:root{--btvn-ink:#2f241f;--btvn-brown:#8f4527;--btvn-rust:#b85b34;--btvn-warm:#fbf4ed;--btvn-line:#ead9ca;--btvn-green:#315a4c}
.btvn-b2b-page .page-wrapper{padding-top:0;padding-bottom:0}.btvn-b2b-page .page-inner{padding-bottom:0}.btvn-b2b{color:var(--btvn-ink);font-size:16px;line-height:1.6;background:#fff}.btvn-b2b *{box-sizing:border-box}.btvn-b2b svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}.btvn-b2b__wrap{width:min(1160px,calc(100% - 40px));margin:0 auto}.btvn-b2b__hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff8f1 0%,#f3ddca 54%,#c98960 100%);padding:76px 0 68px}.btvn-b2b__hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.38);border-radius:50%;right:-130px;top:-220px;box-shadow:0 0 0 42px rgba(255,255,255,.08),0 0 0 92px rgba(255,255,255,.05)}.btvn-b2b__hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(310px,.7fr);gap:68px;align-items:center;position:relative;z-index:1}.btvn-b2b__eyebrow,.btvn-b2b__heading>span{display:inline-block;color:var(--btvn-brown);font-size:13px;line-height:1.2;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}.btvn-b2b__hero h1{font-size:clamp(34px,4.2vw,58px);line-height:1.08;letter-spacing:-.035em;color:#3b271e;margin:0 0 22px;max-width:780px}.btvn-b2b__hero-copy>p:not(.btvn-b2b__micro){font-size:18px;line-height:1.72;max-width:770px;margin:0;color:#5c463b}.btvn-b2b__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btvn-b2b__button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:12px 20px;border-radius:999px;font-weight:750;text-decoration:none!important;transition:transform .2s ease,box-shadow .2s ease}.btvn-b2b__button:hover{transform:translateY(-2px)}.btvn-b2b__button--primary{color:#fff!important;background:var(--btvn-brown);box-shadow:0 10px 24px rgba(96,42,20,.2)}.btvn-b2b__button--ghost{color:var(--btvn-brown)!important;background:rgba(255,255,255,.76);border:1px solid rgba(143,69,39,.24)}.btvn-b2b__micro{font-size:13px!important;line-height:1.5!important;margin:15px 0 0!important;color:#6d574c!important}.btvn-b2b__hero-panel{padding:28px;background:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.65);border-radius:24px;box-shadow:0 24px 54px rgba(80,42,24,.16);backdrop-filter:blur(7px)}.btvn-b2b__hero-panel>span{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--btvn-brown);margin-bottom:15px}.btvn-b2b__hero-panel ul{list-style:none;margin:0;padding:0}.btvn-b2b__hero-panel li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--btvn-line)}.btvn-b2b__hero-panel li:last-child{border-bottom:0}.btvn-b2b__hero-panel li svg{width:17px;color:var(--btvn-green)}.btvn-b2b__section{padding:78px 0}.btvn-b2b__section--warm{background:var(--btvn-warm)}.btvn-b2b__heading{text-align:center;max-width:790px;margin:0 auto 38px}.btvn-b2b__heading--left{text-align:left;margin:0}.btvn-b2b__heading h2,.btvn-b2b__form-aside h2{font-size:clamp(28px,3vw,42px);line-height:1.17;letter-spacing:-.025em;margin:0 0 15px;color:#3b271e}.btvn-b2b__heading p{font-size:17px;color:#6d5b51;margin:0}.btvn-b2b__feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.btvn-b2b__feature-grid article{padding:28px 24px;border:1px solid var(--btvn-line);border-radius:18px;background:#fff}.btvn-b2b__feature-grid b{display:block;color:#c68c68;font-size:29px;margin-bottom:20px}.btvn-b2b__feature-grid h3,.btvn-b2b__compare h3{font-size:20px;line-height:1.25;margin:0 0 10px;color:#3b271e}.btvn-b2b__feature-grid p{margin:0;color:#6c5a50;font-size:15px}.btvn-b2b__compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:960px;margin:0 auto}.btvn-b2b__compare article{padding:34px;border:1px solid var(--btvn-line);border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(86,47,29,.06)}.btvn-b2b__compare article>span{display:inline-block;color:var(--btvn-brown);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}.btvn-b2b__compare