:root{--color-primary: #0b3d91;--color-primary-dark: #072a6b;--color-primary-light: #1e5abf;--color-accent: #f59e0b;--color-accent-dark: #d97706;--color-text: #1a1a1a;--color-text-muted: #5a5a5a;--color-text-light: #8a8a8a;--color-bg: #ffffff;--color-bg-subtle: #f7f8fa;--color-bg-card: #ffffff;--color-border: #e5e7eb;--color-border-strong: #d1d5db;--color-success: #15803d;--color-warning: #ca8a04;--color-danger: #b91c1c;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;--font-mono: "SF Mono", Consolas, "Courier New", monospace;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--container-max: 1100px;--content-max: 720px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 30px rgba(0, 0, 0, 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#00000014;transform:translate(100%);transition:transform .25s ease;padding:5rem 1.5rem 2rem;overflow-y:auto;z-index:105}.site-nav-wrapper[data-astro-cid-3ef6ksr2].is-open{transform:translate(0)}.site-nav[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:stretch;gap:0}.site-nav[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--color-border)}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;padding:.9rem .25rem;font-size:1rem}.site-nav-cat[data-astro-cid-3ef6ksr2]{display:block}.site-nav-cat[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding-left:1rem;color:var(--color-text-muted);font-size:.92rem}.site-nav-cat[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:before{content:"└ 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