.swiper-container .swiper-wrapper .swiper-slide {
    width: 100% !important;
    height: 100vh;
}

/* .box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
} */

.slideshow {
    height: 100vh;
    object-fit: cover;
}



.cutBox {
    display: flex;
    color: #ffffff;
    font-size: 16px;
    position: absolute;
    z-index: 99;
    top: 580px;
    right: 250px;
    align-items: center;
    transform: rotate(90deg);
}

.cutBox .pagination {
    display: flex;
    align-items: center;
    margin-right: 50px;
}

.cutBox .pagination .line {
    width: 64px;
    height: 1px;
    background-color: #ffffff;
    margin-right: 6px;
}

.cutBox .nextBox {
    display: flex;
    align-items: center;
}

.cutBox .nextBox .nextBtn {
    border: 1px solid #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 25px;
    font-size: 13px;
    width: 44px;
    height: 44px;
}

.nextBtn .swiper-button-next {
    width: 25px;
    height: 25px;
    position: relative;
    top: 10px;
    right: 3px;
}

.goPageBtn {
    width: 190px;
    height: 48px;
    border: 1px solid #ffffff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-top: 30px;
}

.goPageBtn .jiantou {
    background: url('/static/images/index/jiantou.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 63px;
    height: 16px;
    margin-left: 9px;
}

.scroll-down {
    display: none;
    position: absolute;
    z-index: 500;
    -webkit-transition: -webkit-transform 0.5s 1.5s, opacity 0.3s 1.7s, z-index 0.5s 1.5s;
    transition: transform 0.5s 1.5s, opacity 0.3s 1.7s, z-index 0.5s 1.5s;
    font-size: 3rem;
    font-family: ptsans-regular;
    text-transform: uppercase;
    bottom: 8rem;
    left: calc(50% - 15rem);
    color: #fff;
    width: 30rem;
    text-align: center;
    cursor: pointer;
}

.scroll-down.removed {
    -webkit-transform: translateY(-20rem);
    -ms-transform: translateY(-20rem);
    transform: translateY(-20rem);
    opacity: 0;
    z-index: -10;
    -webkit-transition: -webkit-transform 0.5s, opacity 0.3s 0.2s, z-index 0.5s;
    transition: transform 0.5s, opacity 0.3s 0.2s, z-index 0.5s;
}

.scroll-down:after {
    content: "";
    position: absolute;
    display: block;
    bottom: -3rem;
    left: calc(50% - 1.5rem);
    width: 3rem;
    height: 3rem;
    border: 0.5rem solid #fff;
    border-left: none;
    border-top: none;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    -webkit-animation: arrowMove 1.2s infinite;
    animation: arrowMove 1.2s infinite;
}

@-webkit-keyframes arrowMove {
    to {
        -webkit-transform: rotate(45deg) translateY(2rem) translateX(2rem);
        transform: rotate(45deg) translateY(2rem) translateX(2rem);
        opacity: 0;
    }
}

@keyframes arrowMove {
    to {
        -webkit-transform: rotate(45deg) translateY(2rem) translateX(2rem);
        transform: rotate(45deg) translateY(2rem) translateX(2rem);
        opacity: 0;
    }
}

@-webkit-keyframes navArrowMove {
    to {
        -webkit-transform: translateX(2rem);
        transform: translateX(2rem);
        opacity: 0;
    }
}

@keyframes navArrowMove {
    to {
        -webkit-transform: translateX(2rem);
        transform: translateX(2rem);
        opacity: 0;
    }
}

/* 产品推荐 */
.b_container .section1 {
    background: url('/static/images/index/product_bg.png');
    background-size: 100% 100%;
    padding-top: 120px;
}

.section1 .centre {
    margin: 0 450px;
}

.section1 .centre .head {
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section1 .centre .head span:first-child {
    font-size: 24px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    color: #333333;
    line-height: 48px;
}

.section1 .centre .head span:last-child {
    font-size: 32px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    color: #1476ff;
    line-height: 48px;
}

.section1 .centre .content {
    display: grid;
    grid-template-columns: 480px 480px;
    grid-column-gap: 43px;
}

.section1 .centre .content .item {
    position: relative;
    display: flex;
    flex-direction: column;
}

.section1 .centre .content .item .top {
    border: 1px solid #1476ff;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 480px;
    height: 296px;
}

.section1 .centre .content .item .top .jt {
    width: 64px;
    height: 64px;
    margin-right: 30px;
}

.section1 .centre .content .item .top span {
    font-size: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    color: #333333;
    line-height: 48px;
}

.section1 .centre .content .item .top img {
    width: 100%;
    height: 100%;
}

.section1 .centre .content .item .line {
    width: 100%;
    background-color: #1476ff;
    height: 1px;
    position: absolute;
    bottom: 226px;
}

.section1 .centre .content .item .bottom {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 0;
}

.section1 .centre .content .item .bottom .title {
    font-size: 24px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    color: #333333;
    line-height: 48px;
}

