:root{--bg:#040910;--card:#09121E;--brand:#0EA5E9;--b2:#38BDF8;--t1:#fff;--t2:#CBD5E1;--t3:#64748B;--border:rgba(14,165,233,.12);--bglow:rgba(14,165,233,.3);--r:14px;--rl:20px}
    *{margin:0;padding:0;box-sizing:border-box}
    body{font-family:'Inter',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--t2);line-height:1.65}
    body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 1000px 600px at 30% 0%,rgba(14,165,233,.07),transparent)}
    .container{max-width:1260px;margin:0 auto;padding:0 32px;position:relative;z-index:1}
    .navbar{position:sticky;top:0;z-index:999;background:rgba(4,9,16,.9);backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
    .nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1260px;margin:0 auto;padding:0 32px;height:60px}
    .nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
    .nav-logo-box{width:36px;height:36px;background:linear-gradient(135deg,var(--brand),var(--b2));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;font-weight:900}
    .nav-links{display:flex;gap:28px;list-style:none}.nav-links a{color:var(--t2);text-decoration:none;font-size:13px;font-weight:500;transition:.3s}.nav-links a:hover{color:var(--brand)}
    .nav-btns{display:flex;gap:10px}
    .btn-sm-o{background:transparent;border:1px solid rgba(255,255,255,.18);color:#fff;padding:8px 18px;border-radius:7px;cursor:pointer;font-size:12px;font-weight:600}.btn-sm-o:hover{border-color:var(--brand)}
    .btn-sm-f{background:linear-gradient(135deg,var(--brand),#0284C7);border:none;color:#fff;padding:8px 18px;border-radius:7px;cursor:pointer;font-size:12px;font-weight:600;box-shadow:0 2px 12px rgba(14,165,233,.3)}.btn-sm-f:hover{transform:translateY(-1px)}
    .hero{padding:80px 0 60px;text-align:center}
    .hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(14,165,233,.1);border:1px solid rgba(14,165,233,.25);border-radius:50px;padding:7px 18px;margin-bottom:24px;font-size:12px;color:var(--brand);font-weight:600;letter-spacing:1px}
    .hero h1{font-size:clamp(34px,4.5vw,56px);font-weight:900;color:var(--t1);margin-bottom:16px}
    .hero h1 .grad{background:linear-gradient(135deg,var(--brand),var(--b2),#7DD3FC);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .hero-desc{font-size:17px;color:var(--t3);max-width:680px;margin:0 auto 30px}
    .hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
    .btn-lg{font-size:14px;font-weight:700;padding:13px 32px;border-radius:10px;border:none;cursor:pointer}
    .btn-pri{background:linear-gradient(135deg,var(--brand),#0284C7);color:#fff;box-shadow:0 4px 24px rgba(14,165,233,.35)}.btn-pri:hover{transform:translateY(-2px)}
    .btn-gh{background:rgba(255,255,255,.04);color:#fff;border:1px solid rgba(255,255,255,.18)}.btn-gh:hover{border-color:#7DD3FC;color:#7DD3FC}
    .kpi{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
    .kpi-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:22px 28px;text-align:center;min-width:150px;transition:.35s}.kpi-card:hover{border-color:var(--bglow);transform:translateY(-3px)}
    .kpi-card .v{font-size:34px;font-weight:900;background:linear-gradient(135deg,var(--brand),var(--b2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .kpi-card .l{font-size:12px;color:var(--t3);margin-top:4px}
    .section{padding:80px 0}
    .sec-label{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--brand);margin-bottom:12px;font-family:'JetBrains Mono',monospace}
    .sec-title{font-size:clamp(26px,3.4vw,40px);font-weight:900;color:var(--t1);margin-bottom:12px}
    .sec-title .grad{background:linear-gradient(135deg,var(--brand),var(--b2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .sec-desc{font-size:15px;color:var(--t3);max-width:600px}.sec-center{text-align:center}.sec-center .sec-desc{margin:0 auto}
    .lifecycle{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:40px}
    .lc-step{background:var(--card);border:1px solid var(--border);border-radius:var(--rl);padding:28px 20px;text-align:center;transition:.35s}.lc-step:hover{border-color:var(--bglow);transform:translateY(-4px)}
    .lc-step .icon{font-size:32px;margin-bottom:10px}.lc-step h4{font-size:14px;font-weight:800;color:var(--t1)}.lc-step p{font-size:11px;color:var(--t3);margin-top:6px;line-height:1.5}
    .features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin-top:40px}
    .fcard{background:var(--card);border:1px solid var(--border);border-radius:var(--rl);padding:24px;transition:.35s}.fcard:hover{border-color:var(--bglow);transform:translateY(-3px)}
    .fcard .icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
    .fcard h4{font-size:16px;font-weight:800;color:var(--t1);margin-bottom:8px}.fcard p{font-size:13px;color:var(--t3);line-height:1.6}
    .checklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px;margin-top:36px}
    .check-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px 20px;display:flex;align-items:center;gap:14px;transition:.3s}.check-item:hover{border-color:var(--bglow)}
    .check-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
    .check-item h5{font-size:14px;color:var(--t1);font-weight:700}.check-item p{font-size:11px;color:var(--t3);margin-top:2px}
    .cta{background:linear-gradient(135deg,rgba(14,165,233,.08),rgba(56,189,248,.1));border:1px solid rgba(14,165,233,.2);border-radius:24px;padding:56px 40px;text-align:center;margin-top:60px}
    .cta h3{font-size:clamp(24px,3vw,36px);font-weight:900;color:var(--t1)}.cta p{font-size:15px;color:var(--t3);margin:12px 0 24px}
    .footer{background:var(--card);border-top:1px solid var(--border);padding:40px 0 24px;margin-top:60px;text-align:center;font-size:12px;color:var(--t3)}
    @media(max-width:768px){.container{padding:0 16px}.lifecycle{grid-template-columns:repeat(2,1fr)}.checklist{grid-template-columns:1fr}.nav-links{display:none}}
