body{
    min-width: 1200px; 
    font-size: 20px;
}
.model{
    padding: 5.2vw 8.3vw;
    box-sizing: border-box;
    position: relative; 
}
@media screen and (max-width:1600px) and (min-width:1500px) { 
    body {
        font-size: 18px;
    }
}
@media screen and (max-width:1500px) and (min-width:1400px) { 
    body{
        font-size: 16px;
    }
}
@media screen and (max-width:1400px) and (min-width:1300px)  { 
    body{
    font-size: 14px;
}
} 
@media screen and (max-width:1300px) and (min-width:1200px)  { 
    body{
    font-size: 12px;
}
} 
@media screen and (max-width:1200px) { 
    body{
        font-size: 12px;
    }
    .model{
        padding: 62.4px 100px; 
    }
} 
.titbox{
    margin-bottom: 2em;
    color: #3D3D3D;
}
.titbox.color{ 
    color: #fff;
}
.titbox.center{ 
    text-align: center;
}
.titbox h2{
    font-size: 2em;
    font-weight: bold; 
    line-height: 1.2em;
}
.titbox p{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8em;
    margin-top: 0.5em;
    font-weight: normal; 
    line-height: 2.5em;
    text-transform: uppercase;
    position: relative;
}
.titbox.center p{
    justify-content: center;
}
.titbox.center p .more{
    position: absolute;
    right: 0;

}
.more{
    display: inline-block; 
    font-size: 16px;
    color: #fff;
    padding: 0 2.15em;
    line-height: 2.5em;
    height: 2.5em;
    background: #207BE6;
    cursor: pointer;
}
.more.white{
    background: #FFFFFF;
    color: #207BE6;
}
.bg{
    display: block;
    width: 100%;
    transform: scale(1);
    transition: all 0.3s ease 0s;
}
.imgbox{
    overflow: hidden;
    position: relative;
}
.banner{
    position: relative;
    overflow: hidden;
    width: 100%;
}
.banner h2{
    font-size: 2.2em;
font-weight: 900;
line-height: 1.3em;  
position: absolute;
top: 50%;
left: 12.5%;
transform: translateY(-50%);
} 
.model{
    background: #F3F5FC;
}
.navlist{
    background-color: #fff;
    padding-top: 0;
    padding-bottom: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2;
}
.navlist p{
    font-size: 1em;
    line-height: 4.3em;
    font-weight: normal; 
    color: #3D3D3D;
    border-bottom: 0.2em solid transparent;
    margin-right: 5%;
    cursor: pointer;
}
.navlist p:hover{
    color: #207BE6;
    font-weight: bold;
}
.navlist p.on{
    border-bottom: 0.2em solid #207BE6;
    color: #207BE6;
    font-weight: bold;
}

.main1 .flexlist{
    display: flex;
    justify-content: space-between;
    align-items: center; 
    flex-wrap: wrap;
}
.main1 .flexlist .box{
    width: 48%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
.main1 .flexlist .box .pic{
    display: block;
    width: 49.35%;
}
.main1 .flexlist .box .textbox{
    width: 50.65%;
    height: 26.6vw;
    min-height: 325px;
    box-sizing: border-box;
    padding: 2em;
    background-color: #fff;
    color: #3D3D3D;
}
.main1 .flexlist .box .textbox h3{
    font-size: 1.5em;
    font-weight: bold;
    line-height: 1.5em;
}
.main1 .flexlist .box .textbox p{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 1em;
    font-weight: bold;
    margin-top: 2em;
}
.main1 .flexlist .box .textbox p .icon{
    width: 1.4em;
    display: block;
    margin-right: 0.6em;
}
.main2{ 
    background: url(../images/esg/bg1.jpg) center no-repeat ;
    background-size: 100% auto;
}
.main2>.bg{ 
    background-color: rgba(0, 0, 0, 0.5);
}
.main2 .flexlist{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.main2 .flexlist .box{
    width: 32.5%; 
    background: url(../images/esg/main2_bg.png) top left no-repeat #fff;
    background-size:100% auto;
    border-bottom: 0.3em solid #207BE6;
    padding: 2.75em 1.5em;
    box-sizing: border-box;
}
.main2 .flexlist .box h3{
    font-size: 1.5em;
    font-weight: bold;
    color: #3D3D3D;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

@media screen and (min-width:1500px) and (max-width:1700px) { 
    .main2 .flexlist .box h3{
        font-size: 1.3em;
    }
}
.main2 .flexlist .box h3 p{
    max-width: 60%;
}
.main2 .flexlist .box h3 span{
    color: #207BE6;
}
.main2 .flexlist .box>p{
    font-size: 1em;
    margin-top: 1em;
font-weight: normal;
text-align: right;
text-transform: uppercase; 
color: #3D3D3D;
}
.main3 .boxlist{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}
.main3 .boxlist .box{
    width: 32.5%;
    background: #fff;
    position: relative;
    margin-right: 1.25%;
    margin-bottom: 1.25%;
}
.main3 .boxlist .box .imgbox .img{
    height: 17em;
    transition: all 0.3s ease 0s;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
} 
.main3 .boxlist .box .imgbox .img:hover{
    transform: scale(1.1);
}

.main3 .boxlist .box:nth-child(3n){
    margin-right: 0;
}
.main3 .boxlist .box .bg:hover{
    transform: scale(1.1);
}
.main3 .boxlist .box .txtbox{
    box-sizing: border-box;
    padding: 1.5em;
}
.main3 .boxlist .box .txtbox .date{
    font-size: 1em;
    margin-bottom: 0.5em;
    font-weight: normal; 
    color: #3D3D3D;
}
.main3 .boxlist .box .txtbox h4{
    font-size: 1.2em;
    font-weight: 500;
    line-height: 1.5em; 
    color: #3D3D3D;
}
.listbox{
    margin: 0 auto 4% auto;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    max-width: 1240px;
    font-size: 20px;
}
.listbox .box{
    width: 21.77%;
    margin: 4em 1.6% 0 1.6%;
}
.listbox .box .bg:hover{
    transform: scale(1.1);
}
.listbox .box h4{
    font-size: 0.9em;
font-weight: bold; 
color: #3D3D3D;
margin: 0.55em 0 1.11em;
line-height: 1.5em;
height: 3em;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
}