.blog-shell {
  max-width: 840px;
}

.blog-header {
  margin-bottom: 1.5rem;
}

.blog-header h1 {
  margin-bottom: 0.2rem;
}

.blog-list {
  display: grid;
  gap: 1.4rem;
}

.blog-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem 1rem 0.9rem;
  background: var(--surface);
}

.blog-card h2 {
  margin: 0;
  font-family: var(--font-a);
  font-size: 1.18rem;
}

.blog-meta {
  margin: 0.25rem 0 0.5rem;
  font-family: var(--font-c);
  font-size: 0.82rem;
  color: var(--muted);
}

.blog-preview-wrap {
  position: relative;
}

.blog-preview {
  margin: 0;
  max-height: 4.8em;
  line-height: 1.55;
  overflow: hidden;
  color: var(--text);
}

.blog-preview-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3em;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    var(--bg) 100%
  );
  pointer-events: none;
}

.blog-preview-fade.is-hidden {
  display: none;
}

.blog-link {
  margin-top: 0.45rem;
  display: inline-block;
}

.blog-article-header {
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.8rem;
}

.blog-article-header h1 {
  margin: 0;
  font-family: var(--font-a);
  font-size: 2rem;
  line-height: 1.15;
}

.markdown-body {
  max-width: 72ch;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  font-family: var(--font-a);
  line-height: 1.2;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.markdown-body p,
.markdown-body li {
  font-size: 1rem;
}

.markdown-body code {
  font-family: var(--font-c);
  font-size: 0.9em;
  background: var(--surface-softer);
  padding: 0.08rem 0.28rem;
  border-radius: 4px;
}

.markdown-body pre {
  margin: 0.95rem 0;
  padding: 0.8rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow-x: auto;
}

.markdown-body pre code {
  background: transparent;
  padding: 0;
}

.markdown-body blockquote {
  margin: 0.9rem 0;
  padding: 0.2rem 0 0.2rem 0.8rem;
  border-left: 2px solid var(--line);
  color: var(--muted);
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.2rem;
}

.task-list {
  list-style: none;
  padding-left: 0;
}

.task-list li {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.task-check {
  font-family: var(--font-c);
  color: var(--muted);
  font-size: 0.9em;
}

.math-inline {
  font-family: var(--font-c);
  background: transparent;
  padding: 0;
  border-radius: 0;
}

.math-block {
  font-family: var(--font-c);
  white-space: pre-wrap;
  margin: 0.95rem 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

/* Optional variant: add class="math-block is-boxed" if you want a code-like container. */
.math-block.is-boxed {
  padding: 0.8rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
}

@media (max-width: 820px) {
  .blog-card {
    padding: 0.9rem 0.85rem 0.8rem;
  }

  .blog-article-header h1 {
    font-size: 1.65rem;
  }
}