.toc.side{position:fixed;top:5rem;width:20rem;max-height:calc(100vh - 7rem);overflow-y:auto;background:var(--entry);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1);z-index:100;padding:.5rem;transition:all .3s ease}.toc.side.right{right:2rem}.toc.side.left{left:2rem}.toc.side a.active{color:var(--primary);font-weight:500;border-left:2px solid var(--primary);margin-left:-.5rem;padding-left:.3rem}.toc.side details{border:none}.toc.side summary{cursor:pointer;margin-bottom:.5rem}.toc.side .inner{padding:.5rem}.toc.side ul{list-style-type:none;padding-left:1rem}.toc.side a{color:var(--secondary);text-decoration:none;font-size:.9rem;line-height:1.6;display:block;padding:.2rem 0}.toc.side a:hover{color:var(--primary)}@media screen and (max-width:1400px){.toc.side{display:none}}[theme=dark] .toc.side{background:var(--entry);box-shadow:0 2px 8px rgba(0,0,0,.2)}.toc.side::-webkit-scrollbar{width:6px}.toc.side::-webkit-scrollbar-track{background:0 0}.toc.side::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.toc.side::-webkit-scrollbar-thumb:hover{background:var(--secondary)}.reading-progress-bar{position:fixed;top:0;left:0;width:0;height:3px;background:var(--primary);z-index:999;transition:width .2s ease}.medium-zoom-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--theme);opacity:0;transition:opacity .3s;z-index:998}.medium-zoom-overlay.medium-zoom--opened{opacity:.98}.medium-zoom-image{cursor:zoom-in}.medium-zoom-image.medium-zoom-image--opened{position:relative;cursor:zoom-out;z-index:999}.related-posts{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border)}.related-posts h3{font-size:1.4rem;margin-bottom:1rem;color:var(--primary)}.related-posts ul{list-style:none;padding:0}.related-posts li{margin-bottom:1rem;padding:1rem;background:var(--entry);border-radius:8px;transition:transform .2s ease}.related-posts li:hover{transform:translateX(5px)}.related-posts a{color:var(--primary);text-decoration:none;font-size:1.1rem;font-weight:500;display:block;margin-bottom:.5rem}.related-posts .meta{font-size:.9rem;color:var(--secondary)}.related-series{margin-bottom:3rem}.related-tags{margin-bottom:3rem}.related-content{margin-bottom:2rem}