.toc{display:none;position:fixed;left:5px;top:50%;transform:translateY(-50%)}.toc a{display:block;padding:12px 0;position:relative;color:#999;text-decoration:none;transition:color .3s;max-height:3rem;display:flex;align-items:center}.toc a.active{color:#fff}.toc svg{width:4rem}.active-bg{position:absolute;inset:0;background:#ffffff22;border-radius:8px;z-index:-1}.toc-marker{position:absolute;left:0;width:4px;border-radius:99px;background:currentColor}@media (min-width:375px){.toc{display:block;left:5px}body:has(.main-body .main-content .content .richContent) .toc{display:none}}@media (min-width:900px){.toc{left:40px}}@media (min-width:1080px){body:has(.main-body .main-content .content .richContent) .toc{display:block;left:5px}}@media (min-width:1700px){.toc{left:40px!important}}