/*.logo {
    display: none;
}
*/
.header-menu {
    width: 100%;
    float: none;
    text-align: right;
}

.header-menu li {
    float: none;
    display: inline-block;
}

.index-banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    background: #fff;
}

.index-banner .banner-bg {
    display: none;
}

.index-banner .banner-logo {
    left: 50%;
    top: 140px;
    z-index: 10;
    width: 480px;
    overflow: hidden;
    position: absolute;
    margin-left: -240px;
}

.index-banner h1 {
    left: 50%;
    z-index: 10;
    /* width: 875px; */
    width: 890px;
    bottom: 110px;
    color: #FFFFFF;
    font-size: 72px;
    line-height: 72px;
    font-weight: bold;
    position: absolute;
    font-family: arial;
    font-family: SansSC-Bold;
    margin-left: -720px;
}

.index-banner .swiper-container {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.index-banner .swiper-container .swiper-wrapper {
    height: 100%;
}

.index-banner .swiper-slide {
    height: 100%;
    overflow: hidden;
}

.index-banner .slide-inner {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

@media only screen and (max-width: 1500px) {
    .index-banner h1 {
        margin-left: -450px;
    }
}

@media only screen and (max-width: 1200px) {
    .index-banner .banner-bg {
        display: block;
        width: 100%;
    }
    .index-banner .swiper-container {
        display: none;
    }
    .index-banner h1 {
        position: absolute;
        width: auto;
        font-size: 72px;
        font-weight: bold;
        color: #fff;
        left: 53px;
        bottom: 178px;
        margin-left: 0;
    }
}

@media only screen and (max-width: 991px) {
    .index-banner h1 {
        font-size: 60px;
        line-height: 70px;
    }
}

@media only screen and (max-width: 750px) {
    .index-banner .banner-logo {
        display: none;
    }
}

@media only screen and (max-width: 500px) {
    .index-banner h1 {
        font-size: 39px;
        line-height: 50px;
    }
}

@media only screen and (max-width: 499px) {
    .index-banner h1 {
        font-size: 30px;
        line-height: 35px;
    }
}


/* index-industry */

.index-industry {
    position: relative;
    width: 100%;
    padding-top: 42px;
    padding-bottom: 33px;
}

.index-applications {
    position: relative;
    width: 100%;
    padding: 88px 0px 63px;
    background-color: #ffffff;
}

.index-applications h2 {
    position: relative;
    font-size: 20px;
    line-height: 30px;
    color: #121212;
    margin-bottom: 46px;
    text-transform: uppercase;
    white-space: normal;
    font-family: SansSC-Normal;
    font-weight: normal;
}

.index-applications h2::before {
    content: "";
    position: absolute;
    clear: both;
    top: -26px;
    left: 0;
    height: 3px;
    width: 115px;
    background: #a61e41;
}

.index-in_list {
    display: flex;
    flex-wrap: wrap;
}

.index-in_item {
    position: relative;
    width: calc(100%/3);
    display: flex;
    flex-direction: column;
    padding-top: 10px;
    border: 1px solid #eaeaea;
    background: #fff;
    cursor: pointer;
    align-items: center;
    text-align: center;
    transition: all 1s linear 0s;
    justify-content: space-between;
}

.index-in_item .hidden-img {
    position: absolute;
    display: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.index-in_item h3 {
    position: relative;
    width: 100%;
    line-height: 45px;
    font-size: 18px;
    color: #333333;
    z-index: 2;
    font-family: SansSC-Medium;
    text-transform: uppercase;
    font-weight: 500;
}

.index-in_item .in_item_icon {
    position: relative;
    display: flex;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 20px 0;
    background: #959595;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    justify-content: center;
    z-index: 2;
    margin: 20px auto;
}

.index-in_item .in_item_txt {
    position: relative;
    z-index: 2;
    min-height: 112px;
}

.index-in_item .in_item_txt p {
    font-size: 14px;
    font-weight: lighter;
    line-height: 20px;
    text-align: left;
    font-family: SansSC-Light;
    padding: 16px 0 16px 16px;
}

.index-in_item:hover .hidden-img {
    display: block;
}

.index-in_item:hover h3 {
    color: #fff;
}

.index-in_item:hover .in_item_icon {
    background: #a61e41;
}

.index-in_item:hover .in_item_txt {
    background-color: #555761;
}

.index-in_item:hover .in_item_txt p {
    color: #ffffff;
}

@media only screen and (max-width: 1200px) {
    .index-in_item .in_item_txt {
        min-height: 152px;
    }
}

