/* common.css 中的东西 */

.fontsizetitle {
    font-size: 24px;
    font-weight: 300;
}

.fontsizecontent {
    font-size: 14px;
}

/* 标题 */
.fontsizebig {
    font-size: 24px;
    font-weight: bold;
}

/* 描述 */
.fontsizesmall {
    font-size: 15px;
    color: #666;
}

.fontsizemedium {
    font-size: 20px;
}

/* 九宫格使用加粗 */
.fontaboutustitle {
    font-size: 32px;
    font-weight: bold;
}

/* childern 子页标题 */
.fontsizechildrentitle {
    font-size: 24px;
    font-weight: bold;
}

.headertitle {
    font-size: 18px;
}

.footertitle {
    font-size: 18px;
}

.solutiontitle {
    font-size: 24px;
}

.width-card {
    width: 100% !important;
}

/* 顶部 header 样式 */
.header {}

.header a {
    text-decoration: none;
    color: #000;
}

.header .pc {
    display: none;
}

.header .mobile {
    display: flex;
    height: 52px;
    width: 100%;
    z-index: 100;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.header .mobile .card {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .mobile .l {
    flex: 1;
    height: 52px;
}


.header .mobile .l a {
    display: flex;
    height: 52px;
    align-items: center;
}

.header .mobile .l a img {
    display: block;
    width: 110px;
    margin-left: 20px;
}

.header .mobile .r {
    margin-right: 10px;
}

.header .mobile .r .rt .navbar-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 25px;
    height: 25px;
    position: relative;
}

.header .mobile .r .rt .navbar-toggle .icon-bar {
    height: 2px;
    background: #000;
    width: 100%;
    border-radius: 0px;
    display: block;
    transition: all ease .3s;
}

.header .mobile .r .rt .navbar-toggle .icon-bar:nth-child(1) {
    top: 3px;
}

.header .mobile .r .rt .navbar-toggle .icon-bar:nth-child(2) {}

.header .mobile .r .rt .navbar-toggle .icon-bar:nth-child(3) {
    bottom: 3px;
}

.header .mobile .r .rt .navbar-toggle .icon-bar {
    position: absolute;
    left: 0;
}

.header .mobile .r .rt.show .navbar-toggle .icon-bar:nth-child(1) {
    transform: rotate(45deg);
    top: 12px;
}

.header .mobile .r .rt.show .navbar-toggle .icon-bar:nth-child(2) {
    display: none;
}

.header .mobile .r .rt.show .navbar-toggle .icon-bar:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 12px;
}

.header .mobile .r .rb {
    position: fixed;
    left: 0;
    top: 52px;
    z-index: 100;
    width: 100%;
    background: rgba(255, 255, 255, .95);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    height: 0;
    overflow: scroll;
    transition: all ease .3s;
    overflow-y: scroll;
    backdrop-filter: blur(5px);
}

.header .mobile .r .rb.show {
    height: 70%;
}


.header .mobile .r .nav .li {
    border-bottom: 1px solid #eee;
}

.header .mobile .r .nav .li a {
    font-size: 18px;
    line-height: 5;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    height: 60px;
}

.header .mobile .r .nav .li .header_active {
    color: #F28C3D;
}

.header .mobile .r .nav .li .dropdown-toggle {}

.header .mobile .r .nav .li .dropdown-menu {
    display: none;
}

.header .mobile .r .nav .li .dropdown-menu .sli {
    border-bottom: 1px solid #ddd;
}

.header .mobile .r .nav li:last-child {
    border: none !important;
}

.header .mobile .r .nav .li.open .dropdown-menu {
    display: block;
    background: #f1f1f1;
    /* box-shadow: 0 0 10px rgba(0,0,0,0.1) inset; */
}

.header .mobile .r .rb .language {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    color: #999;
}

.header .mobile .r .rb .language .languagelist {
    display: none;
    position: absolute;
    left: calc(450 / 750 * 100vw);
    top: calc(-70 / 750 * 100vw);
    padding: calc(10 / 750 * 100vw) calc(20 / 750 * 100vw);
    box-shadow: 0 0 calc(10 / 750 * 100vw) rgba(0, 0, 0, 0.1);
    border-radius: calc(10 / 750 * 100vw);
}

.header .mobile .r .rb .language .languagelist.showlang {
    display: flex;
}

.header .mobile .r .rb .language .languagelist a {
    color: #999;
}

.header .mobile .r .rb .language .currentlanguage {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px rgba(0, 0, 0, 0.1) solid;
    gap: 5px;
    padding: 30px;
}

.header .mobile .r .rb .language .currentlanguage img {
    width: 22px;
    height: 22px;
}

.header .mobile .r .rb .language .currentlanguage .currentlang {
    display: flex;
    align-items: center;
}

