:root {
  color-scheme: light;
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  color: #172033;
  background: #f4f6fa;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 0%, rgba(87, 112, 255, 0.12), transparent 36%),
    #f4f6fa;
}

.notice {
  width: min(100%, 480px);
  padding: 44px 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #e2e7f0;
  border-radius: 20px;
  box-shadow: 0 22px 70px rgba(39, 53, 82, 0.12);
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  color: #3447b8;
  background: #edf0ff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

h1 {
  margin: 22px 0 14px;
  font-size: clamp(28px, 7vw, 38px);
  line-height: 1.2;
}

p {
  margin: 0;
  color: #4d5b73;
  font-size: 17px;
  line-height: 1.8;
}

.help {
  margin-top: 8px;
  color: #7a869b;
  font-size: 14px;
}

@media (max-width: 520px) {
  .notice {
    padding: 36px 24px;
    border-radius: 16px;
  }
}