:root{--bg:#0a0e14;--bg-soft:#0f141b;--panel:#11161e;--border:#1f2833;--border-bright:#2f3b4a;--text:#c6cdd7;--text-muted:#7d8896;--accent:#7ee787;--accent-dim:#56d36440;--accent-text:#7ee787;--link:#79c0ff;--orange:#ffa657;--code-bg:#0d1117;--selection:#7ee78733;--shadow:0 8px 32px #0006;--glow-1:#7ee78726;--glow-2:#79c0ff2e;--dot:#ffffff17}:root[data-theme=light]{--bg:#f6f8fa;--bg-soft:#eef1f4;--panel:#fff;--border:#d8dee4;--border-bright:#c0c8d0;--text:#24292f;--text-muted:#57606a;--accent:#1a7f37;--accent-dim:#1a7f3722;--accent-text:#1a7f37;--link:#0969da;--orange:#bc4c00;--code-bg:#f2f4f7;--selection:#1a7f3729;--shadow:0 8px 32px #1f232818;--glow-1:#1a7f3724;--glow-2:#0969da26;--dot:#1f232818}*,:before,:after{box-sizing:border-box}html{color-scheme:dark}html[data-theme=light]{color-scheme:light}body{background:var(--bg);min-height:100vh;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:JetBrains Mono,Cascadia Code,Fira Code,Consolas,Courier New,PingFang SC,Microsoft YaHei,monospace;font-size:16px;line-height:1.75;transition:background .25s,color .25s}body:before,body:after{content:"";pointer-events:none;position:fixed;inset:0}body:before{z-index:-2;background:radial-gradient(ellipse 60% 48% at 12% -8%, var(--glow-1), transparent 70%), radial-gradient(ellipse 55% 45% at 95% 96%, var(--glow-2), transparent 70%)}body:after{z-index:-1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1'%3E%3Cpath d='M12 7v10M7 12h10' stroke-opacity='.13'/%3E%3Cpath d='M36 31v10M31 36h10' stroke-opacity='.06'/%3E%3C/g%3E%3Ccircle cx='36' cy='12' r='1' fill='%23ffffff' fill-opacity='.09'/%3E%3C/svg%3E");-webkit-mask-image:linear-gradient(135deg,#000 0%,#0000008c 45%,#0000 82%);mask-image:linear-gradient(135deg,#000 0%,#0000008c 45%,#0000 82%)}html[data-theme=light] body:after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cg fill='none' stroke='%231f2328' stroke-width='1'%3E%3Cpath d='M12 7v10M7 12h10' stroke-opacity='.14'/%3E%3Cpath d='M36 31v10M31 36h10' stroke-opacity='.07'/%3E%3C/g%3E%3Ccircle cx='36' cy='12' r='1' fill='%231f2328' fill-opacity='.1'/%3E%3C/svg%3E")}@keyframes fade-up{0%{opacity:0;filter:blur(5px);transform:translateY(24px)}to{opacity:1;filter:none;transform:none}}.js-anim .anim{opacity:0}.js-anim .anim.is-visible{animation:.7s cubic-bezier(.22,.61,.36,1) both fade-up}.js-typing .type-line{opacity:0}@media (prefers-reduced-motion:reduce){.js-anim .anim{opacity:1}.js-anim .anim.is-visible{animation:none}.js-typing .type-line{opacity:1}.cursor{animation:none}}::selection{background:var(--selection);color:var(--accent-text)}a{color:var(--link);text-decoration:none}a:hover{text-underline-offset:4px;text-decoration:underline}h1,h2,h3,h4{color:var(--text);font-weight:700;line-height:1.4}img{border-radius:6px;max-width:100%;height:auto}hr{border:none;border-top:1px dashed var(--border-bright);margin:2.5rem 0}code,kbd,pre{font-family:inherit}.container{width:100%;max-width:860px;margin:0 auto;padding:0 1.25rem}main.container{min-height:calc(100vh - 220px);padding-top:2.5rem;padding-bottom:4rem}.term{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:8px;overflow:hidden}.term-bar{background:var(--bg-soft);border-bottom:1px solid var(--border);align-items:center;gap:.5rem;padding:.6rem 1rem;display:flex}.term-dot{border-radius:50%;width:11px;height:11px}.term-dot:first-child{background:#ff5f56}.term-dot:nth-child(2){background:#ffbd2e}.term-dot:nth-child(3){background:#27c93f}.term-title{color:var(--text-muted);margin-left:.5rem;font-size:.78rem}.term-body{padding:1.25rem 1.5rem}.prompt:before{content:"$ ";color:var(--accent-text);font-weight:700}.cursor{background:var(--accent);vertical-align:text-bottom;width:.6em;height:1.1em;animation:1.1s step-end infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}.site-header{z-index:10;background:color-mix(in srgb, var(--bg) 85%, transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1rem;max-width:860px;margin:0 auto;padding:.9rem 