.site-startup {
  box-sizing: border-box;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: 24px;
  color: #1e293b;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.site-startup-card {
  box-sizing: border-box;
  width: 100%;
  max-width: 440px;
  padding: 28px;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #fff;
}
.site-startup-label {
  margin: 0 0 20px;
  color: #0f766e;
  font-size: 13px;
  font-weight: 600;
}
.site-startup h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
}
.site-startup #site-startup-description,
.site-startup noscript {
  margin: 10px 0 0;
  color: #475569;
  font-size: 14px;
  line-height: 1.7;
}
.site-startup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.site-startup [hidden] { display: none !important; }
.site-startup button {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.site-startup button:hover { background: #f1f5f9; }
.site-startup button:focus-visible { outline: 2px solid #0f766e; outline-offset: 3px; }
.dark .site-startup { color: #f1f5f9; }
.dark .site-startup-card { background: #1e293b; border-color: #475569; }
.dark .site-startup-label { color: #5eead4; }
.dark .site-startup #site-startup-description,
.dark .site-startup noscript { color: #cbd5e1; }
.dark .site-startup button { border-color: #64748b; }
.dark .site-startup button:hover { background: #334155; }
.dark .site-startup button:focus-visible { outline-color: #5eead4; }