.ruixin-seo-module {
        background-color: #f0f0f0; /* 极其微弱的高级灰底色，与白底区分开 */
        padding: 60px 20px;
        font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
        color: #333;
    }
    .ruixin-seo-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .ruixin-seo-header {
        text-align: center;
        margin-bottom: 40px;
    }
    .ruixin-seo-title {
        font-size: 28px;
        font-weight: 600;
        color: #1a1a1a;
        margin-bottom: 15px;
        line-height: 1.3;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    .ruixin-title-divider {
        width: 60px;
        height: 3px;
        background-color: #d4af37; /* 奢华暗金色分割线，契合你们的金边工艺 */
        margin: 0 auto;
    }
    .ruixin-seo-body {
        display: flex;
        flex-direction: column;
        gap: 20px;
        font-size: 15px;
        line-height: 1.8;
        color: #555;
        text-align: justify;
    }
    .ruixin-seo-body p {
        margin: 0;
    }
    .ruixin-seo-body strong {
        color: #111;
        font-weight: 600;
    }
    
    /* 电脑端：高大上的三列杂志排版 */
    @media (min-width: 768px) {
        .ruixin-seo-body {
            flex-direction: row;
            gap: 40px;
        }
        .ruixin-seo-body p {
            flex: 1;
        }
    }
    
    /* 手机端：自适应优化 */
    @media (max-width: 767px) {
        .ruixin-seo-module {
            padding: 40px 15px;
        }
        .ruixin-seo-title {
            font-size: 22px;
        }
        .ruixin-seo-body {
            text-align: left;
        }
    }