.blog-shell{--blog-sidebar-w:280px;--blog-toc-w:240px;--blog-sidebar-bg:var(--s2);--blog-surface:var(--s2);--blog-control-bg:var(--s3);--blog-radius:12px;--blog-shadow:0 8px 32px #0000001f;--blog-accent-soft:#9f7bf714;--blog-accent-border:#9f7bf74d;--blog-accent-hover:#9f7bf71a;--blog-accent-active:#9f7bf729}[data-theme=light] .blog-shell{--blog-sidebar-bg:#f5f5f7;--blog-surface:#fff;--blog-control-bg:#f5f5f7;--blog-shadow:0 1px 2px #1a1c190a, 0 4px 12px #1a1c190f;--blog-accent-soft:#7c5ce714;--blog-accent-border:#7c5ce74d;--blog-accent-hover:#7c5ce70f;--blog-accent-active:#7c5ce71a}.blog-crumbbar{border-bottom:1px solid var(--border);background:var(--s1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:150;justify-content:space-between;align-items:center;gap:12px;padding:10px 28px;display:none;position:sticky;top:72px}.blog-crumbbar .breadcrumb{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;display:flex}.blog-crumbbar .breadcrumb a{color:var(--text-muted);text-decoration:none}.blog-crumbbar .breadcrumb a:hover{color:var(--accent)}.blog-crumbbar .breadcrumb .sep{color:var(--text-dim)}.blog-crumbbar .breadcrumb .current{color:var(--white);font-weight:600}.blog-crumbbar .top-meta{color:var(--text-dim);white-space:nowrap;font-size:12px}.blog-shell{grid-template-columns:var(--blog-sidebar-w) 1fr var(--blog-toc-w);min-height:calc(100vh - 52px);display:grid}.blog-shell .sidebar{background:var(--blog-sidebar-bg);border-right:1px solid var(--border);flex-direction:column;height:calc(100vh - 52px);display:flex;position:sticky;top:52px;overflow:hidden}.blog-shell .sidebar-head{border-bottom:1px solid var(--border);padding:32px 16px 12px}.blog-shell .sidebar .search{border:1px solid var(--border);background:var(--blog-control-bg);width:100%;color:var(--white);border-radius:8px;outline:none;padding:8px 10px;font-size:13px}.blog-shell .sidebar .search::placeholder{color:var(--text-dim)}.blog-shell .sidebar .search:focus{border-color:var(--blog-accent-border);box-shadow:0 0 0 3px var(--blog-accent-soft)}.blog-shell .continue{background:var(--blog-accent-soft);border:1px solid var(--blog-accent-border);cursor:pointer;text-align:left;border-radius:10px;width:calc(100% - 32px);margin:12px 16px 0;padding:10px 12px;font-size:12px}.blog-shell .continue small{color:var(--text-muted);margin-top:2px;display:block}.blog-shell .continue strong{color:var(--accent)}.blog-shell .nav-container{flex:1;padding:12px 10px 20px;overflow-y:auto}.blog-shell .nav-container::-webkit-scrollbar{width:6px}.blog-shell .nav-container::-webkit-scrollbar-track{background:0 0}.blog-shell .nav-container::-webkit-scrollbar-thumb{background-color:var(--border);border-radius:10px}.blog-shell .nav-container::-webkit-scrollbar-thumb:hover{background-color:var(--text-dim)}.blog-shell .hub-btn,.blog-shell .sub-btn,.blog-shell .article-btn{text-align:left;cursor:pointer;width:100%;color:inherit;background:0 0;border:0;border-radius:8px;font-family:inherit}.blog-shell .hub-btn{align-items:center;gap:8px;padding:9px 10px;font-size:13.5px;font-weight:600;display:flex}.blog-shell .hub-btn:hover,.blog-shell .sub-btn:hover,.blog-shell .article-btn:hover{background:var(--blog-accent-hover)}.blog-shell .hub-btn.active{background:var(--blog-surface);box-shadow:var(--blog-shadow);color:var(--accent)}.blog-shell .hub-num{font-variant-numeric:tabular-nums;color:var(--text-dim);flex-shrink:0;width:18px;font-size:12px}.blog-shell .hub-btn.active .hub-num{color:var(--accent)}.blog-shell .hub-title{flex:1}.blog-shell .chev{color:var(--text-dim);font-size:10px;transition:transform .15s}.blog-shell .hub-btn.open .chev{transform:rotate(90deg)}.blog-shell .sub-list{padding:2px 0 8px 8px;display:none}.blog-shell .sub-list.show{display:block}.blog-shell .sub-btn{color:var(--text-muted);align-items:center;gap:8px;padding:7px 10px 7px 20px;font-size:13px;display:flex;position:relative}.blog-shell .sub-btn.active{color:var(--accent);background:var(--blog-accent-soft);font-weight:600}.blog-shell .sub-btn.active:before{content:"";background:var(--accent);border-radius:2px;width:3px;position:absolute;top:8px;bottom:8px;left:8px}.blog-shell .article-list{padding:2px 0 6px 12px;display:block}.blog-shell .article-btn{color:var(--text-muted);gap:8px;padding:6px 10px 6px 28px;font-size:12px;text-decoration:none;display:flex}.blog-shell .article-btn.active{color:var(--accent);background:var(--blog-accent-active);font-weight:600}.blog-shell .article-btn .n{font-variant-numeric:tabular-nums;color:var(--text-dim);flex-shrink:0;width:14px}.blog-shell .sidebar-foot{border-top:1px solid var(--border);padding:12px 16px;font-size:12px}.blog-shell .sidebar-foot button{border:1px dashed var(--blog-accent-border);background:var(--blog-surface);width:100%;color:var(--accent);cursor:pointer;border-radius:8px;padding:8px 10px;font-family:inherit;font-weight:600}.blog-shell .blog-main{flex-direction:column;min-width:0;min-height:calc(100vh - 52px);display:flex}.blog-shell .content{width:100%;max-width:none;padding:32px 36px 64px}.blog-shell .toc{border-left:1px solid var(--border);background:var(--blog-surface);height:calc(100vh - 52px);padding:32px 16px;position:sticky;top:52px;overflow-y:auto}.blog-shell .toc-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:12px;font-size:11px;font-weight:700}.blog-shell .toc-list{gap:2px;display:grid}.blog-shell .toc-list a{color:var(--text-muted);border-left:2px solid #0000;border-radius:8px;padding:7px 10px;font-size:12.5px;line-height:1.4;text-decoration:none;transition:background .15s,color .15s,border-color .15s;display:block}.blog-shell .toc-list a:hover{background:var(--s1);color:var(--white)}.blog-shell .toc-list a.active{color:var(--accent);background:var(--blog-accent-soft);border-left-color:var(--accent);font-weight:600}.blog-shell .page-head{margin-bottom:22px}.blog-shell .page-head h1{letter-spacing:-.02em;color:var(--white);margin-bottom:8px;font-size:26px}.blog-shell .page-head .desc{color:var(--text-muted);max-width:60ch;font-size:14.5px}.blog-shell .home-note{border:1px solid var(--blog-accent-border);background:var(--blog-accent-soft);color:var(--on-surface);border-radius:10px;margin-bottom:24px;padding:10px 12px;font-size:12.5px;line-height:1.5;display:block}.blog-shell .home-note strong{color:var(--accent);font-weight:700}.blog-shell .home-actions{flex-wrap:wrap;gap:8px;margin:6px 0 24px;display:flex}.blog-shell .btn-home-primary{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:10px 14px;font-family:inherit;font-size:13px;font-weight:700}.blog-shell .btn-home-primary:hover{filter:brightness(1.05)}.blog-shell .btn-home-ghost{border:1px solid var(--border);background:var(--blog-surface);color:var(--white);cursor:pointer;border-radius:999px;padding:10px 14px;font-family:inherit;font-size:13px;font-weight:600}.blog-shell .btn-home-ghost:hover{border-color:var(--blog-accent-border);color:var(--accent)}.blog-shell .home-section{margin-bottom:22px}.blog-shell .home-section h2{letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin:0 0 8px;font-size:12px;font-weight:700}.blog-shell .post-list{gap:8px;display:grid}.blog-shell .post-row{text-align:left;border:1px solid var(--border);background:var(--blog-surface);border-radius:var(--blog-radius);cursor:pointer;width:100%;box-shadow:var(--blog-shadow);grid-template-columns:56px 1fr auto;align-items:center;gap:14px;padding:14px 16px;transition:border-color .15s;display:grid}.blog-shell .post-row:hover{border-color:var(--blog-accent-border)}.blog-shell .post-row .ord{color:var(--accent);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;line-height:1}.blog-shell .post-row h3{color:var(--white);margin-bottom:3px;font-size:14.5px}.blog-shell .post-row p{color:var(--text-muted);font-size:12.5px}.blog-shell .post-row .meta{color:var(--text-dim);align-items:center;gap:8px;margin-top:8px;font-size:11px;display:flex}.blog-shell .pill{background:var(--s1);border:1px solid var(--border);color:var(--text-muted);border-radius:999px;align-items:center;padding:2px 8px;font-size:10px;font-weight:700;display:inline-flex}.blog-shell .blog-post-header{margin-bottom:32px;padding-bottom:24px}.blog-shell .blog-post-tags{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.blog-shell .blog-card-tag{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--blog-accent-soft);border-radius:100px;padding:3px 10px;font-size:10px;font-weight:700}.blog-shell .blog-post-title{letter-spacing:-.03em;color:var(--white);margin-bottom:14px;font-size:30px;font-weight:800;line-height:1.2}.blog-shell .blog-post-subtitle{color:var(--text-muted);margin-bottom:18px;font-size:16px;line-height:1.65}.blog-shell .blog-post-date{color:var(--text-dim);align-items:center;gap:8px;font-size:12px;display:flex}.blog-shell .blog-post-date-dot{background:var(--text-dim);border-radius:50%;width:4px;height:4px}.blog-shell .blog-toc{background:var(--s3);border:1px solid var(--border);border-radius:var(--blog-radius);margin-bottom:32px;padding:20px 24px}.blog-shell .blog-toc-title{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:12px;font-size:11px;font-weight:700}.blog-shell .blog-toc ol{gap:4px;margin:0;padding:0 0 0 20px;list-style:decimal;display:grid}.blog-shell .blog-toc ol li a{color:var(--text-muted);border-radius:6px;padding:5px 8px;font-size:13px;text-decoration:none;transition:background .15s,color .15s;display:block}.blog-shell .blog-toc ol li a:hover{background:var(--blog-accent-hover);color:var(--accent)}.blog-shell .blog-prose p{color:var(--on-surface);margin-bottom:14px;font-size:15.5px;line-height:1.7}.blog-shell .blog-prose h2{letter-spacing:-.01em;color:var(--white);margin:24px 0 10px;scroll-margin-top:72px;font-size:18px}.blog-shell .blog-prose h3{letter-spacing:-.01em;color:var(--on-surface);margin:18px 0 8px;scroll-margin-top:72px;font-size:15px}.blog-shell .blog-prose ul{gap:.45em;margin:.8em 0 1em;padding-left:0;display:grid}.blog-shell .blog-prose ul>li{color:var(--on-surface);padding-left:1.2em;font-size:15.5px;line-height:1.7;list-style:none;position:relative}.blog-shell .blog-prose ul>li:before{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;top:.65em;left:0}.blog-shell .blog-prose ol{gap:.45em;margin:.8em 0 1em;padding-left:1.3em;display:grid}.blog-shell .blog-prose ol>li{color:var(--on-surface);padding-left:.3em;font-size:15.5px;line-height:1.7;list-style:decimal}.blog-shell .blog-prose blockquote{border-left:3px solid var(--accent);background:var(--blog-accent-soft);color:var(--on-surface);border-radius:0 10px 10px 0;margin:1.2em 0;padding:12px 16px;font-size:15px;line-height:1.65}.blog-shell .blog-prose blockquote p{margin:.35em 0}.blog-shell .blog-prose table{border-collapse:collapse;width:100%;margin:1.2em 0 1.4em;font-size:13.5px;line-height:1.5}.blog-shell .blog-prose th,.blog-shell .blog-prose td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:10px 12px}.blog-shell .blog-prose th{background:var(--blog-control-bg);color:var(--white);font-weight:700}.blog-shell .blog-prose td{color:var(--on-surface)}.blog-shell .blog-prose a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.blog-shell .table-wrap{margin:1.2em 0;overflow-x:auto}.blog-shell .blog-summary{background:var(--blog-accent-soft);border:1px solid var(--blog-accent-border);border-radius:var(--blog-radius);margin:24px 0;padding:20px 24px}.blog-shell .blog-summary-title{text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:12px;font-size:11px;font-weight:700}.blog-shell .blog-summary ol{margin:0;padding-left:1.3em}.blog-shell .blog-summary li{color:var(--on-surface);margin:4px 0;font-size:13.5px;line-height:1.6;list-style:decimal}.blog-shell .blog-post-footer{border-top:1px solid var(--border);margin-top:48px;padding-top:24px}.blog-shell .blog-post-footer-series{color:var(--text-muted);margin-bottom:12px;font-size:13px}.blog-shell .blog-post-cta{color:var(--accent);align-items:center;gap:6px;font-size:13px;font-weight:600;text-decoration:none;transition:opacity .15s;display:inline-flex}.blog-shell .blog-post-cta:hover{opacity:.8}.blog-mobile-controls,.blog-mobile-overlay{display:none}@media (max-width:960px){.blog-shell{grid-template-columns:1fr}.blog-crumbbar{z-index:98;background:var(--bg);border-bottom:1px solid var(--border);flex-wrap:wrap;padding:10px 16px;display:flex;position:sticky;top:101px}.mobile-hidden{display:none!important}.blog-mobile-controls{justify-content:space-between;gap:8px;width:100%;display:flex}.blog-mobile-btn{background:var(--s3);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;display:flex}.blog-mobile-btn.active{background:var(--blog-accent-soft);color:var(--accent);border-color:var(--blog-accent-border)}.blog-mobile-btn svg{width:14px;height:14px}.blog-mobile-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:39;background:#00000080;display:block;position:fixed;inset:0}.blog-shell .sidebar{z-index:40;-webkit-overflow-scrolling:touch;width:min(86vw,320px);height:calc(100vh - 151px);transition:transform .2s;position:fixed;top:151px;bottom:0;left:0;overflow-y:auto;transform:translate(-105%)}.blog-shell .sidebar.open{transform:translate(0)}.blog-shell .toc{z-index:40;border-left:1px solid var(--border);-webkit-overflow-scrolling:touch;border-right:none;width:min(86vw,320px);height:calc(100vh - 151px);transition:transform .2s;position:fixed;top:151px;bottom:0;right:0;overflow-y:auto;transform:translate(105%);display:block!important}.blog-shell .toc.open{transform:translate(0)}.blog-shell .content{padding:20px 16px 40px}.blog-shell .post-row{grid-template-columns:40px 1fr}}
