.carousel {
    margin-bottom: 4rem;
}


/* Since positioning the image, we need to help out the caption */
.carousel-caption {
    bottom: 3rem;
    z-index: 10;
}

/* Declare heights because of positioning of img element */


.swiper_banner .swiper-slide>.container {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate3d(-50%, -50%, 0);
    -webkit-transform: translate3d(-50%, -50%, 0);
    -moz-transform: translate3d(-50%, -50%, 0);
    -ms-transform: translate3d(-50%, -50%, 0);
    -o-transform: translate3d(-50%, -50%, 0);
    color: #fff;
    z-index: 9;
    text-align: left;
}
.swiper_banner img{
    width: 100%;
}

.swiper_banner .banner-txt-top {
    display: flex;
    align-items: center;
}

.swiper_banner .banner-txt-top .banner-logo {
    width: 128px;
    margin-left: calc(10px + 0.78vw);
}

.swiper_banner .banner-txt-top .btn-skew span {
    /* font-size: 28px; */
    font-size: calc(14px + 0.67vw);
}

.swiper_banner .banner-txt-top .btn-skew::before {
    border: 0;
    background: linear-gradient(-90deg, rgba(216, 40, 29, 0.8) 0%, rgba(28, 72, 186, 0.6) 100%);
}

/* .swiper_banner .banner-txt h3 {
    font-size: var(--font-size30);
    color: var(--theme-color);

} */

.swiper_banner .banner-txt h2 {
    margin-top: calc(10px + 1.56vw);
    margin-bottom: calc(10px + 0.78vw);
    font-family: "misans-bold";
    font-size: var(--font-size60);

}

.swiper_banner .banner-txt h2 span {
    margin-right: calc(10px + 0.52vw);
    display: inline-block;
    position: relative;
}

.swiper_banner .banner-txt h2 span::after {
    content: "";
    display: block;
    width: 100%;
    height: 16px;
    background-color: var(--theme-color);
    position: absolute;
    left: 0;
    bottom: 4px;
    z-index: -1;
}

.swiper_banner .banner-txt p {
    font-size: var(--font-size22);
    position: relative;
    padding: calc(10px + 0.46vw) 0;
    display: inline-block;
    padding-right: 50px;
}

.swiper_banner .banner-txt p::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(90deg, rgba(23, 74, 204, 0) 0%, #174ACC 50%, rgba(23, 74, 204, 0) 100%);
    z-index: -1;
    opacity: .3;
}

.swiper-pagination .swiper-pagination-bullet {
    background-color: #fff;

}

.swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #fff;
}

.pagination-container {
    position: absolute;
    left: 50%;
    top: auto;
    bottom: calc(10px + 3.64vw);
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    z-index: 99;
}

.swiper-pagination {
    position: static;
    text-align: left;
}


/* about */
.section_about {
    padding-top: calc(10px + 6.77vw);
    padding-bottom: calc(10px + 4.16vw);
    position: relative;
    /* border: 1px solid black; */
    /* overflow: hidden; */

}

.section_about .col-left {
    padding-right: calc(10px + 1.56vw);
}

.btn_skew_wrap {
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.section_product .btn_skew_wrap:hover,
.section_about .col-left .btn_skew_wrap:hover {
    transform: translateY(-10px);
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    -o-transform: translateY(-10px);


}

.section_about .col-right {
    /* padding-left: calc(10px + 3.125vw); */
}
.section_about .col-right .col{
    margin-left: 2.6vw;
    margin-left: 50px;
}
/* .section_about .col-right .col:last-child {
    margin-left: calc(10px + 2.08vw);
} */

.section_about .about_desc h2 {
    font-size: var(--font-size46);
    font-family: "misans-medium";
    color: #343a47;
    margin-bottom: calc(10px + 1.4vw);
}