ul{margin:18px 0 0;padding-left:20px}.btvn-b2b__compare li{margin:8px 0;color:#65534a}.btvn-b2b__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.btvn-b2b__card{display:grid;grid-template-columns:112px 1fr;min-height:148px;background:#fff;border:1px solid var(--btvn-line);border-radius:18px;overflow:hidden;text-decoration:none!important;color:inherit!important;transition:transform .2s ease,box-shadow .2s ease}.btvn-b2b__card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(91,50,29,.12)}.btvn-b2b__card-media{display:block;background:#eadbce;min-height:148px}.btvn-b2b__card-media:empty:after{content:"Gốm Bát Tràng";display:flex;height:100%;align-items:center;justify-content:center;text-align:center;padding:12px;color:#95694f;font-size:12px;font-weight:700}.btvn-b2b__card-media img{width:100%;height:100%;object-fit:cover;margin:0}.btvn-b2b__card-copy{display:flex;flex-direction:column;padding:17px}.btvn-b2b__card-copy strong{font-size:17px;line-height:1.25;color:#3b271e}.btvn-b2b__card-copy small{font-size:13px;line-height:1.45;color:#756258;margin-top:7px}.btvn-b2b__card-copy>span{display:flex;align-items:center;gap:6px;margin-top:auto;padding-top:10px;color:var(--btvn-brown);font-size:13px;font-weight:700}.btvn-b2b__card-copy svg{width:15px}.btvn-b2b__catalog-link{text-align:center;margin:30px 0 0}.btvn-b2b__catalog-link a{display:inline-flex;align-items:center;gap:8px;color:var(--btvn-brown);font-weight:800}.btvn-b2b__process-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}.btvn-b2b__steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}.btvn-b2b__steps li{display:flex;gap:17px;padding:20px;border:1px solid var(--btvn-line);border-radius:16px;background:#fff}.btvn-b2b__steps li>b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--btvn-warm);color:var(--btvn-brown);flex:0 0 40px}.btvn-b2b__steps span{display:flex;flex-direction:column}.btvn-b2b__steps strong{font-size:17px;color:#3b271e}.btvn-b2b__steps small{font-size:14px;color:#716057}.btvn-b2b__form-section{padding:80px 0;background:#443027;color:#fff}.btvn-b2b__form-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px;align-items:start}.btvn-b2b__form-aside{padding-top:18px}.btvn-b2b__form-aside .btvn-b2b__eyebrow{color:#eab18f}.btvn-b2b__form-aside h2{color:#fff}.btvn-b2b__form-aside>p{color:#e2d4cc;font-size:17px}.btvn-b2b__form-aside ul{list-style:none;margin:25px 0;padding:0}.btvn-b2b__form-aside li{display:flex;align-items:center;gap:10px;padding:8px 0;color:#f6ece6}.btvn-b2b__form-aside li svg{color:#eab18f;width:18px}.btvn-b2b__direct{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.btvn-b2b__direct a{padding:9px 14px;border:1px solid rgba(255,255,255,.28);border-radius:999px;color:#fff!important;text-decoration:none}.btvn-b2b__form-card{background:#fff;color:var(--btvn-ink);border-radius:22px;padding:30px;box-shadow:0 22px 55px rgba(0,0,0,.2)}.btvn-b2b__form label,.btvn-b2b__form legend{font-size:14px;font-weight:700;color:#49372f}.btvn-b2b__form label>em,.btvn-b2b__form legend>em{color:#c23b2a;font-style:normal}.btvn-b2b__field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.btvn-b2b__form label{display:block;margin-bottom:16px}.btvn-b2b__form input[type=text],.btvn-b2b__form input[type=tel],.btvn-b2b__form select,.btvn-b2b__form textarea{display:block;width:100%;margin:7px 0 0!important;border:1px solid #d9c9bd;border-radius:10px;background:#fff;box-shadow:none;color:#382b25;font-size:15px}.btvn-b2b__form input[type=text],.btvn-b2b__form input[type=tel],.btvn-b2b__form select{height:46px;padding:0 12px}.btvn-b2b__form textarea{padding:11px 12px;resize:vertical;min-height:115px}.btvn-b2b__form input:focus,.btvn-b2b__form select:focus,.btvn-b2b__form textarea:focus{border-color:var(--btvn-brown);box-shadow:0 0 0 3px rgba(143,69,39,.12);outline:0}.btvn-b2b__form fieldset{border:0;margin:2px 