:root{--color-bg: #fff;--color-subtle: #f8f9fa;--color-text: #202122;--color-link: #3366cc;--color-border: #e8e8e8;--color-muted: #9ca3af;--color-active-bg: #e2e8f0;--color-toc-active-bg: #ebf0ff;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", sans-serif;--header-h: 56px;--sidebar-w: 280px;--content-max-w: 720px}*,*:before,*:after{box-sizing:border-box;margin:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:14px;line-height:1.6;color:var(--color-text);background:var(--color-bg)}a{color:var(--color-link);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.site-header{height:var(--header-h);display:flex;align-items:center;padding:0 32px;border-bottom:1px solid var(--color-border);background:var(--color-bg);position:sticky;top:0;z-index:100}.layout-3col{display:flex;min-height:calc(100vh - var(--header-h))}.sidebar-left{width:var(--sidebar-w);flex-shrink:0;background:var(--color-subtle);border-right:1px solid var(--color-border);padding:24px 0;position:sticky;top:var(--header-h);height:calc(100vh - var(--header-h));overflow-y:auto}.content-area{flex:1;min-width:0;max-width:var(--content-max-w);padding:32px 40px}.layout-simple{max-width:var(--content-max-w);margin:0 auto;padding:32px 24px}.article-body{font-size:15px;line-height:1.6}.article-body h2{font-size:22px;font-weight:400;margin-top:2.5rem;margin-bottom:.75rem;padding-bottom:.3rem;border-bottom:1px solid var(--color-border)}.article-body h3{font-size:18px;font-weight:400;margin-top:2rem;margin-bottom:.5rem}.article-body h4{font-size:16px;font-weight:700;margin-top:1.5rem;margin-bottom:.5rem}.article-body p{margin-bottom:1rem}.article-body ul,.article-body ol{margin-bottom:1rem;padding-left:1.5em}.article-body li{margin-bottom:.3rem}.article-body table{width:100%;border-collapse:collapse;margin-bottom:1.5rem;font-size:14px}.article-body th,.article-body td{border:1px solid var(--color-border);padding:8px 12px;text-align:left;transition:background .1s}.article-body tr:hover td,.article-body td.col-highlight{background:#eaf3ff}.article-body tr:hover td.col-highlight{background:#d4e5ff}.article-body th{background:var(--color-subtle);font-weight:600}.article-body blockquote{border-left:4px solid var(--color-border);padding:.5rem 1rem;margin:1rem 0;color:#555;background:var(--color-subtle)}.article-body code{background:var(--color-subtle);padding:.15em .4em;border-radius:3px;font-size:.9em}.article-body pre{background:var(--color-subtle);padding:1rem;border-radius:4px;overflow-x:auto;margin-bottom:1rem}.article-body pre code{padding:0;background:none}.article-body hr{border:none;border-top:1px solid var(--color-border);margin:2rem 0}@media(max-width:768px){.site-header{padding:0 16px}.sidebar-left{display:none}.layout-3col{display:block}.content-area{padding:20px 16px}}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:6px;font-size:18px;font-weight:700;color:var(--color-text);text-decoration:none;flex-shrink:0}.logo[data-astro-cid-3ef6ksr2]:hover{text-decoration:none}.logo-icon[data-astro-cid-3ef6ksr2]{color:var(--color-link)}.search-shell[data-astro-cid-3ef6ksr2]{flex:1;max-width:400px;margin:0 24px;position:relative}.search-icon[data-astro-cid-3ef6ksr2]{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--color-muted);pointer-events:none}.search-shell[data-astro-cid-3ef6ksr2] input[data-astro-cid-3ef6ksr2]{width:100%;padding:6px 12px 6px 32px;border:1px solid var(--color-border);border-radius:4px;font-size:14px;font-family:inherit;background:var(--color-subtle);color:var(--color-muted)}.header-nav[data-astro-cid-3ef6ksr2]{display:flex;gap:20px;flex-shrink:0;font-size:14px;margin-left:auto}.header-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text);text-decoration:none}.header-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-link)}@media(max-width:768px){.search-shell[data-astro-cid-3ef6ksr2]{display:none}.header-nav[data-astro-cid-3ef6ksr2]{gap:12px;font-size:13px}}