.answer-box-card[data-astro-cid-snhospzg]{background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin:2rem 0;padding:1.5rem}.answer-badge[data-astro-cid-snhospzg]{color:var(--color-primary);background:var(--color-primary-light);border-radius:var(--radius-sm);align-items:center;gap:.35rem;margin-bottom:.75rem;padding:.25rem .6rem;font-size:.75rem;font-weight:700;display:inline-flex}.answer-title[data-astro-cid-snhospzg]{color:var(--color-text-main);margin:0 0 .75rem;font-size:1.375rem;font-weight:800}.answer-text[data-astro-cid-snhospzg]{color:var(--color-text-muted);margin:0 0 1.25rem;font-size:1rem;line-height:1.6}.formula-comparison-grid[data-astro-cid-snhospzg]{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.formula-item[data-astro-cid-snhospzg]{background:var(--color-surface-subtle);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:1rem}.formula-type-tag[data-astro-cid-snhospzg]{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-subtle);margin-bottom:.4rem;font-size:.6875rem;font-weight:700;display:block}.formula-math[data-astro-cid-snhospzg]{font-family:var(--font-mono);color:var(--color-primary);background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;margin-bottom:.4rem;padding:.5rem .75rem;font-size:.9375rem;font-weight:700}.formula-caption[data-astro-cid-snhospzg]{color:var(--color-text-subtle);margin:0;font-size:.75rem;line-height:1.4}@media (width<=640px){.formula-comparison-grid[data-astro-cid-snhospzg]{grid-template-columns:1fr}}.hero-section[data-astro-cid-i2usfv4z]{background:linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);border-bottom:1px solid var(--color-border);padding:2.5rem 0 3.5rem}.hero-container[data-astro-cid-i2usfv4z]{max-width:1080px;margin:0 auto}.hero-intro[data-astro-cid-i2usfv4z]{text-align:center;max-width:720px;margin:0 auto 2rem}.hero-tag[data-astro-cid-i2usfv4z]{color:var(--color-primary);background:var(--color-primary-light);border:1px solid var(--color-primary-border);border-radius:20px;align-items:center;gap:.35rem;margin-bottom:.75rem;padding:.3rem .75rem;font-size:.8125rem;font-weight:700;display:inline-flex}.hero-h1[data-astro-cid-i2usfv4z]{color:var(--color-text-main);letter-spacing:-.02em;margin:0 0 .75rem;font-size:2.5rem;font-weight:800;line-height:1.15}.hero-p[data-astro-cid-i2usfv4z]{color:var(--color-text-muted);margin:0;font-size:1.125rem;line-height:1.5}.main-content-container[data-astro-cid-i2usfv4z]{max-width:1080px;margin:0 auto;padding-bottom:4rem}.content-section[data-astro-cid-i2usfv4z]{margin:3.5rem 0}.section-title[data-astro-cid-i2usfv4z]{color:var(--color-text-main);letter-spacing:-.01em;margin:0 0 .5rem;font-size:1.875rem;font-weight:800}.section-lead[data-astro-cid-i2usfv4z]{color:var(--color-text-muted);margin:0 0 1.5rem;font-size:1rem;line-height:1.6}.section-header-row[data-astro-cid-i2usfv4z]{justify-content:space-between;align-items:flex-end;margin-bottom:1.5rem;display:flex}.btn-browse-all[data-astro-cid-i2usfv4z]{color:var(--color-primary);white-space:nowrap;font-size:.9375rem;font-weight:700;text-decoration:none}.btn-browse-all[data-astro-cid-i2usfv4z]:hover{text-decoration:underline}.method-grid[data-astro-cid-i2usfv4z]{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.method-card[data-astro-cid-i2usfv4z]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);padding:1.5rem}.method-card[data-astro-cid-i2usfv4z].primary-border{border-color:var(--color-primary-border)}.method-badge[data-astro-cid-i2usfv4z]{text-transform:uppercase;letter-spacing:.05em;color:var(--color-primary);background:var(--color-primary-light);border-radius:var(--radius-sm);margin-bottom:.75rem;padding:.2rem .5rem;font-size:.6875rem;font-weight:700;display:inline-block}.method-badge[data-astro-cid-i2usfv4z].subtle{color:var(--color-text-subtle);background:var(--color-surface-subtle)}.method-card[data-astro-cid-i2usfv4z] h3[data-astro-cid-i2usfv4z]{color:var(--color-text-main);margin:0 