:root{
  --do:#E4141B;        /* đỏ tươi biển hiệu */
  --do-dam:#A80C12;    /* đỏ đậm */
  --vang:#FFD23F;      /* vàng sticker giảm giá */
  --trang:#FFFFFF;
  --muc:#231B1B;       /* chữ chính */
  --xam:#6E6262;       /* chữ phụ */
  --nen:#F6F2F2;       /* nền hồng xám rất nhạt */
  --duong:#E7DEDE;
  --sign:"Barlow Condensed", "Arial Narrow", sans-serif;
  --body:"Be Vietnam Pro", system-ui, sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;color:var(--muc);background:var(--trang);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--vang);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--sign);font-weight:800;line-height:1.02;margin:0;letter-spacing:.005em}
h2{font-size:clamp(40px,5.4vw,64px);text-transform:uppercase}
h3{font-size:28px;text-transform:uppercase}
p{margin:0}
.lead{font-size:19px;color:var(--xam);max-width:58ch;margin-top:14px}

/* ---------- top strip & header ---------- */
.strip{background:var(--do-dam);color:#fff;font-size:14px}
.strip .wrap{display:flex;gap:24px;justify-content:flex-end;align-items:center;min-height:38px;flex-wrap:wrap}
.strip a{text-decoration:none;font-weight:600}
.strip span{opacity:.9}.strip .addr{margin-right:auto}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-weight:700;font-size:16px;text-decoration:none;border-radius:999px;padding:14px 24px;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s}
.btn svg{width:20px;height:20px;flex:none}
.btn-do{background:var(--do);color:#fff}
.btn-do:hover{background:var(--do-dam)}
.btn-vang{background:var(--vang);color:var(--muc)}
.btn-vang:hover{background:#fff}
.btn-vien{border-color:#fff;color:#fff}
.btn-vien:hover{background:#fff;color:var(--do)}
/* ---------- hero: biển hiệu ---------- */
.sign{background:var(--do);color:#fff;position:relative;overflow:hidden}
.sign .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:72px}
.sign-kicker{font-family:var(--sign);font-weight:700;font-size:clamp(26px,3vw,38px);text-transform:uppercase;letter-spacing:.04em}
.sign h1{font-size:clamp(76px,12vw,168px);line-height:.98;text-transform:uppercase;margin-top:22px;letter-spacing:-.005em}
.sign h1 .line2{display:block;color:var(--vang);font-size:.34em;letter-spacing:.03em;margin-top:.3em;line-height:1.05;white-space:nowrap}
.sign .slogan{font-size:20px;max-width:34ch;margin-top:26px;opacity:.95}
.sign .phone{display:block;font-family:var(--sign);font-weight:800;font-size:clamp(44px,5.6vw,70px);line-height:1;margin-top:30px;text-decoration:none;letter-spacing:.01em}
.sign .phone small{display:block;font-family:var(--body);font-weight:500;font-size:14px;letter-spacing:0;opacity:.85;margin-bottom:6px}
.sign .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.shop{position:relative}
.shop img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:30% 50%;border-radius:6px;border:6px solid #fff}
.sticker{position:absolute;left:-30px;bottom:-26px;width:150px;height:150px;background:var(--vang);color:var(--do-dam);display:grid;place-content:center;text-align:center;font-family:var(--sign);font-weight:800;line-height:.9;clip-path:polygon(50% 0,61% 12%,76% 6%,80% 22%,95% 24%,90% 39%,100% 50%,90% 61%,95% 76%,80% 78%,76% 94%,61% 88%,50% 100%,39% 88%,24% 94%,20% 78%,5% 76%,10% 61%,0 50%,10% 39%,5% 24%,20% 22%,24% 6%,39% 12%);transform:rotate(-10deg);animation:stamp .5s .35s cubic-bezier(.2,1.6,.4,1) both}
.sticker b{font-size:52px;display:block}
.sticker span{font-size:19px;text-transform:uppercase}
@keyframes stamp{from{transform:rotate(-30deg) scale(1.8);opacity:0}to{transform:rotate(-10deg) scale(1);opacity:1}}
@media (max-width:900px){
  .sign .wrap{grid-template-columns:1fr;gap:40px;padding-top:44px;padding-bottom:56px}
  .shop{margin:0 6px}
  .sticker{left:auto;right:-10px;bottom:-30px;width:122px;height:122px}
  .sticker b{font-size:42px}.sticker span{font-size:16px}
}

