:root{--ink:#071527;--muted:#5f6d80;--line:#dfe6ef;--blue:#003b8f;--blue2:#0066d6;--steel:#eef3f8;--dark:#08192d;--white:#fff}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1220px,92vw);margin:0 auto}
.topbar{position:sticky;top:0;z-index:32;height:36px;background:#071527;color:#b9c5d4;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:36px;padding:0}
.topbar-meta{display:flex;align-items:center;gap:20px}
.language-link{display:inline-flex;align-items:center;gap:7px;padding-left:20px;border-left:1px solid rgba(255,255,255,.22);color:#fff;font-weight:700;line-height:1}
.language-link small{display:inline-flex;align-items:center;justify-content:center;width:22px;height:18px;border:1px solid rgba(255,255,255,.42);font-size:9px;letter-spacing:.06em}
.language-link b{font-size:12px;letter-spacing:.04em}
.language-link i{color:#8294aa;font-size:11px;font-style:normal;transition:transform .2s,color .2s}
.language-link:hover{color:#fff}
.language-link:hover i{color:#fff;transform:translate(2px,-2px)}
.header{background:#fff;border-bottom:1px solid rgba(7,21,39,.08);position:sticky;top:36px;z-index:30}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:84px}
.logo{display:flex;align-items:center;gap:18px;color:var(--ink);font-size:17px;font-weight:700;white-space:nowrap}
.logo img{width:178px;max-height:58px;object-fit:contain}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;padding:8px 12px}
.nav{display:flex;gap:4px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.nav li{list-style:none;position:relative}
.nav li.has-mega{position:static}
.nav>li>a{display:block;padding:28px 14px 24px;font-size:15px;line-height:1;color:#172335;font-weight:700;position:relative}
.nav>li>a:after{content:"";position:absolute;left:14px;right:14px;bottom:17px;height:2px;background:var(--blue2);transform:scaleX(0);transform-origin:left;transition:.2s transform}
.nav>li:hover>a,.nav>li.current>a{color:var(--blue)}
.nav>li:hover>a:after,.nav>li.current>a:after{transform:scaleX(1)}
.sub-menu{display:none;position:absolute;left:50%;top:100%;min-width:210px;padding:10px;background:#fff;border:1px solid rgba(7,21,39,.1);box-shadow:0 18px 42px rgba(7,21,39,.14);transform:translateX(-50%)}
.has-sub:hover .sub-menu{display:block}
.sub-menu a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 12px;color:#172335;font-size:14px;white-space:nowrap;border-radius:2px}
.sub-menu a:after{content:"";width:6px;height:6px;border-top:1.5px solid #9ab0c8;border-right:1.5px solid #9ab0c8;transform:rotate(45deg)}
.sub-menu a:hover{background:#f1f6fc;color:var(--blue)}
.sub-menu a:hover:after{border-color:var(--blue2)}
.mega-menu{display:none;position:absolute;left:0;right:0;top:100%;width:100%;transform:none;background:#fff;border-top:1px solid rgba(7,21,39,.08);border-bottom:1px solid rgba(7,21,39,.1);box-shadow:0 24px 48px rgba(7,21,39,.14);overflow:hidden}
.has-mega:hover .mega-menu{display:block}
.nav li:hover>.mega-menu{display:block}
.mega-inner{position:relative;width:min(1220px,92vw);margin:0 auto;min-height:286px;padding:28px 0;display:grid;grid-template-columns:minmax(0,1fr) 310px 170px;gap:30px;align-items:stretch;background:#fff}
.mega-inner:before{display:none}
.mega-links,.mega-copy,.mega-product{position:relative;z-index:1}
.mega-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:14px;row-gap:8px;align-content:start}
.mega-links:before{content:"产品系列";grid-column:1/-1;color:#6a7686;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:2px}
.mega-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#172335;font-size:14px;line-height:1.35;white-space:nowrap;border-radius:2px;background:transparent;padding:9px 10px;border:1px solid transparent}
.mega-links a:after{content:"";width:6px;height:6px;border-top:1.5px solid #8aa4c4;border-right:1.5px solid #8aa4c4;transform:rotate(45deg);flex:none;transition:.2s border-color,.2s transform}
.mega-links a:hover{color:var(--blue);background:#f1f6fc;border-color:#d8e5f4}
.mega-links a:hover:after{border-color:var(--blue2);transform:translateX(2px) rotate(45deg)}
.mega-copy{padding:24px;color:#12304a;background:#fafbfe;border-left:1px solid rgba(7,21,39,.08);display:flex;flex-direction:column;justify-content:space-between}
.mega-copy span{display:block;font-size:12px;letter-spacing:.12em;color:#0d5790;font-weight:700;margin-bottom:10px}
.mega-copy strong{display:block;font-size:21px;line-height:1.28;margin-bottom:10px}
.mega-copy p{margin:0;color:#25455f}