0 15px;padding:0}.btvn-b2b__form legend{margin-bottom:9px}.btvn-b2b__form legend small{font-weight:400;color:#7b6a61}.btvn-b2b__checks{display:flex;flex-wrap:wrap;gap:8px}.btvn-b2b__checks label{margin:0;cursor:pointer}.btvn-b2b__checks input{position:absolute;opacity:0}.btvn-b2b__checks span{display:inline-block;border:1px solid #ddcec3;border-radius:999px;padding:8px 12px;font-weight:600;background:#fff}.btvn-b2b__checks input:checked+span{border-color:var(--btvn-brown);background:#fff2e9;color:var(--btvn-brown)}.btvn-b2b__consent{display:flex!important;gap:9px;align-items:flex-start;font-weight:500!important;line-height:1.45;margin-top:5px}.btvn-b2b__consent input{margin-top:4px;flex:0 0 auto}.btvn-b2b__form-message{display:none;margin:10px 0 14px;padding:10px 12px;border-radius:9px;font-size:14px}.btvn-b2b__form-message.is-error{display:block;background:#fff0ed;color:#a4291b}.btvn-b2b__form-message.is-loading{display:block;background:#f5eee7;color:#6e4836}.btvn-b2b__submit{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:50px;border:0;border-radius:11px;background:var(--btvn-brown);color:#fff;font-weight:800;font-size:15px;cursor:pointer}.btvn-b2b__submit:disabled{opacity:.7;cursor:wait}.btvn-b2b__submit.is-loading svg{animation:btvn-b2b-pulse .8s ease-in-out infinite alternate}.btvn-b2b__form-note{font-size:12px;text-align:center;color:#7a6960;margin:12px 0 0}.btvn-b2b__hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.btvn-b2b__success{text-align:center;padding:34px 10px}.btvn-b2b__success>span{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 15px;border-radius:50%;background:#e8f3ed;color:#276047;font-size:25px}.btvn-b2b__success h3{font-size:25px;color:#3b271e;margin:0 0 9px}.btvn-b2b__success p{color:#65544b}.btvn-b2b__success a{display:inline-block;margin-top:10px;color:var(--btvn-brown);font-weight:800}.btvn-b2b__faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px}.btvn-b2b__accordions details{border-bottom:1px solid var(--btvn-line);padding:0}.btvn-b2b__accordions summary{cursor:pointer;list-style:none;padding:20px 42px 20px 0;font-weight:800;font-size:17px;color:#3b271e;position:relative}.btvn-b2b__accordions summary::-webkit-details-marker{display:none}.btvn-b2b__accordions summary:after{content:"+";position:absolute;right:4px;top:18px;font-size:24px;color:var(--btvn-brown)}.btvn-b2b__accordions details[open] summary:after{content:"−"}.btvn-b2b__accordions p{margin:0 0 20px;color:#6a5950}.btvn-b2b__related{padding:24px 0;background:#f5ece4;border-top:1px solid var(--btvn-line)}.btvn-b2b__related .btvn-b2b__wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.btvn-b2b__related .btvn-b2b__wrap>span{font-weight:800;color:#3b271e;margin-right:auto}.btvn-b2b__related a{display:inline-flex;align-items:center;gap:6px;color:var(--btvn-brown);font-weight:700;padding:8px 12px;background:#fff;border-radius:999px}.btvn-b2b__related svg{width:15px}.btvn-b2b__mobile-cta{display:none}.btvn-b2b-form-visible .btvn-ssa-teaser{display:none!important}@keyframes btvn-b2b-pulse{to{transform:translateX(4px)}}
@media(max-width:980px){.btvn-b2b__hero-grid{grid-template-columns:1fr;gap:34px}.btvn-b2b__hero-panel{max-width:680px}.btvn-b2b__feature-grid{grid-template-columns:1fr 1fr}.btvn-b2b__cards{grid-template-columns:1fr 1fr}.btvn-b2b__process-grid,.btvn-b2b__faq-grid{gap:38px}.btvn-b2b__form-grid{grid-template-columns:1fr;gap:30px}.btvn-b2b__form-aside{max-width:720px}}