.header .mobile .r .rb .language .currentlanguage .currentlang {
    width: 12px;
}

/* footer样式  */

.footer {
    padding-top: 20px;
}

.footer .footerfirst {
    padding: 0 20px;
    height: auto;
}

.footer .footerfirst .footerfirst-img {}

.footer .footerfirst .footerfirst-img img {
    width: 100%;
    height: auto;
}

.footer .footersecond {
    height: auto;
    padding: 30px 0;
}

.footer .footersecond .footersecond-card {
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.footer .footersecond .footersecond-card-l {
    text-align: center;
}

.footer .footersecond .footersecond-card-r {}

.footer .footersecond .footersecond-card-r .r-countus-btn {
    width: 120px;
    height: 40px;
    border-radius: 50px;
}

.footer .footersecond .footersecond-card-r:hover .r-countus-btn {}

.footer .footerthird {
    padding: 60px 0;
    height: auto;
}

.footer .footerthird .footerthird-card {
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    height: auto;
}

.footer .footerthird .footerthird-card .footerthird-card-l {
    width: 100%;
    text-align: center;
}

.footer .footerthird .footerthird-card .footerthird-card-l img {
    width: 150px;
}

.footer .footerthird .footerthird-card .footerthird-card-r {
    margin-top: 60px;
    gap: 0;
    padding: 0 0 0 30px;
    width: 100%;
    justify-content: flex-end;
}

.footer .footerthird .footerthird-card .footerthird-card-rr {}

.footer .footerthird .footerthird-card .footerthird-card-rr ul,
.footer .footerthird .footerthird-card .footerthird-card-rl ul {
    gap: 36px;
    justify-content: center;
    align-items: flex-start;
}

.footer .footerthird .footerthird-card .footerthird-card-rl {}

.footer .footerthird .footerthird-card .footerthird-card-rr ul li a,
.footer .footerthird .footerthird-card .footerthird-card-rl ul li a {}

.footerfour {}

.footerfour .footerfour-card {
    height: auto;
    display: flex;
    padding: 30px 20px;
    flex-direction: column;
    text-align: left;
    gap: 12px;
}

.footerfour .footerfour-card .footerfour-card-l {
    font-size: 12px;
}

.footerfour .footerfour-card .footerfour-card-r {
    font-size: 12px;
}

.footerfour .footerfour-card .footerfour-card-r img {
    width: 10px;
    height: 10px;
}


/* info 通用模块 */
.info-component {}

.info-firstcard {
    padding: 20px 0;
    height: auto;
}

.info-firstcard .firstcard-container {
    height: auto;
    flex-direction: column;
    padding: 60px 35px 40px;
}

.info-firstcard .firstcard-container .firstcard-l {
    padding: 0;
}

.info-firstcard .firstcard-container .firstcard-l img {
    width: 50%;
}

.info-firstcard .firstcard-container .firstcard-r {
    flex: 1;
    height: auto;
    gap: 25px;
    text-align: left;
    padding: 40px 0;
}

.service-secondcard {
    padding: 20px;
}

.service-secondcard .secondcard-container {
    gap: 20px;
    flex-direction: column;
    height: auto;
}

.service-secondcard .secondcard-container .secondcard-l {
    width: 100%;
    height: 200px;
    flex: auto;
    background: #000;
}

.service-secondcard .secondcard-container .secondcard-l .l-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    opacity: .7;
}


.service-secondcard .secondcard-container .secondcard-l-card,
.service-secondcard .secondcard-container .secondcard-r-b-card {
    left: 0;
    top: 0;
    height: 200px;
    background-color: rgba(0, 0, 0, 0.2);
}

.service-secondcard .secondcard-container .secondcard-l-card::before,
.service-secondcard .secondcard-container .secondcard-r-b-card::before {
    display: none;
}

.service-secondcard .secondcard-container .secondcard-r {
    height: auto;
    gap: 20px;
}

.service-secondcard .secondcard-container .secondcard-r .secondcard-r-t,
.service-secondcard .secondcard-container .secondcard-r .secondcard-r-b {
    height: 200px;
    overflow: hidden;
    background: #000;
}

.service-secondcard .secondcard-container .secondcard-r .secondcard-r-t .l-img,
.service-secondcard .secondcard-container .secondcard-r .secondcard-r-b .l-img {
    width: 100%;
    height: 200px;
    display: block;
    opacity: .7;
}

.service-secondcard .secondcard-container .secondcard-r .secondcard-r-t .secondcard-r-b-card,
.service-secondcard .secondcard-container .secondcard-r .secondcard-r-b .secondcard-r-b-card {
    left: 0;
    top: 0;
    height: 200px;
    background-color: rgba(0, 0, 0, 0.2);
}

.secondcard-maincard {
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.secondcard-maincard p {
    margin: 0;
}


