:root{--color-bg: #ffffff;--color-bg-muted: #f5f5f5;--color-text: #1a1a1a;--color-text-muted: #666666;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-accent: #dc2626;--color-accent-hover: #b91c1c;--color-border: #e5e7eb;--color-footer-bg: #1f2937;--color-footer-text: #e5e7eb;--font-sans: system-ui, -apple-system, sans-serif;--container-max: 1200px;--radius: 12px;--radius-lg: 16px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 1.5rem}.header[data-astro-cid-3ef6ksr2]{background:var(--color-bg);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1rem 1.5rem}.logo[data-astro-cid-3ef6ksr2]{font-weight:700;font-size:1.25rem;color:var(--color-text);text-decoration:none}.logo[data-astro-cid-3ef6ksr2]:hover{text-decoration:none;color:var(--color-primary)}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1.5rem}.header-search[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;position:relative}.header-search-icon[data-astro-cid-3ef6ksr2]{position:absolute;left:.6rem;color:var(--color-text-muted);font-size:1rem;pointer-events:none}.header-search-input[data-astro-cid-3ef6ksr2]{width:10rem;padding:.4rem .75rem .4rem 1.75rem;font-size:.9375rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg);color:var(--color-text)}.header-search-input[data-astro-cid-3ef6ksr2]::placeholder{color:var(--color-text-muted)}.header-search-input[data-astro-cid-3ef6ksr2]:focus{outline:none;border-color:var(--color-primary)}.header-search-results{position:absolute;top:calc(100% + .45rem);left:0;width:min(32rem,85vw);max-height:24rem;overflow:auto;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:130}.header-search-results-list{list-style:none;margin:0;padding:0}.header-search-item+.header-search-item{border-top:1px solid var(--color-border)}.header-search-link{display:flex;flex-direction:column;gap:.25rem;text-decoration:none;color:inherit;padding:.75rem 1rem}.header-search-link:hover{background:var(--color-bg-muted);text-decoration:none}.header-search-title{color:var(--color-text);font-size:.9375rem;font-weight:700;line-height:1.35}.header-search-meta{color:var(--color-primary);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}.header-search-excerpt{color:var(--color-text-muted);font-size:.8125rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.header-search-cta{font-size:.8125rem;font-weight:600;color:var(--color-primary);margin-top:.15rem}.header-search-empty{color:var(--color-text-muted);font-size:.85rem;padding:.75rem 1rem}.sr-only[data-astro-cid-3ef6ksr2]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--color-text-muted);font-weight:500;text-decoration:none}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary);text-decoration:none}.header-right[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1rem}.btn-system[data-astro-cid-3ef6ksr2]{background:var(--color-accent);color:#fff;padding:.5rem 1rem;border-radius:var(--radius);font-weight:600;text-decoration:none;white-space:nowrap}.btn-system[data-astro-cid-3ef6ksr2]:hover{background:var(--color-accent-hover);color:#fff;text-decoration:none}@media (max-width: 768px){.header-inner[data-astro-cid-3ef6ksr2]{flex-wrap:wrap}.nav[data-astro-cid-3ef6ksr2]{order:3;width:100%}.header-search[data-astro-cid-3ef6ksr2]{flex:1;min-width:10rem}.header-search-input[data-astro-cid-3ef6ksr2]{width:100%}.header-search-results{width:100%;max-width:none}}.footer[data-astro-cid-sz7xmlte]{background:var(--color-footer-bg);color:var(--color-footer-text);margin-top:4rem;padding:3rem 0 2rem}.footer-inner[data-astro-cid-sz7xmlte]{padding:0 1.5rem}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:2rem;margin-bottom:2rem}.footer-title[data-astro-cid-sz7xmlte]{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin:0 0 1rem;color:var(--color-footer-text)}.footer-links[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0}.footer-links[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:.5rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--color-footer-text);opacity:.9;text-decoration:none}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{opacity:1;text-decoration:underline}.footer-copy[data-astro-cid-sz7xmlte]{font-size:.875rem;opacity:.8;margin:0;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}