/* 专题页导航 */
.topic-tabs {
  background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
  border-bottom: 1px solid #fde68a;
  position: sticky;
  top: 3.5rem;
  z-index: 40;
}

.topic-tabs-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.topic-tabs-inner::-webkit-scrollbar {
  display: none;
}

.topic-tab {
  flex-shrink: 0;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #92400e;
  background: #fff;
  border: 1px solid #fde68a;
  border-radius: 9999px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s;
}

.topic-tab:hover {
  color: #b45309;
  border-color: #fbbf24;
  background: #fffbeb;
}

.topic-tab.is-active {
  color: #fff;
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  border-color: #ea580c;
}

.home-topic-tabs {
  background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
  border-bottom: 1px solid #fde68a;
}

.home-topic-tabs .topic-tabs-inner {
  padding: 0.625rem 1rem;
}

@media (min-width: 768px) {
  .home-topic-tabs .topic-tabs-inner {
    padding: 0.75rem 1.5rem;
  }
}