.mega-product{align-self:center;max-width:170px;margin-left:auto;filter:drop-shadow(0 14px 16px rgba(7,21,39,.18))}
.mobile-back,.mobile-sub-title{display:none}
@media (min-width:981px){
  .logo,.nav>li>a{z-index:2}
  .mega-menu{top:0;padding-top:84px;border-top:0;z-index:1}
}
.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,#061427 0%,#0b2f63 54%,#082346 100%);color:#fff}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,13,28,.86),rgba(3,13,28,.64),rgba(3,13,28,.38));z-index:1;pointer-events:none}
.hero-carousel{height:clamp(360px,23.5vw,451px);min-height:0}
.hero-scene{position:absolute;inset:0;visibility:hidden;z-index:0;opacity:0;transition:opacity .48s ease,visibility .48s ease}
.hero-scene.is-active{visibility:visible;z-index:2;opacity:1}
.hero-media{position:absolute;inset:0;background-position:center top;background-size:cover;background-repeat:no-repeat;opacity:1;filter:saturate(.95) brightness(.78);transform:none}
.hero-media-a{background-image:url("/images/bgb.jpg")}
.hero-media-b{background:radial-gradient(circle at 72% 28%,rgba(33,157,236,.26),transparent 34%),linear-gradient(120deg,#02355f 0%,#075f8f 48%,#1292ac 100%)}
.hero-media-c{background:radial-gradient(circle at 72% 30%,rgba(255,255,255,.16),transparent 30%),linear-gradient(120deg,#03284d 0%,#055f86 52%,#1a91a8 100%)}
.hero-media-b:after,.hero-media-c:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.08) 0 1px,transparent 1px 38px);opacity:.24}
.hero-dots{position:absolute;left:50%;bottom:18px;z-index:6;display:flex;gap:10px;transform:translateX(-50%)}
.hero-dots button{width:34px;height:3px;border:0;padding:0;background:rgba(255,255,255,.36);cursor:pointer}
.hero-dots button.is-active{background:#fff}
.hero-arrow{position:absolute;top:50%;z-index:6;width:46px;height:46px;border:1px solid rgba(255,255,255,.34);border-radius:50%;background:rgba(4,16,31,.36);backdrop-filter:blur(8px);cursor:pointer;transform:translateY(-50%);transition:.2s ease background,.2s ease border-color,.2s ease transform}
.hero-arrow:hover{background:rgba(10,124,255,.72);border-color:rgba(255,255,255,.7)}
.hero-arrow:before{content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;border-top:2px solid #fff;border-left:2px solid #fff}
.hero-prev{left:34px}
.hero-next{right:34px}
.hero-prev:before{transform:translate(-38%,-50%) rotate(-45deg)}
.hero-next:before{transform:translate(-62%,-50%) rotate(135deg)}
.hero-layout{position:relative;z-index:3;height:clamp(360px,23.5vw,451px);min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:42px;align-items:center;padding:44px 0 52px}
.eyebrow,.section-head span,.banner span,.cta span{display:inline-block;color:#6fb2ff;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.hero .eyebrow{color:#b8dcff;text-shadow:0 4px 16px rgba(0,0,0,.42);opacity:1}
.hero-copy,.hero-panel,.cert-panel,.hero-actions,.hero h1,.hero p{opacity:1}
.hero h1{font-size:46px;line-height:1.12;margin:0 0 18px;max-width:740px;color:#fff;font-weight:800;text-shadow:0 10px 28px rgba(0,0,0,.56),0 0 1px rgba(255,255,255,.9)}
.hero p{font-size:18px;color:#fff;max-width:740px;margin:0 0 24px;font-weight:500;text-shadow:0 6px 20px rgba(0,0,0,.48)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;background:#0a7cff;color:#fff;padding:12px 25px;border-radius:2px;font-weight:800;border:1px solid #0a7cff;box-shadow:0 14px 28px rgba(0,72,160,.30)}
.btn:hover{background:#0055b6;border-color:#0055b6}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.78);box-shadow:none;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--blue)}
.hero-panel{background:rgba(5,20,38,.64);border:1px solid rgba(255,255,255,.34);padding:28px;backdrop-filter:blur(10px);box-shadow:0 18px 42px rgba(0,0,0,.18)}
.hero-panel strong{display:block;font-size:40px;line-height:1;color:#fff;text-shadow:0 8px 22px rgba(0,0,0,.34)}
.hero-panel span{display:block;color:#b8dcff;font-weight:800;margin:10px 0 18px}
.hero-panel p{font-size:15px;margin:0;color:#fff;font-weight:500;line-height:1.8}
.cert-panel{justify-self:end;width:min(520px,100%);padding:0;background:transparent;border:0;box-shadow:none}
.cert-panel-title{margin:0 0 22px;color:#fff;text-align:center}
.cert-panel-title span{display:block;margin-bottom:6px;color:#b8dcff;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;text-shadow:0 4px 16px rgba(0,0,0,.32)}
.cert-panel-title strong{display:block;color:#fff;font-size:25px;line-height:1.25;text-shadow:0 8px 24px rgba(0,0,0,.38)}
