.sec1{
    background-color: #fff;
    background-repeat: no-repeat;
    background-image: url(../images/staff_sec1_bg.png);
    background-position: center center;
    background-size: 76.25% auto;
    padding: 11.46% 0 12.5%;
    text-align: center;
    color: #333;
}
.sec1 h3{
    font-size: 2.625em;
    margin-bottom: 8.5%;
    transform: translateY(20vh);
    opacity: 0;
    transition: transform 0.75s,opacity 0.75s;
}
.sec1 h3.actived{
    transform: translateY(0);
    opacity: 1;
}
.sec1 ul{
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    flex-direction: row;
    flex-wrap: wrap;
}
.sec1 li{
    max-width: 15em;
    transform: translateY(20vh);
    opacity: 0;
    transition: transform 0.75s,opacity 0.75s;
}
.sec1 li:nth-child(1){
    transition-delay: 0.25s,0.25s;
}
.sec1 li:nth-child(2){
    transition-delay: 0.5s,0.5s;
}
.sec1 li:nth-child(3){
    transition-delay: 0.75s,0.75s;
}
.sec1 li:nth-child(4){
    transition-delay: 1s,1s;
}
.sec1 li.actived{
    transform: translateY(0);
    opacity: 1;
}
.sec1 .icon{
    width: auto;
    height: 4em;
    margin-bottom: 2.5em;   
}
.sec1 p{
    font-size: 1.125em;
    line-height: 1.78;
    margin-bottom: 1.33em;
    min-height: 3.56em;
}
.sec1 .point{
    width: 0.875em;
    height: 0.875em;
    border-radius: 50%;
    background-color: var(--theme-color);
    margin: 0 auto;
}


.sec2{
    background-repeat: no-repeat;
    background-image: url(../images/staff_sec2_bg.jpg);
    background-position: center center;
    background-attachment: fixed;
    background-size: 100% auto;
    padding: 10.9375% 0;
    position: relative;
    color: #fff;
}
.sec2:before{
    content: '';
    width: 5.375em;
    height: 9em;
    position: absolute;
    right: 30em;
    top: 6.25em;
    background-repeat: no-repeat;
    background-image: url(../images/index_sec2_shape1.png);
    background-position: center center;
    background-size: contain;
    animation: zoom-in-zoom-out 4s ease-out infinite;
    opacity: 0.5;
}
@keyframes zoom-in-zoom-out {
    0% {
        transform: scale(1, 1);
    }
    50% {
        transform: scale(.7, .7);
    }
    100% {
        transform: scale(1, 1);
    }
}
.sec2:after{
    content: '';
    width: 28.375em;
    height: 27.5em;
    position: absolute;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-image: url(../images/index_sec5_shape1.png);
    background-position: right bottom;
    background-size: cover;
    animation: move-right-bottom 4s ease-out infinite;
}
@keyframes move-right-bottom {
    0% {
        transform: translate3d(0);
    }
    50% {
        transform: translate3d(3.125em, 3.125em, 0);
    }
    100% {
        transform: translate3d(0);
    }
}
.sec2 .inner{
    transform: translateY(20vh);
    opacity: 0;
    transition: transform 0.75s,opacity 0.75s;
}
.sec2 .inner.actived{
    transform: translateY(0);
    opacity: 1;
}
.sec2 h4{
    font-size: 2.625em;
    font-weight: bold;
    margin-bottom: 1em;
}
.sec2 p{
    font-size: 1.125em;
    line-height: 2;
    width: 44em;
    max-width: 100%;
}


