.nbk-dynamic-page {
  --nbk-dynamic-card-height: 320px;
  --nbk-dynamic-card-height-mobile: 300px;
  --nbk-dynamic-radius: 12px;
  --nbk-dynamic-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
  --nbk-dynamic-shadow-hover: 0 14px 30px rgba(15, 23, 42, 0.14);
}

.nbk-ai-dynamic-latest {
  --nbk-dynamic-latest-meta-gap: 2px;
}

.nbk-dynamic-page .site-container {
  max-width: none !important;
  padding: 24px 20px !important;
}

.nbk-dynamic-page .site-card {
  max-width: 1100px !important;
  margin: 0 auto !important;
  padding: 24px !important;
  background: transparent !important;
  box-shadow: none !important;
}

.nbk-dynamic-posts {
  max-width: 1100px !important;
  margin: 0 auto !important;
  padding: 24px 20px !important;
}

.nbk-dynamic-posts .nbk-dynamic-title,
.nbk-dynamic-page .site-card h1 {
  margin: 0 0 20px !important;
  font-size: 24px !important;
  font-weight: 600 !important;
  color: #1f2937 !important;
  letter-spacing: -0.02em !important;
}

.nbk-dynamic-page .dynamic-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  column-gap: 16px !important;
  row-gap: 24px !important;
}

.nbk-dynamic-page .dynamic-grid .post-item {
  background: #fff !important;
  border: none !important;
  border-radius: var(--nbk-dynamic-radius) !important;
  box-shadow: var(--nbk-dynamic-shadow) !important;
  padding: 0 !important;
  height: var(--nbk-dynamic-card-height) !important;
  min-height: var(--nbk-dynamic-card-height) !important;
  width: 100% !important;
  overflow: hidden !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease !important;
  display: flex !important;
  flex-direction: column !important;
}

.nbk-dynamic-page .dynamic-grid .post-item:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--nbk-dynamic-shadow-hover) !important;
}

.nbk-dynamic-page .dynamic-grid .post-item:not(:has(.post-thumb))::before {
  content: "" !important;
  display: block !important;
  flex: 0 0 auto !important;
  width: 100% !important;
  aspect-ratio: 21/9 !important;
  min-height: 0 !important;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%) !important;
  border-radius: var(--nbk-dynamic-radius) var(--nbk-dynamic-radius) 0 0 !important;
}

.nbk-dynamic-page .dynamic-grid .post-thumb {
  width: 100% !important;
  border-radius: var(--nbk-dynamic-radius) var(--nbk-dynamic-radius) 0 0 !important;
  overflow: hidden !important;
  flex: 0 0 auto !important;
  aspect-ratio: 21/9 !important;
  height: auto !important;
  min-height: 0 !important;
  order: 1 !important;
}

.nbk-dynamic-page .dynamic-grid .post-thumb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  transition: transform 0.35s ease !important;
}

.nbk-dynamic-page .dynamic-grid .post-item:hover .post-thumb img {
  transform: scale(1.06) !important;
}

/* 统一封面图 + 标题叠字 */
.nbk-dynamic-page .dynamic-grid .post-thumb-custom-cover {
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.nbk-dynamic-page .dynamic-grid .post-thumb-custom-cover .post-thumb-custom-cover-link {
  display: flex !important;
  flex-direction: column !important;
  align-items: var(--nbk-ai-cover-title-align-items, center) !important;
  justify-content: var(--nbk-ai-cover-title-justify-content, center) !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  text-decoration: none !important;
  color: inherit !important;
  padding: 12px !important;
  box-sizing: border-box !important;
}