/* brand rail */
.rail{border-bottom:1px solid var(--duong)}
.rail .wrap{display:flex;flex-wrap:wrap;gap:10px 34px;align-items:center;justify-content:center;padding-top:22px;padding-bottom:22px}
.rail span{font-family:var(--sign);font-weight:700;font-size:24px;color:#9b8f8f;text-transform:uppercase;letter-spacing:.04em}
.rail .note{font-family:var(--body);font-size:14px;text-transform:none;letter-spacing:0;color:var(--xam);font-weight:500;width:100%;text-align:center;order:-1}

/* sections */
section.blk{padding:88px 0}
.head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.head h2{color:var(--do)}

/* categories */
.cats{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.cat{position:relative;border-radius:6px;overflow:hidden;background:var(--nen);min-height:260px;display:flex;align-items:flex-end;text-decoration:none}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.cat:hover img{transform:scale(1.03)}
.tag{position:relative;background:#fff;margin:14px;padding:12px 16px 12px 14px;border-left:6px solid var(--do);border-radius:2px;max-width:calc(100% - 28px)}
.tag b{font-family:var(--sign);font-size:24px;font-weight:800;text-transform:uppercase;line-height:1;display:block}
.tag small{font-size:14px;color:var(--xam);display:block;margin-top:4px;line-height:1.35}
.c-a{grid-column:span 7;min-height:420px}
.c-b{grid-column:span 5;min-height:420px}
.c-c,.c-d,.c-e{grid-column:span 4;min-height:300px}
.c-f{grid-column:span 5;min-height:280px}
.c-g{grid-column:span 7;min-height:280px;background:var(--do);color:#fff;align-items:stretch}
.c-g .inner{padding:30px 32px;display:flex;flex-direction:column;justify-content:space-between;width:100%}
.c-g h3{font-size:clamp(40px,4.4vw,58px);color:#fff}
.c-g p{max-width:42ch;margin-top:12px;opacity:.95}
.c-g .more{font-weight:700;color:var(--vang);text-decoration:none;margin-top:18px}
.c-b img{object-position:50% 40%}
@media (max-width:900px){.cats{grid-template-columns:1fr 1fr}.cats>*{grid-column:span 1!important;min-height:230px!important}.c-a,.c-g{grid-column:span 2!important}}
@media (max-width:560px){.cats{grid-template-columns:1fr}.cats>*{grid-column:span 1!important}.tag b{font-size:21px}}

/* perks band */
.perks{background:var(--nen)}
.perk-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:4px solid var(--do)}
.perk{padding:30px 28px 8px 0}
.perk + .perk{padding-left:28px;border-left:1px solid var(--duong)}
.perk .big{font-family:var(--sign);font-weight:800;font-size:64px;line-height:.9;color:var(--do)}
.perk h3{font-size:26px;margin-top:10px}
.perk p{color:var(--xam);margin-top:8px;max-width:34ch}
@media (max-width:820px){.perk-list{grid-template-columns:1fr}.perk + .perk{padding-left:0;border-left:0;border-top:1px solid var(--duong)}.perk{padding-bottom:24px}}

/* promos (horizontal shelf) */
.shelf{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
.shelf figure{margin:0;scroll-snap-align:start}
.shelf img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px}
.shelf figcaption{font-size:15px;color:var(--xam);margin-top:10px}
.shelf figcaption b{color:var(--muc);display:block;font-weight:600}

/* community */
.ban-con{background:var(--muc);color:#fff}
.ban-con .head h2{color:#fff}
.ban-con .lead{color:#d9cccc}
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:150px;gap:12px;grid-auto-flow:dense}
.mosaic figure{margin:0;position:relative;border-radius:6px;overflow:hidden}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;font-size:14px;line-height:1.4;background:linear-gradient(transparent,rgba(20,10,10,.85))}
.m1{grid-column:span 3;grid-row:span 3}
.m2{grid-column:span 3;grid-row:span 2}
.m6{grid-column:span 3;grid-row:span 1}
.m3,.m4,.m5{grid-column:span 2;grid-row:span 2}
.m4 img{object-position:50% 35%}
.m5 img{object-position:50% 20%}
@media (max-width:820px){.mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.mosaic>*{grid-column:span 1!important;grid-row:span 1!important}.m1{grid-column:span 2!important;grid-row:span 2!important}}

