@font-face{font-family:"Be Vietnam Pro";src:url(fonts/BeVietnamPro-Regular.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Be Vietnam Pro";src:url(fonts/BeVietnamPro-Medium.ttf) format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Be Vietnam Pro";src:url(fonts/BeVietnamPro-SemiBold.ttf) format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"Be Vietnam Pro";src:url(fonts/BeVietnamPro-Bold.ttf) format("truetype");font-weight:700;font-display:swap}

:root{
  /* Brand TekoPoint 2026 */
  --blue:#1F3F8D;          /* Midnight Blue */
  --blue-deep:#152E6B;
  --blue-ink:#0E1F4A;
  --cyan:#68B3F8;          /* Electric Cyan */
  --cyan-soft:#DCEDFE;
  --silver:#E9EBEE;        /* Silver White */
  --paper:#F5F6F8;
  --white:#FFFFFF;
  --ink:#0E1F4A;
  --ink-2:#44527A;
  --line:#D5DAE3;
  --ok:#1D7A4E; --ok-bg:#E3F4EA;
  --warn:#8A5A00; --warn-bg:#FDF1D8;
  --err:#B42318; --err-bg:#FDECEA;
  --r-sm:8px; --r:14px; --r-lg:22px;
  --shadow:0 1px 2px rgba(14,31,74,.06),0 8px 24px -8px rgba(14,31,74,.14);
  --shadow-lg:0 24px 64px -16px rgba(14,31,74,.35);
  --ease:cubic-bezier(.16,1,.3,1);
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.55;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
[hidden]{display:none!important}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
a{color:var(--blue);text-underline-offset:3px}
::selection{background:var(--cyan);color:var(--blue-ink)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:12px;top:-60px;background:var(--white);padding:10px 14px;border-radius:var(--r-sm);z-index:50}
.skip:focus{top:12px}
.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
html{scrollbar-color:#B7C0D3 var(--paper)}

/* Buttons */
.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;border:1.5px solid transparent;font:600 15px/1 var(--font);text-decoration:none;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:var(--white)}
.btn-primary:hover{background:var(--blue-deep)}
.btn-ghost{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-ghost:hover{background:var(--cyan-soft)}
.btn-light{background:var(--white);color:var(--blue)}
.btn-light:hover{background:var(--cyan-soft)}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:progress}
.link{font-weight:600;font-size:15px}
.icon-btn{appearance:none;display:inline-grid;place-items:center;width:44px;height:44px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s}
.icon-btn:hover{background:var(--silver);border-color:#C3CAD7}
.icon-btn:disabled{opacity:.4;cursor:not-allowed}

/* Header */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-in{max-width:1240px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;gap:28px}
.brand img{height:46px;width:auto}
.nav{display:flex;gap:4px;margin-right:auto}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px;padding:10px 12px;border-radius:999px}
.nav a:hover{background:var(--silver)}
.top-actions{display:flex;align-items:center;gap:12px}
.lang{display:flex;background:var(--silver);border-radius:999px;padding:3px}
.lang button{appearance:none;border:0;background:transparent;font:600 13px/1 var(--font);color:var(--ink-2);padding:0 11px;height:34px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--white);color:var(--blue);box-shadow:0 1px 3px rgba(14,31,74,.15)}
.quote-open .count{min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--cyan);color:var(--blue-ink);font-size:13px;display:inline-grid;place-items:center}
.quote-open .count.bump{animation:bump .5s var(--ease)}
@keyframes bump{40%{transform:scale(1.35)}}

/* Hero */
.hero{background:var(--blue);color:var(--white);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(transparent,var(--blue-deep));pointer-events:none}
.hero-in{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:72px 24px 88px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(2.4rem,4vw,3.5rem);font-weight:700;letter-spacing:-.03em;max-width:13ch}
.hero-lead{margin-top:20px;font-size:18px;color:#D3E2FA;max-width:44ch}
.pick-label{margin-top:40px;font-weight:600;font-size:15px;color:#BFD4F5}
.seg{margin-top:12px;display:grid;gap:8px}
.seg button{appearance:none;display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;text-align:left;padding:14px 18px;border-radius:var(--r);border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.04);color:var(--white);font:600 17px/1.2 var(--font);cursor:pointer;transition:background .25s var(--ease),border-color .25s var(--ease),color .25s}
.seg button:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08)}
.seg button[aria-selected="true"]{background:var(--white);color:var(--blue);border-color:var(--white)}
.seg-sw{font-size:14px;font-weight:500;opacity:.8;display:inline-flex;align-items:center;gap:8px}
.seg-sw::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}

