:root{--color-text: #171717;--color-text-secondary: #6b7280;--color-bg: #f7f5f2;--color-link: #1a56cc;--color-link-hover: #1240a0;--color-border: #e5e7eb;--color-code-bg: #f3f4f6;--color-pre-bg: #1e1e1e;--color-pre-text: #d4d4d4;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", Menlo, monospace;--max-width: 700px}[data-theme=dark]{--color-text: #dce6f5;--color-text-secondary: #7e9bbf;--color-bg: #0d1524;--color-link: #7eb8f7;--color-link-hover: #aad0fa;--color-border: #1e2f47;--color-code-bg: #172036;--color-pre-bg: #111d32;--color-pre-text: #cdd9ec}*,*:before,*:after{box-sizing:border-box}html{font-size:18px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.75;margin:0;padding:0;min-height:100vh;display:flex;flex-direction:column}header{border-bottom:1px solid var(--color-border);padding:0 1.5rem}nav{max-width:var(--max-width);margin:0 auto;height:56px;display:flex;justify-content:space-between;align-items:center}.site-name{font-weight:700;font-size:1rem;color:var(--color-text);text-decoration:none;letter-spacing:-.02em}.site-name:hover{color:var(--color-text)}nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1.5rem}nav ul li a{color:var(--color-text-secondary);text-decoration:none;font-size:.9rem}nav ul li a:hover{color:var(--color-text)}#theme-toggle{background:none;border:none;cursor:pointer;color:var(--color-text-secondary);padding:0;display:flex;align-items:center;line-height:1;transition:color .15s}#theme-toggle:hover{color:var(--color-text)}#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}main{flex:1;max-width:var(--max-width);width:100%;margin:0 auto;padding:3.5rem 1.5rem 4rem}footer{border-top:1px solid var(--color-border);padding:1.5rem;text-align:center;color:var(--color-text-secondary);font-size:.8rem}a{color:var(--color-link);text-underline-offset:3px}a:hover{color:var(--color-link-hover)}h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:-.02em;margin-top:2.5rem;margin-bottom:.75rem}h1{font-size:2rem;margin-top:0}h2{font-size:1.4rem}h3{font-size:1.15rem}p{margin:0 0 1.4rem}em{font-style:italic}strong{font-weight:600}blockquote{border-left:3px solid var(--color-border);padding-left:1.25rem;margin:1.75rem 0;color:var(--color-text-secondary);font-style:italic}code{font-family:var(--font-mono);font-size:.85em;background:var(--color-code-bg);padding:.15em .35em;border-radius:4px}pre{background:var(--color-pre-bg);color:var(--color-pre-text);padding:1.25rem 1.5rem;border-radius:8px;overflow-x:auto;margin:2rem 0;font-size:.875rem}pre code{background:none;padding:0;color:inherit}.post-header{margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid var(--color-border)}.post-meta{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;color:var(--color-text-secondary);font-size:.875rem}.lang-tag{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:var(--color-code-bg);color:var(--color-text-secondary);padding:.15rem .5rem;border-radius:4px}.post-header h1{font-size:2.1rem;margin:.25rem 0 .75rem;line-height:1.2}.post-description{font-size:1.05rem;color:var(--color-text-secondary);margin:0;line-height:1.65}.post-content img{max-width:100%;height:auto;display:block;margin:2rem auto .5rem;border-radius:8px;border:1px solid var(--color-border);box-shadow:0 1px 4px #00000014}.post-content img+em{display:block;text-align:center;font-size:.85rem;color:var(--color-text-secondary);margin-bottom:2rem}.posts-intro{margin-bottom:3rem}.posts-intro h1{font-size:1.75rem;margin-bottom:.5rem}.posts-intro p{color:var(--color-text-secondary);margin:0}.posts-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}.posts-list li+li{border-top:1px solid var(--color-border);margin-top:2rem;padding-top:2rem}.posts-list time{display:block;font-size:.875rem;color:var(--color-text-secondary);margin-bottom:.35rem}.posts-list h2{font-size:1.2rem;margin:0 0 .4rem}.posts-list h2 a{color:var(--color-text);text-decoration:none}.posts-list h2 a:hover{color:var(--color-link)}.posts-list .post-lang{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:var(--color-code-bg);color:var(--color-text-secondary);padding:.15rem .4rem;border-radius:4px;margin-left:.5rem;vertical-align:middle}.posts-list p{font-size:.95rem;color:var(--color-text-secondary);margin:0;line-height:1.6}.imp.imp-dark,[data-theme=dark] .imp.imp-light{display:none}[data-theme=dark] .imp.imp-dark{display:block}@media (max-width: 640px){html{font-size:16px}main{padding:2.5rem 1rem 3rem}.post-header h1{font-size:1.7rem}}