/* Shared corporate chrome. Its own class names keep legacy product styles isolated. */
body.moc-site{--moc-ink:#182e3d;--moc-navy:#142c3d;--moc-orange:#df672c;--moc-line:#dee3e5;--ink:#182e3d;--muted:#65747e;--steel:#31586c;--steel-dark:#142c3d;--amber:#df672c;--green:#31586c;--line:#dee3e5;--radius:0px;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;overflow-x:clip}
html{scroll-padding-top:110px}.moc-site :where(section[id]){scroll-margin-top:110px}
.moc-shell,.moc-footer{font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;font-size:14px;line-height:1.7;font-weight:400;letter-spacing:normal;text-transform:none;text-align:start;color:#182e3d;word-break:normal;overflow-wrap:normal;hyphens:none}
.moc-shell *,.moc-footer *{box-sizing:border-box}.moc-shell a,.moc-footer a{color:inherit;text-decoration:none}.moc-shell img{display:block;max-width:100%}.moc-shell :where(a,button,summary):focus-visible,.moc-footer a:focus-visible{outline:3px solid #df672c;outline-offset:5px}
.moc-shell .moc-wrap,.moc-footer .moc-wrap{width:min(1280px,calc(100% - 100px));max-width:none;margin-inline:auto}
.moc-utility{background:#f1f3f4;border-bottom:1px solid #e7eaeb;font-size:11px;color:#677780;letter-spacing:.02em}
.moc-utility>.moc-wrap{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.moc-utility .moc-wrap>span{min-width:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.moc-utility i{display:inline-block;height:10px;width:1px;background:#bac6cb;margin-inline:15px}
.moc-utility-contacts{display:flex;align-items:center;gap:20px;flex-shrink:0}.moc-utility a{white-space:nowrap}
.moc-utility strong{color:#274451;font-size:12px;margin-inline-start:12px;letter-spacing:.04em}
.moc-utility .moc-utility-email{font-size:11px;letter-spacing:0;color:#274451}
.moc-shell a[href^="mailto:"],.moc-shell a[href^="tel:"],.moc-footer a[href^="mailto:"],.moc-footer a[href^="tel:"]{direction:ltr;unicode-bidi:isolate;white-space:nowrap}
.moc-header{position:sticky;top:0;z-index:70;background:#fff;border-bottom:1px solid #e7ecee;margin:0;padding:0;width:100%;box-shadow:none}
.moc-header-inner{height:91px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.moc-brand{display:flex;align-items:center;gap:12px;flex-shrink:0;max-width:none;background:none;padding:0;border:0;border-radius:0}
.moc-brand img{width:68px;height:48px;object-fit:contain}.moc-brand b{display:block;font-size:18px;letter-spacing:.065em;line-height:1.35;font-weight:700;color:#182e3d}
.moc-brand small{display:block;font-size:8px;letter-spacing:.07em;line-height:1.7;color:#78878f;margin-top:5px;font-weight:400}
.moc-header[data-lang="zh-CN"] .moc-brand b{font-size:25px;letter-spacing:.09em}
.moc-nav{display:flex;align-items:center;gap:19px;font-size:12px;font-weight:600;line-height:1.7;margin:0;padding:0;position:static;background:none;border:0;box-shadow:none}
.moc-nav>a{white-space:nowrap;position:relative;padding:0;border:0;background:none;border-radius:0}
.moc-nav>a[aria-current="page"]:after,.moc-business-menu.moc-current>summary:after{content:"";width:20px;height:2px;background:#df672c;position:absolute;inset-inline-start:0;bottom:-13px}
.moc-nav a:hover,.moc-nav summary:hover{color:#df672c}.moc-nav .moc-nav-contact{display:flex;align-items:center;gap:15px;border-inline-start:1px solid #dee3e5;padding-inline-start:20px}
.moc-nav-contact>span{color:#df672c;font-size:22px}.moc-nav-dropdown{position:relative;border:0;padding:0;margin:0}
