:root{--brand-red:#c62127;--ink:#191a1c;--muted:#62676d;--line:#dcdedc;--surface:#f2f3f0;--paper:#fafbf8;color:var(--ink);background:var(--paper);font-family:Arial,"Microsoft YaHei",sans-serif}body{margin:0}a{color:inherit}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #1674ac;outline-offset:4px}img{max-width:100%;display:block}p{line-height:1.7}h1,h2,h3,p{margin-top:0}.br-shell,.trade-shell{width:min(1328px,calc(100% - 96px));margin-inline:auto}.trade-header{background:var(--paper);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}.trade-nav{min-height:88px;gap:44px}.trade-brand{flex-shrink:0}.trade-brand img{width:145px;height:auto}.trade-links{margin-left:auto;gap:27px}.trade-links a{text-decoration:none;min-height:44px;display:flex;align-items:center;font-size:14px;white-space:nowrap}.trade-links a:hover{color:var(--brand-red)}.trade-nav-actions{gap:24px}.trade-language{min-height:44px;display:flex;align-items:center;font-size:13px;text-decoration:none}.trade-button.dark{background:var(--ink);color:white;font-size:13px;min-height:44px}.trade-menu{width:44px;height:44px;font-size:23px}.br-button{display:inline-flex;align-items:center;justify-content:center;gap:35px;padding:16px 24px;background:var(--brand-red);border:1px solid var(--brand-red);color:white;text-decoration:none;font-weight:600;min-height:52px}.br-button:hover{background:#a6191e}.br-button.light{background:var(--paper);border-color:var(--paper);color:var(--ink)}.under-link{display:inline-flex;align-items:center;gap:28px;min-height:48px;text-decoration:none;border-bottom:1px solid currentColor;font-size:14px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow i{width:7px;height:7px;background:var(--brand-red);display:inline-block}.hero{padding:44px 0 52px}.hero-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:54px}.hero-copy{padding:48px 0 0;display:flex;flex-direction:column}.hero h1{font-size:clamp(48px,5.6vw,86px);font-weight:500;line-height:1.04;letter-spacing:-.06em;margin:22px 0 28px!important}.hero h1 em{font-style:normal;color:var(--brand-red)}.hero h1 span{color:var(--brand-red)}html[lang=zh-CN] .hero h1{font-size:clamp(42px,4.6vw,69px);line-height:1.2;letter-spacing:-.055em}.hero-intro{font-size:17px;color:#575c61;max-width:440px;margin-bottom:30px}.hero-actions{display:flex;align-items:center;gap:30px;flex-wrap:wrap}.hero-caption{display:flex;gap:24px;align-items:center;border-top:1px solid var(--line);margin-top:auto;padding-top:32px;font-size:10px;color:var(--muted)}.hero-visual{position:relative;padding-bottom:45px}.hero-photo{height:570px;background:#d9d9d3;position:relative;overflow:hidden}.hero-photo>img{width:100%;height:100%;object-fit:cover;filter:saturate(.55)}.hero-photo:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.65));pointer-events:none}.photo-label{position:absolute;bottom:30px;left:28px;right:28px;color:white;z-index:1;display:grid;gap:8px}.photo-label>span{font-size:11px;text-transform:uppercase;letter-spacing:.1em}.photo-label a{font-size:20px;text-decoration:none;display:flex;justify-content:space-between}.hero-note{position:absolute;right:0;bottom:0;background:var(--brand-red);color:white;display:flex;align-items:center;gap:30px;padding:22px 30px;min-width:285px}.hero-note p{font-size:12px;line-height:1.6;margin:0}.note-index{font-size:50px;letter-spacing:-.08em}.category-strip{border-block:1px solid var(--line)}.category-strip>.br-shell{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.category-strip a{display:flex;align-items:center;gap:16px;text-decoration:none;padding:25px 12px;font-size:13px}.category-strip a+a{border-left:1px solid var(--line)}.category-strip a span{font-size:10px;color:var(--muted)}.section{padding-block:100px}.section-heading{margin-bottom:44px}.section-heading h2,.project-copy h2{font-size:clamp(35px,4vw,57px);line-height:1.13;font-weight:500;letter-spacing:-.045em}.section-heading .eyebrow{margin-bottom:22px}.section-heading.split{display:flex;justify-content:space-between;align-items:flex-end;gap:60px}.section-heading.split>p{max-width:345px;font-size:14px;color:var(--muted);margin-bottom:4px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.product-tile{text-decoration:none;background:#eeefeb;padding:20px;min-width:0;display:flex;flex-direction:column}.product-tile:hover{background:#e6e7e2}.tile-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#5e6264}.arrow{font-size:22px}.tile-art{height:230px;display:flex;align-items:center;justify-content:center;margin-block:18px}.tile-art>img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.product-tile h3{font-size:20px;font-weight:500;line-height:1.2;margin-bottom:12px}.product-tile