#center {
    /*  height: 4630px; */
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    /*    background-color: rebeccapurple; */
}

#center .Business {
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 120px;
}

#center .Business .title {
    margin-top: 60px;
    color: #231815;
    font-size: 3rem;
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    justify-content: center;
    background-color: white;
}

#center .Business .title p {
    position: relative;
    font-size: 3rem;
    /* 设置相对定位，以便添加分割线 */
}

.Introduction .content .underline {
    margin-top: 60px;
    color: #231815;
    font-size: 3rem;
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    justify-content: center;
    background-color: white;
}

.Introduction .content .underline p {
    position: relative;
    color: #231815;
    font-size: 3rem;
}


.Introduction .content div .underline .hr {
    height: 2px;
    width: 100%;
    min-width: 1150px;
    max-width: 1440px;
    min-width: 900px;
    position: absolute;
    margin-top: 30px;
}

#center .Business .hr {
    height: 2px;
    width: 100%;
    max-width: 1440px;
    min-width: 900px;
    position: absolute;
    margin-top: 30px;
}


.Business .item {
    margin: 0px auto;
    margin-top: 30px;
    flex-wrap: nowrap;
}

.Business .item li {
    max-height: 390px;
    width: 100%;
    max-width: 1440px;
    background-color: #EAF1F5;
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    justify-content: center;
    margin-top: 20px;
    height: auto;
    overflow: hidden;
}

.Business .item li .img {
    max-height: 400px;
    max-width: 810px;
    width: 57%;
    height: 100%;
    overflow: hidden;
}

.Business .item li .img img {
    max-height: 400px;
    width: 100%;
    height: 100%;
}

.Business .item li .text {
    max-height: 390px;
    max-width: 630px;
    width: 43%;
    box-sizing: border-box;
    padding: 50px 65px;
    
}

.blue {
    background-color: #C0E5F9;
}

.green {
    background-color: #BBDFC8;
}

.Business .item li .text p {
    font-size: 1.2rem;
    line-height: 28px;
    font-weight: 400;
}


#center .Banner {
    height: auto;
    width: 100%;
    position: relative;
    min-width: 1150px;

}

#center .Banner .img {
    min-width: 1150px;
    width: 100%;
    height: 100%;
}

#center .Banner .img img {
    height: auto;
    width: 100%;

    background-color: #BBDFC8;
    /*     position: absolute; */
    z-index: 1;
}

/*行业前沿*/
#center .Introduction .content .item1 ul li .Industry {
    height: 100px;
    width: 320px;
    background-color: #2E8CCD;
    text-align: center;
    position: absolute;
    /* 设置标题为相对定位，以便在图片上面定位 */
    z-index: 2;
    transform: translateY(-170px);
}

#center .Introduction .content .item1 ul li .Industry p {
    font-size: 3rem;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 100px;
}

#center .Introduction {

    position: relative;
    /*   top: 80px; */
    /*   top: 85px; */
}

/* #center .Introduction .content .item1 {
    height: 720px;
}
 */
#center .Introduction .content .item1 ul {
    /*   background-color: red; */
    margin: 0px auto;
    margin-top: 80px;
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

#center .Introduction .content .item1 ul li {
    width: 450px;
    margin: 20px 20px;
    background-color: #F6F7F6;
}

#center .Introduction .content .item1 ul li .img img {
    height: 330px;
    width: 450px;
}

#center .Introduction .content .item1 ul li .item {
    padding: 40px 35px 0px 35px;
}

#center .Introduction .content .item1 ul li .item .title {
    font-size: 1.8rem;
    /*    font-weight: bold; */
}

#center .Introduction .content .item1 ul li .item .text {
    margin-top: 30px;
    font-size: 1.2rem;
    color: #656F95;
    font-weight: 400;
}

/*技术创新*/
/* 
#center .Introduction .content .item2 {
    height: 960px;
} */

#center .Introduction .content .item3 {
    height: 100%;
    margin-bottom: 80px;

    /*   background-color: #2E8CCD; */
}

#center .Introduction .content .item2 {
    display: flex;
    display: -webkit-flex;
    flex-direction: column;

}




#center .Introduction .content .item3 .item {
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: center;

}

#center .Introduction .content .item3 .item .title {
    color: #6E7478;
    text-align: center;
    font-size: 1.8rem;
    font-weight: 400;
    margin-top: 20px;

}

#center .Introduction .content .item3 .item ul {
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
    height: 100%;
    /*  height: 400px; */
}

#center .Introduction .content .item3 .item ul li {
    height: 380px;
    width: 320px;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: center;
    margin: 0px 75px;
}

#center .Introduction .content .item3 .item ul li .img {
    border-radius: 140px;
    max-height: 300px;
    max-width: 300px;
    height: 300px;
    width: 300px;
    /* width: 100%;
    height: 100%; */
    margin: 0px auto;
    overflow: hidden;
}

#center .Introduction .content .item3 .item ul li .img img {
    height: 100%;
    width: 100%;
}

#center .Introduction .content .item3 .item ul li .text {
    margin-top: 20px;
    text-align: center;
    height: 200;
}

#center .Introduction .content .item3 .item ul li .text p {
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 28px;
    color: #5F5F5F;
}




#center .Introduction .content .item2 .item {
    max-width: 1440px;
    width: 100%;
    /*     height: 800px; */
    margin: 20px auto;
    overflow: hidden;
}

#center .Introduction .content .item2 .item .img {
    height: 650px;
    width: 100%;
}

#center .Introduction .content .item2 .item .img img {
    height: 650px;
    width: 100%;
}

#center .Introduction .content .item2 .item .text {
    padding: 30px 20px;


}

#center .Introduction .content .item2 .item .text p {
    font-size: 1.2rem;
    line-height: 28px;
    font-weight: 400;
    color: #231815;
}