@charset "utf-8";

:root {
    --main-color: #002F49;
    --yellow-color: #FCBF4A;
    --dark-color: #333;
    --white-color: #FFFFFF;
    --transition-custom2: all 0.8s ease-in-out;
}

img {
    max-width: 100%;
}

@keyframes jumpDown {
    0% {
        transform: translateY(0)
    }

    100% {
        transform: translateY(5px)
    }
}


/* footer */
.back_top {
    position: fixed;
    right: 56px;
    bottom: 66px;
    display: none;
    z-index: 99;
}

.back_top a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--main-color);
    border-radius: 50%;
}

.footer {
    border-radius: 32px;
    background: linear-gradient(90deg, #002F49 0%, #002F49 100%);
    margin-bottom: 100px;
    position: relative;
}

.footer_top {
    padding-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer_t_left {
    box-sizing: border-box;
    flex: 1;
    padding: 68px 141px 85px 85px;
    border-radius: 0 0 160px 0;
    background: rgba(255, 255, 255, 0.05);
    max-width: 517px;
    display: flex;
    flex-direction: column;
}

.footer_t_left .text {
    padding-top: 46px;
    color: var(--white-color);
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    max-width: 291px;
    margin-bottom: 24px;
}

.footer_t_left .share{

    flex-shrink: 0;
    /* border: 1px solid var(--white-color); */
    border-radius: 50%;
}
.footer_t_left .share img{
    width: 42px;
    height: 42px;
}
.footer_t_left .share ul{
    display: flex;
}
.footer_t_left .share ul li{
padding: 0 10px;
}



.footer_t_middle{
    flex: 1;
    padding: 68px 46px 86px 43px;
    display: flex;
}
.footer_t_middle_right{
    margin-left: 97px;
}

.footer_menu_item{
    color: var(--white-color);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-bottom: 37px;
    white-space: nowrap;
}
.footer_t_middle_right_machine{
    color: rgba(255, 255, 255, 0.70);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-bottom: 16px;
}

.footer_t_right {
    flex: 1;
    padding: 68px 40px 0 47px;
}
.footer_t_right_item{
    display: flex;
    flex-direction: column;
    margin-bottom: 45px;
}
.footer_t_right_item_icon{
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}
.footer_t_right_item_img{
    display: flex;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.10);
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.footer_t_right_item_img img{
    width: 20px;
    height: 20px;
}
.footer_t_right_item_text{
    color: var(--white-color);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-left: 12px;
}

.footer_t_right_info{
    color: rgba(255, 255, 255, 0.70);
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    max-width: 342px;
    line-height: 1.7;
}


.footer_bottom {
    padding: 0 85px;
}

.footer_bottom .line {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding: 21px 0 19px;
}

.footer_bottom .line .left{
    color: rgba(255, 255, 255, 0.30);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
.footer_bottom .line .right a{
    color: rgba(255, 255, 255, 0.30);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.footer_top_button{
    position: absolute;
    bottom: 0;
    right: 0;
    width: 88px;
    height: 88px;
    display: flex;
    justify-content: center;
    /*background-image: url('../images/footer_top_button_bg.svg');*/
    background-repeat: no-repeat;
    background-size: cover;
    align-items: center;
    cursor: pointer;
    transform: translate(50%,30%);
}
.footer_top_button img{
    width: 100%;
    height: 100%;
}
.footer_top_button img:nth-child(2){
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.footer_top_button:hover img:nth-child(1){
    opacity: 0;
}
.footer_top_button:hover img:nth-child(2){
    opacity: 1;
}


