.formula-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}.formula-group+.formula-group{margin-top:48px}.formula-group__head{display:flex;align-items:baseline;gap:12px;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid var(--color-bg-alt)}.formula-group__head h2{font-size:1.25rem;margin:0}.formula-group__count{font-size:.8rem;color:var(--color-text-muted)}.formula-card{display:flex;flex-direction:column;gap:16px;padding:24px;border-radius:16px;background:var(--color-bg-white);box-shadow:var(--shadow-md);border:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}.formula-card--grid:hover{box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.formula-card--detail{padding:28px;border-color:var(--color-primary)}.fc-head{display:flex;align-items:center;gap:12px}.fc-icon{flex-shrink:0;display:inline-flex;color:var(--color-primary)}.fc-title{font-size:1.05rem;margin:0;line-height:1.35}.fc-title a{color:inherit;text-decoration:none}.fc-title a:hover{color:var(--color-primary)}.fc-inputs{display:grid;gap:12px}.fc-field{display:flex;flex-direction:column;gap:5px}.fc-label{font-size:.82rem;font-weight:600;color:var(--color-text-main)}.fc-unit{font-weight:400;color:var(--color-text-muted);margin-left:4px}.fc-input{width:100%;padding:9px 12px;font-size:.95rem;font-family:inherit;color:var(--color-text-main);background:var(--color-bg-body);border:1px solid var(--color-bg-alt);border-radius:8px;transition:border-color .15s ease,box-shadow .15s ease}.fc-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #00aeef26}.fc-input--invalid{border-color:#ef4444;box-shadow:0 0 0 3px #ef44441f}.fc-hint{font-size:.75rem;color:var(--color-text-muted);line-height:1.4}.fc-results{display:flex;flex-direction:column;gap:8px;padding:14px 16px;border-radius:12px;background:var(--color-bg-body);border:1px solid var(--color-bg-alt)}.fc-result{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.fc-result-label{font-size:.82rem;color:var(--color-text-muted)}.fc-result-value{display:inline-flex;align-items:baseline;gap:4px;font-variant-numeric:tabular-nums;text-align:right}.fc-out{font-size:1.05rem;font-weight:700;color:var(--color-secondary)}.fc-result-unit{font-size:.78rem;color:var(--color-text-muted)}.fc-result--primary .fc-result-label{font-weight:600;color:var(--color-text-main)}.fc-result--primary .fc-out{font-size:1.6rem;color:var(--color-primary)}.fc-result--empty .fc-out{color:var(--color-text-muted)}.fc-usage{margin:0;font-size:.84rem;line-height:1.55;color:var(--color-text-muted)}.fc-usage strong{color:var(--color-text-main)}.fc-more{font-size:.84rem;font-weight:600;color:var(--color-primary);text-decoration:none;margin-top:auto}.fc-more:hover{text-decoration:underline}.sector-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.sector-card{display:flex;flex-direction:column;gap:14px;padding:32px;border-radius:16px;background:var(--color-bg-white);box-shadow:var(--shadow-md);border:1px solid transparent;text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.sector-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.sector-card__icon{color:var(--color-primary)}.sector-card h2{font-size:1.3rem;margin:0}.sector-card__tagline{font-size:.9rem;font-weight:600;color:var(--color-primary);margin:0}.sector-card p{font-size:.92rem;line-height:1.6;margin:0;flex-grow:1}.sector-card__count{font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted)}.sector-card--soon{opacity:.6;pointer-events:none}.formula-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:40px;align-items:start}.formula-detail__aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}.formula-info p{line-height:1.75;margin-bottom:18px}.formula-note{padding:16px 18px;border-radius:12px;border-left:3px solid var(--color-primary);background:var(--color-bg-alt);font-size:.9rem;line-height:1.6}.formula-note strong{display:block;margin-bottom:4px}.formula-links{display:flex;flex-wrap:wrap;gap:10px}.formula-chip{display:inline-block;padding:7px 14px;border-radius:50px;background:var(--color-bg-white);border:1px solid var(--color-bg-alt);font-size:.83rem;font-weight:600;color:var(--color-text-main);text-decoration:none;transition:border-color .15s ease,color .15s ease}.formula-chip:hover{border-color:var(--color-primary);color:var(--color-primary)}.formula-breadcrumb{font-size:.83rem;color:var(--color-text-muted);margin-bottom:16px}.formula-breadcrumb a{color:var(--color-text-muted);text-decoration:none}.formula-breadcrumb a:hover{color:var(--color-primary)}.formula-tool-cta{padding:22px;border-radius:14px;background:var(--color-secondary);color:var(--color-text-light)}.formula-tool-cta h3{font-size:1.05rem;margin:0 0 8px;color:var(--color-text-light)}.formula-tool-cta p{font-size:.88rem;line-height:1.6;margin:0 0 16px;opacity:.85}.formula-infographic{display:flex;flex-direction:column;align-items:center;gap:14px;padding:28px;border-radius:16px;background:var(--color-bg-white);box-shadow:var(--shadow-md);margin-top:48px}.formula-infographic img{max-width:100%;height:auto;border-radius:10px}@media(max-width:900px){.formula-detail{grid-template-columns:1fr;gap:28px}.formula-detail__aside{position:static}}@media(max-width:640px){.formula-grid{grid-template-columns:1fr;gap:16px}.formula-card{padding:18px;gap:14px;border-radius:12px}.formula-card--detail{padding:20px}.sector-card{padding:24px}.fc-result--primary .fc-out{font-size:1.4rem}.formula-group+.formula-group{margin-top:36px}}