.nbk-dynamic-page .dynamic-grid .post-thumb-custom-cover .post-thumb-title {
  color: var(--nbk-ai-cover-title-color, #fff) !important;
  font-family: var(--nbk-ai-cover-title-font-family, inherit) !important;
  font-size: var(--nbk-ai-cover-title-font-size, 16px) !important;
  font-weight: var(--nbk-ai-cover-title-font-weight, 600) !important;
  line-height: 1.35 !important;
  text-align: var(--nbk-ai-cover-title-text-align, center) !important;
  text-shadow: 0 1px 3px var(--nbk-ai-cover-title-outline-color-1, rgba(0,0,0,.6)), 0 0 20px var(--nbk-ai-cover-title-outline-color-2, rgba(0,0,0,.4)) !important;
  -webkit-text-stroke: var(--nbk-ai-cover-title-stroke-width, 0px) var(--nbk-ai-cover-title-stroke-color, transparent) !important;
  margin: 0 !important;
  max-width: 100% !important;
  display: -webkit-box !important;
  -webkit-line-clamp: var(--nbk-ai-cover-title-line-clamp, 2) !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  white-space: pre-line !important;
}

.nbk-dynamic-page .dynamic-grid .post-thumb-custom-cover .post-thumb-title.nbk-ai-cover-title-lines-1 {
  min-height: 1.35em !important;
}

.nbk-dynamic-page .dynamic-grid .post-thumb-custom-cover .post-thumb-title.nbk-ai-cover-title-lines-2 {
  min-height: 2.7em !important;
}

.nbk-dynamic-page .dynamic-grid .post-thumb-custom-cover .post-thumb-custom-cover-link:hover .post-thumb-title {
  color: var(--nbk-ai-cover-title-color, #fff) !important;
}

.nbk-dynamic-page .dynamic-grid .post-title {
  order: 2 !important;
  padding: 14px 16px 8px !important;
  font-size: 18px !important;
  line-height: 1.35 !important;
  margin: 0 !important;
  font-weight: 600 !important;
  color: #1e293b !important;
}

.nbk-dynamic-page .dynamic-grid .post-title a {
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: unset !important;
  color: inherit !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

.nbk-dynamic-page .dynamic-grid .post-title a:hover {
  color: #369eff !important;
}

.nbk-dynamic-page .dynamic-grid .post-preview {
  order: 3 !important;
  margin-top: 0 !important;
  padding: 0 16px 8px !important;
  font-size: 15px !important;
  line-height: 1.5 !important;
  color: #64748b !important;
  flex: 1 1 0 !important;
  min-height: 0 !important;
  display: -webkit-box !important;
  -webkit-box-orient: vertical !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
}

.nbk-dynamic-page .dynamic-grid .post-meta {
  order: 4 !important;
  margin-top: 0 !important;
  padding: 0 16px 16px !important;
  font-size: 12px !important;
  color: #94a3b8 !important;
  line-height: 1.3 !important;
  text-align: right !important;
}

.nbk-dynamic-page .pagination {
  margin-top: 36px !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 8px !important;
  flex-wrap: wrap !important;
}

.nbk-dynamic-page .pagination.is-first-page .prev.page-numbers {
  display: none !important;
}

.nbk-dynamic-page .pagination .page-numbers {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 34px !important;
  height: 30px !important;
  padding: 0 10px !important;
  border: 1px solid #e5e7eb !important;
  background: #fff !important;
  color: #64748b !important;
  text-decoration: none !important;
  border-radius: 2px !important;
  font-size: 14px !important;
  line-height: 1 !important;
  box-sizing: border-box !important;
}

.nbk-dynamic-page .pagination a.page-numbers:hover {
  border-color: #cbd5e1 !important;
  color: #334155 !important;
  background: #fff !important;
}

.nbk-dynamic-page .pagination .page-numbers.current {
  border-color: #bfdbfe !important;
  background: #eff6ff !important;
  color: #2563eb !important;
}

.nbk-dynamic-page .dynamic-empty {
  grid-column: 1 / -1 !important;
  padding: 60px 0 !important;
  font-size: 16px !important;
  color: #64748b !important;
  text-align: center !important;
}

.nbk-ai-dynamic-breadcrumb {
  margin: 0 0 12px;
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.nbk-ai-dynamic-breadcrumb a {
  color: #64748b;
}

.nbk-ai-dynamic-breadcrumb-sep {
  color: #cbd5f5;
}

.nbk-ai-dynamic-breadcrumb-current {
  color: #475569;
}

.nbk-ai-dynamic-lead {
  margin: 0 0 16px;
  padding: 12px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: #475569;
  background: #f8fafc;
  border-left: 4px solid #e2e8f0;
  border-radius: 0 6px 6px 0;
}

