/* Only the approved product page; preserve shared catalogue and product styles. */
.qtn-vali-page{--qv-border:#d8e4ed;--qv-blue:#006da3;--qv-ink:#0c3557}
.qtn-vali-page .q-native-commerce{padding-top:16px}
.qtn-vali-page .woocommerce div.product{display:flow-root}
.qtn-vali-page .woocommerce div.product div.images{width:48%;margin-bottom:28px}
.qtn-vali-page .woocommerce div.product div.summary{width:48%;margin:0 0 28px;padding:0;float:right}
.qtn-vali-page .woocommerce div.product .product_title{font-size:clamp(27px,2.3vw,34px);text-wrap:balance;line-height:1.25;margin:0 0 16px;letter-spacing:-.035em;color:var(--qv-ink)}
.qtn-vali-page .woocommerce-product-details__short-description{font-size:15px;line-height:1.8;color:#415663}
.qtn-vali-page .woocommerce-product-details__short-description p{margin:0 0 16px}
.qtn-vali-page .woocommerce-product-gallery__image img{width:100%;aspect-ratio:1;object-fit:contain;background:#f4f8fb;border:1px solid var(--qv-border);border-radius:18px}
.qtn-vali-page .woocommerce div.product div.images .flex-control-thumbs{display:flex;gap:10px;margin-top:12px}
.qtn-vali-page .woocommerce div.product div.images .flex-control-thumbs li{float:none;width:calc((100% - 20px)/3);max-width:100px}
.qtn-vali-page .flex-control-thumbs img{border:1px solid var(--qv-border);border-radius:9px;aspect-ratio:1;object-fit:contain}
.qtn-vali-page .qv-contact{border-top:1px solid var(--qv-border);padding-top:18px;margin:18px 0}
.qtn-vali-page .qv-contact-title span{display:block;font-size:10px;letter-spacing:.1em;color:var(--qv-blue);font-weight:700;margin-bottom:5px}
.qtn-vali-page .qv-contact-title strong{font-size:17px;color:var(--qv-ink)}
.qtn-vali-page .qv-contact-actions{display:flex;gap:10px;margin:13px 0 10px}
.qtn-vali-page .qv-contact-actions a{flex:1;display:flex;justify-content:center;align-items:center;min-height:44px;border:1px solid #bcd7e8;background:#fff;border-radius:9px;font-size:13px;font-weight:650;color:#006397;padding:9px;text-align:center}
.qtn-vali-page .qv-contact-actions .qv-call{background:#eef7fd}
.qtn-vali-page .qv-contact p,.qtn-vali-page .qv-email{font-size:12px;line-height:1.7;margin:0;color:#496273}
.qtn-vali-page .qv-email{color:#006da3}
.qtn-vali-page .qv-quote{padding:22px;background:#f2f8fc;border:1px solid #d1e4f0;border-radius:14px;margin:18px 0}
.qtn-vali-page .qv-quote h2{font-size:21px!important;line-height:1.35;margin:0 0 8px!important;color:var(--qv-ink)}
.qtn-vali-page .qv-quote>p{font-size:13px;line-height:1.7;margin:0 0 16px}
.qtn-vali-page .qv-fields{display:grid;grid-template-columns:.8fr 1.2fr;gap:12px}
.qtn-vali-page .qv-quote label{display:block;font-size:12px;font-weight:650;color:#254b64}
.qtn-vali-page .qv-quote input,.qtn-vali-page .qv-quote textarea{display:block;width:100%;max-width:100%;min-height:46px;margin:7px 0 0;padding:11px 12px;border:1px solid #b4ccdc;border-radius:8px;background:#fff;box-shadow:none;font:inherit;font-size:15px;color:#173e58;box-sizing:border-box}
.qtn-vali-page .qv-quote input:focus,.qtn-vali-page .qv-quote textarea:focus{outline:2px solid #0088c4;outline-offset:2px}
.qtn-vali-page .qv-quote details{margin:14px 0;font-size:12px}
.qtn-vali-page .qv-quote summary{cursor:pointer;color:#006397;padding:5px 0;min-height:28px}
.qtn-vali-page .qv-note-label{margin-top:10px}
.qtn-vali-page .qv-privacy{font-size:11px;line-height:1.7;color:#4a6576;margin:12px 0}
.qtn-vali-page .qv-privacy a{text-decoration:underline;color:#006397}
.qtn-vali-page .qv-quote .q-button{width:100%;justify-content:center;font-size:14px;min-height:48px;border-radius:8px;cursor:pointer}
.qtn-vali-page .qv-quote button:disabled{opacity:.7;cursor:default}
.qtn-vali-page .qv-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.qtn-vali-page .qv-message{font-size:13px;line-height:1.7;padding:12px;border-radius:8px;margin:12px 0 0;background:#fff}
.qtn-vali-page .qv-message-success{border:1px solid #65a98d;color:#195b42}
.qtn-vali-page .qv-message-error{border:1px solid #dcb1aa;color:#8b2f25}
.qtn-vali-page .qv-jump{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12px;color:#006397;margin:12px 0}
.qtn-vali-page .qv-jump a{padding:8px 0}
