:root{--nav:#0b1424;--ink:#16233b;--muted:#526179;--blue:#1754a9;--line:#dce4ef;--soft:#f1f5fa;--width:1192px;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:#fff}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,p,dl,dd{margin:0}
button{font:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #679eff;outline-offset:4px}
[id]{scroll-margin-top:88px}
#top{scroll-margin-top:0}
.wrap{width:min(var(--width),calc(100% - 88px));margin-inline:auto}
.skip{position:fixed;z-index:5;top:9px;left:9px;transform:translateY(-150%);padding:10px 14px;background:#fff;color:var(--ink)}
.skip:focus{transform:none}
.header{position:sticky;top:0;z-index:4;background:var(--nav);color:#fff;border-bottom:1px solid #fff2}
.header-inner{min-height:70px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand img{width:142px;height:auto}
.nav{display:flex;gap:clamp(16px,3.3vw,44px);align-items:center}
.nav a{padding:24px 0;font-size:14px;white-space:nowrap;color:#e3ebfa}
.nav a:hover,.nav a[aria-current]{color:#8bc4ff}
.menu{display:none}
.hero{position:relative;isolation:isolate;overflow:hidden;background:#102442;color:white}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:65% 56%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#091527f5 0%,#0b182cdb 29%,#0b1c3480 61%,#09182b30 100%),linear-gradient(0deg,#0b152a77,transparent 48%)}
.hero-inner{min-height:clamp(470px,42vw,615px);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-block:63px}
.eyebrow{font-size:11px;font-weight:750;letter-spacing:.14em;line-height:1.5}
.hero .eyebrow{color:#afd4ff;display:flex;align-items:center;gap:10px;margin-bottom:19px}
.signal{width:8px;height:8px;border-radius:50%;background:#f0a975;box-shadow:0 0 13px #ffbd84}
h1{font-size:clamp(47px,5.35vw,76px);font-weight:760;letter-spacing:-.065em;line-height:1.1}
.hero-tag{font-size:clamp(25px,3.2vw,43px);color:#b7d8ff;font-weight:660;margin-top:11px;letter-spacing:-.05em}
.hero-description{max-width:470px;font-size:16px;color:#e3ebf8;line-height:1.85;margin-top:16px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;padding:0 17px;border:1px solid transparent;border-radius:6px;font-size:14px;font-weight:670}
.button-primary{background:#e8f2ff;color:#113979}
.button-primary:hover{background:#cfe5ff}
.button-outline{border-color:#a2bee485;background:#132d5160}
.button-outline:hover{background:#213d63}
.facts-bar{background:#f4f7fb;border-bottom:1px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);padding-block:23px}
.facts div{display:flex;flex-direction:column-reverse;gap:7px;padding-inline:28px;border-left:1px solid var(--line)}
.facts div:first-child{border:0;padding-left:0}
.facts dd{color:#194d8d;font-size:39px;font-weight:730;letter-spacing:-.06em;line-height:1.15}
.facts dd span{font-size:20px}
.facts dt{color:var(--muted);font-size:13px}
.section{padding-block:71px}
.section-soft{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:26px}
.section-tag{color:#3f6289;display:flex;align-items:center;gap:9px;margin-bottom:9px}
.section-tag b{color:#134d98;background:#dfecfc;border-radius:4px;padding:3px 6px}
h2{font-size:clamp(30px,4vw,47px);font-weight:740;letter-spacing:-.06em;line-height:1.2}
.section-head>p{font-size:15px;max-width:340px;color:var(--muted);line-height:1.7}
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.services article,.platforms div{padding:18px;border:1px solid var(--line);border-radius:8px;background:#fff}
.service-index{font-size:12px;font-weight:720;color:var(--blue);margin-bottom:16px}
h3{font-size:20px;line-height:1.3;margin-bottom:7px}
.services article p:last-child,.photo-card div p:last-child,.platforms dd,.about-grid p:not(.eyebrow){font-size:14px;line-height:1.72;color:var(--muted)}
.manufacturing-flow{margin-top:26px;padding:clamp(18px,3vw,30px);background:var(--soft);border-radius:8px}
.manufacturing-flow p{font-size:14px;line-height:1.72;color:var(--muted)}
.flow-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:18px 0 0;padding:0;list-style:none}
.flow-steps li{padding-top:11px;border-top:2px solid #a6c3e9}
.flow-steps strong{display:block;font-size:15px;margin-bottom:5px}
.photo-grid,.platforms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.photo-card{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}
.photo-card img{width:100%;height:183px;object-fit:cover}
.photo-card>div{padding:17px}
.photo-card .eyebrow,.responsibility .eyebrow{color:var(--blue);margin-bottom:5px}
.platforms-title{margin:23px 0 10px}
.platforms dt{font-weight:700;margin-bottom:5px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,6vw,73px);align-items:center}
