.ai-desc-container h2, .ai-desc-container h3 { margin:0 0 16px 0; font-weight:700; line-height:1.3; }
    .ai-desc-container p, .ai-desc-container div { margin:0; padding:0; 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:0 0 16px 0; }
    .ai-desc-container td, .ai-desc-container th { padding:10px 12px; vertical-align:top; border:1px solid #eaeded; }
    .ai-desc-container th { background:#f5f7fa; font-weight:600; text-align:left; }