.blog-wrapper,
.post-wrapper {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 2.5rem;
  flex: 1;
  width: 100%;
}

.post-list {
  display: flex;
  flex-direction: column;
}

.post-item {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--white);
}

.post-item:last-child {
  border-bottom: none;
}

.post-date {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.5;
  display: block;
  margin-bottom: 0.3rem;
}

.post-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.post-title a {
  color: inherit;
  text-decoration: none;
}

.post-title a:hover {
  opacity: 0.5;
  transition: opacity .15s;
}

.post-desc {
  font-size: 0.85rem;
  opacity: 0.5;
  margin-top: 0.4rem;
  line-height: 1.5;
}

.post-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--white);
}

.post-wrapper h1 {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.content {
  font-size: 0.95rem;
  opacity: 0.85;
  line-height: 1.7;
}

.content p {
  margin-bottom: 1.5rem;
}

.content a {
  color: var(--white);
}

.content code {
  font-size: 0.85em;
  background: rgba(255,255,255,0.08);
  padding: 0.15em 0.4em;
  border-radius: 2px;
}

.content pre {
  background: rgba(255,255,255,0.05);
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.content pre code {
  padding: 0;
  background: none;
}

.content pre .line:empty {
  display: none;
}

.content h2, .content h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.5rem;
}

.content h2 { font-size: 1.4rem; }
.content h3 { font-size: 1.1rem; }

.content ul, .content ol {
  margin: 0 0 1.5rem 1.5rem;
}

.content img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
}

.content blockquote {
  border-left: 2px solid var(--white);
  padding-left: 1rem;
  margin: 0 0 1.5rem;
  opacity: 0.7;
  font-style: italic;
}