@keyframes _si{from{opacity:0}to{opacity:1}}

.legacy-content .qa-answer {
  background: linear-gradient(135deg, rgba(8,145,178,0.06), rgba(0,102,255,0.05));
  border: 1.5px solid rgba(8,145,178,0.3);
  border-radius: var(--radius); padding: 22px 26px; margin: 4px 0 8px;
}.legacy-content .qa-answer .qa-tag { font-size: 11px; font-weight: 800; letter-spacing: 1px; color: #0891b2; margin-bottom: 8px; }.legacy-content .qa-answer p { font-size: 16.5px; font-weight: 700; color: var(--text); line-height: 1.85; }.legacy-content .qa-answer p b { color: #0891b2; }.legacy-content .scale-box {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-card);
  padding: 24px 26px;
}.legacy-content .scale-btn {
  width: 100%; background: var(--accent); color: #fff; border: none;
  padding: 12px; border-radius: var(--radius-sm);
  font-size: 14.5px; font-weight: 800; cursor: pointer; font-family: inherit;
  transition: all 0.15s; margin-bottom: 20px;
}.legacy-content .scale-btn:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }.legacy-content .scale-btn:disabled { opacity: 0.5; cursor: default; }.legacy-content .bars { display: flex; flex-direction: column; gap: 16px; }.legacy-content .bar-row { display: flex; align-items: center; gap: 12px; }.legacy-content .bar-label { width: 130px; flex-shrink: 0; font-size: 13px; font-weight: 700; color: var(--text); line-height: 1.5; }.legacy-content .bar-track { flex: 1; height: 30px; background: rgba(0,0,0,0.04); border-radius: 8px; overflow: hidden; position: relative; }.legacy-content .bar-fill {
  height: 100%; border-radius: 8px; width: 0;
  transition: width 1.1s cubic-bezier(0.22,1,0.36,1);
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 8px; min-width: 4px; position: relative;
}.legacy-content .bar-fill span { font-size: 11.5px; font-weight: 800; color: #fff; white-space: nowrap; }.legacy-content .bar-fill.tight { justify-content: flex-start; padding-right: 0; }.legacy-content .bar-fill.tight span { position: absolute; left: 100%; margin-left: 8px; color: var(--text); }.legacy-content .bar-note { margin-top: 16px; font-size: 12.5px; color: var(--sub); line-height: 1.8; }.legacy-content .bar-note b { color: var(--text); }.legacy-content .rs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.legacy-content .rs-card {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-card);
}.legacy-content .rs-card .rs-icon { font-size: 26px; margin-bottom: 8px; }.legacy-content .rs-card h4 { font-size: 14.5px; font-weight: 800; color: var(--text); margin-bottom: 5px; }.legacy-content .rs-card p { font-size: 12.5px; color: var(--sub); line-height: 1.8; }.legacy-content .rs-card p b { color: var(--text); }.legacy-content .src-note { margin-top: 14px; font-size: 12px; color: var(--sub); line-height: 1.8; }.legacy-content .takeaway-box {
  background: linear-gradient(135deg, #eff6ff, #eef2ff);
  border: 1.5px solid #bfdbfe; border-radius: var(--radius);
  padding: 24px 28px; margin-top: 36px;
}.legacy-content .takeaway-box h3 { font-size: 17px; font-weight: 800; color: #1e40af; margin-bottom: 10px; }.legacy-content .takeaway-box ul { list-style: none; padding: 0; margin: 0; }.legacy-content .takeaway-box li {
  font-size: 14.5px; color: #1e3a5f; line-height: 1.8;
  padding: 4px 0 4px 22px; position: relative;
}.legacy-content .takeaway-box li::before {
  content: ''; position: absolute; left: 0; top: 13px;
  width: 8px; height: 8px; border-radius: 50%; background: #3b82f6;
}@media (max-width: 768px){.legacy-content .rs-grid { grid-template-columns: 1fr; }.legacy-content .qa-answer p { font-size: 15px; }.legacy-content .bar-label { width: 96px; font-size: 12px; }}