p{color:var(--muted);font-size:12px;line-height:1.7;margin-bottom:0}.energy-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;width:190px;padding:12px}.energy-grid span{border:1px solid #c6c9c4;padding:12px;text-align:center;font-size:11px}.energy-grid strong{grid-column:1/-1;grid-row:2;text-align:center;font-size:26px;color:var(--brand-red);padding:12px}.project-section{background:#202222;color:#fafbf8;padding:80px 0}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.project-image{position:relative;min-width:0}.project-image img{width:100%;height:580px;object-fit:cover;filter:saturate(.5)}.project-image>span{position:absolute;bottom:20px;left:22px;color:white;background:#202222;padding:8px 12px;font-size:10px}.project-copy>.eyebrow{color:#e9a4a6;margin-bottom:26px}.project-copy>p:not(.eyebrow){font-size:14px;color:#c0c4c1;margin:25px 0 32px}.project-step{display:flex;gap:25px;border-top:1px solid #505551;padding:20px 0}.project-step>span{color:#db999b;font-size:11px;padding-top:4px}.project-step h3{font-size:17px;font-weight:500;margin-bottom:6px}.project-step p{font-size:12px;color:#c0c4c1;margin:0}.project-copy .under-link{margin-top:15px}.resource-grid,.journal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.resource-grid a{border-top:1px solid #a6aba5;padding:25px 0;text-decoration:none;position:relative}.resource-grid a>span:first-child{font-size:11px;color:var(--muted)}.resource-grid h3{font-size:26px;font-weight:500;margin:34px 0 15px}.resource-grid p{font-size:13px;color:var(--muted);max-width:85%}.resource-grid .arrow{position:absolute;right:0;bottom:20px}.journal-grid article{border-top:1px solid var(--line);padding-top:20px}.journal-grid span{color:var(--muted);font-size:11px}.journal-grid h3{font-size:24px;margin:22px 0}.journal-grid p{font-size:14px;color:var(--muted)}.contact-band{background:#c62127;color:white;padding:70px 0}.contact-band>.br-shell{position:relative}.contact-band h2{font-weight:500;font-size:clamp(34px,4vw,58px);letter-spacing:-.04em;line-height:1.15}.contact-band .br-button{position:absolute;right:0;bottom:0}.br-cat-nav{display:flex;flex-wrap:wrap;gap:8px;margin-block:30px}.br-cat-nav a{padding:10px 16px;border:1px solid var(--line);text-decoration:none;min-height:44px}.br-text-link{display:inline-flex;gap:20px;align-items:center;min-height:44px;text-decoration:none}.br-chevron{width:7px;height:7px;border-top:1px solid;border-right:1px solid;transform:rotate(45deg)}.cms-footer{background:#111313!important}.cms-main{min-height:70vh}.cms-main>h1{font-weight:500;letter-spacing:-.045em}.cms-empty{background:#eff0ec;padding:35px!important;border-top:0!important}.cms-empty h2{font-weight:500}.listing-intro{max-width:710px;color:var(--muted);font-size:17px;margin-bottom:30px}.section-return{display:inline-block;margin-top:22px}
@media(max-width:1150px){.br-shell,.trade-shell{width:calc(100% - 64px)}.trade-nav{gap:24px}.trade-links{gap:15px}.trade-nav-actions{gap:16px}.hero-grid{gap:32px}.hero-photo{height:530px}.hero-copy{padding-top:24px}.hero-actions{gap:18px}.hero-caption{gap:10px;flex-wrap:wrap}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tile-art{height:270px}.project-grid{gap:48px}.project-image img{height:610px}.category-strip a{font-size:12px;gap:10px}.section{padding-block:75px}}
@media(max-width:850px){.trade-links{display:none;position:absolute;left:0;right:0;top:100%;padding:20px 32px;background:var(--paper);border-bottom:1px solid var(--line);margin:0;flex-direction:column;align-items:stretch!important;gap:4px!important;box-shadow:0 10px 20px #00000012}.trade-links.is-open{display:flex}.trade-menu{display:block}.trade-nav-actions{margin-left:auto}.trade-nav{min-height:75px}.hero-copy{padding-top:10px}.hero-grid{grid-template-columns:1fr 1fr;gap:24px}.hero h1{font-size:48px}.hero-photo{height:460px}.hero-intro{font-size:14px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-caption{padding-top:20px;margin-top:28px}.hero-note{min-width:230px;padding:18px 20px;gap:20px}.section-heading.split{gap:30px}.section-heading.split>p{max-width:280px}.project-grid{gap:32px}.project-image img{height:570px}.category-strip>.br-shell{grid-template-columns:1fr 1fr}.category-strip a:nth-child(3){border-left:0}.category-strip a:nth-child(n+3){border-top:1px solid var(--line)}.resource-grid{gap:25px}.resource-grid h3{font-size:22px}}
