.doc-sidebar {
      padding: 0 1.25rem;
    }
    .doc-sidebar ul {
      list-style: none;
      padding-left: 0;
      
    }
    .doc-sidebar>ul {
      /* border-bottom: 1px solid var(--textActive); */
      /* border-radius: 7px; */
    }
    .doc-sidebar li {
      margin: 6px 0;
    }
    .doc-sidebar a {
      text-decoration: none;
      color: #333;
      padding: 4px 8px;
      border-radius: 4px;
      transition: background 0.2s;
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .doc-sidebar a::before { 
      content: '';
      height: .5em;
      width: .5em;
      background: var(--textActive);
      display: inline-block;
      border-radius: 50%;
    }
    .doc-sidebar a.active::before{
      background: #fff;
    }
    .doc-sidebar a:hover::before{
      background: #fff;
    }
    .doc-sidebar a.active { 
      background: var(--textActive);
      color: #fff;
    }
    .doc-sidebar a:hover {
      background: var(--textActive);
      color: #fff;
    }
    .doc-sidebar .submenu {
      margin-left: 16px;
      font-size: 14px;
      color: #555;
    }

/* 手册相关 */

.manualsBanner .banner-title{
  position: relative;
}
.manualsBanner .tab{
  position: absolute;
  left: calc(var(--p) + 2.5rem);
  top: 20px;
  display: flex;
  border: 1px solid var(--textActive);
  border-radius: 5px;
}
.tabItem{
  padding: 6px 14px;
}
.tabItem.active{
  background-color: var(--textActive);
  color: #fff;
}
.tabItem.active a{
  color: #fff;
}
.tabItem:first-child{
  border-right: 1px solid var(--textActive);
}

.manuals .sectionHeader { 
    max-height: 100vh;
    position: sticky;
    top: 0;
    bottom: 0;
    border-right: 1px solid var(--line);
}
.manuals .sectionHeader .sectionTitle{
    /* height: fit-content; */
    padding-bottom: 0;
    border: none;
    font-size: 18px;
}
.searchForm {
  margin: 0 auto;
  padding: 0 1.25rem;
  margin-top: 10px;
}

.searchForm form {
  display: flex;
  align-items: center;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 4px 8px; /* 缩小整体内边距 */
  transition: all 0.2s ease;
}

.searchForm form:focus-within {
  border-color: #6366F1;
  background: #fff;
  box-shadow: 0 1px 4px rgba(99, 102, 241, 0.1);
}

.searchForm input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 6px 8px; /* 输入框更紧凑 */
  font-size: 14px;
  color: #111827;
}

.searchForm input::placeholder {
  color: #9ca3af;
  font-size: 13px;
}

.searchForm button {
  border: none;
  background: #6366F1;
  color: #fff;
  padding: 6px 10px; /* 缩小按钮 */
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s ease;
  font-size: 13px;
}

.searchForm button:hover {
  background: #4f46e5;
}

.searchForm i {
  font-size: 14px;
}
.manuals .sectionHeader .sectionMenu{
    padding: 0 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    row-gap: 10px;
    margin-top: 10px;
}
.sectionMenu .menuItem{
    display: block;
    padding: 4px 10px;
    color: #303133;
    border: 1px solid #606266;
    border-radius: 5px;
    transition: all .2s ;
    cursor: pointer;
}
.sectionMenu .menuItem:hover{
    border-color: var(--textActive);
    color: var(--textActive);
}
.sectionMenu .menuItem.active{
    color: #fff;
    background: var(--textActive);
    border-color: var(--textActive);
}

.manuals .sectionContent {
    padding: 1.25em;
    border-bottom: 1px solid var(--line);
    min-height: 100vh;
}

.manuals .sectionContent .searchContent{
    margin-bottom: 10px;
    color: #606266;
}

.sectionContent .searchContent span{
    color: var(--font);
    font-size: 16px;
}

.manuals .manualList {
    display: flex;
    flex-direction: column;
    gap: 1.25em;
}

.manuals .manualItem {
    padding: 20px;
    background: #fff;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    transition: all 0.2s ease-in-out;
}
.manualList .manualItem:hover {
    transform: translateY(-5px);
    box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.2);
}
.manualList .manualItem:hover .itemHeader .itemTitle {
    color: var(--textActive);
}

.manualItem .itemHeader {
    display: flex;
    flex-direction: column;
    /* gap: 10px; */
}
.manualItem .itemHeader .itemTitle {
    font-size: 1.5em;
    line-height: 2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all .3s ease-in-out;
}

.manualItem .itemHeader .itemInfo {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    color: var(--greyFont);
    gap: 15px;
    row-gap: 5px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
}

.manualItem .itemContent {
    color: var(--text);
    margin: 20px 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; 
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all; 

}

.manualItem .itemContent p{
    margin: 0;
}
/* 手册内容 */

.manualContent{
    background: #fafafa;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--line);

    
}
.manualContent .manualContainer{ 
    max-width: 1200px;
    margin: 0 auto;
}
.manualContent .back{
    padding: 20px 0;
}
.manualContent .manualItem{
    background: #fff;
    min-height: 50vh;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    display: flex;
    flex-direction: column;
}
.manualContent .manualItem .itemContent{
    flex: 1;
    display: block;
}
.manualContent .manualItem .itemTitle{ 
    white-space: wrap;
}
.article-footer {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  color: #444;
}

.related-section h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.related-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.related-item {
  flex: 0 0 auto;
  padding: 8px 14px;
  background: #f9f9f9;
  border: 1px solid #eee;
  border-radius: 4px;
  color: #333;
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s ease;
}

.related-item:hover {
  background: #6366f1;
  color: #fff;
  border-color: #6366f1;
}

.footer-actions {
  margin-top: 15px;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.footer-actions button {
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  background: #f9f9f9;
}

.footer-actions button.mbtn:hover {
  background: #6366f1;
  color: #fff;
  border-color: #6366f1;
}


@media (max-width: 991.89px) { 
    .page-content .banner.manualsBanner .banner-title{
      padding: 80px calc(var(--p) + 2.5rem) 40px;
    }
    .manuals .sectionHeader{
        position: relative;
        border: none;
    }
    .manuals .sectionHeader .sectionTitle { 
        padding: 0 20px 0 !important;
        
    }
    .manuals .sectionHeader .sectionTitle:not(:first-child){
        padding-top: 20px !important;
    }
    .manuals .sectionContent {
        padding: 1.25em 0;
    }

    /* 内容 */
    .manualContent{
      padding: 0 var(--p) 3.75rem !important;
    }
    .manualContent .manualContainer{
      width: 100%;
    }

}