.rig{background:var(--white);color:var(--ink);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr;overflow:hidden}
.stage{position:relative;background:var(--silver);display:grid;place-items:center;height:300px;padding:20px 28px;overflow:hidden}
.stage-img{position:relative;z-index:2;height:250px;width:auto;max-width:100%;aspect-ratio:4/3;object-fit:contain;mix-blend-mode:multiply;transition:opacity .35s var(--ease),transform .5s var(--ease)}
.stage-img.swap{opacity:0;transform:translateY(10px) scale(.97)}
.orbit{position:absolute;top:50%;left:50%;width:min(92%,560px);height:auto;transform:translate(-50%,-52%);z-index:1;pointer-events:none;overflow:visible}
.orbit-dot{filter:drop-shadow(0 4px 6px rgba(31,63,141,.35))}
.stage-sw{position:absolute;left:20px;bottom:18px;z-index:3;font-weight:600;font-size:14px;background:var(--white);color:var(--blue);padding:6px 12px 6px 10px;border-radius:999px;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow)}
.stage-sw::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.rig-card{padding:22px 28px 24px;display:grid;grid-template-columns:1fr auto;gap:14px 24px;align-items:center}
.rig-note,.rig-list,.rig-sample{grid-column:1/-1}
.rig-note{color:var(--ink-2);font-size:15px}
.rig-list{list-style:none;margin:0;padding:0;display:grid}
.rig-list li{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:6px 0;border-bottom:1px solid var(--silver)}
.rig-list img{width:44px;height:33px;object-fit:contain;mix-blend-mode:multiply;background:var(--silver);border-radius:6px}
.rig-list b{display:block;font-weight:600;font-size:15px}
.rig-list small{display:block;color:var(--ink-2);font-size:13px;line-height:1.35}
.rig-list .p{font-weight:600;align-self:start;padding-top:1px;font-size:15px;white-space:nowrap}
.rig-total{display:flex;flex-direction:column;gap:0;font-weight:500;font-size:14px;color:var(--ink-2)}
.rig-sum{white-space:nowrap;font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--blue)}
.rig-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px 20px}
.rig-sample{font-size:13px;color:var(--ink-2)}

/* Catalog */
.catalog{padding:96px 0 72px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.sec-head h2,.how h2{font-size:clamp(2rem,3vw,2.6rem);font-weight:700}
.sec-head p{color:var(--ink-2)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0 28px}
.chip{appearance:none;border:1.5px solid var(--line);background:var(--white);color:var(--ink);font:500 15px/1 var(--font);height:40px;padding:0 16px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .2s,border-color .2s,color .2s}
.chip:hover{border-color:#AFB9CC}
.chip[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:var(--white)}
.chip .n{font-size:13px;opacity:.7}
.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.card{appearance:none;width:100%;height:100%;text-align:left;border:1px solid var(--line);background:var(--white);border-radius:var(--r);padding:0;font:inherit;color:inherit;cursor:pointer;display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .3s var(--ease),transform .3s var(--ease),border-color .3s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#C6CEDC}
.card-media{background:var(--silver);aspect-ratio:4/3;display:grid;place-items:center;padding:14px;position:relative}
.card-media img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.in-quote{position:absolute;top:12px;right:12px;background:var(--blue);color:var(--white);font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:4px;flex:1}
.card-group{font-size:13px;color:var(--ink-2);font-weight:500}
.card h3{font-size:19px;font-weight:600}
.card-use{color:var(--ink-2);font-size:14px}
.card-foot{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:end;gap:10px}
.card-price{font-size:13px;color:var(--ink-2)}
.card-price b{display:block;white-space:nowrap;font-size:20px;color:var(--ink);font-weight:700;letter-spacing:-.01em}
.card-meta{text-align:right;font-size:13px;color:var(--ink-2);display:grid;gap:4px;justify-items:end}
.stock{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;white-space:nowrap}
.stock::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.stock.many{color:var(--ok)} .stock.few{color:var(--warn)} .stock.ask,.stock.order{color:var(--ink-2)}
.fineprint{margin-top:28px;font-size:14px;color:var(--ink-2)}
.empty{grid-column:1/-1;padding:48px;text-align:center;color:var(--ink-2);background:var(--white);border-radius:var(--r);border:1px dashed var(--line)}

/* How */
.how{padding:72px 0 96px;background:var(--white);border-block:1px solid var(--line)}
.steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;top:21px;left:22px;right:22px;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.steps li{position:relative;counter-increment:s}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--white);border:2px solid var(--blue);color:var(--blue);font-weight:700;margin-bottom:20px;position:relative}
.steps li:last-child::before{background:var(--blue);color:var(--white)}
.steps h3{font-size:19px;font-weight:600}
.steps p{margin-top:6px;color:var(--ink-2);font-size:15px;max-width:30ch}

/* Duo */
.duo{padding:96px 0}
.duo-in{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.byod,.help{border-radius:var(--r-lg);padding:44px;display:flex;flex-direction:column;align-items:flex-start;gap:14px;min-height:300px}
.byod{background:var(--white);border:1px solid var(--line)}
.help{background:var(--blue);color:var(--white);position:relative;overflow:hidden}
.help::after{content:"";position:absolute;right:-90px;bottom:-120px;width:380px;height:220px;border:3px solid rgba(104,179,248,.55);border-radius:50%;transform:rotate(-20deg)}
.byod h2,.help h2{font-size:28px;font-weight:700}
.byod p{color:var(--ink-2);max-width:42ch}
.help p{color:#D3E2FA;max-width:42ch}
.byod .btn,.help .btn{margin-top:auto;position:relative;z-index:1}

/* Footer */
.foot{background:var(--blue-ink);color:#C7D3EA;padding:64px 0 48px;font-size:15px}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot img{width:170px;height:auto;margin-bottom:16px}
.foot h3{font-size:14px;color:var(--white);font-weight:600;margin-bottom:12px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot a{color:#C7D3EA;text-decoration:none}
.foot a:hover{color:var(--white);text-decoration:underline}
.foot-legal{font-style:normal;margin-top:20px;font-size:14px;line-height:1.6;max-width:44ch}
.foot-legal strong{color:var(--white);font-weight:600}

/* Sheets (dialog) */
.sheet{border:0;padding:0;background:transparent;max-width:none;max-height:none;color:var(--ink)}
.sheet::backdrop{background:rgba(14,31,74,.45);backdrop-filter:blur(2px)}

