/* Article Breadcrumb */
.article-breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.article-breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.article-breadcrumb a:hover {
  text-decoration: underline;
}

.article-breadcrumb span {
  color: var(--gray-500);
}

/* Article Header */
.article-header {
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.article-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.article-category-tag {
  display: inline-block;
  padding: 5px 15px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-size: 0.9rem;
  border-radius: 20px;
  margin-bottom: 1rem;
  font-weight: 600;
}

.detail-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--dark);
  line-height: 1.3;
}

.detail-meta {
  display: flex;
  justify-content: center;
  gap: 25px;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  font-size: 1rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-icon {
  width: 18px;
  height: 18px;
  color: var(--gray-600); /* 设置SVG图标颜色 */
  stroke: currentColor; /* 确保SVG线条使用当前颜色 */
}

/* Article Actions */
.article-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 1.5rem;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--gray-100);
  border: none;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.action-btn:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.action-icon {
  width: 16px;
  height: 16px;
}

/* Article Cover */
.article-cover {
  margin-bottom: 2rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.article-cover img {
  width: 100%;
  height: auto;
  display: block;
}

/* Markdown Container */
.markdown-container {
  font-family: "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.8;
  background: white;
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  margin-bottom: 2rem;
}

#markdown-content {
  margin: 1em auto;
  padding: 0.5em 1em 1em 1em;
  line-height: 1.8;
}

#markdown-content h1,
#markdown-content h2,
#markdown-content h3 {
  margin: 1.5em 0.8em;
  color: var(--dark);
  font-weight: 800;
  line-height: 1.3;
}

#markdown-content h1 {
  font-size: 2.2rem;
  border-bottom: 2px solid var(--gray-200);
  padding-bottom: 0.3em;
}

#markdown-content h2 {
  font-size: 1.8rem;
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 0.2em;
}

#markdown-content p {
  margin-bottom: 1.2em;
  color: var(--gray-700);
  font-size: 1.1rem;
  line-height: 1.7;
  padding: 0 1em;
}

#markdown-content ul,
#markdown-content ol {
  margin: 1em 0 1em 2em;
  padding-left: 0;
}

#markdown-content li {
  margin-bottom: 0.5em;
  list-style-type: disc;
}

#markdown-content img {
  max-width: 100%;
  height: auto;
  margin: 2em auto;
  display: block;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.table-container {
  width: 100%;
  overflow-x: auto;
  margin: 2em 0;
}

#markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  overflow: hidden;
}

#markdown-content th,
#markdown-content td {
  border: 1px solid var(--gray-300);
  padding: 12px;
  text-align: left;
}

#markdown-content th {
  background-color: var(--gray-100);
  font-weight: 600;
}

#markdown-content tr:nth-child(even) {
  background-color: var(--gray-100);
}

#markdown-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 0.5em 1em;
  margin: 1em 0;
  background-color: var(--gray-100);
  color: var(--gray-700);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

#markdown-content hr {
  border: 0;
  border-top: 1px solid var(--gray-300);
  margin: 2em 0;
}

#markdown-content pre {
  background-color: var(--gray-900);
  color: var(--gray-100);
  border-radius: var(--border-radius);
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
}

#markdown-content code {
  font-family: "Courier New", monospace;
  font-size: 14px;
  color: var(--danger);
  background-color: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
}

#markdown-content pre code {
  display: block;
  padding: 0;
  background-color: transparent;
  border-radius: 0;
  overflow: visible;
}

.hljs {
  background: var(--gray-900);
  color: var(--gray-100);
  border-radius: var(--border-radius);
  padding: 16px;
}

.hljs-keyword,
.hljs-built_in {
  color: var(--accent);
}

.hljs-strong,
.hljs-emphasis {
  color: var(--warning) !important;
}

.hljs-string {
  color: var(--success);
}

.hljs-comment {
  color: var(--gray-500);
}

/* Article Tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 2rem;
}

.tag {
  padding: 5px 12px;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: 20px;
  font-size: 0.9rem;
  transition: var(--transition);
}

.tag:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* Article Navigation */
.article-navigation {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 2rem;
}

