.content-wrapper {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        color: #333;
        line-height: 1.6;
        background-color: #fff;
        max-width: 1300px; 
        margin: 0 auto;
        padding: 20px;
        box-sizing: border-box;
    }
    .content-wrapper p, .content-wrapper li, .content-wrapper td, .content-wrapper th, .content-wrapper span, .content-wrapper a {
        font-size: 16px;
    }
    .content-wrapper h2 {
        font-size: 20px;
        font-weight: 600;
        color: #222;
        margin-top: 30px;
        margin-bottom: 15px;
        background-color: #f9f9f9;
        padding: 10px 15px;
        border-left: 4px solid #d32f2f;
    }
    .content-wrapper h3 {
        font-size: 18px;
        font-weight: 600;
        margin-top: 25px;
        margin-bottom: 10px;
    }
    .content-wrapper a {
        color: #0066cc;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.2s;
    }
    .content-wrapper a:hover {
        color: #004499;
        text-decoration: underline;
    }
    .content-wrapper img {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 25px auto;
        border-radius: 4px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    .content-wrapper .tech-table {
        width: 100%;
        border-collapse: collapse;
        margin: 25px 0;
    }
    .content-wrapper .tech-table th, .content-wrapper .tech-table td {
        border: 1px solid #e0e0e0;
        padding: 12px 15px;
        text-align: left;
    }
    .content-wrapper .tech-table th {
        background-color: #f4f4f4;
        width: 30%;
        color: #333;
        font-weight: 600;
    }
    .content-wrapper .faq-item {
        margin-bottom: 20px;
        border-bottom: 1px solid #eee;
        padding-bottom: 15px;
    }
    .content-wrapper .faq-question {
        font-weight: 700;
        color: #d32f2f;
        display: block;
        margin-bottom: 8px;
        font-size: 17px;
    }
    @media (max-width: 768px) {
        .content-wrapper { padding: 15px; width: 100%; }
        .content-wrapper h2, .content-wrapper h3 { margin-top: 20px; }
        .content-wrapper p { text-align: left; margin-bottom: 15px; }
        .content-wrapper .tech-table th, .content-wrapper .tech-table td { padding: 10px; font-size: 15px; }
    }