.section1 .centre .content .item .bottom .description {
    font-size: 24px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    color: #333333;
    line-height: 48px;
    margin-top: 20px;
}

/* 关于我们 */
.b_container .section2 {
    padding: 60px 314px 60px 360px;
    background: url('/static/images/index/aboutUs_bg2.png');
    display: flex;
    justify-content: space-between;
}

.b_container .section2 .right .companyImg {
    width: 746px;
    height: 420px;
    margin-bottom: 20px;
}

.b_container .section2 .right .bottom {
    display: flex;
    justify-content: space-between;
}

.b_container .section2 .right .bottom img {
    width: 246px;
    height: 160px;
}

.b_container .section2 .left {
    margin-right: 60px;
}

.b_container .section2 .left .t1 {
    font-size: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    color: #1476ff;
    line-height: 26px;
    display: flex;
    align-items: center;
    margin: 70px 0 110px 0;
}

.b_container .section2 .left .line {
    width: 120px;
    height: 1px;
    background-color: #000000;
    margin: 0 10px;
}

.b_container .section2 .left .t2 {
    margin-bottom: 160px;
    font-size: 40px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    color: #333333;
    line-height: 60px;
}

.b_container .section2 .left .t3 {
    width: 190px;
    height: 48px;
    border: 1px solid #000000;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.b_container .section2 .left .t3 span {
    font-size: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    color: #333333;
    line-height: 26px;
}

.b_container .section2 .left .t3 img {
    width: 63px;
    height: 16px;
    margin-left: 9px;
}

/* 新闻动态 */
.section3 {
    background: url('/static/images/news/areaBg.png');
    background-color: #E9F1F6;
    padding: 120px 0;
}

.section3 .centre {
    margin: 0 360px;
}

.section3 .centre .head {
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section3 .centre .head span:first-child {
    font-size: 24px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    color: #333333;
    line-height: 48px;
}

.section3 .centre .head span:last-child {
    font-size: 32px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    color: #1476ff;
    line-height: 48px;
}

.section3 .centre .content {
    display: flex;
    justify-content: space-between;
}

.section3 .centre .content .left {
    padding: 20px 20px 0 20px;
    width: 396px;
    background-color: #ffffff;
    box-shadow: 6px 6px 24px 0px rgba(0, 0, 0, 0.16);
}

.section3 .centre .content .left img {
    width: 100%;
    height: 220px;
}

.section3 .centre .content .left .title {
    margin: 30px 0 20px 0;
    font-size: 18px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    color: #333333;
    line-height: 26px;
    display: -webkit-box;
    /* 创建一个弹性容器盒子模型 */
    -webkit-box-orient: vertical;
    /* 设置盒子的排列方向为垂直 */
    -webkit-line-clamp: 2;
    /* 限制在3行内 */
    line-clamp: 2;
    /* 添加标准属性以实现兼容性 */
    word-break: break-all;
    /* 设置容器宽度 */
    overflow: hidden;
    /* 隐藏溢出的文本 */
    text-overflow: ellipsis;
}

.section3 .centre .content .left .description {
    font-size: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    color: #333333;
    line-height: 26px;
    margin-bottom: 16px;
}

.section3 .centre .content .left .timeBox {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px dashed #707070;
}

.section3 .centre .content .left .timeBox span {
    font-size: 16px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    color: #333333;
    line-height: 26px;
}

.section3 .centre .content .left .timeBox img {
    width: 32px;
    height: 32px;
}

.section3 .centre .content .right {
    display: flex;
    flex-direction: column;
    width: 760px;
}

.section3 .centre .content .right .item {
    background-color: #ffffff;
    transition: all .3s cubic-bezier(.4, 0, .2, 1);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    padding: 20px;
    height: 114px;
    width: 100%;
}

.section3 .centre .content .right .check {
    box-shadow: 6px 6px 24px 0px rgba(0, 0, 0, 0.16);
}

.section3 .centre .content .right .check .b3 {
    border-left: 1px solid #1476FF !important;
    color: #1476FF !important;
}

.section3 .centre .content .right .item:last-child {
    margin-bottom: 0 !important;
}

.section3 .centre .content .right .item .b1 {
    padding-top: 10px;
}

.section3 .centre .content .right .item .b1 .line {
    width: 32px;
    height: 2px;
    background-color: #1476FF;
}

.section3 .centre .content .right .item .b2 {
    width: 590px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.section3 .centre .content .right .item .b2 .t1 {
    font-size: 18px;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    color: #333333;
}

.section3 .centre .content .right .item .b2 .t2 {
    font-size: 14px;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.section3 .centre .content .right .item .b3 {
    padding-left: 24px;
    border-left: 1px solid #999999;
    color: #999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.section3 .centre .content .right .item .b3 .t1 {
    font-weight: 700;
    font-size: 40px;
    line-height: 45px;
}

.section3 .centre .content .right .item .b3 .t2 {
    font-weight: 400;
    font-size: 18px;
}