.article-banner {
  background: linear-gradient(135deg, #29b474 0%, #1a8b54 100%);
  padding: 48px 0 40px;
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
  color: #fff;
  text-align: center;
}
.article-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMSIgY3k9IjEiIHI9IjEiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4xKSIvPjwvc3ZnPg==');
  opacity: 0.3;
}
.article-banner h1 {
  font-size: 26px;
  margin: 0 0 10px;
  font-weight: 600;
  line-height: 1.35;
  position: relative;
}
.article-banner p {
  font-size: 15px;
  opacity: 0.92;
  margin: 0;
  position: relative;
}
.article-detail-container {
  min-height: 420px;
  padding-bottom: 60px;
}
.article-detail-content {
  max-width: 820px;
  margin: 0 auto 40px;
  background: #fff;
  border-radius: 8px;
  padding: 28px 36px 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  box-sizing: border-box;
  border: 1px solid #ebeef5;
}
.article-detail-meta {
  font-size: 13px;
  color: #909399;
  margin-bottom: 20px;
}
.article-detail-body.article-prose {
  font-size: 15px;
  color: #303133;
  line-height: 1.85;
  white-space: normal;
  word-break: break-word;
  margin-bottom: 28px;
}
.article-prose h2 {
  font-size: 19px;
  margin: 28px 0 14px;
  font-weight: 600;
  color: #303133;
}
.article-prose h2:first-child { margin-top: 0; }
.article-prose p { margin: 0 0 14px; }
.article-prose ul { margin: 0 0 14px; padding-left: 1.25em; }
.article-prose li { margin-bottom: 6px; }
.article-prose figure {
  margin: 20px 0;
  text-align: center;
}
.article-prose img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  vertical-align: middle;
}
.article-prose figcaption {
  font-size: 13px;
  color: #909399;
  margin-top: 10px;
  line-height: 1.5;
}
.article-prose .article-sources {
  margin-top: 24px;
  font-size: 14px;
  color: #606266;
}
.article-prose .article-sources-list {
  margin: 8px 0 0;
  padding-left: 1.25em;
  font-size: 14px;
  color: #606266;
  line-height: 1.7;
}
.article-prose .article-sources-list a {
  color: #29b474;
  word-break: break-all;
}
.article-prose .article-sources-list a:hover {
  text-decoration: underline;
}
.article-detail-back {
  border-top: 1px solid #ebeef5;
  padding-top: 20px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #29b474;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.back-link:hover { text-decoration: underline; }
@media (max-width: 768px) {
  .article-banner { padding: 36px 0 28px; }
  .article-banner h1 { font-size: 20px; }
  .article-detail-content { padding: 20px 18px 24px; margin: 0 8px 30px; }
}