/* Extracted from docs/demo/ghien-ho-tram-demo.html by scripts/extract-demo.py */
:root{--blue:#0369A1;--blue2:#0284C7;--navy:#0C4A6E;--navy2:#075985;--sky:#E0F2FE;--sky2:#F0F9FF;--line:#BAE6FD;--orange:#F97316;--orange-d:#C2410C;--cream:#FFF7ED;--cream-l:#FED7AA;--brown:#9A3412;--text:#0F172A;--muted:#475569;--gray:#F1F5F9;--green-bg:#DCFCE7;--green:#166534}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px;color:var(--text);background:#fff;line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--blue)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.display{font-family:'Baloo 2',sans-serif;font-weight:800;line-height:1.1;color:var(--navy);margin:0}
.muted{color:var(--muted)}
.hidden{display:none !important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:14px;border:0;font-weight:700;text-decoration:none;transition:filter .15s,transform .15s;text-align:center;line-height:1.25}
.btn:hover{filter:brightness(.94)}.btn:active{transform:scale(.97)}
.btn-orange{background:var(--orange);color:#fff}
.btn-blue{background:var(--blue);color:#fff}
.btn-outline{background:#fff;color:var(--blue);border:2px solid var(--blue)}
.btn-ghost{background:var(--sky2);color:var(--blue);border:1.5px dashed var(--blue2)}
.btn-lg{min-height:54px;font-size:17px}
.btn-block{width:100%}
@keyframes ring{0%,60%,100%{transform:rotate(0)}8%,24%{transform:rotate(-16deg)}16%,32%{transform:rotate(16deg)}40%{transform:rotate(-8deg)}48%{transform:rotate(8deg)}}
.ring{display:inline-flex;animation:ring 1.8s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.ring{animation:none}}
.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
input[type=text],input[type=tel],input[type=password],input[type=number],select,textarea{width:100%;min-height:50px;padding:0 14px;border:1.5px solid #CBD5E1;border-radius:12px;font-size:16px;color:var(--text);background:#fff}
textarea{padding:12px 14px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue2);outline-offset:1px;border-color:var(--blue2)}
label.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--navy)}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}
.note{display:flex;gap:10px;align-items:flex-start;border-radius:12px;padding:10px 14px;font-size:14px;line-height:1.5}
.note-orange{background:var(--cream);border:1px solid var(--cream-l);color:var(--brown)}
.note-blue{background:var(--sky2);border:1px solid var(--line);color:var(--navy2)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;background:var(--sky2);border:1px solid var(--sky);border-radius:16px}
.seg button{min-height:48px;border:0;border-radius:12px;background:transparent;color:var(--blue);font-weight:700;font-size:15px}
.seg button.on{background:var(--blue);color:#fff}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;min-height:40px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--blue);font-weight:600;font-size:14px;white-space:nowrap}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}

/* top + header */
.topstrip{background:var(--navy);color:var(--sky);font-size:13px;text-align:center;padding:8px 16px}
header.site{position:sticky;top:0;z-index:30;background:#fff;box-shadow:0 1px 0 var(--sky)}
.hbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.brand img{width:56px;height:56px;border-radius:999px;object-fit:cover;flex:none}
.brand b{display:block;font-family:'Baloo 2',sans-serif;font-weight:800;font-size:26px;color:var(--blue);line-height:1.05;white-space:nowrap}
.brand small{display:block;font-size:12px;color:var(--muted);font-weight:500}
.hactions{display:flex;align-items:center;gap:8px;flex:none}
.pill{display:inline-flex;align-items:center;gap:8px;min-height:44px;min-width:44px;justify-content:center;padding:0 14px;border-radius:999px;color:#fff;text-decoration:none;font-weight:700;font-size:15px}
.pill.call{background:var(--blue)}.pill.zalo{background:var(--orange)}
.cartbtn{position:relative;width:44px;height:44px;border-radius:999px;border:1.5px solid var(--line);background:var(--sky2);color:var(--blue);display:inline-flex;align-items:center;justify-content:center}
.badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--orange);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
nav.main{background:var(--blue)}
nav.main .wrap{display:flex;gap:4px;overflow-x:auto;padding-top:6px;padding-bottom:6px;scrollbar-width:none}
nav.main .wrap::-webkit-scrollbar{display:none}
nav.main a{flex:none;display:flex;align-items:center;min-height:44px;padding:0 16px;border-radius:10px;color:#fff;font-weight:700;font-size:15px;text-decoration:none;white-space:nowrap}
nav.main a.on{background:#fff;color:var(--blue)}

/* home */
.hero{background:var(--sky2);padding:20px 0 28px}
.hero img{width:100%;border-radius:20px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}
.hero .ctas .btn{flex:1 1 240px;max-width:360px}
.sec{padding:36px 0}
.sec-title{text-align:center;font-size:32px}
.cats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;margin-top:22px}
.cat{display:flex;flex-direction:column;align-items:center;gap:8px;border:0;background:transparent;padding:0}
.cat img{width:100%;max-width:132px;aspect-ratio:1;border-radius:999px;object-fit:cover;border:4px solid #fff;box-shadow:0 0 0 2px var(--blue2)}
.cat span{background:var(--blue);color:#fff;font-weight:700;font-size:14px;padding:6px 12px;border-radius:10px;line-height:1.25;text-align:center}
.entry{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.entry button{display:flex;flex-direction:column;text-align:left;padding:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
.entry img{width:100%;height:220px;object-fit:cover}
.entry .in{padding:18px;display:flex;flex-direction:column;gap:8px}
.entry .t{font-family:'Baloo 2',sans-serif;font-weight:800;font-size:26px;color:var(--navy);line-height:1.1}
.entry .go{font-weight:700;color:var(--blue)}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.shead h2{font-size:32px}.shead p{margin:4px 0 0;font-size:15px}
.about{background:var(--sky2)}
.about .wrap{display:flex;flex-wrap:wrap;gap:28px;align-items:center}
.about img{flex:1 1 360px;max-width:520px;border-radius:20px}
.about .txt{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:14px}
.about p{margin:0;line-height:1.7;color:#334155}
.tag{align-self:flex-start;background:var(--blue);color:#fff;font-weight:700;font-size:13px;padding:6px 12px;border-radius:999px}
.quote{background:#fff;border:2px dashed var(--blue2);border-radius:16px;padding:14px 16px;font-family:'Baloo 2',sans-serif;font-weight:700;font-size:20px;color:var(--blue);line-height:1.3}
.commit{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.commit div.c{display:flex;gap:14px;align-items:flex-start;padding:20px;border:1px solid var(--sky);border-radius:18px}
.commit .ic{flex:none;width:52px;height:52px;border-radius:14px;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center}
.commit .ic .ico{width:26px;height:26px}
.commit b{display:block;font-size:17px;color:var(--navy)}
.commit span.d{display:block;font-size:14px;color:var(--muted);margin-top:4px}
.story{background:var(--blue);color:#fff;text-align:center}
.story .wrap{max-width:900px;display:flex;flex-direction:column;gap:14px;align-items:center;padding-top:40px;padding-bottom:40px}
.story p{margin:0;line-height:1.7}

/* products */
.page-head{padding:28px 0 8px}
.page-head h1{font-size:38px}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.prod{display:flex;flex-direction:column;border:1px solid var(--sky);border-radius:16px;overflow:hidden;background:#fff}
.prod .ph{position:relative}
.prod .ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.prod .lbl{position:absolute;left:8px;top:8px;color:#fff;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}
.prod .out{position:absolute;inset:0;background:rgba(15,23,42,.55);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px}
.prod .bd{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1}
.prod h3{margin:0;font-size:18px;color:var(--navy)}
.prod p{margin:0;font-size:14px;color:var(--muted);flex:1}
.prod .tp{font-size:13px;font-weight:700;color:var(--orange-d)}
.prod .price{font-family:'Baloo 2',sans-serif;font-weight:800;font-size:24px;color:var(--orange-d);line-height:1}
.prod .copied{font-size:12px;color:var(--blue)}
.wts{display:flex;flex-wrap:wrap;gap:6px}
.wt{min-height:40px;min-width:52px;padding:0 10px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--blue);font-weight:700;font-size:14px}
.wt.on{border:2px solid var(--blue);background:var(--blue);color:#fff}
.empty{padding:28px;text-align:center;color:var(--muted);border:1.5px dashed var(--line);border-radius:14px}

