.calc-v2-section-title[data-astro-cid-c4hhrokq]{color:var(--color-text-primary);margin-bottom:32px;font-size:1.75rem;font-weight:700}.calc-v2-guide-grid[data-astro-cid-c4hhrokq]{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;display:grid}.calc-v2-step-card[data-astro-cid-c4hhrokq]{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:16px;padding:32px;transition:transform .3s,border-color .3s}.calc-v2-step-card[data-astro-cid-c4hhrokq]:hover{border-color:var(--color-accent-primary);transform:translateY(-4px)}.step-number[data-astro-cid-c4hhrokq]{color:var(--color-accent-primary);align-items:center;gap:4px;margin-bottom:24px;font-size:1.5rem;font-weight:800;display:inline-flex;position:relative}.step-number[data-astro-cid-c4hhrokq]:before{content:"";background:color-mix(in srgb, var(--color-accent-primary) 15%, 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0;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg,12px);overflow:hidden;box-shadow:0 4px 12px #00000008}.methodology-details[data-astro-cid-gvbfbwgf]{width:100%}.methodology-summary[data-astro-cid-gvbfbwgf]{padding:var(--spacing-lg,20px) var(--spacing-xl,24px);background:var(--color-bg-tertiary);cursor:pointer;user-select:none;transition:background-color var(--transition-fast,.2s ease);border-bottom:1px solid #0000;justify-content:space-between;align-items:center;list-style:none;display:flex}.methodology-summary[data-astro-cid-gvbfbwgf]::-webkit-details-marker{display:none}.methodology-details[data-astro-cid-gvbfbwgf][open] .methodology-summary[data-astro-cid-gvbfbwgf]{border-bottom-color:var(--color-border)}.summary-title-wrapper[data-astro-cid-gvbfbwgf]{align-items:center;gap:12px;display:flex}.summary-icon[data-astro-cid-gvbfbwgf]{color:var(--color-accent-primary);flex-shrink:0}.summary-title[data-astro-cid-gvbfbwgf]{color:var(--color-text-primary);letter-spacing:-.01em;font-size:1.125rem;font-weight:700}.summary-badge-wrapper[data-astro-cid-gvbfbwgf]{align-items:center;gap:12px;display:flex}.version-badge[data-astro-cid-gvbfbwgf]{text-transform:uppercase;background:color-mix(in srgb, var(--color-accent-primary) 12%, transparent);color:var(--color-accent-primary);border:1px solid color-mix(in srgb, var(--color-accent-primary) 25%, transparent);white-space:nowrap;border-radius:4px;padding:3px 8px;font-size:.75rem;font-weight:700}.chevron-icon[data-astro-cid-gvbfbwgf]{color:var(--color-text-secondary);transition:transform var(--transition-fast,.2s ease)}.methodology-details[data-astro-cid-gvbfbwgf][open] .chevron-icon[data-astro-cid-gvbfbwgf]{transform:rotate(180deg)}.methodology-content[data-astro-cid-gvbfbwgf]{padding:var(--spacing-xl,24px);gap:var(--spacing-xl,28px);flex-direction:column;display:flex}.methodology-meta[data-astro-cid-gvbfbwgf]{background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-md,8px);color:var(--color-text-secondary);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;padding:14px 18px;font-size:.875rem;display:grid}.meta-item[data-astro-cid-gvbfbwgf] strong[data-astro-cid-gvbfbwgf]{color:var(--color-text-primary)}.spec-block[data-astro-cid-gvbfbwgf]{flex-direction:column;gap:12px;display:flex}.spec-heading[data-astro-cid-gvbfbwgf]{color:var(--color-text-primary);align-items:center;gap:8px;margin:0;font-size:1.05rem;font-weight:700;display:flex}.spec-heading[data-astro-cid-gvbfbwgf] svg[data-astro-cid-gvbfbwgf]{color:var(--color-accent-primary);flex-shrink:0}.methodology-p[data-astro-cid-gvbfbwgf]{color:var(--color-text-secondary);margin:0;font-size:.925rem;line-height:1.6}.table-responsive[data-astro-cid-gvbfbwgf]{width:100%;margin-top:6px;overflow-x:auto}.editorial-table[data-astro-cid-gvbfbwgf]{border-collapse:collapse;background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-md,8px);width:100%;font-size:.875rem}.editorial-table[data-astro-cid-gvbfbwgf] th[data-astro-cid-gvbfbwgf]{background:var(--color-bg-tertiary);color:var(--color-text-primary);text-align:left;border-bottom:1px