.section_about .about_desc p {
    color: #666;
    line-height: 1.75;
}

.section_about .about_desc p+p {
    margin-top: calc(8px + 0.36vw);
    margin-bottom: calc(10px + 3.125vw);
}

.section_about .feature {
    padding-top: calc(10px + 1.56vw);
    padding-left: calc(10px + 1.56vw);
    padding-bottom: calc(10px + 2.6vw);
    background: url("../images/about_bg.jpg") no-repeat #F5F6FA center bottom;
    /* background-size: auto 100%; */
}



.section_about .feature h2 {
    margin-top: calc(10px + 3.64vw);
}


@media (max-width: 1800px) {

    .section_about .col-right .col{
        margin-left: 2.6vw;
    }
    
}






/* why */
/* .section_why { */
/* background: url("../images/why_bg.jpg") no-repeat center; */
/* background-size: cover; */
/* color: #fff; */
/* padding: calc(10px + 4.6875vw) 0; */
/* } */



.section_why .feature_title {
    font-size: var(--font-size30);
    font-family: "misans_medium";
    margin-bottom: 45px;
    margin-bottom: calc(10px + 1.82vw);
}

.section_why .swiper-slide {
    /* position: absolute; */
    height: 100%;
    background-color: rgba(195, 205, 255, .1);
}

.section_why .item {
    /*background-color: rgba(195, 205, 255, .1);
    */
    padding: calc(10px + 1.97vw) calc(10px + 1.97vw) calc(10px + 3.125vw) calc(10px + 1.97vw);
    background: url("../images/adv-item-bg.jpg") no-repeat #f5f6fa;
    /*height: 260px;
    */
    background-size: cover;
    color: #666;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.section_why .item:hover {
    background-image: url("../images/adv-item-bg-hover.jpg");
}

.section_why .item:hover h2,
.section_why .item:hover p {
    color: #fff;
}

.section_why .item .adv-icon .icon-hover {
    display: none;
}

.section_why .item:hover .adv-icon .icon-default {
    display: none;
}

.section_why .item:hover .adv-icon .icon-hover {
    display: inline-block;
}

.section_why .item .adv-icon {
    width: 60px;
    height: 64px;
    text-align: right;
    margin-bottom: calc(10px + 1.5625vw);
    margin-left: auto;
    margin-right: 0;
}

.section_why .item .adv-icon img {
    max-height: 100%;

}

.section_why .item h2 {
    font-size: var(--font-size30);
    color: #333;
    font-family: "misans_medium";
    margin-bottom: calc(10px + 0.57vw);
    display: flex;
    align-items: center;
}

.section_why .item h2 .icon_up {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-left: 10px;
    background: url("../images/icon_up.png") no-repeat center;
}

.section_why .item p {
    line-height: 1.75;
    /* height: 50px; */
    height: 110px;
    overflow: hidden;
}

.section_why .swiper-container {
    overflow: visible;
}

.section_why .swiper-button-prev {
    left: -70px;
}

.section_why .swiper-button-next {
    right: -70px;
}


.section_news .swiper-pagination,
.swiper_why .swiper-pagination {
    display: none;
    text-align: center;
    margin-top: calc(10px + 0.52vw);
}




/* 3 */
.section_product {
    /* padding: calc(10px + 5.72vw) 0; */
    padding-top: calc(10px + 9.89vw);
    padding-bottom: calc(10px + 6.77vw);
    margin-top: calc(10px + 6.77vw);
    background: url("../images/index-pro-bg.jpg") no-repeat center;

    background-size: cover;
}

.section_product .card_title {
    color: #fff;
}

.section_product .under_txt {
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    background: linear-gradient(to bottom, #D8281D, rgba(216, 40, 29, 0.08));

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 
.section_product .left_product {
    position: relative;
    padding-top: calc(10px + 1.56vw);

    padding-right: calc(10px + 5.72vw);

}

.section_product .left_product .card_title {
    margin-bottom: calc(10px + 1.56vw);
} */

