@charset "UTF-8";
/* IPFAST v3 blog — 列表 hub（index.html） */

.blog-v3 {
  min-height: 50vh;
  background: var(--v3-surface, #f5f8fc);
}

/* —— 编辑精选暗色 band —— */
.blog-v3__editor-band {
  background: linear-gradient(135deg, #071628 0%, #0b1f3a 48%, #0a2d5c 100%);
  color: #fff;
  padding: 2rem 0 2.75rem;
  margin-top: 0;
}

.blog-v3__editor-band-inner {
  padding-top: 0.5rem;
}

.blog-v3__editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 2rem;
  align-items: start;
}

@media (max-width: 991.98px) {
  .blog-v3__editor-layout {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

.blog-v3__editor-hero {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-v3__editor-hero:hover {
  color: inherit;
  text-decoration: none;
}

.blog-v3__editor-hero-media {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 1.25rem;
}

.blog-v3__editor-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-v3__editor-hero-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.35);
}

.blog-v3__editor-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5aa8ff;
  margin-bottom: 0.65rem;
}

.blog-v3__editor-hero-title {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin: 0 0 0.75rem;
}

.blog-v3__editor-hero-summary {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-v3__editor-author {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

.blog-v3__editor-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.15);
}

.blog-v3__editor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-v3__editor-avatar--initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.blog-v3__editor-author-name {
  font-weight: 600;
  color: #fff;
}

.blog-v3__editor-read {
  color: rgba(255, 255, 255, 0.55);
}

.blog-v3__editor-aside-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1rem;
}

.blog-v3__editor-picks {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-v3__pick-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.blog-v3__pick-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(90, 168, 255, 0.35);
  color: inherit;
  text-decoration: none;
}

.blog-v3__pick-thumb {
  flex: 0 0 88px;
  width: 88px;
  height: 64px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.25);
}

.blog-v3__pick-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-v3__pick-thumb-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.25rem;
}

.blog-v3__pick-title {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
  color: #fff;
  margin: 0.25rem 0 0.35rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-v3__pick-meta {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
}

/* —— 浅色 hub：分类 / 标签 / 列表 —— */
.blog-v3__hub {
  padding: 2.5rem 0 3.5rem;
  background: #fff;
}

.blog-v3__explore {
  margin-bottom: 2rem;
}

.blog-v3__explore-title,
.blog-v3__tags-title,
.blog-v3__latest-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--v3-ink, #0b1f3a);
  margin: 0 0 1rem;
}

.blog-v3__explore-search {
  position: relative;
  margin-bottom: 1.25rem;
}

.blog-v3__explore-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 1.1rem;
  pointer-events: none;
}

.blog-v3__explore-search-input {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  font-size: 1rem;
  background: #fff;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.blog-v3__explore-search-input:focus {
  border-color: var(--v3-brand, #0064cf);
  box-shadow: 0 0 0 3px rgba(0, 100, 207, 0.12);
}

.blog-v3__tags-section {
  margin-bottom: 2rem;
}

.blog-v3__chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-v3__chip {
  display: inline-block;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  border: 1px solid #d0e3f7;
  background: #fff;
  color: var(--v3-brand, #0064cf);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.blog-v3__chip:hover,
.blog-v3__chip--active {
  background: var(--v3-brand, #0064cf);
  color: #fff;
  border-color: var(--v3-brand, #0064cf);
  text-decoration: none;
}

.blog-v3__chip--tag {
  border-color: #e8eef5;
  color: #4a5d78;
}

.blog-v3__chip--tag.blog-v3__chip--active,
.blog-v3__chip--tag:hover {
  color: #fff;
}

.blog-v3__feed-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

@media (max-width: 991.98px) {
  .blog-v3__feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .blog-v3__feed-grid {
    grid-template-columns: 1fr;
  }
}

.blog-v3__feed-card {
  border: 1px solid #e8eef5;
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11, 31, 58, 0.04);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.blog-v3__feed-card:hover {
  box-shadow: 0 12px 32px rgba(0, 100, 207, 0.1);
  transform: translateY(-2px);
}