@media only screen and (max-width: 991px) {
    .index-in_item {
        width: 50%;
    }
}

@media only screen and (max-width: 750px) {
    .index-industry {
        padding: 40px 0;
    }
    .index-applications {
        padding: 67px 0px 61px;
    }
    .index-applications h2 {
        position: relative;
        font-size: 16px;
    }
    .index-applications h2::before {
        top: -28px;
    }
    .index-in_item {
        width: 100%;
        margin-bottom: 64px;
    }
    .index-in_item:last-of-type {
        margin-bottom: 0%;
    }
}


/* video */

.index-video {
    position: relative;
    width: 100%;
    margin-bottom: 51px;
    background: url(../img/index-video.png);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.index-video hr {
    width: 100%;
    height: 2px;
    position: absolute;
    bottom: 70px;
    z-index: 0;
    border-color: #a61e41;
}

.index-video_content {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: row;
    padding-right: 0;
    padding-top: 122px;
    padding-bottom: 101px;
}

.i-video {
    position: relative;
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    margin-right: 34px;
}

.i-video-left {
    position: relative;
    display: flex;
    width: 50%;
    flex-direction: column;
    margin-right: 57px;
}

.i-video-left:last-of-type {
    margin-right: 0%;
    margin-bottom: 18px;
}

.i-video-left h2 {
    position: relative;
    width: 100%;
    font-size: 33px;
    color: #dae8fa;
    margin-bottom: 94px;
    text-transform: uppercase;
    font-family: SansSC-Bold;
}

.i-video-left h2:before {
    content: "";
    position: absolute;
    clear: both;
    top: -19px;
    left: 0;
    height: 3px;
    width: 115px;
    background: #a61e41;
}

.i-video-left .mobile_txt {
    display: block;
    font-size: 16px;
    line-height: 23px;
    font-weight: 300;
    color: #dae8fa;
}

.i-video-right {
    width: 46.5%;
    overflow: hidden;
}

.mySwiper1 {
    overflow: visible;
}

.mySwiper1 .swiper-slide {
    display: flex;
    flex-direction: column;
}

.company-video {
    position: relative;
    width: 100%;
}

.video-bg {
    position: relative;
    display: flex;
    background: #fff;
    cursor: pointer;
}

.video-bg img {
    width: 100%;
}

.gg-play-button-o {
    position: absolute;
    color: #fff;
    width: 72px;
    height: 72px;
    top: calc(50% - 36px);
    left: calc(50% - 36px);
    border: 4px solid;
    border-radius: 50%;
}

.gg-play-button-o::before {
    content: "";
    display: block;
    box-sizing: border-box;
    position: absolute;
    width: 0;
    height: 10px;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 13px solid;
    top: calc(50% - 12px);
    left: calc(50% - 3px);
}

.video_item {
    position: fixed;
    display: flex;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.video_item video {
    width: 900px;
}

.video_item .fa-close {
    top: 0;
    right: 15px;
    color: #ffffff;
    font-size: 48px;
    cursor: pointer;
    position: absolute;
    transition: all 0.3s ease;
}

.video_item .fa-close:hover {
    color: #a61e41;
    transform: rotate(180deg);
}

.order {
    position: absolute;
    display: flex;
    width: 50%;
    left: 25%;
    bottom: -40px;
    justify-content: center;
    z-index: 2;
}

.order2 {
    position: absolute;
    top: auto;
    left: auto;
    width: 15%;
    bottom: 80px;
    right: 8.5%;
}

.order .txt {
    width: 100%;
    text-align: center;
    font-size: 18px;
    font-family: SansSC-ExtraLight;
    font-weight: 200;
    color: #b4bece;
    text-transform: uppercase;
    vertical-align: middle;
    background: rgba(0, 0, 0, 0.8);
}

.swiper-button-prev_1:after {
    content: "prev";
}

.swiper-button-prev_1 {
    display: none;
    position: absolute;
    color: #99263f;
    top: 65%;
    left: 0;
    z-index: 999;
    transition: all 0.3s ease-in;
}

.swiper-button-next_1:after {
    content: "next";
}

.swiper-button-next_1 {
    position: absolute;
    color: #99263f;
    top: calc(50% - 15px);
    right: -80px;
    z-index: 999;
    transition: all 0.3s ease-in;
}

