/* ENVO disinfection · shared Chinese multipage design */
:root{--ink:#102b4c;--muted:#526882;--line:#dce7f1;--paper:#f3f7fb;--teal:#086bc4;scroll-padding-top:150px}
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.site-footer{padding:56px 0 22px;background:#f2f6fa;border-top:1px solid #dce7f1}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:45px}.footer-grid h3{font-size:15px;margin:0 0 18px;font-weight:600}.footer-grid>div>a{font-size:13px;display:block;color:#526b82;line-height:1.8;padding:7px 0;min-height:36px}.footer-brand img{width:130px;height:auto;object-fit:contain;margin-bottom:16px}.footer-brand h3{font-size:18px;margin:0 0 9px}.footer-brand p{font-size:13px;color:#71859a;max-width:280px;line-height:1.9}.footer-base{padding-top:23px;margin-top:35px;border-top:1px solid #d4e1ec;display:flex;gap:24px;font-size:12px;color:#7a8ca0}.footer-base>a{margin-left:auto;color:#41708f;min-height:40px}.floating-contact{font-size:13px;min-height:48px}.home-more{margin-top:30px;display:flex;justify-content:center}.home-product-photo{height:185px;background:#f4f9fd;border-bottom:1px solid #dfebf4;overflow:hidden}.home-product-photo>a{display:block;height:100%}.home-product-photo img{display:block;width:100%;height:100%;object-fit:contain}.home-multipage .product-card .product-card-body{min-height:250px}.home-multipage .product-card a[data-product-open]{display:inline-flex}.home-multipage .product-card .product-actions a{display:inline-flex;align-items:center}.home-multipage .section .scene-panel>.text-link{font-size:13px}.home-multipage .home-more{grid-column:1/-1}.subpage .toast{font-size:13px}
@media(min-width:1500px){.subpage .container{max-width:1280px}.subpage .reading-container{max-width:1060px}.page-hero img{height:300px}.catalog-image img{height:270px}}
@media(max-width:1180px){.site-header nav{gap:12px}.site-header nav>a{font-size:12px}.brand span{width:68px}.header-inner{gap:17px}.page-hero-grid{gap:35px}.product-detail-grid{gap:35px}.detail-body{grid-template-columns:minmax(0,1fr) 250px;gap:30px}.brief-card{padding:22px}.contact-layout{gap:35px;grid-template-columns:.75fr 1.25fr}.contact-form{padding:27px}.catalog-grid,.knowledge-grid,.application-grid{gap:20px}.catalog-copy{padding:20px}.catalog-image img{height:210px}.footer-grid{gap:25px}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:32px}}
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@media(prefers-reduced-motion:no-preference){.page-hero-grid,.product-detail-grid,.article-heading .container{animation:arrive .5s ease both}@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* V4: purchasing information, identity evidence and product-aware inquiry. */
.purchasing-card{margin-top:34px;border:1px solid #c8dceb;border-radius:9px;overflow:hidden;background:#fff;box-shadow:0 8px 30px #18416a06}.purchase-head{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 24px;background:#edf5fc;border-bottom:1px solid #d7e7f3}.purchase-head>span{font-size:16px;font-weight:600;letter-spacing:.02em}.purchase-head>a{font-size:12px;color:#166aa8;min-height:30px;display:flex;align-items:center}.purchasing-card dl{display:grid;grid-template-columns:1fr 1fr;margin:0;padding:8px 24px 14px;gap:0 38px}.purchasing-card dl>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:15px;border-bottom:1px solid #e5edf4;padding:15px 0;align-items:start}.purchasing-card dl>div:last-child{border:0;padding-bottom:2px}.purchasing-card dt{font-size:12px;line-height:1.9;color:#64809a;padding-top:1px}.purchasing-card dd{margin:0;font-size:14px;line-height:1.9;color:#294e70;min-width:0}.cas-values>a{display:inline-flex;gap:3px 9px;flex-wrap:wrap;margin-right:16px;align-items:baseline}.cas-values b{font-size:14px;font-weight:600;color:#115e98;font-variant-numeric:tabular-nums}.cas-values