.blog-v3__feed-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.blog-v3__feed-card-link:hover {
  color: inherit;
  text-decoration: none;
}

.blog-v3__feed-media {
  aspect-ratio: 16 / 10;
  background: #f1f5f9;
  overflow: hidden;
}

.blog-v3__feed-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-v3__feed-media-ph {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  font-size: 2rem;
}

.blog-v3__feed-body {
  padding: 1.15rem 1.25rem 0.75rem;
  flex: 1;
}

.blog-v3__feed-cat {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.blog-v3__feed-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--v3-ink, #0b1f3a);
  margin: 0 0 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-v3__feed-summary {
  font-size: 0.875rem;
  line-height: 1.55;
  color: #64748b;
  margin: 0 0 0.65rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-v3__feed-read {
  font-size: 0.8125rem;
  color: #94a3b8;
  margin: 0;
}

.blog-v3__feed-author {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.25rem 1.1rem;
  border-top: 1px solid #eef2f7;
  margin-top: auto;
}

.blog-v3__feed-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: #e8f2fc;
}

.blog-v3__feed-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-v3__feed-avatar--initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--v3-brand, #0064cf);
  font-size: 1rem;
}

.blog-v3__feed-author-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.blog-v3__feed-author-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--v3-ink, #0b1f3a);
}

.blog-v3__feed-author-role {
  font-size: 0.8125rem;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-v3__empty {
  padding: 2.5rem 1rem;
  text-align: center;
  color: #64748b;
  background: #f8fafc;
  border: 1px dashed #e2e8f0;
  border-radius: 12px;
}

.blog-v3__load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.blog-v3__load-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.75rem;
  border-radius: 999px;
  border: 2px solid var(--v3-brand, #0064cf);
  background: #fff;
  color: var(--v3-brand, #0064cf);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.blog-v3__load-more:hover:not(:disabled) {
  background: var(--v3-brand, #0064cf);
  color: #fff;
}

.blog-v3__load-more:disabled {
  opacity: 0.65;
  cursor: wait;
}

/* 博客首页：hub 白底 + footer-tech 默认 margin-top 会露出 body 浅蓝底 */
.blog-page--index .blog-v3 {
  background: #fff;
}

.blog-page--index .blog-v3__editor-band {
  margin-bottom: 0;
}

.blog-page--index .footer-tech {
  margin-top: 0;
}

/* 兼容旧 index 类名（其他页未用） */
.blog-v3__hero {
  display: none;
}

.blog-v3__section {
  padding: 2.5rem 0 0;
}

.blog-v3__section-head {
  margin-bottom: 1.25rem;
}

.blog-v3__section-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #0a1628;
  margin: 0 0 1rem;
}

.blog-v3__editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1.25rem;
}

.blog-v3__card {
  display: flex;
  flex-direction: column;
  border: 1px solid #e8eef5;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  text-decoration: none;
  color: inherit;
}

.blog-v3__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.blog-v3__pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 2.5rem 0 3rem;
}

.blog-v3__page-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #d0e3f7;
  color: #0064cf;
  text-decoration: none;
  font-weight: 500;
}

.blog-v3 > .container {
  padding-bottom: 3rem;
}

/* —— 分类 / 标签 / 文章 / 作者（blog-* 类名）—— */

.blog-page main {
  min-height: 50vh;
}

.blog-hero {
  padding: 7rem 0 2.5rem;
  background: linear-gradient(180deg, #f0f7ff 0%, #fff 55%);
}

.blog-hero h1 {
  font-weight: 700;
  color: #0a1628;
  margin-bottom: 0.75rem;
}

.blog-hero-lead {
  color: #64748b;
  max-width: 42rem;
  margin-bottom: 1.25rem;
}

.blog-search {
  max-width: 520px;
}

.blog-chip {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid #d0e3f7;
  background: #fff;
  color: #0064cf;
  font-size: 0.875rem;
  margin: 0.25rem;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.blog-chip.active,
.blog-chip:hover {
  background: #0064cf;
  color: #fff;
  border-color: #0064cf;
}

