.redo-message-box h5{font-size:18px;font-weight:600;margin-bottom:10px;text-align:center}.redo-message-box p{text-align:center}.redo-message-box .redo-message-box_btn{text-align:center;margin-top:20px}.redo-message-box .redo-message-box_btn>a{border:1px solid #609fff;border-radius:15px;height:30px;width:120px;font-size:14px;font-weight:600;color:#fff;background:#609fff;text-align:center;display:inline-block;line-height:30px}.redo-message-box .redo-message-box_btn>a.redo{margin-right:8px;color:#609fff;background:#fff}.ai-chat-entry{width:92px;height:112px;cursor:pointer;position:fixed;right:70px;bottom:150px;z-index:99;transition:all .3s;transition-delay:.3s}.ai-chat-entry.hide{opacity:0;transition-delay:0s;transform:translateX(100%)}.ai-chat-entry.ai-teacher-1{background:url(../../2026122122051/img/ai-teacher-1.png) no-repeat 50%/100%}.ai-chat-entry.ai-teacher-2{background:url(../../2026122122051/img/ai-teacher-2.png) no-repeat 50%/100%}.ai-chat-section{background:url(../../2026122122051/img/ai-chat-bg.png) no-repeat 50%/100% 100%;position:fixed;right:0;top:0;height:100vh;width:430px;z-index:99;transition:all .3s;transform:translateX(100%);transition-delay:0s}.ai-chat-section.show{transition-delay:.1s;transform:translateX(0)}.ai-chat-section .close{width:12px;height:12px;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAABE0lEQVR4AYSRv2rCUBSHz70tllJCoXTp1i59hkI3nXwHdXFQ1MUhOigSRAfN4OK/DCIYp7yAk26Cz+DiC4ggQUTRXO8JRI5RMeRCcvN95/7OCQd5GYb5ZVlWQD7evTud/jd+5Jqm8YOA+XK1m9RqPQU3/atlDCoOe1o0u8MQCg4waAgQ/8p7YOSXEAYBBQZsurWdmRspnYiWpFT1SxS21/uwqsY2roAR0olYkUrtrln3KiOcz8dt5M4CvlBJnqZiDAojcyHgxqN1IdDMsrouT7kaxFmgMMZIJaM52pM3PVdoGWb5VoO0Jxy5rg/e8D9wCWdlhClW9qbh9UKlV4X/oeA8M/j9/HgJ+mEqcXH8ySQj4xMAAAD//54jkNQAAAAGSURBVAMANxuV+HS945YAAAAASUVORK5CYII=) no-repeat 50%/100%;cursor:pointer;position:absolute;right:16px;top:35px;z-index:99}