.about {
    width: 70%;
    margin: 80px auto;
}

.about .title {
    margin-bottom: 60px;
}

.about .about-left {
    width: 40%;
    float: left;
}

.about .about-left img {
    width: 100%;
}

.about .about-right {
    width: 55%;
    float: right;
    margin-left: 5%;
}

.about .about-right .about-right-title {
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: 30px;
    color: #262626;
    line-height: 28px;
}

.about .about-right .about-right-sub-title {
    font-family: Arial, Arial;
    font-size: 16px;
    color: #E60012;
    line-height: 28px;
    margin-top: 20px;
}

.about .about-right .about-right-content {
    height: 214px;
    font-family: Arial, Arial;
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    overflow-y: scroll;
    margin-right: 10px;
}

/* 自定义滚动条的轨道（背景） */
.about .about-right .about-right-content::-webkit-scrollbar {
    width: 6px; /* 滚动条的宽度 */
}

/* 自定义滚动条的轨道（容器） */
.about .about-right .about-right-content::-webkit-scrollbar-track {
    background: #E6E6E6; /* 轨道的背景色 */
    border-radius: 3px; /* 圆角 */
}

/* 自定义滚动条的滑块（可拖动部分） */
.about .about-right .about-right-content::-webkit-scrollbar-thumb {
    background: #E60012; /* 滑块的颜色 */
    border-radius: 3px; /* 圆角 */
}

.about .about-engineering {
    width: 100%;
    height: 120px;
    margin-top: 60px;
    border-top: 1px solid #E6E6E6;
    border-bottom: 1px solid #E6E6E6;
}

.about .about-engineering .about-engineering-item {
    width: 25%;
    margin: 25px 0;
    padding-left: 20px;
    padding-right: 20px;
    float: left;
    font-size: 16px;
    color: #333333;
    border-right: 1px solid #E6E6E6;
    position: relative;
}

.about .about-engineering .about-engineering-item .about-engineering-item-num {
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: 30px;
    color: #262626;
    line-height: 30px;
}

.about .about-engineering .about-engineering-item .about-engineering-item-title {
    font-family: Arial, Arial;
    font-size: 14px;
    color: #333333;
    line-height: 30px;
    margin-top: 10px;
}

.about .about-engineering .about-engineering-item:last-child {
    border-right: none;
}

.about .about-engineering .about-engineering-item img {
    position: absolute;
    right: 10px;
    top: 5px;
}


.culture-wrap {
    width: 100%;
    height: 100%;
    background: #F3F2F9;
    padding: 80px 0;
}

.culture {
    width: 70%;
    margin: 0 auto;
}

.culture .title {
    margin-bottom: 60px;
}

.culture .culture-list {
    width: 100%;
}

.culture .culture-list .culture-item {
    width: 24%;
    height: 347px;
    float: left;
    margin-right: 1.3%;
    background: #FFFFFF;
    padding: 30px 0;
    cursor: pointer;
    position: relative;
}

.culture .culture-list .culture-item:nth-child(4n) {
    margin-right: 0;
}

.culture .culture-list .culture-item .culture-item-img {
    width: 40px;
    height: 40px;
    float: left;
    margin-right: 10px;
    margin-left: 10px;
}

.culture .culture-list .culture-item .culture-item-img img {
    width: 100%;
    height: 100%;
}

.culture .culture-list .culture-item .culture-item-img img.active {
    display: none;
}

.culture .culture-list .culture-item .culture-item-title {
    height: 27px;
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: 20px;
    color: #262626;
    line-height: 40px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.culture .culture-list .culture-item .culture-item-line {
    width: 100%;
    height: 1px;
    background: #E6E6E6;
    margin-top: 30px;
    margin-bottom: 30px;
}

.culture .culture-list .culture-item .culture-item-content {
    font-family: Arial, Arial;
    font-size: 14px;
    color: #262626;
    line-height: 24px;
    padding: 0 10px;
    display: grid;
    grid-template-columns: 3fr 7fr;
}

.culture .culture-list .culture-item .culture-item-content .culture-item-content-title {
    margin-top: 10px;
}
.culture .culture-list .culture-item .culture-item-content .culture-item-content-content {
    margin-top: 10px;
}
.culture .culture-list .culture-item .culture-item-triangle{
    width: 0;
    height: 0;
    border-bottom: 160px solid #E60012;
    border-left: 30px solid transparent;
    position: absolute;
    right: 0;
    bottom: 0;
}
.culture .culture-list .culture-item:hover{
    background: #FF2E3E;
}
.culture .culture-list .culture-item:hover .culture-item-img img{
    display: none;
}
.culture .culture-list .culture-item:hover .culture-item-img img.active{
    display: block;
}
.culture .culture-list .culture-item:hover .culture-item-title{
    color: #FFFFFF;
}
.culture .culture-list .culture-item:hover .culture-item-line{
    background: #FFFFFF;
}
.culture .culture-list .culture-item:hover .culture-item-content{
    color: #FFFFFF;
}



.honor{
    width: 70%;
    height: 100%;
    background: #FFFFFF;
    padding: 80px 0;
    margin: 0 auto;
}
.honor .title{
    margin-bottom: 60px;
}
.honor .honor-list{
    width: 100%;
}
.honor .honor-list .honor-item{
    width: 19%;
    float: left;
    margin-right: 1.24%;
    background: #FFFFFF;
    padding-bottom: 20px;
    cursor: pointer;
    position: relative;
}
.honor .honor-list .honor-item:nth-child(5n){
    margin-right: 0;
}
.honor .honor-list .honor-item img{
    width: 100%;
    height: 100%;
}


@media only screen and (min-width: 1050px) and (max-width: 1440px) {
    .about,.culture,.honor{
        width: 80%;
    }
    .about .about-engineering .about-engineering-item .about-engineering-item-num{
        font-size: 24px;
    }
    .about .about-engineering .about-engineering-item .about-engineering-item-title{
        font-size: 12px;
    }
    .about .about-engineering .about-engineering-item img{
        width: 40px;
    }
    .about .about-content .about-content-left .about-content-left-text{
        font-size: 14px;
        line-height: 20px;
    }
    .about .about-right .about-right-content{
        font-size: 14px;
        line-height: 24px;
        height: 180px;
    }
    .culture .culture-list .culture-item .culture-item-line{
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .culture .culture-list .culture-item .culture-item-title{
        font-size: 16px;
    }
    .culture .culture-list .culture-item .culture-item-content{
        font-size: 12px;
    }

}
@media only screen and (max-width: 1050px) {
    .about,.culture,.honor{
        width: 85%;
    }
    .about .about-engineering .about-engineering-item .about-engineering-item-num{
        font-size: 20px;
    }
    .about .about-engineering .about-engineering-item .about-engineering-item-title{
        font-size: 10px;
    }
    .about .about-engineering .about-engineering-item img{
        width: 30px;
    }
    .about .about-content .about-content-left .about-content-left-text{
        font-size: 12px;
        line-height: 18px;
    }
    .about .about-right .about-right-content{
        font-size: 12px;
        line-height: 20px;
        height: 160px;
    }
    .culture .culture-list .culture-item .culture-item-line{
        margin-top: 10px;
        margin-bottom: 10px;
    }
    .culture .culture-list .culture-item .culture-item-title{
        font-size: 14px;
    }
    .culture .culture-list .culture-item .culture-item-content{
        font-size: 10px;
        line-height: 20px;

    }

}