@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: var(--font-sans);--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;--bg: #fbfbfa;--bg-soft: #f1f2f4;--bg-card: #ffffff;--text: #1b1c1f;--text-muted: #585a61;--text-dim: #9a9ca3;--accent: #3a6ea5;--border: rgba(20, 22, 28, .1);--border-hover: rgba(20, 22, 28, .2);--shadow: 0 1px 2px rgba(20, 22, 28, .04), 0 10px 28px rgba(20, 22, 28, .07);--shadow-hover: 0 2px 6px rgba(20, 22, 28, .06), 0 22px 48px rgba(20, 22, 28, .13);--code-bg: rgba(20, 22, 28, .05);--code-border: rgba(20, 22, 28, .08);--code-text: #4a4d55;--selection: rgba(58, 110, 165, .18);--scroll-thumb: rgba(20, 22, 28, .18);--tag-bg: rgba(20, 22, 28, .05);--nav-bg: rgba(251, 251, 250, .85);--callout-bg: rgba(58, 110, 165, .07);--callout-border: rgba(58, 110, 165, .22);--highlight-bg: rgba(58, 110, 165, .16)}[data-theme=dark]{--bg: #14151a;--bg-soft: #1c1e25;--bg-card: #1a1c22;--text: #e8e9ec;--text-muted: #a0a3ab;--text-dim: #6b6e77;--accent: #6ea3dd;--border: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .2);--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px rgba(0, 0, 0, .5);--shadow-hover: 0 2px 6px rgba(0, 0, 0, .5), 0 22px 48px rgba(0, 0, 0, .6);--code-bg: rgba(255, 255, 255, .06);--code-border: rgba(255, 255, 255, .08);--code-text: #b8bbc2;--selection: rgba(110, 163, 221, .28);--scroll-thumb: rgba(255, 255, 255, .14);--tag-bg: rgba(255, 255, 255, .06);--nav-bg: rgba(20, 21, 26, .85);--callout-bg: rgba(110, 163, 221, .1);--callout-border: rgba(110, 163, 221, .28);--highlight-bg: rgba(110, 163, 221, .22)}.cat-redis{--cat-color: #cf4d3a}.cat-distributed{--cat-color: #4577b8}.cat-databases{--cat-color: #2f9e6f}.cat-search{--cat-color: #9b59b6}.cat-streaming{--cat-color: #c0902e}.cat-systems{--cat-color: #566a8f}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh;transition:background .25s ease,color .25s ease}::selection{background:var(--selection)}::-webkit-scrollbar{width:7px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:4px}a{color:var(--accent);text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}.nav{position:sticky;top:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav-inner{max-width:1200px;margin:0 auto;padding:1.35rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.nav-brand{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--text);letter-spacing:-.02em}.nav-brand .dot,.hero-title .dot{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:.4rem}.nav-link{font-family:var(--font-sans);font-size:13px;font-weight:600;letter-spacing:-.01em;color:var(--text-muted);padding:.4rem .7rem;border-radius:6px;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--text);opacity:1}.nav-search{display:inline-flex;align-items:center;gap:.5rem;margin-left:.5rem;padding:.4rem .55rem .4rem .7rem;font-family:var(--font-mono);font-size:13px;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);border-radius:999px;cursor:pointer;transition:border-color .2s,color .2s}.nav-search:hover{border-color:var(--border-hover);color:var(--text)}.nav-search svg{width:15px;height:15px;flex:none}.nav-search-kbd{font-family:var(--font-mono);font-size:11px;line-height:1;padding:3px 5px;color:var(--text-dim);background:var(--tag-bg);border:1px solid var(--border);border-radius:5px}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;margin-left:.15rem;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);border-radius:999px;cursor:pointer;transition:border-color .2s,color .2s}.theme-toggle:hover{border-color:var(--border-hover);color:var(--text)}.theme-toggle svg{width:15px;height:15px}.