.article-hero > .container {
  max-width: 1200px;
}

.article-body > .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 48px;
  align-items: start;
  max-width: 1200px;
}

.article-body > .container > * {
  min-width: 0;
}

.article-body .article-content {
  width: auto;
  max-width: none;
  margin: 0;
}

.article-content .section-figure {
  margin: 28px 0;
}

.article-content .section-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.article-sidebar {
  position: sticky;
  top: 84px;
  --article-accent: #5e8f7b;
  --article-accent-soft: #eef7f2;
  --article-accent-border: #cfe2d9;
}

.toc-card,
.sidebar-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
}

.toc-card {
  margin-bottom: 20px;
}

.toc-title {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--article-accent);
  font-size: 14px;
  font-weight: 700;
}

.toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-content + .article-sidebar .toc-list li {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.toc-list a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--article-accent-soft);
  color: var(--text-mid);
  line-height: 1.5;
  transition: color 0.2s, padding-left 0.2s;
}

.toc-list li:last-child a {
  border-bottom: 0;
}

.toc-list a:hover {
  padding-left: 6px;
  color: var(--article-accent);
}

.sidebar-card-title {
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sidebar-profile {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.sidebar-profile img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.sidebar-profile-name {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
}

.sidebar-profile-desc {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.sidebar-author-basis {
  margin: 0 0 14px !important;
  color: var(--text-muted) !important;
  font-size: 13px !important;
  line-height: 1.75 !important;
}

.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sidebar-tag {
  padding: 4px 10px;
  border: 1px solid var(--article-accent-border);
  border-radius: 99px;
  background: var(--article-accent-soft);
  color: var(--article-accent);
  font-size: 12px;
}

@media (max-width: 860px) {
  .article-body > .container {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 560px) {
  .article-body > .container {
    gap: 36px;
  }
}