/* award */
.award .wrap:first-child{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.award .pics{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.award .pics img{border-radius:6px;aspect-ratio:3/4;object-fit:cover;width:100%}
.award .pics img:last-child{margin-top:48px}
.award h2{color:var(--do)}
.award blockquote{margin:26px 0 0;padding:4px 0 4px 20px;border-left:4px solid var(--vang);font-size:18px}
.award blockquote cite{display:block;font-style:normal;font-size:14.5px;color:var(--xam);margin-top:8px}
@media (max-width:860px){.award .wrap:first-child{grid-template-columns:1fr;gap:32px}.award .pics{order:2}}

/* services */
.svc{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;margin-top:64px}
.svc-xe{display:grid;grid-template-columns:1fr 1.1fr;background:var(--do);color:#fff;border-radius:8px;overflow:hidden;text-decoration:none;min-height:300px}
.svc-xe img{width:100%;height:100%;object-fit:cover;object-position:30% 55%}
.svc-txt{padding:28px 30px;display:flex;flex-direction:column;gap:8px}
.svc-txt b{font-family:var(--sign);font-size:40px;text-transform:uppercase;line-height:1}
.svc-xe .seat{font-family:var(--sign);font-weight:800;font-size:30px;color:var(--vang);line-height:1}
.svc-p{opacity:.95}
.svc-go{margin-top:auto;font-weight:700;color:#fff;text-decoration:underline;text-underline-offset:4px}
.svc-xe:hover .svc-go{color:var(--vang)}
.svc-online{border:2px solid var(--duong);border-radius:8px;padding:28px 30px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.svc-online h3{font-size:32px;color:var(--do)}
.svc-online p{color:var(--xam)}
@media (max-width:900px){.svc{grid-template-columns:1fr}}
@media (max-width:560px){.svc-xe{grid-template-columns:1fr}.svc-xe img{height:200px}}

/* contact */
.contact{background:var(--do);color:#fff}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact h2{color:#fff}
.contact dl{margin:28px 0 0;display:grid;grid-template-columns:auto 1fr;gap:14px 20px}
.contact dt{font-weight:600;opacity:.8;font-size:15px;padding-top:3px}
.contact dd{margin:0;font-size:18px;font-weight:600}
.contact dd a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.5)}
.contact dd a:hover{border-color:#fff}
.contact .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.map{border-radius:6px;overflow:hidden;border:6px solid #fff;background:#fff;aspect-ratio:4/3.4}
.map iframe{width:100%;height:100%;border:0;display:block}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}.contact dl{grid-template-columns:1fr;gap:2px 0}.contact dd{margin-bottom:12px}}



.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip:focus{position:fixed;left:12px;top:12px;width:auto;height:auto;clip:auto;z-index:100;background:#fff;padding:10px 14px;border-radius:4px}