/* .secondcard-maincard .more-btn {
    margin-top: 50px;
    display: inline-flex;
    align-items: center;
    background-color: var(--bg-color);
    color: var(--main-color);
    padding: 10px 10px 10px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: background-color 0.3s;
}

.secondcard-maincard .more-btn span {
    margin-left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50px;
    background: var(--main-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.secondcard-maincard .more-btn span img {
    width: 20px;
    height: 20px;
} */

/* 浅色*/
.more-btn-shallow {
    width: 124px;
    height: 42px;
    border-radius: 100px;
}

.more-btn-shallow span {
    font-size: 12px;
    padding-left: 15px;
}

.more-btn-shallow img {
    width: 14px;
    height: 14px;
    margin-right: 13px;
}

.more-btn-shallow::after {
    width: 28px;
    height: 28px;
    top: 7px;
    right: 7px;
    border-radius: 50px;
}

.more-btn-shallow:hover::after {}

.more-btn-shallow:hover span {}


/* 深色*/
.more-btn-deep {
    width: 100px;
    height: 38px;
    border-radius: 100px;
}

.more-btn-deep span {
    font-size: 10px;
    padding-left: 15px;
}

.more-btn-deep img {
    width: 14px;
    height: 14px;
    margin-right: 12px;
}

.more-btn-deep::after {
    width: 20px;
    height: 20px;
    top: 9px;
    right: 9px;
    border-radius: 50px;
}

.more-btn-deep:hover::after {}

.more-btn-deep:hover span {}


/*  end全局样式 */


/* index.html 主页 */

.firstindex {
    height: auto;
    padding-top: 52px;
}

.firstindex .first-content {
    height: 220px;
}

.firstindex .first-content video {
    width: 100%;
    object-fit: cover;
    display: none;
}

.firstindex .first-content .pc {}

.firstindex .first-content .swiper {}

.firstindex .first-content .swiper img {
    max-width: 100%;
    display: block;
}

.firstindex .first-content .swiper .swiper-wrapper {}


.firstindex .first-content .swiper .swiper-wrapper .swiper-slide:nth-child(1) {}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 20px;
    overflow: hidden;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_l {
    position: relative;
    height: auto;
    gap: 5px;
    width: 56%;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_l .swiper_pic_lt {
    gap: 3px;
    margin-bottom: 10px;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_l .swiper_pic_lt p {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.2;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_l .swiper_pic_lt p span {
    align-items: center;
    /* justify-content: center; */
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_l .swiper_pic_lt p span sup {
    font-size: 12px;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_l .swiper_pic_lt p small {
    font-size: 10px;
    line-height: 1;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_l .swiper_pic_lb {
    display: flex;
    align-items: center;
    /* justify-content: center; */
    z-index: 999;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_r {
    bottom: 0px;
    right: -37px;
    opacity: 1;
    overflow: hidden;
}

.firstindex .first-content .swiper .swiper-wrapper .swiper_pic .swiper_pic_r img {}

/* 滑块样式*/
.firstindex .first-content .swiper-button-next,
.swiper-rtl .swiper-button-prev {}

.firstindex .first-content .swiper-button-prev,
.swiper-rtl .swiper-button-next {}

.firstindex .first-content .swiper-button-next:hover,
.swiper-rtl .swiper-button-prev {}

.firstindex .first-content .swiper-button-prev:hover,
.swiper-rtl .swiper-button-next {}

.firstindex .first-content .swiper {}

.firstindex .first-content .swiper .swiper-pagination {
    left: 0;
    bottom: 10px;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.firstindex .first-content .swiper .swiper-pagination .swiper-pagination-bullet {
    width: 9px;
    height: 9px;
}

.firstindex .first-content .swiper .swiper-pagination .swiper-pagination-bullet-active {
    width: 30px;
}

.firstindex .first-content .swiper .mouse-card {
    width: 80px;
    left: calc(50% - 50px);
    display: none;
}

/* 上层图片动画 */
.firstindex .first-content .swiper .mouse-card .mouse_top {
    animation: floatUp 1s ease-in-out infinite alternate;
}

/* 下层图片动画 */
.firstindex .first-content .swiper .mouse-card .mouse_bottom {
    animation: floatDown 1s ease-in-out infinite alternate;
}

/* 定义动画关键帧 */
@keyframes floatUp {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-20px);
        /* 向上浮动距离 */
    }
}

@keyframes floatDown {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(20px);
        /* 向下浮动距离 */
    }
}

.secondindex {
    padding: 20px 20px 0;
}

/* 标题区域 */
.section-header {
    margin-bottom: 20px;
}

.section-subtitle {}

/* 产品展示容器 */
.products-showcase {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
    margin-bottom: 45px;
}