@media(max-width:600px){.br-shell,.trade-shell{width:calc(100% - 40px)}.trade-brand img{width:118px}.trade-nav{min-height:70px;gap:10px}.trade-nav-actions{gap:12px}.nav-cta{display:none!important}.hero{padding:28px 0 35px}.hero-grid{grid-template-columns:1fr;gap:28px}.hero h1{font-size:57px;margin:22px 0!important}html[lang=zh-CN] .hero h1{font-size:43px}.hero-copy{padding:0}.hero-intro{font-size:15px;margin-bottom:24px}.hero-actions{flex-direction:row;align-items:center;gap:20px}.hero-actions .br-button{padding:14px 18px;gap:18px;font-size:13px}.under-link{font-size:13px}.hero-caption{font-size:9px;padding-top:20px;margin-top:26px;justify-content:space-between;gap:12px}.hero-photo{height:330px}.hero-visual{padding-bottom:38px}.hero-note{padding:14px 20px;min-width:240px}.note-index{font-size:42px}.photo-label{bottom:40px;left:20px;right:20px}.photo-label a{font-size:18px}.category-strip a{font-size:11px;padding:18px 8px;gap:10px}.section{padding-block:55px}.section-heading.split{display:block}.section-heading h2,.project-copy h2{font-size:36px}.section-heading.split>p{max-width:none;margin-top:22px}.section-heading{margin-bottom:30px}.product-grid{gap:10px}.product-tile{padding:14px}.tile-top{font-size:8px}.tile-art{height:160px;margin:10px 0 16px}.product-tile h3{font-size:17px}.product-tile p{font-size:11px}.energy-grid{gap:8px;padding:0}.energy-grid span{padding:8px;font-size:9px}.energy-grid strong{font-size:22px;padding:7px}.project-section{padding:40px 0 50px}.project-grid{grid-template-columns:1fr;gap:40px}.project-image img{height:320px}.project-copy>p:not(.eyebrow){margin-block:22px}.resource-grid,.journal-grid{grid-template-columns:1fr;gap:12px}.resource-grid a{padding:20px 0 24px}.resource-grid h3{margin:20px 0 10px;font-size:25px}.resource-grid p{margin-bottom:0}.contact-band{padding:45px 0}.contact-band h2{font-size:35px;margin:22px 0 30px}.contact-band .br-button{position:static}.cms-main h1{font-size:40px!important}.cms-footer{padding-top:40px!important}.cms-footer-grid{gap:26px 20px!important}.cms-footer h2{font-size:16px!important}.cms-footer a{font-size:12px!important}.cms-footer-bottom{font-size:11px!important}.cms-search>div{flex-wrap:wrap}.cms-search input{flex-basis:160px}.cms-article{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

.hero-note p{color:#fff!important}.hero-note:after{display:none!important}.hero-note{box-shadow:none!important}.cms-brief [hidden]{display:none!important}

.tile-top{gap:10px}.tile-top .tile-brand{width:90px;height:auto;margin-left:auto;mix-blend-mode:multiply}.tile-top .arrow{margin-left:5px}.tile-art{overflow:hidden}.tile-art-storage>img,.tile-art-charging>img{transform:scale(1.45);mix-blend-mode:normal}.energy-grid strong img{width:100%;height:auto;mix-blend-mode:multiply}.product-pick{font-size:12px;display:block;margin-bottom:10px;font-weight:600}.product-review-note{display:block;color:#656963;font-size:10px;margin-top:auto;padding-top:16px}

.cms-main:has(>.br-cat-nav) .cms-content-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.cms-card-image{overflow:hidden}.cms-record-storage .cms-card-image img,.cms-record-charging .cms-card-image img{transform:scale(1.4)}.cms-content-list h2{font-size:24px}.scene-disclosure{font-size:10px;line-height:1.5;background:#252826;color:white;padding:6px 8px;display:inline-block;letter-spacing:0;text-transform:none}.hero-disclosure{position:absolute;top:12px;right:12px;z-index:2;max-width:80%}.project-disclosure{position:absolute;top:12px;right:12px;z-index:2;max-width:80%}@media(max-width:1100px){.cms-main:has(>.br-cat-nav) .cms-content-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.cms-main:has(>.br-cat-nav) .cms-content-list{grid-template-columns:1fr}.cms-content-list h2{font-size:27px}}

.hero-photo>img,.project-image img{filter:none}.scene-disclosure{font-size:12px}.project-image>.project-disclosure{left:auto;bottom:auto;top:12px;right:12px;padding:6px 8px;letter-spacing:0;font-size:12px;max-width:80%}

/* OD16 product presentation */
.tile-art-storage>img{transform:none;object-fit:contain}.cms-record-storage .cms-card-image img{transform:none;padding:14px}.technical-product{padding-block:38px 90px}.spec-hero{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center;padding-bottom:70px}.spec-product-image{background:#edeFEB;position:relative;min-width:0;padding:34px 40px 50px}.spec-product-image img{height:590px;width:100%;object-fit:contain}.spec-product-image>span{position:absolute;bottom:14px;left:20px;font-size:10px;color:#565d57}.spec-product-intro h1{font-size:clamp(38px,4vw,64px);font-weight:500;line-height:1.12;letter-spacing:-.04em;margin:22px 0}.spec-product-intro .cms-lead{font-size:17px;line-height:1.8;color:#565d57}.product-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line);padding:24px 0;margin:28px 0;gap:18px}.product-metrics dt{font-size:11px;color:var(--muted)}.product-metrics dd{margin:10px 0 0;font-size:25px;font-weight:500}.spec-product-intro>p:not(.eyebrow){font-size:14px}.spec-actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:26px}.spec-download-link{display:inline-flex;align-items:center;min-height:44px;margin-top:20px;font-size:13px}.spec-prose{max-width:100%;margin-top:0}.spec-prose