.guide-hero-section[data-astro-cid-4al4ixeo]{border-bottom:1px solid var(--color-border);background:radial-gradient(circle at 50% 0,#38bdf814 0%,#0000 60%);padding-top:clamp(2rem,5vw,3.5rem);padding-bottom:clamp(1.5rem,4vw,2.5rem)}.guide-header-container[data-astro-cid-4al4ixeo]{text-align:left;max-width:780px;margin:0 auto}.guide-main-title[data-astro-cid-4al4ixeo]{color:#fff;letter-spacing:-.02em;margin:12px 0 16px;font-size:clamp(2rem,4vw,2.75rem);font-weight:800;line-height:1.15}.guide-lead-text[data-astro-cid-4al4ixeo]{color:var(--color-text-muted);margin-bottom:24px;font-size:clamp(1.05rem,2vw,1.2rem);line-height:1.65}.guide-lead-text[data-astro-cid-4al4ixeo] strong[data-astro-cid-4al4ixeo]{color:#fff}.author-byline[data-astro-cid-4al4ixeo]{border-radius:var(--radius-md);background:#ffffff08;border:1px solid #ffffff0f;align-items:center;gap:12px;width:fit-content;margin-bottom:18px;padding:10px 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14px;font-size:.85rem;display:flex}.verification-stamp[data-astro-cid-4al4ixeo]{color:#94a3b8;align-items:center;gap:6px;display:flex}.verification-stamp[data-astro-cid-4al4ixeo] svg[data-astro-cid-4al4ixeo]{color:#38bdf8;flex-shrink:0}.verification-link[data-astro-cid-4al4ixeo]{color:var(--color-primary);transition:var(--transition);font-weight:600;text-decoration:none}.verification-link[data-astro-cid-4al4ixeo]:hover{color:#7dd3fc;text-decoration:underline}.guide-body-section[data-astro-cid-4al4ixeo]{padding-top:clamp(2rem,4vw,3.5rem);padding-bottom:clamp(2rem,4vw,3.5rem)}.guide-content-col[data-astro-cid-4al4ixeo]{max-width:780px;margin:0 auto}.prose-content[data-astro-cid-4al4ixeo] h2[data-astro-cid-4al4ixeo]{color:#fff;border-bottom:1px solid var(--color-border);margin-top:2.5rem;margin-bottom:1rem;padding-bottom:8px;font-size:clamp(1.4rem,2.5vw,1.85rem);font-weight:800;line-height:1.25}.prose-content[data-astro-cid-4al4ixeo] h3[data-astro-cid-4al4ixeo]{color:#f1f5f9;margin-top:1.8rem;margin-bottom:.75rem;font-size:clamp(1.15rem,2vw,1.35rem);font-weight:700;line-height:1.35}.prose-content[data-astro-cid-4al4ixeo] p[data-astro-cid-4al4ixeo]{color:#cbd5e1;margin-bottom:1.25rem;font-size:1.02rem;line-height:1.75}.prose-content[data-astro-cid-4al4ixeo] strong[data-astro-cid-4al4ixeo]{color:#fff}.prose-content[data-astro-cid-4al4ixeo] em[data-astro-cid-4al4ixeo]{color:#e2e8f0;font-style:italic}.prose-content[data-astro-cid-4al4ixeo] ul[data-astro-cid-4al4ixeo],.prose-content[data-astro-cid-4al4ixeo] ol[data-astro-cid-4al4ixeo]{color:#cbd5e1;margin-bottom:1.5rem;padding-left:1.5rem}.prose-content[data-astro-cid-4al4ixeo] li[data-astro-cid-4al4ixeo]{margin-bottom:.6rem;font-size:1rem;line-height:1.7}.quick-answer-card[data-astro-cid-4al4ixeo]{border-radius:var(--radius-lg);background:linear-gradient(135deg,#0ea5e91f,#0f172a99);border:1px solid #38bdf859;margin-bottom:2.5rem;padding:24px;box-shadow:0 8px 30px #0000004d}.quick-answer-header[data-astro-cid-4al4ixeo]{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.quick-answer-badge[data-astro-cid-4al4ixeo]{background:var(--color-primary);color:#0f172a;text-transform:uppercase;letter-spacing:.05em;border-radius:9999px;padding:3px 10px;font-size:.75rem;font-weight:800}.quick-answer-tag[data-astro-cid-4al4ixeo]{color:#94a3b8;font-size:.8rem;font-weight:600}.quick-answer-lead[data-astro-cid-4al4ixeo]{color:#fff!important;margin-bottom:10px!important;font-size:1.18rem!important;line-height:1.6!important}.quick-answer-sub[data-astro-cid-4al4ixeo]{color:#cbd5e1!important;margin-bottom:0!important;font-size:.98rem!important;line-height:1.6!important}.formula-box[data-astro-cid-4al4ixeo]{border:1px solid #38bdf840;border-left:4px solid