/* Fox ESS reference: clear categories, scenario imagery and useful product resources.
   Ningdian brand, approved opening and independent 3D experience remain the baseline. */
.tier-site .product-menu{position:static}
.product-menu summary{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer;list-style:none;white-space:nowrap}
.product-menu summary::-webkit-details-marker{display:none}
.product-menu summary>span{transition:transform .2s}
.product-menu[open] summary>span{transform:rotate(180deg)}
.product-menu summary:focus-visible{outline:2px solid #4059c7;outline-offset:5px;border-radius:4px}
.product-menu-panel{position:absolute;top:100%;left:0;right:0;display:grid;grid-template-columns:minmax(220px,.8fr) 2fr;gap:50px;padding:38px var(--gutter) 44px;background:#fcfcfa;color:#202d4b;border-top:1px solid #e4e7ed;border-bottom:1px solid #d8deea;box-shadow:0 24px 30px #18223b12}
.product-menu-intro{display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.product-menu-intro>small{font-size:11px;letter-spacing:.1em;color:#626e87}
.product-menu-intro>strong{font-size:30px;font-weight:500;line-height:1.45}
.product-menu-intro>a{font-size:14px;color:#4059c7}
.product-menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.nav01-links .product-menu-grid>a{display:grid;grid-template-columns:28px 1fr 20px;column-gap:10px;row-gap:6px;padding:20px;border:1px solid #e0e5ed;border-radius:12px;white-space:normal;transition:background .2s,border-color .2s}
.product-menu-grid>a>span{grid-row:1 / 3;font-size:11px;color:#626e87;padding-top:4px}
.product-menu-grid>a>strong{font-size:19px;font-weight:500}
.product-menu-grid>a>small{grid-column:2;grid-row:2;font-size:13px;font-weight:400;color:#626e87}
.product-menu-grid>a>b{grid-column:3;grid-row:1 / 3;align-self:center;font-size:20px;font-weight:400}
.nav01-links .product-menu-grid>a::after{display:none}
.product-menu-grid>a:hover{background:#eef2fa;border-color:#4059c7}
.mobile-product-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;margin:24px 0}
.mobile-product-links>a{padding:14px 0;border-bottom:1px solid #d4dbef;font-size:14px}
.tier-overview .section-heading h2,.scene-overview .section-heading h2,.guide-section .section-heading h2{font-size:clamp(30px,3.3vw,48px);line-height:1.3;letter-spacing:-.025em;text-wrap:balance}
.tier-overview .tier-families{gap:18px}
.tier-overview .tier-family{overflow:hidden;border:1px solid #e8ebf0;border-radius:18px;background:#f6f8fa;padding:0;transition:transform .25s,border-color .25s}
.tier-overview .tier-family:hover{transform:translateY(-5px);border-color:#bdc9e2}
.tier-overview .tier-family>img{border-radius:0;height:225px;object-fit:contain}
.tier-overview .tier-family>div{padding:25px}
.tier-overview .tier-family h3{font-size:26px}
.tier-overview .tier-family p{min-height:44px;line-height:1.6}
.tier-overview .tier-family .eyebrow{font-size:10px;color:#626e87}
.tier-overview .tier-family .text-link{font-size:14px}
.scene-overview{padding-top:90px;padding-bottom:80px;background:#f0f3f7}
.scene-overview .section-heading{margin-bottom:32px}
.scene-tabs{display:flex;gap:0;border-bottom:1px solid #ced6e4;margin-bottom:24px}
.scene-tabs button{position:relative;display:flex;align-items:center;justify-content:center;gap:18px;flex:1;background:transparent;border:0;color:#697487;font-size:18px;font-weight:500;padding:20px 12px;min-height:64px}
.scene-tabs button>span{font-size:11px;font-weight:400}
.scene-tabs button[aria-selected="true"]{color:#263e8c}
.scene-tabs button[aria-selected="true"]::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:#4059c7}
.scene-tabs button:focus-visible,.scene-panel a:focus-visible{outline:2px solid #4059c7;outline-offset:4px}
.scene-panel{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);background:#fff;border-radius:20px;overflow:hidden;min-height:550px}
