.ai-desc-container h2 { font-size: 22px; font-weight: 700; line-height: 1.4; margin: 36px 0 16px; clear: both; position: relative; padding-left: 12px; }
.ai-desc-container h2::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 20px; background-color: #8d6e63; }
.ai-desc-container h3 { font-size: 19px; font-weight: 600; line-height: 1.4; margin: 28px 0 14px; clear: both; }
.ai-desc-container p, .ai-desc-container li, .ai-desc-container td, .ai-desc-container th { font-size: 15px; line-height: 1.6; margin: 0; padding: 0; color: #333; }
.ai-desc-container ul, .ai-desc-container ol { margin: 20px 0; padding-left: 0; list-style: none; }
.ai-desc-container li { margin-bottom: 12px; }
.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: 20px 0; }
.ai-desc-container th, .ai-desc-container td { padding: 12px 16px; text-align: left; border: 1px solid #eaeded; }
.ai-desc-container th { background-color: #f9fafb; font-weight: 600; }
.ai-desc-container .section-block { padding: 0; margin: 0; }
.ai-desc-container .section-block:nth-child(odd) { background-color: #fffdfb; }
.ai-desc-container .section-block:nth-child(even) { background-color: #fafaf8; }
.ai-desc-container .icon-list-item { display: flex; align-items: flex-start; margin-bottom: 12px; }
.ai-desc-container .icon-list-item .icon { flex-shrink: 0; margin-right: 10px; }
.ai-desc-container .icon-list-item .text { line-height: 1.6; margin: 0; padding: 0; }
.ai-desc-container .icon-dot { width: 6px; height: 6px; border-radius: 50%; background-color: #388e3c; margin-top: 0.4em; }
.ai-desc-container .icon-number { background-color: #8d6e63; color: white; border-radius: 50%; width: 24px; height: 24px; display: flex; justify-content: center; align-items: center; font-size: 12px; margin-top: 0.1em; }
.ai-desc-container .faq-item { margin-bottom: 16px; }
.ai-desc-container .faq-question { font-weight: 600; margin-bottom: 6px; }
.ai-desc-container .faq-answer { margin-left: 0; }