/* 1안: 학력 띠 → 흰색 수석 영역 → 옅은 회색 성과 영역을 넓은 여백으로 구분한다. */
.boundary-one .credentials-band {
  min-height: 100px;
  padding-block: 28px;
  background: linear-gradient(180deg, #fff 0%, #f9fbff 40%, #f4f8ff 100%);
  color: #596779;
}

.boundary-one .credentials-band b {
  color: #344256;
}

.boundary-one .national-zone {
  padding: 80px 0 88px;
  background: #fff;
}

.boundary-one .national-zone .national-feature {
  max-width: 1120px;
}

.boundary-one .records-zone {
  padding: 80px 0 72px;
  background: #f2f4f7;
}

.boundary-one .records-zone .revised-records {
  margin-block: 0;
}

.boundary-one .records-zone iframe {
  background: #f2f4f7;
}

@media (max-width: 700px) {
  .boundary-one .credentials-band {
    min-height: 100px;
    padding-block: 23px;
  }

  .boundary-one .national-zone {
    padding: 56px 0 64px;
  }

  .boundary-one .records-zone {
    padding: 56px 0 48px;
  }
}