/* ---------- header (2 tầng, kiểu siêu thị điện máy) ---------- */
header.top{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 1px 0 var(--duong)}
.bar1 .wrap{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand svg{width:46px;height:46px;flex:none}
.brand b{font-family:var(--sign);font-size:26px;font-weight:800;color:var(--do);text-transform:uppercase;line-height:1;display:block}
.brand small{font-size:12.5px;color:var(--xam);display:block;margin-top:2px;white-space:nowrap}
.dm{position:relative}
.dm-btn{white-space:nowrap;display:inline-flex;align-items:center;gap:8px;font:600 15.5px var(--body);color:var(--muc);background:var(--nen);border:1px solid var(--duong);border-radius:8px;padding:10px 16px;cursor:pointer}
.dm-btn svg{width:20px;height:20px}
.dm-btn[aria-expanded="true"]{background:var(--do);border-color:var(--do);color:#fff}
.dm-panel{position:absolute;left:0;top:calc(100% + 10px);width:min(780px,calc(100vw - 48px));background:#fff;border-radius:10px;box-shadow:0 18px 50px rgba(60,10,10,.22);display:grid;grid-template-columns:1.25fr 1fr;overflow:hidden}
.dm-panel[hidden]{display:none}
.dm-list{list-style:none;margin:0;padding:10px}
.dm-list a{display:block;text-decoration:none;padding:10px 14px;border-radius:6px}
.dm-list a:hover,.dm-list a:focus-visible{background:var(--nen)}
.dm-list a:hover b{color:var(--do)}
.dm-list b{display:block;font-weight:600;font-size:15.5px}
.dm-list small{display:block;font-size:13px;color:var(--xam);line-height:1.4}
.dm-side{background:var(--nen);padding:18px;display:flex;flex-direction:column;gap:4px}
.dm-side > a{text-decoration:none;font-weight:600;font-size:15px;padding:8px 6px}
.dm-side > a:hover{color:var(--do)}
.dm-xe{display:block;border-radius:8px;overflow:hidden;background:var(--do);color:#fff;margin-bottom:8px;padding:0!important}
.dm-xe img{width:100%;height:130px;object-fit:cover;object-position:50% 45%}
.dm-xe span{display:block;padding:10px 14px 12px}
.dm-xe b{font-family:var(--sign);font-size:24px;text-transform:uppercase;display:block;line-height:1.05}
.dm-xe small{font-weight:500;font-size:13.5px;opacity:.92}
.dm-xe:hover{color:#fff!important;background:var(--do-dam)}
.hot{display:flex;gap:22px;margin-left:auto}
.hot a{display:flex;align-items:center;gap:9px;text-decoration:none}
.hot svg{width:34px;height:34px;padding:8px;border-radius:50%;background:#FDE7E8;color:var(--do);flex:none}
.hot small{display:block;font-size:12.5px;color:var(--xam);line-height:1.2}
.hot b{display:block;font-size:15.5px;line-height:1.25;white-space:nowrap}
.hot a:hover b{color:var(--do)}
.bar2{background:var(--do)}
.bar2 .wrap{display:flex;align-items:center;gap:4px;height:46px;overflow-x:auto;scrollbar-width:none}
.bar2 .wrap::-webkit-scrollbar{display:none}
.bar2 a{color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:7px 14px;border-radius:999px;white-space:nowrap;flex:none}
.bar2 a:hover{background:rgba(255,255,255,.16)}
.bar2 a[aria-current="page"]{background:#fff;color:var(--do)}
.bar2 .nav-xe{margin-left:auto;background:var(--vang);color:var(--muc);display:inline-flex;align-items:center;gap:7px;padding:7px 16px}
.bar2 .nav-xe svg{width:18px;height:18px}
.bar2 .nav-xe:hover{background:#fff}
.bar2 .nav-xe[aria-current="page"]{background:#fff;color:var(--do);box-shadow:inset 0 0 0 2px var(--vang)}
@media (max-width:1100px){.hide-md{display:none!important}}
@media (max-width:900px){
  .hot{display:none}
  .dm{margin-left:auto}
  .bar1 .wrap{height:66px;gap:12px}
  .dm-panel{position:fixed;left:12px;right:12px;top:auto;width:auto;max-height:calc(100vh - 140px);overflow:auto;grid-template-columns:1fr}
  .bar2 .nav-xe{margin-left:0;order:-1;margin-right:6px}
}
@media (max-width:600px){.hide-sm{display:none}.strip .addr{display:none}.brand small{display:none}.brand b{font-size:23px}.brand svg{width:40px;height:40px}}

/* ---------- footer ---------- */
footer{background:var(--muc);color:#e9dddd;font-size:15px}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding-top:56px;padding-bottom:36px}
footer h4{font-family:var(--sign);font-size:22px;text-transform:uppercase;color:#fff;margin:0 0 12px;letter-spacing:.02em}
footer .foot a{color:#e9dddd;text-decoration:none;display:block;padding:3px 0}
footer .foot p a{display:inline}
footer a:hover{color:#fff;text-decoration:underline}
footer p{margin:0 0 6px}
footer .foot a.brand-foot{display:flex;margin-bottom:16px;padding:0}
.brand-foot b{color:#fff}.brand-foot small{color:#cbbcbc}
.co{opacity:.85;max-width:40ch}
.copy{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;padding-bottom:22px;font-size:13.5px;opacity:.7}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}