.cert-icons{display:grid;grid-template-columns:repeat(8,43px);grid-auto-rows:88px;gap:8px 12px;justify-content:center;align-items:center;padding:0;background:transparent;border:0;box-shadow:none;backdrop-filter:none}
.cert-badge{position:relative;width:86px;height:86px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;background:radial-gradient(circle at 34% 25%,rgba(45,181,255,.35),rgba(0,93,150,.86) 58%,rgba(0,71,122,.96));box-shadow:0 16px 30px rgba(0,37,80,.22),inset 0 0 0 2px rgba(133,211,255,.52),inset 0 0 0 7px rgba(4,86,146,.72);transition:.24s ease transform,.24s ease box-shadow}
.cert-badge:before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(134,212,255,.38)}
.cert-badge b{font-size:24px;line-height:1;font-weight:900;letter-spacing:.02em;text-shadow:0 4px 12px rgba(0,35,70,.35)}
.cert-badge em{margin-top:6px;font-style:normal;font-size:17px;line-height:1;font-weight:700;letter-spacing:.02em;font-family:Georgia,"Times New Roman",serif}
.cert-badge-cn b{font-size:23px;line-height:1.05}
.cert-badge-cn em{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:22px;font-weight:900}
.cert-badge:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 20px 38px rgba(0,37,80,.30),inset 0 0 0 2px rgba(170,227,255,.68),inset 0 0 0 7px rgba(4,98,164,.78)}
.cert-badge:nth-child(1){grid-column:1 / span 2}
.cert-badge:nth-child(2){grid-column:3 / span 2}
.cert-badge:nth-child(3){grid-column:5 / span 2}
.cert-badge:nth-child(4){grid-column:7 / span 2}
.cert-badge:nth-child(5){grid-column:2 / span 2}
.cert-badge:nth-child(6){grid-column:4 / span 2}
.cert-badge:nth-child(7){grid-column:6 / span 2}
.metrics{padding:42px 0 46px;background:linear-gradient(135deg,#f4f6fc 0%,#fff 58%,#f3f5fb 100%);border-bottom:1px solid #dce2f0}
.metrics-heading{display:flex;align-items:baseline;gap:18px;margin-bottom:22px}
.metrics-heading span{font-size:12px;font-weight:800;letter-spacing:.14em;color:#001b8b}
.metrics-heading p{margin:0;color:var(--muted);font-size:14px}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #dbe1f0;border-radius:4px;overflow:hidden;background:#fff}
.metric-card{display:flex;align-items:center;gap:16px;min-height:136px;padding:24px 20px;border-right:1px solid #e5e8f2;transition:background .25s ease,transform .25s ease}
.metric-card:last-child{border-right:0}
.metric-card:hover{background:#f5f7fd}
.metric-card b{display:block;color:var(--blue);font-size:33px;line-height:1;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.metric-card b sup{font-size:18px;vertical-align:top;margin-left:2px}
.metric-card b em{font-size:15px;font-style:normal;letter-spacing:0;margin-left:4px}
.metric-card strong{display:block;margin-top:8px;color:#26384a;font-size:15px}
.metric-card span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.5;white-space:nowrap}
.metric-icon{position:relative;display:block;flex:0 0 42px;width:42px;height:42px;border:1px solid #c6cdea;border-radius:50%;background:#f2f4fc}
.metric-icon:before,.metric-icon:after{content:"";position:absolute;box-sizing:border-box}
.metric-icon-calendar:before{width:2px;height:25px;left:12px;top:8px;background:#001b8b;border-radius:2px}
.metric-icon-calendar:after{width:16px;height:12px;left:13px;top:10px;border:2px solid #001b8b;border-left:0;border-radius:0 2px 2px 0;background:linear-gradient(135deg,transparent 48%,#001b8b 49%,#001b8b 56%,transparent 57%)}
.metric-icon-factory:before{width:24px;height:23px;left:9px;top:10px;background:#001b8b;clip-path:polygon(0 100%,0 43%,27% 43%,27% 22%,54% 43%,54% 22%,80% 43%,80% 0,100% 0,100% 100%)}
.metric-icon-factory:after{width:3px;height:5px;left:14px;top:24px;background:#f2f4fc;box-shadow:6px 0 #f2f4fc,12px 0 #f2f4fc}
.metric-icon-team:before{width:10px;height:10px;left:16px;top:10px;border:2px solid #001b8b;border-radius:50%;box-shadow:-9px 5px 0 -1px #f2f4fc,-9px 5px 0 1px #001b8b,9px 5px 0 -1px #f2f4fc,9px 5px 0 1px #001b8b}
.metric-icon-team:after{width:22px;height:10px;left:10px;bottom:9px;border:2px solid #001b8b;border-bottom:0;border-radius:12px 12px 0 0}
.metric-icon-patent:before{width:17px;height:21px;left:12px;top:10px;border:2px solid #001b8b;border-radius:2px}
.metric-icon-patent:after{width:7px;height:7px;left:17px;top:15px;border:2px solid #001b8b;border-radius:50%;box-shadow:0 9px 0 -2px #001b8b}
.section{padding:78px 0}
.section.alt{background:#f5f8fb}
.section-head{text-align:center;max-width:780px;margin:0 auto 40px}
