/* S_About_introduction */
.S_About_introduction {
    margin-top: 5%;
}

.introduction_left {
    width: 47%; padding-bottom: 5%;
}

.introduction_right {
    width: 47%;
}

.introduction_right .introduction_img {
    padding-bottom: 80%;
}

.introduction_right .introduction_txt {
    position: relative;
    z-index: 99;
    font-family: 'Roboto-Bold';
    font-weight: bold;
    font-size: 30px;
    color: var(--commonColor);
    line-height: 1.5;
    text-align: right;
    font-style: normal;
    text-transform: none;
    margin-top: -60px;
    margin-right: 15px;
}

.introduction_right .introduction_year {
    position: relative;
    font-family: 'Roboto-BlackItalic';

    font-size: 80px;
    line-height: 1.3;
    letter-spacing: 0px;
    text-align: right;
    text-transform: capitalize;
    -webkit-text-stroke: 2px rgba(var(--comColorRgb), .3);
    color: transparent;
    z-index: 101;
}

@media only screen and (max-width: 1300px) {
    .introduction_right .introduction_year{font-size: 70px;}
    .introduction_right .introduction_txt{font-size: 26px;}
}
@media only screen and (max-width: 980px) {
    .S_About_introduction{margin-top: 28px;}
    .S_About_introduction .introduction_wrap{
        flex-direction: column; align-items: center;
    }
    .introduction_left{width: 100%; padding-bottom: 20px;}
    .introduction_right{width: 100%;}
    .introduction_right .introduction_year{font-size: 60px;}
    .introduction_right .introduction_txt{font-size: 24px; margin-top: -46px;}
}

/* S_About_logo */
.S_About_logo {
    margin-top: 4%;
}

.S_About_logo .logo_list {
    justify-content: flex-start;
    align-items: center;
}

.S_About_logo .logo_list .logo_item {
    position: relative;
    width: 25%;
    height: 160px;
    position: relative;
    border: 1px solid #9CA7D6; border-left-width: 0;
    transition: all .5s ease-in-out;
}
.S_About_logo .logo_list .logo_item:first-child{border-left-width: 1px;}

.S_About_logo .logo_list .logo_item img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-width: 114px;
    max-height: 100px;
    transition: all .5s ease-in-out;
}

.S_About_logo .logo_list .logo_item:hover {
    background-color: var(--commonColor);
    border-color: var(--commonColor);
}

.S_About_logo .logo_list .logo_item .logo_img_hover {
    opacity: 0;
}

.S_About_logo .logo_list .logo_item:hover .logo_img {
    opacity: 0;
}

.S_About_logo .logo_list .logo_item:hover .logo_img_hover {
    opacity: 1;
}
@media only screen and (max-width: 1300px) {
    .S_About_logo .logo_list .logo_item{height: 130px;}
    .S_About_logo .logo_list .logo_item img{max-height: 80px; max-width: 90px;}
}
@media only screen and (max-width: 980px) {
    .S_About_logo{margin-top: 20px;}
    .S_About_logo .logo_list {
        flex-wrap: wrap;
    }

    .S_About_logo .logo_list .logo_item {
        width: 33.3333%; border-left-width: 1px; border-top-width: 0;
    }
    .S_About_logo .logo_list .logo_item:first-child{border-left-width: 1px; border-top-width: 1px;}
    .S_About_logo .logo_list .logo_item{
        width: 100%;
    }
}

/* S_About_expert */
.S_About_expert {margin-top: 0%;}

.S_About_expert .expert_wrap{margin-top: 3%;}

.S_About_expert .expert_list {
    justify-content: flex-start;
    align-items: center;
}

.S_About_expert .expert_list .expert_item {
    width: calc((100% - 90px) / 2.2);
    margin-right: 45px;
}

.S_About_expert .expert_list .expert_item:last-child(4n) {
    margin-right: 0;
}

