:root{--bg: #0d0d0d;--fg: #c0c0c0;--fg-bright: #ffffff;--green: #33ff33;--yellow: #ffff33;--red: #ff3333;--blue: #33aaff;--cyan: #33ffff;--dim: #666666;--border: #333333;--prompt: var(--green);--cursor: #33ff33;--selection: rgba(255, 255, 255, .15);--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "WenQuanYi Micro Hei", monospace;--z-sidebar: 100;--z-island: 200;--z-toast: 300;--z-backtop: 400;--z-matrix: 500}[data-theme=catppuccin]{--bg: #1e1e2e;--fg: #cdd6f4;--fg-bright: #ffffff;--green: #a6e3a1;--yellow: #f9e2af;--red: #f38ba8;--blue: #89b4fa;--cyan: #89dceb;--dim: #6c7086;--border: #45475a;--cursor: #b4befe;--selection: rgba(180, 190, 254, .2)}[data-theme=matrix]{--bg: #000000;--fg: #00cc00;--fg-bright: #00ff00;--green: #00ff00;--yellow: #00cc00;--red: #009900;--blue: #006600;--cyan: #00cc66;--dim: #004400;--border: #003300;--cursor: #00ff00;--selection: rgba(0, 255, 0, .3)}[data-theme=nord]{--bg: #2e3440;--fg: #d8dee9;--fg-bright: #eceff4;--green: #a3be8c;--yellow: #ebcb8b;--red: #bf616a;--blue: #81a1c1;--cyan: #88c0d0;--dim: #4c566a;--border: #434c5e;--cursor: #d8dee9;--selection: rgba(216, 222, 233, .15)}[data-theme=gruvbox]{--bg: #282828;--fg: #ebdbb2;--fg-bright: #d5c4a1;--green: #b8bb26;--yellow: #fabd2f;--red: #fb4934;--blue: #83a598;--cyan: #8ec07c;--dim: #928374;--border: #3c3836;--cursor: #ebdbb2;--selection: rgba(235, 219, 178, .2)}[data-theme=dracula]{--bg: #282a36;--fg: #f8f8f2;--fg-bright: #f8f8f2;--green: #50fa7b;--yellow: #f1fa8c;--red: #ff5555;--blue: #bd93f9;--cyan: #8be9fd;--dim: #6272a4;--border: #44475a;--cursor: #f8f8f2;--selection: rgba(189, 147, 249, .35)}[data-theme=tokyo-night]{--bg: #1a1b26;--fg: #a9b1d6;--fg-bright: #c0caf5;--green: #9ece6a;--yellow: #e0af68;--red: #f7768e;--blue: #7aa2f7;--cyan: #7dcfff;--dim: #565f89;--border: #24283b;--cursor: #c0caf5;--selection: rgba(122, 162, 247, .3)}[data-theme=one-dark]{--bg: #282c34;--fg: #abb2bf;--fg-bright: #d4d7db;--green: #98c379;--yellow: #e5c07b;--red: #e06c75;--blue: #61afef;--cyan: #56b6c2;--dim: #5c6370;--border: #3e4451;--cursor: #abb2bf;--selection: rgba(97, 175, 239, .2)}*{margin:0;padding:0;box-sizing:border-box}:root,body,.container,.terminal-header,.terminal-footer,.nav a,pre,code,input,select,button,textarea,.cmd-toast,.cmd-suggestions,.grep-results,.back-to-top,.sidebar-panel,.sidebar-content,.expand-btn,.music-island,#pomodoro-display,.callout,blockquote,.post-item,.tag,.weather-box,[class^=callout]{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}::selection{background:var(--selection)}html{font-size:16px;scrollbar-width:thin;scrollbar-color:var(--green) var(--bg)}body:after{content:"";position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.025) 2px,rgba(0,0,0,.025) 4px);pointer-events:none;z-index:var(--z-matrix, 99999)}body{background:var(--bg);color:var(--fg);font-family:var(--font-mono);line-height:1.6;min-height:100vh}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--green)}a:visited{color:var(--green)}.container{max-width:820px;margin:0 auto;padding:0 1.5rem 2rem;position:relative;z-index:1;border-left:1px solid var(--border);border-right:1px solid var(--border)}.terminal-header{margin-bottom:2rem}.window-titlebar{display:flex;align-items:center;gap:.4rem;padding:.4rem .6rem;margin:0 -1.5rem .75rem;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 95%,var(--fg) 5%)}.terminal-header{padding-bottom:1.5rem;margin-bottom:2rem}.terminal-line{display:flex;align-items:center;gap:.2rem;flex-wrap:wrap}.prompt,.ascii-art,.win-title,.terminal-line .prompt-user{text-shadow:0 0 4px rgba(51,255,51,.25)}.prompt{color:var(--prompt);white-space:nowrap;letter-spacing:-.05em}.prompt:before{content:"┌──("}.prompt:after{content:")"}.prompt-user{color:var(--yellow)}.prompt-at{color:var(--dim)}.prompt-host{color:var(--blue)}.prompt-sep{color:var(--dim)}.prompt-dir{color:var(--blue)}.prompt-end{color:var(--green)}.nav{display:flex;gap:0;margin-top:.75rem;flex-wrap:wrap}.nav a{padding:.25rem 1rem;border:1px solid var(--border);color:var(--fg);font-size:.875rem;transition:all .15s}.nav a:first-of-type{border-radius:4px 0 0 4px}.nav a:last-of-type{border-radius:0 4px 4px 0}.nav a:not(:last-of-type){border-right:none}.nav a:hover,.nav a.active{background:var(--green);color:var(--bg);text-decoration:none;border-color:var(--green);box-shadow:0 0 8px #33ff3340}.ascii-art{color:var(--green);line-height:1.2;font-size:.75rem;white-space:pre;overflow:hidden;text-shadow:0 0 8px rgba(51,255,51,.4),0 0 20px rgba(51,255,51,.15)}.post-list{list-style:none}.post-item{padding:.5rem 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:1rem}.post-item:last-child{border-bottom:none}.post-title{color:var(--fg-bright);font-size:1rem}.post-title:before{content:""}.post-title:hover{color:var(--green)}.post-date{color:var(--dim);font-size:.8125rem;white-space:nowrap}.cursor-blink{animation:blink 1s step-end infinite}@keyframes blink{50%{opacity:0}}.cursor-block{display:inline-block;width:.6em;height:1.1em;background:var(--cursor);vertical-align:text-bottom;margin-left:2px}.terminal-footer{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.8125rem;color:var(--dim);text-align:center;border-bottom:1px solid var(--border);padding-bottom:1rem;border-radius:0 0 6px 6px}h1,h2,h3{color:var(--fg-bright);margin:1.5rem 0 .75rem}h1:before{content:"# ";color:var(--green)}h2:before{content:"## ";color:var(--green)}h3:before{content:"### ";color:var(--green)}p{margin-bottom:1rem}code{background:#ffffff14;padding:.15em .4em;border-radius:3px;font-family:var(--font-mono);font-size:.9em;color:var(--yellow)}pre{background:color-mix(in srgb,var(--bg) 85%,var(--fg) 15%);border:1px solid var(--border);border-radius:6px;padding:1rem;overflow-x:auto;margin:1rem 0}pre code{background:none;padding:0;color:var(--fg)}.tag{display:inline-block;color:var(--blue);font-size:.8125rem;margin-right:.5rem}.tag:before{content:"["}.tag:after{content:"]"}blockquote{border-left:3px solid var(--green);padding-left:1rem;color:var(--dim);margin:1rem 0}hr{border:none;border-top:1px solid var(--border);margin:2rem 0}ul,ol{margin:.5rem 0 1rem 1.5rem}li{margin-bottom:.25rem}img{max-width:100%;border-radius:4px;border:1px solid var(--border)}.callout{border-left:3px solid var(--green);background:#33ff330d;padding:.75rem 1rem;margin:1rem 0;border-radius:0 6px 6px 