:root{--bg:#0B1524;--bg2:#0F1D31;--card:#13233A;--line:rgba(148,178,210,.14);--txt:#E8EFF7;--sub:#9FB0C4;--acc:#39C5A3;--acc2:#5EA9E6;--maxw:1120px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--txt);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

nav{position:sticky;top:0;z-index:50;background:rgba(11,21,36,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:600;font-size:17px;letter-spacing:.3px;white-space:nowrap}
.logo span{color:var(--acc)}
.nav-links{display:flex;gap:24px;font-size:14px;color:var(--sub)}
.nav-links a:hover{color:var(--txt)}
.nav-links a.on{color:var(--acc)}
.nav-cta{background:var(--acc);color:#06231B;padding:8px 18px;border-radius:8px;font-size:14px;font-weight:600;white-space:nowrap}
.nav-cta:hover{background:#4BD8B5}

section{padding:72px 0;border-bottom:1px solid var(--line)}
section.last{border-bottom:none}
.kicker{font-size:13px;letter-spacing:2px;color:var(--acc);text-transform:uppercase;margin-bottom:10px}
h1{font-size:40px;font-weight:600;line-height:1.35}
h2{font-size:28px;font-weight:600;margin-bottom:14px}
.lead{color:var(--sub);max-width:720px;margin-bottom:40px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px}
.card h3{font-size:18px;font-weight:600;margin:12px 0 10px}
.card p{color:var(--sub);font-size:14.5px}
.icon{width:40px;height:40px;border-radius:10px;background:rgba(57,197,163,.12);color:var(--acc);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:18px}
.ticks{list-style:none;margin-top:14px}
.ticks li{font-size:13.5px;color:var(--sub);padding-left:18px;position:relative;margin-bottom:6px}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--acc)}

#hero{padding:96px 0 80px;background:linear-gradient(180deg,#0D1A2C 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
#hero h1{margin-bottom:18px}
#hero h1 em{font-style:normal;color:var(--acc)}
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.btn{display:inline-block;padding:12px 26px;border-radius:10px;font-size:15px;font-weight:600}
.btn-p{background:var(--acc);color:#06231B}
.btn-p:hover{background:#4BD8B5}
.btn-s{border:1px solid var(--line);color:var(--txt)}
.btn-s:hover{border-color:var(--acc2)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);padding-top:28px}
.stat b{font-size:26px;font-weight:600;color:var(--acc)}
.stat span{display:block;font-size:13px;color:var(--sub);margin-top:4px}

.pagehead{padding:56px 0 40px;background:linear-gradient(180deg,#0D1A2C 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.pagehead h1{font-size:32px;margin-bottom:12px}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:st}
.step{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;font-size:13.5px;color:var(--sub)}
.step::before{counter-increment:st;content:"0" counter(st);display:block;font-size:13px;color:var(--acc);font-weight:600;margin-bottom:8px}
.step b{display:block;color:var(--txt);font-size:15px;margin-bottom:6px}

.person b{display:block;font-size:16px}
.role{font-size:13px;color:var(--acc);margin-bottom:12px}

#cta{background:linear-gradient(180deg,var(--bg) 0%,#0D1A2C 100%);text-align:center}
#cta h2{font-size:26px}
#cta .lead{margin:0 auto 28px}

footer{padding:36px 0;background:#081020}
.foot-main{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;color:var(--sub);font-size:13.5px;margin-bottom:20px}
.foot-info{text-align:right}
.foot-beian{border-top:1px solid var(--line);padding-top:18px;text-align:center;font-size:12.5px;color:var(--sub)}
.foot-beian a{color:var(--sub)}
.foot-beian a:hover{color:var(--acc)}
.foot-beian .sep{margin:0 10px;opacity:.5}

@media(max-width:860px){
h1{font-size:28px}
h2{font-size:23px}
.g4,.stats{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:1fr}
.g2{grid-template-columns:1fr}
.steps{grid-template-columns:1fr 1fr}
.nav-links{display:none}
section{padding:52px 0}
.foot-info{text-align:left}
}