.sheet[open] .sheet-in{animation:sheetIn .4s var(--ease)}
@keyframes sheetIn{from{opacity:0;transform:translateY(16px) scale(.985)}}
.sheet-x{position:absolute;top:14px;right:14px;z-index:2}

.stepper{display:flex;align-items:center;gap:10px}
.stepper output{min-width:28px;text-align:center;font-weight:700;font-size:18px}

.sheet-side{margin:0 0 0 auto;height:100vh;height:100dvh;width:min(480px,100vw)}
.sheet-side[open] .sheet-in{animation:sideIn .45s var(--ease)}
@keyframes sideIn{from{transform:translateX(40px);opacity:0}}
.q-in{height:100%;background:var(--white);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.q-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px 18px 28px;border-bottom:1px solid var(--line)}
.q-head h2{font-size:24px;font-weight:700}
.q-scroll{overflow:auto;padding:20px 28px 32px;flex:1}
.q-empty{display:grid;justify-items:center;gap:16px;text-align:center;padding:32px 8px;color:var(--ink-2)}
.q-empty img{width:110px;height:auto;opacity:.9}
.q-list{list-style:none;padding:0;margin:0;display:grid}
.q-item{display:grid;grid-template-columns:56px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--silver);align-items:center}
.q-item img{width:56px;height:42px;object-fit:contain;background:var(--silver);mix-blend-mode:multiply;border-radius:6px}
.q-item b{font-weight:600;font-size:15px;display:block}
.q-item small{display:block;font-size:12.5px;color:var(--ink-2);line-height:1.35}
.q-item .q-ctl{grid-column:2/4;display:flex;justify-content:space-between;align-items:center;gap:12px}
.q-item .stepper .icon-btn{width:36px;height:36px}
.q-item .rm{appearance:none;border:0;background:none;color:var(--ink-2);font:500 13px var(--font);text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:8px 0}
.q-item .rm:hover{color:var(--err)}
.q-item .lp{font-weight:700;white-space:nowrap}
.q-total{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:18px 0 4px;font-weight:600;align-items:baseline}
.q-total strong{font-size:24px;color:var(--blue)}
.q-total small{grid-column:1/-1;font-weight:400;font-size:13px;color:var(--ink-2)}
.q-form{display:grid;gap:14px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}
.q-form h3{font-size:18px;font-weight:600}
.field{display:grid;gap:6px;border:0;padding:0;margin:0}
.field label,.field legend{font-size:14px;font-weight:600}
.field input,.field textarea{font:inherit;font-size:16px;color:var(--ink);border:1.5px solid var(--line);border-radius:var(--r-sm);padding:11px 12px;background:var(--white);transition:border-color .2s,box-shadow .2s;width:100%}
.field input:hover,.field textarea:hover{border-color:#AFB9CC}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(104,179,248,.45)}
.field [aria-invalid="true"]{border-color:var(--err);background:#FFFBFA}
.field .err{font-size:13px;color:var(--err)}
.field textarea{resize:vertical;min-height:84px}
::placeholder{color:#7A86A3}
.sw-pick{grid-template-columns:1fr 1fr;gap:8px}
.sw-pick legend{margin-bottom:6px}
.sw-pick label{display:flex;align-items:center;gap:8px;font-weight:500;font-size:15px;border:1.5px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;cursor:pointer}
.sw-pick label:has(input:checked){border-color:var(--blue);background:#F2F6FE}
.sw-pick input,.consent input{accent-color:var(--blue);width:18px;height:18px;margin:0;flex:none}
.privacy{font-size:13px;color:var(--ink-2)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;cursor:pointer}
.consent input{margin-top:2px}
.form-err{font-size:14px;color:var(--err);background:var(--err-bg);padding:10px 12px;border-radius:var(--r-sm)}
.q-done{display:grid;justify-items:center;gap:12px;text-align:center;padding:40px 8px}
.q-done:focus{outline:0}
.done-ico{width:64px;height:64px;fill:none;stroke:var(--blue);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.done-ico circle{stroke:var(--cyan)}
.done-ico path{stroke-dasharray:40;stroke-dashoffset:40;animation:draw .6s .15s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.q-done h3{font-size:22px}
.q-done p{color:var(--ink-2)}

.toast{position:fixed;margin:0;border:0;inset:auto auto 24px 50%;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--blue-ink);color:var(--white);padding:12px 18px;border-radius:999px;font-weight:500;font-size:15px;opacity:0;pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease);z-index:60;box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Tablet */
@media (max-width:1080px){
  .nav{display:none}
  .hero-in{grid-template-columns:1fr;gap:40px;padding:56px 24px 72px}
  .hero h1{max-width:18ch}
  .seg{grid-template-columns:repeat(3,1fr)}
  .seg button{flex-direction:column;align-items:flex-start;gap:6px}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .steps::before{display:none}
}
@media (max-width:820px){
  .stage{height:260px}
  .stage-img{height:220px}
  .duo-in{grid-template-columns:1fr}
  
  
  
