:root{--bg:#06040E;--card:#0D0A1A;--brand:#6C3CE0;--b2:#A855F7;--t1:#fff;--t2:#CBD5E1;--t3:#64748B;--border:rgba(108,60,224,.12);--bglow:rgba(108,60,224,.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(108,60,224,.07),transparent),radial-gradient(ellipse 800px 500px at 70% 40%,rgba(168,85,247,.05),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(6,4,14,.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),var(--b2));border:none;color:#fff;padding:8px 18px;border-radius:7px;cursor:pointer;font-size:12px;font-weight:600;box-shadow:0 2px 12px rgba(108,60,224,.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(108,60,224,.1);border:1px solid rgba(108,60,224,.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(--b2),var(--brand),#C084FC);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
    .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),#5B21B6);color:#fff;box-shadow:0 4px 24px rgba(108,60,224,.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:#C084FC;color:#C084FC}
    .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(--b2),#C084FC);-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}
    .graph-viz{background:var(--card);border:1px solid var(--border);border-radius:var(--rl);padding:48px 32px;margin-top:36px;text-align:center}
    .graph-nodes{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px}
    .gnode{background:#150F28;border:2px solid var(--border);border-radius:14px;padding:16px 20px;text-align:center;transition:.35s;min-width:110px}
    .gnode:hover{border-color:var(--bglow);box-shadow:0 0 30px rgba(108,60,224,.25);transform:translateY(-4px)}
    .gnode .icon{font-size:28px;margin-bottom:6px}.gnode h4{font-size:13px;color:var(--t1);font-weight:700}
    .gconnector{font-size:24px;color:var(--brand);font-weight:bold;opacity:.6}
    .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}
    .timeline{max-width:800px;margin:40px auto 0;position:relative}
    .timeline::before{content:'';position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--border)}
    .tl-item{position:relative;padding-left:50px;margin-bottom:28px}
    .tl-dot{position:absolute;left:12px;top:4px;width:18px;height:18px;border-radius:50%;border:3px solid var(--brand);background:var(--bg)}
    .tl-item h5{font-size:15px;font-weight:800;color:var(--t1)}.tl-item p{font-size:13px;color:var(--t3);margin-top:4px}
    .compare-wrap{overflow-x:auto;margin-top:36px}
    .ct{width:100%;border-collapse:collapse;min-width:600px}
    .ct th{background:rgba(108,60,224,.06);padding:14px 18px;text-align:left;font-size:13px;font-weight:700;color:var(--t1);border-bottom:2px solid var(--border)}
    .ct td{padding:13px 18px;font-size:13px;border-bottom:1px solid var(--border);color:var(--t2)}.ct tr:hover td{background:rgba(108,60,224,.03)}
    .cta{background:linear-gradient(135deg,rgba(108,60,224,.08),rgba(168,85,247,.1));border:1px solid rgba(108,60,224,.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}.graph-nodes{flex-direction:column}.gconnector{display:none}.nav-links{display:none}.features-grid{grid-template-columns:1fr}}