:root{--bg: #fff;--bg-light: #f0f8ff;--bg-card: #f7f9fc;--cerulean: #5ba8d4;--lavender: #9b8cc8;--sky: #87CEEB;--text: #2c3e50;--text-muted: #6b7a8d;--border: #dce8f0}*,*::before,*::after{box-sizing:border-box}body{font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;background:#fff;color:#2c3e50;line-height:1.7;margin:0;padding:0;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{color:#1a2a3a;font-weight:700;line-height:1.3;margin-top:2rem;margin-bottom:0.75rem}h1{font-size:2.25rem}h2{font-size:1.75rem;border-bottom:1px solid #dce8f0;padding-bottom:0.4rem}h3{font-size:1.35rem}p{margin:0 0 1.25rem}a{color:#5ba8d4;text-decoration:none;transition:color 0.2s}a:hover{color:#9b8cc8}strong{color:#1a2a3a}em{color:#6b7a8d}hr{border:none;border-top:1px solid #dce8f0;margin:2rem 0}blockquote{border-left:3px solid #5ba8d4;margin:1.5rem 0;padding:0.5rem 1.25rem;color:#6b7a8d;background:rgba(135,206,235,0.12);border-radius:0 6px 6px 0}ul,ol{padding-left:1.5rem;margin-bottom:1.25rem}ul li,ol li{margin-bottom:0.35rem}table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:0.9rem}table th,table td{padding:0.6rem 0.8rem;border:1px solid #dce8f0;text-align:left}table th{background:#f0f8ff;color:#5ba8d4;font-weight:600}table tr:nth-child(even) td{background:rgba(135,206,235,0.05)}code{font-family:'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;font-size:0.88em}p code,li code,td code{background:#f0f8ff;color:#5ba8d4;padding:0.15em 0.4em;border-radius:4px;font-size:0.85em}div.highlighter-rouge,figure.highlight{margin:1.5rem 0;border-radius:8px;overflow:hidden}pre{background:#f0f8ff;color:#2c3e50;padding:1.25rem;overflow-x:auto;margin:0;border:1px solid #dce8f0;border-radius:8px;line-height:1.55}pre code{background:none;padding:0;color:inherit;font-size:0.88rem}.highlight{background:#f0f8ff}.highlight .k,.highlight .kd,.highlight .kn,.highlight .kp,.highlight .kr,.highlight .kt{color:#9b8cc8;font-weight:600}.highlight .s,.highlight .s1,.highlight .s2,.highlight .sb,.highlight .sc,.highlight .sd,.highlight .sh,.highlight .sx{color:#3a8c5c}.highlight .nf,.highlight .nb{color:#5ba8d4}.highlight .c,.highlight .c1,.highlight .cm,.highlight .cp,.highlight .cs{color:#9aabbf;font-style:italic}.highlight .mi,.highlight .mf,.highlight .mh,.highlight .mo{color:#c07db0}.highlight .o,.highlight .p{color:#6b7a8d}.highlight .na{color:#5ba8d4}.highlight .nc,.highlight .nn{color:#3a78c9}.highlight .nt{color:#9b8cc8}.highlight .nv,.highlight .vi,.highlight .vm{color:#b07a20}.wrapper{max-width:780px;margin:0 auto;padding:0 1.5rem}.page-content{padding-top:2rem;padding-bottom:2rem}.site-header{border-bottom:1px solid #dce8f0;padding:1.25rem 0;background:rgba(255,255,255,0.95);position:sticky;top:0;z-index:100;backdrop-filter:blur(8px)}.site-header .wrapper{display:flex;justify-content:space-between;align-items:center}.site-title{font-size:1.35rem;font-weight:800;color:#1a2a3a !important;letter-spacing:-0.02em}.site-title:hover{color:#5ba8d4 !important}.site-title .logo-emoji{margin-right:0.4rem}.site-nav{display:flex;gap:1.5rem}.site-nav a{color:#6b7a8d;font-size:0.9rem;font-weight:500}.site-nav a:hover{color:#5ba8d4}.site-footer{border-top:1px solid #dce8f0;padding:2rem 0;margin-top:4rem;color:#6b7a8d;font-size:0.85rem;text-align:center;background:#f0f8ff}.site-footer .sky-line{display:block;width:60px;height:2px;background:linear-gradient(90deg, #5ba8d4, #9b8cc8);margin:0 auto 1rem;border-radius:1px}.post-list{list-style:none;padding:0}.post-list li{padding:1.5rem 0;border-bottom:1px solid #dce8f0}.post-list li:last-child{border-bottom:none}.post-meta{font-size:0.85rem;color:#6b7a8d}.post-link{font-size:1.5rem;font-weight:700;color:#1a2a3a;display:block;margin-bottom:0.3rem}.post-link:hover{color:#5ba8d4}.post-excerpt{color:#6b7a8d;margin-top:0.5rem;line-height:1.6}.page-heading{font-size:2rem;margin-bottom:0.5rem}.post-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid #dce8f0}.post-title{font-size:2.5rem;font-weight:800;color:#1a2a3a;margin-bottom:0.5rem;letter-spacing:-0.02em}.post-content h2:first-child{margin-top:0}.author-byline{display:flex;align-items:center;gap:0.75rem;margin-top:0.75rem;font-size:0.9rem;color:#6b7a8d}.author-byline .author-avatar{font-size:1.6rem;line-height:1}.author-byline .author-name{color:#5ba8d4;font-weight:600}.back-nav{margin:1.5rem 0}.back-nav a{color:#6b7a8d;font-size:0.9rem}.back-nav a:hover{color:#5ba8d4}.share-post{margin-top:3rem;padding-top:1.5rem;border-top:1px solid #dce8f0;font-size:0.9rem;color:#6b7a8d}.share-post p{margin-bottom:0.6rem}.share-post a{color:#5ba8d4;font-weight:500}.share-post a:hover{color:#9b8cc8}.share-post button{background:transparent;border:1px solid #dce8f0;color:#5ba8d4;font-family:inherit;font-size:0.9rem;font-weight:500;padding:0.15em 0.6em;border-radius:4px;cursor:pointer;transition:color 0.2s, border-color 0.2s}.share-post button:hover{color:#9b8cc8;border-color:#9b8cc8}.sky-accent{background:linear-gradient(90deg, #5ba8d4, #9b8cc8);height:3px;border-radius:2px}@media (max-width: 600px){.post-title{font-size:1.75rem}.post-link{font-size:1.25rem}h1{font-size:1.75rem}h2{font-size:1.4rem}.site-header .wrapper{flex-direction:column;gap:0.5rem}pre{font-size:0.8rem;padding:1rem}}