.nbk-ai-dynamic-lead p:first-child {
  margin-top: 0;
}

.nbk-ai-dynamic-lead p:last-child {
  margin-bottom: 0;
}

.nbk-ai-dynamic-featured-image {
  margin: 0 0 20px;
  line-height: 0;
}

.nbk-ai-dynamic-featured-image img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.nbk-ai-dynamic-post-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #eef0f2;
}

.nbk-ai-dynamic-post-nav-item {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 6px;
}

.nbk-ai-dynamic-post-nav-label {
  flex-shrink: 0;
  font-size: 13px;
  color: #64748b;
}

.nbk-ai-dynamic-post-nav a,
.nbk-ai-dynamic-post-nav-empty {
  font-size: 14px;
  color: #1f2937;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nbk-ai-dynamic-post-nav a:hover {
  color: #369eff;
}

.nbk-ai-dynamic-post-nav-empty {
  color: #94a3b8;
}

.nbk-ai-dynamic-toc-layout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  position: relative;
}

.nbk-ai-dynamic-toc-main {
  flex: 1;
  min-width: 0;
}

/* 正文插图略小、不顶满版心，与正文视觉区分 */
.nbk-ai-dynamic-single .ai-inline-image,
.nbk-ai-dynamic-toc-main .ai-inline-image {
  max-width: 72%;
  margin: 1em auto;
  display: block;
  text-align: center;
}

.nbk-ai-dynamic-single .ai-inline-image img,
.nbk-ai-dynamic-toc-main .ai-inline-image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.nbk-ai-dynamic-toc {
  position: sticky;
  top: 90px;
  width: 260px;
  flex-shrink: 0;
  background: #f8f9fa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 14px 16px;
  box-sizing: border-box;
}

.nbk-ai-dynamic-toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.nbk-ai-dynamic-toc-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
}

.nbk-ai-dynamic-toc-toggle {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid #d0d0d0;
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  color: #666;
}

.nbk-ai-dynamic-toc-toggle:hover {
  background: #f0f0f0;
}

.nbk-ai-dynamic-toc-collapsed .nbk-ai-dynamic-toc-list {
  display: none;
}

.nbk-ai-dynamic-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.nbk-ai-dynamic-toc-item {
  margin-bottom: 10px;
}

.nbk-ai-dynamic-toc-item-sub {
  margin-left: 1.2em;
  margin-bottom: 6px;
}

.nbk-ai-dynamic-toc-item a {
  font-size: 14px;
  line-height: 1.4;
  color: #374151;
  text-decoration: none;
}

.nbk-ai-dynamic-toc-item a:hover {
  color: #369eff;
}

.nbk-ai-dynamic-latest {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #eef0f2;
}

.nbk-ai-dynamic-latest-title {
  margin: 0 0 16px;
  font-size: 18px;
  color: #1f2937;
}

.nbk-ai-dynamic-latest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 16px;
  row-gap: 24px;
}

.nbk-ai-dynamic-latest-item {
  background: #fff;
  border: none;
  border-radius: var(--nbk-dynamic-radius);
  box-shadow: var(--nbk-dynamic-shadow);
  padding: 0;
  height: var(--nbk-dynamic-card-height);
  min-height: var(--nbk-dynamic-card-height);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nbk-ai-dynamic-latest-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--nbk-dynamic-shadow-hover);
}

.nbk-ai-dynamic-latest-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  min-height: 0;
  text-decoration: none;
  color: inherit;
}

.nbk-ai-dynamic-latest-thumb {
  width: 100%;
  flex: 0 0 auto;
  aspect-ratio: 21/9;
  min-height: 0;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  overflow: hidden;
  border-radius: var(--nbk-dynamic-radius) var(--nbk-dynamic-radius) 0 0;
}

.nbk-ai-dynamic-latest-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.nbk-ai-dynamic-latest-item:hover .nbk-ai-dynamic-latest-thumb img {
  transform: scale(1.06);
}