solid var(--color-border);padding:10px 14px;font-weight:700}.editorial-table[data-astro-cid-gvbfbwgf] td[data-astro-cid-gvbfbwgf]{color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);vertical-align:top;padding:10px 14px}.editorial-table[data-astro-cid-gvbfbwgf] tr[data-astro-cid-gvbfbwgf]:last-child td[data-astro-cid-gvbfbwgf]{border-bottom:none}.editorial-table[data-astro-cid-gvbfbwgf] code[data-astro-cid-gvbfbwgf]{background:var(--color-bg-tertiary);color:var(--color-accent-primary);border-radius:4px;padding:2px 6px;font-family:monospace;font-size:.85em}.formulas-container[data-astro-cid-gvbfbwgf]{flex-direction:column;gap:10px;display:flex}.formula-entry[data-astro-cid-gvbfbwgf]{background:var(--color-bg-primary);border:1px solid var(--color-border);border-left:3px solid var(--color-accent-primary);border-radius:var(--radius-md,6px);padding:12px 16px;overflow-x:auto}.formula-code[data-astro-cid-gvbfbwgf]{color:var(--color-text-primary);white-space:pre-wrap;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.95rem;line-height:1.5}.regulations-list[data-astro-cid-gvbfbwgf]{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.regulations-list[data-astro-cid-gvbfbwgf] li[data-astro-cid-gvbfbwgf]{color:var(--color-text-secondary);padding-left:20px;font-size:.9rem;line-height:1.5;position:relative}.regulations-list[data-astro-cid-gvbfbwgf] li[data-astro-cid-gvbfbwgf]:before{content:"•";color:var(--color-accent-primary);font-size:1.1rem;font-weight:700;position:absolute;top:0;left:4px}.official-source-link[data-astro-cid-gvbfbwgf]{color:var(--color-accent-primary);text-underline-offset:3px;align-items:center;gap:4px;margin-left:8px;font-size:.8rem;font-weight:600;text-decoration:underline;transition:opacity .2s;display:inline-flex}.official-source-link[data-astro-cid-gvbfbwgf]:hover{opacity:.8}.regulations-list[data-astro-cid-gvbfbwgf] strong[data-astro-cid-gvbfbwgf]{color:var(--color-text-primary)}.test-cases-grid[data-astro-cid-gvbfbwgf]{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:4px;display:grid}.test-case-card[data-astro-cid-gvbfbwgf]{background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-md,8px);overflow:hidden}.test-case-badge[data-astro-cid-gvbfbwgf]{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-bottom:1px solid var(--color-border);padding:8px 14px;font-size:.8rem;font-weight:700}.test-case-body[data-astro-cid-gvbfbwgf]{flex-direction:column;gap:12px;padding:14px;font-size:.85rem;display:flex}.test-col-title[data-astro-cid-gvbfbwgf]{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:.72rem;font-weight:700;display:block}.test-props-list[data-astro-cid-gvbfbwgf]{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.test-props-list[data-astro-cid-gvbfbwgf] li[data-astro-cid-gvbfbwgf]{color:var(--color-text-secondary);border-bottom:1px dashed var(--color-border);justify-content:space-between;gap:8px;padding-bottom:3px;display:flex}.test-props-list[data-astro-cid-gvbfbwgf] li[data-astro-cid-gvbfbwgf]:last-child{border-bottom:none}.test-props-list[data-astro-cid-gvbfbwgf] strong[data-astro-cid-gvbfbwgf]{color:var(--color-text-primary);font-family:monospace}@media (width<=768px){.summary-title[data-astro-cid-gvbfbwgf]{font-size:.98rem}.methodology-content[data-astro-cid-gvbfbwgf]{padding:var(--spacing-md,16px);gap:20px}.test-cases-grid[data-astro-cid-gvbfbwgf]{grid-template-columns:1fr}}