.about-grid>div p:not(.eyebrow){margin-top:14px}
.inline-link{display:inline-block;color:var(--blue);font-size:14px;font-weight:680;margin-top:17px}
.inline-link:hover{text-decoration:underline}
.responsibility{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:17px;background:#f2f6fc;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.responsibility img{width:100%;height:100%;min-height:185px;object-fit:cover}
.responsibility div{padding:14px 15px 14px 0}
.responsibility div p+p{margin-top:8px}
.news-list{border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 18px}
.news-list details+details{border-top:1px solid var(--line)}
.news-list summary{display:grid;grid-template-columns:92px 1fr 31px;align-items:center;gap:12px;min-height:62px;list-style:none;cursor:pointer;font-weight:640;line-height:1.5}
.news-list summary::-webkit-details-marker{display:none}
.news-list time{font-size:13px;color:#426283}
.news-indicator{display:grid;place-items:center;color:#1b55a6;border:1px solid #d4e2f5;border-radius:50%;width:31px;height:31px}
.news-indicator::before{content:"+"}
.news-list details[open] .news-indicator::before{content:"−"}
.news-list details[open] .news-indicator,.news-list summary:hover .news-indicator{background:#1b55a6;color:white}
.news-body{padding:0 43px 17px 104px;font-size:14px;color:var(--muted);line-height:1.8}
.news-body p+p{margin-top:7px}
.contact{background:#102345;color:white}
.contact-grid{display:grid;grid-template-columns:1fr 2fr;gap:22px;align-items:start}
.contact .section-tag{color:#c2ddff}
.contact-grid>div>p:last-child{margin-top:12px;color:#cbdbee;font-size:14px}
.contact-grid dl{display:grid;gap:8px}
.contact-grid dl div{display:grid;grid-template-columns:100px 1fr;gap:10px;padding:10px 12px;border:1px solid #a9ccf94d;border-radius:6px;font-size:14px;line-height:1.6}
.contact-grid dt{color:#b9d8ff}
.footer{background:#0b1424;color:#cbd9ee;font-size:12px}
.footer-inner{display:flex;justify-content:flex-end;align-items:center;padding-block:20px}
.footer a{white-space:nowrap}
@media(max-width:850px){.wrap{width:calc(100% - 50px)}.services,.flow-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.photo-card img{height:155px}}
@media(max-width:760px){
  [id]{scroll-margin-top:74px}
  .wrap{width:calc(100% - 34px)}
  .header-inner{min-height:61px;gap:10px}
  .header-inner:not(.js-menu){flex-wrap:wrap;padding:8px 0}
  .brand img{width:112px}
  .nav{gap:12px;flex-wrap:wrap}
  .nav a{padding:9px 0;font-size:13px}
  .js-menu .menu{display:inline-flex;align-items:center;gap:8px;background:transparent;color:white;border:1px solid #7c99c470;border-radius:5px;padding:8px 10px;font-size:13px}
  .js-menu .nav{position:absolute;top:61px;left:0;right:0;display:none;background:var(--nav);padding:9px 17px;border-bottom:1px solid #fff3}
  .js-menu .nav.is-open{display:grid}
  .hero-inner{min-height:445px;justify-content:flex-end;padding-block:45px}
  .hero::after{background:linear-gradient(0deg,#09162af8 0%,#0b182ccc 38%,#0b1c3433 86%)}
  .hero-media img{object-position:61% 51%}
  h1{font-size:clamp(36px,9vw,59px)}
  .hero-description{max-width:315px;font-size:14px;margin-top:11px}
  .actions{margin-top:18px}
  .button{padding-inline:12px;min-height:43px;font-size:13px}
  .facts{padding-block:16px}
  .facts div{padding-inline:9px}
  .facts dd{font-size:27px}
  .facts dd span{font-size:15px}
  .facts dt{font-size:10px}
  .section{padding-block:47px}
  .section-head{display:grid;gap:10px;margin-bottom:18px}
  .section-head>p{font-size:14px}
  .services article,.platforms div{padding:13px}
  .service-index{margin-bottom:8px}
  h3{font-size:17px}
  .photo-grid,.platforms,.about-grid,.contact-grid{grid-template-columns:1fr}
  .photo-card{display:grid;grid-template-columns:minmax(100px,32%) 1fr}
  .photo-card img{height:100%;min-height:122px}
  .photo-card>div{padding:12px}
  .responsibility img{min-height:150px}
  .news-list{padding-inline:11px}
  .news-list summary{grid-template-columns:1fr 31px;gap:4px 8px;padding-block:10px;font-size:14px}
  .news-list summary time{grid-column:1;font-size:11px}
  .news-list summary>span:nth-child(2){grid-column:1;grid-row:2}
  .news-indicator{grid-column:2;grid-row:1/span 2}
  .news-body{padding:0 0 13px;font-size:13px}
  .contact-grid dl div{grid-template-columns:74px 1fr}
}
@media(max-width:420px){
  .services,.flow-steps{grid-template-columns:1fr}
  .responsibility{grid-template-columns:1fr;gap:0}
  .responsibility img{height:160px}
  .responsibility div{padding:13px}
}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}