* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px 16px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1e1e1e;
  background: #fff;
}

.notice-wrap {
  width: min(860px, 100%);
  margin: 0 auto;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(28px, 5vw, 40px);
}

p {
  margin: 0 0 14px;
  line-height: 1.9;
  font-size: clamp(15px, 2.1vw, 18px);
}

.strong {
  font-weight: 700;
}

.contact {
  font-weight: 600;
}

a {
  color: #0a5cc1;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.back-link {
  display: inline-block;
  margin-top: 8px;
}