.nav-item {
  flex: 1;
  background: white;
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.nav-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-lg);
}

.nav-item.prev {
  text-align: left;
}

.nav-item.next {
  text-align: right;
}

.nav-item a {
  text-decoration: none;
  color: inherit;
}

.nav-label {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 5px;
}

.nav-title {
  display: block;
  font-weight: 700;
  color: var(--dark);
  font-size: 1.1rem;
}

/* Related Articles */
.related-articles {
  margin-bottom: 2rem;
  background: white;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
}

.related-articles h3 {
  margin-bottom: 20px;
  color: var(--dark);
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
  padding-bottom: 10px;
}

.related-articles h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.related-item {
  background: var(--gray-100);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}

.related-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.related-item a {
  text-decoration: none;
  color: inherit;
}

.related-item .image-placeholder {
  height: 150px;
}

.related-info {
  padding: 15px;
}

.related-category {
  display: inline-block;
  padding: 3px 10px;
  background: var(--primary);
  color: white;
  font-size: 0.7rem;
  border-radius: 15px;
  margin-bottom: 10px;
}

.related-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--dark);
  line-height: 1.4;
}

.related-meta {
  color: var(--gray-600);
  font-size: 0.8rem;
}

/* Comment Section */
.comment-section {
  margin-top: 40px;
  padding: 30px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.comment-section h3 {
  margin-bottom: 20px;
  color: var(--dark);
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
  padding-bottom: 10px;
}

.comment-section h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

/* Comment Form */
.comment-form {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.comment-avatar {
  flex-shrink: 0;
}

.comment-avatar img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.comment-input-container {
  flex-grow: 1;
}

.comment-form textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
  min-height: 100px;
  margin-bottom: 15px;
}

.comment-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

.comment-form button {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
  border-radius: 30px;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

.comment-form button:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-lg);
}

/* Comments List */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comment {
  display: flex;
  gap: 15px;
  padding: 20px;
  background: var(--gray-100);
  border-radius: var(--border-radius);
}

.comment-content {
  flex-grow: 1;
}

.comment-author {
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--dark);
}

.comment-text {
  margin-bottom: 10px;
  color: var(--gray-700);
  line-height: 1.5;
}

.comment-actions {
  display: flex;
  gap: 15px;
  font-size: 0.9rem;
}

.action-link {
  color: var(--gray-600);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.action-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.comment-date {
  color: var(--gray-500);
  font-size: 0.8rem;
}

/* Detail Page Specific Responsive Design */
@media (max-width: 1200px) {
  .detail-title {
    font-size: 2.2rem;
  }
  #markdown-content {
    padding: 0.2em;
  }

  #markdown-content h1 {
    font-size: 2rem;
  }

  #markdown-content h2 {
    font-size: 1.6rem;
  }

  #markdown-content p {
    font-size: 1rem;
  }

  .article-navigation {
    flex-direction: column;
  }

  .related-list {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 992px) {
  .detail-title {
    font-size: 2rem;
  }

  .detail-meta {
    align-items: center;
    gap: 10px;
  }

  .comment-section {
    padding: 20px;
  }

  #markdown-content h1 {
    font-size: 1.8rem;
  }

  #markdown-content h2 {
    font-size: 1.5rem;
  }

  .article-actions {
    flex-wrap: wrap;
  }

  .comment-form {
    flex-direction: column;
  }

  .comment {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .detail-title {
    font-size: 2rem;
  }

  .detail-meta {
    align-items: center;
    gap: 10px;
  }

  .comment-section {
    padding: 20px;
  }

  #markdown-content h1 {
    font-size: 1.8rem;
  }

  #markdown-content h2 {
    font-size: 1.5rem;
  }

  .article-actions {
    flex-wrap: wrap;
  }

  .comment-form {
    flex-direction: column;
  }

  .comment {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .detail-title {
    font-size: 1.8rem;
  }

  .comment-section {
    padding: 15px;
  }

  .comment-form button {
    width: 100%;
  }

  .related-list {
    grid-template-columns: 1fr;
  }

  .article-header {
    padding: 1.5rem;
  }
}