:root{
    --bg:#050612;
    --panel:#0c1023;
    --panel-2:#10162d;
    --text:#f2f7ff;
    --muted:#a8b4d6;
    --line:rgba(88,195,255,.22);
    --blue:#45d8ff;
    --purple:#8b5cf6;
    --pink:#ff4fd8;
    --green:#56f6c8;
    --shadow:0 22px 80px rgba(30,104,255,.18);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    min-height:100vh;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;
    background:radial-gradient(circle at 12% 8%,rgba(69,216,255,.18),transparent 28%),radial-gradient(circle at 82% 8%,rgba(139,92,246,.24),transparent 30%),linear-gradient(180deg,#050612 0%,#080b1a 46%,#050612 100%);
    color:var(--text);
    line-height:1.75;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{
    position:sticky;top:0;z-index:40;
    display:flex;align-items:center;justify-content:space-between;
    padding:18px clamp(18px,4vw,64px);
    background:rgba(5,6,18,.76);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.08);
}
.brand{display: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(--blue),var(--purple) 58%,var(--pink));
    color:#03101d;box-shadow:0 0 32px rgba(69,216,255,.35);
}
.brand-text{font-size:20px}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{padding:9px 13px;border-radius:999px;color:var(--muted);font-size:14px;transition:.25s ease}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:rgba(69,216,255,.1);box-shadow:inset 0 0 0 1px rgba(69,216,255,.2)}
.nav-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:8px;gap:5px;flex-direction:column;justify-content:center}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:4px}
main{position:relative;z-index:2}
.hero{padding:82px clamp(18px,5vw,72px) 72px;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(320px,.96fr);gap:44px;align-items:center;min-height:calc(100vh - 80px)}
.hero::before,.page-hero::before{content:"";position:absolute;inset:80px -20% auto auto;width:48vw;height:48vw;background:radial-gradient(circle,rgba(69,216,255,.14),transparent 65%);pointer-events:none}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--green);background:rgba(86,246,200,.06);font-size:14px;margin-bottom:20px}
h1{font-size:clamp(38px,6vw,78px);line-height:1.08;margin:0 0 22px;letter-spacing:-.04em}
.gradient-text{background:linear-gradient(90deg,var(--blue),var(--text),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:780px;margin:0 0 30px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 20px;font-weight:700;border:1px solid rgba(255,255,255,.12);transition:.25s ease;min-height:48px}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#06101d;box-shadow:0 14px 42px rgba(69,216,255,.22)}
.btn.ghost{background:rgba(255,255,255,.05);color:var(--text)}
.btn:hover{transform:translateY(-2px)}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:30px}
.hero-point{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);border-radius:18px;padding:15px;min-height:120px}
.hero-point strong{display:block;font-size:24px;color:var(--blue);margin-bottom:4px}.hero-point span{color:var(--muted);font-size:14px}
.visual-card{position:relative;border:1px solid rgba(69,216,255,.22);background:linear-gradient(180deg,rgba(16,22,45,.82),rgba(7,9,22,.9));border-radius:32px;box-shadow:var(--shadow);overflow:hidden;padding:16px}
.visual-card::after{content:"";position:absolute;inset:-35%;background:conic-gradient(from 120deg,transparent,rgba(69,216,255,.16),transparent,rgba(255,79,216,.15),transparent);animation:spin 16s linear infinite;z-index:-1}
@keyframes spin{to{transform:rotate(360deg)}}
.visual-card img{border-radius:22px;width:100%;height:auto}.floating-badge{position:absolute;right:24px;bottom:24px;background:rgba(5,6,18,.82);border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:0 12px 40px rgba(0,0,0,.3)}
.floating-badge b{color:var(--green)}
.section{padding:76px clamp(18px,5vw,72px);position:relative}
.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:24px;align-items:flex-end;margin-bottom:32px}
.section-head h2,.page-hero h1{font-size:clamp(30px,4vw,54px);line-height:1.15;margin:0 0 12px;letter-spacing:-.03em}
.section-head p{color:var(--muted);margin:0;max-width:680px}.kicker{color:var(--green);letter-spacing:.16em;font-size:13px;text-transform:uppercase;font-weight:800}
.grid{display:grid;gap:20px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));box-shadow:0 18px 48px rgba(0,0,0,.18)}