.scene-panel>figure{position:relative;margin:0;min-width:0;min-height:550px;background:#e6ecef}
.scene-panel>figure>img{position:absolute;width:100%;height:100%;object-fit:cover;inset:0}
.scene-panel>figure>figcaption{position:absolute;bottom:18px;left:18px;right:18px;width:fit-content;max-width:calc(100% - 36px);padding:7px 11px;border-radius:6px;background:#ffffffeb;color:#455265;font-size:11px;line-height:1.5}
.scene-panel-copy{display:flex;flex-direction:column;align-items:flex-start;padding:40px 34px}
.scene-panel-copy .eyebrow{font-size:11px;color:#4059c7;margin:0 0 14px}
.scene-panel-copy>h3{font-size:clamp(26px,2.4vw,35px);font-weight:500;line-height:1.5;margin:0 0 18px;max-width:11em}
.scene-panel-copy>p:not(.eyebrow){font-size:15px;line-height:1.9;color:#626e87;margin:0}
.scene-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;margin:25px 0}
.scene-related>span{grid-column:1 / -1;font-size:11px;color:#626e87}
.scene-related>a{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f2f5fa;padding:12px;font-size:13px;line-height:1.5;border-radius:7px}
.scene-related>a:hover{color:#4059c7;background:#e9eef9}
.scene-related>a>b{font-size:16px;font-weight:400}
.scene-panel-copy>.text-link{margin-top:auto;font-size:15px}
.scene-experience{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:35px}
.scene-experience .eyebrow{font-size:10px;color:#626e87;margin-bottom:10px}
.scene-experience h3{font-size:26px;font-weight:500;margin:0 0 12px}
.scene-experience p:last-child{font-size:13px;color:#626e87;line-height:1.7}
.scene-experience .button{flex-shrink:0}
.tier-products .page-heading{padding-top:42px;padding-bottom:32px;background:#f0f3f7}
.tier-products .page-heading h1{font-size:clamp(36px,4vw,58px)}
.product-page-links{display:flex;gap:28px;margin:24px 0 0;font-size:14px}
.product-page-links>a{padding:8px 0;border-bottom:1px solid #9dabc5}
.tier-products .catalog-heading h2{font-size:26px}
.tier-products .catalog-heading h2>span{font-size:14px}
.tier-products .catalog-layout{grid-template-columns:230px minmax(0,1fr);gap:28px}
.tier-products .product-detail{grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fff;border:1px solid #e4e9f0;border-radius:18px;overflow:hidden;min-height:560px}
.tier-products .product-index button{padding:17px 12px;border-radius:10px;margin-bottom:7px}
.tier-products .product-index button strong{font-size:15px;line-height:1.6}
.tier-products .catalog-image{height:auto;min-height:560px;background:#edf1f5;border-radius:0}
.tier-products .catalog-specification{padding:30px 24px;gap:14px}
.tier-products .catalog-specification h3{font-size:28px;line-height:1.4}
.tier-products .catalog-specification>p{font-size:14px;line-height:1.85}
.tier-products .catalog-specification .product-boundary{font-size:12px}
.tier-products .catalog-specification>.product-source{font-size:11px}
.tier-products .product-specs{gap:14px;padding:20px 0}
.tier-products .product-specs dd{font-size:23px}
.tier-products .catalog-specification>.text-link{display:flex;justify-content:center;padding:14px 16px;border-radius:999px;background:#4059c7;color:#fff;text-decoration:none;font-size:14px}
.tier-products .guide-section{padding-top:75px;padding-bottom:75px;background:#f0f3f7}
.tier-products .all-guides{border:0;padding:0}
.tier-products .all-guides summary{font-size:14px;color:#626e87;padding:14px 0}
.tier-products .all-guides ul{list-style:none;gap:12px 22px;padding:0;margin:10px 0 24px}
.tier-products .all-guides li{min-width:0}
.tier-products .all-guides a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;background:#fff;border:1px solid #e0e6ef;border-radius:10px;text-decoration:none}
.tier-products .all-guides a:hover{border-color:#4059c7}
.tier-products .all-guides a span{display:grid;gap:9px}
.tier-products .all-guides a small{font-size:11px;color:#4059c7}
