:root {
  --blog-max: 1080px;
}

.blog-shell {
  background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 35%);
}

.blog-hero {
  padding: 42px 0 20px;
}

.blog-hero h1 {
  margin-bottom: 10px;
}

.blog-meta {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.blog-main {
  padding: 8px 0 78px;
}

.blog-layout {
  width: min(var(--blog-max), 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.article-layout {
  width: min(920px, 92vw);
  grid-template-columns: minmax(0, 1fr);
}

.blog-content {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
  padding: 22px;
}

.blog-content h2 {
  margin-top: 20px;
}

.blog-feature-figure {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
}

.blog-feature-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-feature-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.blog-content h3 {
  margin-top: 14px;
}

.blog-content ul,
.blog-content ol {
  padding-left: 1.2em;
}

.blog-content li {
  margin-bottom: 6px;
}

.blog-aside {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 12px;
}

.article-layout .blog-aside {
  position: static;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.blog-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
  padding: 14px;
}

.blog-box h3 {
  margin-bottom: 8px;
}

.blog-box p {
  margin-bottom: 10px;
}

.blog-box ul {
  margin: 0;
  padding-left: 1.1em;
}

.blog-box li {
  margin-bottom: 4px;
}

.blog-cta {
  border: 1px solid #c4d8f6;
  background: linear-gradient(180deg, #f7fbff 0%, #edf4ff 100%);
}

.blog-cta-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.article-list {
  display: grid;
  gap: 12px;
}

.article-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
  padding: 16px;
}

.article-card h2 {
  margin-bottom: 8px;
}

.article-card p {
  margin-bottom: 10px;
}

.breadcrumb {
  width: min(var(--blog-max), 92vw);
  margin: 0 auto;
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding: 16px 0 0;
}

.breadcrumb a {
  color: var(--blue-600);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

@media (max-width: 1080px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-aside {
    position: static;
  }
}

@media (max-width: 834px) {
  .article-layout .blog-aside {
    grid-template-columns: 1fr;
  }
}