:root{--bg:#081321;--panel:#101e2d;--text:#f4f6f8;--muted:#a8b7c6;--line:#ffffff21;--accent:#bfdbef;--gold:#d5ba87}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}a,button{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:6px}.wrap{width:min(1320px,88%);margin:auto}.header{height:90px;position:sticky;top:0;z-index:10;background:#081321f5;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{height:100%;display:flex;align-items:center;gap:35px}.brand{font-size:23px;letter-spacing:4px;line-height:1.1;font-weight:bold}.brand small{display:block;letter-spacing:7px;font-size:10px;text-align:center;margin-top:8px;color:var(--muted)}nav{display:flex;gap:28px;margin-left:auto;font-size:14px}nav a:hover{color:var(--gold)}.langs{display:flex;gap:3px;padding-left:20px;border-left:1px solid var(--line)}.langs a{padding:4px 8px;font-size:14px;color:var(--muted)}.langs a.active{color:white;border-bottom:1px solid var(--gold)}.menu{display:none;background:transparent;border:1px solid var(--line);color:white;padding:5px 12px}.hero{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#06111eef 0%,#081321bd 36%,#0813210a 80%),linear-gradient(0deg,#081321 0%,transparent 50%)}.hero-content{position:relative;z-index:1;padding:80px 0 130px}.eyebrow{color:var(--gold);font-size:12px;letter-spacing:2.4px;text-transform:uppercase;font-weight:bold;display:flex;align-items:center;gap:15px}.eyebrow:before{content:'';width:28px;height:1px;background:var(--gold)}h1{font-size:clamp(48px,5.6vw,82px);line-height:1.06;letter-spacing:-3px;font-weight:400;margin:27px 0;max-width:850px}h1 span{color:var(--accent)}.hero p{max-width:535px;color:#c3ced7;font-size:18px;line-height:1.8}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:33px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:15px 24px;background:#d4e5f0;color:#091726;font-size:14px;font-weight:bold;border:1px solid #d4e5f0;transition:.2s}.button:hover{background:white;transform:translateY(-2px)}.text-link{font-size:14px;border-bottom:1px solid #ffffff60;padding:10px 0}.hero-bottom{position:absolute;bottom:35px;left:6%;right:6%;z-index:1;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;font-size:12px;letter-spacing:2px;color:#bcc7d0}.intro{padding:100px 0;display:grid;grid-template-columns:1fr 1.6fr;gap:100px}.intro h2{margin:0}h2{font-weight:400;font-size:clamp(32px,3.3vw,48px);line-height:1.2;letter-spacing:-1px;margin:20px 0 26px}p{color:var(--muted)}.intro p{font-size:18px;margin:0 0 25px}.facts{display:flex;border-top:1px solid var(--line);margin-top:35px;padding-top:25px;gap:50px}.facts strong{font-size:26px;font-weight:400;color:white}.facts small{display:block;color:var(--muted);font-size:13px}.section{padding:90px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:44px}.section-head h2{margin-bottom:0}.section-head p{max-width:370px;font-size:16px}.divisions{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.division{background:var(--bg);padding:30px 25px 35px;position:relative}.division .num{color:var(--gold);font-size:12px;letter-spacing:2px}.division h3{font-size:26px;font-weight:400;margin:20px 0 12px}.division p{font-size:15px;min-height:72px}.division img{height:185px;width:100%;object-fit:cover;margin:15px 0 10px;filter:saturate(.75)}.division details{border-top:1px solid var(--line);margin-top:14px;padding-top:17px}.division summary{cursor:pointer;font-size:14px;list-style:none;display:flex;justify-content:space-between;gap:15px}.division summary:after{content:'+';color:var(--gold);font-size:20px;line-height:1}.division details[open] summary:after{content:'−'}.division ul{padding-left:18px;color:var(--muted);font-size:14px}.model{background:#0d1a28}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:25px;margin-top:55px}.step{border-top:1px solid #60758a;padding-top:20px}.step .num{font-size:14px;color:var(--gold)}.step h3{font-size:20px;font-weight:400;margin:35px 0 12px}.step p{font-size:15px}.trust{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.trust-image{width:100%;height:270px;object-fit:cover;margin-top:25px}.checks{margin-top:0}.checks details{border-bottom:1px solid var(--line);padding:21px 0}.checks summary{cursor:pointer;list-style:none;font-size:19px;display:flex;gap:20px;align-items:center}.checks