:root{--bg: #f6f7f2;--fg: #16201a;--muted: #55635a;--faint: #8a968d;--border: #dfe4da;--accent: #15803d;--accent-soft: rgba(21, 128, 61, .09);--code-bg: #eceee6;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", "Noto Sans Mono CJK TC", monospace;--font-display: var(--font-mono)}:root[data-theme=dark]{--bg: #0c0f0d;--fg: #d7e0d9;--muted: #8a978d;--faint: #5d6a61;--border: #1f2a23;--accent: #5ee08a;--accent-soft: rgba(94, 224, 138, .1);--code-bg: #131a15}*{box-sizing:border-box}html{color-scheme:light}html[data-theme=dark]{color-scheme:dark}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:1.0625rem;line-height:1.8;-webkit-font-smoothing:antialiased}.wrap{max-width:44rem;margin:0 auto;padding:0 1.25rem}a{color:var(--fg);text-decoration:underline;text-decoration-color:var(--faint);text-underline-offset:3px;transition:text-decoration-color .15s ease,color .15s ease}a:hover{color:var(--accent);text-decoration-color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.25;letter-spacing:.005em}h1{font-size:1.75rem;font-weight:700}h2{font-size:1.25rem;margin-top:2.5rem}h2:before{color:var(--accent);content:"❯ "}h3{font-size:1.1rem}code{background:var(--code-bg);border-radius:4px;font-family:var(--font-mono);font-size:.875em;padding:.15em .35em}pre{background:var(--code-bg);border:1px solid var(--border);border-radius:4px;line-height:1.55;overflow-x:auto;padding:1rem 1.25rem}pre code{background:none;padding:0}img{max-width:100%;height:auto}table{border-collapse:collapse;display:block;font-size:.9rem;overflow-x:auto;width:100%}th,td{border-bottom:1px solid var(--border);padding:.45rem 1rem .45rem 0;text-align:left;vertical-align:top}th{font-family:var(--font-mono);font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}blockquote{border-left:2px solid var(--accent);color:var(--muted);font-size:1em;margin:1.75rem 0;padding:.1rem 0 .1rem 1.25rem}hr{border:none;border-top:1px solid var(--border);margin:2.5rem 0}.site-header{align-items:baseline;display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;justify-content:space-between;padding:1.75rem 0 1.1rem;border-bottom:1px solid var(--border)}.site-nav{align-items:baseline;display:flex;flex-wrap:wrap;gap:1.1rem}.site-title{color:var(--fg);font-family:var(--font-mono);font-size:1rem;font-weight:700;text-decoration:none}.site-title .at,.site-title .sigil{color:var(--accent)}.site-title:after{animation:blink 1.1s steps(1) infinite;background:var(--accent);content:"";display:inline-block;height:1em;margin-left:.35rem;transform:translateY(.15em);width:.55em}@keyframes blink{50%{opacity:0}}.site-title:hover{color:var(--fg)}.site-nav a:not(.site-title){color:var(--muted);font-family:var(--font-mono);font-size:.85rem;text-decoration:none}.site-nav a:not(.site-title):before{color:var(--faint);content:"./"}.site-nav a:not(.site-title):hover,.site-nav a[aria-current=page]{color:var(--fg)}.header-controls{align-items:center;display:flex;gap:.9rem}.lang-switcher{display:flex;font-family:var(--font-mono);font-size:.75rem;gap:.15rem}.lang-switcher a{border-radius:2px;color:var(--muted);padding:.15rem .4rem;text-decoration:none}.lang-switcher a:hover{color:var(--accent)}.lang-switcher a[aria-current=true]{background:var(--accent-soft);color:var(--accent)}.theme-toggle{background:none;border:1px solid var(--border);border-radius:2px;color:var(--muted);cursor:pointer;font-size:.9rem;line-height:1;padding:.3rem .45rem;transition:border-color .15s ease,color .15s ease}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.greeting{margin:2.75rem 0 2.5rem}.greeting p{margin:.3rem 0}.greeting .active{font-size:1.4rem;font-weight:600;line-height:1.45}.greeting .active:before{color:var(--accent);content:"$ echo ";font-family:var(--font-mono);font-size:.8rem;font-weight:400}.greeting a{color:var(--faint);font-size:.95rem;text-decoration:none}.greeting a:hover{color:var(--accent)}.lang-badge{border:1px solid var(--accent);border-radius:2px;color:var(--accent);display:inline-block;flex-shrink:0;font-family:var(--font-mono);font-size:.62rem;font-weight:700;letter-spacing:.04em;line-height:1;min-width:1.55em;padding:.28em .28em .22em;text-align:center}.year-group{margin:0 0 .75rem}.year-label:before{content:"// "}.year-label{border-bottom:1px solid var(--border);color:var(--faint);font-family:var(--font-mono);font-size:.85rem;font-weight:600;letter-spacing:.08em;margin:1.75rem 0 .5rem;padding-bottom:.35rem}.post-list{list-style:none;margin:0;padding:0}.post-list li{align-items:baseline;display:flex;gap:.8rem;padding:.6rem 0}.post-list time{color:var(--muted);flex-shrink:0;font-family:var(--font-mono);font-size:.78rem;font-variant-numeric:tabular-nums;min-width:4.2rem}.post-list a{font-size:1rem;font-weight:500;text-decoration:none}.post-list a:hover{color:var(--accent)}@media(max-width:480px){.post-list li{flex-wrap:wrap;row-gap:.15rem}.post-list a{flex-basis:100%;order:3}}.lang-filter{display:flex;gap:.4rem;margin:0 0 1rem}.lang-filter button{background:none;border:1px solid var(--border);border-radius:2px;color:var(--muted);cursor:pointer;font-family:var(--font-mono);font-size:.78rem;padding:.25rem .65rem;transition:border-color .15s ease,color .15s ease}.lang-filter button:hover{border-color:var(--accent);color:var(--accent)}.lang-filter button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.post-groups[data-filtered=zh] li:not([data-lang=zh]),.post-groups[data-filtered=en] li:not([data-lang=en]),.post-groups[data-filtered=es] li:not([data-lang=es]),.post-groups[data-filtered=zh] .year-group:not(:has(li[data-lang=zh])),.post-groups[data-filtered=en] .year-group:not(:has(li[data-lang=en])),.post-groups[data-filtered=es] .year-group:not(:has(li[data-lang=es])){display:none}.tag-list{display:flex;flex-wrap:wrap;gap:.5rem .65rem;list-style:none;margin:1.25rem 0;padding:0}.tag-list a:before{color:var(--faint);content:"#"}.tag-list a{color:var(--muted);font-family:var(--font-mono);font-size:.82rem;text-decoration:none}.tag-list a:hover{color:var(--accent)}.tag-list .count{color:var(--faint)}article.post>header{margin:2.5rem 0 2.25rem}article.post>header h1{margin:.4rem 0 .9rem}.post-meta{align-items:center;color:var(--muted);display:flex;flex-wrap:wrap;font-family:var(--font-mono);font-size:.78rem;gap:.7rem}.post-meta a{color:var(--muted);text-decoration:none}.post-meta a:hover{color:var(--accent)}main{padding:.5rem 0 4rem}main>h1:first-child{margin-top:2.5rem}.site-footer{border-top:1px solid var(--border);color:var(--faint);font-family:var(--font-mono);font-size:.75rem;padding:1.4rem 0 3rem}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}