:root{
    --bg:#050712;
    --panel:#0b1024;
    --panel-2:#111832;
    --text:#eef6ff;
    --muted:#9fb3c9;
    --line:rgba(124,244,255,.18);
    --cyan:#27ecff;
    --blue:#4c7dff;
    --purple:#a855f7;
    --pink:#ff4fd8;
    --radius:24px;
    --shadow:0 24px 80px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 15% 10%,rgba(76,125,255,.18),transparent 28%),radial-gradient(circle at 85% 0,rgba(168,85,247,.22),transparent 28%),linear-gradient(180deg,#050712 0%,#07091a 48%,#050712 100%);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,7,18,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--purple));color:#04101c;box-shadow:0 0 28px rgba(39,236,255,.38);font-size:22px}
.brand-name{font-size:22px}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:10px 14px;border-radius:999px;color:#d7e6f6;font-size:15px;transition:.25s}
.site-nav a:hover,.site-nav a.active{background:rgba(39,236,255,.12);color:#fff;box-shadow:inset 0 0 0 1px rgba(39,236,255,.18)}
.menu-toggle{display:none;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:12px;width:44px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{width:20px;height:2px;background:#eaf9ff;border-radius:4px}
.hero{position:relative;padding:86px 0 70px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(39,236,255,.05) 1px,transparent 1px),linear-gradient(0deg,rgba(39,236,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(180deg,#000,transparent 86%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:46px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(10,17,39,.7);color:#bffaff;font-size:14px}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:22px 0 22px;letter-spacing:-.06em}
.gradient-text{background:linear-gradient(90deg,#fff,var(--cyan),#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:#c7d7ea;max-width:700px;margin:0 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:999px;font-weight:700;border:1px solid rgba(255,255,255,.14);transition:.25s;cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#04101c;box-shadow:0 14px 44px rgba(39,236,255,.24)}
.btn.secondary{background:rgba(255,255,255,.06);color:#eef6ff}
.btn:hover{transform:translateY(-2px)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:680px}
.stat-card{padding:18px;border:1px solid var(--line);background:rgba(12,18,40,.72);border-radius:18px;box-shadow:var(--shadow)}
.stat-card strong{display:block;font-size:28px;color:#fff;line-height:1.1}
.stat-card span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
.hero-visual{position:relative;padding:18px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(145deg,rgba(39,236,255,.14),rgba(168,85,247,.08));box-shadow:var(--shadow)}
.hero-visual:after{content:"";position:absolute;inset:16px;border-radius:24px;border:1px solid rgba(255,255,255,.08);pointer-events:none}
.section{padding:82px 0}
.section.compact{padding:58px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-kicker{color:#7cf4ff;font-weight:800;letter-spacing:.12em;font-size:13px;text-transform:uppercase}
h2{font-size:clamp(28px,3.4vw,46px);line-height:1.18;margin:8px 0 0;letter-spacing:-.04em}
.section-head p{max-width:620px;color:var(--muted);margin:0}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(15,23,50,.86),rgba(9,13,30,.86));padding:26px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.card:before{content:"";position:absolute;top:-90px;right:-90px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(39,236,255,.24),transparent 68%);pointer-events:none}
.card h3{font-size:22px;line-height:1.28;margin:12px 0 12px}
.card p{color:var(--muted);margin:0}
.icon-chip{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:rgba(39,236,255,.1);border:1px solid rgba(39,236,255,.18);color:#7cf4ff;font-weight:900}
.feature-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}
.feature-panel{border:1px solid var(--line);border-radius:30px;background:rgba(10,16,35,.74);padding:18px;box-shadow:var(--shadow)}
.list-check{display:grid;gap:14px;margin:22px 0 0;padding:0;list-style:none}
.list-check li{display:flex;gap:12px;align-items:flex-start;color:#c7d7ea}
.list-check li:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan);margin-top:9px;flex:0 0 auto}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pill{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(39,236,255,.06);color:#cff8ff;font-size:14px}
.matrix-card{min-height:260px;display:flex;flex-direction:column;justify-content:space-between}
.matrix-card img{border-radius:18px;border:1px solid rgba(255,255,255,.08);background:#071023;margin-top:16px}
.data-board{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}
.metric{padding:22px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.metric strong{font-size:34px;color:#fff}.metric span{display:block;color:var(--muted);font-size:14px;margin-top:6px}
.timeline{display:grid;gap:16px;counter-reset:step}
.timeline-item{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start}
.timeline-item:before{counter-increment:step;content:counter(step);width:50px;height:50px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--purple));font-weight:900;box-shadow:0 14px 40px rgba(76,125,255,.22)}
.video-card{padding:0;overflow:hidden}
.video-card .thumb{position:relative;background:#071023;border-bottom:1px solid var(--line)}
.video-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(10px)}
.video-card .play:after{content:"";position:absolute;left:23px;top:18px;border-left:17px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent}
.video-card .body{padding:22px}
.faq{display:grid;gap:14px}
.faq details{border:1px solid var(--line);border-radius:18px;background:rgba(12,18,40,.72);padding:18px 20px}
.faq summary{font-weight:800;cursor:pointer;color:#fff}
.faq p{color:var(--muted);margin:12px 0 0}
.page-hero{padding:72px 0 46px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 12% 0,rgba(39,236,255,.18),transparent 35%),radial-gradient(circle at 88% 0,rgba(168,85,247,.2),transparent 38%)}
.page-hero h1{max-width:920px;font-size:clamp(36px,4.3vw,58px)}
.breadcrumb{display:flex;gap:8px;color:#9fb3c9;font-size:14px}.breadcrumb a{color:#bffaff}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-box{display:grid;gap:14px}.field{display:grid;gap:8px}.field label{font-weight:700;color:#dceeff}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.05);color:#fff;padding:13px 14px;font:inherit}.field textarea{min-height:134px;resize:vertical}.note{color:#9fb3c9;font-size:14px}.highlight{color:#7cf4ff}
.marquee{overflow:hidden;border-block:1px solid var(--line);background:rgba(39,236,255,.04);padding:14px 0}.marquee-track{display:flex;width:max-content;gap:18px;animation:marquee 36s linear infinite}.marquee span{white-space:nowrap;color:#bffaff}.marquee span:after{content:"•";margin-left:18px;color:#7c8aa7}@keyframes marquee{to{transform:translateX(-50%)}}
@media (max-width:980px){.hero-grid,.feature-row,.contact-box{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.site-nav{position:fixed;left:20px;right:20px;top:82px;display:none;flex-direction:column;align-items:stretch;padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(5,7,18,.96)}.site-nav.open{display:flex}.menu-toggle{display:flex}.section-head{display:block}.section-head p{margin-top:12px}.hero-stats{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.container{width:min(100% - 28px,1160px)}.hero{padding:58px 0 48px}.section{padding:58px 0}.grid-2,.grid-3,.grid-4,.data-board,.hero-stats{grid-template-columns:1fr}.card{padding:22px}.timeline-item{grid-template-columns:48px 1fr;gap:14px}.timeline-item:before{width:42px;height:42px;border-radius:14px}.nav-wrap{height:68px}.brand-name{font-size:19px}}