0 .5rem;font-size:1.25rem;font-weight:700}.method-card[data-astro-cid-i2usfv4z] p[data-astro-cid-i2usfv4z]{color:var(--color-text-muted);margin:0 0 1rem;font-size:.9375rem;line-height:1.5}.code-block[data-astro-cid-i2usfv4z]{font-family:var(--font-mono);color:var(--color-primary);background:var(--color-surface-subtle);border-radius:var(--radius-sm);border:1px solid var(--color-border);margin-bottom:1rem;padding:.75rem 1rem;font-size:.875rem;font-weight:700}.method-steps[data-astro-cid-i2usfv4z]{color:var(--color-text-muted);margin:0;padding-left:1.2rem;font-size:.875rem;line-height:1.6}.table-responsive[data-astro-cid-i2usfv4z]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);margin-bottom:1.5rem;overflow-x:auto}.example-table[data-astro-cid-i2usfv4z],.comparison-table[data-astro-cid-i2usfv4z]{border-collapse:collapse;text-align:left;width:100%;font-size:.9375rem}.example-table[data-astro-cid-i2usfv4z] th[data-astro-cid-i2usfv4z],.comparison-table[data-astro-cid-i2usfv4z] th[data-astro-cid-i2usfv4z]{background:var(--color-surface-subtle);color:var(--color-text-main);border-bottom:1px solid var(--color-border);padding:.75rem 1rem;font-weight:700}.example-table[data-astro-cid-i2usfv4z] td[data-astro-cid-i2usfv4z],.comparison-table[data-astro-cid-i2usfv4z] td[data-astro-cid-i2usfv4z]{border-bottom:1px solid var(--color-border);color:var(--color-text-muted);padding:.75rem 1rem}.example-table[data-astro-cid-i2usfv4z] tfoot[data-astro-cid-i2usfv4z] td[data-astro-cid-i2usfv4z]{background:var(--color-surface-subtle);color:var(--color-text-main);font-weight:700}.example-result-box[data-astro-cid-i2usfv4z]{background:var(--color-surface-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);flex-direction:column;gap:.5rem;padding:1.25rem;display:flex}.result-step[data-astro-cid-i2usfv4z]{color:var(--color-text-main);gap:.75rem;font-size:.9375rem;display:flex}.step-num[data-astro-cid-i2usfv4z]{color:var(--color-primary);font-weight:700}.top-univ-grid[data-astro-cid-i2usfv4z]{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem;display:grid}.faq-accordion[data-astro-cid-i2usfv4z]{flex-direction:column;gap:.75rem;display:flex}.faq-item[data-astro-cid-i2usfv4z]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.faq-question[data-astro-cid-i2usfv4z]{color:var(--color-text-main);cursor:pointer;user-select:none;justify-content:space-between;align-items:center;padding:1rem 1.25rem;font-size:1rem;font-weight:700;display:flex}.faq-question[data-astro-cid-i2usfv4z]::-webkit-details-marker{display:none}.faq-answer[data-astro-cid-i2usfv4z]{color:var(--color-text-muted);padding:0 1.25rem 1rem;font-size:.9375rem;line-height:1.6}.tools-grid[data-astro-cid-i2usfv4z]{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;display:grid}.tool-card[data-astro-cid-i2usfv4z]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:transform var(--motion-fast), border-color var(--motion-fast);gap:.875rem;padding:1.25rem;text-decoration:none;display:flex}.tool-card[data-astro-cid-i2usfv4z]:hover{border-color:var(--color-primary-border);transform:translateY(-2px)}.tool-icon[data-astro-cid-i2usfv4z]{font-size:1.75rem;line-height:1}.tool-info[data-astro-cid-i2usfv4z]{flex-direction:column;gap:.25rem;display:flex}.tool-name[data-astro-cid-i2usfv4z]{color:var(--color-text-main);font-size:.9375rem;font-weight:700}.tool-desc[data-astro-cid-i2usfv4z]{color:var(--color-text-subtle);font-size:.75rem;line-height:1.4}@media (width<=768px){.hero-h1[data-astro-cid-i2usfv4z]{font-size:2rem}.method-grid[data-astro-cid-i2usfv4z]{grid-template-columns:1fr}.section-header-row[data-astro-cid-i2usfv4z]{flex-direction:column;align-items:flex-start;gap:.5rem}}