:root{--bg:#070a12;--card:#0f1422;--line:#1e2638;--txt:#e6e9f2;--mut:#8a93a8;--a:#22d3ee;--b:#8b5cf6}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.grad{background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
nav{position:sticky;top:0;z-index:10;background:rgba(7,10,18,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.04em}.logo img{width:28px}
.links{display:flex;gap:24px;align-items:center;font-size:14px;color:var(--mut)}.links a:hover{color:var(--txt)}
.lang{border:1px solid var(--line);background:var(--card);color:var(--txt);border-radius:8px;padding:6px 12px;cursor:pointer;font:inherit;font-size:13px}
.hero{padding:120px 0 100px;text-align:center;background:radial-gradient(600px 300px at 50% 0,rgba(139,92,246,.25),transparent),radial-gradient(500px 260px at 20% 30%,rgba(34,211,238,.15),transparent)}
.tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 14px;font-size:13px;color:var(--mut);margin-bottom:24px}
h1{font-size:clamp(40px,7vw,76px);line-height:1.05;font-weight:800;letter-spacing:-.02em}
.hero p{max-width:680px;margin:24px auto 36px;color:var(--mut);font-size:clamp(16px,2vw,20px)}
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:600;background:linear-gradient(90deg,var(--a),var(--b));color:#06070c}
.btn.ghost{background:none;border:1px solid var(--line);color:var(--txt);margin-left:10px}
.chips{margin-top:44px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chips span{font-size:13px;color:var(--mut);border:1px solid var(--line);padding:5px 12px;border-radius:8px;background:var(--card)}
section{padding:90px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(28px,4vw,40px);margin-bottom:12px}.sub{color:var(--mut);margin-bottom:44px;max-width:640px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;transition:.2s}.card:hover{border-color:#334;transform:translateY(-3px)}
.ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.18));margin-bottom:18px;font-size:20px}
.card h3{font-size:18px;margin-bottom:8px}.card p{color:var(--mut);font-size:15px}
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.step{border-left:2px solid var(--b);padding:4px 0 4px 20px}.step:before{counter-increment:s;content:"0" counter(s);font-weight:800;font-size:28px}
.step h3{margin:6px 0}.step p{color:var(--mut);font-size:15px}
.contact{text-align:center;background:linear-gradient(135deg,rgba(34,211,238,.08),rgba(139,92,246,.12));border:1px solid var(--line);border-radius:20px;padding:60px 24px}
.contact .mail{display:block;font-size:clamp(20px,3vw,28px);font-weight:700;margin:16px 0 28px}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--mut);font-size:14px;text-align:center}
@media(max-width:720px){.links a{display:none}.hero{padding:80px 0 70px}.btn.ghost{margin:12px 0 0}section{padding:64px 0}}
.grid.svc{grid-template-columns:repeat(6,1fr)}.grid.svc .card{grid-column:span 2}.grid.svc .card:nth-child(n+4){grid-column:span 3}
@media(max-width:900px){.grid.svc{grid-template-columns:1fr 1fr}.grid.svc .card,.grid.svc .card:nth-child(n+4){grid-column:span 1}.grid.svc .card:last-child{grid-column:span 2}}
@media(max-width:560px){.grid.svc{grid-template-columns:1fr}.grid.svc .card:last-child{grid-column:span 1}}
.hero p.lead{color:var(--txt);font-size:clamp(20px,2.6vw,28px);font-weight:600;margin:24px auto 0}.hero p.lead+p{margin-top:14px}
.tm{display:block;margin-top:8px;font-size:12px;opacity:.75}