.page-news-detail .top-header,
.page-news-detail.sidebar-is-collapsed .top-header {
  left: 0;
  right: 0;
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  padding-left: max(24px, calc((100% - 1400px) / 2 + 24px));
  padding-right: max(24px, calc((100% - 1400px) / 2 + 24px));
}

.page-news-detail .header-left {
  position: static;
  height: auto;
}

.page-news-detail .main-content,
.page-news-detail .layout.sidebar-is-collapsed .main-content {
  margin-left: 0;
  width: 100%;
}

.page-news-detail .content-wrapper {
  padding-top: 0;
}

.page-news-detail .news-detail-main {
  display: grid;
  grid-template-columns: 1fr min(1000px, calc(100% - 168px)) 1fr;
  align-items: start;
  width: 100%;
}

.page-news-detail .news-detail-ad {
  width: 100%;
  max-width: none;
  margin: 20px 0;
}

.page-news-detail .news-detail-ad .promo-banner-slider {
  border-radius: 0;
}

.page-news-detail .news-rail {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
  margin-right: 28px;
}

.page-news-detail .news-detail {
  grid-column: 2;
  grid-row: 1;
  width: 100%;
  min-width: 0;
  margin: 0 0 40px;
}

.page-news-detail .news-related {
  width: 100%;
  margin: 8px 0 48px;
}

.page-news-detail .news-related h2 {
  margin: 0 0 16px;
  color: rgba(0, 0, 0, 0.9);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.page-news-detail .news-related-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 1199px) {
  .page-news-detail .news-related-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news-detail .news-related-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 8px 8px 12px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.03);
  color: inherit;
  text-decoration: none;
}

.page-news-detail .news-related-card:hover .news-related-title {
  color: #ff5e3b;
}

.page-news-detail .news-related-cover {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 16px;
  background: #e8e8e8;
}

.page-news-detail .news-related-title {
  margin: 0;
  padding: 8px 8px 0;
  color: rgba(0, 0, 0, 0.9);
  font-size: 14px;
  font-weight: 500;
  line-height: 18px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.page-news-detail .news-detail-title {
  margin: 0 0 16px;
  color: rgba(0, 0, 0, 0.9);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.7;
}

.page-news-detail .news-detail-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  color: #999;
  font-size: 14px;
}

.page-news-detail .news-detail-body p {
  margin: 0 0 20px;
  color: rgba(0, 0, 0, 0.85);
  font-size: 16px;
  line-height: 29px;
}

.page-news-detail .news-detail-body img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 20px;
}

.page-news-detail .news-comments {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid #f0f0f0;
}

.page-news-detail .news-comments h2 {
  margin: 16px 0;
  font-size: 18px;
  font-weight: 600;
}

.page-news-detail .news-comment {
  padding: 14px 0;
  border-bottom: 1px solid #f5f5f5;
}

.page-news-detail .news-comment strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.page-news-detail .news-comment p {
  margin: 0;
  color: #666;
  font-size: 14px;
  line-height: 1.6;
}

.page-news-detail .news-rail {
  position: sticky;
  top: 180px;
  left: auto;
  z-index: 40;
  display: flex;
  flex: none;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  width: 56px;
  margin-top: 104px;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.page-news-detail .news-rail.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.news-rail-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border: 0;
  background: none;
  padding: 0;
  color: #222;
  font: inherit;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}

.news-rail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #f4f5f6;
}

.news-rail-btn.is-on {
  color: #ff5e3b;
}

.news-rail-btn.is-on .news-rail-icon {
  background: #fff1ec;
}

.news-rail-count {
  font-size: 14px;
}

.news-corner {
  position: fixed;
  right: 24px;
  bottom: 48px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.news-corner.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.news-corner-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 56px;
  height: 64px;
  border: 1px solid #ececec;
  border-radius: 8px;
  background: #fff;
  color: #222;
  font: inherit;
  font-size: 12px;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.news-corner-btn:hover,
.news-rail-btn:hover .news-rail-icon {
  background: #f7f7f7;
}

.page-news-detail .back-to-top {
  right: 30px;
  bottom: 292px;
}

.news-detail-toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  z-index: 50;
  transform: translateX(-50%);
  padding: 8px 14px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 13px;
}

.news-detail-toast[hidden] {
  display: none;
}