.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 660px) minmax(0, 1fr);
  column-gap: 36px;
  width: min(100% - 48px, 1760px);
  margin: 0 auto;
}

.article-sidebar {
  grid-column: 1;
  align-self: start;
  position: sticky;
  top: 64px;
  max-width: 245px;
  margin-top: 106px;
  font-size: 14px;
  line-height: 1.45;
}

.article-sidebar .side-back {
  display: inline-block;
  margin-bottom: 23px;
  color: #999892;
  font-size: 13px;
  text-decoration: none;
}

.article-sidebar nav {
  display: grid;
  gap: 13px;
}

.article-sidebar nav a {
  display: block;
  color: #9a9994;
  text-decoration: none;
  transition: color .15s ease;
}

.article-sidebar a:hover,
.article-sidebar a:focus-visible,
.article-sidebar nav a[aria-current="page"] {
  color: var(--i);
}

.article-sidebar nav a[aria-current="page"] {
  font-weight: 600;
}

.article-sidebar a:focus-visible {
  outline: 2px solid #4169ad;
  outline-offset: 3px;
}

.article-content {
  grid-column: 2;
  width: 100%;
  margin: 0;
  padding: 50px 0 96px;
}

.article-content .label {
  margin-top: 0;
}

@media (max-width: 1080px) {
  .article-layout {
    grid-template-columns: minmax(160px, 220px) minmax(0, 660px);
    column-gap: 32px;
    max-width: 960px;
  }
}

@media (max-width: 760px) {
  .article-layout {
    display: block;
    width: min(100% - 32px, 660px);
  }

  .article-sidebar {
    position: static;
    max-width: none;
    margin: 0;
    padding: 24px 0 16px;
    border-bottom: 1px solid #e5e4de;
  }

  .article-sidebar .side-back {
    margin-bottom: 8px;
  }

  .article-sidebar nav {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding: 10px 0 6px;
  }

  .article-sidebar nav a {
    flex: 0 0 170px;
    font-size: 13px;
  }

  .article-content {
    padding-top: 34px;
  }
}