:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-text: #1a1a1a;--color-text-secondary: #555;--color-text-light: #888;--color-bg: #ffffff;--color-bg-alt: #f8f9fa;--color-border: #e5e7eb;--color-link: #2563eb;--color-link-hover: #1d4ed8;--font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Noto Sans CJK SC", sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--container-max: 1200px;--container-narrow: 760px;--header-height: 60px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--transition: .2s 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0;color:var(--color-text-secondary);font-style:italic}code{font-family:var(--font-mono);background-color:var(--color-bg-alt);padding:.15em .35em;border-radius:var(--radius-sm);font-size:.9em}pre{background-color:var(--color-bg-alt);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin-bottom:var(--spacing-md)}pre code{background:none;padding:0}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-md)}.container-narrow{width:100%;max-width:var(--container-narrow);margin:0 auto;padding:0 var(--spacing-md)}.main{flex:1;padding:var(--spacing-xl) 0}@media(min-width:640px){h1{font-size:2rem}h2{font-size:1.625rem}}@media(min-width:768px){:root{--spacing-md: 1.25rem;--spacing-lg: 1.75rem;--spacing-xl: 2.5rem}h1{font-size:2.25rem}h2{font-size:1.75rem}h3{font-size:1.375rem}}@media(min-width:1024px){h1{font-size:2.5rem}}table{width:100%;border-collapse:collapse;margin-bottom:var(--spacing-md);font-size:.9375rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}thead{background-color:var(--color-bg-alt)}th,td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border:1px solid var(--color-border);white-space:nowrap}th{font-weight:700;color:var(--color-text)}td{color:var(--color-text-secondary)}tbody tr:nth-child(2n){background-color:var(--color-bg-alt)}hr{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-xl) 0}strong{font-weight:700;color:var(--color-text)}.post-content a{color:var(--color-link);text-decoration:underline;text-decoration-color:var(--color-border);text-underline-offset:2px;transition:text-decoration-color var(--transition)}.post-content a:hover{text-decoration-color:var(--color-link)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}a:focus-visible,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background-color:var(--color-bg);border-bottom:1px solid var(--color-border);height:var(--header-height)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:100%}.logo[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;line-height:1.1}.logo-text[data-astro-cid-3ef6ksr2]{font-size:1.25rem;font-weight:700;color:var(--color-text)}.logo-sub[data-astro-cid-3ef6ksr2]{font-size:.75rem;color:var(--color-text-light);letter-spacing:.05em}.menu-toggle[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;justify-content:center;gap:4px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:0}.menu-bar[data-astro-cid-3ef6ksr2]{display:block;width:22px;height:2px;background-color:var(--color-text);border-radius:1px;transition:var(--transition)}.nav[data-astro-cid-3ef6ksr2]{display:none;position:absolute;top:var(--header-height);left:0;right:0;background-color:var(--color-bg);border-bottom:1px solid var(--color-border);padding:var(--spacing-md) 0}.nav[data-astro-cid-3ef6ksr2].open{display:block}.nav-list[data-astro-cid-3ef6ksr2]{list-style:none;padding:0 var(--spacing-md);margin:0}.nav-list[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{margin-bottom:var(--spacing-sm)}.nav-link[data-astro-cid-3ef6ksr2]{display:block;color:var(--color-text);font-size:1rem;padding:var(--spacing-xs) 0;text-decoration:none}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--color-primary)}@media(min-width:768px){.menu-toggle[data-astro-cid-3ef6ksr2]{display:none}.nav[data-astro-cid-3ef6ksr2]{display:block;position:static;border:none;padding:0}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;gap:var(--spacing-lg);padding:0}.nav-list[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{margin-bottom:0}.nav-link[data-astro-cid-3ef6ksr2]{padding:0}}.site-footer[data-astro-cid-sz7xmlte]{background-color:var(--color-bg-alt);border-top:1px solid var(--color-border);margin-top:auto}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--spacing-xl);padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-xl)}.footer-brand[data-astro-cid-sz7xmlte]{max-width:300px}.footer-logo[data-astro-cid-sz7xmlte]{font-size:1.125rem;font-weight:700;color:var(--color-text);margin-bottom:var(--spacing-xs)}.footer-tagline[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--color-text-secondary)}.footer-links[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl)}.footer-title[data-astro-cid-sz7xmlte]{font-size:.875rem;font-weight:700;color:var(--color-text);margin-bottom:var(--spacing-sm);text-transform:uppercase;letter-spacing:.05em}.footer-section[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0}.footer-section[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:var(--spacing-xs)}.footer-section[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--color-text-secondary);text-decoration:none}.footer-section[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary)}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid var(--color-border);padding:var(--spacing-md) 0}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.8125rem;color:var(--color-text-light);text-align:center;margin:0}@media(min-width:768px){.footer-inner[data-astro-cid-sz7xmlte]{flex-direction:row;justify-content:space-between;align-items:flex-start}.footer-links[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,auto);gap:var(--spacing-2xl)}}