.card::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--blue),var(--purple),var(--pink));opacity:.8}.card h3{margin:0 0 12px;font-size:22px}.card p{color:var(--muted);margin:0}.card ul{margin:16px 0 0;padding:0;list-style:none}.card li{padding:8px 0;color:var(--muted);border-bottom:1px solid rgba(255,255,255,.06)}.card li:last-child{border-bottom:0}
.metric-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.metric{border:1px solid var(--line);background:rgba(69,216,255,.05);border-radius:22px;padding:22px}.metric strong{display:block;font-size:34px;color:var(--blue);line-height:1}.metric span{color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:32px;align-items:center}.split-image{border-radius:30px;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:var(--panel);box-shadow:var(--shadow)}
.feature-list{display:grid;gap:14px}.feature{display:flex;gap:14px;align-items:flex-start;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:18px;background:rgba(255,255,255,.04)}.feature-icon{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:rgba(69,216,255,.12);color:var(--blue);flex:0 0 40px}.feature h3{margin:0 0 4px;font-size:18px}.feature p{margin:0;color:var(--muted)}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.video-card{border:1px solid rgba(255,255,255,.1);border-radius:24px;overflow:hidden;background:rgba(255,255,255,.04)}.video-cover{position:relative}.video-cover::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(5,6,18,.72);border:1px solid rgba(255,255,255,.28);box-shadow:0 0 26px rgba(69,216,255,.32)}.video-card h3{font-size:20px;margin:18px 18px 8px}.video-card p{color:var(--muted);margin:0 18px 20px}
.page-hero{position:relative;padding:76px clamp(18px,5vw,72px) 48px;background:linear-gradient(180deg,rgba(69,216,255,.07),transparent)}.page-hero p{color:var(--muted);max-width:820px;font-size:19px}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:18px}.breadcrumb a{color:var(--blue)}
.timeline{display:grid;gap:18px}.timeline-item{display:grid;grid-template-columns:150px 1fr;gap:22px;border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:22px;background:rgba(255,255,255,.04)}.timeline-item time{color:var(--green);font-weight:800}.timeline-item p{color:var(--muted);margin:0}
.faq{display:grid;gap:14px}.faq details{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);border-radius:18px;padding:18px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);margin:12px 0 0}
.form-panel{border:1px solid rgba(255,255,255,.1);border-radius:28px;padding:28px;background:rgba(255,255,255,.05)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:8px}.field.full{grid-column:1/-1}.field label{color:var(--muted)}.field input,.field textarea,.field select{width:100%;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(5,6,18,.72);color:var(--text);padding:13px 14px;font:inherit}.field textarea{min-height:132px;resize:vertical}.notice{border:1px solid rgba(86,246,200,.24);border-radius:18px;background:rgba(86,246,200,.06);padding:16px;color:#dffef6}
.site-footer{padding:58px clamp(18px,5vw,72px) 28px;border-top:1px solid rgba(255,255,255,.09);background:#040510}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.footer-brand{font-size:26px;font-weight:900;margin-bottom:10px}.site-footer p,.site-footer a{color:var(--muted)}.site-footer a{display:block;margin:8px 0}.site-footer h3{font-size:16px;margin:0 0 12px}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.08);margin-top:30px;padding-top:22px;color:var(--muted);font-size:14px}.domain-line{word-break:break-all}
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:1080px){.hero,.split{grid-template-columns:1fr}.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3,.video-grid{grid-template-columns:repeat(2,1fr)}.metric-row{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.site-header{padding:14px 18px}.nav-toggle{display:flex}.main-nav{position:absolute;left:14px;right:14px;top:72px;padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:rgba(5,6,18,.96);display:none;align-items:stretch;flex-direction:column}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.hero{padding-top:52px}.hero-points,.grid.cols-2,.grid.cols-3,.grid.cols-4,.video-grid,.metric-row,.footer-grid,.form-grid{grid-template-columns:1fr}.section-head{display:block}.timeline-item{grid-template-columns:1fr}.floating-badge{position:static;margin-top:14px}.brand-text{font-size:18px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.mt-20{margin-top:20px}