body{padding:0;margin:0}#app{position:relative;min-height:100vh;width:100vw;box-sizing:border-box;display:flex;justify-content:center;align-items:center}.jump-page{position:fixed;bottom:5%;right:5%;width:40px;height:40px;border-radius:50%;overflow:hidden;cursor:pointer;z-index:1000}.jump-page img{display:block;width:100%;height:100%}.control-area button{margin-right:8px;margin-bottom:8px}.md-10{margin-bottom:10px}.md-20{margin-bottom:20px}.dt{background:#fff;width:auto;height:100vh;margin:0 auto}.history-record{position:absolute;top:60%;margin:auto;height:200px;width:90%}.history-record-item{width:100%;font-size:14px}.history-record-item .text-left{text-align:left}.history-record-item .text-right{text-align:right}.history-record-item .question{background:#7cc9fb}.history-record-item .answer,.history-record-item .question{display:inline-block;padding:4px 8px;border-radius:10px;max-width:80%;text-align:left}.history-record-item .answer{background:#a9ea7b}.chat-input-bar{position:fixed;left:0;right:0;bottom:0;display:flex;align-items:center;padding:8px 10px;background:#f7f7f7;border-top:1px solid #e5e5e5;box-sizing:border-box}.mode-btn{flex:0 0 auto;margin-right:8px;padding:6px 10px}.chat-text-input{padding:6px 10px;outline:none}.chat-text-input,.voice-btn{flex:1;border-radius:18px;border:1px solid #ddd;font-size:14px}.voice-btn{padding:8px 10px;background:#fff}.send-btn{flex:0 0 auto;margin-left:8px;padding:6px 12px;color:#fff;background:#3370ff;border:none;border-radius:4px}.voice-overlay{position:fixed;left:0;right:0;bottom:0;height:150px;background:linear-gradient(180deg,#e6f0ff,#fff);display:flex;align-items:center;justify-content:center;box-shadow:0 -4px 10px rgba(0,0,0,.08)}.voice-overlay-content{text-align:center}.voice-tip{margin-bottom:10px;font-size:14px;color:#333}.voice-wave{display:flex;align-items:flex-end;justify-content:center;gap:4px}.voice-wave .bar{width:4px;height:14px;border-radius:2px;background:#3370ff;animation:wave 1s ease-in-out infinite}.voice-wave .bar:nth-child(2){animation-delay:.1s}.voice-wave .bar:nth-child(3){animation-delay:.2s}.voice-wave .bar:nth-child(4){animation-delay:.3s}.voice-wave .bar:nth-child(5){animation-delay:.4s}.voice-wave .bar:nth-child(6){animation-delay:.5s}.voice-wave .bar:nth-child(7){animation-delay:.6s}.voice-wave .bar:nth-child(8){animation-delay:.7s}@keyframes wave{0%,to{height:10px}50%{height:26px}}.voice-fade-enter-active,.voice-fade-leave-active{transition:opacity .2s}.voice-fade-enter,.voice-fade-leave-to{opacity:0}