.swiper-container {
    min-width: 1200px;
}
.swiper-wrapper, .swiper-container .swiper-slide {
    height: auto!important;
    text-align: center;
}
.swiper-container img {
    max-width: 100%;
}
.swiper-wrapper img {
    display: block;
    height: 100%;
    width: 100%;
    opacity: 0;
    -webkit-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
}
.swiper-slide-active img {
    opacity: 1;
    animation: bgimgzoom 20s 0.5s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    -webkit-animation: bgimgzoom 20s 0.5s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}
.pages {
    position: absolute;
    bottom: 40px;
    z-index: 9;
    width: 100%;
    text-align: center;
}
.swiper-pagination-switch {
    display: inline-block;
    zoom:1;
    width: 6px;
    height: 6px;
    background: #fff;
    margin: 0 7px;
    border-radius: 3px;
    position: relative;
}
.swiper-active-switch {
    width: 48px;
    background: #FA3C3C;
    -webkit-transition: width 0.5s;
    transition: width 0.5s;
}
@keyframes bgimgzoom {
    0% {
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}
@-webkit-keyframes bgimgzoom {
    0% {
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}
.news {
    margin: 120px auto;
}
.staff {
    margin-top: 90px;
}
.staff_right ul li {
    width: 270px;
    height: 202px;
    margin: 0 40px 32px 0;
}
.staff_right ul li:nth-child(2n) {
    margin-right: 0;
}
.staff_right li .staff_item_content .desc {
    bottom: 20px;
    font-size: 18px;
}
.research {
    position: relative;
    width: 100%;
    min-width: 1200px;
    height: 600px;
    background: url("https://file-enterprise-web.yd.com.cn/ydtg2021/images/research.png") center center no-repeat;
    background-size: cover;
}
.research_title {
    font-size: 60px;
    text-align: center;
    color: #fff;
    padding: 186px 0 42px;
}
.research_txt {
    width: 886px;
    margin: 0 auto;
    text-align: center;
    font-size: 24px;
    line-height: 36px;
    color: #fff;
}
.research_arrow {
    position: absolute;
    width: 27px;
    height: 16px;
    left: 0;
    right: 0;
    bottom: 50px;
    margin: auto;
    transition: all 0.6s;
    animation: move 3s infinite 0.2s linear forwards;
    -webkit-animation: move 3s infinite 0.2s linear forwards;
}
.research_arrow:hover {
    cursor: pointer;
    animation-play-state: paused;
}
@keyframes move {
    0% {
        bottom: 70px;
    }
    25% {
        bottom: 60px;
    }
    50% {
        bottom: 50px;
    }
    75% {
        bottom: 60px;
    }
    100% {
        bottom: 70px;
    }
}
@-webkit-keyframes move {
    0% {
        bottom: 70px;
    }
    25% {
        bottom: 60px;
    }
    50% {
        bottom: 50px;
    }
    75% {
        bottom: 60px;
    }
    100% {
        bottom: 70px;
    }
}
.researchList {
    margin: 120px auto 80px;
}
.researchList li {
    float: left;
    width: 270px;
    height: 448px;
    box-shadow: 0px 0px 29px 2px rgba(156, 164, 185, 0.2);
    margin: 0 40px 40px 0;
    position: relative;
}
.researchList li:nth-child(4n) {
    margin-right: 0;
}
.researchList li a {
    display: block;
}
.researchList li.technology, .researchList li.wealth {
    background: url("../images/technology.png") center center no-repeat;
    background-size: cover;
}
.researchList li.wealth {
    background-image: url("../images/wealth.png");
}
.researchList li .pic {
    width: 270px;
    height: 202px;
    background: #E6ECFD;
    padding: 20px 0;
    text-align: center;
}
.researchList li .pic img {
    transition: all 0.6s;
}
.researchList li .pic:hover img {
    transform: scale(1.1);
}
.researchList li .brief {
    font-size: 16px;
    color: #666;
    line-height: 24px;
    padding: 0 20px;
}
.researchList li.technology .brief, .researchList li.wealth .brief {
    color: #fff;
}
.researchList li .name {
    font-size: 24px;
    font-weight: bold;
    margin: 30px 0 16px;
    text-align: center;
    color: #333;
}
.researchList li.technology .name, .researchList li.wealth .name {
    font-size: 36px;
    color: #fff;
    margin: 160px 0 28px;
    text-align: center;
}
.researchList li .arrow {
    position: absolute;
    bottom: 30px;
    right: 20px;
}
.duty, .partner {
    width: 100%;
    background: #F6F7F9;
    padding: 120px 0;
}
.partner {
    padding-bottom: 100px;
    background: #fff;
}
.company li {
    float: left;
    width: 182px;
    height: 80px;
    box-shadow: 0px 0px 29px 2px rgba(156, 164, 185, 0.2);
    margin: 0 20px 20px 0;
}
.company li:nth-child(6n) {
    margin-right: 0;
}