article.post .content {
  font-size: 17px;
  line-height: 1.75;
}

article.post .content p {
  margin-top: 0.85rem;
  margin-bottom: 0.85rem;
}

article.post .content li {
  margin-top: 0.28rem;
  margin-bottom: 0.28rem;
  line-height: 1.72;
}

article.post .content h1 {
  font-size: 1.85em;
  line-height: 1.28;
  margin-top: 2.2rem;
  margin-bottom: 1rem;
}

article.post .content h2 {
  font-size: 1.55em;
  line-height: 1.35;
  margin-top: 1.9rem;
  margin-bottom: 0.85rem;
}

article.post .content h3 {
  font-size: 1.28em;
  line-height: 1.4;
  margin-top: 1.55rem;
  margin-bottom: 0.7rem;
}

article.post .content h4 {
  font-size: 1.08em;
  line-height: 1.45;
  margin-top: 1.25rem;
  margin-bottom: 0.55rem;
}

article.post .content blockquote {
  font-weight: 500;
  line-height: 1.7;
}

article.post .content code {
  font-size: 0.92em;
}

article.post .content pre {
  font-size: 14px;
  line-height: 1.6;
  padding: 1rem;
}

article.post .content table {
  font-size: 0.95em;
}

article.post .content > table,
article.post .content > p > table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

article.post .content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

article.post .content p:has(> img:only-child) {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

article.post .content p > img:only-child {
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
}

article.post .content figure.highlight {
  position: relative;
  max-width: 100%;
  border-radius: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

article.post .content figure.highlight table {
  width: max-content;
  min-width: 100%;
}

article.post .content figure.highlight pre {
  margin: 0;
  white-space: pre;
}

article.post .content figure.highlight .code-collapse-toggle {
  position: sticky;
  left: 0;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  margin: 0 0 0.45rem 0;
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  cursor: pointer;
  font-size: 12px;
  line-height: 1.2;
}

article.post .content figure.highlight.is-collapsible.is-collapsed {
  max-height: 18rem;
}

article.post .content figure.highlight.is-collapsible.is-collapsed::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3.5rem;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(248, 248, 248, 0.96));
  content: "";
  pointer-events: none;
}

article.post .content figure.highlight.is-collapsible.is-collapsed table {
  padding-bottom: 2rem;
}

@media (max-width: 640px) {
  article.post .content {
    font-size: 16px;
    line-height: 1.72;
  }

  article.post .content pre {
    font-size: 13px;
  }

  article.post .content figure.highlight {
    margin-right: -0.5rem;
    margin-left: -0.5rem;
    border-radius: 4px;
  }

  article.post .content figure.highlight.is-collapsible.is-collapsed {
    max-height: 15rem;
  }

  article.post .content figure.highlight .code-collapse-toggle {
    margin-left: 0.5rem;
  }
}

#header-post #toc {
  font-size: 1rem;
  line-height: 1.55;
  max-width: 23em;
  max-height: calc(100vh - 5rem);
  margin-right: 1.1rem;
  padding: 0.8rem 0.9rem;
  border-left: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px 0 0 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
  overflow-y: auto;
  overscroll-behavior: contain;
  text-align: left;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
  backdrop-filter: blur(8px);
}

#header-post #toc ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

#header-post #toc .toc-child {
  margin-top: 0.12rem;
  padding-left: 0.75rem;
}

#header-post #toc .toc-item {
  margin: 0.08rem 0;
}

#header-post #toc .toc-level-2::before {
  display: none;
  content: "";
}

#header-post #toc .toc-link {
  display: inline-block;
  max-width: 100%;
  padding: 0.12rem 0.35rem;
  border-radius: 5px;
  color: inherit;
  background: none;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

#header-post #toc .toc-link:hover {
  background: rgba(0, 0, 0, 0.06);
  color: #111;
  transform: translateX(2px);
}

#header-post #toc .toc-level-2 {
  font-size: 0.95rem;
  line-height: 1.55;
  margin-top: 0.35rem;
}

#header-post #toc .toc-level-1 > .toc-link {
  display: inline-block;
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  margin-top: 0.45rem;
}

#header-post #toc .toc-level-3 {
  color: rgba(0, 0, 0, 0.68);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-top: 0.22rem;
}

#header-post #toc .toc-level-4 {
  color: rgba(0, 0, 0, 0.56);
  font-size: 0.8rem;
  line-height: 1.45;
}

#footer-post #toc-footer .toc-level-2 {
  font-size: 0.95rem;
}

#footer-post #toc-footer .toc-level-1 > .toc-link {
  display: inline-block;
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
}

#footer-post #toc-footer .toc-level-3 {
  font-size: 0.86rem;
  line-height: 1.5;
}

@media (max-width: 640px) {
  #header-post #toc,
  #footer-post #toc-footer {
    max-height: calc(100dvh - 7rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
  }

  #header-post #toc {
    max-width: calc(100vw - 4rem);
  }

  #footer-post #toc-footer {
    padding-right: 0.25rem;
  }
}