.container {
   overflow: hidden; 
   position: relative;
   min-height: 540px;
}

.title-whith-backimg {
    background: url("//s.thsi.cn/cd/b2cweb-www-ths123/jtzz/20210610/img/research-title.png") no-repeat center;
}
.ud-combine-box {
    position: absolute;
    z-index: 1;
    width: 100%;
    text-align: center;
}
.ud-combine {
    height: 90px;
}
.card {
    width: 235px;
    background-color: white;
    height: 100%;
    margin: 0 10px;
    margin-top: -45px;
    box-shadow: 0 2px 4px rgba(3,27,78,0.06);
    vertical-align: top;
    font-size: 16px;
    color: rgb(136, 136, 136);
    text-align: left;
}
.card:hover {
    box-shadow: 0 4px 8px rgba(3, 27, 78,0.12);
    transition: all .2s linear;
}


.card-icon {
    width: 50px;
    height: 50px;
    margin-left: 18px;
    margin-right: 7px;
    height: 100%;
    float: left;
    margin-top: 17px;
}
.text-hc {
    font-size: 20px;
    color: rgb(69, 69, 69);
    margin-bottom: 10px;
    display: inline-block;
    margin-top: 20px;
}

.card:hover .text-hc {
    color: #b2884f;
    transition: all .2s linear;
}
.card-b {
  /* cursor: pointer; */
}
.card-b:hover {
    box-shadow: 0px 3px 10px 0px rgba(0, 0, 0, 0.15);
    transition: all .2s linear;
}
.bottom-line {
    position: relative;
    width: 36px;
    display: inline-block;
    margin-bottom: 20px;
}
.bottom-line:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 50%;
    width: 100%;
    height: 2px;
    border-radius: 1px;
    background: #ff0000;
}
.text-model-3 {
    margin: 40px auto 48px auto;
    line-height: 30px;
    font-size: 20px;
    color: rgb(120, 120, 120);
    position: relative;
}
.text-mode-title {
    font-size: 28px;
    color: rgb(45, 45, 45);
    line-height: 50px;
}
.before-line {
    position: relative;
    font-size: 28px;
    color: rgb(255, 255, 255);
}
.before-line:before,
.before-line::before {
    content: " ";
    width: 2px;
    height: 16px;
    border-radius: 1px;
    background: #ff0000;
    display: inline-block;
    margin-right: 6px;
}
.du-animation-model {
    position: relative;
}
.weak-text {
    opacity: 0;
    transition: opacity 0.5s;
    font-size: 16px;
    color: rgb(255, 255, 255);
}
.du-animation-model:hover .weak-text{
    opacity: 1;
}
.du-animation-model:hover .du-animation{
    animation: dtu-move 0.5s;
    height:100%;
    background-color: rgba(31, 31, 31, 0.7);
}
.du-animation{
    position: absolute;
    bottom: 0px;
    height: 80px;
    background-color: transparent;
    animation: utd-move 0.5s;
    width: 100%;
    text-align: left;
    color: white;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
}

.du-animation-model img {
    display: block;
}
@keyframes dtu-move
{
    0% {
        height: 80px;
        background-color: transparent;
    }
    100% {
        height:100%;
        background-color: rgba(31, 31, 31, 0.7);
    }
}
@keyframes utd-move
{
    0% {
        height:100%;
        background-color: rgba(31, 31, 31, 0.7);
    }
    100% {
        height: 80px;
        background-color: transparent;
    }
}
.left-img-box {
    float: left;
    width: 493px;
}
.right-img-box {
    float: right;
    width: 493px;
}
.clear-both {
    margin-top: 15px;
}
.fix-right {
    position: fixed;
    top: 50%;
    right: 0;
    width: 38px;
    text-align: center;
    word-break: break-all;
    white-space: normal;
    z-index: 1;
    background-color: white;
    cursor: pointer;
}
.cellPhone {
    display: none;
}
.call-us:hover .cellPhone {
    display: block;
}
.call-us {
    padding: 15px 10px;
    border-style: solid;
    border-width: 1px;
    border-color: rgb(204, 204, 204);
}
.buy-red {
    padding: 15px 10px;
    background-color: #d8313e;
    color: #fff;
}
.buy-red a {
    color: #fff;
}
.scroll-top {
    height: 34px;
    background-color: #cccccc;
    color: white;
    padding-top: 7px;
}
.cellPhone {
    width: 173px;
    height: 40px;
    color: #303133;
    position: absolute;
    right: 56px;
    bottom: 10px;
    background: #fff;
    box-shadow: 0 2px 10px 0 rgb(0 81 129 / 25%);
    border-radius: 4px;
    /* varter-spacing: .44px; */
    top: 50%;
}
.cellPhone p {
    margin-top: 6px;
    padding: 4px 0;
    text-align: left;
    margin: 0 12px;
    line-height: 2;
}
.cellPhone i {
    position: absolute;
    display: inline-block;
    width: 0;
    height: 0;
    border: 8px solid;
    border-color: transparent transparent transparent #ffffff;
    top: 12px;
    right: -16px;
}
.container {
    margin-top: 30px;
}


.swiper-container {
    width: 100%;
    /* height: 100%; */
    height: 536px;
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.swiper-pagination.jtzz.swiper-pagination-bullets {
    bottom: 84px;
}
.swiper-pagination.jtzz .swiper-pagination-bulvar {
    width: 90px;
    height: 3px;
    border-radius: 0;
    margin: 0 9px;
}
.swiper-button-prev,
.swiper-button-next {
    display: none;
    margin: 0 40px;
}
.swiper-container:hover .swiper-button-next,
.swiper-container:hover .swiper-button-prev{
    display: block;
}
.swiper-pagination.jtzz .swiper-pagination-bullet {
    width: 90px;
    height: 3px;
    border-radius: 0;
    margin: 0 9px;
}

.img-box {
    height: 100%;
}
.img-box.one {
    background-image: url("//s.thsi.cn/cd/b2cweb-www-ths123/jtzz/20210610/img/banner01.png");
    background-position:center;
}
.img-box.second {
    background-image: url("//s.thsi.cn/cd/b2cweb-www-ths123/jtzz/20210610/img/banner02.png");
    background-position:center;
}
.swiper-slide img.width-fill-all-1 {
    position: absolute;
    left: 50%;
    top: 250px;
    margin-left: -28px;
}
.swiper-slide img.width-fill-all-2 {
    position: absolute;
    left: 50%;
    top: 219px;
    margin-left: -27px;
}
.tip-box {
    position: absolute;
    right: 10px;
    bottom: 15px;
    width: 15px;
    height: 15px;
}
.tip {
    display: none;
    width: 274px;
    height: 67px;
    position: absolute;
    right: 0px;
    bottom: 18px;
}
.tip-box:hover .tip {
    display: block;
}
.button-etr {
    position: absolute;
    left: 0;
    top: 249px;
    margin-left: calc(50% - 441px);
    width: 150px;
    height: 39px;
}
.button-etr a {
    width: 100%;
    height: 100%;
    display: inline-block;
}
.swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: white;
}

@media \0screen\,screen\9 {
	.card {
        box-shadow: 0 2px 4px rgb(240,240,240);
        position: relative;
        behavior: url(//s.thsi.cn/cd/b2cweb-www-ths123/jtzz/20210610/css/PIE-1.00/PIE.htc);
        /* behavior: url(./PIE-1.00/PIE.htc); */
        /* 可以让IE 6,7,8模拟部分的CSS3属性 */
    }
    .card:hover {
        box-shadow: 0 2px 4px rgb(200,200,200);
    }
}