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-in>div:first-child{grid-column:1/-1}
}
/* Phone */
@media (max-width:600px){
  .wrap,.top-in{padding:0 16px}
  .top-in{height:64px;gap:10px}
  .brand img{height:38px}
  .top-actions{gap:8px;margin-left:auto}
  .lang button{padding:0 8px;height:32px}
  .quote-open{padding:0 14px}
  .quote-open [data-t="quoteBtn"]{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .hero-in{padding:40px 16px 56px}
  .hero-lead{font-size:16px}
  .seg{grid-template-columns:1fr}
  .seg button{flex-direction:row;align-items:center}
  .rig-card{padding:20px;grid-template-columns:1fr}
  .rig-list{grid-template-columns:1fr}
  .rig-actions{justify-content:flex-start}
  .stage{height:220px}
  .stage-img{height:180px}
  .catalog{padding:64px 0 48px}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin:24px -16px 20px;padding:0 16px 4px;scrollbar-width:none}
  .chip{flex:none}
  .grid{grid-template-columns:1fr 1fr;gap:12px}
  .card-body{padding:12px 12px 14px}
  .card h3{font-size:16px}
  .card-use{display:none}
  .card-foot{flex-direction:column;align-items:flex-start;padding-top:10px}
  .card-price b{font-size:17px}
  .card-meta{text-align:left;justify-items:start}
  .card-meta .vn{display:none}
  .how{padding:56px 0 64px}
  .steps{grid-template-columns:1fr;margin-top:32px;row-gap:28px}
  .steps li{display:grid;grid-template-columns:44px 1fr;column-gap:16px}
  .steps li::before{margin:0;grid-row:span 2}
  .duo{padding:56px 0}
  .byod,.help{padding:28px;min-height:0}
  .byod .btn,.help .btn{margin-top:8px}
  .foot-in{grid-template-columns:1fr}
  
  
  
  
  
  
  .q-head{padding:14px 16px 14px 20px}
  .q-scroll{padding:16px 20px 28px}
  .sw-pick{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* Bẫy bot: ô ẩn, người thật không thấy */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Khung ảnh máy nền tối thương hiệu (anh Hùng 09/11/2026 chọn "Nền tối"): xanh Midnight, quầng cyan dưới, chữ TEKOPOINT trắng mờ sau máy.
   Chữ là nền CSS, không ghi lên ảnh hãng; content "/ ''" để trình đọc màn hình bỏ qua. Màn bật: scripts/build-screens.mjs. */
.stage,.card-media{background:radial-gradient(70% 55% at 50% 106%,rgba(104,179,248,.6),transparent 70%),linear-gradient(160deg,#152E6B 0%,#1F3F8D 58%,#2C62B8 100%)}
.stage,.card-media{container-type:inline-size;isolation:isolate;position:relative}
.stage::before,.card-media::before{content:"TEKOPOINT" / "";position:absolute;inset:0;display:grid;place-items:start center;padding-top:7%;
  font:700 19cqw/1 var(--font);letter-spacing:-.04em;color:rgba(255,255,255,.1);white-space:nowrap;pointer-events:none;user-select:none;z-index:0}
.stage-img,.card-media img{mix-blend-mode:normal;filter:drop-shadow(0 18px 24px rgba(0,0,0,.4))}
.card-media img{position:relative;z-index:1}
.in-quote{z-index:2}

/* Giảm giá từ Teko Center (09/11/2026): giá gạch = giá thấp nhất 30 ngày trước đợt giảm, nhãn tự sinh */
.was{color:var(--ink-2);font-weight:500;text-decoration:line-through;text-decoration-thickness:1px;margin-right:4px;font-size:.78em}
.card-price b .was{display:block;font-size:13px;line-height:1.2}
.deal-tag{position:absolute;left:10px;top:10px;z-index:1;background:#fff;color:var(--ink);font-size:12px;font-weight:700;padding:4px 8px;border-radius:6px;letter-spacing:.01em}

.rig-sum .was,.q-total .was{display:block;font-size:15px;line-height:1.2}
.rig-sum{white-space:nowrap}

/* Danh mục theo nhóm (09/11/2026): ô danh mục có ảnh, thanh nhóm dính khi cuộn, mỗi nhóm một mục có tiêu đề. Phẳng, không hộp lồng hộp. */
.cats{margin:32px 0 8px}
.cats ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:12px}
.cat{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink);border-radius:var(--r);padding:0 0 8px}
.cat-img{display:grid;place-items:center;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:radial-gradient(70% 55% at 50% 106%,rgba(104,179,248,.6),transparent 70%),linear-gradient(160deg,#152E6B 0%,#1F3F8D 58%,#2C62B8 100%);transition:transform .3s var(--ease)}
.cat-img img{width:84%;height:84%;object-fit:contain}
.cat:hover .cat-img{transform:translateY(-2px)}
.cat-name{font-weight:600;font-size:15px;line-height:1.25;margin-top:6px}
.cat-n{font-size:13px;color:var(--ink-2)}
.cat:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.catbar{position:sticky;top:64px;z-index:15;margin:0 -24px;padding:10px 24px;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity .2s,transform .2s;height:0;overflow:visible}
.catbar.on{opacity:1;pointer-events:auto;transform:none}
.catbar-in{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;background:inherit;padding:10px 0;margin-top:-10px}
.catbar-in::-webkit-scrollbar{display:none}
.catbar .chip{flex:none;text-decoration:none;height:36px;font-size:14px}
.catbar .chip[aria-current]{background:var(--blue);border-color:var(--blue);color:var(--white)}
.grp{scroll-margin-top:132px;padding-top:36px}
.grp-head{display:flex;align-items:baseline;gap:12px;margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.grp-head h3{font-size:22px;letter-spacing:-.01em;margin:0}
.grp-head .n{font-size:14px;color:var(--ink-2)}
@media (max-width:760px){
  .cats{margin:20px -16px 4px}
  .cats ul{display:flex;overflow-x:auto;scrollbar-width:none;padding:0 16px 4px;gap:10px}
  .cats ul::-webkit-scrollbar{display:none}
  .cats li{flex:0 0 116px}
  .catbar{top:56px;margin:0 -16px;padding:0 16px}
  .grp{scroll-margin-top:120px;padding-top:28px}
  .grp-head h3{font-size:19px}
}

