@import url(./layout.css);

/* ==========================================================================
   common part
========================================================================== */
.pic {
    overflow: hidden;
    position: relative;
    height: auto;
    /* cursor: pointer; */
}

.bgimg {
    width: 100%;
}

.upimg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: all .5s;
}

.pic:hover .upimg {
    transform: scale(1.05);
}

/* 没有放大效果 */
.upimg2 {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

/* 居中对齐 */
.upimg3 {
    position: absolute;
    left: 50%;
    top: 50%;
    max-width: 100%;
    max-height: 100%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transition: all .5s;
}

.pic:hover .upimg3 {
    transform: translate(-50%, -50%) scale(1.05);
    -webkit-transform: translate(-50%, -50%) scale(1.05);
}

.upimg4 {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.container {
    height: 100%;
}

.container img {
    max-width: 100%;
}




/* ==========================================================================
   Home page
========================================================================== */
.home_bg {
    width: 100%;
    height: 100%;
    padding-top: 1rem;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
}

.home_main {
    width: 100%;
}

@media only screen and (max-height: 650px) {
    .home_main {
        transform: scale(0.9);
    }
}

@media only screen and (max-width: 920px) {
    .home_bg {
        height: calc(100% - 48px);
        padding-top: 20px;
    }
}

.tongyong_link {
    padding: 0 .88rem 0 .4rem;
    height: .5rem;
    border-radius: 100px;
    box-shadow: 0px 4px 10px 0px rgba(0, 64, 152, 0.3);
    background: linear-gradient(90.00deg, rgb(0, 113, 188), rgb(6, 69, 156) 100%);
    align-items: center;
    position: relative;
    transition: all .6s;
}

.tongyong_link:hover {
    padding: 0 .4rem 0 .88rem;
}

.tongyong_txt {
    color: rgb(255, 255, 255);
    font-size: .18rem;
    font-weight: 400;
    transition: all .7s;
}

.tongyong_icon {
    position: absolute;
    right: -0.02rem;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    background: rgb(255, 255, 255);
    width: .5rem;
    height: .5rem;
    transition: all .7s;
}

.tongyong_link:hover .tongyong_icon {
    right: calc(100% - .48rem);
}




/* ==========================================================================
   part01
========================================================================== */
.banner {
    width: 100%;
    height: calc(100% - 1rem);
    margin-top: 1rem;
    position: relative;
}

.banner_video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner_pa {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
}

.slogan_cn {
    color: rgb(255, 255, 255);
    font-size: .8rem;
    font-weight: 700;
}

.slogan_en {
    color: rgb(255, 255, 255);
    font-size: .18rem;
    font-weight: 300;
    max-width: 7.4rem;
    margin-top: .2rem;
    line-height: 1.8;
}

@media only screen and (max-width: 920px) {
    .banner {
        height: 100%;
        margin-top: 0;
    }
}

@media only screen and (max-width: 500px) {
    .slogan_cn {
        font-size: 20px;
    }
}













/* ==========================================================================
   part02
========================================================================== */
.part02 {
    background-image: url(../images/part02.png);
}

.home_about {
    justify-content: space-between;
}

.homeAbout_left {
    width: 7.8rem;
}

.homeAbout_right {
    width: calc(100% - 8.8rem);
}

.home_title {
    color: rgb(21, 22, 25);
    font-size: .48rem;
    font-weight: 500;
    display: inline-block;
}

.home_triangle {
    position: relative;
    z-index: 1;
}

/*
.home_triangle::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 12.18rem;
    height: 1.01rem;
    background: url(../images/home02.png) no-repeat center;
    background-size: 12.18rem auto;
    z-index: -1;
}
*/
.home_triangle::before {
    content: "";
    position: absolute;
    left: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: .14rem solid transparent;
    border-bottom: .14rem solid transparent;
    border-left: .16rem solid #e60012;
}

.homeAbout_info {
    color: rgb(21, 22, 25);
    font-size: .2rem;
    line-height: 1.6;
    font-weight: 400;
    margin: .2rem 0 .3rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    line-clamp: 5;
    -webkit-line-clamp: 5;
}


.number {
    color: rgb(230, 0, 18);
    font-size: .64rem;
    line-height: 1;
    font-weight: 700;
}

.num_unit {
    color: rgb(21, 22, 25);
    font-size: .16rem;
    font-weight: 400;
    margin: 0 0 0 .2rem;
    transform: translateY(0.08rem);
}

.homeNum_intro {
    color: rgb(21, 22, 25);
    font-size: .21rem;
    font-weight: 400;
    padding-left: .5rem;
    margin-top: .2rem;
    position: relative;
}


.homeNum_intro::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: .3rem;
    height: .02rem;
    background: rgb(21, 22, 25);
}

