:root{--bg:#0d1117;--bg-card:#111520;--border:#1e2636;--border-lt:#2a3045;--text:#e8edf5;--muted:#7a8aaa;--accent:#4a9ae0;--green:#52c2a0;--mono:"JetBrains Mono","Fira Code","Courier New",monospace}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}.page{min-height:100vh;display:flex;flex-direction:column}.container{max-width:780px;margin:0 auto;padding:0 1.25rem;width:100%}.main{flex:1 1;padding:2.5rem 0 5rem}.site-header{border-bottom:1px solid var(--border);padding:.85rem 0;position:-webkit-sticky;position:sticky;top:0;background:rgba(13,17,23,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.header-inner{max-width:960px;margin:0 auto;padding:0 1.25rem;justify-content:space-between;gap:1rem}.brand,.header-inner{display:flex;align-items:center}.brand{gap:.35rem;font-weight:700;font-size:1rem;letter-spacing:.04em}.brand-accent,.brand-suit{color:var(--accent)}.header-right{display:flex;align-items:center;gap:.75rem}.lang-btn{background:none;border:1px solid var(--border-lt);color:var(--muted);padding:.3rem .75rem;border-radius:6px;cursor:pointer;font-size:.78rem;transition:border-color .15s,color .15s;font-family:inherit}.lang-btn:hover{border-color:var(--accent);color:var(--text)}.cta-header-btn{background:var(--accent);border:none;color:#fff;padding:.35rem .85rem;border-radius:6px;font-size:.78rem;font-weight:600;cursor:pointer;font-family:inherit;text-decoration:none;display:inline-block}.page-header{margin-bottom:2.5rem;padding-top:.5rem}.page-title{font-size:2rem;font-weight:700;color:var(--accent);margin-bottom:.35rem;line-height:1.2}.page-subtitle{color:var(--muted);font-size:.95rem}.post-list{display:flex;flex-direction:column;gap:1rem}.post-card{display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.5rem;transition:border-color .15s;cursor:pointer}.post-card:hover{border-color:var(--accent)}.post-card-title{font-size:1.15rem;font-weight:600;color:var(--text);margin-bottom:.4rem;line-height:1.35}.post-card-excerpt{color:var(--muted);font-size:.875rem;line-height:1.6;margin-bottom:.85rem}.post-card-meta{display:flex;gap:1rem;color:var(--muted);font-size:.775rem}.empty-state{text-align:center;color:var(--muted);padding:3rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:10px}.back-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--muted);font-size:.82rem;margin-bottom:2rem;border:1px solid var(--border-lt);padding:.35rem .85rem;border-radius:6px;transition:border-color .15s,color .15s}.back-link:hover{border-color:var(--accent);color:var(--text)}.post-h1{font-size:1.9rem;font-weight:700;line-height:1.25;color:var(--text);margin-bottom:.75rem}.post-dateline{color:var(--muted);font-size:.8rem;display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap;margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.prose{font-size:1rem;line-height:1.8;color:#c8d0e0}.prose h1{font-size:1.45rem;color:var(--accent);margin:2rem 0 .6rem;font-weight:700}.prose h2{font-size:1.2rem;color:var(--text);margin:1.75rem 0 .5rem;font-weight:700}.prose h3{font-size:1.05rem;color:var(--text);margin:1.5rem 0 .4rem;font-weight:600}.prose p{margin-bottom:1.1rem}.prose strong{color:var(--text);font-weight:600}.prose em{color:#a0aec0;font-style:italic}.prose code{background:hsla(0,0%,100%,.07);padding:1px 6px;border-radius:3px;font-family:var(--mono);font-size:.87em;color:#a0d0ff}.prose ol,.prose ul{margin:.75rem 0 1.1rem;padding-left:1.5rem}.prose li{margin-bottom:.35rem}.prose blockquote{border-left:3px solid var(--accent);margin:1.5rem 0;padding:.6rem 1.1rem;color:var(--muted);font-style:italic}.prose blockquote p{margin-bottom:0}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;-webkit-text-decoration-color:rgba(74,154,224,.4);text-decoration-color:rgba(74,154,224,.4);transition:-webkit-text-decoration-color .15s;transition:text-decoration-color .15s;transition:text-decoration-color .15s,-webkit-text-decoration-color .15s}.prose a:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.prose img{max-width:100%;border-radius:8px;border:1px solid var(--border);margin:1.25rem 0;display:block}.prose table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:.9rem}.prose td,.prose th{border:1px solid var(--border);padding:.55rem .85rem;text-align:left;line-height:1.5}.prose th{background:var(--bg-card);color:var(--text);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}.prose td{color:#c8d0e0}.prose tr:nth-child(2n) td{background:hsla(0,0%,100%,.025)}.cta-box{background:var(--bg-card);border:1px solid var(--border-lt);border-radius:10px;padding:1.75rem 1.5rem;margin-top:3.5rem;text-align:center}.cta-box h3{font-size:1.1rem;color:var(--text);margin-bottom:.45rem;font-weight:600}.cta-box p{color:var(--muted);font-size:.875rem;margin-bottom:1.1rem;line-height:1.6}.cta-btn{display:inline-block;background:var(--accent);color:#fff;padding:.6rem 1.6rem;border-radius:8px;font-weight:600;font-size:.9rem;transition:opacity .15s}.cta-btn:hover{opacity:.88}.site-footer{border-top:1px solid var(--border);padding:1.25rem 0}.footer-inner{max-width:960px;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.footer-copy{color:var(--muted);font-size:.78rem}.footer-link{color:var(--accent)}.footer-link:hover{text-decoration:underline}@media (max-width:640px){.post-h1{font-size:1.45rem}.page-title{font-size:1.5rem}.prose h1{font-size:1.2rem}.prose h2{font-size:1.05rem}.cta-header-btn{display:none}}