.section-head.left{text-align:left;margin:0}
.section-head h2{font-size:36px;line-height:1.25;margin:0 0 12px;color:var(--ink)}
.section-head p{margin:0;color:var(--muted)}
.grid{display:grid;gap:24px}
.product-showcase{background:linear-gradient(180deg,#f5f6fc 0%,#fff 100%)}
.product-showcase .section-head{display:block;max-width:780px;margin:0 auto 40px;text-align:center}
.product-showcase .section-head span{margin-bottom:12px;color:#001b8b}
.product-showcase .section-head h2{margin:0 0 12px;font-size:34px}
.product-showcase .section-head p{margin:0;color:var(--muted);line-height:1.9}
.product-cats{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.cat-card,.product-card,.news-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.25s transform,.25s box-shadow,.25s border-color}
.cat-card:hover,.product-card:hover,.news-card:hover{transform:translateY(-4px);box-shadow:none;border-color:#9ca9d6}
.product-showcase .cat-card{border:1px solid #dfe3f0;box-shadow:none;position:relative}
.product-showcase .cat-card:before{content:"";position:absolute;z-index:1;top:0;left:0;width:0;height:3px;background:#001b8b;transition:width .28s ease}
.product-showcase .cat-card:hover:before{width:100%}
.cat-card img,.product-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#f1f4f8}
.product-showcase .cat-card img{padding:10px 10px 0;background:linear-gradient(135deg,#f1f3fa,#fff)}
.product-showcase .cat-card-media{display:block;margin:0;aspect-ratio:4/3;padding:10px 10px 0;background:linear-gradient(135deg,#f1f3fa,#fff)}
.product-showcase .cat-card-media img{height:100%;padding:0;aspect-ratio:auto;background:transparent}
.cat-card div,.product-card div{padding:18px 20px;background:linear-gradient(180deg,#fff,#f7fafe)}
.product-showcase .cat-card div{position:relative;padding:18px 54px 20px 20px;background:#fff}
.cat-card strong,.product-card h3{display:block;font-size:18px;margin:0;color:var(--ink)}
.cat-card span,.product-card span{display:block;color:var(--blue2);font-size:13px;font-weight:700;margin-top:6px}
.product-showcase .cat-card span{color:#6c7d90;font-size:12px;letter-spacing:.05em}
.product-showcase .cat-card div:after{content:"";position:absolute;right:20px;top:50%;width:28px;height:28px;border:1px solid #c5cbe3;border-radius:50%;transform:translateY(-50%)}
.product-showcase .cat-card div:before{content:"→";position:absolute;right:20px;top:50%;z-index:1;width:28px;height:28px;color:#001b8b;font:18px/26px Arial,sans-serif;text-align:center;transform:translateY(-50%)}
.product-showcase .cat-card:hover div:after{background-color:#f1f3fb;border-color:#001b8b}
.capability{background:linear-gradient(180deg,#071527,#0d2848);color:#fff}
.capability .section-head h2{color:#fff}
.capability .section-head p{color:#bdc9d8}
.capability-grid{display:grid;grid-template-columns:420px minmax(0,1fr);gap:54px;align-items:start}
.cap-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cap-list article{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:26px}
.cap-list b{color:#6fb2ff}
.cap-list h3{font-size:21px;margin:10px 0}
.cap-list p{margin:0;color:#c7d3e0}
.news-showcase{background:#f4f6fb;border-top:1px solid #e3e7f1}
.news-showcase .section-head{max-width:780px;margin:0 auto 40px;text-align:center}
.news-showcase .section-head span{margin-bottom:12px;color:#001b8b}
.news-showcase .section-head h2{margin:0 0 12px;font-size:34px}
.news-showcase .section-head p{margin:0;color:var(--muted)}
.news-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}
.news-card{position:relative;min-height:112px;padding:20px 70px 20px 30px;background:#fff;border:1px solid #dde3f0;overflow:hidden}
.news-card:nth-child(1){grid-column:span 6;grid-row:span 5;min-height:632px;padding:42px;background:#001b8b;border-color:#001b8b;color:#fff}
.news-card:nth-child(n+2){grid-column:span 6}
.news-card:nth-child(1):before{content:"LATEST";display:block;margin-bottom:30px;color:#bfcaff;font-size:12px;font-weight:800;letter-spacing:.16em}
.news-card:nth-child(n+2):before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;background:#001b8b}
.news-card time,.list-item time{display:block;color:#718098;font-size:13px;margin-bottom:12px}
.news-card h3{max-width:630px;font-size:18px;line-height:1.45;margin:0;color:#0a1b33}
.news-card p{max-width:650px;margin:0;color:var(--muted);line-height:1.8}
.news-card:nth-child(1) time{color:#c7d2ff;margin-bottom:14px}
.news-card:nth-child(1) h3{font-size:29px;color:#fff}