@media (max-width: 1680px) {
    .footer_t_left{
        padding: 38px 40px 35px 40px;
    }
    .footer_t_middle{
        padding: 38px 26px 35px 23px;
    }
    .footer_t_middle_right{
        margin-left: 40px;
    }
    .footer_t_right{
        padding: 38px 20px 0 27px;
    }
    .footer_bottom{
        padding: 0 75px;
    }
}
@media (max-width: 991px) {
    .footer_top_button{
        transform: translate(30%,30%);
    }
    .footer {
        margin-bottom: 50px;
    }
    .footer_top_button{
        width: 68px;
        height: 68px;
    }
    .footer_top_button img{
        width: 38px;
        height: 38px;
    }
}
@media (max-width: 767px) {
    .back_top {
        right: 2px;
        bottom: 10px;
    }

    .back_top a {
        padding: 10px;
        width: 46px;
        height: 46px;
    }
    .footer_top {
        width: 100%;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
    }
    .footer_t_left{
        max-width: none;
    }

    .footer_top_button{
        width: 58px;
        height: 58px;
        transform: translate(0,20%);
    }
    .footer_top_button img{
        width: 30px;
        height: 30px;
    }

    .footer_bottom{
        padding: 0 75px 0 30px;
    }
    .footer_bottom .line .left{
        font-size: 12px;
    }
    .footer_bottom .line .right a{
        font-size: 12px;
    }
    .footer_bottom .line .right{
        white-space: nowrap;
    }

}

/* banner */
.banner {
    position: relative;
    margin-top: 180px;
    width: 100%;
    border-radius: 24px;
    background: #FFF;
}

.index_banner .swiper-slide {
    background-color: var(--white-color);
    border-radius: 24px;
    height: auto;
    overflow: hidden;
}

.banner .index_banner {
    width: 100%;
    height: 100%;
}

.index_banner .ban_left {
    padding: 104px 50px 104px 85px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 55%;
}

.ban_left .label {
    display: flex;
    padding: 10px 20px;
    justify-content: center;
    align-items: center;
    border-radius: 27px;
    background: #F5F5F5;
    color: var(--yellow-color);
    font-size: 20px;
}

.ban_left h2 {
    padding-top: 12px;
    color: var(--main-color);
    font-style: normal;
    font-weight: 400;
    line-height: 1.2;
}

.ban_left .text {
    margin-top: 30px;
    max-width: 490px;
    color: var(--dark-color);
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.index_banner .ban_pic {
    position: absolute;
    right: 0;
    top: 0;
    width: 45%;
    height: 100%;
    padding-top: 50px;
    padding-right: 50px;
    padding-left: 50px;
}

.index_banner .ban_pic .bg {
    position: absolute;
    right: 0;
    top: 0;
    width: 90%;
    height: 100%;
    display: flex;
    justify-content: flex-end;
    z-index: -1;
}

.index_banner .ban_pic .bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index_banner .ban_pic .img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.index_banner .ban_pic .img img {
    max-height: 100%;
}

.index_banner .index_more {
    padding-top: 60px;
}

.banner_btn {
    position: absolute;
    bottom: 114px;
    left: 340px;
    width: 55%;
    display: flex;
    align-items: center;
    z-index: 9;
}

.banner_btn .ban-btn {
    display: flex;
    width: 60px;
    height: 50px;
    padding: 13px 18px;
    justify-content: center;
    align-items: center;
    border-radius: 50px;
    border: 1px solid var(--main-color);
    cursor: pointer;
}

.banner_btn .num {
    margin-left: 16px;
    margin-right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    color: var(--main-color);
    font-size: 16px;
    font-style: normal;
}

.banner_btn .num em {
    margin-right: 3px;
    margin-left: 3px;
}

@media screen and (max-width: 1580px) {
    .index_banner .ban_left {
        padding: 100px 50px 100px 65px;
    }

    .banner_btn {
        bottom: 110px;
        left: 320px;
    }

    .index_banner .ban_pic {
        padding-right: 30px;
        padding-left: 0;
    }
}

@media screen and (max-width: 1439px) {
    .index_banner .ban_left {
        padding: 80px 50px 80px 65px;
    }

    .banner_btn {
        bottom: 90px;
        left: 310px;
    }
}

@media screen and (max-width: 1279px) {
    .banner {
        margin-top: 150px;
    }
}