1.25rem;display:flex}.logo{color:var(--text);white-space:nowrap;font-size:1.05rem;font-weight:700}.logo .path{color:var(--text-muted)}.logo:hover{text-decoration:none}.logo:hover .bin{color:var(--accent-text)}.nav{flex-wrap:wrap;align-items:center;gap:1.1rem;display:flex}.nav a{color:var(--text-muted);white-space:nowrap;font-size:.9rem}.nav a:hover,.nav a[aria-current=true]{color:var(--accent-text);text-decoration:none}.theme-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;font:inherit;background:0 0;border-radius:6px;padding:.25rem .55rem;font-size:.85rem;transition:color .2s,border-color .2s}.theme-btn:hover{color:var(--accent-text);border-color:var(--accent-text)}.site-footer{border-top:1px solid var(--border);background:color-mix(in srgb, var(--bg-soft) 55%, transparent);-webkit-backdrop-filter:blur(10px)}.footer-inner{flex-direction:column;gap:1.75rem;max-width:860px;margin:0 auto;padding:2.5rem 1.25rem;display:flex}.footer-meta{color:var(--text-muted);flex-wrap:wrap;justify-content:space-between;gap:.75rem 1.5rem;font-size:.82rem;display:flex}.footer-meta a{color:var(--text-muted)}.footer-meta a:hover{color:var(--accent-text)}.subscribe{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.subscribe input[type=email]{background:var(--bg);border:1px solid var(--border-bright);min-width:220px;color:var(--text);font:inherit;border-radius:6px;flex:1;padding:.55rem .85rem;font-size:.9rem}.subscribe input[type=email]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.btn{background:var(--accent-dim);border:1px solid var(--accent);color:var(--accent-text);font:inherit;cursor:pointer;white-space:nowrap;border-radius:6px;padding:.55rem 1.1rem;font-size:.9rem;transition:background .2s;display:inline-block}.btn:hover{background:var(--accent);color:var(--bg);text-decoration:none}.form-msg{width:100%;margin:0;font-size:.82rem}.form-msg.ok{color:var(--accent-text)}.form-msg.err{color:var(--orange)}.page-title{margin:0 0 .4rem;font-size:1.7rem}.page-sub{color:var(--text-muted);margin:0 0 2rem;font-size:.9rem}.post-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.post-item{border-bottom:1px dashed var(--border-bright);padding:1.1rem 0}.post-item:first-child{border-top:1px dashed var(--border-bright)}.post-item-title{color:var(--text);font-size:1.08rem}.post-item-title a{color:var(--text)}.post-item-title a:hover{color:var(--accent-text);text-decoration:none}.post-item-title a:before{content:"> ";color:var(--accent-text);opacity:0;transition:opacity .15s}.post-item-title a:hover:before{opacity:1}.post-item-desc{color:var(--text-muted);margin:.35rem 0 .5rem;font-size:.88rem}.post-item-meta{color:var(--text-muted);flex-wrap:wrap;gap:.9rem;font-size:.78rem;display:flex}.post-item-meta time{color:var(--orange)}.tag{background:var(--accent-dim);color:var(--accent-text);border-radius:4px;padding:.05rem .5rem;font-size:.76rem;display:inline-block}a.tag:hover{background:var(--accent);color:var(--bg);text-decoration:none}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:1.2rem 1.3rem;transition:border-color .2s,transform .2s}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card h3{margin:0 0 .5rem;font-size:1.02rem}.card h3 a{color:var(--text)}.card h3 a:hover{color:var(--accent-text);text-decoration:none}.card p{color:var(--text-muted);margin:0 0 .9rem;font-size:.86rem}.card-links{gap:1rem;font-size:.8rem;display:flex}.prose{font-size:.98rem}.prose h1,.prose h2,.prose h3{scroll-margin-top:5rem}.prose h2{border-bottom:1px solid var(--border);margin-top:2.4rem;padding-bottom:.4rem}.prose h2:before{content:"## ";color:var(--accent-text)}.prose h3:before{content:"### ";color:var(--accent-text)}.prose blockquote{border-left:3px solid var(--accent);background:var(--panel);color:var(--text-muted);border-radius:0 6px 6px 0;margin:1.5rem 0;padding:.2rem 1.2rem}.prose :not(pre)>code{background:var(--accent-dim);color:var(--accent-text);border-radius:4px;padding:.12rem .4rem;font-size:.86em}.prose pre{border:1px solid