:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: #18253b;
  background: #f4f7fb;
}
* { box-sizing: border-box; }
body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  background:
    radial-gradient(circle at 18% 15%, #dcecff 0, transparent 34%),
    linear-gradient(145deg, #f8fbff 0%, #eef3f9 100%);
}
.shell {
  display: grid;
  place-items: center;
  padding: 48px 20px;
}
.card {
  width: min(720px, 100%);
  padding: 64px 48px;
  border: 1px solid rgba(38, 75, 125, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 70px rgba(31, 61, 102, 0.12);
  text-align: center;
}
.eyebrow {
  margin: 0 0 14px;
  color: #2d68b2;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
}
h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 64px);
  letter-spacing: 0.08em;
}
.summary {
  margin: 22px 0 32px;
  color: #5a6b82;
  font-size: clamp(16px, 2.5vw, 20px);
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  color: #17613a;
  background: #e9f8ef;
  font-size: 14px;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #25a45b;
  box-shadow: 0 0 0 4px rgba(37, 164, 91, 0.14);
}
footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 22px 16px 30px;
  color: #6b7788;
  font-size: 13px;
}
footer a { color: inherit; text-decoration: none; }
footer a:hover, footer a:focus-visible { color: #1f5d9d; text-decoration: underline; }
@media (max-width: 560px) {
  .card { padding: 48px 24px; border-radius: 18px; }
}