h2{padding-top:24px}.spec-table-wrap{overflow-x:auto;border:1px solid var(--line)}.spec-table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.65}.spec-table th,.spec-table td{text-align:left;padding:14px 20px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}.spec-table thead th{background:#1c1f1d;color:white;font-size:12px}.spec-table tbody th{font-weight:400;width:38%;color:#4e5651}.spec-table tbody tr:nth-child(even){background:#f0f2ed}.spec-table tbody tr:last-child>*{border-bottom:0}.technical-product #product-documents{max-width:950px}.technical-product h2{font-weight:500}.technical-product #technical-specifications,.technical-product #product-documents{scroll-margin-top:110px}@media(max-width:1000px){.spec-hero{gap:36px}.spec-product-image{padding:24px 20px 50px}.spec-product-image img{height:500px}.product-metrics{gap:10px}.product-metrics dd{font-size:21px}}@media(max-width:650px){.spec-hero{grid-template-columns:1fr;gap:30px;padding-bottom:25px}.spec-product-image img{height:390px}.spec-product-intro h1{font-size:38px}.spec-product-intro .cms-lead{font-size:16px}.technical-product{padding-top:25px}.spec-table th,.spec-table td{padding:12px;font-size:12px}.spec-table tbody th{width:40%}.spec-actions{gap:22px}.spec-product-image{padding-bottom:42px}.product-metrics dd{font-size:23px}}

.technical-solar .product-metrics{grid-template-columns:1.25fr 1fr .75fr}.technical-solar .product-metrics dd{font-size:22px}.technical-solar .spec-table tbody th{width:34%}.technical-solar .spec-table td{width:33%}.technical-solar .spec-product-image img{height:510px}.technical-solar .spec-product-image{padding-block:42px 52px}@media(max-width:650px){.technical-solar .product-metrics{grid-template-columns:1fr 1fr}.technical-solar .spec-product-image img{height:360px}.technical-solar .spec-table td{word-break:normal}.technical-solar .product-metrics dd{font-size:22px}}

.technical-charging .spec-product-image img{height:470px}.technical-charging .spec-product-image{padding:30px 18px 45px}.technical-charging .product-metrics dd{font-size:22px;overflow-wrap:anywhere}.technical-charging .spec-table tbody th{width:39%}@media(max-width:650px){.technical-charging .spec-product-image img{height:310px}.technical-charging .product-metrics{grid-template-columns:1fr 1fr}.technical-charging .product-metrics dd{font-size:22px}}
.manufacturing-page{padding-block:38px 90px}.manufacturing-heading{max-width:1000px;padding:30px 0}.manufacturing-heading h1{font-size:clamp(36px,5vw,68px);line-height:1.16;font-weight:500}.manufacturing-campus{margin:0 0 60px}.manufacturing-campus img{width:100%;height:auto;max-height:610px;object-fit:cover;display:block}.manufacturing-page figcaption{font-size:13px;padding-top:13px;color:#59615b}.manufacturing-details{max-width:950px;margin:0 auto 55px}.manufacturing-details .spec-table tbody th{width:65%}.manufacturing-gallery{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:0 0 50px}.manufacturing-gallery figure{margin:0;min-width:0}.manufacturing-gallery figure:first-child{grid-column:1/-1}.manufacturing-gallery img{width:100%;height:280px;object-fit:cover;display:block}.manufacturing-gallery figure:first-child img{height:380px}.manufacturing-home{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.manufacturing-home>img{display:block;width:100%;height:auto}.manufacturing-home h2{font-size:clamp(30px,3.2vw,46px);line-height:1.3;font-weight:500}.manufacturing-home p{line-height:1.8}@media(max-width:700px){.manufacturing-gallery,.manufacturing-home{grid-template-columns:1fr;gap:28px}.manufacturing-gallery figure:first-child{grid-column:auto}.manufacturing-gallery img,.manufacturing-gallery figure:first-child img{height:auto}.manufacturing-campus{margin-bottom:32px}.manufacturing-heading{padding-top:15px}.manufacturing-page{padding-top:25px}.manufacturing-details .spec-table tbody th{width:58%}}

.ip-page{padding-block:38px 90px}.ip-page>h1{font-size:clamp(34px,4.5vw,64px);font-weight:500;line-height:1.2}.ip-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:35px 0 55px}.ip-metrics>div{border-top:2px solid #ba2025;padding-top:15px}.ip-metrics strong{display:block;font-size:45px;font-weight:500}.ip-metrics span{font-size:14px;color:#59615b}.ip-certificates{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:25px 0 65px}.ip-certificates figure{margin:0;min-width:0}.ip-certificates a{display:block;background:#eef0eb;padding:14px}.ip-certificates img{width:100%;height:auto;display:block}.ip-certificates figcaption{padding-top:18px}.ip-certificates figcaption>span{font-size:12px;color:#a51e23}.ip-certificates h3{font-size:17px;line-height:1.55;font-weight:500;margin:8px 0}.ip-certificates p,.ip-certificates time{font-size:12px;color:#59615b;overflow-wrap:anywhere}.ip-registers{margin-bottom:45px}.ip-registers .spec-table tbody th{width:54%}.ip-registers .spec-table{min-width:620px}.quality-ip-link{padding:28px;background:#eff1ec;margin-block:30px}@media(max-width:900px){.ip-certificates{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.ip-page{padding-top:25px}.ip-metrics{gap:12px}.ip-metrics strong{font-size:34px}.ip-metrics span{font-size:11px}.ip-certificates{gap:25px 16px}.ip-certificates a{padding:8px}.ip-certificates h3{font-size:14px}}