summary span{font-size:12px;color:var(--gold)}.checks summary:after{content:'+';margin-left:auto;color:var(--gold)}.checks details[open] summary:after{content:'−'}.checks p{margin:16px 0 0 37px;font-size:15px}.partner{background:#cfdeea;color:#112437;padding:85px 0}.partner .eyebrow{color:#4c6172}.partner .eyebrow:before{background:#4c6172}.partner-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:100px}.partner h2{font-size:clamp(35px,4vw,56px)}.partner p{color:#3c5367}.partner .button{background:#102235;color:white;border-color:#102235}.partner-list{display:grid;gap:24px}.partner-list article{border-bottom:1px solid #17324730;padding-bottom:22px}.partner-list h3{font-weight:500;margin:0 0 6px;font-size:20px}.partner-list p{margin:0;font-size:16px}.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:100px}.contact h2{font-size:clamp(38px,4vw,60px)}.email{font-size:clamp(18px,2.2vw,30px);border-bottom:1px solid #7e94a6;display:inline-block;margin:16px 0;overflow-wrap:anywhere}.contact-side{padding-top:25px}.contact-side h3{font-size:12px;color:var(--gold);letter-spacing:2px;font-weight:400}.contact-side address{font-style:normal;color:#c4d0da}.contact-side p{font-size:14px}footer{border-top:1px solid var(--line);padding:35px 0}.footer-inner{display:flex;justify-content:space-between;gap:30px;color:var(--muted);font-size:12px}.skip{position:absolute;top:-100px;z-index:20;background:white;color:black;padding:12px}.skip:focus{top:0}:lang(zh-CN) h1{letter-spacing:0;line-height:1.2;max-width:740px}:lang(zh-CN) h2{letter-spacing:0}:lang(zh-CN) body{line-height:1.8}@media(min-width:1500px){.hero-bottom{left:calc((100% - 1320px)/2);right:calc((100% - 1320px)/2)}}@media(max-width:1100px){nav{gap:15px}.header-inner{gap:18px}.brand{font-size:19px}.langs{padding-left:8px}.intro,.trust,.partner-grid,.contact-grid{gap:50px}.divisions{grid-template-columns:repeat(2,1fr)}.division p{min-height:0}.steps{gap:18px}}@media(max-width:760px){.wrap{width:88%}.header{height:78px}.header-inner{gap:12px;justify-content:space-between}.brand{font-size:17px;letter-spacing:2px}.brand small{font-size:8px;letter-spacing:5px}.langs{margin-left:auto;padding:0;border:0}.langs a{font-size:12px;padding:4px 5px}.menu{display:block;font-size:18px;padding:3px 8px}nav{display:none;position:absolute;left:0;right:0;top:78px;padding:25px 6%;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;gap:20px;font-size:16px}nav.open{display:flex}.hero{min-height:710px}.hero-image{object-position:62% center}.hero:after{background:linear-gradient(90deg,#06111ed9,#08132188),linear-gradient(0deg,#081321,transparent)}.hero-content{padding:70px 0 125px}h1{font-size:49px;letter-spacing:-2px}.hero p{font-size:16px}.eyebrow{font-size:10px;letter-spacing:1.8px}.hero-bottom{font-size:10px;letter-spacing:1px;gap:20px}.hero-bottom span:last-child{display:none}.intro,.trust,.partner-grid,.contact-grid{grid-template-columns:1fr;gap:30px}.intro,.section{padding:65px 0}.intro p{font-size:16px}.section-head{display:block;margin-bottom:30px}.section-head p{max-width:none}.divisions{grid-template-columns:1fr}.division{padding:25px}.division img{height:200px}.steps{grid-template-columns:1fr;gap:5px;margin-top:30px}.step{display:grid;grid-template-columns:35px 1fr;column-gap:15px;padding:22px 0}.step h3{margin:0}.step p{grid-column:2;margin:8px 0 0}.step .num{padding-top:4px}.trust-image{height:230px}.partner{padding:60px 0}.contact-side{padding-top:0}.facts{gap:35px}.footer-inner{flex-direction:column;gap:10px}.actions{gap:18px}.button{padding:14px 19px}.partner h2{font-size:37px}:lang(zh-CN) h1{font-size:45px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Brand system drawn from the supplied silver-and-blue orbital logo. */
