.about-sept{
    /* border: 1px solid red; */
    margin-bottom: 50px;
    width: 100%;
}
.about .companies-title{
    background-color: #E60012;
    color: #fff;
    font-size: 22px;
    border-radius: 8px;
    line-height: 58px;
    margin-bottom: 69px;
    font-weight: bold;
    width: 490px;
    text-align: center;
    position: relative;
}
.about .companies-title::after{
    content: "";
    width: 2px;
    height: 71px;
    background-color: #EEEEF0;
    display: block;
    position: absolute;
   left: 243px;
}
.about .companies{
    border-top: 2px solid #EEEEF0;
    padding-top: 70px;
    padding-bottom: 40px;
    position: relative;
}
.about .companies::before{
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background-color: #fff;
    position: absolute;
    top: -2px;
}
.about .companies::after{
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background-color: #fff;
    position: absolute;
    top: -2px;
    right: 0;
}
.about .company-item{
    width: 48px;
    height: 417px;
    color: #222222;
    border: 1px solid #E60012;
    font-size: 18px;
    line-height: 24px;
    letter-spacing: 5px; /* 字间距，优化竖排可读性 */
    writing-mode: vertical-rl; /* 核心：文字方向垂直，从右向左排列 */
    line-height: 40px;
    padding-top: 24px;
    border-radius: 8px;
    position: relative;
    /* 竖线 */
}
.about .company-item::before{
    content: "";
    width: 2px;
    height: 71px;
    background-color: #EEEEF0;
    display: block;
    position: relative;
    top: -96px;
    right: 23px;
}

/* 标题 */
.about .about-title{
    padding: 40px 20px;
    font-weight: 600;
}

/* 中间部分 */
.about-sept .img-wraper {
    width: 560px;
    height: 353px;
    overflow: hidden;
}
.about-sept .news-img{
    width: 560px;
    height: 353px;
    transition: all 0.3s ease;
}
.about-sept .news-img:hover{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
}
/* 底部 */
.about-sept3{
    width:100%;
    height: 1044px;
    padding:1px;
    background-repeat: no-repeat;
    background-position: center;
    background-color:#fff;
    background-size:contain;
    background-image:  url(https://kood-scm.oss-cn-shanghai.aliyuncs.com/image/20251223/6949fb4f7a501.svg);
    transform: scale(1.6);
    -webkit-transform: scale(1.6);
     transition: all 0.2s ease; /* 过渡动画（平滑显示/隐藏） */
}