:root{
  --bg:#050816;--panel:#0c1024;--panel-2:#111735;--text:#f7fbff;--muted:#b8c4df;--line:rgba(133,157,255,.22);--brand:#69e7ff;--brand-2:#b46cff;--accent:#ff5fd2;--green:#82ffbd;--shadow:0 24px 70px rgba(40,80,220,.24);--radius:24px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 15% 0%,rgba(105,231,255,.18),transparent 26%),radial-gradient(circle at 84% 8%,rgba(180,108,255,.2),transparent 30%),linear-gradient(180deg,#050816 0%,#080b1c 44%,#050816 100%);color:var(--text);line-height:1.68;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:30;backdrop-filter:blur(18px);background:rgba(5,8,22,.82);border-bottom:1px solid var(--line)}
.top-nav{max-width:1180px;margin:auto;padding:18px 22px 12px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:20px;white-space:nowrap}.logo-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#06101f;box-shadow:0 0 28px rgba(105,231,255,.42)}
.nav-list{margin:0 0 0 auto;padding:0;list-style:none;display:flex;gap:8px;align-items:center}.nav-list a{display:block;padding:10px 12px;border-radius:999px;color:var(--muted);font-size:14px}.nav-list a:hover,.nav-list a.active{color:var(--text);background:rgba(105,231,255,.11);box-shadow:inset 0 0 0 1px rgba(105,231,255,.24)}
.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);border-radius:12px;padding:8px 12px}
.search-shell{max-width:1180px;margin:0 auto 14px;padding:0 22px;display:grid;grid-template-columns:1fr auto;gap:10px}.search-shell input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:18px;color:var(--text);padding:14px 16px;outline:0}.search-shell button,.btn{border:0;border-radius:18px;padding:14px 20px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#06101f;font-weight:800;cursor:pointer}.search-tip{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px;min-height:20px}
main{max-width:1180px;margin:auto;padding:0 22px}.hero{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;min-height:690px;padding:76px 0 60px}.hero:before{content:"";position:absolute;inset:46px -140px auto auto;width:420px;height:420px;background:radial-gradient(circle,rgba(105,231,255,.3),transparent 64%);filter:blur(20px);pointer-events:none}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--brand);background:rgba(105,231,255,.08);font-size:14px;font-weight:700}.hero h1{font-size:clamp(40px,6vw,74px);line-height:1.02;margin:22px 0 18px;letter-spacing:-.06em}.gradient-text{background:linear-gradient(135deg,#fff,var(--brand),var(--brand-2));-webkit-background-clip:text;color:transparent}.lead{font-size:18px;color:var(--muted);max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.btn.secondary{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}.domain-pill{margin-top:24px;padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.05);color:var(--muted)}
.hero-panel{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(17,23,53,.9),rgba(8,12,31,.94));box-shadow:var(--shadow);border-radius:32px;padding:22px;overflow:hidden}.hero-panel:after{content:"";position:absolute;inset:-90px -60px auto auto;width:240px;height:240px;background:radial-gradient(circle,rgba(255,95,210,.42),transparent 60%);filter:blur(24px)}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:relative;z-index:1}.metric{padding:20px;border-radius:22px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}.metric strong{font-size:30px;display:block;color:var(--brand)}.pulse-card{position:relative;z-index:1;margin-top:16px;padding:22px;border-radius:24px;background:linear-gradient(135deg,rgba(105,231,255,.16),rgba(180,108,255,.12));border:1px solid var(--line)}
.section{padding:76px 0}.section-head{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.1;margin:0}.section-head p{margin:0;color:var(--muted);max-width:780px}.grid{display:grid;gap:18px}.cards-4{grid-template-columns:repeat(4,1fr)}.cards-3{grid-template-columns:repeat(3,1fr)}.card,.case-card,.solution-card,.mini-card,.comment-card,.faq-item,.json-box{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.055);box-shadow:0 14px 42px rgba(0,0,0,.14);overflow:hidden}.card-body,.case-card,.solution-card,.mini-card,.comment-card,.faq-item{padding:22px}.card h3,.case-card h3,.solution-card h3{margin:10px 0 8px;font-size:20px}.card p,.case-card p,.solution-card p,.comment-card p,.faq-item p{color:var(--muted);margin:0}.feature-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:8px}.feature-list li{color:var(--muted);padding-left:22px;position:relative}.feature-list li:before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:50%;background:var(--brand)}.card figure{margin:0;position:relative;overflow:hidden}.card figure img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(1.16)}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;color:var(--green);background:rgba(130,255,189,.1);font-size:13px;font-weight:700}.