.menu-list a{
    color:white;
}
.menu-list a:hover{
    color: #fff;
}
.floor-one{
    width:100%;
    background: url('http://image.yhe-cloud.net/images/bms-banner.png') no-repeat;
    background-size: 100% 100%;
    color:#fff;
}
.two-top{
    text-align: center;
}
.floor-three{
    width: 100%;
}
.three-top{
    text-align: center;
}
.floor-five{
    width: 100%;;
}
.five-top{
    text-align: center;
}
.floor-six{
}
.six-left{
}
.six-right{

}
.tab-active{
    color: #fff;
    background: #007CC2;
}
/* 屏幕小于480 */
@media screen and (max-width: 480px) {
}
/* 屏幕大于 375 小于 900px */
@media screen and (min-width: 375px) and (max-width: 900px) {
    .floor-one{
        height: 275px;
        background: url('http://image.yhe-cloud.net/images/bms-banner-m.png') no-repeat;
        background-size: 100% 100%;
    }
    .one-left{
        padding:70px 40px 0;
    }
    .one-left > b:first-child{
        font-size: 24px;
        font-weight: 700;
    }
    .one-left > b:nth-child(2){
        font-size: 16px;
        font-weight: 400;
        /* margin-top: 10px; */
    }
    .one-left > div:last-child{
        font-size: 12px;
        margin-top: 90px;
    }
    .two-top{
        margin-top: 50px;
    }
    .two-top b:first-child{
        font-size: 24px;
        line-height: 32px;
        color: #007CC2;
        /* margin:10px 0; */

    }
    .two-top b:last-child{
        font-size: 16px;
        font-weight: 400;
        line-height: 30px;
        color: #007CC2;
        padding:10px 0;
    }
    .two-bottom p{
        font-size: 12px;
        font-weight: 400;
        letter-spacing: 0px;
        line-height: 18px;
        color: rgba(38, 39, 41, 1);
        text-indent: 2em;
        padding: 20px 20px 0;
    }
    .three-top{
        margin-top: 60px;
    }
    .three-top >b:first-child{
        font-size: 24px;
        letter-spacing: -1px;
        line-height: 32px;
        color: #007CC2;
    }
    .three-top >b:nth-child(2){
        font-size: 16px;
        font-weight: 400;
        line-height: 30px;
        color: #007CC2;
        padding-top: 10px;
    }
    .three-bottom p{
        width: 100%;
        height: 140px;
        margin: 30px 0;
        padding:0 20px;
    }
    .three-bottom p img{
        width: 100%;
        height: 100%;
    }
    .floor-four{
        /* width: 1300px; */
        margin: 0 auto;
    }
    .four-top{
        margin-top: 65px;
        text-align: center;
    }
    .four-top > b{
        font-size: 24px;
        letter-spacing: -1px;
        line-height: 32px;
        color: #007CC2;
    }
    .four-top > p{
        margin:10px 0;
        font-size: 16px;
        font-weight: 400;
        line-height: 30px;
        color: #007CC2;
    }
    .four-bottom{
        display: grid;
        grid-template-columns: repeat(2,1fr);
        gap:15px;
        padding:20px 15px;
    }
    .four-b-card{
        position: relative;
        height: 340px;
        border: 1px solid rgba(223, 223, 223, 0.7);
        padding:20px 15px;
        border-radius: 15px;
    }
    .four-b-card>b{
        font-size: 16px;
        letter-spacing: -0.3px;
        line-height: 22px;
        color: #007CC2;
    }
    .four-b-card>p:nth-child(2){
        font-size: 12px;
        font-weight: 400;
        letter-spacing: 0px;
        line-height: 20px;
        color: rgba(38, 39, 41, 1);
        margin:5px 0;
    }
    .four-b-card>p:nth-child(3){
        font-size: 12px;
        font-weight: 400;
        line-height: 18px;
        color: rgba(38, 39, 41, 1);
    }
    .four-b-card>span:last-child{
        position: absolute;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
    }
    .four-b-card>span:last-child img{
        width: 100%;
        height: 100%;
    }
