body{
    max-width: 100%
}
.gwm-footer{
    position: relative !important;
    z-index: 2
}
.section1 {
  position: relative;
}
.section1 img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.section1 h3 {
  position: absolute;
  z-index: 1;
  font-weight: normal;
  top: 2rem;
  right: 2rem;
  color: #fffefe;
  font-size: 1rem;
}

.section2 {
  display: flex;
  position: relative;
  background-color: #3b6480;
}
.section2 .left {
  width: 64%;
  /* position: sticky; */
  height: 100vh;
  top: 0;
  padding-top: 1.5rem;
}
.section2 .left img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.section2 .right {
  width: 45%;
  /* padding: 1.9rem 1.1rem; */
  padding: 1.5rem 0.75rem 0 0.55rem;
}
.section2 .right .title {
  font-size: 0.4rem;
  color: #fff;
  /* margin-top: 1rem; */
  border-bottom: 1px solid #6c879a;
  padding-bottom: .3rem;
}
.section2 .right .desc {
  font-size: 0.2rem;
  color: #fff;
  /* margin-top: 0.5rem; */
  margin-top: 0.25rem;
  line-height: 2;
  font-weight: 300;
}
.section2 .right .name {
  color: #fff;
  font-size: 0.22rem;
  text-align: right;
  /* margin-top: 0.74rem; */
  margin-top: 0.5rem;
  font-weight: 300
}
.section2 .right .name span {
  font-size: 0.3rem;
  font-weight: normal
}
.section2 .right .down-box {
  /* margin-top: 1.2rem; */
  margin-top: 0.5rem;
  position: relative;
  display: block;
}
.section2 .right .down-box .detail-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0;
}
.section2 .right .down-box .detail-box .t {
  color: #fff;
  font-size: 0.22rem;
}
.section2 .right .down-box .detail-box img {
  width: 0.32rem;
}
.section2 .right .down-box .line {
  position: relative;
}
.section2 .right .down-box .line::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: rgba(232, 232, 215, 0.2);
}
.section2 .right .down-box .line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 1px;
  background: rgba(232, 232, 215, 0.2);
  transition: 0.3s ease-in 0s;
}
.section2 .right .down-box:hover .line::after {
  width: 100%;
}

.section3 {
  background-color: #3b6480;
  padding: 5vw 10vw;

}

.section3 .title {
  font-size: 0.4rem;
  color: #fff;
  margin-top: 1rem;
  padding-bottom: .3rem;
  text-align: center;
}

.section3 .items {
    display: flex;
    color: #fff;
    border-right: 1px solid #6c879a;
}

.section3 .item {
    width: 25%;
    border: 1px solid #6c879a;
    border-right: 0 none;
}

/* .section3 .item:last-child {
    border: 1px solid #6c879a;
} */

.section3 .item .item-title {
    margin: 0;
    padding: 0.5em;
    font-size: 0.2rem;
    border-bottom: 1px solid #6c879a;
    text-align: center;
}

.section3 .item .item-content {
    width: 100%;
    margin: 0;
    padding: 0;
}

.section3 .item-media-holder {
    width: 60%;
    height: 0;
    padding-bottom: 84%;
    margin: 5% auto;
    background-color: #456b85;
    cursor: zoom-in;
}

.section3 .item .item-media {
    display: block;
    width: 100%;
    height: auto;
}

.section3 .item .item-abstract {
    padding: 1em 1em 3em;
    font-size: 0.2rem;
    font-weight: 300;
    color: #fff;
    line-height: 1.5;
    text-align: left;
    border-top: 1px solid #6c879a;
}

.ui-popup {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 9999;
}

.ui-popup.visible {
    display: block;
}

.ui-popup .popup-content {
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
}

.ui-popup .popup-media {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: auto;
    height: 80%;
}

.ui-popup .close-btn {
    position: absolute;
    right: 2vw;
    top: 2vw;
    width: 2vw;
    height: 2vw;
    background-color: #6b6b6b;
    border-radius: 100%;
    transition: all .5s;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.5;
    z-index: 9999;
    cursor: pointer;
}

.ui-popup .close-btn:hover {
    opacity: 1;
}

.ui-popup .close-btn img {
    width: 0.15rem;
}

@media (max-width: 768px) {
    .section1 h3 {
        right: auto;
        left: .8rem;
        top: 1.7rem;
        font-size: 0.6rem;
    }
    .section2 {
        padding: .8rem .55rem;
        flex-direction: column
    }
    .section2 .left{
        width: 100%;
        position: static;
        height: auto;
        top: 0;
        padding-top: 0;
    }
    .section2 .right{
        padding: 0;
        width: 100%
    }

    .section2 .right .title{
        padding-top: 0.5rem;
    }

    .section3 .title {
        margin-top: 0;
        text-align: left;
    }

    .section3 .items {
        flex-direction: column;
        border-bottom: 1px solid #6c879a;
    }

    .section3 .item {
        width: 100%;
        border: 1px solid #6c879a;
        border-bottom: 0 none;
    }

    /* .section3 .item:last-child {
        border: 1px solid #6c879a;
    } */

    .section3 .item .item-title {
        text-align: center;
    }   

    .section3 .item .item-content {
        flex-direction: column;
    }

    .ui-popup .popup-media {
        width:80%;
        height: auto;
    }

    .ui-popup .close-btn {
        top: 0.5rem;
        right: 0.5rem;
        width: 0.5rem;
        height: 0.5rem;
    }
}<!--8.5115432739258E-5-->