.qtn-vali-page .product_meta{font-size:12px;color:#536d7e;margin-top:12px}
.qtn-vali-page .woocommerce-tabs{clear:both;padding-top:20px}
.qtn-vali-page .woocommerce-tabs ul.tabs{margin-bottom:28px!important;padding:0!important;border-bottom:1px solid var(--qv-border)}
.qtn-vali-page .woocommerce-tabs ul.tabs li{background:none!important;border:0!important;border-radius:0!important;margin:0!important;padding:0!important}
.qtn-vali-page .woocommerce-tabs ul.tabs li:before,.qtn-vali-page .woocommerce-tabs ul.tabs li:after{display:none!important}
.qtn-vali-page .woocommerce-tabs ul.tabs li a{padding:14px 0!important;font-size:18px;color:var(--qv-ink)!important;border-bottom:3px solid #0077ac}
.qtn-vali-page #tab-description.panel>h2:first-child{display:none}
.qtn-vali-page #tab-description{max-width:940px;margin:0 auto;font-size:16px;line-height:1.9;color:#344f62}
.qtn-vali-page #tab-description h2{font-size:26px;line-height:1.45;letter-spacing:-.02em;color:var(--qv-ink);margin:36px 0 14px}
.qtn-vali-page #tab-description p{margin:0 0 18px}
.qtn-vali-page #tab-description figure{margin:26px auto;max-width:820px}
.qtn-vali-page #tab-description img{width:100%;height:auto;border-radius:14px;display:block}
.qtn-vali-page #tab-description figcaption{font-size:12px;line-height:1.6;margin-top:10px;color:#5b7282;text-align:center}
.qtn-vali-page #tab-description table{width:100%;border-collapse:collapse;font-size:14px;margin:22px 0;border:1px solid var(--qv-border)}
.qtn-vali-page #tab-description th,.qtn-vali-page #tab-description td{padding:13px 16px;border-bottom:1px solid var(--qv-border);text-align:left;vertical-align:top}
.qtn-vali-page #tab-description th{background:#f2f7fb;width:34%;color:#20465e}
.qtn-vali-page #tab-description a{color:#006a9b;text-decoration:underline;text-underline-offset:3px}
.qtn-vali-page .qv-related,.qtn-vali-page .qv-guides{clear:both;padding:44px 0 12px;margin-top:32px;border-top:1px solid var(--qv-border);scroll-margin-top:170px}
.qtn-vali-page #nhan-bao-gia,.qtn-vali-page #tab-description{scroll-margin-top:170px}
.qtn-vali-page .qv-section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}
.qtn-vali-page .qv-section-head>a{white-space:nowrap;color:#006397;font-size:13px;padding:10px 0}
.qtn-vali-page .qv-related h2,.qtn-vali-page .qv-guides h2{font-size:29px;line-height:1.35;margin:8px 0 10px;color:var(--qv-ink);letter-spacing:-.025em}
.qtn-vali-page .qv-section-head p{font-size:14px;line-height:1.7;margin:0}
.qtn-vali-page .qv-products,.qtn-vali-page .qv-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.qtn-vali-page .qv-product{border:1px solid var(--qv-border);border-radius:14px;overflow:hidden;background:#fff}
.qtn-vali-page .qv-product-image{display:block;aspect-ratio:1;background:#f4f8fb;overflow:hidden}
.qtn-vali-page .qv-product-image img{display:block;width:100%;height:100%;object-fit:contain}
.qtn-vali-page .qv-product>div{padding:18px}
.qtn-vali-page .qv-product h3{font-size:18px;line-height:1.45;margin:0 0 12px;color:var(--qv-ink)}
.qtn-vali-page .qv-more{display:inline-block;color:#006397;font-size:13px;font-weight:650;padding:6px 0}
.qtn-vali-page .qv-guide-grid{margin-top:24px}
.qtn-vali-page .qv-guide-grid article{padding:24px;background:#f4f8fb;border-radius:12px;border:1px solid var(--qv-border)}
.qtn-vali-page .qv-guide-grid h3{font-size:18px;line-height:1.5;color:var(--qv-ink);margin:0 0 12px}
.qtn-vali-page .qv-guide-grid p{font-size:13px;line-height:1.8;margin:0 0 12px}
.qtn-vali-page a:focus-visible,.qtn-vali-page button:focus-visible,.qtn-vali-page summary:focus-visible{outline:2px solid #0088c4;outline-offset:3px}
@media(max-width:800px){.qtn-vali-page .woocommerce div.product div.images,.qtn-vali-page .woocommerce div.product div.summary{width:100%;float:none}.qtn-vali-page .q-native-commerce{padding-top:10px}.qtn-vali-page .woocommerce div.product .product_title{font-size:29px}.qtn-vali-page .qv-section-head{display:block}.qtn-vali-page .qv-section-head>a{display:inline-block;margin-top:10px}.qtn-vali-page .qv-products,.qtn-vali-page .qv-guide-grid{gap:14px}.qtn-vali-page .qv-related h2,.qtn-vali-page .qv-guides h2{font-size:25px}.qtn-vali-page #tab-description h2{font-size:23px}}