.S_About_expert .expert_list .expert_item .item_img {
    width: 100%;
    position: relative;
    height: 0;
    overflow: hidden;
    padding-bottom: 65%;
}

.S_About_expert .expert_list .expert_item .item_img .leader_img {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    object-fit: cover;
    z-index: 9;
}

.S_About_expert .expert_list .expert_item .item_img::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(18, 44, 163,.37);
    z-index: 90;
    transition: height .5s ease-in-out;
}

.S_About_expert .expert_list .expert_item:hover .item_img::before {
    height: 100%;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap {
    width: 100%;
    height: auto;
    position: absolute;
    bottom: -25%;
    left: 0;
    transition: bottom .5s ease-in-out;
    z-index: 99;
}

.S_About_expert .expert_list .expert_item:hover .item_img .media_wrap {
    bottom: 10%;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list {
    justify-content: center;
    align-items: center;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #F8F8FA;
    margin-right: 18px;
    transition: all .5s ease-in-out;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item:hover {
    background-color: var(--commonColor);
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item:last-child {
    margin-right: 0;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: auto;
    height: 17px;
    object-fit: contain;
    transition: all .5s ease-in-out;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item a {
    display: inline-block;
    width: 100%;
    height: 100%;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item .media_img {
    opacity: 1;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item:hover .media_img {
    opacity: 0;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item .media_img2 {
    opacity: 0;
}

.S_About_expert .expert_list .expert_item .item_img .media_wrap .media_list .media_item:hover .media_img2 {
    opacity: 1;
}

.S_About_expert .expert_list .expert_item .item_position {
    font-weight: normal;
    font-size: 16px;
    color: var(--txtColor);
    line-height: 27px;
    text-align: center;
    font-style: normal;
    text-transform: capitalize;
    margin-top: 20px;
    transition: all .5s ease-in-out; display: none;
}

.S_About_expert .expert_list .expert_item:hover .item_position {
    color: var(--commonColor);
}

.S_About_expert .expert_list .expert_item .item_name {
    font-weight: 600;
    font-size: 18px;
    color: #020C1E;
    line-height: 27px;
    text-align: center;
    font-style: normal;
    text-transform: capitalize;
    transition: all .5s ease-in-out;
}

.S_About_expert .expert_list .expert_item:hover .item_name {
    color: var(--commonColor);
}

.factorySwiper .swiper-pagination{display: none;}
.factorySwiper .swiper-button-next,
.factorySwiper .swiper-button-prev {
    opacity: 1;
    width: 50px;
    height: 50px;
}

.factorySwiper .swiper-button-next {
    top: 50%;
    margin-top: -25px;
    right: 26.6%;
    background: rgba(2, 12, 30, .86) url(../img/solutions_next.png) center center no-repeat !important;
}

.factorySwiper .swiper-button-next:hover {
    background-color: rgba(var(--comColorRgb), .86) !important;
}

.factorySwiper .swiper-button-prev {
    top: 50%;
    margin-top: -25px;
    left: 26.6%;
    background: rgba(2, 12, 30, .86) url(../img/solutions_prev.png) center center no-repeat !important;
}

.factorySwiper .swiper-button-prev:hover {
    background-color: rgba(var(--comColorRgb), .86) !important;
}
@media only screen and (max-width: 980px) {
    .factorySwiper .swiper-button-next,
    .factorySwiper .swiper-button-prev {
        width: 40px;
        height: 40px; margin-top: -20px;
    }
    .factorySwiper .swiper-button-next{right: 0;}
    .factorySwiper .swiper-button-prev{left: 0;}
    .S_About_expert .expert_wrap{padding: 0 15px;}
}

/* S_About_adv */
.S_About_adv {margin-top: 5%;}

.S_About_adv .adv_wrap {
    background: #020C1E; margin-top: 3%;
}

.S_About_adv .adv_list {
    justify-content: center;
}

.S_About_adv .adv_list .adv_item {
    width: 30%;
    padding: 10% 3%;
    transition: all .5s ease-in-out;
}

