/* =======================================================
serialization
======================================================= */
.ly-serialization {
  padding: 40px 0 64px;
}

.bl-serialization-intro {
  margin-bottom: 40px;
  text-align: center;
}
.bl-serialization-details-wrapper {
  display: grid;
  gap: 40px;
}
.bl-serialization-details[open] .bl-serialization-details-summary::after {
  border-color: transparent transparent var(--color-white);
  border-width: 0 9px 16px;
}
.bl-serialization-details-summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 9px 24px 12px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4545454545;
  color: var(--color-white);
  background: var(--color-accent);
}
.bl-serialization-details-summary::after {
  width: 0;
  height: 0;
  content: "";
  border-color: var(--color-white) transparent transparent;
  border-style: solid;
  border-width: 16px 9px 0;
  transform: translateY(7px);
}
.bl-serialization .bl-article {
  border-bottom: 2px solid var(--color-black);
}
.bl-serialization .bl-article-link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  padding: 15px 40px 15px 0;
}
.bl-serialization .bl-article-date {
  font-size: 14px;
  letter-spacing: 0.06em;
  transform: translateY(3px);
}
.bl-serialization .bl-article-ttl {
  font-size: 1em;
  font-weight: 400;
  line-height: calc(25/17);
}

@media screen and (max-width: 750px) {
  .ly-serialization {
    padding: 48px 0 80px;
  }
  .bl-serialization-intro {
    margin-bottom: 64px;
  }
  .bl-serialization-details-wrapper {
    gap: 64px;
  }
  .bl-serialization-details[open] .bl-serialization-details-summary::after {
    border-width: 0 13.5px 24px;
  }
  .bl-serialization-details-summary {
    gap: 36px;
    padding: 14px 36px 18px;
    font-size: 28px;
  }
  .bl-serialization-details-summary::after {
    border-width: 24px 13.5px 0;
    transform: translateY(10.5px);
  }
  .bl-serialization .bl-article-link {
    grid-template-columns: auto;
    gap: 24px;
    padding: 16px 0;
  }
  .bl-serialization .bl-article-date {
    font-size: 24px;
  }
}