.company-identity{padding:28px 30px;background:#eef0eb;margin:32px 0;max-width:950px}.company-identity h2{font-size:23px;font-weight:500;margin:0 0 20px}.company-identity .company-legal-name{font-weight:600;margin-bottom:10px}.company-identity address,.footer-address{font-style:normal;line-height:1.8;overflow-wrap:anywhere}.footer-address{font-size:12px;color:#bbc0bb;margin-top:12px}.company-identity p,.company-identity address{max-width:820px}@media(max-width:600px){.company-identity{padding:22px}.company-identity address{font-size:14px}}
.partners-section{padding:55px 0 65px;background:#f1f3ef;overflow:hidden}.partner-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px}.partner-heading h2{font-size:clamp(28px,3vw,42px);font-weight:500;line-height:1.25;margin:12px 0}.partner-heading>div>p:last-child{color:#59615b}.partner-motion-button{border:1px solid #b6bcb7;background:transparent;padding:10px 16px;cursor:pointer;font:inherit;font-size:12px;white-space:nowrap}.partner-marquees{display:grid;gap:16px}.partner-lane{overflow:hidden}.partner-track{display:flex;width:max-content;animation:partner-scroll 55s linear infinite}.partner-group{display:flex;gap:18px;padding-right:18px;flex-shrink:0}.partner-logo{width:190px;height:94px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #e1e5df;padding:18px 20px}.partner-logo img{max-width:100%;max-height:58px;width:auto;height:auto;object-fit:contain}.partner-lane-reverse .partner-track{animation-direction:reverse;animation-duration:65s}.partners-section:hover .partner-track,.partners-section:focus-within .partner-track,.partners-section.is-paused .partner-track{animation-play-state:paused}@keyframes partner-scroll{to{transform:translateX(-50%)}}.solution-case-section{margin:42px 0 55px}.solution-case-heading h2{font-size:clamp(28px,3vw,42px);font-weight:500}.solution-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 26px}.solution-case-grid figure{margin:0;min-width:0}.solution-case-grid a{display:block;background:#eef0ea;overflow:hidden}.solution-case-grid img{display:block;width:100%;height:280px;object-fit:cover;transition:transform .35s ease}.solution-case-grid a:hover img{transform:scale(1.025)}.solution-case-grid figcaption{padding:16px 0 0}.solution-case-grid h3{font-size:20px;line-height:1.5;font-weight:500;margin:0 0 8px}.solution-case-grid p{font-size:13px;color:#5e665f;margin:0}.cms-article:has(.solution-case-section){max-width:1200px}.cms-article:has(.solution-case-section)>.cms-cover{max-height:440px;width:100%;object-fit:cover}.cms-article:has(.solution-case-section)>.cms-prose{max-width:900px}.solution-diagram-card{display:grid;place-content:center;min-height:230px;background:#eef0eb}.solution-diagram-nodes{display:flex;align-items:center;gap:15px}.solution-diagram-nodes span{padding:17px;border:1px solid #c4cbc2;font-size:15px}.solution-diagram-nodes strong{padding:26px;background:#252b27;color:#fff;font-size:20px}@media(max-width:650px){.partner-heading{align-items:flex-start}.partner-heading h2{font-size:27px}.partner-logo{width:155px;height:82px}.partner-group{gap:12px;padding-right:12px}.partners-section{padding:38px 0}.partner-motion-button{padding:9px;font-size:11px}.solution-case-grid{grid-template-columns:1fr;gap:30px}.solution-case-grid img{height:auto;max-height:380px}.solution-case-grid h3{font-size:19px}}@media(prefers-reduced-motion:reduce){.partner-track{animation:none!important;transform:none!important;width:100%}.partner-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;gap:10px;padding:0 16px}.partner-group[aria-hidden=true]{display:none}.partner-logo{width:auto;min-width:0;padding:12px}.partner-motion-button{display:none}.solution-case-grid img{transition:none}}
.solution-case-grid img[src*="case-changan"]{object-fit:contain}