/* 产品卡片 */
.product-card {
    width: 100%;
    height: auto;
    padding: 18px;
}

.product-card:hover::before {}

/* 默认第一个卡片放大 */
.product-card.active {
    width: 100%;
}



.product-card:hover {}

/* 产品图片容器 */
.product-image-container {
    padding: 20px 0;
    height: auto;
}

.product-main-image {
    width: 50%;
    height: 150px;
}

.product-card.active .product-image-container {
    padding: 20px 0;
}

/* 缩略图 */
.product-thumbnails {
    gap: 8px;
    margin-bottom: 8px;
}

.thumbnail {
    width: 60px;
    height: 60px;
    border: 2px solid #ccc;
}

.thumbnail img {
    width: 34px;
    height: 34px;
}

.thumbnail.active {}

/* 产品信息 */
.product-info {
    /* text-align: center; */
    padding: 0;
    margin: 0;
}

.product-name {
    margin-top: 20px;
    text-wrap: nowrap;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.product-card .product-info .product-name {
    font-size: 18px;
    font-weight: 400;
}

.product-card:hover .product-info .product-name {
    margin-top: 20px;
    font-size: 16px;
    color: #000;
}

.product-series {
    margin-top: 0;
    font-size: 12px;
}

.product-series img {
    width: 12px;
}

.product-link:hover::after {
    transform: translateX(3px);
}

/* 分页指示器 */
.pagination-dots {
    gap: 12px;
    margin-top: 40px;
    display: none;
}

.pagination-dots .dot {
    width: 60px;
    height: 60px;
}

.pagination-dots .dot.prev {}

.pagination-dots .dot.next {}

.pagination-dots .dot:hover {
    transform: scale(1.1);
}

.pagination-dots .dot img {
    width: 26px;
    height: 26px;
}



.thirdindex {
    padding: 20px 0 0;
}

.thirdindex .third_card {
    height: auto;
    flex-direction: column-reverse;
}

.thirdindex .third_card .third_l {
    width: 100%;
}

.thirdindex .third_card .third_l .third_l_img {
    width: 100%;
    height: 500px;
}

.thirdindex .third_card .third_l .third_l_img img {}

.thirdindex .third_card .third_l .third_l_img .active {}

.thirdindex .third_card .third_l .third_l_card {
    width: 80%;
    position: absolute;
    bottom: 40px;
    left: 10%;
    padding: 25px 25px;
    gap: 0px;
}

.thirdindex .third_card .third_l .third_l_card .more-btn-deep {
    margin: 15px 0 0;
}

.thirdindex .third_card .third_r {
    width: 100%;
}

.thirdindex .third_card .third_r .third_r_main {
    width: 100%;
    margin: 0;
    align-items: center;
}

.thirdindex .third_card .third_r .third_r_main .third_r_top {
    text-align: center;
}

.thirdindex .third_card .third_r .third_r_main .third_r_top .third_r_title_top {
    font-size: 14px;
    color: #666;
}

.thirdindex .third_card .third_r .third_r_main .third_r_top .third_r_title_bottom {
    font-size: 24px;
}

.thirdindex .third_card .third_r .third_r_main .third_r_items {
    flex-direction: row;
    margin-top: 20px;
    gap: 0;
    padding: 0;
}

.thirdindex .third_card .third_r .third_r_main .third_r_items .third_r_item {
    flex: 1;
    width: auto;
    padding: 0 0;
    height: auto;
    display: flex;
    align-items: center;
}

.thirdindex .third_card .third_r .third_r_main .third_r_items .empty {
    padding: 0;
}

.thirdindex .third_card .third_r .third_r_main .third_r_items .third_r_item .third_r_item_card {
    height: 100%;
    width: 100%;
    display: flex;
    gap: 0;
    margin: 0;
    justify-content: center;
    font-size: 14px;
    background-color: #ccc;
}

.thirdindex .third_card .third_r .third_r_main .third_r_items .third_r_item .third_r_item_card .third_r_item_cardl {
    width: 100%;
    padding: 15px 18px;
    text-wrap: wrap;
}


.thirdindex .third_card .third_r .third_r_main .third_r_items .third_r_item.active .third_r_item_card {
    background-color: var(--main-color);
}

.thirdindex .third_card .third_r .third_r_main .third_r_items .third_r_item .third_r_item_card .third_r_item_cardr {
    display: none;
}

.thirdindex .third_card .third_r .third_r_main .third_r_items .third_r_item .third_r_item_card .third_r_item_cardr img {}



/* .thirdindex .thirdbackground {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.thirdindex .thirdbackground .third-img {
    height: 100%;
}

.thirdindex .thirdbackground .third-img img {
    width: 100%;
    margin-top: 400px;
    height: 420px;
}

