:root{
    --bg:#050814;
    --bg-soft:#0b1024;
    --card:#11182f;
    --card-2:#0e1834;
    --text:#eef5ff;
    --muted:#9eabc9;
    --line:rgba(126,188,255,.2);
    --cyan:#56e5ff;
    --blue:#4f7dff;
    --purple:#a855f7;
    --pink:#ff4fd8;
    --green:#55f0bd;
    --shadow:0 22px 80px rgba(38,91,255,.18);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 15% 5%,rgba(83,119,255,.28),transparent 28rem),
        radial-gradient(circle at 85% 10%,rgba(170,62,255,.22),transparent 24rem),
        radial-gradient(circle at 50% 95%,rgba(0,216,255,.12),transparent 34rem),
        var(--bg);
    line-height:1.75;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.site-header{
    position:sticky;top:0;z-index:40;
    backdrop-filter:blur(18px);
    background:rgba(5,8,20,.76);
    border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}
.brand-mark{
    width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
    color:#03101e;background:linear-gradient(135deg,var(--cyan),var(--purple));
    box-shadow:0 0 28px rgba(86,229,255,.35);
}
.brand-text{font-size:20px}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{padding:10px 13px;border-radius:999px;color:var(--muted);font-size:14px;transition:.25s ease}
.site-nav a:hover,.site-nav a.is-active{color:var(--text);background:rgba(86,229,255,.1);box-shadow:inset 0 0 0 1px rgba(86,229,255,.18)}
.nav-toggle{display:none;background:none;border:0;width:46px;height:46px;border-radius:14px;padding:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--text);margin:6px 0;border-radius:3px}
.hero{position:relative;padding:86px 0 74px;isolation:isolate}
.hero:before{
    content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(120deg,rgba(86,229,255,.07),transparent 36%,rgba(168,85,247,.08));
    mask-image:linear-gradient(to bottom,#000,transparent 95%);
}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border:1px solid rgba(86,229,255,.25);border-radius:999px;color:#c8f7ff;background:rgba(86,229,255,.08);font-size:14px}
.kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
h1{font-size:clamp(42px,6.5vw,78px);line-height:1.06;margin:22px 0 22px;letter-spacing:-.055em}
.gradient-text{background:linear-gradient(100deg,#fff 0%,#95f0ff 36%,#c69bff 74%,#fff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:#c7d4ef;max-width:760px;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 22px;font-weight:800;transition:.25s ease;border:1px solid transparent}
.btn.primary{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#03101e;box-shadow:0 18px 40px rgba(79,125,255,.28)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 22px 56px rgba(79,125,255,.38)}
.btn.ghost{border-color:rgba(255,255,255,.15);color:#eaf5ff;background:rgba(255,255,255,.04)}
.btn.ghost:hover{border-color:rgba(86,229,255,.35);background:rgba(86,229,255,.08)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:720px}
.stat{padding:18px;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:rgba(13,19,42,.72)}
.stat strong{display:block;font-size:24px;color:#fff}.stat span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}.hero-visual img{filter:drop-shadow(0 30px 70px rgba(48,99,255,.28))}
.orbit-card{position:absolute;padding:12px 14px;border:1px solid rgba(86,229,255,.22);border-radius:16px;background:rgba(8,14,35,.78);backdrop-filter:blur(12px);box-shadow:var(--shadow);font-size:13px;color:#d8f9ff}
.orbit-card.one{left:4%;top:8%}.orbit-card.two{right:5%;bottom:11%}.orbit-card.three{left:11%;bottom:5%}
.section{padding:82px 0;position:relative}.section.compact{padding:54px 0}.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0))}
.section-head{display:flex;justify-content:space-between;gap:26px;align-items:end;margin-bottom:34px}.section-head.center{text-align:center;display:block;max-width:820px;margin:0 auto 42px}
.eyebrow{color:var(--cyan);font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:13px;margin:0 0 8px}
h2{font-size:clamp(30px,4vw,48px);line-height:1.15;margin:0 0 12px;letter-spacing:-.035em}.section-head p,.muted{color:var(--muted);margin:0;max-width:720px}
.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{position:relative;padding:26px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);background:linear-gradient(180deg,rgba(18,27,58,.88),rgba(8,13,30,.88));box-shadow:0 18px 55px rgba(0,0,0,.2);overflow:hidden}
.card:before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(135deg,rgba(86,229,255,.24),transparent 35%,rgba(168,85,247,.22));opacity:.22;pointer-events:none}
.card>*{position:relative}.card h3{margin:0 0 10px;font-size:22px}.card p{color:var(--muted);margin:0}.card .icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;margin-bottom:18px;background:rgba(86,229,255,.1);border:1px solid rgba(86,229,255,.2);font-weight:900;color:var(--cyan)}