/* ---------- nút liên hệ nổi ---------- */
.float{position:fixed;right:18px;bottom:18px;z-index:35;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.float a{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.2);text-decoration:none}
.float svg{width:26px;height:26px}
.f-msg{background:#0A7CFF}
.float .f-zalo{background:#fff;color:#0068FF;border:2px solid #0068FF}.f-zalo svg{width:34px;height:34px}
.float .f-call{width:auto;border-radius:999px;background:var(--do);display:flex;align-items:center;gap:10px;padding:8px 18px 8px 10px}
.f-call svg{width:34px;height:34px;padding:7px;background:#fff;color:var(--do);border-radius:50%;animation:ring 2.4s ease-in-out infinite}
.f-call small{display:block;font-size:12px;line-height:1.1;opacity:.9}
.f-call b{display:block;font-size:16px;line-height:1.2}
@keyframes ring{0%,70%,100%{transform:rotate(0)}75%{transform:rotate(-14deg)}80%{transform:rotate(14deg)}85%{transform:rotate(-10deg)}90%{transform:rotate(8deg)}}

/* thanh gọi cố định trên điện thoại */
.callbar{display:none}
@media (max-width:720px){
  body{padding-bottom:70px}
  .float{display:none}
  .callbar{display:grid;grid-template-columns:1fr 1fr 50px;position:fixed;left:0;right:0;bottom:0;z-index:36;background:#fff;border-top:1px solid var(--duong);padding:10px 12px;gap:10px}
  .callbar .btn{justify-content:center;padding:13px 10px}
  .cb-zalo{display:grid;place-items:center;border-radius:50%;border:2px solid #0068FF;color:#0068FF;width:50px;height:50px}
  .cb-zalo svg{width:34px;height:34px}
}
[id]{scroll-margin-top:136px}
@media (max-width:900px){[id]{scroll-margin-top:124px}}

/* form báo giá / hỏi giá (dùng chung) */
.quote{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.ask{margin-top:24px;background:var(--nen);border-radius:10px;padding:22px 24px}
.ask h3{font-size:24px}
.ask ul{margin:10px 0 0;padding-left:20px;color:var(--xam)}
.ask li{margin-top:4px}
form.f{background:#fff;border:2px solid var(--duong);border-radius:12px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.f .full{grid-column:1/-1}
.f label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.f label small{font-weight:400;color:var(--xam)}
.f input,.f select,.f textarea{width:100%;font:16px var(--body);color:var(--muc);padding:12px 14px;border:1.5px solid #d6caca;border-radius:8px;background:#fff}
.f textarea{min-height:96px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--do);box-shadow:0 0 0 3px rgba(228,20,27,.15)}
.f .btn{justify-content:center;width:100%;font-size:17px;padding:16px}
.f .msg{grid-column:1/-1;border-radius:8px;padding:14px 16px;font-weight:600;display:none}
.f .msg.ok{display:block;background:#E8F6EC;color:#14532d}
.f .msg.err{display:block;background:#FDE7E8;color:var(--do-dam)}
.f .hint{grid-column:1/-1;font-size:14px;color:var(--xam);text-align:center}
@media (max-width:900px){.quote{grid-template-columns:1fr;gap:28px}}
@media (max-width:520px){form.f{grid-template-columns:1fr;padding:20px}}


.red{color:var(--do)}

/* ---------- trang ngành hàng ---------- */
.cat-hero{background:var(--do);color:#fff}
.cat-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:40px;padding-bottom:52px}
.cat-hero .crumb{font-size:14px;color:#ffd9d9}
.cat-hero .crumb a{color:#fff}
.cat-hero h1{font-size:clamp(56px,7.4vw,104px);text-transform:uppercase;line-height:.98;margin-top:18px}
.ch-intro{font-size:19px;margin-top:18px;max-width:44ch;color:#fff3f3}
.ch-brands{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.ch-brands li{font-family:var(--sign);font-weight:800;font-size:20px;text-transform:uppercase;letter-spacing:.04em;background:#fff;color:#4a4040;border-radius:6px;height:44px;padding:0 14px;display:flex;align-items:center}
.ch-brands li img{height:24px;width:auto;display:block}
.ch-brands li.has-logo{padding:0 12px}
.cat-hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.ch-pic img{width:100%;aspect-ratio:4/3.2;height:auto;object-fit:cover;border-radius:6px;border:6px solid #fff}
@media (max-width:900px){.cat-hero .wrap{grid-template-columns:1fr;gap:28px;padding-top:28px;padding-bottom:40px}.ch-pic{order:-1}}