/* Mô tả chi tiết máy (09/11/2026): số chính, vì sao chọn, cần biết, máy dùng kèm. Phẳng, kẻ mảnh, không hộp lồng hộp. */

/* Sheet chi tiết máy (09/11/2026): mô tả dài hơn khung → cột chữ tự cuộn, cột ảnh đứng yên ở đầu khung (máy tính); một cột thì cả khung cuộn. */

/* thanh nhóm: nằm ngay dưới đầu trang (cao ~65px), nền đặc để không thấy chữ phía sau */
.catbar-in{background:var(--white)}
@media (max-width:760px){.catbar{top:65px}}
/* Máy cảm ứng (anh Hùng báo 09/11/2026: "khi scroll ở màn mobile thì UI tự to ra"): chạm lúc cuộn làm :hover dính, thẻ nhảy lên và ảnh phóng 1,04.
   Chỉ giữ hiệu ứng rê chuột cho máy có chuột; khoá cỡ chữ không tự phóng (iOS / Android text autosizing). */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (hover:none),(pointer:coarse){.card:hover{box-shadow:none;transform:none;border-color:var(--line)}.card:hover .card-media img{transform:none}.cat:hover .cat-img{transform:none}.card,.card-media img,.cat-img{transition:none}}
/* Khung chi tiết: 4 con số xếp 2 × 2, 3 con số một hàng; ảnh máy không đẩy hàng ảnh nhỏ ra ngoài khung (máy tính). */

/* Vòng chỉnh đẹp 09/11/2026 (soi thiết kế độc lập): phẳng, ít hộp, không nảy / đổ bóng khi rê chuột; nút đặt máy luôn thấy; mục rõ hơn. */
.card:hover{box-shadow:none;transform:none;border-color:var(--blue)}
.card:hover .card-media img{transform:none}
.card:hover h3{text-decoration:underline;text-underline-offset:3px}
.cat:hover .cat-img{transform:none}
.cat:hover .cat-name{color:var(--blue)}
/* ô danh mục kiểu mục lục: nền sáng, chia bằng đường kẻ mảnh, số mẫu cùng dòng với tên */
.cats ul{gap:0}
.cats li+li{border-left:1px solid var(--line)}
.cat{padding:0 12px 6px}
.cats li:first-child .cat{padding-left:0}
.cat-img{background:none;aspect-ratio:3/2;border-radius:0}
.cat-img img{width:92%;height:92%}
.cat-name{margin-top:4px}
/* thanh nhóm dính: tab phẳng gạch chân, nền trắng + đường kẻ tràn ngang (không sinh cuộn ngang) */
.catbar-in{gap:22px;padding:0;margin-top:0;background:var(--white);box-shadow:0 0 0 100vmax var(--white),0 1px 0 100vmax var(--line);clip-path:inset(0 -100vmax -1px)}
.catbar .chip{border:0;border-radius:0;background:none;height:46px;padding:0 2px;color:var(--ink-2)}
.catbar .chip .n{display:none}
.catbar .chip[aria-current]{background:none;color:var(--blue);box-shadow:inset 0 -2px 0 var(--blue)}
/* nhịp danh sách: nhóm thưa hơn, tiêu đề nhóm rõ hơn, "od" cùng dòng với giá */
.grp{padding-top:64px}
.grp:first-child{padding-top:24px}
.grp-head h3{font-size:28px}
.card-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.card-price b{display:inline}
.card-price b .was{display:inline;margin-right:6px}
/* khung chi tiết: rộng hơn, cột chữ rộng hơn cột ảnh; tiêu đề mục rõ; "S naším softwarem" chồng dòng như các mục khác */

/* máy chỉ có một cấu hình: không vẽ ô chọn (hộp trong khung) */

@media (max-width:600px){
  .grid>li:last-child:nth-child(odd){grid-column:1/-1}
  .grid>li:last-child:nth-child(odd) .card{flex-direction:row}
  .grid>li:last-child:nth-child(odd) .card-media{flex:0 0 46%;aspect-ratio:4/3}
  .grp{padding-top:44px}
  .grp-head h3{font-size:22px}
  .cat{padding:0 10px 4px}
  
}

/* ===== Trang chi tiết máy (09/11/2026, anh Hùng: "xấu quá, xem Satomar học tập"). Vòng 2 theo bản soát taste-skill + impeccable:
   ít hộp. Con số chính = một mảng xanh, "Vì sao" = tiêu đề trái + ý phải, phần mềm / cần biết / thông số = cột chữ, chỉ máy dùng kèm là thẻ có ảnh.
   Thanh trên dính; khi nút mua khuất thì thanh trên hiện tên + giá + nút (điện thoại: thanh đáy). ===== */
#device-sheet{width:100vw;height:100vh;height:100dvh;max-width:100vw;max-height:none;margin:0;background:var(--paper)}
#device-sheet::backdrop{background:var(--paper)}
#device-sheet .sheet-in{height:100%;overflow:auto;overscroll-behavior:contain;background:var(--paper)}
#device-sheet[open] .sheet-in{animation:pdpIn .3s var(--ease)}
@keyframes pdpIn{from{transform:translateY(14px)}to{transform:none}}
.pdp-bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;height:64px;padding:8px max(24px,calc((100% - 1180px)/2));background:var(--white);box-shadow:0 1px 0 rgba(14,31,74,.07)}
.pdp-back{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 10px 0 4px;border-radius:10px;font-weight:600;font-size:15px;color:var(--blue);white-space:nowrap}
.pdp-back .ico{width:20px;height:20px}
.pdp-back:hover span{text-decoration:underline;text-underline-offset:3px}
.pdp-back:focus-visible{outline:3px solid var(--cyan)}
.pdp-mini{margin:0 0 0 auto;display:flex;align-items:baseline;gap:14px;min-width:0;visibility:hidden;opacity:0;transition:opacity .2s,visibility .2s}
.pdp-mini b{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdp-mini .ds-price{font-weight:700;color:var(--blue);white-space:nowrap}
.pdp-mini .ds-price .was{display:none}
.pdp-mini-add{visibility:hidden;opacity:0;transition:opacity .2s,visibility .2s;min-height:42px;padding-inline:18px}
#device-sheet.stuck .pdp-mini,#device-sheet.stuck .pdp-mini-add{visibility:visible;opacity:1}

