.l_left[layout='wiki'] .widget-wrap#toc margin-top: 0 .widget-body margin-top: 0 // 其它分页链接 .widget-wrap#toc .doc-tree:not(:only-child) border-radius: 4px margin: 4px 0 background: var(--block) overflow: hidden border: 1px solid var(--block-border) a.doc-tree-link color: var(--text-p2) padding: 0.5rem display: block font-size: $fs-12 font-weight: 500 position: relative &:after position: absolute right: .5rem &.active color: var(--text-p1) &:only-child background: var(--card) &:hover background: var(--block-hover) &:after content: '+' // 当前分页链接 .widget-wrap#toc .doc-tree.active:not(:only-child) a.doc-tree-link background: var(--block) font-weight: 700 &:not(:only-child) border-bottom: 1px solid var(--block-border) &:hover:after content: none >.toc padding: 4px background: var(--card) a.toc-link:before left: -2px width: 4px a.toc-link:hover background: var(--block)