@media(max-width:767px){.btvn-b2b__wrap{width:min(100% - 28px,1160px)}.btvn-b2b__hero{padding:48px 0 42px}.btvn-b2b__hero h1{font-size:34px}.btvn-b2b__hero-copy>p:not(.btvn-b2b__micro){font-size:16px}.btvn-b2b__actions{display:grid}.btvn-b2b__button{width:100%}.btvn-b2b__hero-panel{padding:21px;border-radius:18px}.btvn-b2b__section{padding:54px 0}.btvn-b2b__heading{text-align:left;margin-bottom:28px}.btvn-b2b__heading h2,.btvn-b2b__form-aside h2{font-size:29px}.btvn-b2b__heading p{font-size:16px}.btvn-b2b__feature-grid,.btvn-b2b__compare,.btvn-b2b__cards,.btvn-b2b__process-grid,.btvn-b2b__faq-grid{grid-template-columns:1fr}.btvn-b2b__feature-grid{gap:11px}.btvn-b2b__feature-grid article{padding:22px}.btvn-b2b__feature-grid b{font-size:22px;margin-bottom:11px}.btvn-b2b__cards{gap:12px}.btvn-b2b__card{grid-template-columns:96px 1fr;min-height:136px}.btvn-b2b__card-media{min-height:136px}.btvn-b2b__process-grid,.btvn-b2b__faq-grid{gap:28px}.btvn-b2b__form-section{padding:54px 0 74px}.btvn-b2b__form-card{padding:20px 16px;border-radius:17px}.btvn-b2b__field-row{grid-template-columns:1fr;gap:0}.btvn-b2b__related .btvn-b2b__wrap{align-items:stretch}.btvn-b2b__related .btvn-b2b__wrap>span{width:100%}.btvn-b2b__related a{border-radius:12px}.btvn-b2b__mobile-cta{position:fixed;z-index:97;display:grid;grid-template-columns:1.35fr .9fr;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));padding:6px;border:1px solid rgba(143,69,39,.16);background:rgba(255,255,255,.95);box-shadow:0 10px 28px rgba(47,30,20,.22);border-radius:14px;backdrop-filter:blur(8px)}.btvn-b2b__mobile-cta a{display:flex;align-items:center;justify-content:center;min-height:43px;border-radius:10px;font-size:14px;font-weight:800;color:var(--btvn-brown)}.btvn-b2b__mobile-cta a:first-child{background:var(--btvn-brown);color:#fff}.btvn-b2b-form-visible .btvn-b2b__mobile-cta{display:none}.btvn-b2b-page #footer{padding-bottom:62px}}
@media(prefers-reduced-motion:reduce){.btvn-b2b__button,.btvn-b2b__card{transition:none}.btvn-b2b__submit.is-loading svg{animation:none}}
.btvn-b2b__related{content-visibility:visible!important;contain-intrinsic-size:auto!important}

/* Real WooCommerce products: compact, conversion-led and isolated to B2B pages. */
.btvn-b2b__products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.btvn-b2b__product{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--btvn-line);border-radius:18px;background:#fff;box-shadow:0 7px 24px rgba(74,43,28,.06)}
.btvn-b2b__product-image{display:block;overflow:hidden;aspect-ratio:1/1;background:#f2e7dc}
.btvn-b2b__product-image img{display:block;width:100%;height:100%;margin:0;object-fit:cover;transition:transform .25s ease}
.btvn-b2b__product:hover .btvn-b2b__product-image img{transform:scale(1.025)}
.btvn-b2b__product-copy{display:flex;flex:1;min-width:0;flex-direction:column;padding:17px}
.btvn-b2b__product h3{margin:0 0 9px;font-size:17px;line-height:1.38}
.btvn-b2b__product h3 a{display:-webkit-box;overflow:hidden;color:#3b271e;text-decoration:none;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.btvn-b2b__product-price{min-height:25px;margin-bottom:13px;color:#b13f25;font-size:16px;font-weight:800}
.btvn-b2b__product-price del{color:#89766c;font-size:13px;font-weight:500}
.btvn-b2b__product-price ins{text-decoration:none}
.btvn-b2b__use-product{width:100%;min-height:44px;margin-top:auto;padding:9px 12px;border:1px solid rgba(143,69,39,.32);border-radius:10px;background:#fff7f1;color:var(--btvn-brown);font:inherit;font-size:14px;font-weight:800;line-height:1.25;cursor:pointer;transition:background .2s ease,color .2s ease}
.btvn-b2b__use-product:hover,.btvn-b2b__use-product:focus-visible{background:var(--btvn-brown);color:#fff;outline:0}
.btvn-b2b__category-links{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:28px}
.btvn-b2b__category-links span{color:#6d5b51;font-size:14px;font-weight:700}
.btvn-b2b__category-links a{padding:7px 11px;border:1px solid var(--btvn-line);border-radius:999px;background:#fff;color:var(--btvn-brown);font-size:13px;font-weight:700;text-decoration:none}
.btvn-b2b__form-grid{align-items:center}
.btvn-b2b__form-intro{display:flex;align-items:center;gap:11px;margin:-4px 0 20px;padding:11px 13px;border:1px solid #ead9ca;border-radius:11px;background:#fff8f2;color:#6b574d;font-size:13px;line-height:1.4}
