@charset "UTF-8";:root{--hc-font-size-base:14px;--hc-tree-node-height:32px}a{color:#507AFE;text-decoration:none}a:focus,a:hover{color:#7395fe}a:active{color:#486ee5}h1,h2,h3,h4,h5,h6{color:#222;font-weight:inherit}h1:first-child,h2:first-child,h3:first-child,h4:first-child,h5:first-child,h6:first-child,p:first-child{margin-top:0}h1:last-child,h2:last-child,h3:last-child,h4:last-child,h5:last-child,h6:last-child,p:last-child{margin-bottom:0}h1{font-size:var(--hc-font-size-base) 6px}h2{font-size:var(--hc-font-size-base) 4px}h3{font-size:var(--hc-font-size-base) 2px}h4,h5,h6,p{font-size:inherit}p{line-height:1.8}sub,sup{font-size:var(--hc-font-size-base) -1px}small{font-size:var(--hc-font-size-base) -2px}hr{margin-top:20px;margin-bottom:20px;border:0;border-top:1px solid #eee}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji', 'Segoe UI Symbol";font-weight:400;font-size:var(--hc-font-size-base);color:#000;-webkit-font-smoothing:antialiased}