.blog-series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 40px;
  align-items: start;
}

.blog-series-layout .article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .78rem;
  color: var(--txt3);
  margin-bottom: 16px;
}

.blog-series-layout .article-breadcrumb a {
  color: var(--txt3);
  text-decoration: none;
  transition: color .2s;
}

.blog-series-layout .article-breadcrumb a:hover {
  color: var(--a1);
}

.blog-series-layout .article-breadcrumb [aria-current="page"] {
  color: var(--txt2);
}

.blog-series-layout .article-meta {
  flex-wrap: wrap;
}

.blog-series-layout .article-meta .tag {
  background: var(--bg2);
  color: var(--txt3);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.blog-series-layout .article-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 44px 0 14px;
  color: var(--txt);
}

.blog-series-layout .article-content p {
  font-size: .93rem;
  color: var(--txt2);
  line-height: 1.85;
  margin-bottom: 16px;
}

.blog-series-layout .article-content ul {
  padding-left: 22px;
  margin-bottom: 16px;
}

.blog-series-layout .article-content li {
  font-size: .93rem;
  color: var(--txt2);
  line-height: 1.8;
  margin-bottom: 6px;
}

.blog-series-layout .article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: .88rem;
}

.blog-series-layout .article-content th {
  background: var(--bg2);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--txt);
  border: 1px solid var(--brd);
}

.blog-series-layout .article-content td {
  padding: 10px 14px;
  color: var(--txt2);
  border: 1px solid var(--brd);
  vertical-align: top;
}

.blog-series-layout .article-content tr:nth-child(even) td {
  background: var(--surf);
}

.blog-series-layout .table-wrap {
  overflow-x: auto;
  margin: 24px 0;
}

.blog-series-layout .article-note {
  margin-top: 40px;
  padding: 24px 28px;
  background: rgba(109, 40, 217, .06);
  border: 1px solid rgba(109, 40, 217, .18);
  border-radius: var(--rlg);
}

.blog-series-layout .article-note h2 {
  margin-top: 0;
}

.continue-reading {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--brd);
}

.continue-reading-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 16px;
}

.continue-reading-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.continue-reading-list a {
  color: var(--a1);
  text-decoration: none;
  font-size: .9rem;
  transition: opacity .2s;
}

.continue-reading-list a:hover {
  opacity: .85;
}

.continue-reading-list a::before {
  content: '→ ';
  color: var(--txt3);
}

.series-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--brd);
}

.series-nav a {
  display: block;
  padding: 16px 18px;
  background: var(--surf);
  border: 1px solid var(--brd);
  border-radius: var(--r);
  text-decoration: none;
  color: var(--txt2);
  font-size: .84rem;
  transition: border-color .2s, color .2s;
}

.series-nav a:hover {
  border-color: rgba(124, 58, 237, .26);
  color: var(--txt);
}

.series-nav .nav-label {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--a1);
  margin-bottom: 6px;
}

.series-nav .nav-title {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--txt);
  line-height: 1.45;
}

.series-nav .nav-empty {
  visibility: hidden;
}

.series-sidebar {
  position: sticky;
  top: 96px;
  background: var(--surf);
  border: 1px solid var(--brd);
  border-radius: var(--rlg);
  padding: 22px 20px;
}

.series-sidebar-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--a1);
  margin-bottom: 14px;
}

.series-sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.series-sidebar-list a {
  display: block;
  font-size: .82rem;
  line-height: 1.45;
  color: var(--txt2);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  transition: background .2s, color .2s;
}

.series-sidebar-list a:hover {
  background: var(--bg2);
  color: var(--txt);
}

.series-sidebar-list a.is-current {
  background: rgba(109, 40, 217, .1);
  color: var(--txt);
  font-weight: 600;
}

@media (max-width: 960px) {
  .blog-series-grid {
    grid-template-columns: 1fr;
  }

  .series-sidebar {
    position: static;
    order: -1;
  }
}