/* 扩展主题共用功能排版边界，各自的网格、装饰和字体在独立 skin.css 内定义。 */
.theme-workspace {
  width: calc(100% - 72px);
  max-width: 1260px;
  margin: 0 auto;
  padding: 36px 0 60px;
  flex: 1;
  min-width: 0;
}
.theme-workspace .content-column {
  min-width: 0;
}
.theme-workspace .home-sidebar {
  border: 0;
  padding: 0;
}
.theme-workspace .article-rail {
  min-width: 0;
}
.theme-workspace .article-rail .toc {
  display: block;
  border: 0;
  padding: 0;
}
.theme-workspace article {
  min-width: 0;
}
.theme-workspace .article-header h1 {
  letter-spacing: -0.02em;
}
.theme-intro {
  position: relative;
  margin-bottom: 40px;
}
.intro-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.intro-kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin: 0 0 14px;
}
.theme-intro h1,
.landscape-panorama h1 {
  font-size: clamp(30px, 3.8vw, 54px);
  line-height: 1.25;
  margin: 0 0 16px;
  overflow-wrap: anywhere;
}
.intro-description {
  color: var(--muted);
  max-width: 42em;
  margin: 0;
  overflow-wrap: anywhere;
}
.card-meta {
  display: flex;
  gap: 6px 14px;
  flex-wrap: wrap;
  align-items: baseline;
  font-size: 12px;
  color: var(--muted);
}
.card-meta time {
  font-variant-numeric: tabular-nums;
}
.entry-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: var(--accent);
}
.entry-categories:empty {
  display: none;
}
.entry-categories .card-category {
  border: 0;
  padding: 0;
}
.theme-workspace .tag-list a {
  padding: 0;
  border: 0;
  border-radius: 0;
}
.theme-workspace .article-rail,
.theme-workspace .home-rail {
  align-self: start;
}
.theme-workspace .article-list .empty {
  grid-column: 1 / -1;
}
.theme-workspace .ad-slot {
  align-content: start;
}
.theme-workspace .site-banners {
  margin-bottom: 26px;
}
.theme-workspace .card-index {
  display: block;
  font-variant-numeric: tabular-nums;
}
.theme-workspace .card-summary {
  -webkit-line-clamp: 3;
}
.theme-workspace .breadcrumbs {
  margin-bottom: 26px;
}
.theme-workspace .article-header {
  margin-bottom: 32px;
}
.reading-index {
  min-width: 0;
  align-self: start;
  font-size: 13px;
}
.index-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
  margin-bottom: 18px;
}
.index-heading span {
  color: var(--muted);
  font-size: 11px;
}
.reading-index nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 65vh;
  overflow-y: auto;
}
.reading-index nav a {
  padding: 6px 10px;
  border-radius: 5px;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.reading-index nav a:hover,
.reading-index nav a[aria-current] {
  background: var(--soft);
  color: var(--accent);
}
.index-home {
  display: block;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--accent);
}
.theme-workspace .theme-list-heading {
  gap: 10px;
}
.theme-workspace .theme-list-count {
  letter-spacing: 0;
}
.theme-workspace .archive-header h1 {
  overflow-wrap: anywhere;
}
@media (max-width: 980px) {
  .theme-workspace {
    width: calc(100% - 48px);
  }
  .theme-workspace .article-rail {
    margin-top: 0;
  }
  .theme-workspace .article-rail .toc {
    display: none;
  }
}
@media (max-width: 760px) {
  .theme-workspace {
    width: calc(100% - 32px);
    padding-top: 22px;
    padding-bottom: 36px;
  }
  .theme-intro {
    margin-bottom: 26px;
  }
  .theme-intro h1 {
    font-size: 32px;
  }
  .theme-workspace .article-rail {
    margin-top: 24px;
  }
  .theme-home .card-category {
    display: none;
  }
  .theme-workspace .home-sidebar {
    display: none;
  }
  .reading-index {
    display: none;
  }
  .theme-workspace .card-meta {
    font-size: 11px;
    gap: 4px 10px;
  }
  .theme-workspace .article-header h1 {
    font-size: 30px;
  }
  .theme-list-count {
    font-size: 10px;
  }
  .theme-workspace .article-rail .ad-slot {
    grid-template-columns: minmax(0, 1fr);
  }
}