@media screen and (max-width: 1200px) {
    .index_banner .ban_left {
        padding: 60px 40px 60px 50px;
    }

    .ban_left h2 {
        font-size: 36px;
    }

    .index_banner .index_more {
        padding-top: 35px;
    }

    .banner_btn {
        bottom: 72px;
        left: 280px;
    }

    .banner_btn .ban-btn {
        width: 50px;
        height: 40px;
        padding: 10px 10px;
    }

    .banner_btn .num {
        margin-left: 10px;
        margin-right: 10px;
    }


}

@media screen and (max-width: 991px) {
    .index_banner .ban_left {
        padding: 60px 30px 60px 40px;
    }

    .ban_left h2 {
        font-size: 30px;
    }

    .ban_left .label {
        font-size: 18px;
    }

    .ban_left .text {
        margin-top: 25px;
        font-size: 18px;
    }

    .banner_btn {
        bottom: 70px;
        left: 230px;
    }

    .banner_btn .ban-btn {
        width: 46px;
        height: 36px;
        padding: 10px 6px;
    }

}

@media screen and (max-width: 767px) {
    .banner {
        margin-top: 100px;
        padding-bottom: 50px;
    }

    .index_banner .ban_pic {
        position: relative;
        padding-left: 30px;
        padding-top: 30px;
        width: 100%;
        height: auto;
    }

    .index_banner .ban_left {
        padding: 30px 16px 30px 16px;
        width: 100%;
    }

    .ban_left h2 {
        font-size: 26px;
    }

    .blue_more span {
        font-size: 16px;
    }

    .banner_btn {
        left: 16px;
        bottom: 20px;
        width: calc(100% - 32px);
    }
}

/* index one */
.index_one {
    padding-top: 32px;
    overflow: hidden;
    padding-bottom: 32px;
}

.index_one ul {
    margin-left: -32px;
    margin-right: -32px;
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
}

.index_one ul li {
    width: 50%;
    padding: 32px;
}

.index_one .bg {
    padding-bottom: 85px;
    padding-left: 30px;
    padding-right: 30px;
    width: 100%;
    height: 100%;
    border-radius: 32px;
    background-color: var(--white-color);
    text-align: center;

}

.index_one .bg .icon {
    display: flex;
    justify-content: center;
}

.index_one .bg .icon span {
    padding: 39px 46px;
    display: flex;
    background-image: url(../images/two_border.svg);
    background-repeat: no-repeat;
    background-size: 100%;
}

.index_one .bg .icon span img:nth-child(2) {
    display: none;
}

.index_one .bg .title {
    margin-top: 70px;
    color: var(--main-color);
    font-weight: 400;
    line-height: 1.3;
    transition: all .3s;
}

.index_one .bg .text {
    margin-top: 18px;
    color: var(--dark-color);
    text-align: center;
    font-style: normal;
    font-weight: 400;
    line-height: 36px;
}

.index_one .bg .index_more {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}

.index_one .bg:hover .title {
    color: var(--yellow-color);
}

.index_one .bg:hover .icon span img:nth-child(1) {
    display: none;
}

.index_one .bg:hover .icon span img:nth-child(2) {
    display: block;
}
@media screen and (max-width: 1366px) {
    .index_one ul li {
        padding: 20px;
    }
}
@media screen and (max-width: 1280px) {
    .index_one ul {
        margin-left: -20px;
        margin-right: -20px;
    }
    .index_one ul li {
        padding: 20px;
    }
    .index_one .bg .title {
        font-size: 30px;
    }
    .index_one .bg .text {
        font-size: 18px;
    }
}
@media screen and (max-width: 991px) {
    .index_one .bg {
        padding-bottom: 45px;
        padding-left: 10px;
        padding-right: 10px;
    }
    .index_one .bg .title {
        font-size: 26px;
    }
    .index_one .bg .text {
        font-size: 16px;
    }
}
@media screen and (max-width: 767px) {