small{font-size:11px;color:#62809a}.cas-values>span{font-size:13px}.purchase-chips{display:flex;flex-wrap:wrap;gap:7px}.purchase-chips>span{padding:3px 10px;background:#f3f8fc;border:1px solid #dce9f3;border-radius:4px;font-size:12px;color:#356589}.purchasing-card .purchase-note{padding:12px 24px;border-top:1px solid #e2ebf3;background:#fafcfe;font-size:12px;color:#718599;line-height:1.9;margin:0}.identity-source-note{margin-top:22px;padding:18px 20px;background:#f8fbfd;border-left:2px solid #a6cde6}.identity-source-note strong{font-size:13px;color:#3a6f97}.identity-source-note p{font-size:13px;margin-top:6px}.identity-source-note>div{display:flex;gap:8px 20px;flex-wrap:wrap;margin-top:8px}.identity-source-note a{font-size:12px;color:#086cae;min-height:30px;padding:4px 0}.listing-type-row{display:flex;gap:12px;align-items:center;margin-top:18px;flex-wrap:wrap;font-size:13px}.listing-type-row>label{color:#5d7b95}.listing-type-row>select{font-size:14px;color:#294c70;border:1px solid #c8dcec;background:#fff;border-radius:5px;min-height:44px;padding:8px 30px 8px 12px;min-width:150px}.listing-type-row>button{color:#0874ba;font-size:12px;min-height:44px;padding:8px 12px;border:1px solid #cfe1ee;border-radius:5px;cursor:pointer}.listing-type-row>span{font-size:12px;color:#7a8da0;margin-left:auto}.product-question-section{border:1px solid #cbdfee;background:linear-gradient(130deg,#f1f8fd,#fbfdff);border-radius:7px;padding:22px;margin:24px 0}.product-question-section h3{font-size:17px;color:#225d88}.product-question-section>p{font-size:12px;line-height:1.9;margin:7px 0 18px}.product-question-section .form-grid{grid-template-columns:1fr;gap:17px}.product-question-section .form-grid label>span{font-size:13px;line-height:1.8}.product-question-section .form-grid input{font-size:15px;min-height:47px}.home-multipage .hero-search button{white-space:nowrap}.home-multipage #search-full-catalogue{display:inline-flex;align-items:center;min-height:44px;font-size:13px;padding:8px 0;color:#086eb8}.detail-product-image.new-reference{background:#fff}.detail-product-image.new-reference img{object-fit:contain}.catalog-image.new-reference img{object-fit:contain;padding:12px;background:#fff}
@media(max-width:980px){.purchasing-card dl{gap:0 24px}.purchasing-card dl>div{grid-template-columns:95px minmax(0,1fr);gap:12px}.listing-type-row>span{margin-left:0}.purchasing-card dd{font-size:13px}}
@media(max-width:620px){.purchasing-card{margin-top:25px;border-radius:7px}.purchase-head{padding:14px 17px;gap:12px}.purchase-head>span{font-size:15px}.purchase-head>a{font-size:11px}.purchasing-card dl{display:block;padding:2px 17px 13px}.purchasing-card dl>div{grid-template-columns:1fr;gap:7px;padding:14px 0}.purchasing-card dt{font-size:12px}.purchasing-card dd{font-size:14px;line-height:1.9}.cas-values>a{display:flex;gap:4px 10px;margin:0 0 5px}.cas-values small{font-size:12px}.purchase-chips>span{font-size:12px;padding:4px 9px}.purchasing-card .purchase-note{padding:13px 17px;font-size:12px}.identity-source-note{padding:16px}.identity-source-note p{font-size:13px}.identity-source-note a{font-size:12px;min-height:36px}.listing-type-row{gap:10px;margin-top:15px}.listing-type-row>select{flex:1;min-width:120px;max-width:230px;font-size:16px}.listing-type-row>label{font-size:12px}.listing-type-row>button{font-size:12px;padding:8px 10px}.listing-type-row>span{width:100%;font-size:12px}.product-question-section{padding:20px 15px;margin:22px 0}.product-question-section h3{font-size:16px;line-height:1.8}.product-question-section>p{font-size:12px}.product-question-section .form-grid label>span{font-size:13px;line-height:1.9}.product-question-section .form-grid input{font-size:16px;min-height:49px}.home-multipage .hero-search button{font-size:12px;padding-left:11px;padding-right:11px}}