.homeAbout_list {
    margin: .2rem 0 0 -1rem;
}

.homeAbout_list li {
    margin: .5rem 0 0 1rem;
    width: calc(50% - 1rem);
}


@media only screen and (max-width: 1600px) {
    .number {
        font-size: .56rem
    }

    .home_title {
        font-size: .4rem;
    }

    .homeAbout_list {
        margin: .2rem 0 0 -0.1rem;
    }

    .homeAbout_list li {
        margin: .3rem 0 0 .1rem;
        width: calc(50% - .1rem);
    }
}

@media only screen and (max-width: 920px) {

    .homeAbout_left,
    .homeAbout_right {
        width: calc(50% - 0.3rem);
    }
}

@media only screen and (max-width: 768px) {
    .homeAbout_left {
        width: 35%;
    }

    .homeAbout_right {
        width: calc(65% - 20px);
    }

    .num_unit {
        font-size: 12px;
    }

    .home_triangle::before {
        left: -15px;
    }

}

@media only screen and (max-width: 500px) {
    .homeAbout_left {
        width: 100%;
    }

    .homeAbout_right {
        width: 100%;
        margin: 20px 0;
    }

    .homeAbout_info {
        font-size: 12px;
    }
}









/* ==========================================================================
   part03
========================================================================== */
.homeTitle_bg {
    position: relative;
}

.homeTitle_bg::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 12.25rem;
    height: 1.01rem;
    background: url(../images/home03.png) no-repeat;
    background-size: 12.25rem auto;
    z-index: -1;
}

.part03 {
    background-image: url(../images/part03.png);
}


.homeBusiness_swiper {
    margin: .45rem 0 0;
}

.mySwiper1 {
    width: 12rem;
}

.homeBusiness_box {
    cursor: pointer;
}

.homeBusiness_icon {
    width: .5rem;
    height: .5rem;
    border-radius: 50%;
    background: rgb(255, 255, 255);
    margin: 0 auto;
    position: relative;
}

.homeBusiness_icon::after,
.homeBusiness_icon::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: .6rem;
    height: .02rem;
    background: #cad2d8;
}

.homeBusiness_icon::before {
    left: -0.85rem;
}

.homeBusiness_icon::after {
    right: -0.85rem;
}

.hb_img2 {
    display: none;
}

.homeBusiness_h4 {
    margin-top: .2rem;
    color: rgb(46, 46, 46);
    font-size: .18rem;
    font-weight: 400;
    text-align: center;
}

.mySwiper1 .swiper-slide-thumb-active .hb_img2 {
    display: block;
}

.mySwiper1 .swiper-slide-thumb-active .hb_img1 {
    display: none;
}

.mySwiper1 .swiper-slide-thumb-active .homeBusiness_h4 {
    color: rgb(0, 64, 152);
}

.mySwiper1 .swiper-slide-thumb-active .homeBusiness_icon {
    background: rgb(0, 64, 152);
}

.prevNone .homeBusiness_icon::before {
    display: none;
}

.mySwiper1 .swiper-slide-next+.swiper-slide .homeBusiness_icon::after {
    display: none;
}


.mySwiper2 {
    margin: .5rem 0 0;
}

.homeBusiness_flex {
    justify-content: space-between;
}

.homeBusiness_left {
    width: 6.4rem;
}

.homeBusiness_right {
    width: calc(100% - 7.6rem);
}

.homeBusiness_title {
    color: rgb(21, 22, 25);
    font-size: .3rem;
    font-weight: 500;
}

.homeBusiness_info {
    color: rgb(21, 22, 25);
    font-size: .18rem;
    font-weight: 400;
    line-height: 200%;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    line-clamp: 5;
    -webkit-line-clamp: 5;
    margin: .2rem 0 .6rem;
}

.homeBusiness_left .tongyong_btn {
    margin: 0 0 .1rem .1rem;
}

.mySwiper3 {
    width: 6.9rem;
}

.homeBusiness_btn {
    border-radius: 100px;
    background: rgba(255, 255, 255, 1);
    width: .42rem;
    height: 1.6rem;
    flex-direction: column;
    margin-left: .1rem;
}

.homeBusiness_right {
    align-items: center;
    justify-content: space-between;
}

.button_next {
    height: 50%;
}

.button_prev {
    height: 50%;
}

.homeBusiness_btn .fa {
    cursor: pointer;
    font-size: .18rem;
}

.homeBusiness_btn .fa:hover {
    color: #004098;
}

.homeBusiness_img .pic {
    border-radius: .3rem;
}

@media only screen and (max-width: 920px) {
    .part03 {
        padding: 20px 0;
    }
}