0}.callout-note{border-left-color:var(--blue);background:#33aaff0d}.callout-tip{border-left-color:var(--green);background:#33ff330d}.callout-warning{border-left-color:var(--yellow);background:#ffff330d}.callout-danger{border-left-color:var(--red);background:#ff33330d}.callout-info{border-left-color:var(--blue);background:#33aaff0d}.callout strong{color:var(--fg-bright);display:block;margin-bottom:.25rem}.callout-note strong:before{content:"ℹ "}.callout-tip strong:before{content:"💡 "}.callout-warning strong:before{content:"⚠ "}.callout-danger strong:before{content:"🚫 "}.callout-info strong:before{content:"ℹ "}html[data-zen=true] .header-top,html[data-zen=true] nav:not(.toc),html[data-zen=true] .help-section,html[data-zen=true] .terminal-footer,html[data-zen=true] .window-titlebar,html[data-zen=true] .sidebar-panel,html[data-zen=true] .expand-btn{display:none!important}html[data-zen=true] .terminal-header{border-bottom:none!important;margin-bottom:1rem!important;padding-bottom:0!important}html[data-zen=true] .container{min-height:100vh;display:flex;flex-direction:column;justify-content:center}html[data-zen=true] main{width:100%}main{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}html[data-night=true] main>:not(.toc):not(.toc-mobile),html[data-night=true] .terminal-header .ascii-art,html[data-night=true] .terminal-header .weather-box,html[data-night=true] .terminal-header .terminal-line,html[data-night=true] .terminal-footer{filter:brightness(.7) sepia(.15);transition:filter .5s}html[data-night=true]{background:var(--bg)}html[data-focus=true] .header-top,html[data-focus=true] nav,html[data-focus=true] .terminal-footer,html[data-focus=true] .toc,html[data-focus=true] .toc-mobile,html[data-focus=true] .help-section,html[data-focus=true] .fortune-box,html[data-focus=true] .back-to-top,html[data-focus=true] .post-list,html[data-focus=true] .weather-box{opacity:.08;pointer-events:none;transition:opacity .3s}@media(max-width:640px){.container{padding:1rem .75rem}.header-top{flex-direction:column}.ascii-art{font-size:.5rem;white-space:pre;overflow-x:auto;max-width:100%}.weather-box{width:100%}.nav a{padding:.25rem .6rem;font-size:.75rem}.nav a:first-of-type{border-radius:4px 0 0 4px}.nav a:nth-last-child(2){border-radius:0 4px 4px 0}.nav a:last-of-type{border-radius:0}.post-item{gap:.5rem;flex-wrap:wrap}.post-item>span:first-of-type{font-size:.7rem}.post-title{font-size:.875rem}.terminal-line{gap:.15rem}.cmd-input{min-width:60px;font-size:.875rem}.theme-select{font-size:.75rem;padding:.15rem .3rem}pre{font-size:.75rem;padding:.6rem}pre:not([style]){max-width:100%;overflow-x:auto}.article-content{font-size:.875rem}.article-content pre{margin:.75rem -.5rem;border-radius:0}h1{font-size:1.2rem}h2{font-size:1.1rem}h3{font-size:1rem}.toc-mobile{margin:0 -.25rem}.cmd-toast{font-size:.75rem;padding:.5rem 1rem;max-width:90vw}.back-to-top{width:2rem;height:2rem;font-size:1rem;bottom:.75rem;right:.75rem}}.sidebar-panel{position:fixed;z-index:var(--z-sidebar, 100);display:flex;visibility:hidden;overflow:hidden}.sidebar-panel.visible{visibility:visible}.sidebar-left{left:0}.sidebar-right{right:0}.sidebar-content{overflow-y:auto;flex-shrink:0;height:100%;scrollbar-width:thin;scrollbar-color:var(--dim) transparent}@media(max-width:640px){.sidebar-panel,.expand-btn{display:none!important}}.expand-btn{position:fixed;z-index:calc(var(--z-sidebar, 100) - 