body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
}

#section1 {
    position: relative;
    width: 100%;
    height: 7.3rem;
    overflow: hidden;
}

.bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 7.3rem;
    background-size: cover;
    background-position: center;
    transition: opacity 1s ease;
}

.bg1 {
    background-image: url('/images/about/组 46.png');
    opacity: 1;
    z-index: 1;
}

.text {
    position: absolute;
    top: 2.6625rem;
    left: 1.4875rem;
    z-index: 2;
    color: #fff;
    font-family: 'Microsoft YaHei', sans-serif;
}

.line1 {
    font-size: 0.75rem;
    background-image: url('/images/case/矩形 552@2x (1).png');
    padding: 0.25rem 0.375rem;
}


.dashed-line {
    width: 2.5rem;
    /* 根据需要调整长度 */
    height: 0.0125rem;
    border-bottom: 0.05rem solid #84c6f7;
    margin-top: 0.425rem;
}