.site-subnav{position:fixed;z-index:30;top:0;left:0;width:100%;height:78px;padding:0 max(32px,calc((100vw - 1280px)/2));display:grid;grid-template-columns:400px 1fr 110px;align-items:center;gap:28px;background:rgba(3,6,10,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.14);color:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}.subnav-brand{display:flex;height:100%;align-items:center}.subnav-brand img{display:block;width:290px;height:auto;object-fit:contain;object-position:left center}.site-subnav nav{display:flex;height:100%;align-items:center;justify-content:center;gap:34px;font-size:14px;line-height:1}.site-subnav nav a{display:flex;height:100%;align-items:center;color:#d8dee4;white-space:nowrap;text-decoration:none}.subnav-contact{align-self:center;justify-self:end;padding:11px 17px;border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff;font-size:14px;line-height:1.4;text-decoration:none;transition:.25s}.subnav-contact:hover,.subnav-contact:focus-visible{background:#1ab6ff;border-color:#1ab6ff;box-shadow:0 0 24px rgba(26,182,255,.35)}.subnav-menu{display:none}.site-subnav+main,body>main{padding-top:78px}.pc-hero{margin-top:-78px;padding-top:268px}.product-hero{margin-top:0}
@media(max-width:1100px){.site-subnav{grid-template-columns:280px 1fr 105px}.subnav-brand img{width:255px}.site-subnav nav{gap:18px}}
@media(max-width:900px){.site-subnav{height:66px;padding:0 20px;grid-template-columns:1fr auto}.subnav-brand img{width:224px;height:auto}.subnav-contact{display:none}.subnav-menu{display:grid;gap:7px;background:none;border:0;padding:10px;z-index:2}.subnav-menu i{display:block;width:26px;height:1px;background:#fff}.site-subnav nav{display:none;position:fixed;inset:66px 0 auto 0;padding:28px 24px 36px;flex-direction:column;gap:22px;background:rgba(3,6,10,.98);border-bottom:1px solid rgba(255,255,255,.14);font-size:18px}.site-subnav nav.open{display:flex}.site-subnav+main,body>main{padding-top:66px}.pc-hero{margin-top:-66px;padding-top:216px}}
.site-subnav{background:transparent;backdrop-filter:none;border-bottom-color:transparent;transition:height .3s,background-color .3s,border-color .3s}.site-subnav.scrolled{height:66px;background:rgba(3,6,10,.86);backdrop-filter:blur(18px);border-bottom-color:rgba(255,255,255,.14)}