/* order */
.steps{list-style:none;margin:0 0 22px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.steps li{border-radius:12px;padding:10px;font-size:14px;font-weight:700;text-align:center;background:var(--sky);color:var(--blue)}
.steps li.on{background:var(--blue);color:#fff}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;align-items:start}
.citem{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--gray)}
.citem img{width:56px;height:56px;border-radius:12px;object-fit:cover;flex:none}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden;flex:none}
.qty button{width:40px;height:44px;border:0;background:var(--sky2);color:var(--blue);font-size:20px;font-weight:700}
.qty span{min-width:28px;text-align:center;font-weight:700}
.total{display:flex;justify-content:space-between;align-items:baseline;padding-top:8px;border-top:1px dashed var(--line)}
.total b.v{font-family:'Baloo 2',sans-serif;font-size:26px;color:var(--orange-d)}
.form{display:flex;flex-direction:column;gap:12px}
.addr{border:1.5px solid var(--line);border-radius:16px;padding:14px;margin:0;display:flex;flex-direction:column;gap:10px;min-width:0}
.addr legend{padding:0 6px;font-size:14px;font-weight:700;color:var(--navy)}
.addr .hint{font-size:12px;color:var(--muted);margin-top:-4px}
.addr .two2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.addr .wsearch{min-height:42px !important;font-size:15px !important;background:var(--sky2) !important}
.addr .full{font-size:13px;color:var(--navy2);background:var(--sky2);border-radius:10px;padding:8px 10px}
.linkbtn{border:0;background:transparent;padding:0;color:var(--blue);font-weight:700;text-decoration:underline}

/* contact */
.bigcall{display:flex;align-items:center;gap:14px;padding:18px;border-radius:18px;color:#fff;text-decoration:none}
.bigcall .r{width:52px;height:52px;border-radius:999px;background:#fff;align-items:center;justify-content:center;flex:none}
.bigcall small{display:block;font-size:14px}
.bigcall b{display:block;font-family:'Baloo 2',sans-serif;font-weight:800;font-size:26px;line-height:1.1}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.rowlink{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 16px;border-radius:12px;background:var(--sky2);color:var(--navy);font-weight:700;text-decoration:none}

footer.site{background:var(--navy);color:var(--sky);margin-top:0}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;padding-top:32px;padding-bottom:20px}
footer a{color:#fff;text-decoration:none;display:flex;align-items:center;min-height:32px}
footer .copy{border-top:1px solid var(--navy2);padding-top:14px;padding-bottom:14px;font-size:13px;color:var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* mobile bottom bar */
.mbar{display:none}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;z-index:60;box-shadow:0 8px 24px rgba(12,74,110,.3);opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}

/* admin */
.abody{background:var(--sky2);min-height:100vh}
.ahead{background:var(--blue);color:#fff}
.ahead .top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:12px}
.ahead img{width:48px;height:48px;border-radius:999px;border:2px solid #fff}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding-bottom:12px}
.stats div{background:var(--navy2);border-radius:14px;padding:10px 12px}
.stats small{display:block;font-size:13px;color:var(--sky)}
.stats b{font-family:'Baloo 2',sans-serif;font-size:28px;line-height:1.1}
.atabs{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.atabs .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px}
.atab{flex:none;min-height:44px;padding:0 16px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--blue);font-weight:700;font-size:15px;white-space:nowrap}
.atab.on{background:var(--blue);border-color:var(--blue);color:#fff}
.amain{max-width:980px;padding-top:18px;padding-bottom:40px;display:flex;flex-direction:column;gap:14px}
.st{font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px}
.st0{background:var(--cream);color:var(--brown)}.st1{background:var(--sky);color:var(--navy2)}.st2{background:#DBEAFE;color:#1E3A8A}.st3{background:var(--green-bg);color:var(--green)}
.vrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) 44px;gap:8px;align-items:center}
.vrow input{min-height:46px}
.vrow input.pr{font-weight:700;color:var(--orange-d)}
.xbtn{width:44px;height:44px;border:0;border-radius:10px;background:var(--gray);color:var(--muted);font-size:20px}
.stock{flex:none;min-height:44px;padding:0 14px;border-radius:999px;border:0;font-weight:700;font-size:14px;background:var(--green-bg);color:var(--green)}
.stock.off{background:var(--gray);color:var(--muted)}
.upload{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:140px;border:2px dashed var(--blue2);border-radius:16px;background:var(--sky2);color:var(--blue);font-weight:700;text-align:center;padding:12px;cursor:pointer;position:relative;overflow:hidden}
.upload img{max-height:160px;border-radius:12px}
.upload input{position:absolute;inset:0;opacity:0;cursor:pointer}

@media (max-width:700px){
  .hide-sm{display:none !important}
  .brand b{font-size:21px}.brand img{width:44px;height:44px}.brand small{display:none}.hactions{gap:6px}
  .pgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .prod .bd{padding:10px}.prod h3{font-size:15px}.prod p{display:none}
  .prod .btn{font-size:14px;padding:4px 8px}
  .cats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  .page-head h1{font-size:30px}.shead h2{font-size:26px}.sec-title{font-size:28px}
  .mbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -2px 12px rgba(12,74,110,.12)}
  .mbar a,.mbar button{min-height:48px;border-radius:12px;border:0;display:flex;align-items:center;justify-content:center;gap:6px;font-weight:700;font-size:14px;text-decoration:none;color:#fff;position:relative}
  body.site-on{padding-bottom:72px}
}

