.blog-main {
  padding: 32px 0 56px;
}

.blog-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid #bfdbfe;
  border-radius: 24px;
  padding: 32px;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 46%, #dbeafe 100%);
  box-shadow: var(--shadow);
}

.blog-hero::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -26px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, rgba(37, 99, 235, 0) 72%);
}

.blog-hero h1 {
  margin: 10px 0 8px;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.15;
}

.blog-hero p {
  margin: 0;
  color: var(--text-secondary);
  max-width: 620px;
}

.blog-badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 12px;
  background: var(--brand-weak);
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
}

.blog-search {
  margin-top: 20px;
}

.blog-search label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.blog-search input {
  width: min(100%, 560px);
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.94);
}

.blog-filter-chips {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-filter-chips button {
  border: 1px solid #d6dce5;
  border-radius: 999px;
  padding: 8px 12px;
  background: #ffffff;
  color: #334155;
}

.blog-filter-chips button.active {
  background: var(--brand);
  color: #ffffff;
  border-color: var(--brand);
}

.blog-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 18px;
}

.blog-panel {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.blog-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.blog-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(160deg, #ffffff 0%, #f8fafc 100%);
}

.blog-card-cover-link {
  display: block;
  margin-bottom: 10px;
  text-decoration: none;
}

.blog-card-cover {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #dbe4f0;
  background: linear-gradient(140deg, #e2e8f0 0%, #f8fafc 100%);
}

.blog-card h2 {
  margin: 10px 0 10px;
  font-size: 18px;
  line-height: 1.35;
}

.blog-card p {
  margin: 0 0 14px;
  color: #334155;
  font-size: 14px;
  line-height: 1.6;
}

.blog-card footer {
  display: flex;
  justify-content: space-between;
  color: #64748b;
  font-size: 13px;
}

.blog-card-tag {
  display: inline-flex;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  color: #1e40af;
  background: #dbeafe;
}

.blog-read-more {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.blog-empty-state {
  border: 1px dashed #cbd5e1;
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  background: var(--bg-soft);
}

.blog-empty-state h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.blog-empty-state p {
  margin: 0 0 16px;
  color: #475569;
}

.blog-cta {
  margin-top: 8px;
}

.blog-sidebar {
  display: grid;
  gap: 14px;
  align-content: start;
}

.blog-sidebar section {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: var(--bg-card);
}

.blog-sidebar h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.blog-sidebar ol {
  margin: 0;
  padding-left: 18px;
}

.blog-sidebar li {
  margin-bottom: 6px;
  color: #334155;
}

.blog-pagination {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: nowrap;
  color: #64748b;
}

.blog-pagination a,
.blog-pagination button {
  min-height: 40px;
  min-width: 96px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: #1f2937;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.blog-pagination-current {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: #1e3a8a;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.blog-pagination [aria-disabled='true'],
.blog-pagination button[disabled] {
  color: #94a3b8;
  background: #f8fafc;
  border-color: #e2e8f0;
  cursor: not-allowed;
  pointer-events: none;
}

.blog-pagination a:hover,
.blog-pagination button:hover,
.blog-pagination a:focus-visible,
.blog-pagination button:focus-visible {
  border-color: #93c5fd;
  background: #eff6ff;
  color: #1d4ed8;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.blog-main article {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.blog-main article > header h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.2;
}

.blog-main article > header p {
  margin: 10px 0;
  color: var(--text-secondary);
}

.blog-article-meta {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 13px;
  color: #475569;
}

.blog-article-meta p {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-article-author-role {
  display: inline-flex;
  border-radius: 999px;
  padding: 2px 8px;
  background: #e2e8f0;
  color: #334155;
  font-weight: 600;
}

.blog-article-author-name {
  color: #0f172a;
  font-weight: 600;
}

.blog-article-engagement {
  display: inline-flex;
  gap: 8px;
}

.blog-article-summary {
  margin-top: 8px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.blog-article-summary p {
  margin: 0;
  color: #475569;
  font-size: 15px;
  line-height: 1.7;
}

.blog-breadcrumb {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-secondary);
}

.blog-breadcrumb ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.blog-breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.blog-breadcrumb li + li::before {
  content: '/';
  color: #94a3b8;
  margin-right: 8px;
}

.blog-breadcrumb a {
  color: var(--brand);
  text-decoration: none;
}

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

.blog-breadcrumb span[aria-current='page'] {
  color: var(--text-secondary);
}

.blog-article-cover {
  display: block;
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid #dbe4f0;
  background: linear-gradient(140deg, #e2e8f0 0%, #f8fafc 100%);
  margin-bottom: 16px;
}

.blog-article-layout {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 2.2fr);
  gap: 16px;
  align-items: start;
}

.blog-article-layout--single {
  grid-template-columns: 1fr;
}

.blog-article-toc {
  position: sticky;
  top: 88px;
}

.blog-article-content-column {
  min-width: 0;
}

.blog-article-content {
  line-height: 1.7;
}

.blog-main nav[aria-label='目录'],
.blog-main section[aria-label='常见问题'],
.blog-main section[aria-label='相关文章'] {
  margin-top: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fafc;
}

.blog-main nav[aria-label='目录'] ul {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.blog-article-toc-item + .blog-article-toc-item {
  margin-top: 6px;
}

.blog-article-toc-item--h2 {
  padding-left: 0;
}

.blog-article-toc-item--h3 {
  padding-left: 12px;
}

.blog-article-toc-item--h4 {
  padding-left: 24px;
}

.blog-article-toc-item--h5 {
  padding-left: 36px;
}

.blog-article-toc-item--h6 {
  padding-left: 48px;
}

.blog-main section[aria-label='常见问题'],
.blog-main section[aria-label='相关文章'] {
  margin-top: 20px;
}

.blog-main section[aria-label='相关文章'] ul {
  margin: 0;
  padding-left: 18px;
}

.blog-main section[aria-label='相关文章'] a {
  color: var(--brand);
  text-decoration: none;
}

.blog-main details + details {
  margin-top: 8px;
}

.blog-main article > footer {
  margin-top: 24px;
}

.blog-cta-wrap {
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid #dbe4f0;
  border-radius: 12px;
  background: linear-gradient(140deg, #f8fbff 0%, #eef6ff 100%);
}

.blog-cta-wrap--bottom {
  margin-top: 24px;
}

.blog-cta {
  border: 1px solid #bfdbfe;
  background: #ffffff;
  color: #1d4ed8;
  box-shadow: none;
}

.blog-cta:hover {
  background: #eff6ff;
  color: #1e40af;
}

@media (max-width: 980px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card-list {
    grid-template-columns: 1fr;
  }

  .blog-article-layout {
    grid-template-columns: 1fr;
  }

  .blog-article-toc {
    position: static;
  }
}

@media (max-width: 767px) {
  .blog-main {
    padding-top: 20px;
  }

  .blog-hero {
    padding: 24px 20px;
    border-radius: 18px;
  }

  .blog-main article {
    padding: 16px;
    border-radius: 14px;
  }

  .blog-breadcrumb {
    margin-bottom: 12px;
    font-size: 12px;
  }

  .blog-pagination {
    margin-top: 14px;
    gap: 8px;
    flex-wrap: wrap;
  }

  .blog-pagination a,
  .blog-pagination button {
    min-height: 38px;
    min-width: 84px;
    padding: 0 12px;
    font-size: 13px;
  }

  .blog-pagination-current {
    width: 100%;
    min-height: 34px;
  }
}