:root{color-scheme:light;--install-bg:#f3efe6;--install-ink:#203b35;--install-muted:#61726a;--install-brand:#176d63}
*{box-sizing:border-box}body{margin:0;background:var(--install-bg);color:var(--install-ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
.install-page{max-width:600px;margin:auto;padding:calc(22px + env(safe-area-inset-top,0px)) 22px calc(110px + env(safe-area-inset-bottom,0px))}
.install-back{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;color:var(--install-muted);text-decoration:none;font-size:14px}
.install-heading{padding:26px 0 25px}.install-heading img{display:block;border-radius:15px;margin-bottom:20px}.install-eyebrow{font-size:13px;letter-spacing:.12em;color:var(--install-brand);margin:0 0 6px}.install-heading h1{font:600 clamp(27px,6.6vw,34px)/1.4 "Songti SC","STSong",serif;margin:0 0 10px}.install-heading>p:last-child{margin:0;color:var(--install-muted);font-size:15px}
.install-card{padding:26px 24px;border:1px solid #e3e5df;border-radius:18px;background:#fffefa}.install-card[hidden],.install-page [hidden]{display:none!important}.install-card h2{margin:0 0 10px;font-size:20px;font-weight:650}.install-card p{font-size:14px;margin:10px 0;color:var(--install-muted)}.install-card .install-requirement{padding:12px 14px;background:#edf3ef;border-radius:10px;color:#3e5c51;font-size:13px}
a.install-primary{display:flex;min-height:48px;align-items:center;justify-content:center;margin-top:22px;border-radius:10px;background:var(--install-brand);color:#fff;text-decoration:none;font-size:15px;font-weight:650}a.install-primary:visited{color:#fff}a.install-primary:active{background:#10584f}.install-primary:focus-visible,.install-retry:focus-visible,.install-back:focus-visible,summary:focus-visible{outline:3px solid #a5c8ba;outline-offset:4px}.install-card .install-meta{text-align:center;margin:10px 0 20px;font-size:12px}.install-retry{display:block;margin:8px auto 20px;min-height:44px;padding:8px 20px;border:1px solid #bbcfc3;border-radius:9px;background:#fff;color:var(--install-brand);font:inherit;cursor:pointer}
.install-steps{padding-left:21px;margin:24px 0 0}.install-steps li{padding-left:5px;margin-bottom:18px;font-size:14px}.install-steps li::marker{color:var(--install-brand);font-weight:650}.install-steps li:last-child{margin-bottom:0}.install-steps b{display:block;font-weight:600}.install-steps span{display:block;color:var(--install-muted);font-size:13px;margin-top:3px}.install-footnote{margin:20px 4px;font-size:12px;line-height:1.8;color:var(--install-muted)}.install-details{border-top:1px solid #e4e9e3;margin-top:24px;padding-top:12px;font-size:12px;color:var(--install-muted)}.install-details summary{cursor:pointer;min-height:32px;line-height:32px}.install-details code{display:block;overflow-wrap:anywhere;font-size:11px;line-height:1.8}
@media(max-width:360px){.install-page{padding-left:16px;padding-right:16px}.install-card{padding:22px 18px}}