:root {
  color-scheme: light;
  background: #fff;
  color: #002046;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-width: 280px; }
body { background: #fff; }
.page {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: 60px 28px;
}
.announcement {
  width: min(100%, 1000px);
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.brand {
  display: block;
  width: clamp(216px, 24vw, 240px);
  height: auto;
  max-width: 75%;
}
.message {
  width: 100%;
  min-width: 0;
  height: 144px;
  margin-top: 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
}
h1 {
  width: max-content;
  margin: 0;
  padding: .12em .12em .18em;
  color: #002046;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.5;
  white-space: nowrap;
  background: linear-gradient(105deg, #002046 12%, #00677c 60%, #00879a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: opacity 600ms ease;
}
h1[data-script="zh"] {
  font-family: "Magicfix CJK", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(38px, 5.5vw, 62px);
  font-weight: 400;
}
h1[data-script="ar"] {
  font-family: "IBM Plex Sans Arabic", Tahoma, sans-serif;
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 400;
  line-height: 1.8;
}
h1.is-leaving { opacity: 0; }
h1.is-entering { animation: fade-in 700ms ease both; }
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (max-width: 480px) {
  .page { padding: 48px 24px; }
  .brand { width: 216px; }
  .message { margin-top: 60px; height: 116px; }
}
@media (prefers-reduced-motion: reduce) {
  h1 { transition: none; }
  h1.is-entering { animation: none; }
}
@media (forced-colors: active) {
  h1 { background: none; -webkit-text-fill-color: CanvasText; }
}