*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FAFAF7;color:#0F1A2B;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:#0F1A2B}a:hover{color:#2A5BD7}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:10}
.eyebrow{margin:0;font-size:14px;font-weight:600;letter-spacing:.12em;color:#2A5BD7}
h1,h2,h3{margin:0;font-weight:700}
h2{font-size:38px;line-height:1.25}
.muted{color:#46505F}
.lead{font-size:17px;color:#46505F;margin:0}

/* header */
.hero{background:#0F1A2B;color:#fff}
.hdr{min-height:76px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand:hover{color:inherit}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-zh{font-size:17px;font-weight:700;letter-spacing:.02em}
.brand-en{font-size:11px;font-weight:600;letter-spacing:.22em;color:#9AA6B8}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;font-size:15px;font-weight:500}
.nav a{text-decoration:none;color:#DCE2EC}.nav a:hover{color:#fff}
.lang{display:inline-flex;gap:4px;padding:2px;border:1px solid #34425A;border-radius:8px;font-size:13px}
.lang a{padding:2px 10px;border-radius:6px;color:#B9C2D0}
.lang a[aria-current]{background:#fff;color:#0F1A2B}
.light .hdr-band{border-bottom:1px solid #E4E6E1;background:#FAFAF7}
.light .brand-en{color:#5B6472}
.light .nav a{color:#0F1A2B}.light .nav a:hover{color:#2A5BD7}
.light .lang{border-color:#D5D9D2}.light .lang a{color:#46505F}.light .lang a[aria-current]{background:#0F1A2B;color:#fff}

/* hero */
.hero-body{padding:88px 24px 24px;display:flex;flex-direction:column;gap:26px}
.geo{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.14em;color:#8FB0FF}
.geo i{width:24px;height:1px;background:#34425A;display:inline-block}
.geo span+span{color:#9AA6B8}
.hero h1{font-size:60px;line-height:1.15;letter-spacing:-.01em;max-width:780px}
.hero p.sub{margin:0;font-size:19px;color:#B9C2D0;max-width:620px}
.btns{display:flex;flex-wrap:wrap;gap:14px;padding-top:6px}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 26px;border-radius:10px;font-size:16px;font-weight:600;text-decoration:none}
.btn-p{background:#2A5BD7;color:#fff}.btn-p:hover{background:#2350C2;color:#fff}
.btn-o{border:1px solid #46536B;color:#fff}.btn-o:hover{color:#fff;border-color:#8FB0FF}
.sky-wrap{background:linear-gradient(to bottom,transparent 83.6%,#2E4166 83.6%,#2E4166 84%,#0A1322 84%)}
.skyline{display:block;width:100%;max-width:1920px;height:auto;margin:0 auto}

/* sections */
.sec{padding:96px 0}
.white{background:#fff;border-bottom:1px solid #E4E6E1}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 48px;margin-bottom:48px}
.sec-head>div{display:flex;flex-direction:column;gap:12px;max-width:620px}
.sec-head p.lead{max-width:420px;font-size:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.card{border:1px solid #E4E6E1;border-radius:16px;padding:30px 28px;display:flex;flex-direction:column;gap:12px;background:#FAFAF7}
.card h3{font-size:20px}
.card p{margin:0;font-size:15px;color:#46505F}
.split{display:flex;flex-wrap:wrap;align-items:center;gap:56px}
.split .media{flex:1 1 440px;min-width:0;display:flex;justify-content:center}
.split .text{flex:999 1 420px;min-width:0;display:flex;flex-direction:column;gap:18px}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 24px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:16px}
.checks svg{flex:none;margin-top:3px}
.dark{background:#0F1A2B;color:#fff}
.dark .eyebrow{color:#8FB0FF}
.steps{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px}
.steps li{border-top:2px solid #34425A;padding-top:20px;display:flex;flex-direction:column;gap:8px}
.steps li:first-child{border-color:#8FB0FF}
.steps b{font-size:14px;color:#8FB0FF}
.steps strong{font-size:19px}
.steps span{font-size:15px;color:#B9C2D0}
.map{flex:1 1 380px;position:relative;border-radius:20px;overflow:hidden;border:1px solid #E4E6E1}
.map img{display:block;width:100%;height:auto}
.map-tag{position:absolute;left:20px;bottom:20px;background:#fff;border-radius:12px;padding:12px 16px;display:flex;flex-direction:column;gap:2px;border:1px solid #E4E6E1}
.map-tag strong{font-size:16px}.map-tag span{font-size:13px;color:#5B6472}
.cta{border-radius:20px;background:#2A5BD7;color:#fff;padding:56px 48px;display:flex;flex-wrap:wrap;gap:32px 48px;align-items:center;justify-content:space-between}
.cta>div:first-child{flex:999 1 420px;min-width:0;display:flex;flex-direction:column;gap:12px}
.cta h2{font-size:36px}
.cta p{margin:0;font-size:17px;color:#DCE6FF}
.cta .mail{flex:1 1 280px;display:flex;flex-direction:column;gap:6px}
.cta .mail span{font-size:14px;color:#DCE6FF}
.cta .mail a{font-size:24px;font-weight:700;color:#fff;text-decoration:none;word-break:break-all}
.ftr{border-top:1px solid #E4E6E1}
.ftr .wrap{padding-top:36px;padding-bottom:44px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 40px;font-size:14px;color:#5B6472}
.ftr .co{display:flex;flex-direction:column;gap:4px}
.ftr .co strong{color:#0F1A2B}
.ftr nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.ftr nav a{color:#5B6472}

/* legal */
.legal{max-width:760px;margin:0 auto;padding:80px 24px 96px;display:flex;flex-direction:column;gap:32px;line-height:1.75}
.legal header{display:flex;flex-direction:column;gap:10px;border-bottom:1px solid #E4E6E1;padding-bottom:28px}
.legal h1{font-size:44px;line-height:1.2}
.legal h2{font-size:22px;line-height:1.4;margin-bottom:8px}
.legal p{margin:0;font-size:16px;color:#2E3746}
.legal .date{font-size:15px;color:#5B6472}
.legal .box{border:1px solid #E4E6E1;border-radius:16px;background:#fff;padding:28px}
.legal a{color:#2A5BD7}

@media (max-width:720px){
.hero h1{font-size:38px}
h2{font-size:30px}
.hero-body{padding-top:56px}
.sec{padding:64px 0}
.cta{padding:40px 24px}
.cta h2{font-size:28px}
.legal h1{font-size:34px}
}