.cat-tabs{border-bottom:1px solid var(--duong);background:#fff}
.cat-tabs .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:14px;padding-bottom:14px;scrollbar-width:none}
.cat-tabs .wrap::-webkit-scrollbar{display:none}
.cat-tabs a{flex:none;text-decoration:none;font-weight:600;font-size:15px;padding:8px 16px;border-radius:999px;border:1.5px solid var(--duong);white-space:nowrap}
.cat-tabs a:hover{border-color:var(--do);color:var(--do)}
.cat-tabs a[aria-current="page"]{background:var(--do);border-color:var(--do);color:#fff}

.groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.grp{border:2px solid var(--duong);border-radius:10px;padding:22px 22px 20px;display:flex;flex-direction:column;gap:8px}
.grp-img{position:relative;aspect-ratio:4/3;margin:-12px -12px 8px;border-radius:8px;overflow:hidden;background:#fff;display:grid;place-items:center}
.grp-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:6px}
.grp-img.photo img{object-fit:cover;padding:0}
.grp-img.none{background:var(--nen);padding:16px;text-align:center}
.grp-img.none span{font-family:var(--sign);font-weight:800;font-size:30px;line-height:1;text-transform:uppercase;color:#cdbcbc}
.img-note{margin-top:18px;font-size:13.5px;color:var(--xam)}
.grp h3{font-size:26px}
.grp p{color:var(--xam);font-size:15.5px}
.grp a{margin-top:auto;padding-top:10px;font-weight:700;color:var(--do);text-decoration:none;align-self:flex-start}
.grp a:hover{text-decoration:underline;text-underline-offset:4px}

.guide-blk{background:var(--nen)}
.guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:18px}
.guide{background:#fff;border-radius:10px;padding:24px 26px;border-top:5px solid var(--do)}
.guide h3{font-size:28px;margin-bottom:14px}
.guide table{width:100%;border-collapse:collapse;font-size:16px}
.guide th{text-align:left;font-size:13.5px;font-weight:600;color:var(--xam);padding:0 10px 8px 0;border-bottom:2px solid var(--duong)}
.guide td{padding:12px 10px 12px 0;border-bottom:1px solid var(--duong);vertical-align:top}
.guide td:last-child{font-weight:700;color:var(--muc)}
.guide tr:last-child td{border-bottom:0}

.promo-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,300px));gap:16px}
.promo-row figure{margin:0}
.promo-row img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px}
.promo-row figcaption{margin-top:10px;font-size:15px;color:var(--xam);line-height:1.45}
.promo-row figcaption b{display:inline-block;font-size:12.5px;font-weight:700;color:var(--do-dam);background:#FDE7E8;border-radius:999px;padding:2px 10px;margin-bottom:6px}

.perks-mini{background:var(--muc);color:#fff}
.perks-mini .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding-top:26px;padding-bottom:26px}
.perks-mini .wrap > div{padding:4px 22px;border-left:1px solid rgba(255,255,255,.18)}
.perks-mini .wrap > div:first-child{border-left:0;padding-left:0}
.perks-mini b{display:block;font-family:var(--sign);font-size:28px;text-transform:uppercase;color:var(--vang);line-height:1.05}
.perks-mini span{font-size:15px;color:#e5d8d8}
@media (max-width:720px){.perks-mini .wrap{grid-template-columns:1fr;gap:14px}.perks-mini .wrap > div{border-left:0;padding:0}}

.others{padding-top:0}
.other-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:22px}
.oth{position:relative;display:block;border-radius:8px;overflow:hidden;aspect-ratio:4/3.4;text-decoration:none;background:#000}
.oth img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:opacity .2s}
.oth:hover img{opacity:1}
.oth span{position:absolute;left:10px;right:10px;bottom:10px;background:#fff;border-left:5px solid var(--do);padding:8px 10px;font-family:var(--sign);font-weight:800;font-size:19px;text-transform:uppercase;line-height:1.05}
@media (max-width:900px){.other-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.other-grid{grid-template-columns:1fr 1fr}}

.rail .rl.has-logo{display:inline-flex;align-items:center;height:40px}
.rail .rl img{height:26px;width:auto;display:block;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.rail .rl img:hover{filter:none;opacity:1}
@media (max-width:560px){
  .groups{grid-template-columns:1fr 1fr;gap:10px}
  .grp{padding:14px 12px 14px;gap:6px}
  .grp-img{margin:-6px -4px 4px}
  .grp h3{font-size:19px}
  .grp p{font-size:13.5px;line-height:1.45}
  .grp a{font-size:14px}
  .grp-img.none span{font-size:20px}
}

