:root{
  --bg:#050714;
  --bg-soft:#0b1026;
  --panel:rgba(14,20,48,.82);
  --panel-strong:#111936;
  --text:#f4f8ff;
  --muted:#a9b6d8;
  --line:rgba(120,159,255,.22);
  --neon:#34dcff;
  --blue:#6189ff;
  --violet:#9a5cff;
  --pink:#ff63dd;
  --green:#72f6c8;
  --shadow:0 24px 90px rgba(52,220,255,.16);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 12% 0%,rgba(93,119,255,.26),transparent 30%),radial-gradient(circle at 88% 12%,rgba(154,92,255,.28),transparent 32%),linear-gradient(180deg,#050714 0%,#080b1d 46%,#050714 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;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% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,7,20,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand,.footer-brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.05em}
.brand img,.footer-brand img{width:40px;height:40px;filter:drop-shadow(0 0 18px rgba(52,220,255,.45))}
.site-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{font-size:15px;color:var(--muted);padding:10px 14px;border:1px solid transparent;border-radius:999px;transition:.25s ease}
.site-nav a:hover,.site-nav a.active{color:#fff;border-color:rgba(52,220,255,.35);background:rgba(52,220,255,.08);box-shadow:0 0 28px rgba(52,220,255,.12)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;place-items:center;gap:5px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px auto;border-radius:99px}
.hero{position:relative;padding:92px 0 82px;isolation:isolate}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(52,220,255,.08),transparent 45%,rgba(255,99,221,.08));z-index:-1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(380px,.96fr);gap:56px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--green);font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase;padding:8px 14px;border:1px solid rgba(114,246,200,.28);border-radius:999px;background:rgba(114,246,200,.08)}
.kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 18px var(--green)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,6vw,78px);line-height:1.04;margin:22px 0 22px;letter-spacing:-.04em}
h1 .gradient-text,.gradient-text{background:linear-gradient(90deg,#fff 0%,#62e6ff 38%,#a784ff 70%,#ff85e8 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:19px;color:#d9e3ff;max-width:760px;margin-bottom:28px}
.hero-actions,.section-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid rgba(255,255,255,.16);font-weight:700;transition:.25s ease;background:rgba(255,255,255,.04)}
.btn.primary{background:linear-gradient(135deg,var(--neon),var(--violet));color:#030713;border-color:transparent;box-shadow:0 18px 42px rgba(52,220,255,.2)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.hero-visual{position:relative}
.hero-visual img{border-radius:32px;border:1px solid rgba(120,159,255,.24);box-shadow:0 30px 120px rgba(52,220,255,.16)}
.float-card{position:absolute;right:-14px;bottom:22px;width:min(310px,70%);padding:18px 20px;border:1px solid rgba(52,220,255,.34);border-radius:22px;background:rgba(7,12,31,.78);backdrop-filter:blur(16px);box-shadow:0 24px 80px rgba(0,0,0,.32)}
.float-card strong{display:block;font-size:26px;color:var(--neon)}
.float-card span{color:var(--muted);font-size:14px}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.trust-chip{padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035);color:#dce7ff;font-size:14px}
.section{padding:82px 0;position:relative}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-title h2{font-size:clamp(30px,4vw,48px);line-height:1.1;margin-bottom:0;letter-spacing:-.03em}
.section-title p{color:var(--muted);max-width:610px;margin-bottom:0}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.feature-card,.metric-card,.timeline-card,.faq-item,.case-card,.lab-card,.contact-card,.video-card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(16,24,58,.78),rgba(8,12,30,.78));box-shadow:0 16px 70px rgba(0,0,0,.2);position:relative;overflow:hidden}
.feature-card:after,.case-card:after,.lab-card:after,.contact-card:after{content:"";position:absolute;inset:auto -20% -45% -20%;height:120px;background:radial-gradient(ellipse at center,rgba(52,220,255,.18),transparent 70%);pointer-events:none}
.feature-card{padding:28px;min-height:245px}
.card-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,rgba(52,220,255,.18),rgba(154,92,255,.18));color:var(--neon);font-size:24px;margin-bottom:22px;border:1px solid rgba(52,220,255,.24)}
.feature-card h3,.video-card h3,.case-card h3,.lab-card h3{font-size:22px;margin-bottom:12px}
.feature-card p,.metric-card p,.timeline-card p,.faq-item p,.case-card p,.lab-card p,.contact-card p,.video-card p{color:var(--muted);margin-bottom:0}
.metric-card{padding:26px}.metric-card strong{display:block;font-size:38px;line-height:1;color:var(--neon);margin-bottom:10px}.metric-card span{display:block;font-weight:800;margin-bottom:8px}