.pdp-top{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;max-width:1180px;margin:0 auto;padding:36px 24px 96px;align-items:start}
.ds-media{position:sticky;top:96px;display:grid;gap:12px;min-width:0}
.ds-stage{position:relative;isolation:isolate;container-type:inline-size;aspect-ratio:4/3;border-radius:24px;overflow:hidden;display:grid;place-items:center;
  background:radial-gradient(70% 55% at 50% 106%,rgba(104,179,248,.6),transparent 70%),linear-gradient(160deg,#152E6B 0%,#1F3F8D 58%,#2C62B8 100%)}
.ds-stage::before{content:"TEKOPOINT" / "";position:absolute;inset:0;display:grid;place-items:start center;padding-top:8%;font:700 16cqw/1 var(--font);letter-spacing:-.04em;color:rgba(255,255,255,.09);white-space:nowrap;pointer-events:none;user-select:none;z-index:0}
.ds-stage.is-video{aspect-ratio:16/9;background:#000}
.ds-stage.is-video::before{display:none}
.ds-stage iframe{position:absolute;inset:0;z-index:1;width:100%;height:100%;border:0}
.ds-zoom{all:unset;box-sizing:border-box;position:absolute;inset:0;z-index:1;display:grid;place-items:center;cursor:zoom-in}
.ds-zoom img{width:84%;height:84%;object-fit:contain;filter:drop-shadow(0 18px 24px rgba(0,0,0,.4));transition:transform .4s var(--ease)}
.ds-zoom-ico{position:absolute;right:16px;bottom:16px;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--white);color:var(--blue)}
.ds-zoom-ico .ico{width:20px;height:20px}
.ds-zoom:focus-visible{outline:3px solid var(--cyan);outline-offset:-3px;border-radius:24px}
@media (hover:hover){.ds-zoom:hover img{transform:scale(1.03)}.ds-zoom-ico{display:none}}
.ds-thumbs{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,96px);gap:10px}
.ds-thumb{aspect-ratio:4/3;padding:6px;border:0;border-radius:12px;background:var(--white);cursor:pointer}
.ds-thumb img{width:100%;height:100%;object-fit:contain}
.ds-thumb[aria-pressed="true"]{outline:2px solid var(--blue);outline-offset:2px}
.ds-thumb-v{display:grid;place-items:center;align-content:center;gap:2px;padding:8px 10px;background:var(--blue);color:var(--white);font:600 13px/1.2 var(--font)}
.ds-thumb-v .ico{width:22px;height:22px;fill:currentColor;stroke:none}
.ds-thumb-v[aria-pressed="true"]{outline-color:var(--blue-ink)}

.ds-buy{display:flex;flex-direction:column;gap:18px;min-width:0}
.ds-group{display:none}
.ds-buy h2{margin:0;font-size:clamp(32px,3.4vw,46px);line-height:1.06;letter-spacing:-.025em;font-weight:700}
.ds-use{margin:-10px 0 0;font-size:18px;font-weight:600;color:var(--ink-2)}
.ds-desc{margin:0;font-size:18px;line-height:1.6;color:var(--ink)}
.ds-works{margin:0;font-size:15px;color:var(--ink-2)}
.ds-variants{border:0;margin:4px 0 0;padding:0;min-width:0}
.ds-variants legend{padding:0;margin-bottom:10px;font:600 15px var(--font);color:var(--ink)}
.vlist{display:grid;gap:8px}
.vopt{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:2px 12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--white);cursor:pointer;transition:border-color .2s,box-shadow .2s}
.vopt:hover{border-color:#AFB9CC}
.vopt:has(input:checked){border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.vopt input{grid-row:span 2;margin:0;width:18px;height:18px;accent-color:var(--blue)}
.vopt .cfg{font-weight:600;font-size:15px;line-height:1.35}
.vopt .vp{grid-row:span 2;font-weight:700;font-size:16px;white-space:nowrap;text-align:right}
.vopt .vp .was{display:block;font-size:12px}
.vopt .sku{grid-column:2;font-size:13px;color:var(--ink-2)}
.vopt:only-child{grid-template-columns:minmax(0,1fr) auto;cursor:default}
.vopt:only-child:has(input:checked){border-color:var(--line);box-shadow:none}
.vopt:only-child input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.vopt:only-child .sku{grid-column:1}
.ds-pricebox{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;margin-top:4px}
.ds-pricecol{margin:0;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px}
.ds-pricecol .ds-price{font-size:36px;font-weight:700;color:var(--blue-ink);letter-spacing:-.025em;line-height:1.1;white-space:nowrap}
.ds-pricecol .ds-price .was{display:inline;font-size:.5em;margin-right:8px}
.ds-unit{font-size:14px;color:var(--ink-2)}
.ds-deal{margin:0;font-size:14px;color:var(--ink-2)}
.ds-buyrow{display:flex;gap:12px;align-items:stretch}
.ds-buyrow .stepper{flex:none;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:0 4px}
.ds-add{flex:1;min-height:56px;font-size:16px}
.ds-inq{all:unset;box-sizing:border-box;cursor:pointer;align-self:flex-start;min-height:32px;font-weight:600;font-size:15px;color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.ds-inq[hidden]{display:none}
.ds-inq:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;border-radius:4px}
.ds-warn{margin:0;font-size:14px;color:var(--warn);background:var(--warn-bg);padding:10px 12px;border-radius:var(--r-sm)}
.ds-assure{margin:0;font-size:14px;line-height:1.5;color:var(--ink-2)}