/* ---------- ô mời vào nhóm Zalo ---------- */
.zalo-cta{padding:8px 0 88px}
.zc-box{display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;background:#0068FF;color:#fff;border-radius:14px;padding:30px 34px;position:relative;overflow:hidden}
.zc-box::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none}
.zc-icon{width:76px;height:76px;border-radius:50%;background:#fff;color:#0068FF;display:grid;place-items:center;flex:none}
.zc-icon svg{width:52px;height:52px}
.zc-txt h2{font-size:clamp(30px,3.6vw,44px);color:#fff}
.zc-txt p{margin-top:8px;font-size:17px;max-width:60ch;color:#e3eeff}
.zc-btn{background:var(--vang);color:var(--muc);position:relative;z-index:1;white-space:nowrap}
.zc-btn:hover{background:#fff}
.zc-btn svg{width:26px;height:26px;color:#0068FF}
@media (max-width:820px){.zc-box{grid-template-columns:auto 1fr;padding:24px 22px}.zc-btn{grid-column:1/-1;justify-content:center}.zc-icon{width:60px;height:60px}.zc-icon svg{width:40px;height:40px}}
@media (max-width:480px){.zc-box{grid-template-columns:1fr;gap:16px}}

/* ---------- lưới ngành hàng trang chủ (10 ô) ---------- */
.cats2{display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:230px;gap:14px}
.cat2{position:relative;border-radius:8px;overflow:hidden;background:#fff;border:1px solid var(--duong);display:flex;align-items:flex-end;text-decoration:none}
.cat2 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.cat2 img.fit{object-fit:contain;padding:18px 18px 70px}
.cat2:hover img{transform:scale(1.03)}
.cat2 .tag{margin:12px}
.cat-big{}
.cat2-none{background:var(--nen)}
.cat2-none::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 22px,rgba(228,20,27,.06) 22px 44px)}
.cat2-ask{grid-column:1/-1;background:var(--do);color:#fff;border:0;flex-direction:row;align-items:center;justify-content:space-between;gap:20px;padding:20px 26px;min-height:0}
.cat2-ask h3{font-size:30px;color:#fff}
.cat2-ask .more{white-space:nowrap;background:var(--vang);color:var(--muc)!important;padding:12px 20px;border-radius:999px}
.cat2-ask p{margin-top:6px;font-size:15px;opacity:.95}
.cat2-ask .more{font-weight:700;color:var(--vang);text-decoration:none}
.cats2 .cat2-ask{height:auto}
.cats2{grid-auto-rows:auto}.cat2:not(.cat2-ask){height:230px}
@media (max-width:1100px){.cats2{grid-template-columns:repeat(4,1fr)}}
@media (max-width:900px){.cats2{grid-template-columns:1fr 1fr}.cat2:not(.cat2-ask){height:190px}.cat2-ask{flex-direction:column;align-items:flex-start}}
@media (max-width:480px){.cats2{gap:10px}.cat2:not(.cat2-ask){height:170px}.cat2 .tag b{font-size:19px}.cat2 .tag small{display:none}}

/* ---------- hero ngành hàng: ảnh sản phẩm nền trắng / không ảnh ---------- */
.ch-pic img.fit{object-fit:contain;background:#fff;padding:24px}
.ch-none{aspect-ratio:4/3.2;border-radius:6px;border:6px solid #fff;background:var(--do-dam);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;text-align:center}
.ch-none svg{width:min(70%,320px);height:auto;color:#fff}
.ch-none small{font-size:16px;color:var(--vang);font-weight:600}
.ch-count{margin-top:16px;font-size:16px;color:#fff3f3}
.ch-count b{font-family:var(--sign);font-size:26px;color:var(--vang);font-weight:800}
.oth img.fit{object-fit:contain;background:#fff;padding:12px 12px 50px;opacity:1}
.oth-none{background:var(--do-dam)}