.sec3{
    background-repeat: no-repeat;
    background-image: url(../images/staff_sec3_bg.jpg);
    background-size: 50% 100%;
    background-position: right top;
    padding: 9.9% 0 8.333%;
    color: #333;
}
.sec3 .inner{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
}
.sec3 .text-box{
    transform: translate(-50vw,0);
    opacity: 0;
    transition: transform 0.75s,opacity 0.75s;
}
.sec3 .text-box.actived{
    transform: translate(0,0);
    opacity: 1;
}
.sec3 .img-box{
    transform: translate(50vw,0);
    opacity: 0;
    transition: transform 0.75s,opacity 0.75s;
}
.sec3 .img-box.actived{
    transform: translate(0,0);
    opacity: 1;
}
.sec3 .text-box{
    width: 31.15%;
}
.sec3 .text-box h3{
    font-size: 2.625em;
    margin-bottom: 1em;
}
.sec3 .text-box p{
    font-size: 1.125em;
    line-height: 1.67;
    margin-bottom: 2.4em;
}
.sec3 .text-box .more{
    width: 13.125em;
    height: 3.625em;
}
.sec3 .text-box .more svg{
    width: 1.625em;
    margin-left: 1.125em;
    position: relative;
    z-index: 1;
    fill: #fff;
    transition: fill 0.75s;
}
.sec3 .img-box{
    width: calc(725 / 1220 * 100%);
}
.sec3 .img-box ul:first-child{
    float: left;
    width: calc(220 / 725 * 100%);
}
.sec3 .img-box ul:last-child{
    float: right;
    width: calc(475 / 725 * 100%);
}
.sec3 .img-box li{
    cursor: pointer;
    overflow: hidden;
}
.sec3 .img-box ul:first-child li:nth-child(1){
    margin-bottom: calc(25 / 220 * 100%);
}
.sec3 .img-box li img{
    transition: transform 0.75s;
}



@media only screen and (min-width:1025px){
    .sec3 .text-box .more:hover svg{
        fill: var(--theme-color);
    }
    .sec3 .img-box li:hover img{
        transform: scale(1.1);
    }
}
@media only screen and (max-width:1024px){
    .sec1{
        padding: 15% 0 10%;
        background-size: 125% auto;
    }
    .sec1 h3{
        font-size: 1.75em;
        margin-bottom: 10%;
    }
    .sec1 li{
        width: 49%;
        margin-bottom: 10%;
    }
    .sec1 li:nth-child(3){
        transition-delay: 0.25s,0.25s;
    }
    .sec1 li:nth-child(4){
        transition-delay: 0.5s,0.5s;
    }
    .sec1 .icon{
        height: 2.5em;
        margin-bottom: 1em;   
    }
    .sec1 p{
        font-size: 1em;
    }
    .sec1 li:nth-child(1) p,.sec1 li:nth-child(2) p{
        min-height: 1em;
    }


    .sec2{
        background-size: auto 100%;
        padding: 30% 0;
    }
    .sec2:before{
        width: 3.6em;
        height: 6em;
        right: 15%;
        top: 3em;
    }
    .sec2:after{
        width: 19em;
        height: 18.5em;
    }
    .sec2 h4{
        font-size: 1.75em;
        margin-bottom: 10%;
    }
    .sec2 p{
        font-size: 1em;
    }


    .sec3{
        background-size: 100% 50%;
        background-position: right bottom;
        padding: 15% 0;
    }
    .sec3 .inner{
        display: block;
    }
    .sec3 .text-box{
        transform: translate(0,20vh);
    }
    .sec3 .img-box{
        transform: translate(0,20vh);
    }
    .sec3 .text-box{
        width: 100%;
        margin-bottom: 15%;
    }
    .sec3 .text-box h3{
        font-size: 1.75em;
        margin-bottom: 10%;
    }
    .sec3 .text-box p{
        font-size: 1em;
    }
    .sec3 .img-box{
        width: 100%;
    }
    .sec3 .img-box ul:first-child{
        float: none;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-direction: row;
        margin-bottom: 5%;
    }
    .sec3 .img-box ul:last-child{
        float: none;
        width: 100%;
    }
    .sec3 .img-box ul:first-child li{
        width: 47.5%;
    }
    .sec3 .img-box ul:first-child li:nth-child(1){
        margin-bottom: 0;
    }
}