/*内容区*/

/*第一部分*/
.firstpart {
    color: #fff;
    height: 800px;
    //background: url(../img/removeable/smartRegion.png) center center no-repeat;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.firstpart h1 {
    font-size: 104px;
    line-height: 125px;
    letter-spacing: 1px;
}

.firstpart h2 {
    font-size: 60px;
    line-height: 84px;
    letter-spacing: 3px;
}

/*第二部分*/
.secondpart {
    padding: 80px 0 80px;
    background-color: #F6F9FC;
}
.secondpart .title {
    font-size: 44px;
    color: #2A2A2A;
    line-height: 62px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 28px;
}

.secondpart .content {
    font-size: 20px;
    color: #777777;
    font-weight: normal;
    line-height: 36px;
    letter-spacing: 1px;
    text-align: left;
}

/* 单图部分 */

.thirdpart {
    padding: 48px 0 48px;
    background-color: white;
}
.thirdpart .detail-img {
    width: 100%;
    height: auto;
}

/* 二级分类部分 */

.article-part {
    background: #F6F9FC;
    position: relative;
}

.article-part .center {
    position: relative;
    padding: 80px 0 80px;
}

.article-part .nav-wrap{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.article-part .nav-wrap img{
    width: 80%;
    object-fit: contain;
    filter: grayscale(1);
}
.article-part .next{
    width: 50px;
    height: 50px;
    top: 50%;
    cursor: pointer;
    right: 0;
    margin-right: -100px;
    margin-top: -25px;
    border-radius: 50%;
    position: absolute;
    background-color: white;;
}

.article-part .prev{
    width: 50px;
    height: 50px;
    cursor: pointer;
    top: 50%;
    left: 0;
    margin-left: -100px;
    margin-top: -25px;
    position: absolute;
    border-radius: 50%;
    background-color: white;;
}
.article-part .box {
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}
.article-part .box:after {
  content: '';
  height: 536px;
  width: 100%;
  display: block;
  clear:both;
}
.article-part .box .box-item{
    transition: all 0.5s;
    width: 440px;
    height: 536px;
    background-color: white;
    margin-right: calc((100% - 3 * 440px) / 2);
    flex-direction: column;
    display: inline-flex;
    position: absolute;
}

.article-part .box .box-item{
  display: inline-flex;
  left: 50%;
  opacity: 0;
}

.article-part .box .box-item.first-active{
  display: inline-flex;
  left: 0;
  opacity: 1;
}
.article-part .box .box-item.middle-active{
  display: inline-flex;
  left: calc(440px + (100% - 3 * 440px) / 2);
  opacity: 1;
}

.article-part .box .box-item.last-active{
  display: inline-flex;
  left: calc(2 * 440px + (100% - 3 * 440px));
  margin-right: 0;
  opacity: 1;
}

.article-part .box .box-item.next-item{
   left: calc(100% + (100% - 3 * 440px) / 2 * 3);
   opacity: 0;
}

.article-part .box .box-item.prev-item{
    left: -440px;
   opacity: 0;
}



.article-part .box .box-item .img-wrap{
    background-color: #4288BA;
    height: 242px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.article-part .box .box-item .img-wrap img{
    max-width: 60%;
    max-height: 60%;
    object-fit: contain;
}
.article-part .box .box-item .item-content-wrap {
    flex-grow: 1;
    padding: 23px 26px 10px;
    box-sizing: border-box;
    display: flex;
    white-space: normal;
    flex-direction: column;
}

.article-part .box .box-item .item-content-wrap .title{
    text-align: center;
    font-size: 32px;
    font-weight: 400;
    height: 60px;
    line-height: 60px;
    margin-bottom: 10px;
}

.article-part .box .box-item .item-content-wrap .desc{
    font-size: 18px;;
    color: #666666;
    line-height: 36px;
    flex-grow: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.article-part .box .box-item .item-content-wrap .button-wrap{
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    flex-shrink: 0;

