.cm-article {
  max-width: 800px;
  margin: 0 auto 40px;
}

.cm-article-title {
  font-size: 36px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.cm-author {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 12px;
  margin: 20px 0;
}

.cm-author-avatar {
  flex-shrink: 0;
}

.cm-author-avatar img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.cm-author-info {
  flex: 1;
}

.cm-author-name {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 5px;
}

.cm-author-bio {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
}

.cm-verified {
  display: inline-block;
  background: #10b981;
  color: white;
  font-size: 12px;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  border-radius: 50%;
  margin-left: 5px;
}

.cm-reviewer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #e5e7eb;
  font-size: 13px;
  color: #666;
}

.cm-reviewer img {
  border-radius: 50%;
  object-fit: cover;
}

.cm-tldr {
  background: #fef3c7;
  border-left: 4px solid #f7931a;
  border-radius: 8px;
  padding: 15px 20px;
  margin: 20px 0;
}

.cm-tldr-header {
  margin-bottom: 10px;
}

.cm-tldr strong {
  color: #f7931a;
}

.cm-tldr ul {
  margin: 0;
  padding-left: 20px;
}

.cm-tldr li {
  margin: 5px 0;
  line-height: 1.5;
}

.cm-featured {
  margin: 30px 0;
}

.cm-featured img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.cm-content {
  font-size: 18px;
  line-height: 1.7;
}

.cm-content p {
  margin-bottom: 1.5em;
}

.cm-content h2,
.cm-content h3 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.cm-content img {
  margin: 20px 0;
  border-radius: var(--radius);
}

.cm-content iframe {
  width: 100%;
  height: 400px;
  margin: 20px 0;
}

.cm-share {
  display: flex;
  gap: 15px;
  align-items: center;
  padding: 20px 0;
  margin: 30px 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

.cm-share span {
  font-weight: 600;
}

.cm-share a {
  padding: 8px 16px;
  background: #1a1a1a;
  color: #fff;
  border-radius: 6px;
  font-size: 14px;
  transition: 0.2s;
}

.cm-share a:hover {
  background: #f7931a;
  transform: translateY(-2px);
}

.cm-sticky-share {
  position: sticky;
  top: 100px;
  float: left;
  margin-left: -80px;
  width: 50px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cm-sticky-share a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #1a1a1a;
  color: #fff;
  border-radius: 50%;
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
  transition: 0.2s;
}

.cm-sticky-share a:hover {
  background: #f7931a;
  transform: translateX(3px);
}

.cm-toc {
  background: #f8f9fa;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 15px 20px;
  margin: 25px 0;
}

.cm-toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  padding: 10px 0;
}

.cm-toc-header strong {
  font-size: 16px;
}

.cm-toc-toggle {
  background: none;
  border: none;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  padding: 0 8px;
  color: #f7931a;
  transition: transform 0.2s;
}

.cm-toc.active .cm-toc-toggle {
  transform: rotate(45deg);
}

.cm-toc-list {
  display: none;
  margin-top: 15px;
  padding-left: 20px;
  list-style: none;
}

.cm-toc.active .cm-toc-list {
  display: block;
}

.cm-toc-list li {
  margin: 8px 0;
}

.cm-toc-list a {
  text-decoration: none;
  color: #333;
  transition: color 0.2s;
  font-size: 14px;
}

.cm-toc-list a:hover {
  color: #f7931a;
}

.cm-toc-sub {
  margin-left: 20px;
  list-style-type: circle;
}

.cm-chart {
  margin: 30px 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.cm-chart iframe {
  width: 100%;
  height: 400px;
  border: none;
}

@media (max-width: 1200px) {
  .cm-sticky-share {
    display: none;
  }
}

@media (max-width: 768px) {
  .cm-article-title {
    font-size: 28px;
  }

  .cm-content {
    font-size: 16px;
  }

  .cm-author {
    flex-direction: column;
    text-align: center;
  }

  .cm-share {
    flex-wrap: wrap;
    justify-content: center;
  }
}