.tier-products .all-guides a strong{font-size:18px;font-weight:500}
.tier-products .all-guides a em{font-size:11px;color:#626e87;font-style:normal}
.tier-products .all-guides a b{font-weight:400;font-size:22px;color:#4059c7}
.resource-note{font-size:13px;line-height:1.8;color:#626e87;max-width:65em;margin-bottom:18px}
.contact-access{display:grid;grid-template-columns:1fr 1fr;gap:30px;background:#eef2f8;padding-top:40px;padding-bottom:40px}
.contact-access h2{font-size:30px;font-weight:500;margin:12px 0}
.contact-access p:last-child{font-size:14px;color:#626e87}
.contact-access>div:last-child{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:15px;min-width:0}
.contact-access span{font-size:12px;color:#626e87}
.contact-access a{font-size:clamp(16px,1.7vw,23px);color:#263e8c;overflow-wrap:anywhere}
.contact-access small{font-size:12px;line-height:1.8;color:#626e87}
.tier-contact .page-heading h1{font-size:clamp(38px,4vw,58px)}
.tier-site :is(#product-guides,#chapter-product-browser,#chapter-day-cycle){scroll-margin-top:100px}
@media(min-width:1101px){.tier-site .nav01-links{gap:26px}.tier-site .nav01-bar{gap:24px}}
@media(max-width:1100px){
 .scene-panel{grid-template-columns:1.15fr 1fr}
 .scene-panel-copy{padding:28px 24px}
 .scene-related{grid-template-columns:1fr}
 .scene-panel>figure,.scene-panel{min-height:560px}
 .tier-products .catalog-layout{grid-template-columns:200px minmax(0,1fr);gap:18px}
 .tier-products .product-detail{grid-template-columns:1fr}
 .tier-products .catalog-image{min-height:330px;height:330px}
 .tier-products .catalog-specification{padding:26px}
}
@media(max-width:899px){
 .scene-overview{padding-top:60px;padding-bottom:55px}
 .scene-panel{grid-template-columns:1fr;min-height:0}
 .scene-panel>figure{min-height:0;height:380px}
 .scene-panel-copy{padding:28px}
 .scene-panel-copy>h3{max-width:none}
 .scene-related{grid-template-columns:repeat(2,minmax(0,1fr))}
 .scene-panel-copy>.text-link{margin-top:0}
 .scene-experience{gap:18px}
 .tier-products .catalog-layout{display:block}
 .tier-products .product-detail{grid-template-columns:1fr 1fr;min-height:0}
 .tier-products .catalog-image{height:auto;min-height:430px}
 .tier-products .product-index{gap:10px;padding-bottom:15px;margin-bottom:12px}
 .tier-products .product-index button{margin-bottom:0}
 .contact-access{grid-template-columns:1fr}
}
@media(max-width:559px){
 .tier-site:not([data-navigation-ready="true"]) .nav01-links{display:none}
 .tier-overview .tier-families{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .tier-overview .tier-family{display:block}
 .tier-overview .tier-family>img{height:140px}
 .tier-overview .tier-family>div{padding:16px 13px}
 .tier-overview .tier-family h3{font-size:20px;margin:9px 0}
 .tier-overview .tier-family p{font-size:12px;min-height:40px}
 .tier-overview .tier-family .text-link{font-size:12px}
 .tier-overview .tier-family .eyebrow{display:none}
 .scene-overview .section-heading,.guide-section .section-heading{display:block}
 .scene-overview .section-heading>p,.guide-section .section-heading>p{width:auto;max-width:none;margin-top:18px;font-size:14px}
 .scene-tabs button{font-size:14px;gap:6px;padding:16px 4px;min-height:54px}
 .scene-tabs button>span{display:none}
 .scene-panel{border-radius:14px}
 .scene-panel>figure{height:260px}
 .scene-panel>figure>figcaption{font-size:10px;bottom:12px;left:12px;right:12px}
 .scene-panel-copy{padding:25px 20px}
 .scene-panel-copy>h3{font-size:26px}
 .scene-panel-copy>p:not(.eyebrow){font-size:14px}
 .scene-related{gap:8px;margin:20px 0}
 .scene-related>a{font-size:12px;padding:11px 9px}
 .scene-experience{display:block;padding-top:30px}
 .scene-experience .button{margin-top:18px;display:flex;justify-content:center}
 .scene-experience h3{font-size:25px}
 .product-page-links{gap:20px;font-size:13px}
