.toc-aside{position:fixed;left:calc(50% - 42rem);top:8rem;width:15rem;max-height:calc(100vh - 12rem);overflow-y:auto;display:none}@media (min-width: 1280px){.toc-aside{display:block}}.toc-inner{position:sticky;top:8rem}.toc-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:rgb(var(--muted));margin-bottom:12px;padding-left:12px}.toc-nav{max-height:calc(100vh - 16rem);overflow-y:auto;border-left:2px solid rgb(var(--border));padding-left:0}.toc-nav::-webkit-scrollbar{width:4px}.toc-nav::-webkit-scrollbar-thumb{background:rgb(var(--border));border-radius:2px}.toc-link{display:block;padding:5px 12px;font-size:13px;line-height:1.5;color:rgb(var(--muted));text-decoration:none;border-left:2px solid transparent;margin-left:-2px;transition:all .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toc-link:hover{color:rgb(var(--fg))}.toc-link.active{color:rgb(var(--brand));border-left-color:rgb(var(--brand));font-weight:600;background:rgba(var(--brand-raw),.06)}.toc-link.toc-h3{padding-left:24px;font-size:12px}.float-actions{position:fixed;right:2rem;bottom:2rem;display:flex;flex-direction:column;gap:10px;z-index:50}.float-btn{width:40px;height:40px;border-radius:12px;background:rgb(var(--card));border:1px solid rgb(var(--border));color:rgb(var(--muted));cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;opacity:0;transform:translateY(10px);pointer-events:none;box-shadow:0 2px 8px #00000014}.float-btn.show{opacity:1;transform:translateY(0);pointer-events:auto}.float-btn:hover{color:rgb(var(--brand));border-color:rgb(var(--brand));transform:translateY(-2px);box-shadow:0 4px 12px #0000001f}.toc-toggle-btn{display:flex}@media (min-width: 1280px){.toc-toggle-btn{display:none!important}}.toc-mobile-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(4px);z-index:90;opacity:0;pointer-events:none;transition:opacity .2s}.toc-mobile-overlay.show{opacity:1;pointer-events:auto}.toc-mobile{position:fixed;right:0;top:0;bottom:0;width:min(320px,85vw);background:rgb(var(--card));border-left:1px solid rgb(var(--border));z-index:100;transform:translate(100%);transition:transform .25s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;box-shadow:-4px 0 24px #00000026}.toc-mobile.show{transform:translate(0)}.toc-mobile-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid 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.toc-link.toc-h3{padding-left:28px;font-size:13px}.toc-mobile-nav::-webkit-scrollbar{width:4px}.toc-mobile-nav::-webkit-scrollbar-thumb{background:rgb(var(--border));border-radius:2px}@media (min-width: 1280px){.toc-mobile,.toc-mobile-overlay{display:none!important}}@media (max-width: 640px){.float-actions{right:1rem;bottom:1rem}.float-btn{width:36px;height:36px}}.giscus-wrapper{max-width:100%}.giscus{min-height:200px}.giscus iframe{width:100%;border:none}.password-guard{position:relative}.password-card{max-width:400px;margin:40px auto;padding:32px 24px;text-align:center;border-radius:16px;background:rgb(var(--card));border:1px solid rgb(var(--border));box-shadow:0 4px 20px #00000014}.password-lock-icon{color:rgb(var(--brand));margin-bottom:12px}.password-card h3{font-size:18px;font-weight:700;margin-bottom:6px}.password-card p{color:rgb(var(--muted));font-size:14px;margin:0 0 20px}.password-input-wrap{display:flex;gap:8px;max-width:280px;margin:0 auto}.password-input-wrap 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rgb(var(--border));flex-wrap:wrap}.series-nav-list{padding:8px 12px;display:flex;flex-direction:column;gap:2px}.series-nav-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:8px;text-decoration:none;transition:background .15s}.series-nav-item:hover{background:rgb(var(--muted) / .1)}.series-nav-item.current{background:rgb(var(--brand) / .08);border:1px solid rgb(var(--brand) / .3);margin:0 -1px}.series-nav-order{flex-shrink:0;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;background:rgb(var(--border));color:rgb(var(--muted))}.series-nav-item.current .series-nav-order{background:rgb(var(--brand));color:#fff}.series-nav-title{flex:1;font-size:14px;color:rgb(var(--muted));overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.series-nav-item.current .series-nav-title{color:rgb(var(--fg));font-weight:600}.series-nav-item:not(.current):hover .series-nav-title{color:rgb(var(--brand))}.series-nav-current{flex-shrink:0;font-size:11px;color:rgb(var(--brand));background:rgb(var(--brand) / .1);padding:2px 8px;border-radius:4px}.series-nav-footer{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px 12px 0;border-top:1px solid rgb(var(--border));margin-top:4px}.series-nav-link{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:8px;text-decoration:none;transition:background .15s}.series-nav-link:hover{background:rgb(var(--muted) / .1)}.series-nav-link.next{text-align:right}.series-nav-link .label{font-size:11px;color:rgb(var(--muted))}.series-nav-link .title{font-size:13px;font-weight:600;color:rgb(var(--fg));overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.series-nav-bottom{padding:12px 20px 16px;text-align:center}@media (max-width: 640px){.series-nav-footer{grid-template-columns:1fr}.series-nav-link.next{text-align:left}}.post-tags-aside{position:fixed;right:calc(50% - 42rem);top:8rem;width:12rem;max-height:calc(100vh - 12rem);overflow-y:auto;display:none}@media (min-width: 1280px){.post-tags-aside{display:block}}.post-tags-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:rgb(var(--muted));margin-bottom:12px;padding-left:12px}.post-tags-list{display:flex;flex-direction:column;gap:6px;border-left:2px solid rgb(var(--border));padding-left:0}.post-tags-link{display:flex;align-items:center;gap:4px;padding:5px 12px;font-size:13px;line-height:1.5;color:rgb(var(--muted));text-decoration:none;border-left:2px solid transparent;margin-left:-2px;transition:all .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.post-tags-link:hover{color:rgb(var(--brand));border-left-color:rgb(var(--brand));background:rgba(var(--brand-raw),.06)}.post-tags-link.active{color:rgb(var(--brand));border-left-color:rgb(var(--brand));background:rgba(var(--brand-raw),.06);font-weight:600}.post-tags-link.active .post-tags-hash{color:rgb(var(--brand))}.post-tags-count{margin-left:auto;font-size:11px;color:rgb(var(--border));background:rgb(var(--muted) / .08);padding:0 6px;border-radius:8px;flex-shrink:0}.post-tags-link:hover .post-tags-count{color:rgb(var(--brand));background:rgba(var(--brand-raw),.1)}.post-tags-link.active .post-tags-count{color:rgb(var(--brand));background:rgba(var(--brand-raw),.12)}.post-tags-hash{color:rgb(var(--border));font-weight:400}.post-tags-link:hover .post-tags-hash{color:rgb(var(--brand))}.post-tags-name{overflow:hidden;text-overflow:ellipsis}