.swiper-button-next_1:hover,
.swiper-button-prev_2:hover {
    color: #000;
}

.video_hidden {
    display: none;
}

@media only screen and (max-width: 1500px) {
    .i-video {
        position: relative;
        display: flex;
        flex-direction: row;
        width: 60%;
        justify-content: space-between;
        margin-right: 60px;
    }
    .i-video-left {
        position: relative;
        display: flex;
        width: 45%;
        flex-direction: column;
        margin-right: 20px;
    }
    .i-video-left:last-of-type {
        margin-bottom: 0;
    }
    .i-video-right {
        width: 27%;
    }
    .swiper-button-next_1 {
        right: 20px;
    }
    .order {
        bottom: -78px;
    }
    .order2 {
        bottom: 80px;
        right: 13.5%;
    }
}

@media only screen and (max-width: 1200px) {
    .swiper-button-next_1 {
        position: absolute;
        right: 100px;
        top: 50px;
    }
    .i-video-left h2 {
        margin-bottom: 40px;
    }
    .order {
        width: 70%;
        left: 15%;
        bottom: -65px;
    }
    .order2 {
        width: 20%;
        bottom: 80px;
        left: auto;
        right: 9.5%;
    }
}

@media only screen and (max-width: 991px) {
    .index-video_content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .i-video {
        width: 100%;
        margin-right: 0;
    }
    .i-video-left {
        margin-bottom: 25px;
        width: 100%;
    }
    .i-video-left:last-of-type {
        margin-bottom: 18px;
    }
    .i-video-left h2 {
        margin-bottom: 20px;
    }
    .i-video-right {
        width: 100%;
    }
    .order .line {
        display: inline-block;
        width: 37%;
        border-top: 1px solid #a61e41;
    }
    .swiper-button-prev_1 {
        display: block;
    }
    .swiper-button-next_1 {
        position: absolute;
        right: 0;
        top: 65%;
    }
    .video_item video {
        width: 100%;
    }
    .index-video hr,
    .order {
        display: none;
    }
}

@media only screen and (max-width: 750px) {
    .index-video_content {
        padding-top: 63px;
    }
    .index-video {
        position: relative;
        width: 100%;
        margin-bottom: 0px;
        background: url(../img/index-video.png);
        background-size: 100% 40%;
        background-position: bottom;
        background-repeat: no-repeat;
        margin-bottom: 0;
    }
    .video-bg2 {
        margin-bottom: 51px;
    }
    .i-video {
        display: flex;
        width: 100%;
        margin-right: 0;
        flex-direction: column;
        margin-bottom: 90px;
    }
    .i-video-left {
        margin-bottom: 0px;
    }
    .i-video-left h2 {
        color: #727171;
        margin-bottom: 29px;
    }
    .i-video-left h2:before {
        top: -26px;
    }
    .i-video-left p {
        font-size: 20px;
        line-height: 30px;
        color: #121212;
    }
    .swiper-button-next_1 {
        position: absolute;
        right: -100px;
        top: 80%;
        bottom: 200px;
    }
    .swiper-button-prev_1 {
        top: 80%;
        bottom: 200px;
        left: -100px;
    }
    .video-imgbg {
        width: 100%;
        background: url(../img/index-video.png);
        margin-bottom: 48px;
        padding: 95px 0;
    }
}

@media only screen and (max-width: 650px) {
    .swiper-button-next_1 {
        position: absolute;
        right: -50px;
    }
    .swiper-button-prev_1 {
        left: -50px;
    }
}

@media only screen and (max-width: 500px) {
    .swiper-button-next_1 {
        right: 0px;
    }
    .swiper-button-prev_1 {
        left: 0px;
    }
}


/* advantages */

.index-ad {
    position: relative;
    width: 100%;
    background: #fff;
    padding: 66px 0 20px;
}

.index-ad-list {
    position: relative;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.index-ad-item {
    width: calc((100% - 94px)/2);
    display: flex;
    position: relative;
    border-bottom: 1px solid #e7e7e7;
    margin-right: 94px;
    padding: 65px 0 32px;
}

.index-ad-item:nth-of-type(2n) {
    margin-right: 0px;
}

.index-ad-item:nth-last-of-type(-n+2) {
    border: 0;
}

.index-ad-text {
    padding-top: 10px;
    margin-left: 54px;
}

.index-ad-item .index-ad-text h3 {
    font-size: 24px;
    margin-bottom: 19px;
    font-weight: bold;
    color: #666666;
}

.index-ad-item .index-ad-text p {
    font-size: 16px;
    font-weight: 400;
    line-height: 28px;
    color: #666666;
}