.thirdindex .thirdbackground .third-img img.active {}

.thirdindex .thirdcard {}

.thirdindex .thirdcard .cardcontent {
    flex-direction: column-reverse;

}

.thirdindex .thirdcard .solution-header {
    height: 420px;
}

.thirdindex .thirdcard .solution-header .solution-l-top {}

.thirdindex .thirdcard .solution-header .solution-l-top .solution-l-card {
    bottom: 160px;
    padding: 38px;
}

.thirdindex .thirdcard .solution-header .solution-l-top .solution-l-card .more-btn-deep {
    margin-top: 30px;
}

.thirdindex .thirdcard .solution-header .solution-l-top p {}

.thirdindex .thirdcard .solution-main {
    height: auto;
    align-items: center;
    padding: 20px;
}

.thirdindex .thirdcard .solution-main .solution-top {
    gap: 10px;
    text-align: center;
}

.thirdindex .thirdcard .solution-main .solution-top .solution-title-small {
    font-size: 28px;
    font-weight: bold;
    color: #000;
}

.thirdindex .thirdcard .solution-main .solution-top .solution-title-big {
    font-size: 18px;
    color: #ccc;
}

.thirdindex .thirdcard .solution-main .solution-items {
    margin-top: 20px;
    flex-direction: row;
    gap: 0;
    justify-content: center;
    width: 100%;
}

.thirdindex .thirdcard .solution-main .solution-items .solution-item {
    flex: 1;
    height: auto;
    font-size: 14px;
    justify-content: center;
    padding: 10px 0;
    background-color: #ccc;
}

.thirdindex .thirdcard .solution-main .solution-items .solution-item .solution-item-card .right {
    display: none;
}

.thirdindex .thirdcard .solution-main .solution-items .solution-item .solution-item-card .right img {}

.thirdindex .thirdcard .solution-main .solution-items .solution-item .bgimg {}

.thirdindex .thirdcard .solution-main .solution-items .solution-item.active {
    width: 30%;
}

.thirdindex .thirdcard .solution-main .solution-items .solution-item.active .solution-item-card .right img {}

.thirdindex .thirdcard .solution-main .solution-items .solution-item.active .solution-item-card {
    gap: 0;
    padding: 0;
}

.thirdindex .thirdcard .solution-main .solution-items .solution-item.active .solution-item-card .right {
    width: 38px;
    height: 38px;
}


.thirdindex .thirdcard .solution-main .solution-items .solution-item .solution-item-card {
    padding: 0;
    gap: 0;
} */

.fourthindex {
    padding: 40px 20px;
}

.fourthindex .fourthcard {
    height: auto;
}

.fourthindex .fourthcard .fourth-content {
    width: 100%;
    height: auto;
    flex-direction: column;
    gap: 20px;
}

.fourthindex .fourthcard .fourth-content .fourthcard-l {}

.fourthindex .fourthcard .fourth-content .fourthcard-l img {
    width: 50%;
    padding: 20px 0;
}

.fourthindex .fourthcard .fourth-content .fourthcard-r {
    justify-content: center;
    /* align-items: center; */
    text-align: left;
    gap: 30px;
}

.fourthindex .fourthcard .fourth-content .fourthcard-r .fourthcard-r-b {
    display: flex;
    justify-content: center;
}

.fourthindex .fourthcard .fourth-content .fourthcard-r .fourthcard-r-b .more-btn-shallow {}

.fifthindex {
    width: 100%;
    height: auto;
    padding: 0 20px;
}

.fifthindex .fifthcard {
    display: block;
    height: auto;
}

.fifthindex .fifthcard .fifth-items {
    flex-direction: column;
    height: auto;
    gap: 20px;
}

.fifthindex .fifthcard .fifth-items .fifth-item {
    height: 200px;
    width: 100%;
    overflow: hidden;
}

.fifth-item-card {}

.fifth-item-card::before {
    display: none;
}

.fifth-item:hover .fifth-item-card::before {
    display: none
}

.fifthindex .fifthcard .fifth-items .fifth-item:hover img {}

.fifthindex .fifthcard .fifth-items .fifth-item .fifth-item-card .fifth-item-card-content {
    gap: 20px;
    justify-content: center;
    padding: 0;
}

.fifthindex .fifthcard .fifth-items .fifth-item:hover img {
    transform: scale(1.0);
}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content {
    gap: 20px;
}

.fifthindex .fifthcard .fifth-items .fifth-item .fifth-item-card .fifth-item-card-content .fifth-item-card-title {
    font-size: 26px;
}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .fifth-item-card-title {
    font-size: 26px;
    font-weight: 300;
}


.fifthindex .fifthcard .fifth-items .fifth-item .fifth-item-card .fifth-item-card-content .more-btn {
    padding: 10px 15px;
    margin: 0;
    font-size: 10px;
    border-radius: 500px;
}