.solution-landing .cms-breadcrumb{padding-top:38px}.solution-intro{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;padding:45px 0 65px}.solution-intro h1{font-size:clamp(38px,4.1vw,60px);font-weight:500;line-height:1.2;margin:20px 0}.solution-deck{font-size:25px;line-height:1.5;margin:0 0 20px}.solution-intro-text{font-size:15px;line-height:1.9;max-width:520px;color:#626b64}.solution-intro-photo{margin:0}.solution-intro-photo img{display:block;width:100%;height:430px;object-fit:cover}.solution-intro-photo figcaption{font-size:12px;color:#626b64;padding-top:12px}.solution-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}.solution-tags span{font-size:11px;padding:7px 10px;border:1px solid #d6dcd4}.solution-section-nav{position:sticky;top:77px;z-index:4;background:#fff;border-block:1px solid #e3e7df}.solution-section-nav>.br-shell{display:flex;gap:38px;overflow:auto}.solution-section-nav a{padding:21px 0;font-size:13px;white-space:nowrap;text-decoration:none}.solution-section{padding-block:75px}.solution-landing [id]{scroll-margin-top:155px}.solution-section-title h2,.solution-system-grid h2,.solution-enquiry-grid h2{font-size:clamp(30px,3.3vw,45px);font-weight:500;line-height:1.3;margin:12px 0 30px}.solution-application-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.solution-application-grid article{border-top:1px solid #bfc8bb;padding-top:20px}.application-number{font-size:12px;color:#9c282b}.solution-application-grid h3{font-size:22px;font-weight:500}.solution-application-grid p,.solution-system-grid p,.featured-solution-project p,.solution-enquiry-grid p{font-size:14px;line-height:1.9;color:#5c655e}.solution-system-section{background:#edf0e9;padding-block:70px}.solution-system-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.system-map{border:1px solid #c8d0c3;padding:35px 25px;background:#f8f9f5}.system-map-control{border-bottom:1px solid #c7cfc2;padding-bottom:22px;margin-bottom:28px;display:flex;align-items:center;gap:18px}.system-map-control strong{font-size:23px;color:#a92328}.system-map-control span{font-size:12px}.system-map-power{display:flex;align-items:center;justify-content:space-between;gap:7px}.system-map-power>div{text-align:center;min-width:0;flex:1}.system-map-power span{display:block;font-size:14px;font-weight:600}.system-map-power small{display:block;font-size:10px;color:#66705f;margin-top:8px}.system-map-power i{height:1px;background:#8e9a86;width:22px;flex-shrink:0}.split-title{display:flex;justify-content:space-between;gap:50px;align-items:end}.split-title>p{max-width:340px;font-size:14px;line-height:1.8;color:#626b64;margin-bottom:32px}.featured-solution-project{display:grid;grid-template-columns:1.2fr 1fr;background:#f0f2ed;margin:14px 0 50px;align-items:stretch}.featured-solution-project>a{min-width:0}.featured-solution-project img{display:block;width:100%;height:100%;min-height:390px;max-height:480px;object-fit:cover}.featured-solution-project>div{padding:38px}.featured-solution-project h3{font-size:28px;font-weight:500;line-height:1.5}.featured-project-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-block:30px}.featured-project-metrics dt{font-size:12px;color:#65705f}.featured-project-metrics dd{margin:10px 0;font-size:32px}.featured-project-metrics dd span{font-size:13px;margin-left:5px}.more-projects-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.more-projects-heading h3{font-size:23px;font-weight:500}.more-projects-heading>span{font-size:12px;color:#697461}.solution-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 25px}.solution-project-card>a{display:block;overflow:hidden;background:#edf0e9}.solution-project-card img{display:block;width:100%;height:215px;object-fit:cover;transition:transform .3s}.solution-project-card img[src*="changan"]{object-fit:contain}.solution-project-card a:hover img{transform:scale(1.02)}.solution-project-card h3{font-size:17px;line-height:1.6;font-weight:500;margin:16px 0 7px}.solution-project-card p{font-size:12px;color:#626b64;line-height:1.6}.solution-enquiry-section{background:#eef1e9;padding-block:65px}.solution-enquiry-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.solution-enquiry-grid aside{padding-left:40px;border-left:1px solid #ccd3c5}.solution-enquiry-grid aside h3{font-size:18px;font-weight:500}.solution-enquiry-grid aside a{display:block;padding:14px 0;font-size:14px;border-bottom:1px solid #d7ddcf;text-decoration:none}.solution-enquiry-grid .br-button{margin-top:22px}@media(max-width:1000px){.solution-intro{gap:35px}.solution-intro-photo img{height:360px}.solution-system-grid{gap:30px}.solution-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-solution-project>div{padding:25px}}@media(max-width:700px){.solution-intro,.solution-system-grid,.featured-solution-project,.solution-enquiry-grid{grid-template-columns:1fr;gap:28px}.solution-intro{padding-top:25px;padding-bottom:35px}.solution-deck{font-size:21px}.solution-intro-photo img{height:290px}.solution-section-nav{top:66px}.solution-section-nav>.br-shell{gap:27px}.solution-section-nav