body {
  margin: 0;
  background: #f5fbfe;
}

.project-about-main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 80px;
  color: #05294f;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.project-about-back {
  color: #087f95;
  font-weight: 700;
  text-decoration: none;
}

.project-about-main h1 {
  margin: 30px 0 20px;
  font-size: clamp(30px, 5vw, 42px);
}

.project-about-main section {
  padding: 20px 0;
  border-top: 1px solid #c9e1ec;
  scroll-margin-top: 18px;
}

.project-about-main h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.project-about-main h3 {
  margin: 26px 0 9px;
  font-size: 17px;
}

.project-about-main .project-about-lead {
  padding-left: 16px;
  border-left: 3px solid #087f95;
  color: #05294f;
  font-size: 18px;
  font-weight: 600;
}

.project-about-main p {
  margin: 0;
  color: #687e93;
  line-height: 1.75;
}

.project-about-main p + p {
  margin-top: 14px;
}

.project-about-region {
  margin-top: 38px;
  padding-top: 28px;
  border-top: 1px solid #c9e1ec;
}

.project-about-region h2 {
  margin: 0 0 20px;
  font-size: 20px;
}

.project-about-institution h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.4;
}

.project-about-institution .project-about-chinese {
  margin-top: 5px;
  color: #05294f;
  font-size: 18px;
}

.project-about-institution .project-about-detail {
  margin-top: 10px;
  font-size: 16px;
}

.project-about-contact {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid #c9e1ec;
}

.project-about-contact h2 {
  margin: 0 0 12px;
  font-size: 17px;
}

.project-about-contact p + p {
  margin-top: 4px;
}

.project-about-contact a {
  color: #087f95;
}

.project-about-id {
  color: #05294f;
  font-weight: 700;
  user-select: all;
}