.fifthindex .fifthcard .fifth-items .fifth-item .fifth-item-card .fifth-item-card-content .more-btn span {
    margin-left: 20px;
    width: 24px;
    height: 24px;
    border-radius: 500px;
}

.fifthindex .fifthcard .fifth-items .fifth-item .fifth-item-card .fifth-item-card-content .more-btn span img {
    width: 12px;
    height: 12px;
}

.fifthindex .fifthcard .fifth-items .fifth-item .fifth-item-card .fifth-item-card-content .more-btn span svg path {
    /* fill: eb5c20; */
}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .more-btn {}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .more-btn span {}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .more-btn span img {}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .more-btn span svg {}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .more-btn {
    background-color: var(--main-color);
    color: #fff;
}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .more-btn span {
    background-color: #fff;
}

.fifthindex .fifthcard .fifth-items .fifth-item:hover .fifth-item-card .fifth-item-card-content .more-btn span .second {
    opacity: 0;
}


.fifthindex .fifthcard .fifth-items .fifth-item .fifth-item-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}






/* 以下为product产品展示页 css*/
.product {
    background-color: #fff;
}

.product .product_first {
    height: 1440px;
    display: flex;
    align-items: center;
}

.product .product_first .product_first_card {
    height: 1240px;
    padding: 150px 0;
    display: flex;
}

.product .product_first .product_first_card .product_first_left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 100px;
}

.product .product_first .product_first_card .product_first_left .img_display {
    width: 100%;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.product .product_first .product_first_card .product_first_left .img_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product .product_first .product_first_card .product_first_left .img_list .item {
    width: 60px;
    height: 60px;
    padding: 10px;
    border: 4px solid #ccc;
}

.product .product_first .product_first_card .product_first_left .img_list .item.active {
    border: 4px solid var(--main-color);
}

.product .product_first .product_first_card .product_first_left .img_list .item img {
    width: 100%;
}

.product .product_first .product_first_card .product_first_right {
    flex: 1;
}

.product .product_first .product_first_card .product_first_right .product_first_right_t {}

.product .product_first .product_first_card .product_first_right .product_first_right_b {
    margin-top: 50px;
}

.product .product_first .product_first_card .product_first_right .product_first_right_b ul {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.product .product_second {
    padding: 130px 0;
}

.product .product_second .product_second_card {}

.product .product_second .product_second_card .product_second_t {
    border-bottom: 4px solid var(--main-color);
}

.product .product_second .product_second_card .product_second_t ul {
    display: flex;
}

.product .product_second .product_second_card .product_second_t ul li {
    padding: 15px 50px;
    background-color: var(--bg-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.5s;
}

.product .product_second .product_second_card .product_second_t ul li img {
    width: 30px;
    height: 30px;
    display: none;
}

.product .product_second .product_second_card .product_second_t ul li:hover {
    background-color: var(--main-color);
    color: #fff;
}

.product .product_second .product_second_card .product_second_t ul li.active {
    background-color: var(--main-color);
    color: #fff;
}

.product .product_second .product_second_card .product_second_t ul li.active img {
    display: flex;
}

.product .product_second .product_second_card .product_second_b {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product .product_second .product_second_card .product_second_b .spec-row {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 20px;
}

.product .product_second .product_second_card .product_second_b .spec-row .spec-title {
    flex: 3;
}

.product .product_second .product_second_card .product_second_b .spec-row .spec-value {
    flex: 5;
}









/* solution解决方案  css */
.solutionindex {}

.solutionindex .solution_top {
    height: 2080px;
    background: #fff;
    position: relative;
}

.solutionindex .solution_top .solution_top_bg {
    height: 1440px;
    position: relative;
}

.solutionindex .solution_top .solution_top_bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solutionindex .solution_top .solution_top_bg .solution_top_bg_card {
    width: 100%;
    height: 1440px;
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(to top, #fff, transparent);
}



/* aboutus 公共内容  */
.aboutus_top {
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.aboutus_top .t_l {}

.aboutus_top .t_r {
    width: 100%;
}

.aboutus_top .t_r .item {
    flex: 1;
    padding: 10px 4px;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 14px;
    text-wrap: nowrap;
}

.aboutus_top .t_r .item:hover {
    background-color: rgba(0, 0, 0, 0.2);
}

.aboutus_top .t_r .item img {
    width: 14px;
    height: 14px;
}

.aboutus_top .t_r .item.active {}

.aboutus_top .t_r .item.active img {}



/* aboutus_nlsx  css */
.nlsxindex {
    padding: 90px 20px 60px;
}

.nlsxindex .nlsxindex_content {}

.nlsxindex .nlsxindex_content .nlsx_bottom {
    margin-top: 30px;
}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(1) {
    width: calc(50% + 120px);
    z-index: 1;
}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(2) {
    width: calc(50% + 100px);
    margin-top: -5px;
    z-index: 2;
}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(3) {
    margin-top: -5px;
    z-index: 3;
}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(4) {}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(5) {}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(6) {}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item {
    height: 90px;
}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item::before {
    left: -40px;
}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:hover {
    height: 80px;
}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(2)::before,
.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(4)::before,
.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item:nth-child(6)::before {}