/* ===== bổ sung ===== */
html,body{overflow-x:clip;max-width:100%}
.mbar{box-sizing:border-box;width:100%;max-width:100vw}
.mbar a,.mbar button{min-width:0;white-space:nowrap;overflow:hidden}
.wrap{max-width:1280px}
.cbar{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:8px 10px;background:var(--sky2);border-radius:12px;font-size:14px}
.ck{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--navy);cursor:pointer;min-height:40px}
.ck input{width:22px;height:22px;accent-color:var(--orange);cursor:pointer;flex:none}
.citem.off{opacity:.55}
.filters{align-items:flex-start}
.filters .chips{min-width:0}
.filters input{min-height:44px}
.filters .chips{flex-wrap:wrap;overflow:visible;flex:1 1 100% !important}
@media (min-width:701px){.filters input{flex:0 1 360px !important;max-width:none !important}}
@media (max-width:700px){.filters input{flex:1 1 100% !important;max-width:none !important}}
@media (max-width:700px){.citem{flex-wrap:wrap;row-gap:6px}.cinfo{flex:1 1 150px !important}.citem .qty{margin-left:98px}.citem .del{margin-left:auto}.cbar{flex-direction:row}}
.citem .del{width:36px;height:36px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:20px;flex:none}
.citem .del:hover{background:var(--gray);color:#991B1B}
.pgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media (max-width:1100px){.pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:860px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1700px){.wrap{max-width:1480px}body{font-size:17px}.prod h3{font-size:20px}.prod p{font-size:15px}nav.main a{font-size:16px}}
.seg .segl.on{box-shadow:0 2px 8px rgba(3,105,161,.25)}
.wrap.sec{padding-left:16px;padding-right:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.st4{background:var(--gray);color:var(--muted)}
.crumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:14px;color:var(--muted);margin:16px 0 0;padding:0;list-style:none}
.crumb a{color:var(--blue);text-decoration:none;font-weight:600}
.crumb li+li::before{content:'›';margin-right:6px;color:var(--muted)}
.prod .ph{display:block;overflow:hidden}
.prod .ph img{transition:transform .5s ease}
.prod{transition:transform .25s ease,box-shadow .25s ease}
.prod:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(3,105,161,.13)}
.prod:hover .ph img{transform:scale(1.06)}
.pname{color:inherit;text-decoration:none}.pname:hover{text-decoration:underline}
.cat img{transition:transform .3s ease,box-shadow .3s}
.cat:hover img{transform:scale(1.06) rotate(-2deg);box-shadow:0 0 0 3px var(--orange)}
.subhead{display:flex;align-items:center;gap:10px;margin:24px 0 12px;font-family:'Baloo 2',sans-serif;font-weight:800;font-size:24px;color:var(--navy)}
.subhead:first-child{margin-top:0}
.detail{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;align-items:start;margin-top:16px}
.detail .gal{border-radius:20px;overflow:hidden;border:1px solid var(--sky);position:relative}
.detail .gal img{width:100%;aspect-ratio:1;object-fit:cover}
.detail h1{font-size:40px}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.facts li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#334155}
.facts .ico{color:var(--blue);margin-top:2px}
.qtyrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.demoacc{background:var(--cream);border:1px dashed var(--orange);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:8px;font-size:14px}
.demoacc .r{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.demoacc code{background:#fff;border-radius:6px;padding:2px 6px;font-size:13px;color:var(--navy)}
.demoacc button{min-height:36px;padding:0 12px;border-radius:10px;border:1.5px solid var(--orange);background:#fff;color:var(--orange-d);font-weight:700;font-size:13px}
.err{background:#FEF2F2;border:1px solid #FECACA;color:#991B1B;border-radius:12px;padding:10px 12px;font-size:14px}
.acct-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.avatar{width:64px;height:64px;border-radius:999px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Baloo 2',sans-serif;font-weight:800;font-size:30px;flex:none}
.tl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin:4px 0}
.tl span{font-size:12px;font-weight:700;color:var(--muted);text-align:center;padding-top:10px;border-top:4px solid var(--sky)}
.tl span.on{color:var(--blue);border-top-color:var(--blue)}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ship{display:flex;align-items:center;gap:8px;font-size:14px}
.ship input{max-width:140px;min-height:40px}
.serp{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;font-family:arial,sans-serif}
.serp .u{font-size:13px;color:#202124}.serp .t{font-size:19px;color:#1a0dab;margin:2px 0;line-height:1.3}.serp .d{font-size:14px;color:#4d5156;line-height:1.5}
.stats{grid-template-columns:repeat(4,minmax(0,1fr)) !important}
@media (max-width:700px){.ahead .top{flex-wrap:wrap}.ahead .top>div:first-child{flex:1 1 100%}.ahead .top>div:last-child{width:100%}.ahead .top>div:last-child .btn{flex:1}.stats{grid-template-columns:repeat(2,minmax(0,1fr)) !important}.detail h1{font-size:30px}}

/* ===== xem thử trên điện thoại ===== */
#pvBtn{position:fixed;left:16px;bottom:16px;z-index:70;display:flex;align-items:center;gap:8px;min-height:48px;padding:0 18px;border-radius:999px;border:0;background:var(--navy);color:#fff;font-weight:700;font-size:15px;box-shadow:0 10px 24px rgba(12,74,110,.35)}
#pvBtn:hover{filter:brightness(1.1)}
@media (max-width:700px){#pvBtn{display:none}}
.tsw{display:flex;align-items:center;justify-content:center;gap:12px;position:relative}
.vsw{position:absolute;right:16px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:4px;font-size:12px;color:var(--sky)}
.vsw button{min-height:26px;padding:0 10px;border-radius:999px;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;font-size:12px;font-weight:700}
.vsw button.on{background:#fff;color:var(--navy);border-color:#fff}
@media (max-width:1100px){.vsw{display:none}}
body.inframe .vsw{display:none}
@keyframes attn{0%,100%{transform:none}20%{transform:translateY(-6px)}40%{transform:none}60%{transform:translateY(-3px)}}
#pvBtn.attn{animation:attn 1.2s ease 1.2s 3,pulse 2.4s 1.2s 3}
body.inframe #pvBtn{display:none}
#pv{position:fixed;inset:0;z-index:90;background:rgba(8,47,73,.94);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;gap:28px;padding:16px;overflow:hidden}
#pv.open{display:flex;animation:pageIn .3s ease both}
#pv .side{display:flex;flex-direction:column;gap:10px;color:#fff;max-width:260px}
#pv .side b{font-family:'Baloo 2',sans-serif;font-size:26px;line-height:1.1}
#pv .side p{margin:0;font-size:14px;color:var(--sky);line-height:1.5}
#pv .side button{min-height:46px;border-radius:12px;border:1.5px solid rgba(255,255,255,.5);background:transparent;color:#fff;font-weight:700;font-size:15px;text-align:left;padding:0 14px}
#pv .side button.on{background:#fff;color:var(--navy);border-color:#fff}
#pv .side .close{border-color:transparent;background:var(--orange);margin-top:8px;text-align:center}
#pvScale{transform-origin:center center;transition:transform .3s}
.phone{width:414px;height:868px;border-radius:56px;background:#0F172A;padding:44px 12px 12px;box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 0 0 2px #334155;position:relative}
.phone::before{content:'';position:absolute;top:12px;left:50%;transform:translateX(-50%);width:100px;height:24px;background:#000 !important;border-radius:999px;background:#0F172A;z-index:2}
.phone iframe{width:390px;height:812px;border:0;border-radius:4px 4px 44px 44px;background:#fff;display:block}
#pv.open .phone{animation:pageIn .45s ease both}
@media (max-width:900px){#pv .side{display:none}}

/* ===== admin: thẻ đơn hàng ===== */
.wrap.amain{max-width:980px}
.ob-z,.ob-c{max-width:180px}.ob-n{max-width:320px}
.oc{display:flex;flex-direction:column;gap:12px}
.oc-h{display:flex;justify-content:space-between;align-items:center;gap:8px}
.oc-code{color:var(--navy);font-size:17px}
.oc-t{color:var(--muted);font-size:13px;margin-left:8px}
.oc-b{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.oc-cus{display:flex;flex-direction:column;gap:3px;min-width:0}
.oc-name{font-weight:700}
.oc-tag{font-size:11px;font-weight:600;color:var(--navy2);background:var(--sky);padding:1px 6px;border-radius:6px;margin-left:4px;vertical-align:middle}
.oc-ph{color:var(--text);text-decoration:none;font-weight:600}
.oc-ad{font-size:14px;color:var(--muted)}
.oc-note{font-size:13px;color:var(--brown);background:var(--cream);border-radius:8px;padding:5px 8px;margin-top:3px}
.oc-it{display:flex;flex-direction:column;gap:4px;font-size:14px;background:var(--sky2);border-radius:12px;padding:10px 12px;min-width:0}
.oc-r{display:flex;justify-content:space-between;align-items:center;gap:8px}
.oc-r b{white-space:nowrap}
.oc-r.ship input{max-width:120px;min-height:36px;padding:0 10px;font-size:14px;text-align:right}
.oc-tot{border-top:1px dashed var(--line);padding-top:6px;font-weight:800;color:var(--orange-d)}
.oc-a{display:flex;gap:8px;align-items:center}
.ob{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:0 16px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;border:0;white-space:nowrap}
.ob-z{background:var(--orange);color:#fff;flex:1 1 0}
.ob-c{background:#fff;color:var(--blue);border:2px solid var(--blue);flex:1 1 0}
.ob-n{background:var(--blue);color:#fff;flex:2 1 0}
.ob-x{border:0;background:transparent;color:var(--muted);font-weight:600;text-decoration:underline;min-height:44px;padding:0 8px}
.atabs .wrap{scrollbar-width:none}.atabs .wrap::-webkit-scrollbar{display:none}