a{padding:16px 0;font-size:12px}.solution-section{padding-block:48px}.solution-application-grid{grid-template-columns:1fr;gap:24px}.solution-application-grid h3{margin:10px 0;font-size:20px}.split-title{display:block}.split-title>p{max-width:none;margin-bottom:24px}.solution-system-section{padding-block:45px}.system-map{padding:25px 15px}.system-map-power span{font-size:12px}.system-map-power i{width:12px}.featured-solution-project{gap:0}.featured-solution-project img{min-height:0;height:280px}.featured-solution-project h3{font-size:24px}.solution-project-grid{gap:25px 16px}.solution-project-card img{height:160px}.solution-project-card h3{font-size:15px}.solution-project-card p{font-size:11px}.solution-enquiry-grid aside{padding-left:0;border-left:0}.solution-enquiry-section{padding-block:45px}}@media(max-width:420px){.solution-project-grid{grid-template-columns:1fr}.solution-project-card img{height:235px}}@media(prefers-reduced-motion:reduce){.solution-project-card img{transition:none}}
.partner-logo{width:182px;height:90px;padding:17px 22px}.partner-logo img{max-width:128px;max-height:48px}.partner-logo[data-partner=xpeng] img{filter:brightness(0);max-height:39px}.partner-logo[data-partner=crcc] img{max-height:58px}.partner-logo[data-partner=nvidia] img{max-height:53px}.solution-application-grid:has(>article:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:700px){.solution-application-grid:has(>article:nth-child(2):last-child){grid-template-columns:1fr}}@media(max-width:650px){.partner-logo{width:155px;height:82px}.partner-logo img{max-width:112px;max-height:44px}}@media(prefers-reduced-motion:reduce){.partner-logo{width:auto;min-width:0}}
.partner-logo[data-partner=byd] img{filter:brightness(0)}

/* V2.5 manufacturing image presentation */
.manufacturing-campus{max-width:1240px;margin-inline:auto}.manufacturing-campus img{max-height:none;object-fit:contain}.manufacturing-gallery{max-width:1100px;margin-inline:auto;gap:36px}.manufacturing-gallery figure:first-child{max-width:960px;width:100%;justify-self:center}.manufacturing-gallery img,.manufacturing-gallery figure:first-child img{height:auto;object-fit:contain;background:#eef1ed}.manufacturing-gallery figcaption{padding-top:15px}@media(max-width:700px){.manufacturing-gallery{gap:26px}}

/* V2.6 EMS category illustration */
.tile-art-management{background:radial-gradient(ellipse at center,#fafbf8 0%,#f2f4ee 49%,transparent 75%);isolation:isolate}
.tile-art-management .ems-visual{width:100%;height:100%;overflow:visible;max-width:370px;margin:auto;display:block;transition:transform .5s ease}
.ems-orbit{stroke:#d9dfd7;stroke-width:.7;stroke-dasharray:2 6;opacity:.7}.ems-orbit-inner{stroke-dasharray:none;opacity:.5}
.ems-routes path{stroke:#b9c4b8;stroke-width:1.2}.ems-streams path{stroke:#b32a30;stroke-width:2;stroke-linecap:round;stroke-dasharray:3 68;animation:ems-flow 13s linear infinite}.ems-streams path+path{animation-delay:-6s}
.ems-device circle{fill:#f8f9f5;stroke:#e1e5dc;stroke-width:1}.ems-icon{stroke:#414f47;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round}.ems-device text{fill:#5c685f;font-size:12px;text-anchor:middle;font-family:Arial,"Microsoft YaHei",sans-serif;letter-spacing:.3px}
.ems-hub-halo{fill:#e6ebe2;fill-opacity:.65}.ems-hub{fill:#fff;stroke:#d5ddd1;stroke-width:1}.ems-mark{stroke:#c62127;stroke-width:2.5;stroke-linecap:round}.ems-hub-title{fill:#25372c;font-size:24px;font-family:Arial,sans-serif;font-weight:500;letter-spacing:1.5px;text-anchor:middle}.ems-hub-caption{fill:#73806e;font-size:8px;letter-spacing:1.2px;text-anchor:middle;font-family:Arial,"Microsoft YaHei",sans-serif}
.product-tile:hover .ems-visual,.product-tile:focus-visible .ems-visual{transform:scale(1.025)}
@keyframes ems-flow{to{stroke-dashoffset:-142}}
@media(max-width:600px){.tile-art-management .ems-visual{width:calc(100% + 12px);max-width:none;margin-left:-6px}}
@media(prefers-reduced-motion:reduce){.ems-streams path{animation:none}.tile-art-management .ems-visual{transition:none}.product-tile:hover .ems-visual,.product-tile:focus-visible .ems-visual{transform:none}}

.ems-visual{display:block;width:100%;height:100%;max-width:480px;margin:auto}.ems-product-cover,.ems-listing{background:radial-gradient(ellipse at center,#fafbf8,#eef1e9);overflow:hidden}.ems-product-cover{height:420px;padding:24px;margin:32px 0 48px}.cms-card-image.ems-listing{display:flex;align-items:center;padding:12px;box-sizing:border-box}.ems-listing .ems-visual{max-height:260px}@media(max-width:600px){.ems-product-cover{height:290px;padding:12px;margin:24px 0 32px}}
/* V2.7 site energy management platform */