.nlsxindex .nlsxindex_content .nlsx_bottom .btm_item .text {
    margin-top: -10px;
    font-size: 32px;
    line-height: 1;
    text-align: right;
}


.hzhbindex {
    padding: 90px 20px 60px;
}

.hzhbindex .hzhbindex_content {}

.hzhbindex .hzhbindex_content .hzhb_bottom {
    margin-top: 25px;
    grid-template-rows: repeat(3, 1fr);
    grid-template-columns: repeat(2, 1fr);
}

.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(3) {
    margin-left: 100%;
}

.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(4) {
    margin-left: -100%;
}


.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item {}

.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(1)::before,
.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(3)::before,
.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(5)::before {}

.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(2) .hzhb_item_card,
.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(4) .hzhb_item_card,
.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item:nth-child(6) .hzhb_item_card {}

.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item .img {}

.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item .img img {}

.hzhbindex .hzhbindex_content .hzhb_bottom .hzhb_item .hzhb_item_card {
    font-size: 25px;
}

.findus {
    padding: 90px 20px 60px;
}

.findus .findusindex_content {}


.findus .findusindex_content .findus_bottom {
    padding-top: 20px;
}

.findus .findusindex_content .findus_bottom .findus_content {
    padding-top: 80px;
}

.findus .findusindex_content .findus_bottom .findus_content .findus_card {
    padding: 20px;
    gap: 3px;
}

.findus .findusindex_content .findus_bottom .findus_content .findus_card img {
    width: 60px;
}

.findus .findusindex_content .findus_bottom .findus_content .findus_card img:hover {}

.fontsmall {
    font-size: 12px;
}

.findus .findusindex_content .findus_bottom .findus_content .earchbg {
    width: 100%;
}

/* solution css */

.solution {
    padding-bottom: 50px;
}

.solution .solution-card {
    position: relative;
    z-index: 5;
}

.solution .bg-img {
    width: 100%;
    position: absolute;
    top: 52px;
}


.solution .solution-card .solution_content {
    padding-top: 150px;
}

.solution .solution-card .solution_content .solution-t {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.solution .solution-card .solution_content .solution-t .solutiontitle {
    font-size: 40px;
}

.solution .solution-card .solution_content .solution-b {
    margin-top: 60px;
    padding: 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 60px;
    justify-content: space-between;
}

.solution .solution-card .solution_content .solution-b .solution-b-l {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item {
    flex-direction: row;
    gap: 10px;
}

.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item:nth-child(2) {
    margin-top: 0;
}


.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item .solution-item-t,
.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item .solution-item-b {
    flex: 1;
    box-shadow: 0 0px 13px rgba(0, 0, 0, 0.1);
    padding: 15px 15px 8px;
    gap: 10px;
    overflow: hidden;
}

.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item .solution-item-t:hover,
.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item .solution-item-b:hover {
    transform: scale(1.05);
}

.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item .fontsizetitle {
    width: 100%;
    text-align: center;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    font-weight: 400;
    font-size: 22px;
}

.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item .fontsizecontent {
    color: #888;
    font-size: 12px;
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}

.solution .solution-card .solution_content .solution-b .solution-b-r {
    width: 100%;
    margin-top: 0;
    gap: 10px;
}

.solution .solution-card .solution_content .solution-b .solution-b-r img {
    width: 60%;
    display: block;
    margin: auto;
}

.solution .solution-card .solution_content .solution-b .solution-b-l .solution-item img {
    width: 160px;
    bottom: 40px;
}

.solutionbgimg {}

.solutionbgimg img {
    width: 100%;
    display: block;
}


/* 以下为product产品展示页 css*/
.product {}

.product .product_first {
    margin-top: 58px;
    height: auto;
}

.product .product_first .product_first_card {
    height: auto;
    padding: 20px;
    flex-direction: column;
}

.product .product_first .product_first_card .product_first_left {
    flex: 1;
    gap: 10px;
    flex-direction: column;
}

.product .product_first .product_first_card .product_first_left .img_display {
    width: 80%;
    height: auto;
}

.product .product_first .product_first_card .product_first_left .img_list {
    flex-direction: row;
    gap: 10px;
}

.product .product_first .product_first_card .product_first_left .img_list .item {
    width: 60px;
    height: 60px;
    padding: 10px;
    border: 3px solid #ccc;
}