/* ===== admin trên điện thoại: gọn ===== */
@media (max-width:700px){
  #admin .ahint{display:none}
  #admin .ahead .top{flex-wrap:nowrap !important;padding-top:8px;padding-bottom:8px;gap:8px}
  #admin .ahead .top>div:first-child{flex:1 1 auto !important;min-width:0}
  #admin .ahead .top>div:last-child{width:auto !important;gap:6px !important}
  #admin .ahead .top img{width:34px;height:34px}
  #admin .ahead .top .display{font-size:17px !important}
  #adminHello{display:none}
  #admin .ahead .top .btn{min-height:34px !important;padding:0 10px !important;font-size:12px !important;border-radius:10px;flex:0 0 auto !important}
  #admin .stats{gap:6px;padding-bottom:10px}
  #admin .stats div{padding:7px 10px;border-radius:10px}
  #admin .stats small{font-size:11px}
  #admin .stats b{font-size:20px !important}
  #admin #stRev{font-size:15px !important}
  .atab{min-height:36px;padding:0 12px;font-size:13px;border-radius:10px}
  .atabs .wrap{padding-top:6px;padding-bottom:6px;gap:4px}
  #admin .amain{padding-top:10px;gap:10px;padding-bottom:24px}
  #admin .card{padding:12px;border-radius:14px}
  #admin .filters{gap:8px}
  #admin .filters .chips{flex-wrap:nowrap !important;overflow-x:auto;scrollbar-width:none;padding-bottom:0}
  #admin .filters .chips::-webkit-scrollbar{display:none}
  #admin .chip{min-height:32px;padding:0 11px;font-size:12.5px}
  #admin .filters input{min-height:40px;font-size:15px}
  .oc{gap:8px}
  .oc-code{font-size:15px}.oc-t{font-size:11.5px;margin-left:6px}
  .oc .st{font-size:11px;padding:3px 8px}
  .oc-b{grid-template-columns:1fr;gap:8px}
  .oc-cus{font-size:14px;gap:1px}
  .oc-ad{font-size:12.5px;line-height:1.4}
  .oc-note{font-size:12px;padding:4px 8px}
  .oc-it{font-size:12.5px;padding:8px 10px;border-radius:10px;gap:3px}
  .oc-r.ship input{min-height:32px;max-width:100px;font-size:13px}
  .oc-a{gap:6px}
  .ob{min-height:38px;font-size:13px;padding:0 10px;border-radius:10px}
  .ob-z,.ob-c{flex:0 0 auto}
  .ob-n{flex:1 1 auto}
  .ob-x{min-height:38px;font-size:12.5px;padding:0 4px}
  /* sản phẩm & tài khoản */
  #aProducts .card img{width:48px !important;height:48px !important}
  #aProducts .card b{font-size:15px !important}
  #aProducts .card a.muted{display:none}
  .ob-z,.ob-c,.ob-n{max-width:none}
  #admin .vrow{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) 38px;gap:6px}
  #admin .vrow input{min-height:38px;font-size:14px;padding:0 10px}
  #admin .xbtn{width:38px;height:38px}
  #admin .stock{min-height:32px;font-size:12px;padding:0 10px}
  #aProducts .btn,#aAccounts .btn{min-height:38px !important;font-size:13px;padding:0 12px !important;border-radius:10px}
  #aAccounts .card{gap:8px !important}
  #aAccounts .card select{min-height:38px !important;font-size:13px;max-width:120px !important}
  #admin .note{font-size:12.5px;padding:8px 10px}
}

/* ===== ảnh giới thiệu ===== */
.about img{min-width:0;width:100%;height:auto;flex:1 1 360px;max-width:560px;aspect-ratio:4/3;object-fit:cover;box-shadow:0 14px 34px rgba(3,105,161,.16)}
img{min-width:0}
@media (max-width:700px){.about.sec{padding-top:24px;padding-bottom:28px}.about .wrap{gap:18px}.about img{flex:1 1 100%;max-width:none;border-radius:16px}.about h2{font-size:28px !important}}
/* ===== nhiều ảnh / sản phẩm ===== */
.prod .ph{position:relative}
.prod .ph2{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s ease}
.prod:hover .ph2{opacity:1}
.pcount{position:absolute;right:8px;bottom:8px;display:inline-flex;align-items:center;gap:4px;background:rgba(15,23,42,.6);color:#fff;font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px;backdrop-filter:blur(4px)}
.pcount .ico{width:13px;height:13px}
.gwrap{display:flex;flex-direction:column;gap:10px;min-width:0}
.detail .gal{position:relative}
.gtrack{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;outline:none}
.gtrack::-webkit-scrollbar{display:none}
.gtrack img{flex:0 0 100%;width:100%;aspect-ratio:1;object-fit:cover;scroll-snap-align:start;cursor:zoom-in}
.garr{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:999px;border:0;background:rgba(255,255,255,.92);color:var(--navy);font-size:28px;line-height:1;box-shadow:0 4px 14px rgba(0,0,0,.18);opacity:0;transition:opacity .2s}
.garr.l{left:12px}.garr.r{right:12px}
.gal:hover .garr,.garr:focus-visible{opacity:1}
.gcnt{position:absolute;right:12px;bottom:12px;background:rgba(15,23,42,.65);color:#fff;font-size:13px;font-weight:700;padding:4px 10px;border-radius:999px}
.gzoom{position:absolute;right:12px;top:12px;width:40px;height:40px;border-radius:999px;border:0;background:rgba(255,255,255,.92);color:var(--navy);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.gthumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.gthumbs button{padding:0;border:2px solid transparent;border-radius:12px;overflow:hidden;background:none;opacity:.65;transition:opacity .2s,border-color .2s}
.gthumbs button.on,.gthumbs button:hover{opacity:1;border-color:var(--orange)}
.gthumbs img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
@media (hover:none){.garr{opacity:1;width:38px;height:38px;font-size:24px}}
.lb{position:fixed;inset:0;z-index:95;background:rgba(2,16,28,.94);display:none;align-items:center;justify-content:center}
.lb.open{display:flex;animation:pageIn .25s ease both}
.lb img{max-width:min(92vw,1100px);max-height:86vh;border-radius:12px;object-fit:contain}
.lbn{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:999px;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:34px;line-height:1}
.lbn:hover{background:rgba(255,255,255,.3)}
.lbn.l{left:16px}.lbn.r{right:16px}
.lbx{position:absolute;top:14px;right:14px;width:46px;height:46px;border-radius:999px;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:28px}
.lbc{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:#fff;font-weight:700;font-size:14px;background:rgba(255,255,255,.12);padding:4px 12px;border-radius:999px}
@media (max-width:700px){.lbn{width:42px;height:42px;font-size:28px}.lbn.l{left:6px}.lbn.r{right:6px}}
/* quản lý ảnh */
.imgm{display:flex;flex-direction:column;gap:8px}
.imgm-h{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--navy)}
.imgm-h span{color:var(--muted);font-weight:600}.imgm-h span.full{color:var(--orange-d)}
.imgm-g{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.imgm-i,.imgm-add{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden}
.imgm-i{border:2px solid var(--sky)}
.imgm-i.cover{border-color:var(--orange)}
.imgm-i img{width:100%;height:100%;object-fit:cover;display:block}
.imgm-b{position:absolute;left:0;right:0;bottom:0;background:var(--orange);color:#fff;font-size:11px;font-weight:700;text-align:center;padding:2px 0}
.imgm-c{position:absolute;left:4px;right:4px;bottom:4px;border:0;border-radius:8px;background:rgba(255,255,255,.92);color:var(--navy);font-size:11px;font-weight:700;padding:3px 0;opacity:0;transition:opacity .2s}
.imgm-i:hover .imgm-c,.imgm-c:focus-visible{opacity:1}
@media (hover:none){.imgm-c{opacity:1}}
.imgm-x{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:999px;border:0;background:rgba(15,23,42,.7);color:#fff;font-size:15px;line-height:1;display:flex;align-items:center;justify-content:center}
.imgm-add{border:2px dashed var(--blue2);background:var(--sky2);color:var(--blue);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px;font-weight:700;cursor:pointer;text-align:center}
.imgm-add:hover{background:var(--sky)}
.imgm-add small{font-weight:500;color:var(--muted);font-size:11px}
.imgm-add input{position:absolute;inset:0;opacity:0;cursor:pointer}
.imgm.big .imgm-add .ico{width:26px;height:26px}
.imgm.big .imgm-h b{display:none}.imgm.big .imgm-h{justify-content:flex-end;margin-top:-22px}
@media (max-width:700px){.imgm-g{gap:5px}.imgm-i,.imgm-add{border-radius:9px}.imgm-add span{font-size:10.5px}.imgm-add small{display:none}.imgm-x{width:20px;height:20px;font-size:13px}.imgm-b{font-size:9.5px}.imgm-c{font-size:9.5px}}

