*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0f24;--surf:#121937;--surf2:#19224a;--tx:#eaf0ff;--mut:#94a3cc;--ac:#ffb020;--ac2:#6d9bff;--bd:rgba(255,255,255,.09)}
html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--tx);line-height:1.7}
a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:0 24px}.my-narrow{max-width:720px}
.my-nav{position:sticky;top:0;z-index:50;background:rgba(10,15,36,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--bd)}.my-nav .container{display:flex;align-items:center;height:66px}.my-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px}.my-logo img{border-radius:9px}.my-nav nav{margin-left:auto;display:flex;gap:26px;color:var(--mut)}.my-nav nav a:hover{color:var(--ac)}
.my-hero{text-align:center;padding:90px 0 80px;background:radial-gradient(1000px 500px at 50% -10%,rgba(109,155,255,.22),transparent 60%),radial-gradient(2px 2px at 20% 30%,#fff,transparent),radial-gradient(2px 2px at 70% 20%,#fff5,transparent),radial-gradient(1px 1px at 50% 60%,#fff8,transparent)}
.my-hero-logo{filter:drop-shadow(0 16px 40px rgba(255,176,32,.4))}
.my-hero h1{font-size:clamp(32px,5vw,52px);font-weight:900;margin:18px 0}.my-hero p{max-width:600px;margin:0 auto;color:var(--mut);font-size:18px}
.my-cta{display:inline-block;margin-top:28px;background:linear-gradient(135deg,var(--ac),#ff8a00);color:#241500;font-weight:800;padding:14px 34px;border-radius:999px;box-shadow:0 10px 30px rgba(255,176,32,.4)}.my-cta:hover{transform:translateY(-2px)}
.my-stats{display:flex;justify-content:center;gap:44px;margin-top:50px}.my-stats b{display:block;font-size:28px;color:var(--ac);font-weight:900}.my-stats span{color:var(--mut);font-size:13px}
.my-sec{padding:78px 0}.my-alt{background:var(--surf)}.my-h2{text-align:center;font-size:clamp(24px,3.4vw,34px);font-weight:900;margin-bottom:40px}
.my-tl{list-style:none;position:relative;padding-left:10px}.my-tl:before{content:'';position:absolute;left:29px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--ac),var(--ac2))}
.my-tl li{display:flex;gap:22px;margin-bottom:26px;position:relative}.my-num{flex:none;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--ac),#ff8a00);color:#241500;font-weight:900;display:flex;align-items:center;justify-content:center;z-index:1}.my-tl h3{font-size:19px}.my-tl p{color:var(--mut);margin-top:4px}
.my-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.my-feat{background:var(--surf2);border:1px solid var(--bd);border-radius:16px;padding:26px}.my-feat span{font-size:30px}.my-feat h3{margin:12px 0 6px;font-size:18px}.my-feat p{color:var(--mut);font-size:14px}
.my-nodeband{padding:60px 0;background:linear-gradient(90deg,var(--surf),var(--surf2));text-align:center}.my-nodes{color:var(--ac2);font-weight:600;margin-top:6px;letter-spacing:.5px}
.my-launch{background:linear-gradient(135deg,var(--surf2),#0e1430);border:1px solid var(--bd);border-radius:24px;padding:44px;text-align:center}.my-launch h2{font-size:28px;font-weight:900}.my-launch>p{color:var(--mut);margin:10px 0 0}
.my-dl{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.dl-card{display:block;text-align:center;background:var(--bg);border:1px solid var(--bd);border-radius:14px;padding:26px 14px;transition:.2s}.dl-card:hover{transform:translateY(-4px);border-color:var(--ac)}.dl-ic{font-size:36px}.dl-card h3{margin:8px 0 4px}.dl-meta{color:var(--mut);font-size:13px}
.my-faq details{background:var(--bg);border:1px solid var(--bd);border-radius:12px;padding:2px 20px;margin-bottom:12px}.my-faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none}.my-faq summary::-webkit-details-marker{display:none}.my-faq p{color:var(--mut);padding-bottom:16px}
.flinks{background:var(--surf);border-top:1px solid var(--bd);padding:34px 0;text-align:center}.flinks h2{font-size:15px;color:var(--mut);margin-bottom:14px;font-weight:600}.flinks-list{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px}.flinks-list a{color:var(--ac);font-size:14px}.flinks-list a:hover{text-decoration:underline}
.ft{background:#070b1c;border-top:1px solid var(--bd);padding:30px 0;text-align:center}.ft-brand{display:flex;align-items:center;justify-content:center;gap:8px;font-weight:800;margin-bottom:8px}.ft-brand img{border-radius:7px}.ft-copy{color:var(--mut);font-size:13px}
@media(max-width:820px){.my-feats{grid-template-columns:1fr}.my-dl{grid-template-columns:1fr 1fr}.my-nav nav{display:none}.my-stats{gap:26px}}
@media(max-width:480px){.my-dl{grid-template-columns:1fr}}
/* hero quick-download row */
.hero-dl{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 38px;justify-content:center}.hdl{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:10px;border:1.5px solid var(--ac);color:var(--ac);font-weight:700;font-size:16px;background:rgba(128,128,128,.05);transition:.15s}.hdl:hover{background:var(--ac);color:#fff;transform:translateY(-2px)}