    .index_one{
        padding-top: 52px;
        padding-bottom: 52px;
    }
    .index_one ul {
        flex-direction: column;
        overflow: hidden;
    }
    .index_one ul li{
        width: 100%;
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .index_one .bg .title{
        margin-top: 40px;
    }

}

@media screen and (max-width: 360px) {
}

/* index about */
.index_about {
    padding: 75px 85px;
    align-items: center;
    align-items: stretch;
    border-radius: 32px;
    background-color: var(--white-color);
    margin-bottom: 64px;
}

.in_about_left {
    width: 40%;

}

.in_about_left .img {
    position: relative;
    width: 100%;
    height: 100%;
}

.in_about_left .img img {
    border-radius: 20px;
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.in_about_left .img .text {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -80px;
    width: 160px;
    height: 160px;
    border: 6px solid var(--white-color);
    background-color: var(--yellow-color);
    border-radius: 50%;
    text-align: center;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}

.in_about_left .img .text strong {
    display: flex;
    align-items: center;
    color: var(--dark-color);
    text-align: center;
    font-size: 64px;
    font-style: normal;
    font-weight: 900;
    line-height: 1;
}

.in_about_left .img .text em {
    font-size: 50px;
    font-style: normal;
}

.in_about_left .img .text .des {
    color: var(--dark-color);
    font-weight: 400;
}

.in_about_right {
    flex: 1;
    margin-left: 150px;
    display: flex;
    flex-flow: column;
    justify-content: center;
    padding: 30px 0;
    color: var(--dark-color);
    font-weight: 400;
    line-height: 1.2;
}

.in_about_right .s_t {
    color: var(--yellow-color);
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.in_about_right .title {
    margin-top: 30px;
    color: var(--dark-color);
    font-weight: 400;
    line-height: 1.2;
}

.in_about_right .text {
    margin-top: 45px;
    color: #666;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 36px;
}

.in_about_right .index_more {
    padding-top: 60px;
}

@media (max-width: 1279px) {
    .index_about {
        padding: 25px 25px;
    }
    .in_about_left .img .text strong {
        font-size: 50px;
    }
    .in_about_left .img .text em {
        font-size: 42px;
    }
    .in_about_right {
        margin-left: 120px;
    }
    .in_about_right .title {
        font-size: 26px;
        margin-top: 15px;
    }
    .in_about_right .text{
        font-size: 16px;
        margin-top: 25px;
        line-height: 30px;
    }
    .in_about_right .index_more{
        padding-top: 30px;
    }

}
@media (max-width: 991px) {
    .in_about_left .img .text{
        width: 120px;
        height: 120px;
        right: -60px;
    }
    .in_about_left .img .text strong {
        font-size: 38px;
    }
    .in_about_left .img .text em {
        font-size: 30px;
    }
    .in_about_left .img .text .des{
        font-size: 12px;
    }
}


@media (max-width: 767px) {
    .index_about {
        flex-direction: column;
        overflow: hidden;
    }
    .in_about_left{
        width: 100%;
    }
    .in_about_left .img .text{
        right: -30px;
    }
    .in_about_right{
        padding-left: 0;
        margin-left: 0;
    }
}

/*professional*/
.index_professional {
    padding: 52px 85px 0;
    align-items: center;
    align-items: stretch;
    border-radius: 32px;
    background-color: var(--white-color);
    margin-bottom: 64px;
}
.index_view_title{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.index_view_title_tip{
    color: var(--yellow-color);
    text-align: center;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
.index_view_title_des{
    color: var(--dark-color);
    text-align: center;
    font-style: normal;
    font-weight: 400;
    max-width: 609px;
}