.section_product .swiper_product {
    margin-top: calc(10px + 2.6vw);
}

/* 
.section_product .siwper-button {
    display: flex;
    align-items: center;
    margin-top: calc(10px + 1.82vw);
    margin-bottom: calc(10px + 10.93vw);
} */

/* .section_product .swiper-button-prev,
.section_product .swiper-button-next {

    position: static;

} */



/* 
.section_product .swiper_thumbs {
    padding-top: 43px;
}

.section_product .swiper_thumbs .swiper-slide {
    font-size: var(--font-size24);
    color: #999;
    width: auto;
    font-family: "misans-medium";
    cursor: pointer;
}

.section_product .swiper_thumbs .swiper-slide .n_txt {
    position: relative;
}

.section_product .swiper_thumbs .swiper-slide .n_txt p {
    z-index: 1;
    position: relative;
    padding-left: 10px;
    font-size: var(--font-size24);
}

.section_product .swiper_thumbs .swiper-slide .n_txt i {
    font-size: calc(10px + 3.22vw);
    font-size: 72px;
    font-weight: bold;
    font-family: "play_bold";
    color: #F0F0F2;
    position: absolute;
    left: 0;
    bottom: 12px;
    line-height: 42px;
    z-index: 0;
    opacity: 0;
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.section_product .swiper_thumbs .swiper-slide.swiper-slide-thumb-active {
    color: var(--theme-color);
}

.section_product .swiper_thumbs .swiper-slide.swiper-slide-thumb-active .n_txt i {
    opacity: 1;
} */
.section_product .swiper-slide {
    transform: scale(.88);
    -webkit-transform: scale(.88);
    -moz-transform: scale(.88);
    -ms-transform: scale(.88);
    -o-transform: scale(.88);
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.section_product .swiper-slide-active {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
}

.section_product .pro_item {
    padding: calc(10px + 2.34vw);
    padding-bottom: calc(10px + 1.56vw);
    text-align: center;
    display: block;
    background: linear-gradient(180deg, rgba(31, 50, 149, 0.1) 0%, #1C48BA 100%);
}

.section_product .swiper-slide-active .pro_item,
.section_product .pro_item:hover {
    background: linear-gradient(180deg, rgba(216, 40, 29, 0.5) 0%, #1C48BA 100%);
}

.section_product .swiper-slide-active .pro_item .btn-skew span,
.section_product .pro_item:hover .btn-skew span {
    color: #fff;
}
.section_product .swiper-slide-active .pro_item .btn-skew::before,
.section_product .pro_item:hover .btn-skew::before {
    background-color: var(--theme-color);
    border-color: var(--theme-color);
}

.section_product .pro_item .pro_txt h2 {
    font-size: var(--font-size30);
    color: #fff;
    font-family: "misans-medium";
    /* margin-top: 28px; */
    /* margin-top: calc(10px + 0.93vw); */
    margin-bottom: 11px;
}

.section_product .pro_item .pro_txt p {
    color: #fff;
    opacity: .7;
}

.section_product .pro_item .btn-skew {
    margin: calc(10px + 1.04vw) auto 0;
}

.section_product .pro_item .btn-skew::before {
    background-color: #fff;
    opacity: .8;
    border-color: #fff;

}

.section_product .pro_item .btn-skew span {
    color: #666;
}

.section_product .pro_item .img {
    width: 100%;
    /* width: calc(150px + 12.5vw); */
    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: center;

    height: 0;
    position: relative;
    padding-top: 49%;
    margin-top: calc(10px + 0.52vw);
}

.section_product .pro_item .img img {
    position: absolute;
    left: 50%;
    top: 0;
    max-height: 100%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
}

.section_product .swiper-pagination {
    text-align: center;
    margin-top: calc(10px + 1.56vw);
}