/* ===== khung section – tone biển tươi (theo banner) ===== */
:root{--oc1:#0EA5E9;--oc2:#0284C7;--oc3:#0369A1;--foam:#E0F2FE}
.sbox{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,#F2F9FF 100%);border:1px solid #DDF0FD;border-radius:24px;padding:28px 26px 40px;box-shadow:0 18px 44px -18px rgba(2,132,199,.28),0 2px 6px rgba(2,132,199,.05)}
.sbox::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 92% 14%,rgba(14,165,233,0.07) 0 38px,transparent 39px),radial-gradient(circle at 86% 30%,rgba(14,165,233,0.056) 0 14px,transparent 15px),radial-gradient(circle at 96% 38%,rgba(14,165,233,0.049) 0 7px,transparent 8px)}
.sbox::after{content:"";position:absolute;left:0;right:0;bottom:0;height:54px;z-index:-1;pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 80' preserveAspectRatio='none'%3E%3Cpath d='M0 38 C200 8 400 62 600 34 S1000 6 1200 30 V80 H0Z' fill='%2338BDF8' fill-opacity='.10'/%3E%3Cpath d='M0 56 C220 30 420 76 640 52 S1020 32 1200 50 V80 H0Z' fill='%230EA5E9' fill-opacity='.10'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.sbox-plain{background:linear-gradient(180deg,#FFFFFF 0%,#F4FAFF 100%)}
.sbox-fresh{background:linear-gradient(160deg,#ECFEFF 0%,#E3F6FF 50%,#F6FCFF 100%);border-color:#CDEFFC}
.sbox-fresh::before{background:radial-gradient(circle at 92% 14%,rgba(6,182,212,0.1) 0 38px,transparent 39px),radial-gradient(circle at 86% 30%,rgba(6,182,212,0.080) 0 14px,transparent 15px),radial-gradient(circle at 96% 38%,rgba(6,182,212,0.070) 0 7px,transparent 8px)}
.sbox-fresh::after{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 80' preserveAspectRatio='none'%3E%3Cpath d='M0 38 C200 8 400 62 600 34 S1000 6 1200 30 V80 H0Z' fill='%2322D3EE' fill-opacity='.16'/%3E%3Cpath d='M0 56 C220 30 420 76 640 52 S1020 32 1200 50 V80 H0Z' fill='%230EA5E9' fill-opacity='.14'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.sbox-warm{background:linear-gradient(160deg,#FFF9F1 0%,#FFF1DF 100%);border-color:#FDE4C4}
.sbox-warm::before{background:radial-gradient(circle at 92% 14%,rgba(249,115,22,0.07) 0 38px,transparent 39px),radial-gradient(circle at 86% 30%,rgba(249,115,22,0.056) 0 14px,transparent 15px),radial-gradient(circle at 96% 38%,rgba(249,115,22,0.049) 0 7px,transparent 8px)}
.sbox-warm::after{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 80' preserveAspectRatio='none'%3E%3Cpath d='M0 38 C200 8 400 62 600 34 S1000 6 1200 30 V80 H0Z' fill='%23FDBA74' fill-opacity='.16'/%3E%3Cpath d='M0 56 C220 30 420 76 640 52 S1020 32 1200 50 V80 H0Z' fill='%23F97316' fill-opacity='.10'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.sbox-deep{background:linear-gradient(135deg,#0369A1 0%,#0284C7 38%,#0EA5E9 78%,#38BDF8 100%);border-color:transparent;box-shadow:0 22px 48px -18px rgba(2,132,199,.55)}
.sbox-deep::before{background:radial-gradient(circle at 92% 14%,rgba(255,255,255,0.13) 0 38px,transparent 39px),radial-gradient(circle at 86% 30%,rgba(255,255,255,0.104) 0 14px,transparent 15px),radial-gradient(circle at 96% 38%,rgba(255,255,255,0.091) 0 7px,transparent 8px),radial-gradient(120% 80% at 0% 0%,rgba(255,255,255,.14),transparent 60%)}
.sbox-deep::after{height:64px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 80' preserveAspectRatio='none'%3E%3Cpath d='M0 38 C200 8 400 62 600 34 S1000 6 1200 30 V80 H0Z' fill='%23FFFFFF' fill-opacity='.16'/%3E%3Cpath d='M0 56 C220 30 420 76 640 52 S1020 32 1200 50 V80 H0Z' fill='%23FFFFFF' fill-opacity='.28'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.sbox .shead{padding-bottom:0;margin-bottom:22px;border-bottom:0}
.sbox .shead h2.display::after{content:"";display:block;width:56px;height:4px;border-radius:4px;margin-top:10px;background:linear-gradient(90deg,var(--oc1),var(--oc3))}
.sbox-warm .shead h2.display::after{background:linear-gradient(90deg,#FDBA74,#F97316)}
.sbox-deep .shead h2.display::after{background:linear-gradient(90deg,#fff,rgba(255,255,255,.4))}
.sbox-deep .shead h2{color:#fff}
.sbox-deep .shead p.muted{color:#E0F2FE}
.sbox-deep .sbadge{background:rgba(255,255,255,.95) !important;color:var(--oc3)}
.sbox-deep .shead .btn-outline{background:#fff;border-color:#fff;color:var(--oc3)}
.sbox-deep .prod{border-color:rgba(255,255,255,.7);box-shadow:0 14px 30px -10px rgba(3,60,110,.45)}
.psec{margin-bottom:22px}
.pcnt{font-weight:700;font-size:14px;color:var(--oc3);background:var(--foam);border-radius:999px;padding:6px 12px}
.sbox-warm .pcnt{background:#FFEDD5;color:#C2410C}
.sbox-deep .pcnt{background:#fff;color:var(--oc3)}
.fbox{padding:16px 18px;margin-bottom:22px}
.fbox .chip:not(.on){background:#fff}
.fbox .seg{max-width:640px}
.fbox .segl{white-space:nowrap;padding:0 8px;text-align:center}
.fbox .chips{flex-wrap:wrap;overflow:visible;padding-bottom:0}
@media (max-width:700px){
  .fbox .seg{gap:4px;padding:4px;margin-bottom:12px !important}
  .fbox .segl{min-height:42px !important;font-size:14px !important;border-radius:10px !important;padding:0 4px}
  .fbox .chips{gap:6px}
  .fbox .chip{min-height:34px;padding:0 12px;font-size:13px}
}
.sbox .card{border-color:#DDF0FD;box-shadow:0 8px 24px -10px rgba(2,132,199,.22)}
.sbox .steps li:not(.on){background:#F0F9FF}
.sbox .empty{background:#F0F9FF}
.detail.sbox{padding:24px 24px 40px}
.sbox .shead .display{margin:0}
@media (max-width:700px){.detail.sbox{padding:12px 12px 30px}.fbox{padding:12px 12px 22px}.pcnt{font-size:12px;padding:4px 10px}.sbox::after{height:34px}.sbox .shead h2.display::after{width:40px;height:3px;margin-top:7px}}
.sbox .prod{border:1px solid #DDF0FD;box-shadow:0 8px 22px -10px rgba(2,132,199,.28)}
.sbox .prod:hover{box-shadow:0 18px 34px -12px rgba(2,132,199,.4)}
.sbox-warm .prod{border-color:#FDE4C4}
.sbox .note-blue{background:#F0F9FF}
.sbox .cat span{box-shadow:0 2px 8px rgba(2,132,199,.18)}
.sbadge{display:inline-flex;align-items:center;gap:6px;color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;margin-bottom:8px}
.sbadge .ico{width:14px;height:14px}
.sbox .sec-title{margin-top:0}
.cats{grid-template-columns:repeat(8,minmax(0,1fr))}
@media (max-width:1100px){.cats{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:700px){.sbox{padding:16px 12px;border-radius:18px}.sbox .shead{padding-bottom:12px;margin-bottom:12px}.cats{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.cat span{font-size:11.5px;padding:4px 6px}}

