:root{--bg-color: #F8F7F3;--paper-bg: #FFFFFF;--paper-shadow: 0 8px 30px rgba(0, 0, 0, .04), 0 1px 3px rgba(0, 0, 0, .02);--text-color: #2C2C2C;--text-muted: #858585;--border-color: rgba(0, 0, 0, .06);--accent-color: #A94A42}html.dark{--bg-color: #0E0E0E;--paper-bg: #161616;--paper-shadow: 0 8px 30px rgba(0, 0, 0, .4), 0 1px 3px rgba(0, 0, 0, .2);--text-color: #E6E6E6;--text-muted: #8E8E8E;--border-color: rgba(255, 255, 255, .05);--accent-color: #C96155}*{box-sizing:border-box}html,body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100vw;height:100vh;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");opacity:.035;pointer-events:none;z-index:9999}html.dark body:before{opacity:.05}a{text-decoration:none;color:inherit}.reading-wrapper{max-width:1150px;margin:0 auto;padding:0 20px;min-height:100vh}.layout-grid{display:flex;align-items:flex-start;gap:40px}.reading-nav{padding:40px 0 20px}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.95rem;transition:opacity .2s}.back-link:hover{opacity:.6}.reading-content{flex:1;max-width:900px;background-color:var(--paper-bg);box-shadow:var(--paper-shadow);padding:60px 70px 80px;border-radius:12px;border:1px solid var(--border-color);margin-bottom:80px;line-height:1.8;font-size:1.1rem}@media(max-width:768px){.reading-content{padding:40px 30px}}.toc-sidebar{width:200px;flex-shrink:0;display:none}@media(min-width:1000px){.toc-sidebar{display:block}}.toc-sticky{position:sticky;top:100px}.toc-title{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:16px}.toc-list{list-style:none;padding:0;margin:0;font-size:.9rem}.toc-list li{margin-bottom:12px;line-height:1.4}.toc-depth-3{padding-left:1rem;font-size:.85rem}.toc-list a{color:var(--text-muted);transition:color .2s}.toc-list a:hover{color:var(--accent-color)}.article-header{margin-bottom:3rem}.badge-row{display:flex;gap:8px;margin-bottom:1.5rem;flex-wrap:wrap}.badge{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.75rem;padding:4px 8px;border-radius:4px;letter-spacing:.05em}.date-badge{border:1px solid var(--accent-color);color:var(--accent-color);font-weight:500}.tag-badge{background:#0000000a;color:var(--text-muted)}html.dark .tag-badge{background:#ffffff14}.geo-title{display:flex;position:relative}.geo-mark{position:absolute;left:-24px;top:.5em;width:8px;height:8px;background-color:var(--accent-color)}.article-header h1{font-size:2.5rem;font-weight:700;margin:0 0 1rem;line-height:1.2;letter-spacing:-.02em}.article-desc{font-size:1.2rem;color:var(--text-muted);margin-top:0;line-height:1.6;font-weight:400}.header-divider{border:none;height:1px;background:var(--border-color);margin-top:2.5rem}.prose{color:var(--text-color)}.prose>h1:first-of-type{display:none}.prose h1,.prose h2,.prose h3,.prose h4{font-weight:600;letter-spacing:-.01em;margin-top:2em;margin-bottom:1em}.prose h2{font-size:1.5rem}.prose h3{font-size:1.25rem}.prose p,.prose li{margin-top:0;margin-bottom:1.5em;line-height:1.8}.prose a{color:var(--accent-color);text-decoration:underline;text-decoration-color:#a94a424d;text-underline-offset:4px;transition:text-decoration-color .2s ease,opacity .2s ease}html.dark .prose a{text-decoration-color:#c961554d}.prose a:hover{text-decoration-color:var(--accent-color)}.prose blockquote{margin:2em 0;padding:1.2em 1.5em;border-left:3px solid var(--accent-color);background-color:#a94a4208;color:var(--text-color);border-radius:0 8px 8px 0;font-style:italic}html.dark .prose blockquote{background-color:#c961550a}.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em;background-color:#0000000a;padding:.2em .4em;border-radius:4px}html.dark .prose code{background-color:#ffffff1a}.prose pre{background-color:#1a1a1a;color:#e6e6e6;padding:1.25em 1.5em;border-radius:8px;overflow-x:auto;margin:2em 0}.prose pre code{background-color:transparent;padding:0;font-size:.9em;color:inherit}.prose img{max-width:100%;height:auto;border-radius:8px;margin:2em 0;box-shadow:0 4px 12px #0000000d}html.dark .prose img{box-shadow:0 4px 12px #0003}.prose ul,.prose ol{padding-left:1.5em;margin-bottom:1.5em}.prose li{margin-bottom:.5em}.article-end-mark{margin-top:4rem;text-align:right;color:var(--accent-color);font-size:1.1rem;opacity:.8}.article-author-card{margin-top:5rem;padding:2rem;background-color:#00000005;border-radius:8px;border:1px solid var(--border-color);display:flex;gap:1.5rem;align-items:center}html.dark .article-author-card{background-color:#ffffff05}.author-avatar{width:56px;height:56px;border-radius:50%;background-color:var(--border-color);flex-shrink:0}.author-text{flex:1}.author-text strong{font-size:1.05rem;font-weight:600;display:block;margin-bottom:.4rem;color:var(--text-color)}.author-text p{margin:0 0 .8rem;font-size:.95rem;color:var(--text-muted);line-height:1.6}.copyright-info{font-size:.8rem;color:var(--text-muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;border-top:1px dashed var(--border-color);padding-top:.8rem;letter-spacing:.02em}.post-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:2rem}.nav-card{display:flex;flex-direction:column;padding:1.5rem;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:8px;text-decoration:none;transition:all .2s ease}html.dark .nav-card{background-color:#121212}.nav-card.next{align-items:flex-end;text-align:right}.nav-label{font-size:.85rem;font-weight:600;color:var(--text-color);margin-bottom:6px;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.05em;transition:color .2s ease}.nav-title{font-size:.85rem;font-weight:400;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}.nav-card:not(.disabled):hover{border-color:var(--accent-color);transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}html.dark .nav-card:not(.disabled):hover{box-shadow:0 4px 12px #0003}.nav-card:not(.disabled):hover .nav-label,.nav-card:not(.disabled):hover .nav-title{color:var(--accent-color)}.nav-card.disabled{opacity:.6;cursor:default;background-color:transparent;border:1px dashed var(--border-color)}.nav-card.disabled .nav-label,.nav-card.disabled .nav-title{color:var(--text-muted);font-weight:400}