.pdp-more{max-width:1180px;margin:0 auto;padding:0 24px 112px;display:grid;gap:112px}
.ds-stats{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px 48px;padding:40px 48px;background:var(--blue);border-radius:24px}
.ds-stats div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:8px;min-width:0}
.ds-stats dd{margin:0;font-size:clamp(32px,3.4vw,46px);font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--white);white-space:nowrap}
.ds-stats dt{font-size:15px;line-height:1.4;color:var(--cyan-soft)}
.pdp-h{display:grid;gap:10px;align-content:start;margin-bottom:28px}
.pdp-h h3{margin:0;font-size:clamp(28px,2.6vw,36px);line-height:1.1;letter-spacing:-.02em;font-weight:700}
.pdp-h p{margin:0;font-size:16px;line-height:1.6;color:var(--ink)}
.pdp-h p b{font-weight:600}
.ds-why{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.ds-why .pdp-h{margin:0}
.ds-why ul,.ds-fit ul,.ds-know ul,.ds-specs ul{list-style:none;margin:0;padding:0;display:grid}
.ds-why ul{gap:28px}
.ds-why li,.ds-fit li,.ds-know li{display:grid;gap:6px;font-size:16px;line-height:1.6;color:var(--ink)}
.ds-why li b{font-size:20px;font-weight:700;line-height:1.3}
.ds-fit ul{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px 48px}
.ds-fit .sw-tag{font-size:20px;font-weight:700;line-height:1.3;color:var(--blue)}
.ds-know ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px}
.ds-know li b{font-size:18px;font-weight:700;line-height:1.3}
.ds-specs ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 48px}
.ds-specs li{font-size:16px;line-height:1.55;color:var(--ink)}
.ds-rel ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.rel{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-rows:auto 1fr auto;width:100%;height:100%;background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .2s}
.rel-img{display:grid;place-items:center;aspect-ratio:4/3;background:radial-gradient(70% 55% at 50% 106%,rgba(104,179,248,.55),transparent 70%),linear-gradient(160deg,#152E6B 0%,#1F3F8D 58%,#2C62B8 100%)}
.rel-img img{width:78%;height:78%;object-fit:contain;filter:drop-shadow(0 10px 14px rgba(0,0,0,.35))}
.rel-t{display:grid;gap:3px;align-content:start;padding:16px 18px 0}
.rel-t b{font-size:16px;font-weight:700;color:var(--ink)}
.rel-t small{font-size:14px;line-height:1.4;color:var(--ink-2)}
.rel-p{padding:12px 18px 18px;font-size:15px;font-weight:700;white-space:nowrap}
.rel-p .was{font-size:12px}
.rel:hover{border-color:var(--blue)}
.rel:hover b{text-decoration:underline;text-underline-offset:3px}
.rel:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.ds-photo{margin:-64px 0 0;font-size:13px;color:var(--ink-2)}
.ds-foot{display:none}
@media (prefers-reduced-motion:reduce){#device-sheet[open] .sheet-in{animation:none}.ds-zoom img,.pdp-mini,.pdp-mini-add{transition:none}}

@media (max-width:980px){.pdp-top{gap:36px}.ds-why{grid-template-columns:1fr;gap:28px}}
@media (max-width:820px){
  .pdp-bar{height:56px;padding:6px 12px 6px 8px;gap:8px}
  .pdp-mini,.pdp-mini-add{display:none}
  .pdp-top{grid-template-columns:1fr;gap:20px;padding:0 0 56px}
  .ds-media{position:static;gap:10px}
  .ds-stage{border-radius:0}
  .ds-zoom:focus-visible{border-radius:0}
  .ds-thumbs{padding:0 16px;grid-auto-columns:minmax(0,1fr);gap:8px}
  .ds-buy{padding:0 16px;gap:16px}
  .ds-buy>*{order:3}
  .ds-buy h2,.ds-use{order:1}
  .ds-pricebox{order:2;margin-top:0}
  .ds-buy h2{font-size:32px}
  .ds-desc{font-size:16px}
  .pdp-more{padding:0 16px 120px;gap:72px}
  .ds-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px;padding:28px 24px;border-radius:20px}
  .ds-stats dd{font-size:32px;white-space:normal}
  .pdp-h{margin-bottom:20px}
  .pdp-h h3{font-size:28px}
  .ds-why li b{font-size:18px}
  .ds-fit ul,.ds-know ul,.ds-specs ul{grid-template-columns:1fr;gap:20px}
  .ds-rel ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .rel{border-radius:14px}
  .rel-t{padding:12px 12px 0}
  .rel-t b{font-size:15px}
  .rel-p{padding:8px 12px 14px;white-space:normal}
  .ds-photo{margin-top:-40px}
  .ds-foot{position:sticky;bottom:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:var(--white);box-shadow:0 -1px 0 var(--line);visibility:hidden;transform:translateY(110%);transition:transform .25s var(--ease),visibility .25s}
  #device-sheet.stuck .ds-foot{visibility:visible;transform:none}
  .ds-foot .ds-pricecol{display:grid;gap:0}
  .ds-foot .ds-price{font-size:22px;font-weight:700;color:var(--blue-ink);white-space:nowrap}
  .ds-foot .ds-price .was{display:block;font-size:12px}
  .ds-foot .ds-unit{font-size:12px}
  .ds-foot .btn{flex:1;max-width:240px;min-height:48px}
}
@media (max-width:420px){.pdp-back span{font-size:14px}.ds-buy h2{font-size:28px}.ds-buyrow .stepper{padding:0}}