.moc-nav-dropdown>summary{list-style:none;display:flex;align-items:center;gap:7px;white-space:nowrap;cursor:pointer;font-size:inherit;font-weight:inherit;padding:0;border:0;margin:0;position:relative}
.moc-nav-dropdown summary::-webkit-details-marker{display:none}.moc-nav-dropdown:not([open])>.moc-dropdown{display:none}
.moc-dropdown{position:absolute;top:43px;inset-inline-end:0;background:#fff;border:1px solid #dee3e5;box-shadow:0 16px 40px #172f3e18;z-index:71;color:#182e3d}
.moc-business-dropdown{width:490px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:10px}
.moc-business-dropdown a{padding:20px;border-bottom:1px solid #edf0f1;border-radius:0;background:none;min-width:0}
.moc-business-dropdown small{font-size:8px;display:block;color:#7a8a93;letter-spacing:.04em;line-height:1.7;font-weight:400}
.moc-business-dropdown strong{display:flex;justify-content:space-between;gap:12px;font-size:15px;line-height:1.6;margin-top:8px;overflow-wrap:anywhere}
.moc-business-dropdown a[aria-current]{color:#df672c;background:#faf4f0}.moc-business-dropdown strong>span{flex-shrink:0}
.moc-language-options{width:145px;padding:10px}.moc-language-options a{display:block;font-size:13px;padding:8px 13px;font-weight:400;line-height:1.7}
.moc-language-options a[aria-current]{color:#df672c}.moc-menu-toggle{display:none}.moc-nav[hidden]{display:none!important}
.moc-footer{background:#132b3c;color:#b5c5d0;padding:53px 0 20px;margin:0;border:0;width:100%;max-width:none}
.moc-footer-grid{display:grid;grid-template-columns:2.15fr 1fr 1fr 1.15fr;gap:40px}
.moc-footer-brand>strong{display:block;font-size:21px;font-weight:500;letter-spacing:.035em;color:#fff;line-height:1.7}
.moc-footer-brand>strong>span{display:block;font-size:9px;letter-spacing:.14em;color:#b2c2cd;margin-top:3px}
.moc-footer-brand p{font-size:12px;line-height:1.9;margin:20px 0 0;color:#96acba}.moc-footer-brand p.moc-footer-address{font-size:10px;color:#849bab;margin-top:18px}
.moc-footer-grid h3{color:#dfe8ed;font-size:12px;line-height:1.7;font-weight:500;margin:8px 0 23px;letter-spacing:normal}
.moc-footer-grid>div:not(.moc-footer-brand)>a{display:table;font-size:11px;line-height:1.7;margin-top:13px;color:#97acbb}
.moc-footer a:hover{color:#fff}.moc-footer-bottom{border-top:1px solid #ffffff1a;padding-top:23px;margin-top:40px;display:flex;gap:20px;align-items:center;justify-content:space-between;font-size:10px;color:#849cab}
.moc-footer-bottom>a{flex-shrink:0}.moc-photo-credits,.moc-page-note{font-size:9px;color:#708b9c;margin-top:14px}.moc-photo-credits summary{cursor:pointer}.moc-photo-credits p{max-width:850px;margin-top:8px;font-size:10px}
/* Product-page surfaces share the portal palette without changing product or form content. */
.moc-business{background:#fff;--max:1280px}.moc-business :where(button,input,select,textarea){font-family:inherit}
.moc-business .btn,.moc-business .au-button,.moc-business .vl-button{border-radius:0;min-height:48px;font-weight:600;box-shadow:none}
.moc-business .btn.primary,.moc-business .au-button-primary,.moc-business .valves-content .vl-primary{background:#df672c;color:#fff;border-color:#df672c}
.moc-business .btn.primary:hover,.moc-business .au-button-primary:hover,.moc-business .valves-content .vl-primary:hover{background:#bd4e19;border-color:#bd4e19;color:#fff}
.moc-business .btn.secondary{color:#182e3d;border-color:#bbc8d0;background:#fff}.moc-business .hero{background-color:#f3f5f5}
