@media (min-width:64rem){.site-v2[data-blog] .blog-toc-rail{overscroll-behavior:contain;scrollbar-width:thin;max-height:calc(100dvh - 8rem);margin:-6px;padding:6px;scroll-padding-block:6px;overflow-y:auto}}.site-v2[data-blog] .blog-cover-img{object-position:50% 20%}