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon,[data-theme=dark] .theme-toggle .icon-sun{display:block}[data-theme=dark] .theme-toggle .icon-moon{display:none}.search-overlay{position:fixed;inset:0;z-index:200;display:flex;justify-content:center;align-items:flex-start;padding:12vh 1.2rem 2rem}.search-overlay[hidden]{display:none}.search-backdrop{position:absolute;inset:0;background:#2a252173;backdrop-filter:blur(4px)}.search-panel{position:relative;z-index:1;width:100%;max-width:600px;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-hover);overflow:hidden;animation:searchIn .18s ease}@keyframes searchIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}.search-input-wrap{display:flex;align-items:center;gap:.7rem;padding:1rem 1.1rem;border-bottom:1px solid var(--border)}.search-input-wrap svg{width:18px;height:18px;color:var(--text-dim);flex:none}#search-input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-family:var(--font-sans);font-size:1.05rem;color:var(--text)}#search-input::placeholder{color:var(--text-dim)}.search-input-wrap kbd{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);padding:2px 6px;border:1px solid var(--border);border-radius:5px;flex:none}.search-results{list-style:none;margin:0;padding:.4rem;max-height:56vh;overflow-y:auto}.search-result a{display:block;padding:.7rem .8rem;border-radius:9px;color:inherit}.search-result a:hover,.search-result.active a{background:var(--bg-soft);opacity:1}.search-result-cat{display:block;font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:3px}.search-result-title{display:block;font-weight:600;color:var(--text);margin-bottom:2px}.search-result-excerpt{display:block;font-size:.85rem;color:var(--text-muted);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-empty{padding:1.5rem;text-align:center;color:var(--text-dim);font-family:var(--font-mono);font-size:13px}.search-empty[hidden]{display:none}.container,.container-narrow{max-width:720px;margin:0 auto;padding:2.5rem 1.5rem 4rem}main{flex:1}.hero{padding:5rem 2rem 3rem;text-align:center}.hero-inner{max-width:720px;margin:0 auto}.hero-title{font-family:var(--font-display);font-size:clamp(2.6rem,6vw,4.2rem);font-weight:700;line-height:1;letter-spacing:-.03em;color:var(--text)}.hero-desc{margin-top:1.2rem;font-size:1.1rem;line-height:1.6;color:var(--text-muted)}.feed-wrap{max-width:1200px;margin:0 auto;padding:0 2rem 5rem}.filter-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;margin-bottom:3rem}.filter-btn{font-family:var(--font-mono);font-size:12px;padding:.4rem .9rem;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:all .2s}.filter-btn:hover{border-color:var(--border-hover);color:var(--text)}.filter-btn.active{background:var(--text);border-color:var(--text);color:var(--bg)}.post-feed{display:grid;grid-template-columns:repeat(3,1fr);gap:3.2rem 2.4rem}.post-card{display:flex;flex-direction:column;color:inherit;text-decoration:none;transition:transform .2s ease}.post-card:hover{opacity:1;transform:translateY(-4px)}.post-card-image{position:relative;aspect-ratio:16 / 10;border-radius:10px;overflow:hidden;margin-bottom:1.1rem;box-shadow:var(--shadow);background:linear-gradient(135deg,var(--cat-color, #8a8d96),color-mix(in srgb,var(--cat-color, #8a8d96) 52%,#1b1c1f));display:flex;align-items:center;justify-content:center;transition:box-shadow .25s ease}.post-card:hover .post-card-image{box-shadow:var(--shadow-hover)}.post-card-image img{width:100%;height:100%;object-fit:cover;display:block}.post-card-image-fallback{font-family:var(--font-display);font-size:1.4rem;font-weight:600;color:#ffffffeb;letter-spacing:.01em;padding:0 1rem;text-align:center}.post-card-tag{display:inline-block;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--cat-color, var(--accent));margin-bottom:.5rem}.post-card-title{font-family:var(--font-display);font-size:1.4rem;font-weight:600;line-height:1.22;letter-spacing:-.01em;color:var(--text);margin-bottom:.5rem;transition:color .2s}.post-card:hover .post-card-title{color:var(--accent)}.post-card-excerpt{font-size:.95rem;color:var(--text-muted);line-height:1.55;margin-bottom:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card-meta{margin-top:auto;display:flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:12px;color:var(--text-dim)}.post-card-meta .dot{color:var(--text-dim)}.post-card--featured{grid-column:1 / -1;flex-direction:row;gap:2.6rem;align-items:center}.post-card--featured .post-card-image{flex:1 1 56%;aspect-ratio:16 / 9;margin-bottom:0}.post-card--featured .post-card-content{flex:1 1 44%}.post-card--featured .post-card-title{font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1.12}.post-card--featured .post-card-excerpt{font-size:1.05rem;-webkit-line-clamp:3}.tag{font-family:var(--font-mono);font-size:11px;padding:2px 8px;border-radius:4px;background:var(--tag-bg);color:var(--text-muted)}.post-feature{max-width:1100px;margin:1.5rem auto 0;padding:0 2rem}.post-feature img{width:100%;aspect-ratio:2 / 1;object-fit:cover;border-radius:12px;box-shadow:var(--shadow);display:block}.back-link{color:var(--text-muted);font-family:var(--font-mono);font-size:13px;display:inline-flex;align-items:center;gap:6px;margin-bottom:2rem}.back-link:hover{color:var(--text);opacity:1}.article-header-meta{display:flex;align-items:center;gap:10px;margin-bottom:14px}.cat-label{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--cat-color, var(--accent))}.article-title{font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3rem);font-weight:700;line-height:1.12;letter-spacing:-.025em;color:var(--text);margin-bottom:1rem}.article-tags{display:flex;gap:6px;margin-bottom:1.8rem;flex-wrap:wrap}.accent-line{width:48px;height:2px;background:var(--accent);opacity:.5;margin-bottom:2rem}.prose{font-family:var(--font-sans);font-size:1.06rem;line-height:1.8;color:var(--text-muted)}.prose h2{font-family:var(--font-display);font-size:1.6rem;font-weight:600;color:var(--text);margin:2.6rem 0 .8rem;letter-spacing:-.01em}.prose h3{font-family:var(--font-display);font-size:1.3rem;font-weight:600;color:var(--text);margin:2rem 0 .6rem}.prose p{margin-bottom:1.1rem}.prose strong{color:var(--text);font-weight:600}.prose em{font-style:italic}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.prose ul,.prose ol{margin:.6rem 0 1.1rem 1.3rem}.prose li{margin-bottom:.35rem}.prose li::marker{color:var(--accent)}.prose blockquote{border-left:3px solid var(--accent);padding:.4rem 0 .4rem 1.3rem;margin:1.6rem 0;color:var(--text-muted);font-style:italic}.prose hr{border:none;height:1px;background:var(--border);margin:2.4rem 0}.prose img{max-width:100%;border-radius:8px;margin:1.6rem 0;border:1px solid var(--border)}.prose code{background:var(--code-bg);padding:2px 6px;border-radius:4px;font-size:.85em;font-family:var(--font-mono);color:var(--accent)}.prose pre{background:#1f2127!important;border-radius:8px;padding:16px 20px;font-size:13px;line-height:1.7;overflow-x:auto;border:1px solid var(--code-border);margin:1.4rem 0}.prose pre code{background:none;padding:0;font-size:13px}.prose table{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.95rem}.prose th{text-align:left;padding:9px 12px;border-bottom:2px solid var(--border-hover);color:var(--text);font-weight:600;font-family:var(--font-mono);font-size:12px}.prose td{padding:9px 12px;border-bottom:1px solid var(--border);color:var(--text-muted)}.callout{background:var(--callout-bg);border:1px solid var(--callout-border);border-radius:8px;padding:16px 20px;margin:1.6rem 