}

.article-part .box .box-item .item-content-wrap .button-wrap .more{
    width: 128px;
    height: 40px;
    border: 1px solid #dddddd;
    color: #2E5DD2;
    background-color: white;
}


.article-part .box .box-item .item-content-wrap .button-wrap .more:hover{
    background-color: #2E5DD2;
    color: white;
}


/* 本页内修改footer */
.footer {
    margin-top: 0;
}


.mobile {
    display: none;
}

/*1600*/
@media screen and (max-width: 1600px) {
    .firstpart {
        height: 667px;
    }
    .article-part .box .box-item{
        width: 400px;
        height: 500px;
        margin-right: calc((100% - 3 * 400px) / 2);
    }

    .article-part .box .box-item.prev-item {
        margin-left: -400px;
        margin-right: 0;
    }


  .article-part .next{
    margin-right: -70px;
  }
  .article-part .prev{
    margin-left: -70px;
  }

.article-part .box .box-item.first-active{
  display: inline-flex;
  left: 0;
  opacity: 1;
}
.article-part .box .box-item.middle-active{
  display: inline-flex;
  left: calc(400px + (100% - 3 * 400px) / 2);
  opacity: 1;
}

.article-part .box .box-item.last-active{
  display: inline-flex;
  left: calc(2 * 400px + (100% - 3 * 400px));
  margin-right: 0;
  opacity: 1;
}

.article-part .box .box-item.next-item{
   left: calc(100% + (100% - 3 * 400px) / 2 * 3);
   opacity: 0;
}

.article-part .box .box-item.prev-item{
    left: -400px;
   opacity: 0;
}
}

/*1440*/
@media screen and (max-width: 1440px) {


  .article-part .next{
    margin-right: -70px;
  }
  .article-part .prev{
    margin-left: -70px;
  }
    .firstpart {
        height: 600px;
    }
    .article-part .box .box-item{
        width: 384px;
        height: 467px;
        margin-right: calc((100% - 3 * 384px) / 2);
    }

    .article-part .box .box-item .item-content-wrap{
        font-size: 16px;
        line-height: 28px;
    }

    .article-part .box .box-item.prev-item {
        margin-left: -384px;
        margin-right: 0;
    }

    .article-part .box .box-item.next-item {
        margin-right: -384px;
    }

    .article-part .box .box-item .item-content-wrap .button-wrap .more{
        width: 112px;
        height: 35px;
        font-size: 14px;
    }


.article-part .box .box-item.first-active{
  display: inline-flex;
  left: 0;
  opacity: 1;
}
.article-part .box .box-item.middle-active{
  display: inline-flex;
  left: calc(384px + (100% - 3 * 384px) / 2);
  opacity: 1;
}

.article-part .box .box-item.last-active{
  display: inline-flex;
  left: calc(2 * 384px + (100% - 3 * 384px));
  margin-right: 0;
  opacity: 1;
}

.article-part .box .box-item.next-item{
   left: calc(100% + (100% - 3 * 384px) / 2 * 3);
   opacity: 0;
}

.article-part .box .box-item.prev-item{
    left: -384px;
   opacity: 0;
}

}

/*1366*/
@media screen and (max-width: 1366px) {
    .firstpart {
        height: 569px;
    }
    .article-part .box .box-item{
        width: 365px;
        height: 443px;
        margin-right: calc((100% - 3 * 365px) / 2);
    }

    .article-part .box .box-item .item-content-wrap{
        font-size: 16px;
        line-height: 28px;
    }

    .article-part .box .box-item.prev-item {
        margin-left: -360px;
        margin-right: 0;
    }
    .article-part .box .box-item.next-item {
        margin-right: -360px;
    }

    .article-part .box .box-item .item-content-wrap .button-wrap .more{
        width: 112px;
        height: 35px;
        font-size: 14px;
    }