.btvn-b2b__form-intro strong{flex:0 0 auto;padding:4px 8px;border-radius:999px;background:#f0ded0;color:var(--btvn-brown);font-size:12px}
.btvn-b2b__form textarea{min-height:88px}
.btvn-b2b__table-wrap{overflow-x:auto;border:1px solid var(--btvn-line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(74,43,28,.05);-webkit-overflow-scrolling:touch}
.btvn-b2b__table-wrap:focus{outline:3px solid rgba(143,69,39,.16);outline-offset:2px}
.btvn-b2b__guide-table{width:100%;min-width:720px;margin:0;border:0;border-collapse:collapse;background:#fff;color:#49372f;font-size:15px;line-height:1.5}
.btvn-b2b__guide-table th,.btvn-b2b__guide-table td{padding:17px 18px;border:0;border-bottom:1px solid var(--btvn-line);text-align:left;vertical-align:top}
.btvn-b2b__guide-table thead th{background:#f7ebe1;color:#6d321b;font-size:13px;letter-spacing:.035em;text-transform:uppercase}
.btvn-b2b__guide-table tbody th{width:22%;color:#3b271e;font-weight:800}
.btvn-b2b__guide-table tbody tr:last-child th,.btvn-b2b__guide-table tbody tr:last-child td{border-bottom:0}
.btvn-b2b__guide-note{max-width:920px;margin:22px auto 0;padding:17px 20px;border-left:4px solid var(--btvn-brown);border-radius:0 12px 12px 0;background:#fff7f1;color:#614d43}
.btvn-b2b__guide-note strong{color:#3b271e}.btvn-b2b__guide-note a{color:var(--btvn-brown);font-weight:800;text-decoration:underline;text-underline-offset:3px}
.btvn-b2b__swipe-hint{display:none}
.btvn-b2b__outcomes{background:#fff}.btvn-b2b__outcome-grid,.btvn-b2b__handoff-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.btvn-b2b__outcome-grid article,.btvn-b2b__handoff-grid article{padding:26px;border:1px solid var(--btvn-line);border-radius:18px;background:#fff}.btvn-b2b__outcome-grid article{position:relative;padding-top:58px;box-shadow:0 10px 30px rgba(74,43,28,.05)}.btvn-b2b__outcome-grid b{position:absolute;top:22px;left:26px;color:#c68c68;font-size:20px;line-height:1}.btvn-b2b__outcome-grid h3,.btvn-b2b__handoff-grid h3{margin:0 0 10px;color:#3b271e;font-size:19px;line-height:1.3}.btvn-b2b__outcome-grid p,.btvn-b2b__handoff-grid p{margin:0;color:#6c5a50;font-size:15px}.btvn-b2b__outcome-note{max-width:820px;margin:24px auto 0;text-align:center;color:#6d5b51;font-size:14px}.btvn-b2b__handoff-grid article{border-top:4px solid #d8b096}.btvn-b2b__handoff-grid a{color:var(--btvn-brown);font-weight:800;text-decoration:underline;text-underline-offset:3px}
@media(max-width:980px){.btvn-b2b__products{grid-template-columns:repeat(2,minmax(0,1fr))}.btvn-b2b__form-grid{align-items:start}}
@media(max-width:767px){.btvn-b2b-form-visible #btvn-ssa{display:none!important}.btvn-b2b__swipe-hint{display:block;margin:8px 4px 0;color:#765d50;font-size:12px;text-align:right}.btvn-b2b__outcome-grid,.btvn-b2b__handoff-grid{grid-template-columns:1fr;gap:12px}.btvn-b2b__outcome-grid article,.btvn-b2b__handoff-grid article{padding:21px}.btvn-b2b__outcome-grid article{padding-top:52px}.btvn-b2b__outcome-grid b{top:19px;left:21px}.btvn-b2b__outcome-note{text-align:left}}
@media(max-width:480px){.btvn-b2b__products{gap:10px}.btvn-b2b__product{border-radius:13px}.btvn-b2b__product-copy{padding:12px 10px}.btvn-b2b__product h3{font-size:14px;line-height:1.35}.btvn-b2b__product-price{min-height:22px;margin-bottom:9px;font-size:14px}.btvn-b2b__use-product{min-height:42px;padding:7px 6px;font-size:12px}.btvn-b2b__category-links{justify-content:flex-start}.btvn-b2b__form-intro{align-items:flex-start;flex-direction:column;gap:7px}.btvn-b2b__guide-table{min-width:650px;font-size:14px}.btvn-b2b__guide-table th,.btvn-b2b__guide-table td{padding:14px}.btvn-b2b__guide-note{padding:15px 16px}}
@media(prefers-reduced-motion:reduce){.btvn-b2b__product-image img,.btvn-b2b__use-product{transition:none}}