@media(max-width:600px){.qtn-vali-page .qv-quote{padding:18px}.qtn-vali-page .qv-fields{grid-template-columns:1fr}.qtn-vali-page .qv-quote input{font-size:16px}.qtn-vali-page .qv-contact-actions{flex-wrap:wrap}.qtn-vali-page .qv-contact-actions a{font-size:12px}.qtn-vali-page #tab-description{font-size:15px;line-height:1.85}.qtn-vali-page #tab-description th,.qtn-vali-page #tab-description td{padding:10px;font-size:12px;overflow-wrap:anywhere}.qtn-vali-page #tab-description th{width:38%}.qtn-vali-page .qv-products{grid-template-columns:repeat(2,minmax(0,1fr))}.qtn-vali-page .qv-product>div{padding:12px}.qtn-vali-page .qv-product h3{font-size:14px}.qtn-vali-page .qv-product:last-child{grid-column:1/3;max-width:calc(50% - 7px)}.qtn-vali-page .qv-guide-grid{grid-template-columns:1fr}.qtn-vali-page .qv-guide-grid article{padding:20px}.qtn-vali-page .qv-related,.qtn-vali-page .qv-guides{padding-top:30px;margin-top:26px}.qtn-vali-page .qv-jump{font-size:11px;gap:4px 14px}}

@media(max-width:600px){.qtn-vali-page .qv-products{grid-template-columns:1fr}.qtn-vali-page .qv-product{display:grid;grid-template-columns:42% 1fr;align-items:center}.qtn-vali-page .qv-product:last-child{grid-column:auto;max-width:none}.qtn-vali-page .qv-product-image{border-right:1px solid var(--qv-border)}}

.qtn-vali-page .qv-products--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.qtn-vali-page .qv-products--2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px}
.qtn-vali-page .qv-sample-label{font-size:11px;color:#506b7d;display:block;margin-bottom:6px}
.qtn-vali-page .qv-concept-note{font-size:12px;line-height:1.7;color:#536c7d;margin:12px 0}
.qtn-vali-page .qv-concept .q-gallery{position:static;top:auto}
.qtn-vali-page .qv-concept .q-gallery-zoom{width:100%;padding:0;background:none;border:0;cursor:zoom-in}
.qtn-vali-page .qv-concept .q-gallery-zoom img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.qtn-vali-page .qv-concept .q-gallery figure{margin:0}
.qtn-vali-page .qv-concept .q-gallery figcaption{font-size:12px;line-height:1.6;color:#536c7d;margin:10px 0}
.qtn-vali-page .qv-concept .q-gallery-thumbs{display:flex;gap:10px;margin-top:12px}
.qtn-vali-page .qv-concept .q-gallery-thumbs button{width:calc((100% - 30px)/4);max-width:115px;border:1px solid #d8e4ed;border-radius:9px;background:#fff;padding:4px;cursor:pointer;font-size:11px}
.qtn-vali-page .qv-concept .q-gallery-thumbs img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.qtn-vali-page .qv-concept .q-gallery-thumbs button[aria-pressed=true]{border:2px solid #0077ac}
.qtn-vali-page .qv-concept .woocommerce-tabs{border-top:1px solid #d8e4ed}
.qtn-vali-page .qv-concept .qv-detail-heading{font-size:23px;color:#0c3557;padding:0 0 16px;border-bottom:1px solid #d8e4ed;margin:0 0 28px}
@media(max-width:800px){.qtn-vali-page .qv-products--4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.qtn-vali-page .qv-products,.qtn-vali-page .qv-products--4,.qtn-vali-page .qv-products--2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}.qtn-vali-page .qv-product{display:block}.qtn-vali-page .qv-product:last-child{max-width:none;grid-column:auto}.qtn-vali-page .qv-product-image{border-right:0}.qtn-vali-page .qv-products--3{grid-template-columns:1fr}.qtn-vali-page .qv-products--3 .qv-product{display:grid;grid-template-columns:42% 1fr;align-items:center}}

.qtn-vali-page .qv-concept div.product{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 48px;align-items:start}
.qtn-vali-page .qv-concept div.product div.images,.qtn-vali-page .qv-concept div.product div.summary{width:100%;float:none;min-width:0;margin:0}
.qtn-vali-page .qv-concept .product>.woocommerce-tabs,.qtn-vali-page .qv-concept .product>.qv-related,.qtn-vali-page .qv-concept .product>.qv-guides{grid-column:1/-1;min-width:0}
@media(max-width:800px){.qtn-vali-page .qv-concept div.product{grid-template-columns:minmax(0,1fr);gap:26px}}
.qtn-vali-page .qv-concept div.product div.images,.qtn-vali-page .qv-concept div.product div.summary{grid-area:auto}
html:has(body.qtn-vali-page){scroll-behavior:auto}