/* 最新文章区块：统一封面图 + 标题叠字 */
.nbk-ai-dynamic-latest .nbk-ai-dynamic-latest-thumb.post-thumb-custom-cover {
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: var(--nbk-ai-cover-title-align-items, center) !important;
  justify-content: var(--nbk-ai-cover-title-justify-content, center) !important;
}

.nbk-ai-dynamic-latest .nbk-ai-dynamic-latest-thumb.post-thumb-custom-cover .post-thumb-title {
  color: var(--nbk-ai-cover-title-color, #fff) !important;
  font-family: var(--nbk-ai-cover-title-font-family, inherit) !important;
  font-size: var(--nbk-ai-cover-title-font-size, 14px) !important;
  font-weight: var(--nbk-ai-cover-title-font-weight, 600) !important;
  line-height: 1.35 !important;
  text-align: var(--nbk-ai-cover-title-text-align, center) !important;
  text-shadow: 0 1px 3px var(--nbk-ai-cover-title-outline-color-1, rgba(0,0,0,.6)), 0 0 20px var(--nbk-ai-cover-title-outline-color-2, rgba(0,0,0,.4)) !important;
  -webkit-text-stroke: var(--nbk-ai-cover-title-stroke-width, 0px) var(--nbk-ai-cover-title-stroke-color, transparent) !important;
  margin: 0 !important;
  padding: 0 10px !important;
  max-width: 100% !important;
  display: -webkit-box !important;
  -webkit-line-clamp: var(--nbk-ai-cover-title-line-clamp, 2) !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  white-space: pre-line !important;
}

.nbk-ai-dynamic-latest .nbk-ai-dynamic-latest-thumb.post-thumb-custom-cover .post-thumb-title.nbk-ai-cover-title-lines-1 {
  min-height: 1.35em !important;
}

.nbk-ai-dynamic-latest .nbk-ai-dynamic-latest-thumb.post-thumb-custom-cover .post-thumb-title.nbk-ai-cover-title-lines-2 {
  min-height: 2.7em !important;
}

.nbk-ai-dynamic-latest-item-title {
  order: 2;
  flex: 0 0 auto;
  margin: 0;
  padding: 14px 16px 8px;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 600;
  color: #1e293b;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nbk-ai-dynamic-latest-excerpt {
  order: 3;
  flex: 1 1 0;
  min-height: 0;
  margin: 0;
  padding: 0 16px 8px;
  font-size: 15px;
  line-height: 1.5;
  color: #64748b;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  overflow-wrap: break-word;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.nbk-ai-dynamic-latest-meta {
  order: 4;
  margin-top: var(--nbk-dynamic-latest-meta-gap);
  padding: 0 16px 16px;
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.3;
  text-align: right;
}

.nbk-ai-dynamic-latest-link:hover .nbk-ai-dynamic-latest-item-title {
  color: #369eff;
}

@media (max-width: 1200px) {
  .nbk-dynamic-page .dynamic-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    column-gap: 14px !important;
    row-gap: 20px !important;
  }
}

@media (max-width: 1100px) {
  .nbk-ai-dynamic-toc {
    position: static;
    width: 100%;
  }

  .nbk-ai-dynamic-toc-layout {
    flex-direction: column;
  }
}

@media (max-width: 900px) {
  .nbk-ai-dynamic-latest-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 14px;
    row-gap: 20px;
  }
}

@media (max-width: 768px) {
  .nbk-dynamic-page .dynamic-grid {
    grid-template-columns: 1fr !important;
    column-gap: 12px !important;
    row-gap: 18px !important;
  }

  .nbk-dynamic-page .site-container {
    padding: 20px 16px !important;
  }

  .nbk-dynamic-posts {
    padding: 20px 16px !important;
  }

  .nbk-dynamic-page .dynamic-grid .post-item {
    height: var(--nbk-dynamic-card-height-mobile) !important;
    min-height: var(--nbk-dynamic-card-height-mobile) !important;
  }
}

@media (max-width: 600px) {
  .nbk-ai-dynamic-latest-grid {
    grid-template-columns: 1fr;
    column-gap: 12px;
    row-gap: 18px;
  }
}