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.video-card{border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.055);overflow:hidden;transition:transform .25s ease,border-color .25s ease}.video-card:hover{transform:translateY(-5px);border-color:rgba(105,231,255,.55)}.video-card figure{position:relative;margin:0;overflow:hidden}.video-card figure img{width:100%;aspect-ratio:16/9;object-fit:cover}.video-card figcaption{position:absolute;left:14px;bottom:14px;right:14px;padding:9px 12px;border-radius:14px;background:rgba(5,8,22,.66);backdrop-filter:blur(10px);color:#dbe8ff;font-size:12px}.play-badge{position:absolute;inset:0;margin:auto;width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:rgba(105,231,255,.86);color:#06101f;font-size:28px;opacity:0;transform:scale(.82);transition:.22s ease;box-shadow:0 0 40px rgba(105,231,255,.52)}.video-card:hover .play-badge,.video-card.is-ready .play-badge{opacity:1;transform:scale(1)}.video-info{padding:22px}.video-info h3{margin:12px 0 8px}.stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;color:#dce7ff}.stats span{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.08);font-size:13px}.timeline{display:grid;gap:14px;counter-reset:step}.step{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:20px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.045)}.step:before{counter-increment:step;content:counter(step);width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#06101f;font-weight:900}.step h3{margin:0 0 4px}.step p{margin:0;color:var(--muted)}.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tech-panel{padding:26px;border-radius:30px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(105,231,255,.09),rgba(180,108,255,.08))}.tech-panel h3{margin-top:0}.tech-panel ul{padding-left:20px;color:var(--muted)}.comment-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.comment-card strong{display:block;margin-bottom:8px;color:#fff}.faq-item h3{margin:0 0 8px}.json-box{padding:20px;max-height:360px;overflow:auto;background:#070b1d}.json-box pre{margin:0;white-space:pre-wrap;color:#d5e5ff;font-size:13px}.cta{padding:42px;border-radius:34px;background:linear-gradient(135deg,rgba(105,231,255,.16),rgba(180,108,255,.18));border:1px solid var(--line);display:grid;grid-template-columns:1.4fr .6fr;gap:22px;align-items:center}.cta h2{margin:0 0 12px;font-size:36px}.cta p{color:var(--muted)}.contact-list{display:grid;gap:10px;margin:18px 0}.contact-list div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted)}.inner-hero{padding:64px 0 28px}.inner-hero h1{font-size:clamp(36px,5vw,62px);line-height:1.08;margin:18px 0}.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mini-card{display:block}.mini-card strong{display:block;margin-bottom:8px}.mini-card span{color:var(--muted);font-size:14px}.site-footer{margin-top:70px;border-top:1px solid var(--line);background:rgba(2,4,14,.78);padding:40px 22px;color:var(--muted)}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-grid strong{color:var(--text)}.copyright{max-width:1180px;margin:30px auto 0}.link-list{display:grid;gap:12px}.link-list a{padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045)}
@media (max-width:960px){.hero,.tech-grid,.cta{grid-template-columns:1fr}.cards-4,.cards-3,.mini-grid{grid-template-columns:repeat(2,1fr)}.video-grid,.comment-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}.nav-list{display:none;position:absolute;left:22px;right:22px;top:70px;padding:14px;background:#090e22;border:1px solid var(--line);border-radius:18px}.nav-list.open{display:grid}.menu-toggle{display:block}.search-shell{grid-template-columns:1fr}.hero{min-height:auto;padding-top:54px}}
@media (max-width:560px){main{padding:0 16px}.top-nav,.search-shell{padding-left:16px;padding-right:16px}.cards-4,.cards-3,.metric-grid,.mini-grid{grid-template-columns:1fr}.hero h1{font-size:40px}.section{padding:54px 0}.cta{padding:28px}.video-card figcaption{position:static;border-radius:0;background:rgba(5,8,22,.9)}}