* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  background: #1a1a1a;
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  text-align: center;
  padding: 24px;
}

h1 {
  font-size: 32px;
  margin-bottom: 12px;
}

.muted {
  color: #888;
  margin-bottom: 16px;
}

.status {
  color: #6c6;
  font-size: 14px;
}

@media (max-width: 860px) {
  h1 { font-size: 24px; }
}