.moc-business .eyebrow{color:#65747e;letter-spacing:.08em}.moc-business .hero h1{color:#182e3d;letter-spacing:-.025em}
.moc-business .hero h1,.moc-business .hero-copy{word-break:normal;overflow-wrap:break-word;hyphens:none}
.moc-business .hero-inner{padding-top:78px}.moc-business .floating-whatsapp{background:#142c3d;border-radius:0;color:#fff;border:1px solid #627a8870}
.moc-business .hero-actions{align-items:flex-start;align-self:start}.moc-business .hero-actions .btn{align-self:flex-start}.moc-business.ads-landing .eyebrow{word-break:normal;overflow-wrap:break-word}
.moc-business.au-page{--au-navy:#142c3d;--au-deep:#0d2231;--au-teal:#df672c;--au-ink:#182e3d;--au-muted:#65747e;--au-line:#dee3e5}
.moc-business .au-hero{background:#142c3d}.moc-business .au-hero:before{display:none}.moc-business .au-kicker{color:#65747e}.moc-business .au-kicker-light{color:#dfb297}.moc-business .au-accent{color:#ee986a}
.moc-business .au-title-label{color:#e2e9ec}.moc-business .au-drawing-card{background:#f3f5f5}.moc-business .au-drawing-card>div>span{color:#65747e}.moc-business .au-text-link:hover{color:#df672c}
.moc-business .valves-content{--accent:#df672c;--dark:#142c3d;--ink:#182e3d;--muted:#65747e;--line:#dee3e5;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif}
.moc-business .valves-content .vl-hero h1>span{color:#ee986a}.moc-business .valves-content .vl-eyebrow{color:#65747e}.moc-business .valves-content .vl-light{color:#dfb297}
.moc-business .valves-content .vl-breadcrumb{display:none}.moc-business .ads-mobile-bar a{border-radius:0}.moc-business .ads-mobile-bar a:first-child{background:#142c3d}
.moc-business.ads-landing .hero h1{word-break:normal!important;overflow-wrap:break-word!important}.moc-business.ads-landing .hero-copy{word-break:normal!important;overflow-wrap:break-word!important}
@media(min-width:901px){.moc-business:not(.ads-landing) .hero{min-height:620px}.moc-business:not(.ads-landing) .hero h1{font-size:clamp(40px,4.05vw,62px)!important;line-height:1.2}}
@media(max-width:1280px){
 .moc-header-inner{height:82px}.moc-menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;padding:10px;background:transparent;border:0;border-radius:0;color:#142c3d;cursor:pointer;flex-shrink:0}
 .moc-menu-toggle>span{display:block;width:22px;height:2px;background:currentColor}
 .moc-nav{position:absolute;top:82px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:18px 30px 25px;max-height:calc(100dvh - 82px);overflow-y:auto;border-bottom:1px solid #dee3e5;box-shadow:0 14px 25px #102b3b12;font-size:14px}
 .moc-nav>a,.moc-nav-dropdown>summary{padding:14px 0;min-height:48px}.moc-nav-dropdown>summary{justify-content:space-between}.moc-nav>a[aria-current]:after,.moc-business-menu.moc-current>summary:after{display:none}
 .moc-nav .moc-nav-contact{border:0;padding-inline:0;justify-content:space-between}.moc-dropdown{position:static;width:100%;box-shadow:none;border:0;background:#f5f7f8}.moc-language-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
 .moc-footer-grid{gap:28px;grid-template-columns:1.7fr 1fr 1fr 1.25fr}
}
@media(max-width:1200px){.moc-shell .moc-wrap,.moc-footer .moc-wrap{width:calc(100% - 64px)}}
@media(max-width:900px){.moc-utility-contacts>a[href^="tel:"]{font-size:0}.moc-utility .moc-utility-contacts strong{margin-inline:0;font-size:10px}.moc-utility-contacts{gap:16px}.moc-footer-grid{grid-template-columns:1.6fr 1fr 1fr}.moc-footer-grid>div:last-child{grid-column:1/-1}.moc-footer-grid>div:last-child>a{display:inline-block;margin-inline-end:22px}.moc-footer-grid>div:last-child>h3{margin-bottom:8px}}
