:root{--font-sans: "Geist", "Inter", system-ui, -apple-system, sans-serif;--font-mono: ui-monospace, "Geist Mono", monospace;--r-card: 20px;--r-panel: 14px;--r-btn: 11px;--bg-page: #fafafa;--bg-card: #ffffff;--bg-panel: #f5f5f5;--text-primary: #0a0a0a;--text-secondary: rgba(0, 0, 0, .78);--text-muted: rgba(0, 0, 0, .68);--border: rgba(0, 0, 0, .08);--btn-primary-bg: #0a0a0a;--btn-primary-text: #ffffff;--accent: #2563eb;--accent-subtle: rgba(37, 99, 235, .08)}.dark[data-astro-cid-aza7rbfb],[data-astro-cid-aza7rbfb][data-theme=dark]{--bg-page: #0a0a0a;--bg-card: #111111;--bg-panel: #161616;--text-primary: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .82);--text-muted: rgba(255, 255, 255, .68);--border: rgba(255, 255, 255, .09);--btn-primary-bg: #ffffff;--btn-primary-text: #0a0a0a;--accent: #60a5fa;--accent-subtle: rgba(96, 165, 250, .12)}[data-astro-cid-aza7rbfb]{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-page);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column}.skip-link[data-astro-cid-aza7rbfb]{position:absolute;top:-9999px;left:16px;z-index:99999;padding:10px 18px;background:var(--btn-primary-bg);color:var(--btn-primary-text);font-weight:600;border-radius:var(--r-btn);text-decoration:none}.skip-link[data-astro-cid-aza7rbfb]:focus{top:16px;outline:2px solid var(--accent)}header[data-astro-cid-aza7rbfb].site-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border)}.brand[data-astro-cid-aza7rbfb]{font-weight:600;font-size:16px;text-decoration:none;color:var(--text-primary);display:flex;align-items:center;gap:8px}.brand-dot[data-astro-cid-aza7rbfb]{width:8px;height:8px;border-radius:50%;background:var(--accent)}nav[data-astro-cid-aza7rbfb].nav-links{display:flex;gap:16px;align-items:center}nav[data-astro-cid-aza7rbfb].nav-links a[data-astro-cid-aza7rbfb]{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:color .15s ease}nav[data-astro-cid-aza7rbfb].nav-links a[data-astro-cid-aza7rbfb]:hover,nav[data-astro-cid-aza7rbfb].nav-links a[data-astro-cid-aza7rbfb].active{color:var(--text-primary)}main[data-astro-cid-aza7rbfb]{flex:1;max-width:860px;width:100%;margin:0 auto;padding:32px 24px 64px}.hero-section[data-astro-cid-aza7rbfb]{text-align:center;margin-bottom:40px}h1[data-astro-cid-aza7rbfb]{font-size:32px;font-weight:700;letter-spacing:-1px;margin-bottom:12px}.lead[data-astro-cid-aza7rbfb]{color:var(--text-secondary);font-size:16px;line-height:1.6;max-width:680px;margin:0 auto}.topic-group[data-astro-cid-aza7rbfb]{margin-bottom:40px}.topic-heading[data-astro-cid-aza7rbfb]{font-size:20px;font-weight:700;letter-spacing:-.4px;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border);color:var(--text-primary)}.guides-grid[data-astro-cid-aza7rbfb]{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}.guide-card[data-astro-cid-aza7rbfb]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-card);padding:24px;display:flex;flex-direction:column;justify-content:space-between;transition:border-color .15s ease,transform .15s ease}.guide-card[data-astro-cid-aza7rbfb]:hover{border-color:var(--accent);transform:translateY(-2px)}.guide-meta[data-astro-cid-aza7rbfb]{display:flex;gap:10px;font-size:12px;color:var(--text-muted);margin-bottom:12px}.guide-title[data-astro-cid-aza7rbfb]{font-size:18px;font-weight:600;line-height:1.4;margin-bottom:10px}.guide-title[data-astro-cid-aza7rbfb] a[data-astro-cid-aza7rbfb]{color:var(--text-primary);text-decoration:none}.guide-title[data-astro-cid-aza7rbfb] a[data-astro-cid-aza7rbfb]:hover{color:var(--accent)}.guide-desc[data-astro-cid-aza7rbfb]{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:20px}.card-actions[data-astro-cid-aza7rbfb]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--border)}.read-btn[data-astro-cid-aza7rbfb]{display:inline-flex;align-items:center;justify-content:center;padding:9px 16px;font-size:13px;font-weight:600;color:var(--btn-primary-text);background:var(--btn-primary-bg);border-radius:var(--r-btn);text-decoration:none;transition:opacity .15s ease}.read-btn[data-astro-cid-aza7rbfb]:hover{opacity:.9}.tool-link[data-astro-cid-aza7rbfb]{font-size:12px;color:var(--accent);text-decoration:none;font-weight:500}.tool-link[data-astro-cid-aza7rbfb]:hover{text-decoration:underline}footer[data-astro-cid-aza7rbfb]{border-top:1px solid var(--border);padding:24px;text-align:center;font-size:13px;color:var(--text-muted)}