/* ===== 博客页 ===== */
body.page-blog {
  min-height: 100vh;
}

.blog-main {
  min-height: 100vh;
  padding: 6.25rem 3.5rem 2.5rem;
  box-sizing: border-box;
  background: linear-gradient(
    135deg,
    var(--bg-light) 0%,
    var(--primary-soft) 100%
  );
}

.blog-wrap {
  max-width: 720px;
  margin: 0 auto;
}

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

.blog-hero-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-deep);
}

.blog-hero-desc {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.blog-hero-meta {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  font-size: 0.82rem;
}

.blog-hero-meta a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

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

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-card {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-md);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.blog-card-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.blog-card-title a {
  color: var(--text-primary);
  text-decoration: none;
}

.blog-card-title a:hover {
  color: var(--primary);
}

.blog-card-meta {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.blog-card-excerpt {
  margin-top: 0.55rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.blog-card-tags {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tag-text);
  background: var(--tag-bg);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background 0.2s;
}

.blog-tag:hover {
  background: rgba(100, 149, 237, 0.22);
}

.blog-article {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.6rem 1.75rem;
  box-shadow: var(--shadow-lg);
}

.blog-article-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.blog-article-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary-deep);
  line-height: 1.35;
}

.blog-article-meta {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.blog-article-body {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-primary);
}

.blog-article-body h2 {
  margin: 1.5rem 0 0.65rem;
  font-size: 1.15rem;
  color: var(--primary-deep);
}

.blog-article-body h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1rem;
}

.blog-article-body p {
  margin: 0.75rem 0;
}

.blog-article-body ul,
.blog-article-body ol {
  margin: 0.75rem 0;
  padding-left: 1.35rem;
}

.blog-article-body a {
  color: var(--primary);
}

.blog-article-body code {
  font-size: 0.88em;
  padding: 0.12rem 0.35rem;
  background: var(--item-bg);
  border-radius: 4px;
}

.blog-article-body pre {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  background: var(--item-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.blog-article-body pre code {
  padding: 0;
  background: none;
}

.blog-article-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
}

.blog-back:hover {
  color: var(--primary);
}

.blog-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 1rem;
}

.blog-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-tag-cloud .blog-tag {
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
}

.blog-empty {
  text-align: center;
  padding: 2rem;
  color: var(--text-soft);
}

[data-theme="dark"] .blog-main {
  background: linear-gradient(
    135deg,
    var(--bg-dark) 0%,
    var(--primary-soft) 100%
  );
}

[data-theme="dark"] .blog-hero-title,
[data-theme="dark"] .blog-article-title,
[data-theme="dark"] .blog-section-title {
  color: var(--primary-light);
}

[data-theme="dark"] .blog-card,
[data-theme="dark"] .blog-article {
  background: rgba(26, 31, 48, 0.6);
}

@media (max-width: 768px) {
  .blog-main {
    padding: 5.5rem 1.25rem 2rem;
  }
}