:root{--announcement-height:0px}
.site-announcement{position:fixed;z-index:2147483000;top:0;left:0;right:0;min-height:42px;box-sizing:border-box;display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 24px;color:#effff9;text-align:center;font:500 14px/1.55 Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(90deg,#0d473c 0%,#24425d 47%,#573b76 100%);border-bottom:1px solid rgba(153,255,220,.34);box-shadow:0 8px 30px rgba(0,0,0,.3)}
.site-announcement strong{flex:0 0 auto;padding:3px 9px;border:1px solid rgba(190,255,232,.36);border-radius:999px;color:#9fffd9;font-size:11px;letter-spacing:.12em}
.site-announcement span{white-space:pre-wrap;overflow-wrap:anywhere}
body.has-site-announcement{padding-top:var(--announcement-height)!important}
body.has-site-announcement .topbar{top:var(--announcement-height)!important}
@media(max-width:640px){.site-announcement{align-items:flex-start;gap:8px;padding:9px 12px;font-size:12px}.site-announcement strong{margin-top:1px}}