.blog-filter-label {
  font-weight: 600;
  color: #0a1628;
  margin-right: 0.35rem;
}

.blog-card {
  border: 1px solid #e8eef5;
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  background: #fff;
  transition: box-shadow 0.2s ease;
}

.blog-card:hover {
  box-shadow: 0 8px 24px rgba(0, 100, 207, 0.12);
}

.blog-card-cover {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
  display: block;
}

.blog-card-body {
  padding: 1.25rem;
}

.blog-card-meta {
  font-size: 0.8125rem;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.blog-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.blog-card-title a {
  color: #0a1628;
  text-decoration: none;
}

.blog-card-title a:hover {
  color: #0064cf;
}

.blog-editor-pick {
  border-left: 4px solid #0064cf;
  padding-left: 1rem;
  height: 100%;
}

.blog-editor-pick a {
  color: #0a1628;
}

.blog-editor-pick a:hover {
  color: #0064cf;
}

.blog-list-shell {
  padding-top: 4rem;
}

/* v3/blog 面包屑统一 14px（0.875rem） */
.blog-page .blog-breadcrumb .breadcrumb,
.blog-page .blog-breadcrumb .breadcrumb-item,
.blog-page .blog-breadcrumb .breadcrumb-item a,
.blog-page .blog-breadcrumb .breadcrumb-item.active,
.blog-page .blog-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  font-size: 0.875rem;
}

.blog-v3__archive-filters {
  margin: 1rem 0 1.25rem;
}

.blog-v3__archive-head {
  margin-bottom: 1.75rem;
}

.blog-v3__archive-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--v3-ink, #0b1f3a);
  margin: 0 0 0.5rem;
}

.blog-v3__archive-lead {
  font-size: 1rem;
  color: #64748b;
  margin: 0;
  max-width: 42rem;
  line-height: 1.6;
}

.blog-page--archive .footer-tech {
  margin-top: 0;
}

.blog-breadcrumb {
  margin-bottom: 0.75rem;
}

.blog-breadcrumb .breadcrumb-item a {
  color: #0064cf;
  text-decoration: none;
}

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

.blog-pagination .pagination {
  margin-bottom: 0;
}

.blog-pagination .page-link {
  color: #0064cf;
}

.blog-pagination .page-item.active .page-link {
  background-color: #0064cf;
  border-color: #0064cf;
}

.blog-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 2rem;
}

@media (max-width: 991px) {
  .blog-article-layout {
    grid-template-columns: 1fr;
  }
}

.blog-content {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: #334155;
}

.blog-content h2,
.blog-content h3 {
  margin-top: 2rem;
  font-weight: 600;
  color: #0a1628;
}

.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.blog-content pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: 8px;
  overflow: auto;
}

.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.blog-content table th,
.blog-content table td {
  border: 1px solid #e2e8f0;
  padding: 0.5rem 0.75rem;
}

.blog-content table th {
  background: #f8fafc;
}

.blog-toc {
  position: sticky;
  top: 6rem;
  font-size: 0.875rem;
  padding: 1rem 1.25rem;
  border: 1px solid #e8eef5;
  border-radius: 12px;
  background: #f8fafc;
}

.blog-toc a {
  display: block;
  padding: 0.25rem 0;
  color: #475569;
  text-decoration: none;
}

.blog-toc a:hover {
  color: #0064cf;
}

.blog-share a {
  display: inline-flex;
  align-items: center;
  margin-right: 0.75rem;
  color: #0064cf;
  text-decoration: none;
}

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

.blog-fallback-banner {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.blog-cta-box {
  background: #f0f7ff;
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
  text-align: center;
}

.blog-cta-box .btn-primary {
  background: #0064cf;
  border-color: #0064cf;
}

/* —— 作者页 —— */
.blog-page--author .footer-tech {
  margin-top: 0;
}

.blog-author-page {
  background: var(--v3-surface, #f5f8fc);
}

.blog-author-hero {
  background: linear-gradient(135deg, #071628 0%, #0b1f3a 48%, #0a2d5c 100%);
  color: #fff;
  padding: 2rem 0 3rem;
}

