@keyframes _si{to{opacity:1}}

.legacy-content .chat-sim {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);margin-top:8px;overflow:hidden}.legacy-content .chat-header {background:var(--bg);padding:14px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}.legacy-content .chat-avatar {width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;flex-shrink:0}.legacy-content .chat-header-info {font-size:14px;font-weight:700;color:var(--text)}.legacy-content .chat-header-sub {font-size:11px;color:var(--sub);font-weight:500}.legacy-content .chat-body {padding:20px;max-height:520px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.legacy-content .chat-msg {display:flex;gap:10px;max-width:85%;opacity:0;transform:translateY(8px);transition:all .4s ease}.legacy-content .chat-msg.show {opacity:1;transform:translateY(0)}.legacy-content .chat-msg.user {align-self:flex-end;flex-direction:row-reverse}.legacy-content .msg-avatar {width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;flex-shrink:0;margin-top:2px}.legacy-content .msg-bubble {padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.7;color:var(--text)}.legacy-content .chat-msg.user .msg-bubble {background:var(--accent);color:#fff;border-bottom-right-radius:4px}.legacy-content .chat-msg.agent .msg-bubble {background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px}.legacy-content .chat-msg.system .msg-bubble {background:rgba(124,58,237,.06);border:1px solid rgba(124,58,237,.15);font-size:12px;color:var(--purple);text-align:center;width:100%;border-radius:8px}.legacy-content .chat-msg.system {max-width:100%;align-self:center}.legacy-content .progress-mini {display:flex;align-items:center;gap:8px;margin-top:8px;padding:8px 12px;background:rgba(0,102,255,.04);border-radius:8px}.legacy-content .progress-mini .dot {width:8px;height:8px;border-radius:50%;background:var(--accent);animation:blink 1s infinite}@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}.legacy-content .progress-mini span {font-size:11px;font-weight:600;color:var(--accent)}.legacy-content .config-success {display:flex;align-items:center;gap:6px;margin-top:8px;padding:8px 12px;background:rgba(22,163,74,.06);border-radius:8px}.legacy-content .config-success span {font-size:12px;font-weight:700;color:var(--success)}.legacy-content .play-btn {display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:999px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;font-family:inherit}.legacy-content .play-btn:hover {transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,102,255,.3)}.legacy-content .play-btn:disabled {background:#c4c8cf;cursor:not-allowed;box-shadow:none;transform:none}.legacy-content .key-points {display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}@media(max-width:768px){.legacy-content .key-points {grid-template-columns:1fr}}.legacy-content .key-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-card)}.legacy-content .key-card h4 {font-size:14px;font-weight:800;color:var(--text);margin-bottom:8px;display:flex;align-items:center;gap:6px}.legacy-content .key-card p {font-size:13px;color:var(--sub);line-height:1.7}.legacy-content .takeaway {background:rgba(0,102,255,.04);border:1.5px solid rgba(0,102,255,.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(--accent)}

.legacy-content .xa-tldr {margin:18px 0 4px;padding:14px 18px;background:rgba(0,102,255,0.04);border:1px solid rgba(0,102,255,0.16);border-radius:10px}.legacy-content .xa-tldr .xa-tldr-tag {display:block;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--accent,#0066ff);margin-bottom:6px}.legacy-content .xa-tldr p {margin:0;font-size:15px;line-height:1.8;color:var(--text,#1f2937)}