@media only screen and (max-width: 768px) {
    .homeBusiness_right {
        width: calc(100% - 6.5rem);
    }

    .homeBusiness_info {
        margin: 10px 0;
    }

    .mySwiper1 {
        width: 100%;
    }
}

@media only screen and (max-width: 500px) {
    .homeBusiness_title {
        font-size: 16px;
    }

    .homeBusiness_left {
        width: 100%;
    }

    .homeBusiness_right {
        width: 100%;
        margin-top: 20px;
    }

    .prevNone .homeBusiness_icon::before {
        display: block;
    }

    .mySwiper1 .swiper-slide-next+.swiper-slide .homeBusiness_icon::after {
        display: block;
    }

    .mySwiper1 .swiper-slide-prev .homeBusiness_icon::before {
        display: none;
    }

    .mySwiper1 .swiper-slide-next .homeBusiness_icon::after {
        display: none;
    }

    .homeBusiness_h4 {
        font-size: 12px;
    }

    .homeBusiness_icon {
        width: 30px;
        height: 30px;
    }

    .homeBusiness_info {
        font-size: 12px;
    }
}













/* ==========================================================================
   part04
========================================================================== */
.part04 .homeTitle_bg::before {
    width: 12.48rem;
    background-image: url(../images/home04.png);
    background-size: 12.48rem auto;
}

.part04 {
    background: linear-gradient(180.00deg, rgba(230, 244, 253, 1), rgba(216, 232, 255, 0.1) 100%);
}

.tyflex {
    justify-content: space-between;
    align-items: center;
}

.homeEngineering_swiper {
    margin: .4rem 0 0;
    position: relative;
}

.homeEng_box {
    position: relative;
}

.homeEng_box::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: rgba(0, 64, 152, 0.2);
}

.homeEng_box:hover::before {
    background: transparent;
}

.homeEng_area {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 0 .1rem;
    background: transparent;
    transition: all .1s;
}

.homeEng_box:hover .homeEng_area {
    background: rgba(0, 64, 152, 0.8);
}

.homeEng_h3 {
    height: .7rem;
    line-height: .7rem;
    color: rgba(255, 255, 255, 1);
    font-size: .2rem;
    font-weight: 400;
    text-align: center;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    -webkit-line-clamp: 2;
}

.homeEng_box:hover .homeEng_h3 {
    font-weight: 600;
}

.homeEngineering_swiper .swiper-button-next:after,
.homeEngineering_swiper .swiper-button-prev:after {
    font-size: .32rem;
}

.homeEngineering_swiper .swiper-button-next {
    right: -0.4rem;
}

.homeEngineering_swiper .swiper-button-prev {
    left: -0.4rem;
}

@media only screen and (max-width: 920px) {
    .part04 {
        padding: 20px 0;
    }


}

@media only screen and (max-width: 500px) {
    .homeEng_h3 {
        font-size: 12px;
    }

}















/* ==========================================================================
   part05
========================================================================== */
.part05 .homeTitle_bg::before {
    width: 9.26rem;
    background-image: url(../images/home05.png);
    background-size: 9.26rem auto;
}

.part05 {
    background: linear-gradient(180.00deg, rgba(230, 244, 253, 1), rgba(216, 232, 255, 0.1) 100%);
}

.homeNews_swiper {
    margin-top: .4rem;
    position: relative;
}

.homeNews_swiper .swiper-button-next:after,
.homeNews_swiper .swiper-button-prev:after {
    font-size: .32rem;
}

.homeNews_swiper .swiper-button-next {
    right: -0.4rem;
}

.homeNews_swiper .swiper-button-prev {
    left: -0.4rem;
}

.homeNews_area {
    background: rgba(255, 255, 255, 1);
    padding: .3rem;
    flex-direction: column;
    transition: all .35s;
}

.homeNews_info {
    color: rgba(51, 51, 51, 1);
    font-size: .2rem;
    font-weight: 400;
    height: .9rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    margin-bottom: .2rem;
}

.homeNews_date {
    color: rgba(102, 102, 102, 1);
    font-size: 14px;
    align-items: center;
    margin-top: auto;
}

.homeNews_date .fa-calendar {
    margin-right: .1rem;
}

.homeNews_more {
    align-items: center;
    color: rgba(102, 102, 102, 1);
    font-size: 14px;
    margin-top: .2rem;
}

.homeNews_more img {
    margin-left: .1rem;
}

.homeNews_box:hover .homeNews_area {
    background: rgba(0, 64, 152, 1);
}

.homeNews_box:hover .homeNews_more,
.homeNews_box:hover .homeNews_date,
.homeNews_box:hover .homeNews_info {
    color: #fff;
}