@media only screen and (max-width: 1200px) {
    .index-ad-item {
        width: 42%;
        display: flex;
        position: relative;
        border-bottom: 1px solid #e7e7e7;
        margin-right: 90px;
        padding: 30px 0;
        justify-content: space-between;
    }
}

@media only screen and (max-width: 991px) {
    .index-ad-item {
        width: 100%;
        justify-content: flex-start;
    }
    .index-ad-item:nth-last-of-type(-n+2) {
        border-bottom: 1px solid #e7e7e7;
    }
    .index-ad-item:last-of-type {
        border: 0;
    }
}

@media only screen and (max-width: 750px) {
    .index-ad {
        display: none;
    }
}


/* news */

.index-news {
    position: relative;
    width: 100%;
    background: #fff;
    padding: 66px 0 73px;
    margin: 45px 0 29px;
}

.index-news .before_line {
    margin-bottom: 64px;
}

.mySwiper2 {
    width: 100%;
    height: 100%;
}

.mySwiper2 .swiper-slide img {
    display: block;
    object-fit: cover;
}

.swiper-button-prev_2:after {
    content: 'prev'
}

.swiper-button-prev_2 {
    position: absolute;
    color: #99263f;
    left: calc((100%/5) - 230px);
    z-index: 999;
    transition: all 0.3s ease-in;
}
.swiper-button-next_2 {
    color: #99263f;
    z-index: 999;
    position: absolute;
    right: calc((100%/5) - 230px);
    transition: all 0.3s ease-in;
}
@media only screen and (max-width: 1500px) {
    .swiper-button-prev_2 {
        position: absolute;
        color: #99263f;
        left: calc((100%/5) - 290px);
        z-index: 999;
        transition: all 0.3s ease-in;
    }

    .swiper-button-next_2 {
        color: #99263f;
        z-index: 999;
        position: absolute;
        right: calc((100%/5) - 290px);
        transition: all 0.3s ease-in;
    }
 
}

.index-new-list {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding-right: 42px;
    cursor: pointer;
}

.index-new-list .index-news-cont {
    display: flex;
    flex-direction: row;
    text-align: left;
    margin-bottom: 45px;
}

.index-news-title {
    margin-left: 23px;
    border-bottom: 1px solid #e8e7e7;
    transition: all .3s ease;
    text-transform: capitalize;
}

.index-news-title span,
.index-news-title p,
.index-news-text p,
.index-news-text buttom {
    font-size: 20px;
    line-height: 30px;
    font-weight: bold;
    color: #727171;
}

.index-news-title span {
    font-family: SansSC-Bold;
}

.index-news-title p {
    font-size: 26px;
    font-weight: bolder;
    margin-top: 26px;
    font-family: Roboto-B;
}

.index-news-text p {
    position: relative;
    font-family: Roboto-L;
    font-weight: lighter;
    text-align: left;
    min-height: 90px;
    line-height: 30px;
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.index-news-text button {
    float: right;
    color: #fff;
    font-weight: 500;
    padding: 6px 8px;
    text-transform: uppercase;
    background-color: #a61e41;
    border: 1px solid #a61e41;
    cursor: pointer;
    margin-top: 20px;
    transition: all .3s ease;
    font-family: Roboto-M;
}

.index-new-list:hover button {
    border: 1px solid #99263f;
    color: #99263f;
    background: #fff;
}

.mobile-news {
    display: none;
}

@media only screen and (max-width: 1200px) {
    .index-news-title span,
    .index-news-title p,
    .index-news-text p,
    .index-news-text buttom {
        font-size: 17px;
    }
    .index-news-title p {
        font-size: 20px;
    }
   /* .swiper-button-prev_2 {
        left: 0;
        top: auto;
        bottom: 60px;
    }*/
}

@media only screen and (max-width: 991px) {
    .index-news-title {
        margin-left: 30px;
    }
    .index-news-title p {
        font-size: 26px;
    }
    .index-news-text p {
        font-size: 20px;
    }
    .swiper-button-prev_2, .swiper-button-next_2 {
        display: none;
    }
}