/* Ảnh lớn (anh Hùng 09/11/2026: "cho người ta click vào để xem hình to hơn"). Vòng 2: nền trắng để máy tối không chìm, ảnh cao gần hết màn hình. */
.zoom{width:100vw;height:100vh;height:100dvh;max-width:100vw;max-height:none;margin:0;padding:0;border:0;background:var(--white);color:var(--ink)}
.zoom::backdrop{background:rgba(14,31,74,.6)}
.zoom[open] .zoom-in{animation:pdpIn .25s var(--ease)}
.zoom-in{position:relative;height:100%;display:grid;grid-template-columns:88px minmax(0,1fr) 88px;align-items:center;touch-action:pan-y}
.zoom-fig{grid-column:2;margin:0;height:100%;display:grid;place-items:center;padding:16px 0;min-width:0}
.zoom-fig img{height:calc(100dvh - 32px);width:auto;max-width:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}
.zoom-n{position:absolute;left:0;right:0;bottom:16px;text-align:center;font-size:14px;color:var(--ink-2);pointer-events:none}
.zoom-x{position:absolute;top:16px;right:16px;z-index:2}
.zoom-nav{justify-self:center;width:52px;height:52px;background:var(--silver);border-color:transparent;color:var(--blue)}
.zoom-nav:hover{background:var(--line)}
.zoom-nav[hidden]{display:none}
@media (prefers-reduced-motion:reduce){.zoom[open] .zoom-in{animation:none}}
@media (max-width:820px){.zoom-in{grid-template-columns:0 minmax(0,1fr) 0}.zoom-nav{position:absolute;bottom:12px;z-index:2;width:48px;height:48px}.zoom-nav[data-zoom-step="-1"]{left:16px}.zoom-nav[data-zoom-step="1"]{right:16px}.zoom-fig{padding:64px 8px 72px}.zoom-fig img{height:auto;max-height:calc(100dvh - 136px)}}

/* Khả năng tiếp cận (soát 09/11/2026): viền con trỏ xanh đậm trên nền sáng (cyan chỉ 2,2:1), chữ chỉ cho máy đọc màn hình,
   nút − báo aria-disabled, thanh dính không che ô đang có con trỏ. */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
#device-sheet :focus-visible,.zoom :focus-visible{outline:3px solid var(--blue);outline-offset:3px}
#device-sheet .ds-zoom:focus-visible,#device-sheet .ds-thumb-v:focus-visible{outline-color:var(--cyan)}
#device-sheet .sheet-in{scroll-padding:72px 0 96px}
.stepper [aria-disabled="true"]{opacity:.4;cursor:default}

/* Danh mục 10 nhóm (09/11/2026, thêm ki-ốt + màn bếp): một hàng trên máy tính. Ảnh dọc (ki-ốt K2, máy kiểm kho) không kéo dài thẻ:
   ảnh nằm tuyệt đối trong khung 4:3 / 3:2 thay vì cao theo ảnh. */
@media (min-width:761px){.cats ul{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr)}}
.card-media img{position:absolute;inset:14px;width:calc(100% - 28px);height:calc(100% - 28px)}
.cat-img{position:relative}
.cat-img img{position:absolute;inset:4%;width:92%;height:92%}
.rel-img{position:relative}
.rel-img img{position:absolute;inset:11%;width:78%;height:78%}
.ds-zoom img{position:absolute;inset:8%;width:84%;height:84%}
@media (max-width:820px){.ds-thumb-v{padding:6px 4px;font-size:12px;white-space:nowrap}}
/* Ô số lượng ở trang chi tiết (anh Hùng 09/11/2026 gửi ảnh): một khung duy nhất, nút −/+ phẳng không viền, không lồng nút tròn trong hộp. */
.ds-buyrow .stepper{gap:0;padding:0;border-radius:14px;overflow:hidden}
.ds-buyrow .stepper .icon-btn{width:48px;height:100%;min-height:54px;border:0;border-radius:0;background:none;box-shadow:none;color:var(--blue)}
.ds-buyrow .stepper .icon-btn:hover:not([aria-disabled="true"]){background:var(--paper)}
.ds-buyrow .stepper output{min-width:32px}
/* Ô video trong hàng ảnh nhỏ: chữ luôn một dòng */
.ds-thumb-v{padding:6px 4px;font-size:12px;white-space:nowrap}

/* Ô chọn phần mềm: tên + loại tiệm (09/11/2026) */
.sw-pick label{align-items:flex-start;padding:12px 14px}
.sw-pick input{margin-top:2px}
.sw-o{display:grid;gap:2px;min-width:0}
.sw-o b{font-weight:600;font-size:15px;color:var(--ink)}
.sw-o small{font-size:13px;line-height:1.35;color:var(--ink-2)}