.product .product_first .product_first_card .product_first_left .img_list .item.active {
    border: 3px solid var(--main-color);
}

.product .product_first .product_first_card .product_first_left .img_list .item img {}

.product .product_first .product_first_card .product_first_right {
    margin-top: 15px;
    flex: 1;
}

.product .product_first .product_first_card .product_first_right .product_first_right_t {}

.product .product_first .product_first_card .product_first_right .product_first_right_b {
    margin-top: 20px;
    gap: 15px;
}

.product .product_first .product_first_card .product_first_right .product_first_right_b p {
    padding-left: 15px;
}

.product .product_first .product_first_card .product_first_right .product_first_right_b p::before {}

.product .product_second {
    padding: 20px 0;
}

.product .product_second .product_second_card {}

.product .product_second .product_second_card .product_second_t {
    border-bottom: 3px solid var(--main-color);
}

.product .product_second .product_second_card .product_second_t ul {
    padding: 0 20px;
    display: flex;
}

.product .product_second .product_second_card .product_second_t ul li {
    padding: 3px 6px;
    gap: 15px;
}

.product .product_second .product_second_card .product_second_t ul li img {
    width: 14px;
    height: 14px;
    display: none;
}

.product .product_second .product_second_card .product_second_t ul li:hover {
    background-color: var(--main-color);
    color: #fff;
}

.product .product_second .product_second_card .product_second_t ul li.active {
    background-color: var(--main-color);
    color: #fff;
}

.product .product_second .product_second_card .product_second_t ul li.active img {
    display: flex;
}

.product .product_second .product_second_card .product_second_b {
    padding: 0 20px;
    margin-top: 15px;
    gap: 15px;
}

.product .product_second .product_second_card .product_second_b .spec-row {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 5px;
}

.product .product_second .product_second_card .product_second_b .spec-row .spec-title {}

.product .product_second .product_second_card .product_second_b .spec-row .spec-value {}


.product_content {
    background-color: #fff;
    padding: 20px 0;
}

.product_content .product_content_card {}

.product_content .product_content_card p {}

.product_content .product_content_card p img {
    width: 100%;
}

/* product_carousel 商品轮播部分*/
.product_carousel {
    width: 100%;
    background-color: #fff;
}

.product_carousel .product_carousel_container {
    width: 100%;
    position: relative;
}

.product_carousel .product_carousel_container .carousel_item {
    position: relative;
    padding: 20px;
    background-color: var(--main-color);

}

.product_carousel .product_carousel_container .carousel_item .carousel_card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.product_carousel .product_carousel_container .carousel_item .carousel_card .carouseltitle {
    font-size: 18px;
    color: #fff;
    margin-bottom: 10px;
}

.product_carousel .product_carousel_container .carousel_item .carousel_bjimg {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.product_carousel .product_carousel_container .carousel_productimg {
    position: absolute;
    right: -5px;
    bottom: 0;
    width: 150px;
}


.article {
    padding: 90px 20px 40px;
    background-color: #fff;
}

.article .article_container {}

.article .article_container .article_card {}

.article .article_container .article_card .article-main__title {
    font-size: 24px;
    margin-bottom: 15px;
}

.article .article_container .article_card .article-main__box {
    margin-bottom: 15px;
}

.article .article_container .article_card .article-main__box h4 {
    font-size: 20px;
    margin-bottom: 5px;
}

.article .article_container .article_card .article-main__box p {
    font-size: 14px;
    line-height: 1.8;
}


.infodownload {
    padding: 90px 20px 40px;
}

.infodownload .infodownload_content {}

.infodownload .infodownload_content .infodownload_bottom {
    margin-top: 20px;
}

.infodownload .infodownload_content .infodownload_bottom .infodownloaditems {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.infodownload .infodownload_content .infodownload_bottom .infodownloaditems .infodownloaditem {
    background-color: #F7F3ED;
    width: 100%;
    overflow: hidden;
}

.infodownload .infodownload_content .infodownload_bottom .infodownloaditems .infodownloaditem .coverimg {
    width: 100%;
}

.infodownload .infodownload_content .infodownload_bottom .infodownloaditems .infodownloaditem .infodownloaditem_b {
    padding: 4px 8px;
}

.infodownload .infodownload_content .infodownload_bottom .infodownloaditems .infodownloaditem .infodownloaditem_b .infodownloaditem_b_r {
    width: 25px;
    height: 25px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.infodownload .infodownload_content .infodownload_bottom .infodownloaditems .infodownloaditem .infodownloaditem_b .infodownloaditem_b_r img {
    width: 14px;
    height: 14px;
}

.infodownload .infodownload_content .infodownload_bottom .infodownloaditems .infodownloaditem .infodownloaditem_b .infodownloaditem_b_r:hover {
    background-color: var(--main-color);
}