.professional-list{
    display: flex;
    flex-wrap: wrap;
    /*现在上下两个距离都是0*/
    /*每个item中间的间隔是80px*/
    margin-top: calc(48px - 80px / 2);
    margin-bottom: calc(48px - 80px/2);
    margin-left: calc(-80px / 2);
    margin-right: calc(-80px / 2);
}
.professional-list_item{
    width: calc((100% - 80px * 3) / 3);
    margin: calc(80px/2);
    padding: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 24px;
    background: #EBEBEB;
    transition: all 0.5s;
}
.professional-list_item:hover{
    background: var(--yellow-color);
}
.professional-list_item_img_view{
    width:68px;
    height: 68px;
    position: relative;
    opacity: 1;
}
.professional-list_item_img_view .professional-list_item_img{
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: opacity 0.5s ease;
}
.professional-list_item_img:nth-child(2) {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}
.professional-list_item:hover .professional-list_item_img:nth-child(1){
    opacity: 0;
}
.professional-list_item:hover .professional-list_item_img:nth-child(2){
    opacity: 1;
}
.professional-list_item_title{
    color: var(--dark-color);
    font-style: normal;
    font-weight: 400;
    margin-top: 64px;
    transition: all 0.5s;
    text-align: center;
}
.professional-list_item:hover .professional-list_item_title{
    color: var(--white-color);
}
.professional-list_item_des{
    color: #666;
    text-align: center;
    font-style: normal;
    font-weight: 400;
    margin-top: 24px;
    transition: all 0.5s;
    margin-bottom: 20px;
}
.professional-list_item:hover .professional-list_item_des{
    color: var(--white-color);
}
@media (max-width:1680px) {
    .professional-list{
        margin-left: calc(-40px / 2);
        margin-right: calc(-40px / 2);
    }
    .professional-list_item{
        width: calc((100% - 40px * 3) / 3);
        /*margin: calc(40px/2);*/
        margin-left: calc(40px/2);
        margin-right: calc(40px/2);
    }
}
@media (max-width:1366px) {
    .index_professional{
        /*padding: 20px;*/
        padding: 52px 52px 0;
    }
    .professional-list_item{
        padding: 20px;
    }
}
@media (max-width:991px) {
    .index_professional{
        padding: 20px 30px;
    }
    .professional-list_item{
        margin: calc(40px/2);
    }
}
@media (max-width:768px) {
    .index_professional{
        padding: 20px;
    }
    .professional-list_item{
        padding: 20px;
    }
    .professional-list{
        margin-left: calc(-20px / 2);
        margin-right: calc(-20px / 2);
    }
    .professional-list_item{
        width: calc((100% - 20px * 1) / 1);
        margin: calc(20px/1);
    }
}
/*professional*/


/*comment*/
.index_comment{
    padding: 80px 85px 121px;
    align-items: stretch;
    border-radius: 32px;
    background-color: var(--white-color);
    margin-bottom: 64px;
    background-image: url('../images/comment_bg.png');
    background-repeat: no-repeat;
    background-position: left 135px top 0, right 135px top 0; /* 左边距20px，右边距20px */

}
.index_comment .index_view_title_tip{
    margin-bottom: 18px;
}
.index_comment_content{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.index_comment_swiper{
    width: 100%;
    overflow: hidden;
}
.index_comment_swiper .swiper-slide{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.index_comment_content_img{
    width: 68px;
    height: 68px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--yellow-color);
    margin-top: 90px;
}
.index_comment_content_img img{
    width: 32px;
    height: 32px;
}
.index_comment_content_text{
    font-family: "Open Sans";
    color: #666;
    text-align: center;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    max-width: 693px;
    margin-top: 46px;
}
.index_comment_content_person{
    display: flex;
    align-items: center;
    margin-top: 34px;
}
.index_comment_content_person_header{
    width: 52px;
    height: 52px;
}
.index_comment_content_person_header img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
}
.index_comment_content_person_info{
    display: flex;
    flex-direction: column;
    margin-left: 12px;
}
.index_comment_content_person_info_name{
    color: var(--dark-color);
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-bottom: 6px;
}
.index_comment_content_person_info_job{
    color: #666;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
@media (max-width:540px) {
    .index_comment{
        padding: 40px 20px 60px;
    }
}
/*comment*/