:root{
  --bg:#070912;
  --bg-soft:#101425;
  --card:#12182b;
  --card-2:#0d1224;
  --text:#f7fbff;
  --muted:#a6b7d4;
  --line:rgba(126,231,255,.18);
  --cyan:#48e0ff;
  --blue:#4b7dff;
  --purple:#9b5cff;
  --pink:#ff5ad6;
  --green:#61ffd2;
  --shadow:0 24px 90px rgba(26,77,255,.25);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 0%,rgba(75,125,255,.28),transparent 30%),radial-gradient(circle at 82% 10%,rgba(155,92,255,.22),transparent 34%),linear-gradient(180deg,#060813 0%,#090c18 52%,#050711 100%);line-height:1.72;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px clamp(18px,4vw,64px);background:rgba(7,9,18,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.brand,.footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.05em}.brand span{font-size:20px}.brand img{filter:drop-shadow(0 0 14px rgba(72,224,255,.38))}
.site-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.site-nav a{padding:10px 14px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:15px;transition:.2s}.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--text);border-color:var(--line);background:rgba(72,224,255,.09)}
.nav-toggle{display:none;background:rgba(72,224,255,.1);border:1px solid var(--line);color:var(--text);border-radius:14px;padding:9px 12px;font-size:22px}
main{overflow:hidden}.section{padding:88px clamp(18px,5vw,76px);position:relative}.section.compact{padding-top:56px;padding-bottom:56px}.section-head{max-width:860px;margin:0 auto 42px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;color:var(--green);background:rgba(97,255,210,.07);font-size:14px;letter-spacing:.04em}.section h1,.section h2{margin:14px 0 18px;line-height:1.13}.section h1{font-size:clamp(40px,7vw,82px);letter-spacing:-.05em}.section h2{font-size:clamp(30px,4vw,52px);letter-spacing:-.035em}.section p{color:var(--muted);font-size:17px}.lead{font-size:clamp(17px,2vw,22px)!important;max-width:880px}.gradient-text{background:linear-gradient(90deg,var(--cyan),var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}.hero{min-height:calc(100vh - 76px);display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.98fr);align-items:center;gap:42px;padding-top:74px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:999px;border:1px solid var(--line);font-weight:700;transition:.2s}.btn.primary{background:linear-gradient(90deg,var(--blue),var(--purple));box-shadow:0 12px 40px rgba(75,125,255,.32)}.btn.secondary{background:rgba(255,255,255,.04);color:var(--text)}.btn:hover{transform:translateY(-2px);border-color:rgba(126,231,255,.55)}.hero-card{position:relative;border:1px solid var(--line);border-radius:34px;padding:18px;background:linear-gradient(180deg,rgba(18,24,43,.88),rgba(7,10,22,.82));box-shadow:var(--shadow)}.hero-card::before{content:"";position:absolute;inset:-2px;border-radius:36px;background:linear-gradient(120deg,rgba(72,224,255,.25),transparent,rgba(155,92,255,.25));z-index:-1}.floating-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.stat{padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.04)}.stat b{display:block;font-size:24px;color:var(--cyan)}.stat span{display:block;color:var(--muted);font-size:13px}.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.chip{padding:8px 12px;border-radius:999px;background:rgba(72,224,255,.09);border:1px solid var(--line);color:#dff8ff;font-size:14px}.grid{display:grid;gap:22px}.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;padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(18,24,43,.88),rgba(10,14,28,.84));box-shadow:0 12px 50px rgba(0,0,0,.16);overflow:hidden}.card::after{content:"";position:absolute;right:-80px;top:-80px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(72,224,255,.16),transparent 62%);pointer-events:none}.card h3{margin:10px 0 10px;font-size:22px}.card p,.card li{color:var(--muted)}.card-icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(72,224,255,.18),rgba(155,92,255,.2));border:1px solid var(--line);font-size:26px}.image-card{padding:0;overflow:hidden}.image-card img{width:100%;background:#0a1020}.image-card .body{padding:24px}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{padding:22px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.045)}.metric strong{display:block;font-size:30px;color:var(--green)}.metric span{color:var(--muted);font-size:14px}.feature-list{padding-left:20px;margin:12px 0 0}.feature-list li{margin:8px 0}.timeline{display:grid;gap:18px;max-width:980px;margin:0 auto}.timeline-item{display:grid;grid-template-columns:128px 1fr;gap:22px;padding:24px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.04)}.timeline-item b{color:var(--cyan)}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.video-cover{position:relative;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#0b1020}.video-cover::after{content:"▶";position:absolute;left:20px;bottom:18px;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:rgba(72,224,255,.18);border:1px solid rgba(126,231,255,.45);backdrop-filter:blur(8px)}.video-cover .caption{padding:18px}.quote{font-size:20px;color:#dff8ff;border-left:3px solid var(--cyan);padding-left:18px}.faq{max-width:960px;margin:0 auto;display:grid;gap:14px}.faq details{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.04);padding:18px 22px}.faq summary{cursor:pointer;font-weight:700}.faq p{margin-bottom:0}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}.contact-box{padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(18,24,43,.9),rgba(7,10,22,.86))}.domain-pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(97,255,210,.08);border:1px solid rgba(97,255,210,.28);color:var(--green);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}.form-like{display:grid;gap:14px}.form-like label{display:grid;gap:8px;color:#dff8ff}.form-like input,.form-like textarea,.form-like select{width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.055);color:var(--text);padding:13px 14px;font:inherit}.form-like textarea{min-height:130px;resize:vertical}.muted{color:var(--muted)}.site-footer{padding:54px clamp(18px,5vw,76px) 28px;background:rgba(5,7,17,.92);border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.site-footer a,.site-footer span{display:block;margin:8px 0;color:var(--muted)}.footer-brand span{color:var(--text);font-weight:800}.update-time{color:var(--green)!important}.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid rgba(126,231,255,.12);color:var(--muted);font-size:14px}.bg-orb{position:absolute;border-radius:50%;filter:blur(40px);opacity:.4;pointer-events:none}.orb-one{width:260px;height:260px;left:5%;top:14%;background:var(--blue)}.orb-two{width:220px;height:220px;right:7%;bottom:12%;background:var(--purple)}
.marquee{display:flex;gap:12px;overflow:hidden;padding:18px 0;border-block:1px solid var(--line);background:rgba(255,255,255,.025)}.marquee-track{display:flex;gap:12px;min-width:max-content;animation:flow 28s linear infinite}.marquee span{white-space:nowrap;color:#dff8ff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:rgba(72,224,255,.055)}@keyframes flow{to{transform:translateX(-50%)}}
@media(max-width:1080px){.hero{grid-template-columns:1fr}.grid.cols-4{grid-template-columns:repeat(2,1fr)}.video-grid,.grid.cols-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.contact-panel{grid-template-columns:1fr}}
@media(max-width:760px){.site-header{align-items:flex-start}.nav-toggle{display:inline-flex}.site-nav{display:none;position:absolute;left:18px;right:18px;top:72px;padding:14px;border:1px solid var(--line);border-radius:22px;background:rgba(7,9,18,.96);box-shadow:var(--shadow)}.site-nav.open{display:grid}.site-nav a{display:block}.section{padding:60px 18px}.section h1{font-size:42px}.floating-stats,.metric-row,.grid.cols-2,.grid.cols-3,.grid.cols-4,.video-grid,.footer-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr}.hero-card{border-radius:24px}.card{padding:22px}}