.article-main[data-astro-cid-zde3h646]{background:var(--color-canvas);min-height:100vh}.breadcrumb[data-astro-cid-zde3h646]{justify-content:center;align-items:center;gap:8px;margin-bottom:16px;font-size:13px;display:flex}.breadcrumb[data-astro-cid-zde3h646] a[data-astro-cid-zde3h646]{color:var(--color-muted);text-decoration:none}.breadcrumb[data-astro-cid-zde3h646] a[data-astro-cid-zde3h646]:hover{color:var(--color-green-primary)}.breadcrumb-sep[data-astro-cid-zde3h646]{color:var(--color-muted-light)}.breadcrumb-current[data-astro-cid-zde3h646]{color:var(--color-body)}.page-hero[data-astro-cid-zde3h646]{text-align:center;padding:24px 20px 16px}.hero-eyebrow[data-astro-cid-zde3h646]{margin-bottom:20px}.hero-title[data-astro-cid-zde3h646]{color:var(--color-ink);letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(2rem,5vw,3rem);font-weight:700}.hero-subtitle[data-astro-cid-zde3h646]{color:var(--color-muted);max-width:560px;margin:0 auto;font-size:17px;line-height:1.6}.nav-section[data-astro-cid-zde3h646]{padding:12px 20px;scroll-margin-top:70px}.nav-header[data-astro-cid-zde3h646]{color:var(--color-muted);align-items:center;gap:12px;margin-bottom:20px;display:flex}.nav-header-icon[data-astro-cid-zde3h646]{border-radius:var(--radius-sm);background:var(--color-green-soft);width:32px;height:32px;color:var(--color-green-primary);justify-content:center;align-items:center;display:flex}.nav-header[data-astro-cid-zde3h646] h2[data-astro-cid-zde3h646]{color:var(--color-ink);font-size:1rem;font-weight:600}.nav-grid[data-astro-cid-zde3h646]{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.nav-item[data-astro-cid-zde3h646]{background:var(--color-canvas-tint);border-radius:var(--radius-md);align-items:center;gap:12px;padding:12px;text-decoration:none;transition:background .15s;display:flex}.nav-item[data-astro-cid-zde3h646]:hover{background:var(--color-green-soft)}.nav-icon[data-astro-cid-zde3h646]{border-radius:var(--radius-sm);background:var(--color-green-soft);width:32px;height:32px;color:var(--color-green-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.nav-text[data-astro-cid-zde3h646]{flex-direction:column;display:flex}.nav-title[data-astro-cid-zde3h646]{color:var(--color-ink);font-size:14px;font-weight:600}.nav-desc[data-astro-cid-zde3h646]{color:var(--color-muted);font-size:12px}.content-section[data-astro-cid-zde3h646]{padding:12px 20px;scroll-margin-top:70px}.section-header[data-astro-cid-zde3h646]{align-items:center;gap:12px;margin-bottom:20px;display:flex}.section-header[data-astro-cid-zde3h646] h2[data-astro-cid-zde3h646]{font-size:1.25rem;font-weight:700}.section-icon[data-astro-cid-zde3h646]{border-radius:var(--radius-md);background:var(--color-green-soft);width:40px;height:40px;color:var(--color-green-primary);justify-content:center;align-items:center;display:flex}.card[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{color:var(--color-body);margin-bottom:16px;line-height:1.7}.info-box[data-astro-cid-zde3h646]{background:var(--color-green-soft);border-left:4px solid var(--color-green-primary);border-radius:0 var(--radius-md) var(--radius-md) 0;margin:20px 0;padding:20px}.info-box[data-astro-cid-zde3h646] h4[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:12px;font-size:14px;font-weight:600}.info-box[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{color:var(--color-green-primary);margin-bottom:0}.check-list[data-astro-cid-zde3h646]{margin:0;padding:0;list-style:none}.check-list[data-astro-cid-zde3h646] li[data-astro-cid-zde3h646]{color:var(--color-green-primary);margin-bottom:8px;padding-left:24px;position:relative}.check-list[data-astro-cid-zde3h646] li[data-astro-cid-zde3h646]:before{content:"✓";color:var(--color-green-primary);font-weight:600;position:absolute;left:0}.two-col[data-astro-cid-zde3h646]{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px;display:grid}@media (width<=768px){.two-col[data-astro-cid-zde3h646]{grid-template-columns:1fr}}.col[data-astro-cid-zde3h646] h4[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:8px;font-size:15px;font-weight:600}.col[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{margin:0;font-size:14px}.cta-box[data-astro-cid-zde3h646]{background:var(--color-canvas-tint);border-radius:var(--radius-md);text-align:center;margin-top:24px;padding:24px}.cta-box[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{margin-bottom:16px;font-size:15px}.steps-grid[data-astro-cid-zde3h646]{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0;display:grid}.step-card[data-astro-cid-zde3h646]{border-radius:var(--radius-md);background:var(--color-green-soft);padding:20px}.step-card[data-astro-cid-zde3h646] h4[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:8px;font-size:14px;font-weight:600}.step-card[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{margin:0;font-size:13px;line-height:1.5}.example-box[data-astro-cid-zde3h646]{background:var(--color-canvas-tint);border-radius:var(--radius-md);margin-top:24px;padding:24px}.example-box[data-astro-cid-zde3h646] h4[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:16px;font-size:14px;font-weight:600}.calculation-list[data-astro-cid-zde3h646]{flex-direction:column;gap:8px;display:flex}.calc-row[data-astro-cid-zde3h646]{border-bottom:1px solid var(--color-border);justify-content:space-between;padding:8px 0;font-size:14px;display:flex}.calc-value[data-astro-cid-zde3h646]{font-family:var(--font-mono);font-weight:500}.strategy-card[data-astro-cid-zde3h646]{background:var(--color-canvas-tint);border-radius:var(--radius-md);padding:20px}.strategy-card[data-astro-cid-zde3h646] h4[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:8px;font-size:15px;font-weight:600}.strategy-card[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{margin:0;font-size:14px;line-height:1.6}.risk-card[data-astro-cid-zde3h646]{background:var(--color-canvas-tint);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:20px}.risk-card[data-astro-cid-zde3h646] h4[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:8px;font-size:15px;font-weight:600}.risk-card[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{margin:0;font-size:14px;line-height:1.6}.warning-box[data-astro-cid-zde3h646]{background:var(--color-canvas-tint);border-left:4px solid var(--color-muted);border-radius:0 var(--radius-md) var(--radius-md) 0;margin:20px 0;padding:20px}.warning-box[data-astro-cid-zde3h646] h4[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:12px;font-size:14px;font-weight:600}.warning-box[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{color:var(--color-body);margin:0}.faq-list[data-astro-cid-zde3h646]{flex-direction:column;display:flex}.faq-list[data-astro-cid-zde3h646] details[data-astro-cid-zde3h646].faq+details[data-astro-cid-zde3h646].faq{margin-top:-1px}.other-calculators[data-astro-cid-zde3h646]{background-color:var(--color-green-deep);padding:60px 20px}.section-title[data-astro-cid-zde3h646]{text-align:center;color:#fff;margin-bottom:8px;font-size:1.5rem}.section-subtitle[data-astro-cid-zde3h646]{text-align:center;color:var(--color-on-dark-muted);margin-bottom:24px;font-size:15px}.cta-center[data-astro-cid-zde3h646]{text-align:center;margin-bottom:32px}.calculators-grid[data-astro-cid-zde3h646]{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;max-width:800px;margin:0 auto;display:grid}.calculator-card[data-astro-cid-zde3h646]{text-align:center;background:var(--color-surface);border-radius:var(--radius-lg);flex-direction:column;align-items:center;gap:12px;padding:24px 20px;text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex}.calculator-card[data-astro-cid-zde3h646]:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000026}.calculator-card-icon[data-astro-cid-zde3h646]{background:var(--color-green-soft);border-radius:var(--radius-md);width:48px;height:48px;color:var(--color-green-primary);justify-content:center;align-items:center;display:flex}.calculator-card-content[data-astro-cid-zde3h646] h3[data-astro-cid-zde3h646]{color:var(--color-ink);margin-bottom:4px;font-size:1rem;font-weight:600}.calculator-card-content[data-astro-cid-zde3h646] p[data-astro-cid-zde3h646]{color:var(--color-muted);margin:0;font-size:13px}@media (width<=768px){.page-hero[data-astro-cid-zde3h646]{padding:16px 10px 12px}.nav-section[data-astro-cid-zde3h646],.content-section[data-astro-cid-zde3h646]{padding:0 10px 12px}}