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;border:1px solid var(--line);border-radius:34px;background:rgba(9,14,35,.74);padding:28px;overflow:hidden}
.showcase img{border-radius:26px;border:1px solid rgba(255,255,255,.08)}
.showcase-content{padding:10px 18px}.showcase-content h2{font-size:40px;line-height:1.15;margin-bottom:16px}.showcase-content p{color:var(--muted)}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.pill-list span{padding:8px 13px;border:1px solid rgba(52,220,255,.28);border-radius:999px;background:rgba(52,220,255,.07);color:#dff8ff;font-size:14px}
.timeline{display:grid;gap:18px}.timeline-card{padding:24px;display:grid;grid-template-columns:70px 1fr;gap:18px;align-items:start}.timeline-card b{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff}.timeline-card h3{margin-bottom:6px}
.video-card{padding:16px}.video-cover{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.08);margin-bottom:18px;background:#071022}.video-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}.play-dot{position:absolute;left:18px;bottom:18px;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.92);box-shadow:0 10px 40px rgba(52,220,255,.25)}.play-dot:after{content:"";position:absolute;left:18px;top:13px;border-left:14px solid #071022;border-top:9px solid transparent;border-bottom:9px solid transparent}.duration{position:absolute;right:14px;bottom:18px;padding:5px 10px;border-radius:999px;background:rgba(0,0,0,.58);font-size:13px}
.case-card{padding:26px}.case-card img{border-radius:20px;margin-bottom:20px;border:1px solid rgba(255,255,255,.08)}.case-tag{display:inline-flex;margin-bottom:12px;color:var(--green);font-weight:700;font-size:14px}.case-list{margin:18px 0 0;padding-left:20px;color:var(--muted)}
.lab-card{padding:28px}.lab-card .status{display:inline-flex;margin-bottom:14px;padding:6px 11px;border-radius:999px;background:rgba(114,246,200,.08);border:1px solid rgba(114,246,200,.22);color:var(--green);font-size:13px;font-weight:700}
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}.faq-item{padding:24px}.faq-item h3{margin-bottom:8px;font-size:19px}
.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.contact-card{padding:28px}.contact-list{display:grid;gap:14px;margin-top:22px}.contact-list div{padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}
.form-grid{display:grid;gap:14px}.form-grid label{display:grid;gap:8px;color:#dbe6ff;font-weight:700}.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.055);color:#fff;padding:14px 16px;font:inherit;outline:none}.form-grid textarea{min-height:140px;resize:vertical}.form-note{font-size:13px;color:var(--muted);margin-top:10px}
.site-footer{border-top:1px solid var(--line);background:rgba(3,5,16,.78);padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:34px}.site-footer p,.site-footer a{color:var(--muted)}.site-footer a{display:block;margin-top:10px}.site-footer strong{display:block;margin-bottom:10px}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:34px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#7f8bad;font-size:14px}
.sub-hero{padding:74px 0 48px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 70% 0,rgba(154,92,255,.22),transparent 36%)}.sub-hero h1{max-width:920px}.sub-hero p{max-width:780px;color:#d9e3ff;font-size:18px}.breadcrumb{color:var(--muted);font-size:14px;margin-bottom:14px}.breadcrumb a{color:var(--neon)}
.marquee-band{overflow:hidden;border-block:1px solid var(--line);background:rgba(52,220,255,.055);padding:16px 0}.marquee-track{display:flex;gap:18px;white-space:nowrap;animation:slideText 28s linear infinite}.marquee-track span{color:#d8f8ff;border:1px solid rgba(52,220,255,.18);padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.03)}@keyframes slideText{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.notice{padding:18px 20px;border:1px solid rgba(114,246,200,.28);border-radius:20px;background:rgba(114,246,200,.075);color:#dffdf3;margin-top:24px}
@media (max-width: 960px){.hero-grid,.showcase,.contact-layout{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.hero{padding-top:68px}.float-card{right:14px}.section-title{display:block}.section-title p{margin-top:14px}.faq-wrap{grid-template-columns:1fr}}
@media (max-width: 760px){.container{width:min(100% - 28px,1180px)}.header-inner{height:66px}.nav-toggle{display:block}.site-nav{position:absolute;left:14px;right:14px;top:72px;display:none;flex-direction:column;align-items:stretch;padding:16px;border:1px solid var(--line);border-radius:22px;background:rgba(5,7,20,.96);box-shadow:0 30px 80px rgba(0,0,0,.3)}.site-nav.open{display:flex}.site-nav a{width:100%}.hero-grid{gap:30px}.trust-row,.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.timeline-card{grid-template-columns:1fr}.section{padding:58px 0}.sub-hero{padding-top:54px}h1{font-size:38px}.showcase-content h2{font-size:30px}.float-card{position:relative;width:auto;right:auto;bottom:auto;margin-top:14px}.hero-actions,.section-actions{align-items:stretch}.btn{width:100%}}