.news-card:nth-child(1) p{color:#dbe3ff}
.news-card:nth-child(n+2) p{display:none}
.news-card:after{content:"→";position:absolute;right:28px;bottom:24px;color:#001b8b;font:22px/1 Arial,sans-serif}
.news-card:nth-child(1):after{right:42px;bottom:40px;color:#fff}
.news-more{text-align:center;margin-top:34px}
.news-more a{display:inline-flex;align-items:center;gap:12px;padding:10px 0;color:#001b8b;border-bottom:1px solid #001b8b;font-size:14px;font-weight:800;letter-spacing:.04em}
.news-more a span{font:20px/1 Arial,sans-serif;transition:transform .2s ease}
.news-more a:hover span{transform:translateX(4px)}
.cta{padding:60px 0;background:#fff}
.cta-box{background:linear-gradient(100deg,#003b8f,#071527);color:#fff;padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:32px;margin:0}
.banner{background:linear-gradient(100deg,#071527,#0a3a76);color:#fff}
.banner .wrap{padding:68px 0}
.banner h1{font-size:42px;margin:0}
.about-hero{position:relative;overflow:hidden;background:#001b8b;color:#fff}
.about-hero:before,.about-hero:after{content:"";position:absolute;pointer-events:none}
.about-hero:before{width:520px;height:520px;right:-160px;top:-300px;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 56px rgba(255,255,255,.05),0 0 0 112px rgba(255,255,255,.04)}
.about-hero:after{inset:0;background:linear-gradient(90deg,rgba(0,8,78,.18),transparent 65%),repeating-linear-gradient(90deg,transparent 0,transparent 79px,rgba(255,255,255,.05) 80px)}
.about-hero .wrap{position:relative;z-index:1;padding:72px 0 76px}
.about-hero span{display:block;margin-bottom:12px;color:#c7d0ff;font-size:12px;font-weight:800;letter-spacing:.16em}
.about-hero h1{max-width:680px;margin:0;font-size:44px;line-height:1.2}
.about-hero p{max-width:560px;margin:14px 0 0;color:#e1e6ff;font-size:17px}
.about-shell{display:grid;grid-template-columns:260px minmax(0,1fr);gap:64px;padding:68px 0 88px}
.about-nav{height:max-content;border-top:3px solid #001b8b;border-bottom:1px solid #dce2f0}
.about-nav-title{padding:20px 20px 18px;border:1px solid #dce2f0;border-top:0;background:#f6f7fc}
.about-nav-title span,.about-content-head>span{display:block;color:#001b8b;font-size:11px;font-weight:800;letter-spacing:.12em}
.about-nav-title h2{margin:5px 0 0;color:#0a1b33;font-size:21px}
.about-nav a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 18px;border:1px solid #dce2f0;border-top:0;color:#314159;font-size:15px;font-weight:700;transition:color .2s ease,background .2s ease}
.about-nav a b{font:18px/1 Arial,sans-serif;color:#97a5c6;transition:transform .2s ease,color .2s ease}
.about-nav a:hover,.about-nav a.active{color:#001b8b;background:#f2f4fc}
.about-nav a:hover b,.about-nav a.active b{color:#001b8b;transform:translateX(3px)}
.about-content{min-width:0;padding:4px 0 8px}
.about-content-head{padding-bottom:26px;margin-bottom:32px;border-bottom:1px solid #dce2f0}
.about-content-head>span{margin-bottom:8px}
.about-content h2{margin:0;color:#0a1b33;font-size:34px;line-height:1.3}
.about-content .article-body{max-width:900px;color:#41516a;font-size:16px;line-height:2}
.about-content .article-body>p:first-child{margin-top:0;color:#23354f;font-size:18px;line-height:2}
.about-content .article-body h1,.about-content .article-body h2,.about-content .article-body h3{color:#0a1b33;line-height:1.4}
.about-content .article-body img{margin:26px 0;max-width:100%;height:auto}
.about-content-18 .article-body>h3:first-child{margin:0 0 28px!important;padding:0 0 22px!important;border-bottom:2px solid #001b8b;color:#001b8b!important;font-size:24px!important;line-height:1.5!important}
.about-content-18 .article-body>p:first-of-type{padding:24px 28px;border-left:3px solid #001b8b;background:#f5f6fc}
.about-content-18 .article-body p{margin:0 0 20px!important}
.about-content-19 .article-body h1,.about-content-19 .article-body h2,.about-content-19 .article-body h3{margin:28px 0 18px!important;padding-left:16px;border-left:3px solid #001b8b;font-size:22px!important}
.about-content-19 .article-body p{padding:15px 0;margin:0!important;border-bottom:1px solid #e1e5ef}
.about-content-19 .article-body img{border:1px solid #dce2f0}
.about-content-28 .article-body>p:first-child{margin:0 0 30px!important;padding:30px!important;background:#f4f6fc;border-top:3px solid #001b8b;color:#243650!important;font-size:17px!important;line-height:2!important;text-align:left!important}
.about-content-28 .article-body table{width:100%!important;margin:24px 0;border-collapse:collapse!important}
