.main[data-astro-cid-unqd7ld7]{flex:1}.page-container[data-astro-cid-unqd7ld7]{max-width:1000px;margin:0 auto;padding:40px 16px}.back-navigation[data-astro-cid-unqd7ld7]{margin-bottom:24px}.back-button[data-astro-cid-unqd7ld7]{display:inline-flex;align-items:center;gap:8px;color:#6b7280;text-decoration:none;font-weight:500;padding:8px 16px;border-radius:8px;transition:all .2s ease;border:1px solid #e5e7eb;background:#fff}.back-button[data-astro-cid-unqd7ld7]:hover{color:#2563eb;background:#f9fafb;border-color:#d1d5db;text-decoration:none}.page-header[data-astro-cid-unqd7ld7]{text-align:center;margin-bottom:48px}.page-header[data-astro-cid-unqd7ld7] h1[data-astro-cid-unqd7ld7]{font-size:2.5rem;font-weight:700;color:#111827;margin-bottom:16px}.page-description[data-astro-cid-unqd7ld7]{font-size:1.1rem;color:#6b7280;max-width:600px;margin:0 auto;line-height:1.6}.converter-section[data-astro-cid-unqd7ld7]{margin-bottom:64px}.info-section[data-astro-cid-unqd7ld7] h2[data-astro-cid-unqd7ld7]{font-size:2rem;font-weight:600;color:#111827;margin-bottom:32px;text-align:center}.info-grid[data-astro-cid-unqd7ld7]{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:48px}.info-card[data-astro-cid-unqd7ld7]{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:32px}.info-card[data-astro-cid-unqd7ld7] h3[data-astro-cid-unqd7ld7]{font-size:1.25rem;font-weight:600;color:#111827;margin-bottom:16px}.info-card[data-astro-cid-unqd7ld7] p[data-astro-cid-unqd7ld7]{color:#6b7280;line-height:1.6;margin-bottom:12px}.info-card[data-astro-cid-unqd7ld7] ul[data-astro-cid-unqd7ld7]{list-style:none;padding:0}.info-card[data-astro-cid-unqd7ld7] li[data-astro-cid-unqd7ld7]{padding:8px 0;color:#6b7280;border-bottom:1px solid #f3f4f6;display:flex;justify-content:space-between}.info-card[data-astro-cid-unqd7ld7] li[data-astro-cid-unqd7ld7]:last-child{border-bottom:none}.quart-types[data-astro-cid-unqd7ld7] h3[data-astro-cid-unqd7ld7],.usage-section[data-astro-cid-unqd7ld7] h3[data-astro-cid-unqd7ld7],.measurement-examples[data-astro-cid-unqd7ld7] h3[data-astro-cid-unqd7ld7],.conversion-tips[data-astro-cid-unqd7ld7] h3[data-astro-cid-unqd7ld7]{font-size:1.5rem;font-weight:600;color:#111827;margin-bottom:24px;text-align:center}.quart-cards[data-astro-cid-unqd7ld7]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:48px}.quart-card[data-astro-cid-unqd7ld7]{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:24px}.quart-card[data-astro-cid-unqd7ld7] h4[data-astro-cid-unqd7ld7]{font-size:1.2rem;font-weight:600;color:#111827;margin-bottom:12px}.quart-card[data-astro-cid-unqd7ld7] p[data-astro-cid-unqd7ld7]{color:#6b7280;line-height:1.5;margin-bottom:8px}.usage-grid[data-astro-cid-unqd7ld7]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-bottom:48px}.usage-item[data-astro-cid-unqd7ld7]{background:#f9fafb;border-radius:8px;padding:24px}.usage-item[data-astro-cid-unqd7ld7] h4[data-astro-cid-unqd7ld7]{font-size:1.1rem;font-weight:600;color:#111827;margin-bottom:8px}.usage-item[data-astro-cid-unqd7ld7] p[data-astro-cid-unqd7ld7]{color:#6b7280;line-height:1.5;font-size:.9rem}.examples-table[data-astro-cid-unqd7ld7]{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;margin-bottom:48px}.table-header[data-astro-cid-unqd7ld7]{display:grid;grid-template-columns:1fr 1fr 1fr;background:#f9fafb;padding:16px;font-weight:600;color:#111827;border-bottom:1px solid #e5e7eb}.table-row[data-astro-cid-unqd7ld7]{display:grid;grid-template-columns:1fr 1fr 1fr;padding:16px;border-bottom:1px solid #f3f4f6;color:#6b7280}.table-row[data-astro-cid-unqd7ld7]:last-child{border-bottom:none}.tips-grid[data-astro-cid-unqd7ld7]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}.tip[data-astro-cid-unqd7ld7]{background:#eff6ff;border-left:4px solid #2563eb;border-radius:8px;padding:24px}.tip[data-astro-cid-unqd7ld7] h4[data-astro-cid-unqd7ld7]{font-size:1.1rem;font-weight:600;color:#1e40af;margin-bottom:8px}.tip[data-astro-cid-unqd7ld7] p[data-astro-cid-unqd7ld7]{color:#374151;line-height:1.5;font-size:.9rem}@media (max-width: 768px){.page-header[data-astro-cid-unqd7ld7] h1[data-astro-cid-unqd7ld7]{font-size:2rem}.info-grid[data-astro-cid-unqd7ld7],.quart-cards[data-astro-cid-unqd7ld7],.usage-grid[data-astro-cid-unqd7ld7],.tips-grid[data-astro-cid-unqd7ld7]{grid-template-columns:1fr}.table-header[data-astro-cid-unqd7ld7],.table-row[data-astro-cid-unqd7ld7]{grid-template-columns:1fr;gap:8px}.examples-table[data-astro-cid-unqd7ld7]{font-size:.9rem}}