.site-announcement {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: linear-gradient(90deg, #071433 0%, #0a1c40 55%, #0c234f 100%);
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 18px rgba(2, 8, 23, 0.14);
  font: 13px/1.55 "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
}
.site-announcement-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 38px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 7px 0;
}
.site-announcement-text {
  min-width: 0;
  margin: 0;
  display: block;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #ffffff;
  line-height: 1.55;
  text-align: center;
}
.site-announcement-hit {
  flex: 1;
  min-width: 0;
  display: block;
  color: inherit;
  font-weight: 400;
  text-decoration: none;
}
.site-announcement-link {
  color: #ffffff;
  font-weight: 400;
  text-decoration: none;
}
.site-announcement-link:hover,
.site-announcement-hit:hover {
  color: #ffffff;
  text-decoration: none;
}
.site-announcement-close {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 18px;
  line-height: 1;
}
.site-announcement-close:hover,
.site-announcement-close:focus-visible {
  background: rgba(255, 255, 255, 0.24);
  outline: none;
}
html.site-announcement-visible body {
  padding-top: var(--site-announcement-height, 40px);
}
html.site-announcement-visible .site-header,
html.site-announcement-visible .nb-header {
  top: var(--site-announcement-height, 40px) !important;
}
@media (max-width: 640px) {
  .site-announcement-inner {
    width: calc(100% - 28px);
    align-items: flex-start;
    gap: 10px;
  }
  .site-announcement-text {
    justify-content: flex-start;
    text-align: left;
    font-size: 12px;
  }
}