.about-content-28 .article-body td,.about-content-28 .article-body th{padding:14px 16px!important;border-color:#dce2f0!important}
.about-content-28 .article-body th{background:#001b8b!important;color:#fff!important}
.about-content-29 .article-body>p{position:relative;margin:0!important;padding:16px 18px 16px 42px!important;border-bottom:1px solid #e1e5ef}
.about-content-29 .article-body>p:before{content:"→";position:absolute;left:16px;top:16px;color:#001b8b;font:18px/1 Arial,sans-serif}
.about-content-30 .article-body>p{margin:0!important;padding:18px 0!important;border-bottom:1px solid #e1e5ef;color:#40516a!important}
.about-content-30 .article-body strong{color:#001b8b!important}
.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:42px;padding:54px 0 78px}
.side{border:1px solid var(--line);background:#fff;height:max-content}
.side h3{margin:0;padding:18px 20px;background:var(--dark);color:#fff;font-size:18px}
.side a{display:block;padding:13px 20px;border-bottom:1px solid var(--line);color:#263244}
.side a:hover,.side a.active{color:var(--blue);background:#f3f7fd}
.content h2{font-size:32px;line-height:1.35;margin:0 0 18px}
.content .meta{color:#7a8797;font-size:14px;margin-bottom:24px;border-bottom:1px solid var(--line);padding-bottom:16px}
.article-body{font-size:16px;color:#2b3544}
.article-body table{max-width:100%;border-collapse:collapse}
.article-body td,.article-body th{border:1px solid #d8dee8;padding:8px}
.list{display:grid;gap:18px}
.list-item{display:grid;grid-template-columns:170px minmax(0,1fr);gap:20px;border:1px solid var(--line);padding:16px;background:#fff}
.list-item.list-item-text{grid-template-columns:1fr}
.list-item img{width:170px;aspect-ratio:4/3;object-fit:cover;background:#f3f5f8}
.list-item h3{font-size:20px;margin:0 0 8px}
.list-item p{margin:0;color:var(--muted)}
.product-list{grid-template-columns:repeat(3,minmax(0,1fr))}
.footer{padding:0;background:#071527;color:#b8c4d3}
.footer-cta{background:#001b8b;border-bottom:1px solid rgba(255,255,255,.14);color:#fff}
.footer-cta-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:60px;padding:44px 0}
.footer-cta span,.footer-column>span{display:block;color:#bec9ff;font-size:11px;font-weight:800;letter-spacing:.17em}
.footer-cta h2{margin:8px 0 5px;color:#fff;font-size:30px;line-height:1.4}
.footer-cta p{margin:0;color:#d3dcff}
.footer-cta-actions{display:flex;gap:10px}
.footer-cta-actions a{display:flex;align-items:center;justify-content:space-between;gap:32px;min-width:142px;padding:13px 16px;border:1px solid rgba(255,255,255,.55);color:#fff;font-size:14px;font-weight:800}
.footer-cta-actions a:first-child{border-color:#fff;background:#fff;color:#001b8b}
.footer-main{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:74px;padding:54px 0 48px}
.footer-logo{width:164px;margin-bottom:20px;padding:8px;border-radius:8px;background:#fff}
.footer-brand p{max-width:430px;margin:0;color:#aebaca;line-height:1.9}
.footer-brand-meta{display:flex;gap:22px;margin-top:24px;color:#77889e;font-size:10px;font-weight:800;letter-spacing:.14em}
.footer h3{margin:8px 0 18px;color:#fff;font-size:19px}
.footer-column>span{color:#7187a3}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:9px 22px}
.footer-links a{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid rgba(255,255,255,.08);color:#cbd5e1;font-size:14px}
.footer-links b{color:#60728b;font-weight:400}
.footer-links a:hover{color:#fff}
.footer-contact dl{margin:0}
.footer-contact dl>div{display:grid;grid-template-columns:48px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-contact dt{color:#71829a;font-size:12px}
.footer-contact dd{margin:0;color:#d6deea;font-size:14px;line-height:1.8}
.footer-bottom{display:flex;justify-content:space-between;gap:30px;margin-top:0;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);color:#7f8fa4;font-size:12px}
@media (max-width:980px){
  .header{z-index:100}
  .header-inner{min-height:78px;align-items:center;flex-wrap:nowrap}
  .logo img{width:170px}
  .nav-toggle{display:block;margin-left:auto;border:1px solid #cbd8e6;background:#fff;color:#0b1b31;font-size:15px;font-weight:700;padding:9px 14px;transition:.2s ease background,.2s ease color,.2s ease border-color,.2s ease transform}
  .nav-open .nav-toggle{background:#071527;color:#fff;border-color:#071527;transform:translateY(-1px)}
  .nav-open{overflow:hidden}