    .five-top{
        margin-top: 40px;
    }
    .five-top>b{
        font-size: 24px;
letter-spacing: -1px;
line-height: 32px;
color: #007CC2;
    }
.five-top>p{
    font-size: 16px;
font-weight: 400;
line-height: 32px;
padding:10px 0;
color: #007CC2;
}
.five-bottom{
    padding: 20px;
}
.five-tabs{
    display: flex;
    justify-content: space-around;
    /* width: 1200px; */
    margin: 0 auto;
    /* height: 48px; */
border-radius: 5px;
background: rgba(239, 239, 239, 1);
}
.five-tabs>p{
    margin: 0;
    padding: 6px;
    border-radius: 5px;
    width: 20%;
    text-align: center;
    height: 50px;
    font-size: 12px;
    cursor: pointer;
}
.tab-content{
    display: grid;
    grid-template-columns: repeat(1,1fr);
    /* width: 1200px; */
    gap: 20px;
    margin:50px auto;
}
.tab-content>div img{
    width: 100%;
height: 229.9px;
border-radius: 20px;
background: rgba(229, 229, 229, 0.5);
}
.tab-content>div p{
    margin:5px 0;
    font-size: 12px;
}
.tab-content>div b{
    font-size: 12px;
}
.show-box{
    padding:50px;
    display: grid;
    grid-template-columns: 55% auto;
}
    .box-img{
        width: 945px;
        height: 518px!important;
    }
    .box-text{
        padding:30px 100px;
        background: rgba(249, 250, 251, 1);
    }
    .box-text>b:first-child{
        font-size: 42px;
font-weight: 500;
letter-spacing: -1px;
line-height: 57.62px;
color: rgba(38, 39, 41, 1);
    }
    .box-text>b:nth-child(2){
        font-size: 24px;
font-weight: 500;
letter-spacing: -1px;
line-height: 32.93px;
color: rgba(38, 39, 41, 1);
margin:30px 0;
    }
    .box-text>p:last-child{
        font-size: 20px;
font-weight: 500;
letter-spacing: 0px;
line-height: 27.44px;
color: rgba(38, 39, 41, 1);
    }
    .look-more{
        width: 100%;
        text-align: right;
        border-top: 1px solid #ddd;
        border-bottom: 1px solid #ddd;
        padding:30px 0;
    }
    .look-more a{
        color: #0A4E97;
        font-weight: bold;
        font-size: 12px;
        border-radius: 7px;
        padding:10px 20px;
        border:#0A4E97 1px solid;
    }
    .footer{
        margin-top: 50px;
    }
}
/* 屏幕大于 1200px */
@media screen and (min-width: 901px) {
    .footer{
        margin-top: 150px;
    }
    .floor-one{
        height: 368px;
    }
    .one-left{
        padding:120px 100px 0;
    }
    .one-left > b:first-child{
        font-size: 50px;
        font-weight: 700;
    }
    .one-left > b:nth-child(2){
        font-size: 36px;
        font-weight: 400;
        margin-top: 10px;
    }
    .one-left > div:last-child{
        font-size: 16px;
        padding-top: 20px;
    }
    .two-top{
        margin-top: 100px;
    }
    .two-top b:first-child{
        font-size: 50px;
        line-height: 54px;
        color: #007CC2;
        margin:10px 0;
    }
    .two-top b:last-child{
        font-size: 36px;
        font-weight: 500;
        line-height: 56px;
        color: #007CC2;
    }
    .two-bottom{
        margin-top: 30px;
    }
    .two-bottom p{
        font-size: 16px;
        font-weight: 400;
        letter-spacing: 0px;
        line-height: 32.93px;
        color: rgba(38, 39, 41, 1);
        text-indent: 2em;
        padding: 10px 120px;
    }
    .three-top{
        margin-top: 120px;
    }
    .three-top >b:first-child{
        font-size: 50px;
        line-height: 70px;
        color: #007CC2;
    }
    .three-top >b:nth-child(2){
        font-size: 36px;
        font-weight: 400;
        letter-spacing: 0px;
        line-height: 56px;
        color: #007CC2;
        /* padding-top: 10px; */
    }
    .three-bottom p{
        width: 1236.78px;
        height: 370.47px;
        margin: 70px auto;
    }
    .three-bottom p img{
        width: 100%;