/* họa tiết biển line-art + chỗ gắn ảnh nền thật */
:root{--pat-blue:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%230284C7' stroke-opacity='.07' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E %3Cpath d='M24 52q16-16 34 0q-18 16-34 0zM58 52l10-8v16z'/%3E%3Ccircle cx='34' cy='50' r='1.6'/%3E %3Cpath d='M150 30l5 11 12 1-9 8 3 12-11-6-11 6 3-12-9-8 12-1z'/%3E %3Cpath d='M178 150q14-22 30 0zM184 150l9-18M193 150v-20M202 150l-9-18'/%3E %3Cpath d='M30 170q8-6 16 0t16 0t16 0'/%3E%3Cpath d='M120 210q8-6 16 0t16 0'/%3E %3Ccircle cx='110' cy='110' r='5'/%3E%3Ccircle cx='122' cy='96' r='3'/%3E%3Ccircle cx='104' cy='88' r='2'/%3E %3Cpath d='M196 82q12-12 26 0q-14 12-26 0zM222 82l8-6v12z'/%3E %3Cpath d='M60 120c-8 4-10 14-2 18M60 120c10-2 18 6 14 14c-2 4-8 6-16 4M56 138l-6 6'/%3E %3C/g%3E%3C/svg%3E");--pat-white:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%23FFFFFF' stroke-opacity='.12' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E %3Cpath d='M24 52q16-16 34 0q-18 16-34 0zM58 52l10-8v16z'/%3E%3Ccircle cx='34' cy='50' r='1.6'/%3E %3Cpath d='M150 30l5 11 12 1-9 8 3 12-11-6-11 6 3-12-9-8 12-1z'/%3E %3Cpath d='M178 150q14-22 30 0zM184 150l9-18M193 150v-20M202 150l-9-18'/%3E %3Cpath d='M30 170q8-6 16 0t16 0t16 0'/%3E%3Cpath d='M120 210q8-6 16 0t16 0'/%3E %3Ccircle cx='110' cy='110' r='5'/%3E%3Ccircle cx='122' cy='96' r='3'/%3E%3Ccircle cx='104' cy='88' r='2'/%3E %3Cpath d='M196 82q12-12 26 0q-14 12-26 0zM222 82l8-6v12z'/%3E %3Cpath d='M60 120c-8 4-10 14-2 18M60 120c10-2 18 6 14 14c-2 4-8 6-16 4M56 138l-6 6'/%3E %3C/g%3E%3C/svg%3E");--pat-warm:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%23F97316' stroke-opacity='.08' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E %3Cpath d='M24 52q16-16 34 0q-18 16-34 0zM58 52l10-8v16z'/%3E%3Ccircle cx='34' cy='50' r='1.6'/%3E %3Cpath d='M150 30l5 11 12 1-9 8 3 12-11-6-11 6 3-12-9-8 12-1z'/%3E %3Cpath d='M178 150q14-22 30 0zM184 150l9-18M193 150v-20M202 150l-9-18'/%3E %3Cpath d='M30 170q8-6 16 0t16 0t16 0'/%3E%3Cpath d='M120 210q8-6 16 0t16 0'/%3E %3Ccircle cx='110' cy='110' r='5'/%3E%3Ccircle cx='122' cy='96' r='3'/%3E%3Ccircle cx='104' cy='88' r='2'/%3E %3Cpath d='M196 82q12-12 26 0q-14 12-26 0zM222 82l8-6v12z'/%3E %3Cpath d='M60 120c-8 4-10 14-2 18M60 120c10-2 18 6 14 14c-2 4-8 6-16 4M56 138l-6 6'/%3E %3C/g%3E%3C/svg%3E")}
.sbox::before{inset:0 0 auto 0;height:200px;background:radial-gradient(circle at calc(100% - 64px) 54px,rgba(14,165,233,.08) 0 38px,transparent 39px),radial-gradient(circle at calc(100% - 118px) 104px,rgba(14,165,233,.06) 0 14px,transparent 15px),radial-gradient(circle at calc(100% - 40px) 128px,rgba(14,165,233,.06) 0 7px,transparent 8px)}
.sbox{background-image:var(--pat-blue),linear-gradient(180deg,#FFFFFF 0%,#F2F9FF 100%);background-size:240px 240px,auto}
.sbox-fresh{background-image:var(--pat-blue),linear-gradient(160deg,#ECFEFF 0%,#E3F6FF 50%,#F6FCFF 100%)}
.sbox-warm{background-image:var(--pat-warm),linear-gradient(160deg,#FFF9F1 0%,#FFF1DF 100%)}
.sbox-deep{background-image:var(--pat-white),var(--bg-deep-img,none),linear-gradient(135deg,#0369A1 0%,#0284C7 38%,#0EA5E9 78%,#38BDF8 100%);background-size:240px 240px,cover,auto;background-position:0 0,center,0 0}
.sbox-deep::before{background:radial-gradient(circle at calc(100% - 64px) 54px,rgba(255,255,255,.14) 0 38px,transparent 39px),radial-gradient(circle at calc(100% - 118px) 104px,rgba(255,255,255,.1) 0 14px,transparent 15px),radial-gradient(120% 100% at 0% 0%,rgba(255,255,255,.14),transparent 60%)}

