:root{
    --bg:#050713;
    --bg-soft:#0b1022;
    --panel:rgba(17,24,52,.72);
    --panel-strong:rgba(23,31,68,.92);
    --line:rgba(112,170,255,.22);
    --text:#eef5ff;
    --muted:#aab8d3;
    --cyan:#45f4ff;
    --blue:#4b82ff;
    --purple:#a66bff;
    --pink:#ff65d8;
    --green:#5cffb8;
    --shadow:0 26px 70px rgba(0,0,0,.38);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 15% 5%,rgba(75,130,255,.25),transparent 30%),radial-gradient(circle at 85% 20%,rgba(166,107,255,.2),transparent 28%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;background:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:44px 44px;pointer-events:none;mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 80%);z-index:-1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,7,19,.76);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}
.brand-mark{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 28px rgba(69,244,255,.45);color:#04111f;font-size:22px}
.brand-name{font-size:20px}
.site-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{font-size:14px;color:#d7e3ff;padding:10px 13px;border-radius:999px;transition:.25s ease}
.site-nav a:hover,.site-nav a.active{background:rgba(69,244,255,.12);color:#fff;box-shadow:inset 0 0 0 1px rgba(69,244,255,.25)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.04);padding:9px}
.menu-toggle span{display:block;height:2px;background:#fff;margin:6px 0;border-radius:2px}
.hero{position:relative;padding:92px 0 70px;overflow:hidden}
.hero:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-120px;height:250px;background:linear-gradient(90deg,transparent,rgba(69,244,255,.18),rgba(166,107,255,.18),transparent);filter:blur(18px);transform:skewY(-4deg)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid rgba(69,244,255,.28);border-radius:999px;background:rgba(69,244,255,.08);color:#c8fbff;font-size:13px;font-weight:700}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
h1,.h1{font-size:clamp(36px,6vw,72px);line-height:1.05;margin:22px 0 20px;letter-spacing:-.05em}
h2{font-size:clamp(28px,4vw,46px);line-height:1.15;margin:0 0 16px;letter-spacing:-.03em}
h3{font-size:22px;margin:0 0 10px}p{color:var(--muted);margin:0 0 18px}.lead{font-size:18px;color:#d4e1fb;max-width:760px}.gradient-text{background:linear-gradient(90deg,var(--cyan),#fff,var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 20px;border-radius:999px;font-weight:800;border:1px solid rgba(255,255,255,.14);transition:.25s ease}.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--blue),var(--purple));color:#fff;box-shadow:0 18px 45px rgba(75,130,255,.28)}.btn-ghost{background:rgba(255,255,255,.06);color:#e9f2ff}.btn:hover{transform:translateY(-2px)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}.stat{padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(11,16,34,.68)}.stat strong{display:block;font-size:24px;color:#fff}.stat span{font-size:13px;color:#99a9c6}.visual-card{position:relative;border:1px solid rgba(255,255,255,.12);border-radius:32px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));box-shadow:var(--shadow);padding:18px;overflow:hidden}.visual-card:before{content:"";position:absolute;inset:-1px;background:linear-gradient(135deg,rgba(69,244,255,.35),transparent 35%,rgba(166,107,255,.32));z-index:-1}.visual-card img{border-radius:22px}.floating-badge{position:absolute;right:30px;bottom:32px;border:1px solid rgba(69,244,255,.32);background:rgba(6,14,35,.78);backdrop-filter:blur(10px);border-radius:18px;padding:14px 16px;color:#ecfeff;box-shadow:0 16px 38px rgba(0,0,0,.32)}.section{padding:78px 0;position:relative}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:32px}.section-head p{max-width:680px}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(19,29,67,.78),rgba(10,14,31,.72));border-radius:var(--radius);padding:24px;box-shadow:0 18px 50px rgba(0,0,0,.18);position:relative;overflow:hidden}.card:after{content:"";position:absolute;right:-42px;top:-42px;width:120px;height:120px;background:radial-gradient(circle,rgba(69,244,255,.18),transparent 65%)}.card-icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,rgba(69,244,255,.16),rgba(166,107,255,.18));border:1px solid rgba(255,255,255,.12);font-weight:900;color:#e9feff}.card p:last-child{margin-bottom:0}.feature-card{padding:0;overflow:hidden}.feature-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.feature-card .card-body{padding:22px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill{border:1px solid rgba(69,244,255,.22);background:rgba(69,244,255,.08);color:#d9fdff;border-radius:999px;padding:7px 12px;font-size:13px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.panel{border:1px solid var(--line);border-radius:30px;background:rgba(11,16,34,.78);padding:28px;box-shadow:var(--shadow)}.steps{counter-reset:item;display:grid;gap:16px}.step{counter-increment:item;display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:flex-start}.step:before{content:counter(item);width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--purple));font-weight:900;color:#061126}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{padding:18px;border-radius:20px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04)}.metric strong{font-size:26px;display:block;color:#fff}.metric span{font-size:13px;color:#9caecc}.timeline{position:relative;display:grid;gap:18px}.timeline:before{content:"";position:absolute;left:24px;top:8px;bottom:8px;width:1px;background:linear-gradient(var(--cyan),var(--purple))}.timeline-item{position:relative;padding-left:64px}.timeline-dot{position:absolute;left:12px;top:4px;width:24px;height:24px;border-radius:50%;background:var(--bg);border:5px solid var(--cyan);box-shadow:0 0 22px rgba(69,244,255,.5)}.video-card{position:relative;min-height:100%;}.play{position:absolute;left:24px;top:24px;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(69,244,255,.18);border:1px solid rgba(69,244,255,.35);backdrop-filter:blur(6px)}.play:before{content:"";border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}.faq{display:grid;gap:14px}.faq details{border:1px solid rgba(255,255,255,.1);border-radius:20px;background:rgba(255,255,255,.04);padding:18px 20px}.faq summary{cursor:pointer;font-weight:800;color:#fff}.faq p{margin:12px 0 0}.page-hero{padding:78px 0 38px}.page-hero .lead{max-width:850px}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-line{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}.contact-line:last-child{border-bottom:0}.form-mock{display:grid;gap:14px}.form-mock input,.form-mock textarea,.form-mock select{width:100%;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:16px;color:#fff;padding:13px 14px;font:inherit}.form-mock textarea{min-height:112px;resize:vertical}.form-mock ::placeholder{color:#8797b5}.site-footer{padding:52px 0 24px;border-top:1px solid rgba(255,255,255,.08);background:rgba(3,6,17,.72)}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:28px}.footer-brand{font-size:24px;font-weight:900;margin-bottom:10px}.site-footer h3{font-size:16px}.site-footer a{display:block;color:#b7c6e2;margin:8px 0}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;margin-top:30px;border-top:1px solid rgba(255,255,255,.08);color:#8d9dbc;font-size:14px}.notice{border-left:4px solid var(--cyan);padding:16px 18px;background:rgba(69,244,255,.08);border-radius:16px;color:#cdefff}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:1fr 1.2fr .9fr;gap:12px;padding:16px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(255,255,255,.04)}.table-row strong{color:#fff}.glow-line{height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--purple),transparent);margin:28px 0}.mini-kv{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mini-kv div{padding:16px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.04)}.mini-kv strong{display:block;color:#fff}@media (max-width:980px){.hero-grid,.split,.contact-box{grid-template-columns:1fr}.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{display:block}.metric-row{grid-template-columns:repeat(2,1fr)}}@media (max-width:760px){.container{width:min(100% - 28px,1180px)}.menu-toggle{display:block}.site-nav{position:absolute;top:74px;left:14px;right:14px;display:none;flex-direction:column;align-items:stretch;background:rgba(8,12,30,.96);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:12px}.site-nav.open{display:flex}.site-nav a{padding:12px 14px}.hero{padding:62px 0 46px}.hero-stats,.grid-2,.grid-3,.grid-4,.footer-grid,.metric-row,.mini-kv{grid-template-columns:1fr}.table-row{grid-template-columns:1fr}.floating-badge{position:static;margin-top:14px}.section{padding:54px 0}.card{padding:20px}.page-hero{padding:52px 0 24px}}