.blog-author-hero__inner {
  padding-top: 0.25rem;
}

.blog-author-hero__crumb {
  font-size: 0.875rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.blog-author-hero__crumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.blog-author-hero__crumb a:hover {
  color: #fff;
  text-decoration: underline;
}

.blog-author-hero__crumb-sep {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.75rem;
}

.blog-author-hero__crumb-current {
  color: rgba(255, 255, 255, 0.92);
}

.blog-author-hero__profile {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 2.5rem;
}

@media (max-width: 767.98px) {
  .blog-author-hero__profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.blog-author-hero__avatar-wrap {
  flex-shrink: 0;
}

.blog-author-hero__avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 4px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.blog-author-hero__avatar--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  color: #5aa8ff;
  font-size: 4rem;
  font-weight: 700;
}

.blog-author-hero__meta {
  min-width: 0;
  padding-top: 0.5rem;
}

.blog-author-hero__name {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: #fff;
}

.blog-author-hero__role {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1.25rem;
}

.blog-author-hero__bio {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.blog-author-hero__bio p {
  margin-bottom: 0.75rem;
}

.blog-author-hero__bio p:last-child {
  margin-bottom: 0;
}

.blog-author-hero__bio a {
  color: #5aa8ff;
}

.blog-author-articles-section {
  padding: 2.75rem 0 4rem;
}

.blog-author-articles-section__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--v3-ink, #0b1f3a);
  margin-bottom: 2rem;
}

/* —— 文章详情（Bright Data 式布局） —— */
.blog-page--article .footer-tech {
  margin-top: 0;
}

.blog-article-progress {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--v3-header-offset, 52px);
  height: 3px;
  z-index: 1029;
  background: rgba(0, 100, 207, 0.12);
  pointer-events: none;
}

.blog-article-progress__bar {
  height: 100%;
  width: 0%;
  background: #0064cf;
  transition: width 0.08s linear;
}

.blog-article-hero {
  background: #fff;
  border-bottom: 1px solid #e8eef5;
  padding: 2rem 0 2.5rem;
}

.blog-article-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 991.98px) {
  .blog-article-hero__inner {
    grid-template-columns: 1fr;
  }

  .blog-article-hero__media {
    order: -1;
  }
}

.blog-article-hero__crumb {
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.blog-article-hero__crumb a {
  color: #0064cf;
  text-decoration: none;
  font-weight: 500;
}

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

.blog-article-hero__crumb-sep {
  margin: 0 0.35rem;
  color: #94a3b8;
}

.blog-article-hero__title {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  color: #0a1628;
  margin-bottom: 1rem;
}

.blog-article-hero__summary {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: #475569;
  margin-bottom: 1rem;
}

.blog-article-hero__read {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1.25rem;
}

.blog-article-hero__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.blog-article-hero__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-article-hero__avatar--ph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e8f2fc;
  color: #0064cf;
  font-weight: 700;
  font-size: 1.1rem;
}

.blog-article-hero__author-name {
  font-weight: 600;
  color: #0a1628;
  text-decoration: none;
}

.blog-article-hero__author-name:hover {
  color: #0064cf;
}

.blog-article-hero__author-role {
  font-size: 0.875rem;
  color: #64748b;
}

.blog-article-hero__media {
  border-radius: 12px;
  overflow: hidden;
  background: #f1f5f9;
  aspect-ratio: 16 / 10;
}

.blog-article-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-article-body {
  padding: 2.5rem 0 4rem;
}

/* 52 + 720 + 360 + 两列 gap(2rem) ≈ 1196px */
.blog-page--article .blog-article-body > .container {
  max-width: calc(52px + 720px + 360px + 4rem);
}

.blog-article-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  justify-content: center;
}

@media (min-width: 1200px) {
  .blog-article-grid {
    grid-template-columns: 52px 720px 360px;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .blog-article-grid {
    grid-template-columns: minmax(0, 720px) minmax(280px, 360px);
  }

  .blog-page--article .blog-article-body > .container {
    max-width: calc(720px + 360px + 2rem);
  }

  .blog-article-share {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .blog-article-grid {
    grid-template-columns: 1fr;
  }