/* card sản phẩm: viền xanh chủ đạo để tách khỏi nền trắng */
.prod,.sbox .prod,.sbox-warm .prod{border:1.5px solid #7CC4EC;box-shadow:0 6px 18px -8px rgba(2,132,199,.35)}
.prod .ph{border-bottom:1.5px solid #BFE3F7}
.prod:hover,.sbox .prod:hover{border-color:var(--oc2,#0284C7);box-shadow:0 0 0 3px rgba(14,165,233,.15),0 18px 34px -12px rgba(2,132,199,.45)}
.sbox-deep .prod{border:2px solid #fff;box-shadow:0 14px 30px -10px rgba(3,60,110,.5)}
.sbox-deep .prod .ph{border-bottom-color:#E0F2FE}
.sbox-deep .prod:hover{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.35),0 18px 34px -12px rgba(3,60,110,.55)}
.sbox .card{border:1.5px solid #7CC4EC}
/* ===== hero carousel ===== */
.hc{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 18px 40px rgba(3,105,161,.18);aspect-ratio:960/357;background:var(--sky)}
.hc-track{display:flex;height:100%;transition:transform .6s cubic-bezier(.65,0,.35,1)}
.hc-s{flex:0 0 100%;position:relative;overflow:hidden}
.hc-s img,.hc-s video{width:100%;height:100%;object-fit:cover;display:block}
.hc-s.on img{animation:kb 9s ease-out both}
.hc-cap{position:absolute;left:5%;top:50%;transform:translateY(-50%);max-width:min(520px,60%);background:rgba(255,255,255,.93);border-radius:18px;padding:18px 22px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;box-shadow:0 10px 30px rgba(12,74,110,.2)}
.hc-s.on .hc-cap{animation:capIn .6s .15s cubic-bezier(.2,.8,.2,1) both}
@keyframes capIn{from{opacity:0;transform:translate(-20px,-50%)}to{opacity:1;transform:translate(0,-50%)}}
.hc-cap b{font-family:'Baloo 2',sans-serif;font-size:clamp(20px,2.6vw,34px);line-height:1.1;color:var(--navy)}
.hc-cap span{color:#334155;font-size:15px}
.hc-cap .btn{min-height:42px;margin-top:4px;font-size:15px}
.hc-arr{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:999px;border:0;background:rgba(255,255,255,.88);color:var(--navy);font-size:28px;line-height:1;box-shadow:0 4px 14px rgba(0,0,0,.18);opacity:0;transition:opacity .2s;z-index:2}
.hc-arr.l{left:12px}.hc-arr.r{right:12px}
.hc:hover .hc-arr,.hc-arr:focus-visible{opacity:1}
.hc-dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:6px;z-index:2}
.hc-dots button{width:9px;height:9px;padding:0;border-radius:999px;border:0;background:rgba(255,255,255,.6);box-shadow:0 0 0 1px rgba(12,74,110,.25);transition:width .3s,background .3s}
.hc-dots button.on{width:26px;background:var(--orange)}
.hc.single .hc-arr,.hc.single .hc-dots{display:none}
@media (max-width:700px){.hc{border-radius:14px}.hc-cap{left:4%;max-width:72%;padding:8px 10px;border-radius:10px;gap:2px}.hc-cap b{font-size:15px}.hc-cap span{display:none}.hc-cap .btn{min-height:30px;font-size:12px;padding:0 10px;margin-top:2px}.hc-arr{display:none}.hc-dots{bottom:6px}.hc-dots button{width:7px;height:7px}.hc-dots button.on{width:18px}}
/* ===== phí ship ===== */
.shipnote{display:flex;gap:8px;align-items:flex-start;color:#DC2626;font-weight:600;font-size:14px;line-height:1.5;background:#FEF2F2;border:1px solid #FECACA;border-radius:12px;padding:10px 12px;margin:4px 0 0}
.shipnote .ico{width:18px;height:18px;flex:none;margin-top:1px}
.shipnote b{font-weight:800}
/* ===== popup đặt hàng ===== */
.okm{position:fixed;inset:0;z-index:96;background:rgba(8,47,73,.55);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:16px}
.okm.open{display:flex;animation:pageIn .25s ease both}
.okm-c{position:relative;background:#fff;border-radius:24px;max-width:480px;width:100%;max-height:calc(100vh - 32px);overflow:auto;padding:28px 22px 22px;box-shadow:0 30px 80px rgba(0,0,0,.3);animation:splashIn .5s cubic-bezier(.2,.9,.3,1.2) both}
#okBody{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
#okBody h2{font-size:28px;color:var(--blue)}
.ok-x{position:absolute;top:10px;right:10px;width:40px;height:40px;border-radius:999px;border:0;background:var(--gray);color:var(--muted);font-size:22px;z-index:2}
.ok-check svg{width:76px;height:76px}
.ok-check circle{fill:#DCFCE7;stroke:#22C55E;stroke-width:3;stroke-dasharray:151;stroke-dashoffset:151;animation:draw .6s .1s ease forwards}
.ok-check path{fill:none;stroke:#16A34A;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .4s .6s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.ok-sum{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px;text-align:left}
.ok-sum div{background:var(--sky2);border-radius:12px;padding:8px 10px;display:flex;flex-direction:column;font-size:14px}
.ok-sum div.full{grid-column:1/-1}
.ok-sum span{font-size:12px;color:var(--muted)}
.ok-btns{display:flex;flex-direction:column;gap:8px;width:100%}
.ok-btns .btn{width:100%}
.ok-conf{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:24px;z-index:0}
#okBody{position:relative;z-index:1}
#okBody .ok-sum div,#okBody .shipnote{position:relative;z-index:1}
.ok-conf i{position:absolute;top:-12px;width:8px;height:14px;border-radius:2px;opacity:.85;animation:fall linear forwards}
@keyframes fall{to{top:110%;transform:rotate(540deg) translateX(30px)}}
/* ===== admin banner ===== */
.bnrow{display:grid;grid-template-columns:320px minmax(0,1fr) auto;gap:16px;align-items:start;padding:14px}
.bnrow.off .bnimg img{filter:grayscale(.8);opacity:.6}
.bnimg{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:960/357;background:var(--sky)}
.bnimg img,.bnimg video{width:100%;height:100%;object-fit:cover;display:block}
.bntype{position:absolute;left:40px;top:8px;display:inline-flex;align-items:center;gap:4px;background:rgba(15,23,42,.72);color:#fff;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}
.bntype .ico{width:12px;height:12px}
.bnno{position:absolute;left:8px;top:8px;width:26px;height:26px;border-radius:999px;background:var(--navy);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.bnhide{position:absolute;right:8px;top:8px;background:#0F172A;color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}
.bnf{display:flex;flex-direction:column;gap:8px}
.bnf input,.bnf select{min-height:42px !important;font-size:14px !important}
.bn2{display:grid;grid-template-columns:1fr 1.4fr;gap:8px}
.bna{display:flex;flex-direction:column;gap:6px}
.bna .btn{min-height:38px;padding:0 12px;font-size:14px}
.bna .btn:disabled{opacity:.35}
@media (max-width:900px){.bnrow{grid-template-columns:1fr}.bna{flex-direction:row;flex-wrap:wrap}.bn2{grid-template-columns:1fr}}