var(--color-primary);border-radius:var(--radius-md);background:#090e17;margin:1.5rem 0;padding:16px 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p[data-astro-cid-4al4ixeo]{color:#e2e8f0!important;margin-bottom:0!important;font-size:.98rem!important;line-height:1.6!important}.worked-example-card[data-astro-cid-4al4ixeo]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin:2rem 0;padding:24px}.example-header[data-astro-cid-4al4ixeo]{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.example-badge[data-astro-cid-4al4ixeo]{color:var(--color-primary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.example-tag[data-astro-cid-4al4ixeo]{color:var(--color-text-muted);font-size:.8rem}.example-intro[data-astro-cid-4al4ixeo]{color:#fff!important;margin-bottom:1.25rem!important;font-size:1.05rem!important}.example-step[data-astro-cid-4al4ixeo]{border-bottom:1px solid #ffffff0d;gap:16px;margin-bottom:1.25rem;padding-bottom:1.25rem;display:flex}.example-step[data-astro-cid-4al4ixeo]:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.step-num[data-astro-cid-4al4ixeo]{color:var(--color-primary);border-radius:var(--radius-sm);white-space:nowrap;background:#38bdf826;height:fit-content;padding:4px 8px;font-size:.8rem;font-weight:700}.step-body[data-astro-cid-4al4ixeo]{flex:1}.step-body[data-astro-cid-4al4ixeo] strong[data-astro-cid-4al4ixeo]{color:#fff;margin-bottom:4px;font-size:.98rem;display:block}.step-body[data-astro-cid-4al4ixeo] p[data-astro-cid-4al4ixeo]{color:#94a3b8!important;margin-bottom:6px!important;font-size:.94rem!important;line-height:1.6!important}.step-body[data-astro-cid-4al4ixeo] code[data-astro-cid-4al4ixeo]{font-family:var(--font-mono);color:#38bdf8;background:#090e17;border:1px solid #ffffff14;border-radius:4px;padding:4px 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#0006}.related-card-tag[data-astro-cid-4al4ixeo]{color:var(--color-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:.72rem;font-weight:700}.related-card-title[data-astro-cid-4al4ixeo]{font-family:var(--font-heading);color:#fff;font-size:1rem;font-weight:700;line-height:1.35;margin:0 0 8px!important}.related-card-desc[data-astro-cid-4al4ixeo]{color:var(--color-text-muted);flex:1;font-size:.82rem;line-height:1.5;margin:0 0 14px!important}.related-card-link[data-astro-cid-4al4ixeo]{color:var(--color-primary);transition:var(--transition);font-size:.85rem;font-weight:600}.related-guide-card[data-astro-cid-4al4ixeo]:hover .related-card-link[data-astro-cid-4al4ixeo]{color:#7dd3fc;transform:translate(3px)}.faq-section[data-astro-cid-4al4ixeo]{padding-top:var(--section-padding-y);padding-bottom:var(--section-padding-y);background-color:var(--color-bg)}.faq-accordion[data-astro-cid-4al4ixeo]{flex-direction:column;gap:12px;width:100%;max-width:72ch;margin:0 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20px;font-size:1.05rem;font-weight:700;list-style:none;display:flex}.faq-question[data-astro-cid-4al4ixeo]::-webkit-details-marker{display:none}.faq-question[data-astro-cid-4al4ixeo]:hover{color:var(--color-primary);background-color:#ffffff05}.faq-chevron[data-astro-cid-4al4ixeo]{color:var(--color-primary);flex-shrink:0;transition:transform .25s cubic-bezier(.4,0,.2,1)}.faq-item[data-astro-cid-4al4ixeo][open] .faq-chevron[data-astro-cid-4al4ixeo]{transform:rotate(180deg)}.faq-answer[data-astro-cid-4al4ixeo]{color:var(--color-text-muted);border-top:1px solid #ffffff0d;margin-top:4px;padding:14px 20px 20px;font-size:.96rem;line-height:1.7}.faq-answer[data-astro-cid-4al4ixeo] p[data-astro-cid-4al4ixeo]{margin-top:0;margin-bottom:.85rem}.faq-answer[data-astro-cid-4al4ixeo] p[data-astro-cid-4al4ixeo]:last-child{margin-bottom:0}.faq-answer[data-astro-cid-4al4ixeo] strong[data-astro-cid-4al4ixeo]{color:#fff}