:root{--ink:#1D1D1F;--sub:#6E6E73;--gray:#F5F5F7;--line:#D2D2D7;--brand:#0B2A4A}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Source Han Sans SC","Source Han Sans CN","Noto Sans CJK SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.w{max-width:1120px;margin:0 auto;padding:0 40px}
nav{position:sticky;top:0;z-index:10;height:56px;border-bottom:1px solid rgba(0,0,0,.06);background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px)}
nav .w{display:flex;align-items:center;height:100%;gap:36px;font-size:14px;color:#424245}
nav .logo{font-size:17px;color:var(--ink);font-weight:700}
nav .sp{flex:1}
nav a:hover,nav a[aria-current]{color:var(--brand)}
nav a[aria-current]{font-weight:600}
.btn{display:inline-flex;align-items:center;background:var(--brand);color:#fff;font-size:16px;font-weight:500;height:46px;padding:0 26px;border-radius:999px}
.btn.s{height:34px;padding:0 16px;font-size:14px;color:#fff!important}
.btn2{display:inline-flex;align-items:center;color:var(--brand);font-size:16px;font-weight:500;height:46px;padding:0 26px;border-radius:999px;border:1px solid #B9C3CF;background:#fff}
.btn:hover{background:#123a63}.btn2:hover{border-color:var(--brand)}
h1{font-size:68px;line-height:1.12;font-weight:900;letter-spacing:-1px}
h2{font-size:42px;line-height:1.2;font-weight:900;letter-spacing:-.5px}
.sub{font-size:20px;line-height:1.7;color:var(--sub);margin-top:20px}
.eyebrow{font-size:15px;font-weight:600;color:var(--brand);margin-bottom:14px}
.hero{text-align:center;padding:64px 0 0}
.acts{display:flex;gap:16px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.stage{background:var(--gray);margin-top:48px;padding:48px 0 0;overflow:hidden}
.stage .w{max-width:1200px}
.ph{color:#6E6E73;border-bottom:1px dashed #A1A1A6}
.shot{position:relative;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.08),0 24px 60px rgba(17,24,39,.12)}
.shot img{display:block;width:100%;height:auto}
.stage .shot{border-radius:12px 12px 0 0}
.tag{position:absolute;right:12px;bottom:12px;font-size:12px;color:#424245;background:rgba(255,255,255,.94);border:1px solid #D2D2D7;border-radius:6px;padding:2px 8px}
.stage .tag{top:12px;bottom:auto}
.shot.port{display:flex;justify-content:center;align-items:center;padding:40px 0;background:linear-gradient(160deg,#EEF0F5,#F9F9FB)}
.shot.port img{width:380px;max-width:80%;border-radius:12px;box-shadow:0 0 0 1px rgba(0,0,0,.08),0 20px 50px rgba(17,24,39,.18)}
.row{display:grid;grid-template-columns:360px 1fr;gap:56px;align-items:center}
.row.rev{grid-template-columns:1fr 360px}.row.rev .txt{order:2}
.row h2{white-space:nowrap}
.txt p{font-size:18px;line-height:1.75;color:var(--sub);margin-top:18px}
.txt ul{list-style:none;margin-top:24px}
.txt li{font-size:16px;line-height:1.7;padding:10px 0;border-top:1px solid var(--line)}
.txt li:last-child{border-bottom:1px solid var(--line)}
.txt .more{display:inline-block;margin-top:24px;color:var(--brand);font-weight:500}
.sec{padding:128px 0}.g{background:var(--gray)}
.mx{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:56px}
.mx>div{padding:28px 28px 28px 0;border-bottom:1px solid var(--line)}
.mx h3{font-size:20px;font-weight:700;margin-bottom:8px}
.mx p{font-size:15px;color:var(--sub);line-height:1.6;min-height:72px}
.mx a{display:inline-block;margin-top:12px;color:var(--brand);font-weight:500;font-size:15px;margin-right:20px}
.dl{text-align:center;padding:144px 0}
.note{margin-top:28px;font-size:14px}
.spec{margin-top:40px;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:200px 1fr;padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.7}
.spec dt{color:var(--sub)}
.dlcard{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:36px 0;border-bottom:1px solid var(--line)}
.dlcard h3{font-size:24px;font-weight:700}
.dlcard p{font-size:16px;color:var(--sub);margin-top:8px;line-height:1.7}
.dlcard .meta{font-size:14px;margin-top:12px}
footer{background:var(--gray);font-size:12px;color:var(--sub);padding:40px 0}
.cols{display:flex;gap:96px;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:16px}
.cols h5{font-size:12px;color:var(--ink);font-weight:600;margin-bottom:10px}
.cols p{line-height:2.1}.cols a:hover{color:var(--brand)}
.wx{display:flex;align-items:center;gap:10px;margin-top:8px}
.wx img{width:88px;height:88px;max-width:none;flex:none;display:block}
.wx p{line-height:1.5;margin:0}
.rcintro{text-align:center;padding:72px 0 8px}
.rcintro h1{font-size:44px;line-height:1.2;letter-spacing:-.5px}
.rcintro .kicker{margin-top:12px;font-size:18px;color:var(--sub)}
.rcintro .pitch{max-width:720px;margin:18px auto 0;font-size:16px;line-height:1.75;color:var(--ink)}
.rcintro .chips{margin-top:18px;font-size:14px;font-weight:600;color:var(--brand)}
.rcfeats{padding:56px 0 24px}
.featgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px}
.fcard.hi{background:#FBF6E8;border-color:#E6D7A8}
.fcard h3{display:flex;align-items:flex-start;gap:8px;font-size:16px;line-height:1.45;font-weight:700}
.fcard p{margin-top:8px;font-size:14px;line-height:1.65;color:var(--sub)}
.fcard svg{width:22px;height:22px;flex:none;margin-top:1px;stroke:var(--brand);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.rccta{background:var(--brand);color:#fff;text-align:center;padding:72px 0}
.rccta h2{color:#fff;font-size:32px}
.rccta .sub{color:rgba(255,255,255,.78)}
.rccta .btn{background:#fff;color:var(--brand)}
.rccta .btn:hover{background:#E8EEF4}
.rccta .btn2{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.rccta .btn2:hover{border-color:#fff}
.rccta .note{color:rgba(255,255,255,.72)}
.rccta .ph{color:rgba(255,255,255,.72);border-bottom-color:rgba(255,255,255,.45)}
.rcspec{padding-top:48px;padding-bottom:72px}
@media (max-width:900px){
 .w{padding:0 20px}
 nav .w{gap:18px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
 nav .w::-webkit-scrollbar{display:none}
 nav .sp,nav .demo{display:none}
 h1{font-size:34px;letter-spacing:-.5px}
 h2{font-size:30px}.row h2{white-space:normal}
 .sub{font-size:17px}
 .hero{padding:44px 0 0}
 .stage{margin-top:36px;padding-top:28px}
 .sec{padding:72px 0}
 .row,.row.rev{grid-template-columns:1fr;gap:36px}
 .row.rev .txt{order:0}
 .txt p{font-size:16px}
 .mx{grid-template-columns:1fr;margin-top:36px}
 .mx p{min-height:0}
 .dl{padding:88px 0}
 .spec div{grid-template-columns:1fr;gap:4px}
 .dlcard{grid-template-columns:1fr}
 .cols{flex-direction:column;gap:20px}
 .rcintro{padding:48px 0 4px}
 .rcintro h1{font-size:30px}
 .rcintro .kicker{font-size:16px}
 .featgrid{grid-template-columns:1fr}
 .rccta{padding:56px 0}
 .rccta h2{font-size:26px}
 .tag{font-size:11px}
}