@media(max-width:820px){.moc-shell .moc-wrap,.moc-footer .moc-wrap{width:calc(100% - 44px)}}
@media(max-width:600px){
 .moc-shell .moc-wrap,.moc-footer .moc-wrap{width:calc(100% - 36px)}.moc-utility .moc-wrap>span{display:none}.moc-utility-contacts{width:100%;justify-content:space-between;gap:10px}.moc-utility .moc-utility-email{font-size:10px}
 .moc-header-inner{height:70px;gap:16px}.moc-brand{gap:10px}.moc-brand img{width:49px;height:42px}.moc-brand b{font-size:16px}.moc-header[data-lang="zh-CN"] .moc-brand b{font-size:22px}.moc-brand small{font-size:6px}
 .moc-nav{top:70px;max-height:calc(100dvh - 70px);padding-inline:20px}.moc-business-dropdown{padding:9px 8px}.moc-business-dropdown a{padding:14px 10px}.moc-business-dropdown small{font-size:7px}.moc-business-dropdown strong{font-size:13px}
 .moc-footer{padding-top:39px}.moc-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.moc-footer-brand{grid-column:1/-1}.moc-footer-grid>div:last-child{grid-column:1/-1}.moc-footer-grid h3{margin-top:0}.moc-footer-bottom{font-size:8px;align-items:start;margin-top:29px;padding-top:20px}.moc-photo-credits{font-size:8px}
 .moc-business .hero-inner{padding-top:52px}.moc-site :where(section[id]){scroll-margin-top:90px}
}
@media(max-width:380px){.moc-shell .moc-wrap,.moc-footer .moc-wrap{width:calc(100% - 30px)}}
@media(prefers-reduced-motion:reduce){.moc-shell *{transition:none!important}}

/* A clearer hierarchy for the shared header and first screen. */
.moc-utility{font-size:12px;letter-spacing:0}.moc-utility>.moc-wrap{min-height:38px}
.moc-utility .moc-utility-email{font-size:12px}.moc-utility .moc-utility-contacts strong{font-size:13px;letter-spacing:.015em}
.moc-header-inner{height:84px;gap:28px}.moc-brand{gap:13px}.moc-brand img{width:64px;height:46px}
.moc-brand b{font-size:20px;letter-spacing:.045em;line-height:1.3}.moc-header[data-lang="zh-CN"] .moc-brand b{font-size:24px;letter-spacing:.07em}
.moc-brand small{font-size:9px;letter-spacing:.07em;margin-top:4px;line-height:1.5;color:#65747e}
.moc-header .moc-nav{font-size:clamp(14px,1vw,15px);line-height:1.5;gap:22px;font-weight:600}
.moc-nav .moc-nav-contact{gap:12px;padding-inline-start:20px}.moc-nav-contact>span{font-size:21px}
.moc-business-dropdown small{font-size:10px;line-height:1.5}.moc-business-dropdown strong{font-size:16px;font-weight:600;line-height:1.55}
.moc-language-options a{font-size:14px}.moc-business-dropdown{width:510px}
.moc-site .portal-hero h1{font-size:clamp(42px,3.65vw,56px);font-weight:700;line-height:1.18;letter-spacing:-.025em;text-wrap:balance}
.moc-site .hero-lead{font-size:21px;line-height:1.6}.moc-site .hero-description{font-size:16px;line-height:1.85;max-width:720px}
.moc-site .portal-hero .eyebrow{font-size:11px;letter-spacing:.09em}.moc-site .hero-actions .button,.moc-site .hero-about{font-size:14px;line-height:1.5}
.moc-site .hero-signature,.moc-site .hero-signature>span:last-child{font-size:10px;line-height:1.6;letter-spacing:.025em}
.moc-site .business-rail b{font-size:16px;line-height:1.45}.moc-site .business-rail small{font-size:9px;line-height:1.5;letter-spacing:.015em}
.moc-business .hero h1,.moc-business:not(.ads-landing) .hero h1{font-size:clamp(38px,3.45vw,52px)!important;line-height:1.18;letter-spacing:-.025em;text-wrap:balance}
