.main {
    padding-top: 80px;
}

.box_1 {}

.box_1 .sec {
    width: 1340px;
}

.box_1 .first {
    width: 732px;
    height: 593px;
    position: relative;
    float: left;
    margin: 0 auto;
}

.box_1 .first .title_en {
    margin-top: 50px;
    color: #b2b2b2;
    font-size: 16px;
}

.box_1 .first .title {
    margin: 15px 0 10px 0;
    color: #333333;
    font-size: 22px;
}

.box_1 .line {
    width: 159px;
    height: 5px;
    background: url(../images/line.png) no-repeat;
}

.box_1 .first .img {
    position: absolute;
    bottom: 0px;
    left: 0;
}

.box_1 .two {
    width: 603px;
    height: 593px;
    background: url(../images/smys-bg.jpg) no-repeat;
    padding: 70px 45px 0;
    float: left;
    margin: 0 auto;
    overflow: hidden;
    box-sizing: border-box;
    margin-top: 85px;
}

@media screen and (max-width: 1440px) {
   .box_2{ margin-top:50px;}

    .box_1 .two {
        float: none;
        margin-top: 0;
    }
}

.box_1 .two .title {
    color: #000;
    font-size: 16px;
}

.box_1 .two .title_en {
    margin: 5px 0 20px;
    color: #808080;
    font-size: 14px;
}

.box_1 .text {
    overflow: hidden;
    font-size: 14px;
    line-height: 28px;
}

.box_1 .more {
    width: 130px;
    height: 30px;
    margin-top: 32px;
}

.box_1 .more a {
    display: block;
    overflow: hidden;

}

.box_1 .more .img {
    background: #e60012;
    border: 1px solid #e60012;
    width: 38px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    float: left;
}

.box_1 .more .img img {
    vertical-align: middle;
}

.box_1 .more_text {
    width: 88px;
    height: 30px;
    border: 1px solid #e60012;
    text-align: center;
    line-height: 30px;
    font-size: 14px;
    float: left;
    color: #e60012;
}

.box_2 {
    width: 100%;
    overflow: hidden;
    background: url(../images/ppzx-bg.jpg) no-repeat;
}

.box_2 .box_inner {
    position: relative;
}

/* 二级轮播 */
.swiper_title-en {
    font-size: 26px;
    color: #b2b2b2;
}

.swiper_title {
    margin: 15px 0 10px 0;
    color: #FFF;
    font-size: 22px;
}

.swiper_line {
    width: 159px;
    height: 5px;
    background: url(../images/line.png) no-repeat;
}

.gallery-top {
    width: 400px;
    height: 165px;
    overflow: hidden;
    position: relative;
}

.gallery-top .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #FFF;
    border-radius: 50%;
    cursor: pointer;
    opacity: 1;
    vertical-align: middle;
    margin: 0 5px !important;
}

.gallery-top .swiper-pagination-bullet-active {
    width: 18px;
    height: 18px;
}

.gallery-top .swiper-pagination {
    width: 105px !important;
    height: 30px;
    bottom: 0;
    left: 30px;
}

.gallery-top .swiper-button-prev,
.gallery-top .swiper-button-next {
    width: 28px;
    height: 28px;
    cursor: pointer;
    text-align: center;
    line-height: 28px;
    float: left;
    border: 1px solid #FFF;
    background: url(../images/left.png) no-repeat center;
}

.gallery-top .swiper-button-prev {
    left: 0;
    top: auto;
    bottom: 0;
}

.gallery-top .swiper-button-next {
    background: url(../images/right.png) no-repeat center;
    right: auto;
    left: 138px;
    top: auto;
    bottom: 0;
}

.swiper2 {
    width: 350px;
    padding: 59px 20px 20px 20px;
    height: 527px;
    background: #FFF;
    border-bottom: 1px solid #af0916;
    float: right;
    margin-top: 139px;
    position: relative;
}

.swiper2 .title {
    width: 90px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    background: #af0916;
    color: #FFF;
    font-size: 18px;
    margin: -59px auto 0;
    position: relative;
    z-index: 2;
}

.swiper2 .line {
    width: 100%;
    height: 22.5px;
    background-color: #333;
    position: absolute;
    top: 0;
    left: 0;
}

.gallery-thumbs {
    overflow: hidden;

}

.swiper-text {
    overflow: hidden;
    width: 100%;
}

.swiper-text p {
    text-align: justify;
    line-height: 28px;
    font-size: 14px;
    margin-bottom: 40px;
}

/* wrap */
.swiper1 {
    /* float: left; */
    padding-top: 90px;
}

.box_2 .wraps {
    width: 100%;
    margin-top: 30px;
}

.box_2 .wrap {
    width: 24%;
    height: 400px;
    float: left;
    position: relative;
    z-index: 1;
    margin-right: 1%;
    display: block;
    color: #fff;
}
.box_2 .wrap img{
    width:100%;
    height: 100%;
}
.box_2 .wrap_mask {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    animation-name: fadeIn1;
    animation-duration: 500ms;
    animation-timing-function: linear;
    animation-delay: 0s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}

@keyframes fadeIn1 {
    0% {
        background: rgba(0, 0, 0, 0);
    }

    100% {
        background: rgba(0, 0, 0, 0.4);
    }
}
.box_2 .wrap.active .wrap_mask{
    animation-name: fadeIn2;
    animation-duration: 500ms;
    animation-timing-function: linear;
    animation-delay: 0s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}
@keyframes fadeIn2 {
    0% {
        background: rgba(0, 0, 0, 0.4);
    }

    100% {
        background: rgba(0, 0, 0, 0);
    }
}

.box_2 .wrap_mask div{
    width: 100%;
    height: 45px;
    background: rgba(0,0,0,0.6);
    position: absolute;
    bottom: 40px;
    color: #FFF;
    font-size: 18px;
    text-align: center;
    line-height: 45px;
    z-index: 10;
}
/* box_3 */
.box_3{
    padding-top: 165px;
}
.box_3 .title_en{
    font-size: 26px;
    color: #b2b2b2;
}
.box_3 .title{
    margin: 15px 0 10px 0;
    font-size: 22px;
    color: #333;
}
.box_3 .line{
    width: 159px;
    height: 5px;
    background: url(../images/line.png) no-repeat;
}

.box_3 .address .text1{
    margin-bottom:12px;
    font-size: 14px;
    color: #000;
}
.box_3 .address .text1 b{
    display: inline-block;
    margin-right: 10px;
    width: 14px;
    height: 16px;
    background: url(../images/Icontact.png) no-repeat center;
}
.box_3 .address .box_text {
    padding-left: 24px;
}
.box_3 .address .text2{
    font-size: 12px;
    color: #808080;
    margin-bottom: 8px;
}
.box_3 .address .text2 .line{
    margin: 0px 9px 3px 0px;
    display: inline-block;
    width: 16px;
    height: 2px;
    background: #1d1d1d;
}
.box_3 .address .text3{
    margin-left: 27px;
}
.box_3 .address .text4{
    margin-left: 64px;
}
.box_3 .box_inner{
    margin-top: 55px;
}
.box_3 .right{
    float: right;
    width: 852px;
}
.box_3 .line1{
    border-bottom: 1px solid #b90404;
    margin-bottom: 10px;
    width: 500px;
}
.box_3 .line2{
    width: 300px;
}
.list img{
    width: 280px;
    height: 250px;
    object-fit: cover;
    cursor: pointer;
    transition: all 0.6s;
}
.list img:hover{
    transform: scale(1.2);
}