/* Article layouts: a readable text column, without the former brand badge. */
.article-layout {
  display: block
}

.article-layout>.prose {
  max-width: 820px
}

.knowledge-introduction {
  margin-top: -20px;
  margin-bottom: 35px
}

.knowledge-layout {
  max-width: 960px
}

.article-index {
  padding: 0 0 50px
}

.article-index ul {
  list-style: none;
  margin: 0;
  padding: 0
}

.article-index li {
  padding: 30px 0;
  border-top: 1px solid var(--line)
}

.article-index h2 {
  font-size: clamp(1.45rem,2.5vw,1.9rem);
  line-height: 1.25;
  max-width: 850px
}

.article-index h2 a {
  text-decoration: none
}

.article-index h2 a:hover {
  text-decoration: underline
}

.article-meta {
  font-size: .73rem;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 12px
}

.article-teaser {
  font-size: .92rem;
  color: var(--muted);
  max-width: 850px;
  margin-top: 14px
}

.read-article {
  font-weight: 600;
  white-space: nowrap;
  margin-left: 5px
}

.read-article span {
  display: inline-block;
  margin-left: 4px
}

.knowledge-article {
  border-top: 1px solid var(--line);
  padding-block: 55px;
  scroll-margin-top: 24px
}

.knowledge-article>header,.article-body {
  max-width: 850px
}

.knowledge-article>header h2 {
  font-size: clamp(2rem,3.2vw,2.7rem);
  line-height: 1.2
}

.article-body {
  margin-top: 28px
}

.article-body h3 {
  margin-top: 30px
}

.article-body img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin-block: 24px;
  border: 1px solid var(--line);
  border-radius: 5px
}

.article-body a {
  overflow-wrap: anywhere
}

.return-top {
  margin-top: 18px
}

@media(max-width:680px) {
  .article-index {
    padding-bottom: 25px
  }

  .article-index li {
    padding-block: 25px
  }

  .article-teaser {
    font-size: .88rem
  }

  .article-meta {
    font-size: .69rem
  }

  .article-updated {
    display: block
  }

  .knowledge-article {
    padding-block: 38px
  }

  .knowledge-introduction {
    margin-top: 0
  }
}