@keyframes _si{to{opacity:1}}

.legacy-content .cost-compare {display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}@media(max-width:768px){.legacy-content .cost-compare {grid-template-columns:1fr}}.legacy-content .cost-panel {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card)}.legacy-content .cost-panel .cp-head {padding:14px 18px;font-size:15px;font-weight:800;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.legacy-content .cost-panel.reuse .cp-head {background:rgba(220,38,38,.05);color:var(--danger)}.legacy-content .cost-panel.fresh .cp-head {background:rgba(22,163,74,.05);color:var(--success)}.legacy-content .cost-panel .cp-body {padding:18px}.legacy-content .bar-chart {display:flex;align-items:flex-end;gap:4px;height:160px;padding:10px 0;border-bottom:1px solid var(--border)}.legacy-content .bar-col {flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}.legacy-content .bar-col .bar {width:100%;border-radius:4px 4px 0 0;transition:height .6s ease;min-height:4px}.legacy-content .cost-panel.reuse .bar {background:linear-gradient(to top,var(--danger),#f87171)}.legacy-content .cost-panel.fresh .bar {background:linear-gradient(to top,var(--success),#4ade80)}.legacy-content .bar-col .bar-label {font-size:10px;color:var(--sub);margin-top:4px;text-align:center}.legacy-content .chart-legend {display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:var(--sub)}.legacy-content .cost-stat {display:flex;gap:10px;margin-top:14px}.legacy-content .cost-stat-item {flex:1;text-align:center;padding:10px;border-radius:8px;background:var(--bg)}.legacy-content .cost-stat-item .csv {font-size:20px;font-weight:900}.legacy-content .cost-stat-item .csl {font-size:11px;color:var(--sub);font-weight:600;margin-top:2px}.legacy-content .cost-panel.reuse .csv {color:var(--danger)}.legacy-content .cost-panel.fresh .csv {color:var(--success)}.legacy-content .slider-panel {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:16px;box-shadow:var(--shadow-card)}.legacy-content .slider-panel h4 {font-size:15px;font-weight:800;color:var(--text);margin:0 0 14px;display:flex;align-items:center;gap:8px}.legacy-content .sp-row {display:flex;align-items:center;gap:12px;flex-wrap:wrap}.legacy-content .sp-row label {font-size:14px;font-weight:600;color:var(--sub);min-width:80px}.legacy-content .sp-row input[type=range] {flex:1;min-width:180px;accent-color:var(--accent)}.legacy-content .sp-row .sp-val {font-size:18px;font-weight:900;color:var(--accent);min-width:50px}.legacy-content .sp-results {display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}.legacy-content .sp-result {flex:1;min-width:140px;padding:14px;border-radius:var(--radius-sm);text-align:center;border:1.5px solid var(--border)}.legacy-content .sp-result .sr-v {font-size:22px;font-weight:900}.legacy-content .sp-result .sr-l {font-size:12px;color:var(--sub);font-weight:600;margin-top:4px}.legacy-content .sp-result.bad .sr-v {color:var(--danger)}.legacy-content .sp-result.good .sr-v {color:var(--success)}.legacy-content .sp-result.diff .sr-v {color:var(--amber)}.legacy-content .why-box {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-top:16px;box-shadow:var(--shadow-card)}.legacy-content .why-box h4 {font-size:15px;font-weight:800;color:var(--text);margin:0 0 12px}.legacy-content .why-steps {display:flex;flex-direction:column;gap:8px}.legacy-content .why-step {display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:8px;background:var(--bg);font-size:13px;color:var(--sub);line-height:1.6}.legacy-content .why-step .ws-num {width:24px;height:24px;border-radius:50%;background:var(--danger);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.legacy-content .why-step b {color:var(--text)}.legacy-content .takeaway {background:rgba(22,163,74,.04);border:1.5px solid rgba(22,163,74,.18);border-radius:var(--radius);padding:16px 20px;font-size:15px;color:var(--text);display:flex;gap:10px;line-height:1.7;margin-top:20px}.legacy-content .takeaway b {color:var(--success)}