 .tier-products .catalog-heading h2{font-size:25px}
 .tier-products .product-detail{display:flex;flex-direction:column;padding:0}
 .tier-products .catalog-image{height:300px;min-height:300px}
 .tier-products .catalog-specification{display:flex;flex-direction:column;align-items:stretch;min-width:0;padding:25px 20px;gap:15px}
 .tier-products .product-detail>.catalog-image{order:0}
 .tier-products .product-detail>.catalog-specification{order:1}
 .tier-products .catalog-specification>*{max-width:100%}
 .tier-products .catalog-specification>.eyebrow{order:-1}
 .tier-products .catalog-specification h3{font-size:26px;order:0;margin:0}
 .tier-products .catalog-specification>.text-link{order:8}
 .tier-products .guide-section{padding-top:55px;padding-bottom:55px}
 .tier-products .all-guides ul{grid-template-columns:1fr;gap:10px}
 .tier-products .all-guides a{padding:18px}
 .tier-products .all-guides a strong{font-size:17px}
 .contact-access h2{font-size:27px}
 .mobile-product-links{gap:0 10px}
 .mobile-product-links>a{font-size:13px}
}
@media(prefers-reduced-motion:reduce){.tier-overview .tier-family,.product-menu summary>span{transition:none}.tier-overview .tier-family:hover{transform:none}}
/* Scene photographs fill the image panel; isolated products retain breathing room. */
.tier-overview .tier-family>img[data-media-presentation="scene"]{object-fit:cover;object-position:50% 74%;mix-blend-mode:normal}
.tier-overview .tier-family>img[data-media-presentation="object"]{padding:24px;box-sizing:border-box;background:#f3f6f4}
.tier-overview .tier-family>img[data-media-presentation="scene"][data-media-custom="true"]{object-fit:contain;object-position:center}
@media(max-width:700px){.tier-overview .tier-family>img[data-media-presentation="object"]{padding:16px}}

/* Source-backed office, factory and direct contact information. */
.company-contact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px;margin:0;min-width:0}
.company-contact>div{min-width:0}
.company-contact dt{font-size:12px;color:#4f5c76;line-height:1.5;margin-bottom:8px}
.company-contact dd{margin:0;font-size:16px;line-height:1.75;overflow-wrap:anywhere}
.company-contact address{font-style:normal}
.company-contact a{font-size:inherit;text-underline-offset:4px}
.company-contact a:hover{text-decoration:underline}
.company-contact .contact-map{display:inline-block;font-size:13px;margin-top:4px;text-decoration:underline}
.contact-access .company-contact>div:nth-child(-n+2){grid-column:1/-1}
.contact-access-intro>h2{margin:0 0 20px}
.contact-access-intro>p{font-size:14px;line-height:1.8;color:#4f5c76;margin:16px 0}
.contact-access .contact-resources{display:inline-block;font-size:14px;margin-top:16px;text-decoration:underline;text-underline-offset:4px}
.contact-timezone{display:block;font-size:12px;color:#4f5c76}
.footer-contact{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 32px;padding-top:32px;margin-top:32px;border-top:1px solid #aebbd0}
.footer-contact dt,.footer-contact .contact-timezone{color:#4f5c76;font-size:11px}
.site-footer .footer-contact dt,.site-footer .footer-contact .contact-timezone{color:#b7c0d4}
.footer-contact dd{font-size:13px}
.pd-footer{flex-wrap:wrap}
.pd-footer>.footer-contact{flex-basis:100%;margin-top:8px;padding-top:24px}
@media(max-width:899px){.footer-contact{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:559px){.company-contact,.footer-contact{grid-template-columns:minmax(0,1fr);gap:24px}.company-contact dd{font-size:15px}.footer-contact dd{font-size:13px}.footer-contact{margin-top:28px;padding-top:28px}.pd-footer>a[href^="mailto:"]{width:100%}.contact-access-intro>a{font-size:18px}}

.company-contact dd>span:not(.contact-timezone){font-size:inherit;color:inherit}
@media(max-width:700px){.contact-access .mobile-disclosure-body{display:grid;gap:32px}}