var(--border);border-radius:8px;padding:1.1rem 1.3rem;font-size:.86rem;line-height:1.7;overflow-x:auto;background:var(--code-bg)!important}.prose table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:.88rem}.prose th,.prose td{border:1px solid var(--border-bright);text-align:left;padding:.5rem .8rem}.prose th{background:var(--panel)}.prose ul,.prose ol{padding-left:1.5rem}.prose li::marker{color:var(--accent-text)}.prose input[type=checkbox]{accent-color:var(--accent)}.astro-code span{color:var(--shiki-light)}:root[data-theme=dark] .astro-code span,:root:not([data-theme]) .astro-code span{color:var(--shiki-dark)}.post-header{border-bottom:1px dashed var(--border-bright);margin-bottom:2.2rem;padding-bottom:1.5rem}.post-header h1{margin:.6rem 0;font-size:1.85rem}.post-meta{color:var(--text-muted);flex-wrap:wrap;gap:1rem;font-size:.82rem;display:flex}.post-meta time{color:var(--orange)}.post-layout{grid-template-columns:minmax(0,1fr);display:grid}@media (width>=960px){.post-layout{grid-template-columns:minmax(0,1fr) 185px;gap:1.75rem}}.toc{display:none}@media (width>=960px){.toc{display:block}.toc-inner{border-left:1px solid var(--border);max-height:calc(100vh - 7rem);padding-left:0;font-size:.8rem;position:sticky;top:5.5rem;overflow-y:auto}}.toc-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin:0 0 .6rem;padding-left:1rem;font-size:.75rem}.toc ul{margin:0;padding:0;list-style:none}.toc ul ul{padding-left:.9rem}.toc li{margin:.15rem 0}.toc a{color:var(--text-muted);border-left:2px solid #0000;margin-left:-1px;padding:.12rem 0 .12rem .9rem;transition:color .2s,border-color .2s;display:block}.toc a:hover{color:var(--accent-text);text-decoration:none}.toc a.active{color:var(--accent-text);border-left-color:var(--accent)}.post-nav{border-top:1px dashed var(--border-bright);justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.5rem;font-size:.88rem;display:flex}.post-nav a{color:var(--text-muted)}.post-nav a:hover{color:var(--accent-text)}.comments{margin-top:3rem}.comments-hint{border:1px dashed var(--border-bright);color:var(--text-muted);border-radius:8px;padding:1.2rem 1.4rem;font-size:.85rem}.comments-hint code{color:var(--accent-text)}.hero{margin:1.5rem 0 3rem}.hero .term-body{padding:1.6rem 1.8rem}.hero h1{color:var(--text);margin:0 0 1rem;font-size:1.5rem}.hero h1 .name{color:var(--accent-text)}.hero p{margin:.2rem 0;font-size:.95rem}.hero .out{color:var(--text)}.hero .muted{color:var(--text-muted)}.hero-links{gap:1.4rem;margin-top:1.1rem;font-size:.88rem;display:flex}.section-head{justify-content:space-between;align-items:baseline;gap:1rem;margin:0 0 1rem;display:flex}.section-head h2{margin:0;font-size:1.15rem}.section-head h2:before{content:"# ";color:var(--accent-text)}.section-head a{color:var(--text-muted);font-size:.82rem}.section-head a:hover{color:var(--accent-text)}.search-box input{background:var(--bg);border:1px solid var(--border-bright);width:100%;color:var(--text);font:inherit;border-radius:8px;padding:.8rem 1.1rem;font-size:1rem}.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.search-results{margin-top:2rem}.search-hint{color:var(--text-muted);font-size:.85rem}.search-result-item{border-bottom:1px dashed var(--border-bright);padding:.9rem 0}.search-result-item a{color:var(--text)}.search-result-item a:hover{color:var(--accent-text);text-decoration:none}.search-result-item mark{background:var(--accent-dim);color:var(--accent-text);border-radius:3px;padding:0 .15rem}.search-result-item .snippet{color:var(--text-muted);margin-top:.3rem;font-size:.84rem}.about-facts{margin:1.5rem 0;padding:0;font-size:.92rem;list-style:none}.about-facts li{border-bottom:1px dashed var(--border-bright);padding:.45rem 0}.about-facts li:before{content:"▸ ";color:var(--accent-text)}.about-facts .k{color:var(--text-muted);width:7em;display:inline-block}@media (width<=640px){body{font-size:15px}.hero h1{font-size:1.25rem}.post-header h1{font-size:1.5rem}.header-inner{justify-content:center}}