:root{–bg:#05070f;–card:#0d1226;–line:#1e2740;–txt:#e7ecff;–sub:#8d98bd;–g1:#6c7cff;–g2:#22d3ee}
*{box-sizing:border-box}
.tech-wrap{background:radial-gradient(1200px 500px at 70% -10%,rgba(108,124,255,.25),transparent),radial-gradient(900px 400px at 20% 0%,rgba(34,211,238,.15),transparent),var(–bg);color:var(–txt);font-family:-apple-system,’Segoe UI’,Roboto,’PingFang SC’,’Microsoft YaHei’,sans-serif;min-height:100vh}
.tech-hero{max-width:980px;margin:0 auto;padding:100px 24px 50px;text-align:center}
.badge{display:inline-block;padding:7px 18px;border:1px solid var(–line);border-radius:999px;color:#9aa6c8;font-size:13px;letter-spacing:1px;background:rgba(108,124,255,.08)}
.tech-hero h1{font-size:54px;line-height:1.12;margin:26px 0 18px;font-weight:800;letter-spacing:-1.5px}
.grad{background:linear-gradient(90deg,var(–g1),var(–g2));-webkit-background-clip:text;background-clip:text;color:transparent}
.tech-hero p{color:var(–sub);font-size:18px;max-width:640px;margin:0 auto 34px;line-height:1.7}
.btns a{display:inline-block;padding:14px 32px;border-radius:12px;font-weight:600;text-decoration:none;margin:0 6px}
.btn-primary{background:linear-gradient(90deg,var(–g1),var(–g2));color:#fff;box-shadow:0 10px 30px -10px rgba(108,124,255,.7)}
.btn-ghost{border:1px solid var(–line);color:var(–txt)}
.features{max-width:980px;margin:0 auto;padding:20px 24px 90px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(–card);border:1px solid var(–line);border-radius:16px;padding:28px}
.card h3{font-size:20px;margin:0 0 10px;color:#fff}
.card p{color:var(–sub);margin:0;line-height:1.65}
@media(max-width:720px){.tech-hero h1{font-size:34px}.features{grid-template-columns:1fr}}
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