.S_About_adv .adv_list .adv_item:hover {
    background-color: var(--commonColor);
}

.S_About_adv .adv_list .adv_item .item_icon {
    position: relative;
    width: 75px;
    height: 74px;
    margin: 0 auto;
    transition: all .5s ease-in-out;
}

.S_About_adv .adv_list .adv_item .item_icon img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.S_About_adv .adv_list .adv_item .item_icon .icon_img2 {
    opacity: 0;
}

.S_About_adv .adv_list .adv_item:hover .item_icon .icon_img2 {
    opacity: 1;
}

.S_About_adv .adv_list .adv_item:hover .item_icon .icon_img {
    opacity: 0;
}

.S_About_adv .adv_list .adv_item .item_title {
    font-family: 'Roboto-Regular';
    font-weight: 400;
    font-size: 22px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: center;
    font-style: normal;
    text-transform: capitalize;
    margin: 30px 0 20px;
}

.S_About_adv .adv_list .adv_item .item_desc {
    font-family: 'Roboto-Regular';
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

@media only screen and (max-width: 1300px) {
    .S_About_adv .adv_list .adv_item{padding: 8% 30px;}
    .S_About_adv .adv_list .adv_item .item_icon{width: 65px; height: 64px;}
}

/* S_About_history */
.S_About_history {margin-top: 5%;}

.S_About_history .history_wrap {
    padding-bottom: 60px; margin-top: 3%;
}

.S_About_history .history_list .history_item .item_year {
    font-family: 'Roboto-Bold';
    font-weight: bold;
    font-size: 60px;
    color: var(--commonColor);
    line-height: 1.25;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.S_About_history .history_list .history_item .item_desc {
    font-size: 18px;
    color: var(--txtColor);
    line-height: 30px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin: 20px 0 50px;
}

.S_About_history .history_list .history_item.swiper-slide-active .item_point {
    opacity: 1;
}

.S_About_history .history_list .history_item .item_point {
    width: 20px;
    height: 19px;
    background: var(--commonColor);
    border-radius: 50%;
    opacity: 0.36;
}

.S_About_history .swiper-pagination {
    width: 100% !important;

}

.S_About_history .swiper-pagination-bullet {
    background: #96969E;
}

.S_About_history .swiper-pagination-bullet-active {
    background: var(--commonColor);
}

.S_About_history .swiper-button-next {
    top: 50% !important;
    margin-top: -25px !important;
    right: 16% !important;
    background: url(../img/relate_next.png) center center no-repeat !important;
    z-index: 99 !important;
    opacity: 1 !important;
}
.S_About_history .swiper-button-next:hover{      background: #013a9c93 url(../img/relate_next.png) center center no-repeat !important;  }
.S_About_history .swiper-button-prev:hover{  background: #013a9c93 url(../img/relate_prev.png) center center no-repeat !important; } 
.S_About_history .swiper-button-prev {
    top: 50% !important;
    margin-top: -25px !important;
    left: 16% !important;
    background: url(../img/relate_prev.png) center center no-repeat !important;
    z-index: 99 !important;
    opacity: 1 !important;
}

.swiper-button-next:after,
.swiper-rtl .swiper-button-prev:after,
.swiper-button-prev:after,
.swiper-rtl .swiper-button-next:after {
    display: none !important;
}

/* S_About_service */
.S_About_service {margin: 8% 0 5%;}
.S_About_service .layout{max-width: 1300px;}

.S_About_service .service_wrap {
    justify-content: space-between;
    align-items: flex-start;
}

.S_About_service .service_wrap .service_left {
    width: 46%;
}
.service_left .pic{padding-bottom: 114%;}

.service_right {
    width: 48%;
    margin-top: 12%;
}

.service_right .com_th .brief{margin: 6% 0 4%;}

.service_right .service_img {
    max-width: 207px;
    width: 100%;
    margin-left: auto;
    margin-right: 0;
    position: relative;
    height: 282px;
    overflow: hidden;
    -webkit-transition: all .5s ease-out 0ms;
    -moz-transition: all .5s ease-out 0ms;
    -o-transition: all .5s ease-out 0ms;
    transition: all .5s ease-out 0ms;
}

