#sidebar{position:fixed;top:var(--header-h);bottom:0;left:0;width:var(--sidebar-w);z-index:45;padding:16px 10px 48px;background:var(--c-bg-soft);border-right:1px solid var(--c-border);overflow-y:auto;overscroll-behavior:contain;transition:transform .25s ease;scrollbar-width:thin;scrollbar-color:transparent transparent}#sidebar:focus-within,#sidebar:hover{scrollbar-color:var(--c-border-strong) transparent}#sidebar::-webkit-scrollbar{width:6px;height:6px}#sidebar::-webkit-scrollbar-track{background:0 0}#sidebar::-webkit-scrollbar-thumb{background:0 0;border-radius:999px;transition:background-color .2s ease}#sidebar:hover::-webkit-scrollbar-thumb{background:var(--c-border-strong)}#sidebar::-webkit-scrollbar-thumb:hover{background:var(--c-text-mute)}#sidebar.is-collapsed{transform:translateX(-100%)}#sidebar-toggle{position:fixed;left:14px;bottom:14px;z-index:47;width:38px;height:38px;border-radius:50%;background:var(--c-surface);border:1px solid var(--c-border);box-shadow:var(--shadow);color:var(--c-text-soft);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:color .18s ease,transform .18s ease,left .25s ease,background-color .18s ease}#sidebar-toggle:hover{color:var(--c-accent);transform:scale(1.05)}body.mode-wiki:not(.sidebar-collapsed) #sidebar-toggle{left:calc(var(--sidebar-w) - 12px)}.mode-wiki #content{max-width:calc(var(--maxw-prose) + var(--content-offset,0px) + 48px);margin:0 auto;padding-left:calc(var(--content-offset,0px) + 24px);transition:max-width .25s ease,padding-left .25s ease}body.mode-wiki:not(.sidebar-collapsed){--content-offset:var(--sidebar-w)}body.mode-wiki:not(.sidebar-collapsed) .footer-inner{max-width:calc(var(--maxw) + var(--sidebar-w));padding-left:calc(24px + var(--sidebar-w))}.toc-home{display:flex;align-items:center;gap:8px;padding:8px 10px;margin-bottom:10px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;color:var(--c-text)}.toc-home:hover{background:var(--c-bg);color:var(--c-accent)}.toc-home .toc-count{margin-left:auto;font-size:12px;color:var(--c-text-mute)}.search-wrap{position:relative;margin-bottom:10px}.search-wrap>.fa{position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--c-text-mute);pointer-events:none}.search-input{width:100%;padding:7px 10px 7px 28px;border:1px solid var(--c-border);border-radius:var(--radius-sm);background:var(--c-surface);color:var(--c-text);font-size:13px;font-family:inherit;outline:0;transition:border-color .18s ease}.search-input:focus{border-color:var(--c-accent)}#tree{font-size:13.5px}#tree ul{margin:0;padding:0;list-style:none}#tree ul ul{display:none;padding-left:14px}#tree li{position:relative}#tree li a{display:block;padding:5px 10px;border-radius:var(--radius-sm);color:var(--c-text-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:background-color .15s ease,color .15s ease}#tree li a:hover{background:var(--c-bg);color:var(--c-text)}#tree li.directory>a.active,#tree li.file.active>a,#tree li.file>a.active{background:var(--c-accent-soft);color:var(--c-accent);font-weight:600}#tree li.directory>a{font-weight:600;color:var(--c-text)}#tree li.directory>a.directory{padding-right:30px}#tree li.directory>.dir-index{position:absolute;top:3px;right:6px;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;padding:0;border-radius:var(--radius-sm);font-size:11px;color:var(--c-text-mute);opacity:.45;transition:opacity .15s ease,color .15s ease,background-color .15s ease}#tree li.directory:hover>.dir-index{opacity:.9}#tree li.directory>.dir-index:hover{background:var(--c-bg);color:var(--c-accent);opacity:1}#tree li.directory>.dir-index>i{width:auto;margin:0}#tree 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ease}.guide-next:hover,.guide-prev:hover{border-color:var(--c-accent);box-shadow:var(--shadow-sm)}.guide-next{text-align:right}.guide-label{display:block;font-size:12px;color:var(--c-text-mute)}.guide-title{display:block;margin-top:4px;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notes-head{margin-bottom:24px}.notes-title{margin:0;font-size:28px;font-weight:700}.notes-desc{margin:8px 0 0;color:var(--c-text-soft);font-size:14px}.notes-stats{display:flex;flex-wrap:wrap;gap:10px 28px;margin:18px 0 0;padding:0;list-style:none}.notes-stats li{display:flex;align-items:baseline;gap:5px}.notes-stats b{font-size:20px;font-weight:700;line-height:1}.notes-stats span{font-size:12.5px;color:var(--c-text-mute)}.notes-subtitle{margin:40px 0 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0;font-size:13px;color:var(--c-text-mute)}.cat-block-more{flex:none;display:inline-flex;align-items:center;gap:4px;font-size:13px;color:var(--c-text-mute);white-space:nowrap}.cat-block-more b{color:var(--cat);font-weight:650}.cat-block-more:hover{color:var(--cat)}.cat-sub{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}.cat-sub-label{font-size:12px;color:var(--c-text-mute)}.cat-block-posts{display:flex;flex-direction:column;margin-top:14px;padding-top:4px;border-top:1px dashed var(--c-border)}.cat-post{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:7px 2px;border-bottom:1px solid var(--c-border);font-size:13.5px;color:var(--c-text-soft)}.cat-block-posts .cat-post:last-child{border-bottom:0}.cat-post-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cat-post:hover{color:var(--cat)}.cat-post time{flex:none;font-size:12px;color:var(--c-text-mute)}.cat-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:18px;font-size:13px;color:var(--c-text-mute)}.cat-crumb a:hover{color:var(--c-accent)}.cat-crumb i{font-size:11px;color:var(--c-border-strong)}.cat-head{--cat:var(--c-blue);--cat-soft:var(--c-blue-soft);display:flex;align-items:center;gap:16px;padding:22px 24px;margin-bottom:24px;background:radial-gradient(120% 160% at 100% 0,var(--cat-soft) 0,transparent 60%),var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius)}.cat-head-icon{flex:none;width:46px;height:46px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;background:var(--cat-soft);color:var(--cat);font-size:20px}.cat-head-text{min-width:0;flex:1}.cat-head-name{margin:0;font-size:24px;font-weight:700;line-height:1.3}.cat-head-desc{margin:4px 0 0;font-size:13.5px;color:var(--c-text-soft)}.cat-head-count{flex:none;display:flex;align-items:baseline;gap:5px;color:var(--cat)}.cat-head-count b{font-size:26px;font-weight:700;line-height:1}.cat-head-count span{font-size:12.5px;color:var(--c-text-mute)}@media (max-width:1100px){#sidebar{box-shadow:var(--shadow-lg);transform:translateX(-100%)}#sidebar:not(.is-collapsed){transform:none}.mode-wiki #content{--content-offset:0px}body.mode-wiki:not(.sidebar-collapsed) .footer-inner{max-width:var(--maxw);padding-left:24px}}@media (max-width:860px){#article-title{font-size:24px}.post-guide{flex-direction:column}.guide-next{text-align:left}.notes-title,.page-title{font-size:24px}.cat-block{padding:16px 18px}.cat-block-head{flex-wrap:wrap}.cat-block-more{margin-left:54px}.cat-head{flex-wrap:wrap;padding:18px;gap:12px}.cat-head-name{font-size:20px}.cat-head-count{margin-left:58px}}