        height: 100%;
    }
    .floor-four{
        width: 1300px;
        margin: 50px auto;
    }
    .four-top{
        margin-top: 100px;
        text-align: center;
    }
    .four-top > b{
        font-size: 50px;
        letter-spacing: -1px;
        line-height: 70px;
        color: #007CC2;
    }
    .four-top > p{
        margin:30px 0;
        font-size: 36px;
        font-weight: 400;
        line-height: 56px;
        color: #007CC2;
        margin: 0;
    }
    .four-bottom{
        display: grid;
        grid-template-columns: repeat(4,1fr);
        gap:20px;
        margin-top: 50px;
    }
    .four-b-card{
        position: relative;
        height: 500px;
        border: 1px solid rgba(223, 223, 223, 0.7);
        padding:50px 30px;
        border-radius: 15px;
    }
    .four-b-card:hover{
        border: 1px solid rgba(223, 223, 223, 1);
        box-shadow: 0px 30px 50px 0px rgba(10, 4, 60, 0.1);
    }
    .four-b-card>b{
        font-size: 24px;
        letter-spacing: -0.3px;
        line-height: 44px;
        color: #007CC2;
    }
    .four-b-card>p:nth-child(2){
        font-size: 16px;
        font-weight: 400;
        line-height: 24px;
        color: rgba(38, 39, 41, 1);
        margin-bottom: 15px;
    }
    .four-b-card>p:nth-child(3){
        font-size: 16px;
        font-weight: 400;
        letter-spacing: 0px;
        line-height: 36px;
        color: rgba(38, 39, 41, 1);
    }
    .four-b-card>span:last-child{
        position: absolute;
        bottom: 30px;
        right: 30px;
        width: 90px;
        height: 90px;
    }
    .four-b-card>span:last-child img{
        width: 100%;
        height: 100%;
    }
    .five-top{
        margin-top: 150px;
    }
    .five-top>b{
        font-size: 50px;
letter-spacing: -1px;
line-height: 70px;
color: #007CC2;
    }
.five-top>p{
    font-size: 36px;
font-weight: 400;
line-height: 56px;
color: #007CC2;
}
.five-tabs{
    display: flex;
    justify-content: space-around;
    width: 70%;
    margin: 70px auto 10px;
    height: 48px;
border-radius: 5px;
background: rgba(239, 239, 239, 1);
}
.five-tabs>p{
    margin: 0;
    line-height: 48px;
    padding:0 20px;
    border-radius: 5px;
    cursor: pointer;
}
.tab-content{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    width: 70%;
    gap:40px 30px;
    margin:50px auto;
    position: relative;
}
.tab-content>div{
    display: flex;
    flex-direction: column;
}
.tab-content>div img{
    width: 100%;
height: 280px;
border-radius: 20px;
background: rgba(229, 229, 229, 0.5);
}
.tab-content>div b{
    margin:5px 0;
}
.show-box{
    padding:50px;
    display: grid;
    grid-template-columns: 55% auto;
}
    .box-img{
        width: 945px;
        height: 518px!important;
    }
    .box-text{
        padding:30px 100px;
        background: rgba(249, 250, 251, 1);
    }
    .box-text>b:first-child{
        font-size: 42px;
font-weight: 500;
letter-spacing: -1px;
line-height: 57.62px;
color: rgba(38, 39, 41, 1);
    }
    .box-text>b:nth-child(2){
        font-size: 24px;
font-weight: 500;
letter-spacing: -1px;
line-height: 32.93px;
color: rgba(38, 39, 41, 1);
margin:30px 0;
    }
    .box-text>p:last-child{
        font-size: 20px;
font-weight: 500;
letter-spacing: 0px;
line-height: 27.44px;
color: rgba(38, 39, 41, 1);
    }
    .look-more{
        width: 100%;
        position: absolute;
        right: 0;
        bottom: -120px;
        text-align: right;
        border-top: 1px solid #ddd;
        border-bottom: 1px solid #ddd;
        padding:30px 0;
    }
    .look-more a{
        color: #007CC2;
        font-weight: bold;
        font-size: 20px;
        border-radius: 7px;
        padding:10px 20px;
        border:#007CC2 1px solid;
    }
}