.feature-row{display:grid;grid-template-columns:.95fr 1.05fr;gap:32px;align-items:center}.panel{border:1px solid rgba(255,255,255,.1);border-radius:30px;background:rgba(9,15,35,.72);padding:28px;box-shadow:var(--shadow)}
.list{display:grid;gap:16px;margin:22px 0 0}.list-item{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.list-item b{color:#fff}.dot{flex:0 0 12px;width:12px;height:12px;border-radius:50%;background:var(--cyan);margin-top:8px;box-shadow:0 0 14px var(--cyan)}
.timeline{display:grid;gap:16px;counter-reset:step}.timeline-item{position:relative;padding:22px 22px 22px 76px;border-radius:22px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04)}
.timeline-item:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:22px;width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--purple));display:grid;place-items:center;color:#071022;font-weight:900}.timeline-item h3{margin:0 0 8px}.timeline-item p{margin:0;color:var(--muted)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.tag-cloud span{padding:8px 13px;border-radius:999px;background:rgba(86,229,255,.08);border:1px solid rgba(86,229,255,.18);color:#d7f9ff;font-size:14px}
.video-card{padding:0;overflow:hidden}.video-thumb{position:relative}.video-thumb:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(12px);color:#fff;text-indent:4px}.video-card .content{padding:22px}.video-card small{display:inline-block;margin-bottom:7px;color:var(--cyan)}
.case-label{display:inline-flex;margin-bottom:14px;padding:7px 12px;border-radius:999px;background:rgba(168,85,247,.12);color:#e9d5ff;border:1px solid rgba(168,85,247,.2);font-size:13px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.metric{padding:12px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}.metric b{display:block;color:#fff}.metric span{font-size:12px;color:var(--muted)}
.page-hero{padding:70px 0 48px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(86,229,255,.06),transparent)}.page-hero h1{font-size:clamp(38px,5vw,64px);max-width:950px}.breadcrumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px}.breadcrumbs a{color:#d4f7ff}.breadcrumbs span{color:rgba(255,255,255,.35)}
.cta{padding:42px;border-radius:32px;background:linear-gradient(135deg,rgba(86,229,255,.16),rgba(168,85,247,.16));border:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;box-shadow:var(--shadow)}.cta h2{margin-bottom:10px}.cta p{color:#cbd8f4;margin:0}
.faq{display:grid;gap:14px}.faq details{border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.04);padding:18px 20px}.faq summary{cursor:pointer;font-weight:800;color:#fff}.faq p{color:var(--muted);margin:12px 0 0}
.form-shell{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-card{padding:28px;border-radius:28px;border:1px solid rgba(255,255,255,.1);background:rgba(9,15,35,.72)}.fake-form{display:grid;gap:14px}.fake-form label{font-weight:800}.fake-form input,.fake-form textarea,.fake-form select{width:100%;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:14px;padding:13px 14px;color:#fff}.fake-form textarea{min-height:120px;resize:vertical}.notice{font-size:13px;color:var(--muted)}
.site-footer{padding:64px 0 24px;border-top:1px solid rgba(255,255,255,.09);background:rgba(3,6,18,.74)}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:36px}.footer-grid h3{margin:0 0 14px}.footer-grid p{color:var(--muted);margin:12px 0 0}.footer-grid a:not(.brand){display:block;color:var(--muted);margin:8px 0}.footer-grid a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);color:#7f8bad;font-size:13px}
.floating-action{position:fixed;right:22px;bottom:22px;z-index:30;display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;background:linear-gradient(135deg,var(--cyan),var(--purple));color:#03101e;font-weight:900;box-shadow:0 18px 40px rgba(79,125,255,.34)}
@media (max-width:980px){.hero-grid,.feature-row,.grid-4,.grid-3,.grid-2,.form-shell,.footer-grid,.cta{grid-template-columns:1fr}.section-head{display:block}.hero{padding-top:54px}.hero-stats{grid-template-columns:1fr 1fr}.site-nav{position:absolute;left:18px;right:18px;top:76px;display:none;flex-direction:column;align-items:stretch;padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:rgba(8,12,28,.96)}.site-header.is-open .site-nav{display:flex}.site-nav a{padding:13px 15px}.nav-toggle{display:block}.orbit-card{display:none}}
@media (max-width:640px){.container{width:min(100% - 28px,1180px)}.hero-stats,.metrics{grid-template-columns:1fr}.card,.panel,.cta{padding:22px;border-radius:22px}h1{font-size:40px}.hero-actions{display:grid}.btn{width:100%}.footer-bottom{display:block}.floating-action{left:16px;right:16px;justify-content:center}.section{padding:58px 0}.nav-shell{height:68px}.site-nav{top:68px}}