:root{--bg:#101722;--panel:#162330;--accent:#8ddfff;--gold:#73d4f7;--line:#afc6da26}.header{background:#101722f5;height:102px}.brand{display:block;flex-shrink:0}.header-inner{gap:30px}.hero:after{background:linear-gradient(90deg,#101722f5 0%,#101722bd 43%,#10172228 100%),linear-gradient(0deg,#101722 0%,transparent 65%)}h1 span{background:linear-gradient(115deg,#f4f8ff 0%,#a9c4d7 40%,#6fdaff 100%);background-clip:text;-webkit-background-clip:text;color:transparent}.button{background:linear-gradient(115deg,#ebf1f7,#b1d2e6 60%,#74d7fb);border-color:#b9e7fa;border-radius:2px 24px 2px 24px;box-shadow:0 4px 26px #008ac214}.button:hover{background:linear-gradient(115deg,#fff,#a4e7ff);box-shadow:0 6px 30px #17beed25}.langs a.active{border-color:#79d9ff}.eyebrow:before{width:38px;background:linear-gradient(90deg,#e7eff7,#56c9f3);transform:skewX(-25deg)}.hero-bottom{border-image:linear-gradient(90deg,#cfdce588,#43cfff88,transparent) 1}.model{background:#131f2c}.step{border-image:linear-gradient(100deg,#e0e9f270,#40c6f6,transparent) 1}.division:hover{background:#152232}.division{transition:background .25s}.partner{background:linear-gradient(115deg,#e1e7ee 0%,#c4d7e5 60%,#a6def2 100%)}.partner .button{background:linear-gradient(115deg,#102235,#173b52);border-color:#284c63;color:white}.footer-brand{padding-bottom:25px}.footer-inner{padding-top:20px;border-top:1px solid var(--line)}@media(max-width:1100px){.header-inner{gap:18px}}@media(max-width:760px){.header{height:90px}.header-inner{gap:10px}nav{top:90px}.hero:after{background:linear-gradient(90deg,#101722ed,#10172299),linear-gradient(0deg,#101722,transparent)}.hero-content{z-index:2}}

/* Responsive brand image: intrinsic proportions, no absolute positioning or clipping. */
.brand-image{display:block;width:148px;line-height:0;overflow:visible}
.brand-image img{position:static;display:block;width:100%;height:auto;max-width:100%;object-fit:contain}
.header{height:auto;min-height:104px}
.header-inner{min-height:104px;gap:clamp(12px,2vw,30px)}
nav a{white-space:nowrap}
.langs{flex-shrink:0}
.langs a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;font-size:14px}
.menu{min-width:44px;min-height:44px;flex-shrink:0}
.wrap>*{min-width:0}
.intro h2{margin-top:20px}
h1{overflow-wrap:normal;font-size:clamp(2.25rem,5.6vw,5.125rem)}
h2{overflow-wrap:break-word}
.section-head>div{min-width:0}
.section-head>p{flex:0 1 370px}
.eyebrow{font-size:12px;line-height:1.6;letter-spacing:1.5px}
.eyebrow:before{flex-shrink:0}
.facts{flex-wrap:wrap}
.hero-content{z-index:2}
.hero-bottom{font-size:12px;letter-spacing:1px}
.footer-brand .brand-image{width:176px;margin:0}
.footer-inner{font-size:14px}
.step p,.division p,.checks p{font-size:16px}
@media(max-width:1000px){
 .header-inner{justify-content:space-between}
 .header nav{display:none;position:absolute;left:0;right:0;top:100%;padding:24px 6%;margin:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;gap:8px;font-size:16px;max-height:calc(100dvh - 104px);overflow-y:auto}
 .header nav.open{display:flex}
 .header nav a{padding:10px 0}
 .menu{display:block;background:transparent;border:1px solid var(--line);color:white;font-size:20px}
 .langs{margin-left:auto;padding-left:0;border-left:0}
 .steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
 .section-head{gap:30px}
 .trust,.partner-grid,.contact-grid{gap:36px}
}
@media(max-width:760px){
 html{scroll-padding-top:100px}
 .wrap{width:calc(100% - 40px)}
 .header,.header-inner{min-height:90px}
 .brand-image{width:122px}
 .header-inner{gap:10px}
 .langs{gap:0}
 .hero{min-height:0}
 .hero-content{padding:58px 0 115px}
 h1{font-size:clamp(2.15rem,7.7vw,3.25rem);letter-spacing:-1.2px;line-height:1.13;max-width:100%}
 :lang(zh-CN) h1{font-size:clamp(2.2rem,8vw,3rem);line-height:1.25}
 h2,.partner h2,.contact h2{font-size:clamp(1.85rem,6.6vw,2.5rem);line-height:1.25}
 .hero-bottom{left:20px;right:20px;bottom:26px;font-size:12px;line-height:1.6;letter-spacing:.6px}
 .eyebrow{font-size:12px;letter-spacing:1px}
 .eyebrow:before{width:22px}
 .section-head{display:block}
 .steps{grid-template-columns:1fr;gap:5px}
 .step{grid-template-columns:32px minmax(0,1fr)}
 .divisions{grid-template-columns:minmax(0,1fr)}
 .division{padding:24px}
 .checks summary{font-size:18px;gap:12px}
 .checks summary:after{flex-shrink:0}
 .checks p{margin-left:27px}
 .button,.text-link{min-height:44px}
 .actions{gap:16px}
 .email{font-size:clamp(1rem,5.1vw,1.55rem);max-width:100%}
 .contact-side address{overflow-wrap:anywhere}
 .footer-brand .brand-image{width:154px}
}
@media(max-width:360px){
 .wrap{width:calc(100% - 32px)}
 .brand-image{width:110px}
 .header-inner{gap:6px}
 .hero-bottom{left:16px;right:16px}
 .actions{align-items:stretch;flex-direction:column}
 .text-link{align-self:flex-start}
 .division{padding:20px}
}