:root{--kai-font-stack:"KaiTi", "Kaiti SC", "STKaiti", "BiauKai", serif;--song-font-stack:"SimSun", "Songti SC", "STSong", serif}body,.navigation,.navigation a,.about,.content,.pagination,.footer{font-family:var(--kai-font-stack)}h1,h2,h3,h4,h5,h6,.navigation-title,.title{font-family:var(--song-font-stack)}code,pre,kbd,samp,.highlight,.chroma{font-family:cascadia code,consolas,courier new,monospace}.left-sidebar-nav{display:none}@media(min-width:1280px){.left-sidebar-nav{display:block;position:fixed;left:1.6rem;top:10rem;width:22rem;z-index:20}.left-sidebar-card{padding:1.4rem 1.2rem;border:1px solid rgba(127,127,127,.25);border-radius:1rem;background:rgba(255,255,255,.7);backdrop-filter:blur(4px)}.colorscheme-dark .left-sidebar-card,.colorscheme-auto .left-sidebar-card{background:rgba(20,22,28,.75)}.left-sidebar-title{margin:0 0 .8rem;font-family:var(--song-font-stack);font-size:1.6rem;font-weight:700}.left-sidebar-toc>nav,.left-sidebar-toc #TableOfContents{margin:0}.left-sidebar-toc ul{margin:0;padding-left:1.2rem;list-style:none}.left-sidebar-toc ul ul{margin-top:.2rem;padding-left:1.1rem;border-left:1px dashed rgba(127,127,127,.35)}.left-sidebar-toc li{margin:.35rem 0}.left-sidebar-toc a{display:block;padding:.25rem .55rem;border-radius:.6rem;text-decoration:none;font-size:1.4rem;line-height:1.45}.left-sidebar-toc a:hover{text-decoration:none;background:rgba(127,127,127,.12)}body.has-left-toc .wrapper{padding-left:24rem}}