.article-part .box .box-item.first-active{
  display: inline-flex;
  left: 0;
  opacity: 1;
}
.article-part .box .box-item.middle-active{
  display: inline-flex;
  left: calc(360px + (100% - 3 * 360px) / 2);
  opacity: 1;
}

.article-part .box .box-item.last-active{
  display: inline-flex;
  left: calc(2 * 360px + (100% - 3 * 360px));
  margin-right: 0;
  opacity: 1;
}

.article-part .box .box-item.next-item{
   left: calc(100% + (100% - 3 * 360px) / 2 * 3);
   opacity: 0;
}

.article-part .box .box-item.prev-item{
    left: -360px;
   opacity: 0;
}

}

/*810*/
@media screen and (max-width: 810px) {
    body {
        background-color: #eff2f5;
    }
    .firstpart {
        height: 1080px;
        background: url(../img/removeable/smartRegion.png) center center no-repeat;
        background-size: cover;
    }
    .firstpart h1 {
        font-size: 84px;
        line-height: 101px;
        letter-spacing: .8px;
    }
    .firstpart h2 {
        font-size: 48px;
        line-height: 67px;
        letter-spacing: 2.4px;
    }
    .pc {
        display: none;
    }
    .mobile {
        display: block;
    }

    .section .center {
        padding: 0.3rem 15px 0.3rem;
    }

    .article-part .center {
      padding: 30px 0 30px;
        padding-top: 0;
    }

.article-part .mobile-box{
    display: block;
    overflow-x: scroll;
    white-space: nowrap;
    padding-right: 15px;
}

.article-part .mobile-box:after{
  content: '';
  display: none;
}

.article-part .mobile-box .box-item:first-child{
  margin-left: 15px;
}
.article-part .mobile-box .box-item{
    vertical-align: top;
    display: inline-flex;
    width: 2.5rem;
    max-width: 90%;
    height: 3.4rem;
    background-color: white;
    flex-direction: column;
    margin-right: 0.11rem;
    white-space: normal;
    position: relative;
    opacity: 1;
    left: auto;
}

.article-part .box .box-item .img-wrap {
    height: 1.4rem;
    flex-shrink: 0;
}

.article-part .mobile-box .box-item:last-of-type{
    margin: 0;
}

.article-part .mobile-box .box-item .item-content-wrap .desc{
    font-size: 0.12rem;
    line-height: 36px;
    flex-shrink: 0;
}

    .article-part .box .box-item .item-content-wrap .button-wrap .more{
        width: 1.0rem;
        font-size: 0.12rem;
        height: 0.34rem;
    }

    .article-part .mobile-box .box-item .item-content-wrap .title{
        white-space: nowrap;
        text-overflow: ellipsis;
        font-size: 0.20rem;
        overflow: hidden;
        height: 0.30rem;
        flex-shrink: 0;
        line-height: 0.30rem;
    }
    .article-part .mobile-box .box-item .item-content-wrap .desc{
        /*font-size: 18px;*/
        font-size: 0.14rem;
        line-height: 0.24rem;
    }
    .article-part .box .box-item .item-content-wrap .button-wrap {
        height: 0.8rem;
    }
    .article-part .box .box-item .item-content-wrap {
        font-size: 0.14rem;
        line-height: 0.22rem;
        padding: 0.15rem;
    }
}

/*420*/
@media screen and (max-width: 428px) {
    .firstpart {
        height: 450px;
    }
    .firstpart h1 {
        font-size: 0.39rem;
        line-height: 0.51rem;
    }
    .firstpart h2 {
        font-size: 24px;
        line-height: 33px;
    }
    .secondpart {
	    /*padding: 40px 0 40px;*/
        /*padding: 0.3rem 0 0.3rem;*/
        padding: 0;
    }

    .section .title {
        font-size: 0.24rem;
        line-height: 0.34rem;
        margin-bottom: 0.2rem;
    }
    .secondpart .content {
        font-size: 0.12rem;
        line-height: 0.20rem;
    }


}