body {
  font-family: Roboto, "Helvetica Neue", Helvetica, Tahoma, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.blog-page,
.article-page {
  background:
    radial-gradient(circle at 22% 8%, rgba(246, 247, 249, 0.9), rgba(255, 255, 255, 0) 32%),
    radial-gradient(circle at 88% 12%, rgba(247, 248, 250, 0.74), rgba(255, 255, 255, 0) 34%),
    #ffffff;
}

.blog-page .container,
.article-page .container {
  padding-top: 44px;
  padding-bottom: 72px;
}

.blog-breadcrumbs,
.article-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 34px;
  color: #727982;
  font-size: 13px;
}

.blog-hero {
  margin-bottom: 40px;
}

.blog-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 3vw, 46px);
  font-weight: 500;
  line-height: 1.12;
}

.blog-hero p {
  max-width: 760px;
  margin: 0;
  color: #4b535d;
  font-size: 17px;
  line-height: 1.7;
}

.blog-tabs {
  display: flex;
  gap: 42px;
  align-items: center;
  margin-bottom: 48px;
  border-bottom: 1px solid #dfe3e8;
  overflow-x: auto;
  scrollbar-width: none;
}

.blog-tabs::-webkit-scrollbar {
  display: none;
}

.blog-tabs a {
  position: relative;
  display: inline-flex;
  min-height: 52px;
  flex: 0 0 auto;
  align-items: center;
  color: #3f4650;
  font-size: 15px;
}

.blog-tabs a.active {
  color: #111111;
  font-weight: 600;
}

.blog-tabs a.active::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: #111111;
  content: "";
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px 34px;
}

.post-card {
  overflow: hidden;
  border: 1px solid rgba(218, 221, 226, 0.95);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  transition: border-color 160ms ease, transform 160ms ease;
}

.post-card:hover {
  border-color: #cfd5dd;
  transform: translateY(-2px);
}

.post-card img {
  width: 100%;
  height: 292px;
  object-fit: cover;
  background: #f5f6f7;
}

.post-card-body {
  padding: 20px 20px 24px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  color: #6c737d;
  font-size: 13px;
  line-height: 1.4;
}

.post-meta span + span::before {
  margin-right: 10px;
  color: #b7bdc5;
  content: "|";
}

.post-card h2 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
}

.post-card p {
  margin: 0 0 24px;
  color: #4d5560;
  font-size: 15px;
  line-height: 1.65;
}

.read-more {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: #111111;
  font-size: 14px;
  font-weight: 600;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 48px;
}

.pagination .page-numbers {
  display: inline-flex;
  min-width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid #dfe3e8;
  border-radius: 6px;
  color: #111111;
  background: #ffffff;
  font-size: 14px;
  padding: 0 10px;
}

.pagination .current {
  border-color: #111111;
  color: #ffffff;
  background: #111111;
}

.article-page {
  background:
    radial-gradient(circle at 20% 8%, rgba(246, 247, 249, 0.9), rgba(255, 255, 255, 0) 32%),
    radial-gradient(circle at 86% 16%, rgba(247, 248, 250, 0.78), rgba(255, 255, 255, 0) 34%),
    #ffffff;
}

.article-page .container {
  padding-top: 40px;
}

.article-shell {
  max-width: 1040px;
  margin: 0 auto;
}

.article-breadcrumbs {
  margin-bottom: 26px;
}

.article-header {
  text-align: center;
  margin-bottom: 26px;
}

.article-header h1 {
  max-width: 820px;
  margin: 0 auto 16px;
  font-size: clamp(32px, 3vw, 44px);
  font-weight: 600;
  line-height: 1.18;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  color: #6c737d;
  font-size: 13px;
  line-height: 1.4;
}

.article-hero {
  overflow: hidden;
  margin: 0 auto 28px;
  border-radius: 8px;
  background: #f5f6f7;
}

.article-hero img {
  width: 100%;
  height: clamp(340px, 42vw, 520px);
  object-fit: cover;
}

.article-content {
  max-width: 900px;
  margin: 0 auto;
  color: #252b33;
}

.article-content p {
  margin: 0 0 20px;
  color: #3f4650;
  font-size: 16px;
  line-height: 1.85;
}

.article-content h2 {
  margin: 34px 0 14px;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.35;
}

.article-content ul,
.article-content ol {
  display: grid;
  gap: 8px;
  margin: 0 0 22px;
  padding-left: 22px;
  color: #3f4650;
  font-size: 16px;
  line-height: 1.75;
}

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

.article-content blockquote {
  margin: 20px 0 28px;
  border-radius: 7px;
  padding: 16px 18px;
  color: #4d5560;
  background: #f2f4f7;
  font-size: 15px;
  line-height: 1.7;
}

.article-media-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  gap: 34px;
  align-items: center;
  margin: 28px 0;
}

.article-media-row.reverse {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
}

.article-media-row img {
  width: 100%;
  min-height: 210px;
  border-radius: 8px;
  object-fit: cover;
  background: #f5f6f7;
}

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 42px auto 36px;
  padding-top: 24px;
  border-top: 1px solid #dfe3e8;
}

.post-nav a {
  display: grid;
  gap: 8px;
  color: #111111;
  font-size: 14px;
  line-height: 1.45;
}

.post-nav a:last-child {
  text-align: right;
}

.post-nav span {
  color: #6c737d;
  font-size: 13px;
}

.related-posts {
  max-width: 1040px;
  margin: 0 auto;
}

.related-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 18px;
}

.related-head h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
}

.related-head a {
  color: #111111;
  font-size: 14px;
  font-weight: 600;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.related-card {
  overflow: hidden;
  border: 1px solid rgba(218, 221, 226, 0.95);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.related-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.related-card div {
  padding: 14px;
}

.related-card p {
  margin: 0 0 8px;
  color: #6c737d;
  font-size: 12px;
  line-height: 1.4;
}

.related-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.related-card span {
  color: #4d5560;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .post-grid,
  .article-media-row,
  .article-media-row.reverse,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .post-card img {
    height: clamp(220px, 48vw, 320px);
  }

  .related-card img {
    height: 220px;
  }
}

@media (max-width: 760px) {
  .blog-page .container,
  .article-page .container {
    padding-top: 28px;
    padding-bottom: 48px;
  }

  .blog-breadcrumbs {
    margin-bottom: 24px;
  }

  .blog-hero {
    margin-bottom: 28px;
  }

  .blog-hero p {
    font-size: 14px;
  }

  .blog-tabs {
    gap: 28px;
    margin-bottom: 30px;
  }

  .post-grid {
    gap: 18px;
  }

  .post-card-body {
    padding: 18px;
  }

  .post-card h2 {
    font-size: 19px;
  }

  .article-header {
    text-align: left;
  }

  .article-meta {
    justify-content: flex-start;
  }

  .article-hero img {
    height: clamp(230px, 58vw, 340px);
  }

  .article-content p,
  .article-content ul,
  .article-content ol {
    font-size: 14px;
    line-height: 1.75;
  }

  .article-content h2 {
    font-size: 21px;
  }

  .post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav a:last-child {
    text-align: left;
  }
}