  .nav{display:block;position:absolute;left:0;right:0;top:100%;z-index:120;width:100%;height:calc(100vh - 78px);max-height:calc(100vh - 78px);overflow:auto;padding:18px max(22px,4vw) 34px;border-top:1px solid var(--line);background:#fff;box-shadow:0 28px 60px rgba(7,21,39,.18);opacity:0;pointer-events:none;transform:translateY(-14px);transition:opacity .28s ease,transform .32s cubic-bezier(.22,1,.36,1)}
  .nav-open .nav{opacity:1;pointer-events:auto;transform:translateY(0)}
  .nav li{width:100%}
  .nav>li{background:#fff;border:1px solid #e3ebf5;margin-bottom:10px;box-shadow:0 8px 22px rgba(7,21,39,.04);opacity:0;transform:translateY(12px);transition:opacity .28s ease,transform .34s cubic-bezier(.22,1,.36,1),border-color .2s ease,box-shadow .2s ease}
  .nav-open .nav>li{opacity:1;transform:translateY(0)}
  .nav-open .nav>li:nth-child(1){transition-delay:.03s}
  .nav-open .nav>li:nth-child(2){transition-delay:.06s}
  .nav-open .nav>li:nth-child(3){transition-delay:.09s}
  .nav-open .nav>li:nth-child(4){transition-delay:.12s}
  .nav-open .nav>li:nth-child(5){transition-delay:.15s}
  .nav-open .nav>li:nth-child(6){transition-delay:.18s}
  .nav>li.submenu-open{border-color:#c9ddf3;box-shadow:0 14px 34px rgba(0,59,143,.08)}
  .nav>li>a{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;font-size:17px;line-height:1.25;border-bottom:0;color:#0b1b31;transition:.2s ease color,.2s ease background}
  .nav>li.submenu-open>a{color:var(--blue);background:#f8fbff}
  .nav>li>a:after{display:none}
  .nav li.has-mega{position:relative}
  .has-sub:hover .sub-menu,.has-mega:hover .mega-menu,.nav li:hover>.mega-menu{display:none}
  .sub-menu,.mega-menu{position:static;display:block;min-width:0;width:100%;max-height:0;opacity:0;overflow:hidden;transform:translateY(-6px);box-shadow:none;border:0;padding:0 14px;background:#fff;transition:max-height .38s cubic-bezier(.22,1,.36,1),opacity .24s ease,transform .3s ease,padding .28s ease}
  .submenu-open>.sub-menu,.submenu-open>.mega-menu{display:block!important;max-height:1200px;opacity:1;transform:translateY(0);border-top:1px solid #edf1f6;padding:10px 14px 14px}
  .mobile-back,.mobile-sub-title{display:none!important}
  .sub-menu a{padding:11px 6px;font-size:15px;color:#506078;border-bottom:1px solid #f0f3f7;border-radius:0;white-space:normal;opacity:0;transform:translateX(-8px);transition:opacity .24s ease,transform .28s ease,background .2s ease,color .2s ease}
  .submenu-open>.sub-menu a{opacity:1;transform:translateX(0)}
  .sub-menu a:last-child{border-bottom:0}
  .mega-inner{width:100%;min-height:auto;display:block;padding:0;background:#fff}
  .mega-inner:before,.mega-copy,.mega-product{display:none}
  .mega-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .mega-links:before{display:none}
  .mega-links a{padding:12px 10px;font-size:14px;background:#f6f9fc;border:1px solid #e2ebf5;border-radius:2px;white-space:normal;opacity:0;transform:translateY(8px);transition:opacity .24s ease,transform .28s ease,background .2s ease,border-color .2s ease,color .2s ease}
  .submenu-open>.mega-menu .mega-links a{opacity:1;transform:translateY(0)}
  .submenu-open>.mega-menu .mega-links a:nth-child(1),.submenu-open>.sub-menu a:nth-child(1){transition-delay:.03s}
  .submenu-open>.mega-menu .mega-links a:nth-child(2),.submenu-open>.sub-menu a:nth-child(2){transition-delay:.05s}
  .submenu-open>.mega-menu .mega-links a:nth-child(3),.submenu-open>.sub-menu a:nth-child(3){transition-delay:.07s}
  .submenu-open>.mega-menu .mega-links a:nth-child(4),.submenu-open>.sub-menu a:nth-child(4){transition-delay:.09s}
  .submenu-open>.mega-menu .mega-links a:nth-child(n+5),.submenu-open>.sub-menu a:nth-child(n+5){transition-delay:.11s}
  .has-sub>a:before,.has-mega>a:before{content:"";order:2;margin-left:auto;width:9px;height:9px;border-right:2px solid #8aa4c4;border-bottom:2px solid #8aa4c4;transform:rotate(45deg);flex:none;transition:transform .24s cubic-bezier(.22,1,.36,1),border-color .2s ease}
  .submenu-open>a:before{transform:rotate(225deg);border-color:var(--blue2)}
  .mega-copy,.mega-product{display:none}
  .hero-carousel{height:auto;min-height:560px}
  .hero-layout{grid-template-columns:1fr;height:auto;min-height:560px;padding:62px 0 74px}
  .hero h1{font-size:38px}
  .hero-arrow{width:40px;height:40px}
  .hero-prev{left:14px}
  .hero-next{right:14px}
  .cert-panel{justify-self:start;width:min(420px,100%)}
  .cert-panel-title{margin-bottom:14px;text-align:left}
  .cert-panel-title strong{font-size:22px}