  .blog-page--article .blog-article-body > .container {
    max-width: 100%;
  }

  .blog-article-share {
    display: none;
  }

  .blog-article-sidebar {
    order: -1;
  }
}

.blog-article-share {
  position: sticky;
  top: calc(var(--v3-header-offset, 52px) + 0.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.blog-article-share__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0064cf;
  color: #fff;
  text-decoration: none;
  font-size: 1.1rem;
  transition: background 0.15s ease, transform 0.15s ease;
}

.blog-article-share__btn:hover {
  background: #1a7fff;
  color: #fff;
  transform: translateY(-1px);
}

.blog-article-share__glyph {
  font-weight: 800;
  font-size: 1rem;
  font-family: system-ui, sans-serif;
}

.blog-article-main {
  min-width: 0;
  width: 100%;
  max-width: 720px;
}

.blog-article-post {
  max-width: none;
}

.blog-content h2,
.blog-content h3 {
  scroll-margin-top: calc(var(--v3-header-offset, 52px) + 1rem);
}

.blog-article-inline-cta {
  margin: 2.5rem 0;
  padding: 1.5rem;
  border-radius: 12px;
  background: #f0f7ff;
  text-align: center;
}

.blog-article-inline-cta__title {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.blog-article-inline-cta__btn {
  background: #0064cf;
  border-color: #0064cf;
}

.blog-article-author-card {
  margin-top: 3rem;
  padding: 1.75rem;
  border-radius: 12px;
  border: 1px solid #dbeafe;
  background: linear-gradient(180deg, #f8fbff 0%, #f0f7ff 100%);
}

.blog-article-author-card__head {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.blog-article-author-card__avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.blog-article-author-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.blog-article-author-card__avatar--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #dbeafe;
  color: #0064cf;
  font-weight: 700;
  font-size: 1.5rem;
}

.blog-article-author-card__social {
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #0064cf;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  text-decoration: none;
}

.blog-article-author-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0a1628;
  text-decoration: none;
}

.blog-article-author-card__name:hover {
  color: #0064cf;
}

.blog-article-author-card__role {
  color: #0064cf;
  font-weight: 500;
  margin: 0.25rem 0 0;
}

.blog-article-author-card__bio {
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.blog-article-author-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
  color: #0064cf;
  text-decoration: none;
}

.blog-article-author-card__more:hover {
  text-decoration: underline;
}

.blog-article-related {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid #e8eef5;
  max-width: none;
}

.blog-article-related__title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #0a1628;
}

.blog-v3__feed-grid--related {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 991.98px) {
  .blog-v3__feed-grid--related {
    grid-template-columns: 1fr;
  }
}

.blog-article-sidebar {
  position: sticky;
  top: calc(var(--v3-header-offset, 52px) + 0.75rem);
  width: 100%;
  max-width: 360px;
}

.blog-article-toc {
  background: #fff;
  border: 1px solid #e8eef5;
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.blog-article-toc__heading {
  margin: 0;
  padding: 0.85rem 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #64748b;
  background: #f8fafc;
  border-bottom: 1px solid #e8eef5;
}

.blog-article-toc__link {
  display: block;
  padding: 0.55rem 1rem 0.55rem 1rem;
  font-size: 0.875rem;
  color: #475569;
  text-decoration: none;
  border-left: 3px solid transparent;
  line-height: 1.4;
}

.blog-article-toc__link--sub {
  padding-left: 1.35rem;
  font-size: 0.8125rem;
}

.blog-article-toc__link:hover {
  color: #0064cf;
  background: #f8fbff;
}

.blog-article-toc__link.is-active {
  color: #0064cf;
  background: #eef6ff;
  border-left-color: #0064cf;
  font-weight: 600;
}

.blog-article-promo {
  background: #fff;
  border: 1px solid #e8eef5;
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.blog-article-promo__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #0a1628;
}

.blog-article-promo__text {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.blog-article-promo__btn {
  background: #0064cf;
  border-color: #0064cf;
  border-radius: 999px;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.blog-page--article .blog-fallback-banner {
  margin-top: 1rem;
}