@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 .fv-demo {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-card);
  padding: 22px 24px;
}.legacy-content .fv-hint { font-size: 12.5px; font-weight: 800; color: var(--sub); margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }.legacy-content .fv-hint .fv-count { color: var(--accent); }.legacy-content .fv-mock {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; background: #fafaf8;
}.legacy-content .fv-zone {
  display: block; width: 100%; text-align: left;
  background: transparent; border: none; border-bottom: 1px solid var(--border);
  padding: 12px 16px; cursor: pointer; font-family: inherit;
  font-size: 13px; color: var(--sub); line-height: 1.6;
  position: relative; transition: background 0.2s;
}.legacy-content .fv-zone:last-child { border-bottom: none; }.legacy-content .fv-zone:hover { background: rgba(0,102,255,0.04); }.legacy-content .fv-zone .fv-dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); margin-right: 8px; vertical-align: middle;
  animation: fvPulse 1.6s ease infinite;
}@keyframes fvPulse{ 0%,100% { box-shadow: 0 0 0 0 rgba(0,102,255,0.4); } 50% { box-shadow: 0 0 0 6px rgba(0,102,255,0); } }.legacy-content .fv-zone .fv-ui { font-weight: 700; color: var(--text); }.legacy-content .fv-zone.found { background: rgba(217,119,6,0.06); }.legacy-content .fv-zone.found .fv-dot { background: var(--amber); animation: none; }.legacy-content .fv-zone.found::after {
  content: 'Seen through'; position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  font-size: 11px; font-weight: 800; color: var(--amber);
  border: 1px solid rgba(217,119,6,0.4); border-radius: 999px; padding: 2px 10px;
}.legacy-content .fv-reveals { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }.legacy-content .fv-item {
  display: flex; gap: 10px; align-items: flex-start;
  background: rgba(217,119,6,0.05); border: 1px solid rgba(217,119,6,0.2);
  border-radius: 10px; padding: 10px 14px;
  font-size: 13px; color: var(--text); line-height: 1.75;
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.35s, transform 0.35s;
}.legacy-content .fv-item.show { opacity: 1; transform: translateY(0); }.legacy-content .fv-item .fv-ico { flex-shrink: 0; font-size: 16px; margin-top: 1px; }.legacy-content .fv-item b { color: var(--amber); }.legacy-content .fv-done {
  margin-top: 12px; border-top: 1.5px dashed var(--border); padding-top: 12px;
  font-size: 13.5px; font-weight: 800; color: var(--success);
  opacity: 0; transition: opacity 0.4s;
}.legacy-content .fv-done.show { opacity: 1; }.legacy-content .who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.legacy-content .who-card {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 18px 18px; box-shadow: var(--shadow-card);
  cursor: pointer; text-align: left; font-family: inherit; transition: all 0.15s;
}.legacy-content .who-card:hover { border-color: rgba(0,102,255,0.4); transform: translateY(-2px); }.legacy-content .who-card.on { border-color: var(--accent); background: rgba(0,102,255,0.04); box-shadow: 0 4px 14px rgba(0,102,255,0.12); }.legacy-content .who-card .pt-icon { font-size: 26px; margin-bottom: 8px; }.legacy-content .who-card h4 { font-size: 14.5px; font-weight: 800; color: var(--text); margin-bottom: 5px; }.legacy-content .who-card p { font-size: 12.5px; color: var(--sub); line-height: 1.75; }.legacy-content .who-result {
  margin-top: 14px; border-radius: var(--radius);
  border: 1.5px solid rgba(22,163,74,0.35); background: rgba(22,163,74,0.05);
  padding: 18px 22px;
  opacity: 0; transform: translateY(6px); transition: opacity 0.35s, transform 0.35s;
  display: none;
}.legacy-content .who-result.show { display: block; opacity: 1; transform: translateY(0); }.legacy-content .who-result .wr-badge {
  display: inline-block; padding: 5px 16px; border-radius: 999px;
  background: rgba(22,163,74,0.12); color: var(--success);
  font-size: 13.5px; font-weight: 800; margin-bottom: 8px;
}.legacy-content .who-result .wr-text { font-size: 13.5px; color: var(--text); line-height: 1.85; }.legacy-content .who-result .wr-text b { color: var(--success); }.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 .qa-answer p { font-size: 15px; }.legacy-content .who-grid { grid-template-columns: 1fr; }.legacy-content .fv-zone { padding: 11px 12px; }.legacy-content .fv-zone.found::after { display: none; }}