0;font-size:.95rem;line-height:1.6;color:var(--text-muted)}.callout-label{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;display:block}.highlight,mark{background:var(--highlight-bg);color:var(--text);padding:1px 4px;border-radius:3px}.blog-image{margin:1.8rem 0}.blog-image img{max-width:100%;border-radius:8px;border:1px solid var(--border);margin:0}.blog-image figcaption{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-top:8px;text-align:center}.underline{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1.5px}.term{color:var(--text);font-weight:500;border-bottom:1px dashed var(--text-dim)}.cta-box{margin-top:3rem;padding:1.5rem 1.6rem;border-radius:10px;background:var(--bg-soft);border:1px solid var(--border)}.cta-title{font-family:var(--font-display);font-size:1.2rem;font-weight:600;color:var(--text);margin-bottom:6px}.cta-desc{font-size:.95rem;color:var(--text-muted);line-height:1.6;margin-bottom:1rem}.cta-buttons{display:flex;gap:8px}.btn-primary{padding:.5rem 1.1rem;border-radius:999px;font-size:13px;font-family:var(--font-mono);background:var(--accent);color:var(--bg)}.btn-secondary{padding:.5rem 1.1rem;border-radius:999px;font-size:13px;font-family:var(--font-mono);border:1px solid var(--border-hover);color:var(--text-muted);background:transparent;cursor:pointer;transition:border-color .2s,color .2s}.btn-secondary:hover{border-color:var(--accent);color:var(--text)}.btn-secondary.copied{border-color:var(--accent);color:var(--accent)}.about-name{font-family:var(--font-display);font-size:2.2rem;font-weight:600;color:var(--text);margin-bottom:6px}.about-subtitle{font-family:var(--font-mono);font-size:13px;color:var(--text-dim);margin-bottom:1.5rem}.about-body{font-size:1.05rem;color:var(--text-muted);line-height:1.8}.about-body p{margin-bottom:1rem}.social-box{margin-top:2rem;padding:1.1rem 1.3rem;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft)}.social-label{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-bottom:10px}.social-links{display:flex;gap:8px;flex-wrap:wrap}.social-link{padding:5px 12px;border-radius:999px;font-size:12px;font-family:var(--font-mono);border:1px solid var(--border);color:var(--text-muted);display:flex;align-items:center;gap:5px;background:var(--bg-card)}.social-link:hover{color:var(--text);border-color:var(--border-hover);opacity:1}.email-group{padding:0;gap:0}.email-mailto{display:flex;align-items:center;gap:5px;padding:5px 10px;color:var(--text-muted);transition:color .2s}.email-mailto:hover{color:var(--text)}.email-copy-btn{background:none;border:none;border-left:1px solid var(--border);padding:5px 8px;cursor:pointer;color:var(--text-dim);display:flex;align-items:center;transition:color .2s}.email-copy-btn:hover{color:var(--text)}.hidden{display:none!important}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .4s ease forwards}.footer{margin-top:auto;border-top:1px solid var(--border);padding:2rem;background:var(--bg-soft)}.footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.footer-copy,.footer-rss{font-family:var(--font-mono);font-size:13px;color:var(--text-dim)}.footer-rss{display:flex;align-items:center;gap:5px}.footer-rss:hover{color:var(--text);opacity:1}@media(max-width:900px){.post-feed{grid-template-columns:repeat(2,1fr);gap:2.6rem 2rem}}@media(max-width:640px){.nav-inner{padding:.9rem 1.2rem}.nav-search-label,.nav-search-kbd{display:none}.nav-search{padding:.4rem}.search-overlay{padding:8vh 1rem 1rem}.hero{padding:3.5rem 1.2rem 2.5rem}.feed-wrap{padding:0 1.2rem 3.5rem}.post-feed{grid-template-columns:1fr;gap:2.8rem}.post-card--featured{flex-direction:column;gap:1.1rem}.post-card--featured .post-card-image{margin-bottom:0}.container,.container-narrow{padding-left:1.2rem;padding-right:1.2rem}.post-feature{padding:0 1.2rem}}