room{clip-path:polygon(0 0,100% 0,100% 40%,0 56%)}
  .hero-visual .hv-show{clip-path:polygon(0 56%,100% 40%,100% 100%,0 100%)}
  .hero-visual .hv-line.d{display:none}
  .hero-visual .hv-line.m{display:block}
  .hero-chip.room{top:12px;left:12px;bottom:auto;right:auto}
  .hero-chip.show{bottom:12px;right:12px;top:auto;left:auto}
  input,select,textarea{font-size:16px}
  .fld input,.fld select,.filters select,.toolbar select,.header-search input,.search-row input,.qform input,.qform textarea,.qtyctl input{font-size:16px}
  .qtyctl button{width:44px;height:44px;min-height:44px}
  .qtyctl input{min-height:44px;height:44px}
  .vchip{min-height:44px}
  .hero-stats{max-width:none}
  .catalog{grid-template-columns:1fr}
  .filters{position:fixed;inset:0 auto 0 0;width:min(330px,92vw);z-index:95;border-radius:0;overflow-y:auto;display:none;top:0;max-height:none}
  .filters.show{display:block;animation:drawerInL .25s ease;box-shadow:var(--shadow-lg)}
  .btn-filter-mobile{display:inline-flex}
  .detail{grid-template-columns:1fr}
  .detail .gal{border-right:0;border-bottom:1px solid var(--line)}
  .detail .info{padding:18px 22px 22px}
  #detailModal.modal{padding:0;align-items:stretch}
  #detailModal .sheet{max-height:100dvh;height:100dvh;border-radius:0;margin:0;max-width:none}
  #detailBody .detail-cta-bar{grid-template-columns:1fr}
  .detail-cta-meta{justify-content:space-between}
  .contact-band,.tools-grid,.store{grid-template-columns:1fr}
  footer.site .wrap{grid-template-columns:1fr 1fr}
  .policy,.docs{grid-template-columns:1fr}
  .header-search{order:3;flex-basis:100%}
  .header-in{flex-wrap:wrap}
  .brand{width:150px}
  .brand .logo-box{width:54px;height:54px}
  .brand .wordmark{font-size:13px;letter-spacing:.1em}
  .brand .tagline{font-size:7.5px;letter-spacing:0}
  .mega{position:static;min-width:0;box-shadow:none;border:0;border-top:1px solid rgba(255,255,255,.15);border-radius:0;background:var(--navy-3);width:100%}
  .mega button.mi{color:#eaf2fb}
  .mega button.mi span{color:#9fc6e8}
  .mega h4{color:#9fc6e8}
  .nav-item{flex:none}
  .tiles{grid-template-columns:repeat(3,1fr)}
  .fab{width:48px;height:48px}
  .fab-stack{right:10px;bottom:10px}
}
@media (max-width:560px){
  .fpage-head h1{font-size:23px}
  .fpage-head .btn{flex:1 1 100%}
  .featured .fcta{flex:1 1 100%}
  .fgrid{grid-template-columns:repeat(2,1fr);gap:10px}
  .fcard .fbody{padding:11px 11px 12px}
  .fcard h3{font-size:13px;min-height:37px}
  .fcard .fprice{font-size:16px}
  .fcard .fadd{font-size:12.5px;padding:10px 4px}
  .topstrip .wrap>*{display:none}
  .topstrip .wrap>a{display:inline-flex}
  .topstrip .wrap{justify-content:center}
  .header-in{gap:10px}
  .hero-stats b.b-long{font-size:15.5px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats div{padding:15px 10px}
  .hero-stats div:nth-child(3){border-left:0}
  .hero-stats div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}
  .hero-stats b{font-size:20px}
  .hero-cta .btn{flex:1 1 100%}
  .grid,.skel{grid-template-columns:repeat(2,1fr)}
  .pcard .actions{flex-wrap:wrap}
  .pcard .actions .btn-add{flex:1 1 100%}
  .pcard .actions .btn-mini{flex:1;width:auto}
  .detail .cta-col2{grid-template-columns:1fr}
  .hero-badge{font-size:11px;letter-spacing:.02em;padding:6px 10px;max-width:100%}
  .groups{grid-template-columns:repeat(2,1fr)}
  .why,.steps,.guides{grid-template-columns:1fr}
  .trust .wrap{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .price{font-size:16.5px}
  .pcard h3{font-size:13.5px;min-height:38px}
  footer.site .wrap{grid-template-columns:1fr}
  .topstrip .hide-s{display:none}
  .frow{grid-template-columns:1fr 1fr}
  .similar .grid{grid-template-columns:repeat(2,1fr)}
  .cmp-table{padding:14px 12px}
  .cmp-table table{font-size:12.5px}
  .cmp-table th,.cmp-table td{padding:7px 8px}
  .cmp-table td:first-child{width:92px}
  .cmp-table img{width:52px;height:52px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}