@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 .cw-demo {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-card);
  padding: 22px 24px;
}.legacy-content .cw-slider-row { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }.legacy-content .cw-slab { font-size: 13px; font-weight: 800; color: var(--sub); flex-shrink: 0; }.legacy-content .cw-slider-row input[type=range] { flex: 1; accent-color: var(--accent); height: 28px; cursor: pointer; }.legacy-content .cw-round {
  font-size: 14px; font-weight: 800; color: var(--accent);
  min-width: 68px; text-align: right; font-variant-numeric: tabular-nums; flex-shrink: 0;
}.legacy-content .cw-desk-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; font-weight: 800; color: var(--sub); margin-bottom: 8px;
}.legacy-content .cw-desk-head .cw-fill { color: var(--accent); font-variant-numeric: tabular-nums; }.legacy-content .cw-desk {
  position: relative; overflow: hidden;
  min-height: 132px; padding: 12px;
  background: linear-gradient(135deg, #fdf6ec, #faf1e2);
  border: 2px solid #e7d3b3; border-radius: var(--radius-sm);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; align-content: start;
}.legacy-content .cw-note {
  background: #fffdf5; border: 1px solid #eadfc4; border-radius: 8px;
  padding: 8px 10px; font-size: 11.5px; color: var(--text); line-height: 1.55;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  opacity: 0; transform: translateY(-8px);
  transition: opacity 0.3s, transform 0.3s;
}.legacy-content .cw-note.show { opacity: 1; transform: translateY(0); }.legacy-content .cw-note .cw-n { font-weight: 800; color: var(--sub); font-size: 10.5px; display: block; }.legacy-content .cw-note.cw-key { border-color: rgba(217,119,6,0.55); background: #fff7e6; }.legacy-content .cw-note.cw-key .cw-n { color: var(--amber); }.legacy-content .cw-ghost {
  position: absolute; margin: 0; z-index: 2; pointer-events: none;
  opacity: 1; transform: none;
  transition: transform 0.38s cubic-bezier(0.5, 0, 0.9, 0.5), opacity 0.38s ease;
}.legacy-content .cw-ghost.gone { transform: translateX(-90px) rotate(-8deg); opacity: 0; }.legacy-content .cw-fallen {
  margin-top: 10px; min-height: 22px;
  font-size: 12.5px; color: var(--sub); line-height: 1.8;
}.legacy-content .cw-fallen-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }.legacy-content .cw-fallen .cw-drop {
  background: rgba(100,116,139,0.08);
  border: 1px dashed rgba(100,116,139,0.3); border-radius: 8px;
  padding: 4px 10px;
  color: var(--muted); font-size: 11.5px; text-decoration: line-through;
  opacity: 0; transform: translateX(-10px);
  transition: opacity 0.3s, transform 0.3s;
}.legacy-content .cw-fallen .cw-drop.show { opacity: 1; transform: none; }.legacy-content .cw-fallen .cw-drop.cw-drop-key {
  border-color: rgba(217,119,6,0.5); background: rgba(217,119,6,0.07);
  color: #b45309; font-weight: 700;
}.legacy-content .cw-chat { margin-top: 16px; border-top: 1.5px dashed var(--border); padding-top: 16px; }.legacy-content .cw-q {
  font-size: 13.5px; font-weight: 700; color: var(--text);
  background: rgba(100,116,139,0.07); border: 1px solid rgba(100,116,139,0.12);
  border-radius: 10px; padding: 9px 13px; margin-bottom: 8px;
}.legacy-content .cw-a {
  font-size: 13.5px; line-height: 1.75; border-radius: 10px; padding: 10px 13px;
  transition: all 0.25s;
}.legacy-content .cw-a.good { background: rgba(22,163,74,0.05); border: 1px solid rgba(22,163,74,0.2); color: var(--text); }.legacy-content .cw-a.bad { background: rgba(220,38,38,0.05); border: 1px solid rgba(220,38,38,0.25); color: var(--text); }.legacy-content .cw-a b.ok { color: var(--success); }.legacy-content .cw-a b.no { color: var(--danger); }.legacy-content .cw-why { font-size: 12.5px; color: var(--sub); line-height: 1.75; margin-top: 8px; }.legacy-content .cw-tip { display: flex; gap: 12px; align-items: flex-start; }.legacy-content .cw-tip .cw-ico { font-size: 22px; flex-shrink: 0; margin-top: 2px; }.legacy-content .cw-tip h4 { font-size: 14.5px; font-weight: 800; color: var(--text); margin-bottom: 4px; }.legacy-content .cw-tip p { font-size: 13px; color: var(--sub); line-height: 1.85; }.legacy-content .cw-tip p b { color: var(--text); }.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 .cw-desk { grid-template-columns: repeat(2, 1fr); }.legacy-content .cw-slider-row { flex-wrap: wrap; }.legacy-content .cw-round { min-width: 0; }}