  .cert-icons{grid-template-columns:repeat(8,34px);grid-auto-rows:70px;gap:6px 8px;justify-content:start;padding:0}
  .cert-badge{width:68px;height:68px;box-shadow:0 12px 24px rgba(0,37,80,.20),inset 0 0 0 2px rgba(133,211,255,.52),inset 0 0 0 6px rgba(4,86,146,.72)}
  .cert-badge:before{inset:-5px}
  .cert-badge b{font-size:19px}
  .cert-badge em{font-size:14px;margin-top:4px}
  .cert-badge-cn b{font-size:18px}
  .cert-badge-cn em{font-size:18px}
  .metrics-grid,.product-cats,.news-grid,.product-list,.cap-list{grid-template-columns:repeat(2,1fr)}
  .news-showcase .section-head{display:block}
  .news-showcase .section-head p{max-width:none;margin-top:12px;padding-left:0}
  .news-card:nth-child(1){grid-column:1 / -1;grid-row:auto;min-height:300px}
  .news-card:nth-child(n+2){grid-column:span 1}
  .metric-card:nth-child(2){border-right:0}
  .metric-card:nth-child(-n+2){border-bottom:1px solid #e4ebee}
  .capability-grid,.layout,.about-shell,.footer-grid{grid-template-columns:1fr}
  .about-shell{gap:36px;padding:48px 0 64px}
  .footer-main{grid-template-columns:1fr 1fr;gap:46px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:620px){
  .topbar{display:block}
  .topbar,.topbar-inner{height:32px}
  .topbar-inner{justify-content:flex-end;padding:0}
  .topbar-inner>span,.topbar-meta>span{display:none}
  .topbar-meta{gap:0}
  .language-link{padding-left:0;border-left:0}
  .header{top:32px}
  .header-inner{min-height:70px}
  .nav{height:calc(100vh - 70px);max-height:calc(100vh - 70px)}
  .logo img{width:156px}
  .logo span{display:none}
  .footer-cta-inner{display:block;padding:36px 0}
  .footer-cta h2{font-size:25px}
  .footer-cta-actions{margin-top:22px}
  .footer-cta-actions a{min-width:0;flex:1}
  .footer-main{grid-template-columns:1fr;gap:38px;padding:44px 0 38px}
  .footer-brand{grid-column:auto}
  .footer-bottom{display:block}
  .footer-bottom span{display:block}
  .footer-bottom span+span{margin-top:6px}
  .nav>li>a{font-size:16px;padding:14px 18px}
  .mega-links{grid-template-columns:1fr;row-gap:8px}
  .mega-links a{font-size:16px}
  .hero-carousel{min-height:620px}
  .hero-layout{min-height:620px;padding:48px 0 78px}
  .hero h1{font-size:31px}
  .hero-arrow{top:auto;bottom:22px;transform:none;width:36px;height:36px}
  .hero-prev{left:22px}
  .hero-next{right:22px}
  .cert-panel{width:100%}
  .cert-panel-title strong{font-size:20px}
  .cert-icons{grid-template-columns:repeat(6,31px);grid-auto-rows:64px;gap:6px 8px;justify-content:start;padding:0}
  .cert-badge{width:62px;height:62px}
  .cert-badge b{font-size:17px}
  .cert-badge em{font-size:13px}
  .cert-badge-cn b{font-size:16px}
  .cert-badge-cn em{font-size:16px}
  .cert-badge:nth-child(1){grid-column:1 / span 2}
  .cert-badge:nth-child(2){grid-column:3 / span 2}
  .cert-badge:nth-child(3){grid-column:5 / span 2}
  .cert-badge:nth-child(4){grid-column:1 / span 2}
  .cert-badge:nth-child(5){grid-column:3 / span 2}
  .cert-badge:nth-child(6){grid-column:5 / span 2}
  .cert-badge:nth-child(7){grid-column:2 / span 2}
  .section{padding:52px 0}
  .about-hero .wrap{padding:52px 0 56px}
  .about-hero h1{font-size:32px}
  .about-hero p{font-size:15px}
  .about-content h2{font-size:28px}
  .about-content-head{margin-bottom:24px;padding-bottom:20px}
  .section-head h2,.cta h2{font-size:27px}
  .product-showcase .section-head h2{font-size:27px}
  .product-showcase .section-head{margin-bottom:28px}
  .news-showcase .section-head h2{font-size:27px}
  .news-showcase .section-head{margin-bottom:28px}
  .news-showcase .section-head p{font-size:14px}
  .news-card,.news-card:nth-child(1){min-height:0;padding:25px 24px}
  .news-card:nth-child(1) h3{font-size:24px}
  .news-card h3{font-size:19px}
  .news-card:nth-child(n+2){grid-column:1}
  .news-card:nth-child(n+2):before{top:24px;bottom:24px}
  .news-card:after{right:24px;bottom:22px}
  .news-card:nth-child(1):after{right:24px;bottom:24px}
  .metrics-grid,.product-cats,.news-grid,.product-list,.cap-list{grid-template-columns:1fr}
  .metrics{padding:32px 0}
  .metrics-heading{display:block;margin-bottom:16px}
  .metrics-heading p{margin-top:6px;font-size:13px;line-height:1.6}
  .metric-card,.metric-card:nth-child(2){min-height:0;padding:18px;border-right:0;border-bottom:1px solid #e4ebee}
  .metric-card:last-child{border-bottom:0}
  .metric-card b{font-size:30px}
  .list-item{grid-template-columns:1fr}
  .list-item img{width:100%}
  .cta-box{display:block;padding:30px}
  .cta .btn{margin-top:20px}
}