@media only screen and (max-width: 1280px) {

    .homeNews_more,
    .homeNews_date {
        font-size: 12px;
    }
}

@media only screen and (max-width: 920px) {
    .part05 {
        padding: 20px 0;
    }
}

@media only screen and (max-width: 500px) {
    .homeTitle_bg::before {
        width: 100% !important;
        background-size: 100% auto !important;
    }

    .homeNews_info {
        font-size: 12px;
        height: auto;
    }
}












/* ==========================================================================
   footer
   ========================================================================== */
.part_last {
    width: 100%;
    height: 100%;
    padding-top: 1rem;
    background: linear-gradient(180.00deg, rgba(230, 244, 253, 1), rgba(216, 232, 255, 0.1) 100%);
}

footer {
    height: 100%;
}

.footer_main {
    height: calc(100% - 1rem);
    /* padding-top: .8rem; */
    display: flex;
    align-items: center;
}

/* .footer_main .wrapper {
    height: 100%;
} */

.footer_flex {
    justify-content: space-between;
    height: 100%;
}

.footer_left {
    width: 6.5rem;
    position: relative;
}

.footer_right {
    width: calc(100% - 6.75rem);
}

.footer_area {
    padding-right: 1.2rem;
}

.footer_title {
    color: rgba(39, 41, 50, 1);
    font-size: .48rem;
    font-weight: 400;
}

.footer_contact {
    margin-top: .5rem;
    justify-content: space-between;
}

.footer_details .footer_info:first-child {
    margin-bottom: .35rem;
}

.footer_h4 {
    color: rgba(46, 46, 46, 1);
    font-size: .2rem;
    font-weight: 400;
    align-items: center;
}

.footer_h4 img {
    margin-right: .1rem;
}

.footer_h3 {
    color: rgba(46, 46, 46, 1);
    font-size: .2rem;
    font-weight: 400;
    margin-top: .1rem;
}

.footer_ewm {
    width: 1.57rem;
}

.foot_list {
    justify-content: space-between;
}

.foot_item h3 {
    color: #000;
    font-size: .16rem;
    font-weight: 400;
    margin-bottom: .2rem;
}

.foot_item h4 {
    color: rgba(46, 46, 46, 1);
    font-size: .14rem;
    font-weight: 400;
    line-height: 2;
}

.foot_item a {
    color: inherit;
}

.foot_item a:hover {
    color: var(--primary);
}

.footer_email {
    /* position: absolute;
    left: 0;
    bottom: -0.5rem; */
    width: 100%;
    padding: .35rem .25rem;
    background: linear-gradient(180.00deg, rgba(13, 53, 127, 1), rgba(6, 69, 156, 1) 100%);
    align-items: center;
}

.foot_fsyx {
    color: rgba(255, 255, 255, 1);
    font-size: .36rem;
    line-height: 1;
    font-weight: 600;
    margin-right: .3rem;
}

.email_link {
    flex: 1;
    padding: .08rem 0;
    color: #fff;
    font-size: .18rem;
    border-bottom: 2px solid #c4c4c4;
    justify-content: space-between;
    align-items: center;
}

.email_link:hover {
    color: #fff;
}



.foothd {
    background: rgba(39, 41, 50, 1);
}

.foothd_area {
    height: 1rem;
    align-items: center;
    justify-content: flex-end;
    color: #fff;
    font-size: .16rem;
}

.foothd_area a {
    color: #fff;
}

.foothd_area a:hover {
    text-decoration: underline;
}

@media only screen and (max-width: 920px) {
    .part_last {
        height: calc(100% - 48px);
        padding-top: 0;
    }

    .footer_main {
        padding: 20px 0;
    }

    .foothd_area {
        justify-content: center;
        font-size: 12px;
        text-align: center;
    }
}

@media only screen and (max-width: 768px) {
    .footer_main {
        display: none;
    }
}


@media only screen and (max-height: 650px) {

    .footer_main {
        padding-top: .4rem;
    }
}


.footIcon_list li {
    width: 33.33%;
    margin-bottom: .6rem;
}

.footIcon_box {
    align-items: center;
}

.footIcon_img {
    width: .8rem;
    flex-shrink: 0;
}

.footIcon_h5 {
    margin-left: .4rem;
    color: rgba(2, 34, 93, 1);
    font-size: .24rem;
    font-weight: 500;
}

@media only screen and (max-width: 1280px) {
    .footIcon_h5 {
        margin-left: .2rem;
    }

    .footIcon_img {
        width: .6rem;
    }
}

@media only screen and (max-width: 920px) {
    .footer_left {
        width: 5.5rem;
    }

    .footer_right {
        width: calc(100% - 5.75rem);
    }

    .footer_area {
        padding-right: 10px;
    }
}