.ems-page{max-width:1328px}.ems-page-hero{display:grid;grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);align-items:center;gap:clamp(36px,6vw,90px);margin:42px 0 112px}.ems-page-copy h1{max-width:620px;font-size:clamp(44px,5vw,72px);line-height:1.08;letter-spacing:-.045em;margin:22px 0 24px}.ems-page-copy .cms-lead{font-size:18px;color:#555b5e;max-width:570px}.ems-page-caption{display:flex;gap:24px;align-items:center;border-top:1px solid var(--line);margin-top:64px;padding-top:20px;font-size:10px;color:var(--muted);letter-spacing:.06em}.ems-platform-visual{padding:clamp(22px,3vw,38px);background:linear-gradient(145deg,#f3f5f0,#fbfcfa 62%,#eef0ec);border:1px solid #e1e4df;box-shadow:0 24px 60px rgba(23,29,27,.06)}.ems-visual-head,.ems-visual-foot{display:flex;justify-content:space-between;gap:12px;color:#62696b;font-size:10px;letter-spacing:.12em}.ems-visual-head{padding-bottom:20px;border-bottom:1px solid #dfe3dd}.ems-flow-map{display:grid;grid-template-columns:minmax(0,1fr) 28px minmax(150px,1.2fr) 28px minmax(0,1fr);align-items:center;gap:7px;padding:38px 0}.ems-map-column{display:grid;gap:10px}.ems-map-kicker{font-size:9px;font-weight:700;letter-spacing:.12em;color:#747b7c;margin:0 0 4px}.ems-map-node{border:1px solid #d9ded8;background:rgba(255,255,255,.82);padding:13px 10px;min-height:42px;display:flex;align-items:center;font-size:12px;line-height:1.35}.ems-map-core{min-height:176px;padding:22px 17px;background:#17191a;color:white;display:flex;flex-direction:column;justify-content:center;gap:13px;box-shadow:0 15px 35px rgba(20,25,23,.12)}.ems-map-core .ems-map-kicker{color:#c9ceca}.ems-map-core strong{font-size:16px;line-height:1.35;font-weight:600}.ems-map-core small{font-size:10px;color:#d3d7d4;line-height:1.5}.ems-map-core-rule{height:2px;width:38px;background:var(--brand-red)}.ems-map-connector{height:1px;background:#c4cbc4;position:relative}.ems-map-connector:after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--brand-red)}.ems-visual-foot{padding-top:17px;border-top:1px solid #dfe3dd;font-size:8px}.ems-feature-section{padding:0 0 92px}.ems-section-heading{display:grid;grid-template-columns:1fr minmax(250px,.62fr);gap:40px;align-items:end;margin-bottom:38px}.ems-section-heading h2{font-size:clamp(36px,4vw,58px);font-weight:500;line-height:1.14;letter-spacing:-.04em;margin:18px 0 0}.ems-section-heading>p{max-width:440px;color:var(--muted);font-size:15px;margin:0 0 8px}.ems-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}.ems-feature-card{padding:28px 32px 34px 0;border-bottom:1px solid var(--line);min-width:0}.ems-feature-card:nth-child(2n){padding-left:32px;border-left:1px solid var(--line)}.ems-feature-index{font-size:11px;color:var(--brand-red);letter-spacing:.1em}.ems-feature-card h3{font-size:22px;line-height:1.3;margin:19px 0 12px}.ems-feature-card p{max-width:570px;color:#545a5e;font-size:15px;line-height:1.8;margin:0}.ems-scope-section{display:grid;grid-template-columns:1fr;gap:28px;padding:38px;background:#f0f2ee;border:1px solid #e3e5e1}.ems-scope-section h2{font-size:24px;margin:15px 0 12px}.ems-scope-section p:not(.eyebrow){font-size:14px;line-height:1.8;color:#4f5659;margin:0}.ems-page-contact{display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid var(--line);margin-top:82px;padding-top:35px}.ems-page-contact h2{font-size:clamp(30px,3.4vw,45px);font-weight:500;margin:14px 0}.ems-page-contact p:not(.eyebrow){max-width:560px;color:var(--muted);margin:0}.ems-page-contact .br-button{flex-shrink:0}
@media(max-width:1000px){.ems-page-hero{grid-template-columns:1fr;gap:36px;margin-bottom:85px}.ems-platform-visual{max-width:760px;width:100%;justify-self:center}.ems-page-caption{margin-top:36px}}
@media(max-width:700px){.ems-page-hero{margin:22px 0 68px;gap:28px}.ems-page-copy h1,html[lang=zh-CN] .ems-page-copy h1{font-size:40px;line-height:1.22}.ems-page-copy .cms-lead{font-size:17px}.ems-platform-visual{padding:18px 16px}.ems-flow-map{grid-template-columns:1fr;gap:12px;padding:22px 0}.ems-map-column{gap:8px}.ems-map-core{min-height:140px;max-width:none;padding:20px}.ems-map-connector{height:16px;width:1px;justify-self:center}.ems-map-connector:after{right:-3px;top:auto;bottom:0}.ems-visual-foot{font-size:7px;letter-spacing:.06em}.ems-section-heading{grid-template-columns:1fr;gap:15px;margin-bottom:28px}.ems-section-heading h2{font-size:36px}.ems-section-heading>p{font-size:14px}.ems-feature-grid{grid-template-columns:1fr}.ems-feature-card,.ems-feature-card:nth-child(2n){padding:24px 0 28px;border-left:0}.ems-feature-card h3{font-size:20px}.ems-scope-section{grid-template-columns:1fr;padding:25px;gap:28px}.ems-page-contact{align-items:flex-start;flex-direction:column;margin-top:58px}.ems-page-contact .br-button{width:100%;justify-content:space-between}}