.tech-category-section, .tech-category-section * {
        box-sizing: border-box !important;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
    }

    .tech-category-section {
        max-width: 1200px;
        margin: 40px auto;
        padding: 0 15px;
        background-color: transparent;
    }

    /* 简介区域样式 (保留蓝框) */
    .tech-category-intro {
        background-color: #F0F4F9 !important;
        border-left: 4px solid #091344 !important;
        padding: 30px 40px !important;
        border-radius: 0 12px 12px 0 !important;
        margin-bottom: 50px !important;
    }
    .tech-category-title {
        font-size: 24px !important;
        font-weight: 700 !important;
        color: #091344 !important;
        margin: 0 0 16px 0 !important;
        line-height: 1.3 !important;
    }
    .tech-category-desc p {
        font-size: 15px !important;
        color: #4B5563 !important;
        line-height: 1.7 !important;
        margin: 0 0 12px 0 !important;
    }
    .tech-category-desc p:last-child {
        margin-bottom: 0 !important;
    }

    /* 纯文本 FAQ 区域样式 */
    .tech-category-faq-wrapper {
        max-width: 960px;
        margin: 0 auto;
    }
    .tech-category-faq-title {
        font-size: 22px !important;
        font-weight: 700 !important;
        color: #091344 !important;
        margin: 0 0 24px 0 !important;
        padding-bottom: 12px !important;
        border-bottom: 1px solid #E5E7EB !important;
    }
    
    .tech-cat-faq-plain-list {
        display: block !important;
    }
    .tech-cat-faq-text-block {
        margin-bottom: 24px !important;
    }
    .tech-cat-faq-text-block:last-child {
        margin-bottom: 0 !important;
    }
    .tech-cat-faq-text-block h4 {
        font-size: 16px !important;
        font-weight: 700 !important;
        color: #1F2937 !important;
        margin: 0 0 8px 0 !important;
        line-height: 1.5 !important;
    }
    .tech-cat-faq-text-block p {
        color: #4B5563 !important;
        font-size: 15px !important;
        line-height: 1.6 !important;
        margin: 0 !important;
    }
    .tech-cat-faq-text-block strong {
        color: #1F2937 !important;
    }

    /* 响应式适配 */
    @media (max-width: 600px) {
        .tech-category-intro { padding: 20px !important; }
        .tech-category-title { font-size: 20px !important; }
    }