.moc-business .hero-copy{font-size:18px;line-height:1.8}.moc-business .hero .eyebrow{font-size:11px;line-height:1.7;letter-spacing:.07em}
.moc-business .au-hero h1{font-size:clamp(48px,4.25vw,62px);line-height:1.2;letter-spacing:-.035em}.moc-business .au-title-label{font-size:26px;line-height:1.4;margin-bottom:16px;letter-spacing:.035em}
.moc-business .au-hero-intro{font-size:20px;line-height:1.7}.moc-business .au-hero-description{font-size:16px;line-height:1.85}
.moc-business .valves-content .vl-hero h1{font-size:clamp(42px,4vw,58px);line-height:1.3;letter-spacing:-.015em}.moc-business .valves-content .vl-hero-description{font-size:18px;line-height:1.85}
@media(min-width:1281px) and (max-width:1440px){.moc-header .moc-nav{gap:17px;font-size:14px}.moc-header-inner{gap:22px}}
@media(max-width:1280px){.moc-header-inner{height:78px}.moc-header .moc-nav{top:78px;max-height:calc(100dvh - 78px);gap:0;font-size:16px;line-height:1.6}.moc-business-dropdown{width:100%}.moc-nav .moc-nav-contact{padding-inline:0}}
@media(max-width:900px){.moc-utility .moc-utility-contacts strong{font-size:12px}.moc-utility .moc-utility-email{font-size:12px}.moc-site .business-rail b{font-size:14px}.moc-site .business-rail small{font-size:8px}}
@media(max-width:600px){
 .moc-utility>.moc-wrap{min-height:36px}.moc-utility .moc-utility-email,.moc-utility .moc-utility-contacts strong{font-size:11.5px}
 .moc-header-inner{height:72px;gap:14px}.moc-brand{gap:10px}.moc-brand img{width:47px;height:42px}.moc-brand b{font-size:17px;letter-spacing:.025em}.moc-header[data-lang="zh-CN"] .moc-brand b{font-size:22px;letter-spacing:.045em}.moc-brand small{font-size:8px;letter-spacing:.03em;margin-top:3px}
 .moc-header .moc-nav{top:72px;max-height:calc(100dvh - 72px);font-size:16px}.moc-business-dropdown small{font-size:9px}.moc-business-dropdown strong{font-size:14px}.moc-language-options a{font-size:14px}
 .moc-site .portal-hero h1{font-size:clamp(31px,8.7vw,38px);line-height:1.2;letter-spacing:-.025em}.moc-site .hero-lead{font-size:18px;line-height:1.65}.moc-site .hero-description{font-size:14px;line-height:1.8}.moc-site .portal-hero .eyebrow{font-size:9px;letter-spacing:.05em;line-height:1.7}
 .moc-site .hero-actions{gap:18px}.moc-site .hero-actions .button,.moc-site .hero-about{font-size:13px}.moc-site .hero-signature,.moc-site .hero-signature>span:last-child{font-size:9px;line-height:1.7;letter-spacing:0}
 .moc-site .business-rail b{font-size:14px}.moc-site .business-rail small{font-size:8px;line-height:1.55}.moc-site .business-rail a{min-width:0}
 .moc-business .hero h1,.moc-business:not(.ads-landing) .hero h1{font-size:clamp(30px,8.2vw,36px)!important;line-height:1.22}.moc-business .hero-copy{font-size:16px;line-height:1.8}
 .moc-business .hero h1,.moc-business .hero-copy{width:auto;min-width:0;max-width:100%}
 .moc-business .au-hero h1{font-size:46px;line-height:1.23}.moc-business .au-title-label{font-size:22px;line-height:1.5}.moc-business .au-hero-intro{font-size:18px}.moc-business .au-hero-description{font-size:14px}
 .moc-business .valves-content .vl-hero h1{font-size:36px;line-height:1.35}.moc-business .valves-content .vl-hero-description{font-size:15px;line-height:1.85}
}
@media(max-width:380px){.moc-brand b{font-size:16px}.moc-brand small{font-size:7.5px}.moc-site .business-rail b{font-size:13px}.moc-site .business-rail small{font-size:7px}.moc-business .au-hero h1{font-size:42px}.moc-business .valves-content .vl-hero h1{font-size:32px}}
