:root{--color-bg: #ffffff;--color-panel: #f7f9fc;--color-border: #e3e8ef;--color-ink: #16202c;--color-body: #36414d;--color-muted: #6b7785;--color-accent: #1f4e79;--color-accent-hover: #2c6aa0;--color-accent-soft: #eaf1f8;--color-sidebar: #f6f6f6;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;--sidebar-width: 18rem;--content-max: 56rem;--radius: 10px;--shadow-sm: 0 1px 2px rgba(16, 32, 44, .06), 0 1px 1px rgba(16, 32, 44, .04);--shadow-md: 0 6px 20px rgba(16, 32, 44, .08)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.65;color:var(--color-body);background:var(--color-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--font-serif);color:var(--color-ink);line-height:1.25;font-weight:600;margin:0 0 .5em}p{margin:0 0 1rem}a{color:var(--color-accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--color-accent-hover);text-decoration:underline}img{max-width:100%;display:block}ul{margin:0 0 1rem;padding-left:1.25rem}li{margin-bottom:.4rem}:focus-visible{outline:2px solid var(--color-accent-hover);outline-offset:2px}.page{animation:fade-in .35s ease}.page__title{font-size:1.9rem;margin-bottom:1.5rem;padding-bottom:.6rem;border-bottom:2px solid var(--color-accent-soft)}.tag{display:inline-block;font-size:.78rem;font-weight:600;color:var(--color-accent);background:var(--color-accent-soft);padding:.18rem .6rem;border-radius:999px}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}