/* ---------- danh mục sản phẩm ---------- */
.catalog{padding-top:56px}
.sp-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.sp-chips button{font:600 15px var(--body);color:var(--muc);background:#fff;border:1.5px solid var(--duong);border-radius:999px;padding:8px 14px;cursor:pointer}
.sp-chips button span{color:var(--xam);font-weight:500;margin-left:2px}
.sp-chips button:hover{border-color:var(--do)}
.sp-chips button[aria-pressed="true"]{background:var(--do);border-color:var(--do);color:#fff}
.sp-chips button[aria-pressed="true"] span{color:#ffd6d6}
.sp-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.sp-search{flex:1 1 280px}
.sp-search input,.sp-sel select{width:100%;font:16px var(--body);padding:12px 14px;border:1.5px solid #d6caca;border-radius:8px;background:#fff;color:var(--muc)}
.sp-search input:focus,.sp-sel select:focus{outline:none;border-color:var(--do);box-shadow:0 0 0 3px rgba(228,20,27,.15)}
.sp-sel{flex:0 1 240px}
.sp-count{font-weight:600;color:var(--xam);margin-left:auto}
.sp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sp{border:1px solid var(--duong);border-radius:10px;padding:12px 14px 14px;display:flex;flex-direction:column;background:#fff;transition:border-color .15s,box-shadow .15s}
.sp:hover{border-color:#e2b9b9;box-shadow:0 6px 20px rgba(60,10,10,.07)}
.sp-open{all:unset;cursor:pointer;display:block}
.sp-open:focus-visible{outline:3px solid var(--vang);outline-offset:2px;border-radius:4px}
.sp-img{display:block;aspect-ratio:1;position:relative}
.sp-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.sp-b{margin-top:10px;font-size:12.5px;font-weight:700;letter-spacing:.03em;color:var(--do-dam)}
.sp h3{font-family:var(--body);font-weight:600;font-size:15px;line-height:1.4;text-transform:none;letter-spacing:0;margin-top:3px}
.sp-n{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sp-n:hover{color:var(--do)}
.sp ul{margin:8px 0 0;padding:0;list-style:none;font-size:13.5px;color:var(--xam);line-height:1.45}
.sp li{position:relative;padding-left:12px;margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sp li::before{content:"";position:absolute;left:0;top:.6em;width:5px;height:5px;border-radius:50%;background:var(--do)}
.sp-act{margin-top:auto;padding-top:12px;display:flex;gap:8px}
.sp-ask,.sp-more{flex:1;font:700 14px var(--body);border-radius:999px;padding:9px 10px;cursor:pointer;border:1.5px solid var(--do)}
.sp-ask{background:var(--do);color:#fff}
.sp-ask:hover{background:var(--do-dam)}
.sp-more{background:#fff;color:var(--do)}
.sp-more:hover{background:#FFF4F4}
.btn-vien-do{border-color:var(--do);color:var(--do);background:#fff}
.btn-vien-do:hover{background:#FFF4F4}
.sp-morebtn{display:flex;margin:26px auto 0}
.sp-morebtn[hidden]{display:none}
.sp-empty{padding:40px 0;text-align:center;color:var(--xam)}
@media (max-width:1100px){.sp-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.sp-grid{grid-template-columns:1fr 1fr;gap:10px}.sp{padding:10px}.sp ul{display:none}.sp-act{flex-direction:column;gap:6px}.sp-count{margin-left:0;width:100%}.sp-sel{flex:1 1 100%}}

/* hộp chi tiết sản phẩm */
dialog.pd{border:0;border-radius:14px;padding:0;width:min(880px,calc(100vw - 24px));max-height:calc(100vh - 32px);color:var(--muc)}
dialog.pd::backdrop{background:rgba(30,10,10,.55)}
.pd-x{position:absolute;right:10px;top:8px;width:40px;height:40px;border-radius:50%;border:0;background:var(--nen);font:400 28px/1 var(--body);cursor:pointer;z-index:2}
.pd-body{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;padding:28px}
.pd-img{aspect-ratio:1;position:relative;background:#fff}
.pd-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.pd-brand{font-size:13.5px;font-weight:700;color:var(--do-dam)}
.pd-info h3{font-family:var(--body);text-transform:none;letter-spacing:0;font-size:22px;line-height:1.35;font-weight:700;margin-top:6px}
.pd-code{font-size:14px;color:var(--xam);margin-top:6px}
.pd-info ul{margin:14px 0 0;padding-left:18px;font-size:15px;line-height:1.55}
.pd-info li{margin-top:5px}
.pd-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pd-note{margin-top:14px;font-size:13px;color:var(--xam)}
@media (max-width:700px){.pd-body{grid-template-columns:1fr;padding:20px;gap:14px}.pd-img{aspect-ratio:4/3}}

.order-box{background:var(--nen);border-radius:14px;padding:36px;border-left:6px solid var(--do)}
.order-box .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}