/* 子分类横向标签页样式 —— 消防红 #e0432f 主题，兼容 OneNav 深浅色 */
.subcat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 16px;
  padding: 0;
  position: relative;
  z-index: 2;
}
.subcat-tab {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--border-color, #e7e7e7);
  background: var(--background-color, #fff);
  color: var(--text-gray, #555);
  font-size: 14px;
  line-height: 1;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}
.subcat-tab em {
  font-style: normal;
  font-size: 11px;
  background: rgba(224, 67, 47, .12);
  color: #e0432f;
  border-radius: 999px;
  padding: 1px 7px;
  min-width: 18px;
  text-align: center;
}
.subcat-tab:hover {
  border-color: #e0432f;
  color: #e0432f;
}
.subcat-tab.active {
  background: #e0432f;
  border-color: #e0432f;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(224, 67, 47, .25);
}
.subcat-tab.active em {
  background: rgba(255, 255, 255, .25);
  color: #fff;
}
.subcat-panel {
  display: none;
}
.subcat-panel.show {
  display: block;
  animation: subcatFade .18s ease;
}
@keyframes subcatFade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* OneNav 深色模式 */
.io-black-mode .subcat-tab,
html.io-black-mode .subcat-tab {
  background: #1c1c1e;
  color: #bbb;
  border-color: #333;
}
.io-black-mode .subcat-tab:hover {
  color: #fff;
  border-color: #e0432f;
}
.io-black-mode .subcat-tab.active {
  background: #e0432f;
  border-color: #e0432f;
  color: #fff;
}
.io-black-mode .subcat-tab em {
  background: rgba(224, 67, 47, .2);
  color: #ff8a76;
}

@media (max-width: 768px) {
  .subcat-tab {
    font-size: 13px;
    padding: 7px 12px;
  }
}

/* ---------- 左侧导航栏：仅保留一级目录，去除子分类展开项与箭头 ---------- */
#sidebar .sidebar-item > ul {
  display: none !important;
}
#sidebar .sidebar-more {
  display: none !important;
}