.ai-desc-container h2,.ai-desc-container h3,.ai-desc-container h4{margin:0 0 16px 0;font-weight:700;line-height:1.3;}
.ai-desc-container h2{font-size:22px;color:#333;}
.ai-desc-container h3{font-size:18px;color:#333;}
.ai-desc-container h4{font-size:16px;color:#333;}
.ai-desc-container p,.ai-desc-container div{margin:0;padding:0;line-height:1.6;font-size:14px;color:#333;}
.ai-desc-container ol,.ai-desc-container ul{margin:0;padding:0;list-style:none;}
.ai-desc-container li{margin-bottom:10px;line-height:1.6;font-size:14px;color:#333;}
.ai-desc-container img{max-width:100%;height:auto;display:block;margin:0 auto 20px auto;}
.ai-desc-container table{width:100%;border-collapse:collapse;margin:16px 0;}
.ai-desc-container th,.ai-desc-container td{padding:10px 12px;border:1px solid #eaeded;text-align:left;font-size:14px;}
.ai-desc-container th{background:#f5f7fa;font-weight:600;color:#333;}
.ai-desc-container tbody tr:nth-child(odd){background:#ffffff;}
.ai-desc-container tbody tr:nth-child(even){background:#f9fbfd;}
.ai-desc-container .section{padding:24px 0;}
.ai-desc-container .section:nth-child(odd){background:#ffffff;}
.ai-desc-container .section:nth-child(even){background:#f5f7fa;}
.ai-desc-container .section-title{position:relative;padding-left:24px;margin-bottom:16px;}
.ai-desc-container .section-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:24px;background:#1f4e79;}
.ai-desc-container .section-title h3{display:inline-block;vertical-align:middle;margin:0;font-size:18px;font-weight:700;color:#333;}
.ai-desc-container .section-content{margin-top:0;}