1);cursor:pointer;font-size:.75rem;color:var(--yellow);user-select:none}.expand-btn:hover{color:var(--green)}.expand-left{left:0}.expand-right{right:0}.win-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.win-dot-red{background:#ff5f56}.win-dot-yellow{background:#ffbd2e}.win-dot-green{background:#27c93f}.win-title{font-size:.6rem;color:var(--dim);margin-left:.3rem}.copy-btn{opacity:.4;transition:opacity .2s}pre:hover .copy-btn{opacity:1}.code-header{display:flex;justify-content:space-between;align-items:center;padding:.3rem .75rem;background:color-mix(in srgb,var(--bg) 90%,var(--fg) 10%);border:1px solid var(--border);border-bottom:none;border-radius:6px 6px 0 0;font-size:.7rem;color:var(--dim);margin-bottom:0}.code-header+pre{border-radius:0 0 6px 6px;margin-top:0}.cmd-input:focus{box-shadow:0 0 6px #33ff3326}#pomodoro-display{border-left:3px solid var(--green);padding-left:.75rem}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.post-item [NEW]{animation:pulse 2s ease-in-out infinite}main{animation:terminalFadeIn .15s ease-out}@keyframes terminalFadeIn{0%{opacity:.6}to{opacity:1}}pre .line-number{color:var(--dim);user-select:none;padding-right:1rem;text-align:right}.ascii-art[data-astro-cid-sckkx6r4]{line-height:1.1}.header-top[data-astro-cid-sckkx6r4]{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.weather-box[data-astro-cid-sckkx6r4]{border:1px solid var(--border);border-radius:6px;padding:.5rem .75rem;text-align:left;flex-shrink:0}.weather-title[data-astro-cid-sckkx6r4]{color:var(--dim);font-size:.75rem;margin-bottom:.25rem}.weather-body[data-astro-cid-sckkx6r4]{color:var(--green);font-size:.8125rem;margin:0;background:none;border:none;padding:0}.weather-loading[data-astro-cid-sckkx6r4]{color:var(--dim)}.theme-select[data-astro-cid-sckkx6r4]{background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:4px;padding:.25rem .5rem;font-family:var(--font-mono);font-size:.8125rem;cursor:pointer;outline:none}.theme-select[data-astro-cid-sckkx6r4]:hover{border-color:var(--green)}.theme-select[data-astro-cid-sckkx6r4] option[data-astro-cid-sckkx6r4]{background:var(--bg);color:var(--fg)}.cmd-input[data-astro-cid-sckkx6r4]{flex:1;min-width:80px;background:none;border:none;color:var(--fg);font-family:var(--font-mono);font-size:1rem;outline:none;caret-color:var(--cursor)}.cmd-toast[data-astro-cid-sckkx6r4]{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.75rem 1.5rem;color:var(--fg);font-family:var(--font-mono);font-size:.875rem;display:none;cursor:pointer;z-index:var(--z-toast, 300);user-select:none}.cmd-toast[data-astro-cid-sckkx6r4].show{display:block;border-color:var(--green);box-shadow:0 0 12px #33ff3326}.cmd-suggestions[data-astro-cid-sckkx6r4]{display:none;margin-top:.25rem;padding:.4rem .75rem;border:1px solid var(--border);border-radius:6px;background:var(--bg);font-family:var(--font-mono);font-size:.8125rem;color:var(--yellow);animation:slideDown .15s ease-out;white-space:nowrap;overflow-x:auto}.cmd-suggestions[data-astro-cid-sckkx6r4].show{display:inline-block}.cmd-suggestions[data-astro-cid-sckkx6r4] .sug-item[data-astro-cid-sckkx6r4]{cursor:pointer;transition:color .1s}.cmd-suggestions[data-astro-cid-sckkx6r4] .sug-item[data-astro-cid-sckkx6r4]:first-child{color:var(--green)}.grep-results[data-astro-cid-sckkx6r4] .gr-item[data-astro-cid-sckkx6r4]:before{content:"→ ";color:var(--dim)}.grep-results[data-astro-cid-sckkx6r4]{display:none;margin-top:.25rem;padding:.6rem .75rem;border:1px solid var(--border);border-radius:6px;background:var(--bg);font-family:var(--font-mono);font-size:.8125rem;max-height:300px;overflow-y:auto}.grep-results[data-astro-cid-sckkx6r4].show{display:block}.grep-results[data-astro-cid-sckkx6r4] .gr-item[data-astro-cid-sckkx6r4]{display:block;padding:.3rem 0;color:var(--fg);text-decoration:none;line-height:1.6}.grep-results[data-astro-cid-sckkx6r4] .gr-item[data-astro-cid-sckkx6r4]:hover{color:var(--green)}.grep-results[data-astro-cid-sckkx6r4] .gr-item[data-astro-cid-sckkx6r4] .gr-title[data-astro-cid-sckkx6r4]{color:var(--yellow)}.grep-results[data-astro-cid-sckkx6r4] .gr-item[data-astro-cid-sckkx6r4] .gr-desc[data-astro-cid-sckkx6r4]{color:var(--dim);font-size:.75rem}.grep-results[data-astro-cid-sckkx6r4] .gr-stats[data-astro-cid-sckkx6r4]{color:var(--dim);font-size:.75rem;margin-bottom:.4rem}@keyframes slideDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.cmd-toast[data-astro-cid-sckkx6r4] .dismiss[data-astro-cid-sckkx6r4]{color:var(--dim);margin-left:1rem}.back-to-top[data-astro-cid-sckkx6r4]{position:fixed;bottom:1.5rem;right:1.5rem;width:2.5rem;height:2.5rem;background:var(--bg);color:var(--green);border:1px solid var(--border);border-radius:6px;font-family:var(--font-mono);font-size:1.25rem;cursor:pointer;opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s;z-index:var(--z-backtop, 400);display:flex;align-items:center;justify-content:center}.back-to-top[data-astro-cid-sckkx6r4].show{opacity:1;transform:translateY(0)}.back-to-top[data-astro-cid-sckkx6r4]:hover{border-color:var(--green);background:var(--bg)}.toc{display:none;position:fixed;left:1rem;top:50%;transform:translateY(-50%);width:160px;max-height:70vh;overflow-y:auto;z-index:var(--z-sidebar, 100);scrollbar-width:none;-ms-overflow-style:none;mask-image:linear-gradient(to bottom,transparent 0,var(--bg) 1rem,var(--bg) calc(100% - 1rem),transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0,var(--bg) 1rem,var(--bg) calc(100% - 1rem),transparent 100%)}.toc::-webkit-scrollbar{display:none}.toc a[data-astro-cid-sckkx6r4]:hover{color:var(--green)!important}.toc-active{color:var(--green)!important;font-weight:700!important}@media(min-width:1200px){.toc{display:block}}.toc-mobile{display:block;margin-bottom:1.25rem;border:1px solid var(--border);border-radius:6px;padding:.5rem .75rem;background:var(--bg)}.toc-toggle{background:none;border:none;color:inherit;cursor:pointer;width:100%;text-align:left;font-family:inherit;font-size:inherit;padding:.25rem 0;display:flex;align-items:center;gap:.5rem}.toc-toggle:hover .toc-indicator{color:var(--green)}.toc-mobile .toc-list a[data-astro-cid-sckkx6r4]:hover{color:var(--green)!important}@media(min-width:1200px){.toc-mobile{display:none}}.section-box[data-astro-cid-sckkx6r4]{border:1px solid var(--border);border-radius:6px;padding:.75rem 1rem;background:var(--bg);margin-bottom:1rem;font-size:.8125rem;font-family:var(--font-mono)}.sec-head[data-astro-cid-sckkx6r4]{color:var(--green);margin-bottom:.5rem;font-size:.875rem}