.ricj-hero-banner {
        position: relative; 
        width: 100%; 
        /* 电脑端高度 */
        height: 380px; 
        background: url('//ueeshop.ly200-cdn.com/u_file/UPBH/UPBH530/2601/15/photo/5ee1700735909c8a5fcdfa618d3c2c92.jpg') center/cover no-repeat; 
        display: flex; 
        align-items: center; 
        justify-content: center; 
        overflow: hidden; 
        font-family: 'Segoe UI', Arial, sans-serif;
    }

    /* 黑色半透明遮罩 */
    .ricj-hero-overlay {
        position: absolute; 
        top: 0; 
        left: 0; 
        width: 100%; 
        height: 100%; 
        background: rgba(0, 0, 0, 0.45);
        z-index: 1;
    }

    .ricj-hero-content {
        position: relative; 
        text-align: center; 
        color: #ffffff; 
        padding: 0 15px; 
        z-index: 2;
    }

    /* 移动端适配：当屏幕宽度小于 768px 时执行 */
    @media (max-width: 768px) {
        .ricj-hero-banner {
            height: 200px; /* 手机端自动减小高度，防止占满整屏 */
        }
        .ricj-hero-content h1 {
            font-size: 26px !important; /* 缩小标题 */
        }
        .ricj-hero-content p {
            font-size: 14px !important; /* 缩小副标题 */
        }
    }