@keyframes _si{to{opacity:1}}

.legacy-content .scenario-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}@media(max-width:768px){.legacy-content .scenario-grid {grid-template-columns:1fr}}.legacy-content .scenario-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden;cursor:pointer;transition:all .3s}.legacy-content .scenario-card:hover {border-color:var(--accent);box-shadow:var(--shadow-pop)}.legacy-content .scenario-card.expanded {border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,102,255,.1)}.legacy-content .sc-header {padding:16px 20px;display:flex;align-items:center;gap:12px}.legacy-content .sc-icon {width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.legacy-content .sc-title-area {flex:1}.legacy-content .sc-title {font-size:15px;font-weight:800;color:var(--text);margin-bottom:2px}.legacy-content .sc-subtitle {font-size:12px;color:var(--sub)}.legacy-content .sc-arrow {font-size:16px;color:var(--sub);transition:transform .3s;flex-shrink:0}.legacy-content .scenario-card.expanded .sc-arrow {transform:rotate(180deg)}.legacy-content .sc-detail {max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s;padding:0 20px}.legacy-content .scenario-card.expanded .sc-detail {max-height:500px;padding:0 20px 20px}.legacy-content .conflict-vis {display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}.legacy-content .memory-pill {padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px}.legacy-content .memory-old {background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.18);color:var(--danger)}.legacy-content .memory-new {background:rgba(22,163,74,.08);border:1px solid rgba(22,163,74,.18);color:var(--success)}.legacy-content .conflict-arrow {font-size:18px;color:var(--sub)}.legacy-content .strategy-tag {display:inline-block;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:800;margin-bottom:10px}.legacy-content .strategy-explain {font-size:13px;color:var(--sub);line-height:1.7}.legacy-content .strategy-result {margin-top:10px;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;line-height:1.6}.legacy-content .overview-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow-card);margin-top:16px}.legacy-content .overview-title {font-size:15px;font-weight:800;color:var(--text);margin-bottom:14px;text-align:center}.legacy-content .overview-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:10px}@media(max-width:768px){.legacy-content .overview-grid {grid-template-columns:repeat(2,1fr)}}.legacy-content .ov-item {text-align:center;padding:14px 8px;border-radius:var(--radius-sm);border:1.5px solid var(--border)}.legacy-content .ov-item .ov-icon {font-size:24px;margin-bottom:6px}.legacy-content .ov-item .ov-name {font-size:13px;font-weight:800;color:var(--text);margin-bottom:3px}.legacy-content .ov-item .ov-when {font-size:11px;color:var(--sub);line-height:1.4}.legacy-content .takeaway {background:rgba(124,58,237,.04);border:1.5px solid rgba(124,58,237,.18);border-radius:var(--radius);padding:16px 20px;font-size:15px;color:var(--text);display:flex;gap:10px;line-height:1.7;margin-top:24px}.legacy-content .takeaway b {color:var(--purple)}