@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideInUp{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.ai-disclaimer-banner{background:#fff;border-bottom:1px solid #ffe58f;padding:6px 16px;color:#ad6800;font-size:12px;line-height:1.5;text-align:center;position:relative}.ai-disclaimer-banner::before{content:'💡';margin-right:4px}.policy-qa-container{flex:1;display:flex;flex-direction:column;overflow:hidden;padding-bottom:76px}.chat-area{display:flex;flex-direction:column;flex:1;overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:16px;background:#f5f7fa;-webkit-overflow-scrolling:touch}.chat-message{margin-bottom:16px;display:flex}.chat-message .message-bubble{max-width:85%;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.7;word-break:break-word}.chat-message.user{justify-content:flex-end}.chat-message.user .message-bubble{background:#c41a1a;color:#fff;border-bottom-right-radius:2px}.chat-message.assistant .message-bubble{background:#fff;color:#111827;border:1px solid #e5e7eb;border-bottom-left-radius:2px}.chat-message.assistant.pending .message-bubble{background:#f0f7ff;border:1px dashed #93c5fd;color:#c41a1a}.chat-message.assistant.pending .message-bubble .layui-icon-loading{margin-right:4px}.message-bubble .md-h2{font-size:16px;font-weight:600;margin:8px 0 4px;color:#111827}.message-bubble .md-h3{font-size:15px;font-weight:600;margin:6px 0 4px;color:#111827}.message-bubble .md-h4{font-size:14px;font-weight:600;margin:4px 0 2px;color:#111827}.message-bubble .md-ol,.message-bubble .md-ul{margin:4px 0;padding-left:20px}.message-bubble .md-ul{list-style-type:disc}.message-bubble .md-ol{list-style-type:decimal}.message-bubble .md-ol-item,.message-bubble .md-ul-item{margin:2px 0;line-height:1.6}.message-bubble strong{font-weight:600;color:#111827}.source-info{margin-top:12px;font-size:12px;color:#6b7280;border-top:1px dashed #e5e7eb;padding-top:8px}.source-info-title{font-weight:600;margin-bottom:4px;color:#6b7280}.source-item{margin:2px 0}.source-link{color:#c41a1a;text-decoration:none}.source-link:hover{text-decoration:underline}.ai-disclaimer{margin-top:8px;padding:8px 12px;background:#fffbe6;border:1px solid #ffe58f;border-radius:4px;color:#ad6800;font-size:12px;line-height:1.5}.chat-input-area{display:flex;align-items:center;padding:12px 16px;background:#fff;border-top:1px solid #e5e7eb;gap:8px}.chat-input-area input{flex:1;border-radius:12px;border-color:#e5e7eb}.chat-input-area input:focus{border-color:#c41a1a;box-shadow:0 0 0 2px rgba(196,26,26,.15)}.chat-input-area .layui-btn{border-radius:12px;min-width:64px}.chat-message.welcome .message-bubble{background:linear-gradient(135deg,#eff6ff,#f0f9ff);border:1px solid #bfdbfe;max-width:90%}.welcome-title{font-size:16px;font-weight:600;color:#9b1c1c;margin-bottom:4px}.welcome-desc{font-size:14px;color:#6b7280;margin-bottom:12px}.quick-questions{display:flex;flex-wrap:wrap;gap:8px}.quick-question-btn{padding:4px 12px;background:#fff;border:1px solid #93c5fd;border-radius:16px;color:#c41a1a;font-size:12px;cursor:pointer;transition:all .2s}.quick-question-btn:active{transform:scale(.95);background:#dbeafe}.header-right .action-btn{background:0 0;border:none;padding:4px;cursor:pointer;color:#6b7280;display:flex;align-items:center;justify-content:center}.header-right .action-btn:active{color:#c41a1a}