/* ===== nút tư vấn nổi ===== */
.fab{position:fixed;right:20px;bottom:24px;z-index:65;display:flex;flex-direction:column;align-items:flex-end;gap:12px;pointer-events:none}
.fab>*{pointer-events:auto}
.fab>.fab-list,.fab>.fab-tip:not(.show),.fab>.fab-top:not(.show){pointer-events:none}
.fab:not(.open)>.fab-dim{pointer-events:none}
.fab-dim{position:fixed;inset:0;background:rgba(8,47,73,.45);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;z-index:-1}
.fab.open .fab-dim{opacity:1;visibility:visible}
.fab-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.fab-list li{opacity:0;transform:translateY(16px) scale(.85);pointer-events:none;transition:opacity .22s ease,transform .3s cubic-bezier(.2,.9,.3,1.3);transition-delay:calc(var(--i) * 40ms)}
.fab.open .fab-list li{opacity:1;transform:none;pointer-events:auto}
.fab-list a{display:flex;align-items:center;gap:12px;text-decoration:none}
.fab-l{background:#fff;color:var(--navy);font-weight:700;font-size:15px;line-height:1.2;padding:8px 14px;border-radius:12px;box-shadow:0 6px 18px rgba(12,74,110,.18);text-align:right}
.fab-l small{display:block;font-weight:500;font-size:12px;color:var(--muted)}
.fab-b{width:50px;height:50px;border-radius:999px;color:#fff;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 16px rgba(0,0,0,.2);transition:transform .2s}
.fab-b .ico{width:24px;height:24px}
.fab-z{font-size:13px;font-weight:800;letter-spacing:-.2px}
.fab-list a:hover .fab-b{transform:scale(1.1)}
.fab-list a:hover .fab-l{color:var(--blue)}
.fab-main{position:relative;width:60px;height:60px;border-radius:999px;border:0;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(3,105,161,.45);transition:transform .2s,background .2s}
.fab-main:hover{transform:scale(1.06)}
.fab-main .ico{width:28px;height:28px;position:absolute;transition:transform .3s,opacity .2s}
.fab-main .fab-c{opacity:0;transform:rotate(-90deg)}
.fab.open .fab-main{background:var(--navy)}
.fab.open .fab-main .fab-o{opacity:0;transform:rotate(90deg)}
.fab.open .fab-main .fab-c{opacity:1;transform:none}
.fab-main::before,.fab-main::after{content:'';position:absolute;inset:0;border-radius:999px;border:2px solid var(--blue2);animation:ripple 2.4s ease-out infinite;pointer-events:none}
.fab-main::after{animation-delay:1.2s}
.fab.open .fab-main::before,.fab.open .fab-main::after{display:none}
@keyframes ripple{from{transform:scale(1);opacity:.7}to{transform:scale(1.7);opacity:0}}
.fab-dot{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:999px;background:#22C55E;border:2px solid #fff}
.fab.open .fab-dot{display:none}
.fab-tip{position:relative;background:#fff;color:var(--navy);font-size:14px;padding:10px 32px 10px 14px;border-radius:14px 14px 4px 14px;box-shadow:0 8px 24px rgba(12,74,110,.2);margin-bottom:-2px;opacity:0;transform:translateY(8px);visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s;max-width:230px}
.fab-tip.show{opacity:1;transform:none;visibility:visible}
.fab-tip b{color:var(--orange-d)}
.fab-tip button{position:absolute;right:4px;top:4px;width:26px;height:26px;border:0;background:transparent;color:var(--muted);font-size:18px;line-height:1;border-radius:8px}
.fab.open .fab-tip{display:none}
.fab-top{width:44px;height:44px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--blue);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(12,74,110,.15);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,transform .25s,visibility .25s;margin-right:8px}
.fab-top.show{opacity:1;visibility:visible;transform:none}
.fab.open .fab-top{opacity:0;visibility:hidden}
body:not(.site-on) .fab{display:none}
@media (max-width:700px){
  .fab{right:12px;bottom:84px;gap:10px}
  .fab-main{width:52px;height:52px}.fab-main .ico{width:24px;height:24px}
  .fab-b{width:46px;height:46px}
  .fab-l{font-size:14px;padding:7px 12px}
  .fab-top{width:40px;height:40px;margin-right:6px}
}
@media (prefers-reduced-motion:reduce){.fab-main::before,.fab-main::after{display:none}}

/* ===== header & menu trên điện thoại ===== */
.nl-s{display:none}
nav.main .nico{display:none}
html.inframe{scrollbar-width:none}html.inframe::-webkit-scrollbar{display:none}
@media (max-width:700px){
  .nl-l{display:none}.nl-s{display:inline}
  .topstrip{font-size:12px;padding:6px 10px}
  .hbar{padding-top:8px !important;padding-bottom:8px !important}
  .brand{flex:1 1 auto;min-width:0}
  .brand img{width:42px !important;height:42px !important}
  .brand>span{min-width:0}
  .brand b{font-size:20px !important;overflow:hidden;text-overflow:ellipsis}
  .brand small{display:block !important;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .hactions .pill{display:none}
  .cartbtn{width:44px;height:44px;flex:none}
  nav.main .wrap{display:grid !important;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px;padding:4px 4px !important;overflow:visible !important}
  nav.main a{flex-direction:column;justify-content:center;gap:3px;min-height:52px;padding:4px 2px;font-size:11.5px;line-height:1.15;text-align:center;white-space:normal;border-radius:10px}
  nav.main .nico{display:block;width:20px;height:20px}
  .mbar{padding-top:6px !important}
  .mbar a,.mbar button{min-height:44px !important}
}

/* ===== animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
@keyframes pageIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.page.enter{animation:pageIn .45s ease both}
.hero .bn{border-radius:20px;overflow:hidden;box-shadow:0 18px 40px rgba(3,105,161,.18)}
.hero .bn img{border-radius:0;animation:kb 16s ease-in-out infinite alternate;transform-origin:60% 50%}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.07)}}
.pulse{animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(249,115,22,.55)}70%{box-shadow:0 0 0 16px rgba(249,115,22,0)}100%{box-shadow:0 0 0 0 rgba(249,115,22,0)}}
.waves{height:46px;overflow:hidden;background:var(--sky2);line-height:0}
.waves svg{width:200%;height:46px;animation:wave 9s linear infinite}
.waves svg.b{margin-top:-46px;animation-duration:14s;opacity:.55}
@keyframes wave{to{transform:translateX(-50%)}}
@keyframes bump{0%,100%{transform:scale(1)}40%{transform:scale(1.45)}}
.bump{animation:bump .45s ease}
.toast{transform:translate(-50%,20px);transition:opacity .25s,transform .25s}
.toast.show{transform:translate(-50%,0)}
.flyimg{position:fixed;z-index:80;border-radius:999px;object-fit:cover;pointer-events:none;box-shadow:0 8px 20px rgba(0,0,0,.25)}
#splash{position:fixed;inset:0;z-index:100;background:var(--blue);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;transition:opacity .5s ease,visibility .5s}
#splash img{width:120px;height:120px;border-radius:999px;border:4px solid #fff;animation:splashIn .9s cubic-bezier(.2,.9,.3,1.3) both}
#splash b{font-family:'Baloo 2',sans-serif;font-size:30px;animation:pageIn .6s .3s both}
#splash span{font-size:14px;color:var(--sky);animation:pageIn .6s .45s both}
#splash.out{opacity:0;visibility:hidden}
@keyframes splashIn{from{transform:scale(.3) rotate(-30deg);opacity:0}to{transform:none;opacity:1}}
.ok-pop{animation:splashIn .6s cubic-bezier(.2,.9,.3,1.3) both}
.count{display:inline-block}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none !important;transition:none !important}.reveal{opacity:1;transform:none}#splash{display:none}}

/* ===== nút CTA tone xanh biển (thay cam) ===== */
:root{--cta:linear-gradient(135deg,#0EA5E9 0%,#0284C7 100%);--cta-h:linear-gradient(135deg,#0284C7 0%,#0369A1 100%);--cta-sh:0 8px 18px -6px rgba(2,132,199,.55)}
.btn-orange{background:var(--cta);color:#fff;box-shadow:var(--cta-sh)}
.btn-orange:hover{background:var(--cta-h);filter:none}
.btn-orange:active{transform:translateY(1px)}
.pill.zalo,.ob-z{background:var(--cta)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(14,165,233,.55)}70%{box-shadow:0 0 0 16px rgba(14,165,233,0)}100%{box-shadow:0 0 0 0 rgba(14,165,233,0)}}
.hc-dots button.on{background:var(--blue2)}
.gthumbs button.on,.gthumbs button:hover{border-color:var(--blue2)}
.imgm-i.cover{border-color:var(--blue2)}
.imgm-b{background:var(--blue2)}
.cat:hover img{box-shadow:0 0 0 3px var(--blue2)}
.ck input{accent-color:var(--blue2)}
#pv .side .close{background:var(--cta)}
.sbox-deep .btn-orange{background:linear-gradient(135deg,#0EA5E9,#0284C7);box-shadow:0 8px 18px -6px rgba(3,60,110,.5)}
.fab-tip b{color:var(--blue2)}