:root{
 color-scheme:light;
 font-family:"Chat Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;
 color:#173c2e;
 background:#f6f7f2
}
*{box-sizing:border-box}
body{margin:0;background:#f6f7f2}
button,a{font:inherit}
.install-shell{
 width:min(720px,100%);
 margin:auto;
 padding:32px 18px calc(40px + env(safe-area-inset-bottom))
}
.install-card,.guide-card{
 background:#fff;
 border:1px solid #dfe6dc;
 border-radius:22px;
 padding:28px;
 box-shadow:0 12px 34px rgba(25,75,56,.08)
}
.install-logo{
 display:block;
 width:78px;
 height:78px;
 margin:auto;
 border-radius:19px
}
.install-kicker{
 margin:18px 0 5px;
 color:#607168;
 text-align:center;
 font-size:14px
}
h1{
 margin:0;
 text-align:center;
 font-size:32px
}
.install-lead{
 margin:12px 0 26px;
 color:#607168;
 text-align:center;
 line-height:1.7
}
.install-grid{
 display:grid;
 grid-template-columns:230px 1fr;
 align-items:center;
 gap:28px
}
.install-qr{
 display:flex;
 flex-direction:column;
 align-items:center;
 min-width:0
}
.install-qr img{
 width:210px;
 height:210px;
 border:1px solid #dfe6dc;
 border-radius:16px
}
.install-qr strong{margin-top:12px}
.install-qr small{
 width:100%;
 margin-top:6px;
 overflow:hidden;
 color:#607168;
 text-align:center;
 text-overflow:ellipsis;
 white-space:nowrap
}
.install-actions{
 display:flex;
 flex-direction:column;
 gap:12px
}
.primary,.secondary,.subtle{
 display:flex;
 min-height:48px;
 align-items:center;
 justify-content:center;
 padding:11px 18px;
 border:0;
 border-radius:12px;
 font-weight:700;
 text-decoration:none;
 cursor:pointer
}
.primary{background:#194b38;color:#fff}
.secondary{background:#e9f0e6;color:#194b38}
.subtle{background:transparent;color:#276c4e}
#install-status{
 min-height:24px;
 margin:2px 0 0;
 color:#52695d;
 line-height:1.6
}
.guide-card{
 margin-top:18px;
 box-shadow:none
}
.guide-card h2{margin:0 0 15px;font-size:21px}
.guide-card ol{margin:0;padding-left:25px}
.guide-card li{padding:7px 0;line-height:1.6}
.install-note{
 margin:22px 0 0;
 color:#607168;
 text-align:center;
 line-height:1.7
}
.slink-install-entry{
 position:fixed;
 z-index:10020;
 right:14px;
 bottom:88px;
 left:14px;
 display:flex;
 align-items:center;
 gap:10px;
 padding:12px;
 border:1px solid #d5dfd2;
 border-radius:16px;
 background:#fff;
 box-shadow:0 12px 36px rgba(15,44,31,.2)
}
.slink-install-entry>div{
 flex:1;
 min-width:0
}
.slink-install-entry strong,
.slink-install-entry span{
 display:block
}
.slink-install-entry span{
 margin-top:3px;
 color:#607168;
 font-size:12px
}
.slink-install-entry .primary,
.slink-install-entry .secondary{
 min-height:42px;
 padding:8px 14px;
 border-radius:10px
}
@media(max-width:620px){
 .install-shell{padding:18px 12px 28px}
 .install-card,.guide-card{
  padding:22px 18px;
  border-radius:18px
 }
 .install-grid{grid-template-columns:1fr}
 .install-qr img{width:190px;height:190px}
 h1{font-size:28px}
}