@media only screen and (max-width: 750px) {
    .index-news {
        background: none;
        padding: 0;
        margin: 0;
        padding-top: 73px;
    }
    .index-news .before_line {
        margin-bottom: 29px;
    }
    .mySwiper2,
    .swiper-button-prev_2 {
        display: none;
    }
    .mobile-news {
        position: relative;
        display: flex;
        width: 100%;
        flex-direction: column;
        background: #fff;
        padding: 28px 0;
    }
    .before_line {
        font-size: 48px;
        color: #727171;
        margin-bottom: 31px;
        font-weight: bold;
        font-family: SansSC-Bold;
    }
    .mobile_txt {
        display: block;
    }
    .index-new-list {
        margin-bottom: 40px;
        padding-right: 0;
    }
    .index-new-list .index-news-cont {
        display: flex;
        flex-direction: column;
        text-align: left;
        margin-bottom: 43px;
    }
    .index-news-cont img {
        display: block;
        width: fit-content;
        margin: auto;
    }
    .index-news-title {
        margin: 10px;
    }
    .index-news-title p {
        font-size: 17px;
        margin-top: 0;
    }
    .index-news-title span {
        font-size: 15px;
    }
    .index-new-list .index-news-cont {
        display: flex;
        flex-direction: column;
        text-align: left;
        margin-bottom: 0px;
    }
    .index-news-text p {
        font-size: 14px;
        margin: 10px;
    }
    .index-news-text button {
        width: 100%;
        border-radius: 25px;
        margin-top: 0;
    }
}

@media only screen and (max-width: 750px) {
    .before_line::before {
        width: 100px;
        top: -26px;
    }
    .mobile_txt {
        font-size: 16px;
    }
}

@media only screen and (max-width:680px) {
    .before_line {
        font-size: 30px;
    }
}


/* our_site */

.index-site {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.index-site-title {
    position: relative;
    width: 100%;
    padding-top: 19px;
}

.index-site-title .before_line {
    margin-bottom: 40px;
}

.site-imglist {
    position: relative;
    display: flex;
    width: 100%;
}

.swiper-button-prev_3:after {
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../img/left-icon.png);
    background-repeat: no-repeat;
    background-position: center center;
}

.swiper-button-next_3:after {
    position: absolute;
    width: 50px;
    height: 50px;
    background: url(../img/right-icon.png);
    background-repeat: no-repeat;
    background-position: center center;
}

.swiper-button-prev_3,
.swiper-button-next_3 {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.375, 1.495, 0.61, 0.78);
}

.swiper-button-prev_3 {
    left: calc(25% - 145px);
    right: auto;
    background-color: rgba(68, 61, 62, .85);
}

.swiper-button-next_3 {
    right: calc(25% - 145px);
    background-color: rgba(68, 61, 62, .85);
}

.swiper-button-prev_3:hover,
.swiper-button-next_3:hover {
    background-color: rgba(154, 60, 58, .85);
}

.bg-red {
    opacity: 0.5;
}

.site-imglist img:last-of-type {
    display: none;
}

.swiper-wrapper .swiper-slide img {
    width: 100%;
}

.site-imglist li {
    list-style: none;
    position: relative;
    float: left;
    overflow: hidden;
}

.site-imglist li img {
    width: 100%;
    height: 100%;
    opacity: 0.90;
    object-fit: cover;
    object-position: center;
    transition: 0.25s ease-in;
}

.site-imglist li:hover img {
    transform: scale(1.1);
}

.site-imglist li:nth-child(3) {
    margin-right: -6px;
    margin-top: 0px;
}

.site-imglist li:nth-child(7) {
    margin-right: -6px;
    margin-top: 0px;
}

.site-imglist li:nth-child(8),
.site-imglist li:nth-child(10) {
    margin-right: 0px;
    margin-top: -231px;
}

.site-imglist li:nth-child(12) {
    margin-right: -5px;
}

@media only screen and (max-width: 991px) {
    .swiper-button-next_3:after,
    .swiper-button-prev_3:after {
        transform: scale(0.65);
    }
    .swiper-button-prev_3,
    .swiper-button-next_3 {
        width: 60px;
        height: 60px;
    }
}

@media only screen and (max-width: 750px) {
    .index-site-title {
        padding-top: 80px;
    }
    .index-site-title .before_line {
        margin-bottom: 29px;
    }
    .mobile_txt {
        font-size: 16px;
        margin-bottom: 50px;
    }
    .swiper-button-prev_3,
    .swiper-button-next_3,
    .site-imglist img:first-of-type {
        display: none;
    }
    .site-imglist img:last-of-type {
        display: block;
    }
    .i-video-left .mobile_txt {
        display: block;
        position: relative;
        width: 100%;
        font-size: 20px;
        line-height: 30px;
        color: #121212;
        font-weight: normal;
        margin-bottom: 54px;
    }
}

@media only screen and (max-width:680px) {
    .i-video-left h2 {
        font-size: 30px;
    }
    .i-video-left .mobile_txt {
        font-size: 16px;
    }
}