.S_About_service .service_wrap .service_right .service_img img {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    object-fit: cover;
}

.S_About_service .service_wrap .service_right .service_img:hover img {
    -webkit-transform: scale(1.08);
    -moz-transform: scale(1.08);
    -o-transform: scale(1.08);
    transform: scale(1.08);

}
@media only screen and (max-width: 1450px) {
    .S_About_history .history_list .history_item .item_year{font-size: 56px;}
}
@media only screen and (max-width: 1300px) {
    .S_About_history .history_list .history_item .item_year{font-size: 50px;}
}
@media only screen and (max-width: 1200px) {
    .S_About_history .history_list .history_item .item_year{font-size: 46px;}
    .S_About_history .history_list .history_item .item_desc{margin: 15px 0 30px;}
}

@media only screen and (max-width: 980px) {
    .S_About_adv, .S_About_history, .S_About_service,
    .S_About_expert{margin-top: 28px;}
    .S_About_adv .adv_wrap,
    .S_About_expert .expert_wrap{margin-top: 15px;}
    .S_About_expert .expert_list .expert_item .item_position{margin-top: 14px;}
    .S_About_expert .expert_list .expert_item{
        width: 80%; margin: 0 auto; width: 100%; margin-right: 16px;
    }
    .S_About_expert .expert_list .expert_item:last-child{margin-bottom: 0;}
    .S_About_expert .expert_list .expert_item .item_img::before{
        display: none;
    }
    .S_About_expert .expert_list .expert_item .item_img .media_wrap{
        bottom: 10% !important;
    }

    .adv_wrap .layout{padding: 0;}
    .S_About_adv .adv_list{
        flex-direction: column;
        align-items: center;
    }
    .S_About_adv .adv_list .adv_item{
        width: 100%;
        margin: 0 auto;
        padding: 30px 30px;
    }
    .S_About_adv .adv_list .adv_item:hover{background: #020C1E;}
    .S_About_adv .adv_list .adv_item:hover .item_icon .icon_img{opacity: 1;}
    .S_About_adv .adv_list .adv_item:hover .item_icon .icon_img2{opacity: 0;}
    .S_About_adv .adv_list .adv_item:nth-child(2n){background: var(--commonColor);}
    .S_About_adv .adv_list .adv_item:nth-child(2n) .item_icon .icon_img2{opacity: 1;}
    .S_About_adv .adv_list .adv_item .item_title{margin: 20px 0 12px;}

    .S_About_history .history_wrap{margin-top: 15px; padding: 0 20px 35px;}

    .S_About_history .history_list .history_item .item_year{
        font-size: 36px;
        line-height: 1.2;
    }
    .S_About_history .history_list .history_item .item_desc{
        margin: 10px 0 16px; font-size: 16px;
    }
    .S_About_history .history_list .history_item .item_point{width: 10px; height: 10px;}
    .S_About_history .swiper-button-next{
        display: none;
    }
    .S_About_history .swiper-button-prev{
        display: none;
    }
    .S_About_service .service_wrap .service_right .service_title{
        font-size: 40px;
        line-height: 45px;
    }

    .S_About_service .service_wrap{
        flex-direction: column;
        align-items: center;
    }
    .S_About_service .service_wrap .service_left{
        width: 100%;
        margin-bottom: 20px;
        height: 0;
        padding-bottom: 113%;
    }
    .service_right .com_th .brief{margin: 10px 0 14px;}
    .S_About_service .service_wrap .service_right{
        width: 100%;
        margin-top: 0;
    }
    .S_About_service .service_wrap .service_right .service_img{
        width: 100%;
        max-width: unset;
        height: 0;
        padding-bottom: 136%;
    }
}