.article-detail-header {
  padding: 20px 0 0;
}
.article-detail-content {
  padding: 40px 0;
}
.article-detail-content .article-detail-box {
  background: #fff;
  border-radius: 8px;
  border: 1px solid #f2f2f2;
  padding: 40px;
}
.article-detail-content .article-detail-box .article-detail-title {
  font-size: 28px;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 20px;
  line-height: 1.4;
}
.article-detail-content .article-detail-box .article-detail-meta {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #ecf0f1;
}
.article-detail-content .article-detail-box .article-detail-meta .meta-item {
  margin-right: 25px;
  margin-bottom: 8px;
  font-size: 14px;
  color: #7f8c8d;
}
.article-detail-content .article-detail-box .article-detail-meta .meta-item:last-child {
  margin-right: 0;
}
.article-detail-content .article-detail-box .article-detail-image {
  margin-bottom: 30px;
  text-align: center;
}
.article-detail-content .article-detail-box .article-detail-image img {
  margin: 0 auto;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.article-detail-content .article-detail-box .article-detail-text {
  font-size: 16px;
  line-height: 1.8;
  color: #34495e;
}
.article-detail-content .article-detail-box .article-detail-text img {
  display: inline-block;
}
.article-detail-content .article-detail-box .article-detail-text p {
  margin-bottom: 20px;
  text-align: justify;
}
.article-detail-content .article-detail-box .article-detail-text h3 {
  font-size: 20px;
  color: #2c3e50;
  margin: 30px 0 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ecf0f1;
}
.article-detail-content .article-detail-box .article-detail-text ul {
  padding-left: 20px;
  margin-bottom: 20px;
}
.article-detail-content .article-detail-box .article-detail-text ul li {
  margin-bottom: 10px;
}
.article-detail-content .article-detail-box .article-detail-text blockquote {
  border-left: 4px solid #3498db;
  padding: 10px 20px;
  margin: 20px 0;
  background: #f8f9fa;
  color: #7f8c8d;
  font-style: italic;
}
.article-related {
  padding: 40px 0;
}
.article-related .related-title {
  font-size: 22px;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid #ecf0f1;
  position: relative;
}
.article-related .related-title:after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 2px;
  background: #3498db;
}
.article-related .related-list .related-item {
  display: flex;
  margin-bottom: 25px;
  padding-bottom: 25px;
  border-bottom: 1px dashed #ecf0f1;
}
.article-related .related-list .related-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.article-related .related-list .related-item .related-image {
  width: 180px;
  height: 120px;
  border-radius: 6px;
  overflow: hidden;
  margin-right: 20px;
  flex-shrink: 0;
}
.article-related .related-list .related-item .related-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.article-related .related-list .related-item .related-info {
  flex: 1;
}
.article-related .related-list .related-item .related-info .related-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  padding-bottom: 0;
  border-bottom: none;
}
.article-related .related-list .related-item .related-info .related-title:after {
  display: none;
}
.article-related .related-list .related-item .related-info .related-title a {
  color: #2c3e50;
  transition: color 0.3s;
}
.article-related .related-list .related-item .related-info .related-title a:hover {
  color: #3498db;
}
.article-related .related-list .related-item .related-info .related-meta {
  display: flex;
}
.article-related .related-list .related-item .related-info .related-meta .meta-item {
  font-size: 14px;
  color: #7f8c8d;
  margin-right: 15px;
}
.article-related .related-list .related-item:hover .related-image img {
  transform: scale(1.05);
}
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: #3498db;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}
.back-to-top .top-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
}
.back-to-top .top-btn:hover {
  color: #fff;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background: #2980b9;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(52, 152, 219, 0.4);
}
@media (max-width: 992px) {
  .article-detail-content .article-detail-box {
    padding: 30px;
  }
  .article-detail-content .article-detail-box .article-detail-title {
    font-size: 26px;
  }
  .article-related .related-list .related-item .related-image {
    width: 160px;
    height: 100px;
  }
  .article-related .related-list .related-item .related-info .related-title {
    font-size: 16px;
  }
}
@media (max-width: 768px) {
  .article-detail-content {
    padding: 30px 0;
  }
  .article-detail-content .article-detail-box {
    padding: 25px;
  }
  .article-detail-content .article-detail-box .article-detail-title {
    font-size: 24px;
  }
  .article-detail-content .article-detail-box .article-detail-meta .meta-item {
    margin-right: 15px;
    font-size: 13px;
  }
  .article-detail-content .article-detail-box .article-detail-text {
    font-size: 15px;
  }
  .article-related {
    padding: 30px 0;
  }
  .article-related .related-list .related-item .related-image {
    width: 140px;
    height: 90px;
    margin-right: 15px;
  }
  .article-related .related-list .related-item .related-info .related-title {
    font-size: 15px;
  }
  .article-related .related-list .related-item .related-info .related-meta .meta-item {
    font-size: 13px;
  }
  .back-to-top {
    width: 45px;
    height: 45px;
    bottom: 20px;
    right: 20px;
    font-size: 16px;
  }
}
@media (max-width: 576px) {
  .article-detail-content {
    padding: 20px 0;
  }
  .article-detail-content .article-detail-box {
    padding: 20px;
  }
  .article-detail-content .article-detail-box .article-detail-title {
    font-size: 22px;
  }
  .article-detail-content .article-detail-box .article-detail-meta .meta-item {
    margin-right: 10px;
    font-size: 12px;
  }
  .article-detail-content .article-detail-box .article-detail-text {
    font-size: 14px;
  }
  .article-detail-content .article-detail-box .article-detail-text h3 {
    font-size: 18px;
  }
  .article-related {
    padding: 20px 0;
  }
  .article-related .related-list .related-item {
    flex-direction: column;
  }
  .article-related .related-list .related-item .related-image {
    width: 100%;
    height: 180px;
    margin-right: 0;
    margin-bottom: 15px;
  }
  .article-related .related-list .related-item .related-info .related-title {
    font-size: 16px;
  }
  .article-related .related-list .related-item .related-info .related-meta .meta-item {
    font-size: 12px;
  }
  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 15px;
    right: 15px;
    font-size: 14px;
  }
}
/*# sourceMappingURL=article-detail.css.map */