.section_product .swiper-button-prev {
    left: -73px;
    top: 0;
}

.section_product .swiper-button-next {
    right: -73px;
    top: 0;
}
.section_product .siwper-button{
    height: 31px;
    margin: 0;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate3d(-50%,-50%,0);
    -webkit-transform: translate3d(-50%,-50%,0);
    -moz-transform: translate3d(-50%,-50%,0);
    -ms-transform: translate3d(-50%,-50%,0);
    -o-transform: translate3d(-50%,-50%,0);
}

/* @media (max-width: 1600px) {
    .section_product .swiper-button-prev {
        left: -60px;
    }
    
    .section_product .swiper-button-next {
        right: -60px;
    }
    
} */



/* 5 */
.section_news {
    padding: calc(10px + 6.77vw) 0;
}

.section_news .news_top_right .siwper-button,
.section_news .news_top_right {
    display: flex;
    align-items: center;

}

.section_news .news_top_right .siwper-button {
    margin-right: calc(10px + 2.6vw);

}

.section_news .swiper-button-next,
.section_news .swiper-button-prev {
    position: static;

}

.section_news .swiper-button-next {
    margin-left: 10px;
}

.section_news .news_top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: calc(10px + 2.66vw);
}

.section_news .row {
    margin: 0;

}

.section_news .row>* {
    padding: 0;

}

.section_news .swiper-news .swiper-slide {
    width: 420px;
}

.section_news .swiper-news a {
    display: block;
    padding: 55px 50px 80px 50px;
    padding: calc(10px + 2.34vw) calc(10px + 2.08vw) calc(10px + 3.64vw) calc(10px + 2.08vw);

    position: relative;
    z-index: 1;

    background-color: #f5f6f9;

}

.section_news .swiper-news a .icon-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 275px;
    height: 300px;
    width: 100%;
    height: 100%;
    background: url("../images/news-bg.png") no-repeat;
    background-position: calc(100% + 0.78vw) bottom;
    z-index: 9;
}


.section_news .swiper-news a:hover {
    background: url("../images/news-item-bg-hover.jpg") no-repeat top left;
    background-size: cover;
    color: #fff;

}

.section_news .swiper-news a:hover .icon-bg {
    background-image: url("../images/news-bg-hover.png");
}

.section_news .swiper-news a:hover .date_year,
.section_news .swiper-news a:hover .btn_more,
.section_news .swiper-news a:hover .btn_more i,
.section_news .swiper-news a:hover h2 {
    color: #fff;

}

.section_news a h2,
.section_news a .btn_more,
.section_news a .date_year {
    transition: all .35s ease;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
}

.section_news a .date_day {
    font-family: "play_bold";
    font-size: calc(15px + 2.34vw);
    font-weight: bold;
    color: #D2D2D2;
}

.section_news a .date_year {
    font-family: "play_regular";
    font-size: var(--font-size18);
    color: #999;
    margin-top: 2px;
}

.section_news a h2 {
    font-size: var(--font-size24);
    font-family: "misans_medium";
    color: #0D1A35;
    margin-top: calc(10px + 0.52vw);
    height: 60px;
    /* margin-bottom: 250px; */
    margin-bottom: calc(10px + 12.5vw);
    line-height: 1.5;
}

.section_news a .btn_more {
    margin-top: calc(10px + 0.78vw);
    display: flex;
    align-items: center;
}

.section_news a .btn_more i {
    margin-left: 10px;
    color: #9D9D9D;
    font-weight: bold;
}

.section_news a .btn_more,
.section_news a p {
    color: #666;
    line-height: 1.75;

}

/* .section_news a p{
    max-height: 54px;
    overflow: hidden;;
} */
/* .section_news a .img_box {
    height: 0;
    padding-top: 53.5%;
    position: relative;
    overflow: hidden;
    margin-top: calc(10px + 1.04vw);
    margin-bottom: calc(10px + 1.04vw);
}

.section_news a .img_box img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
} */

.section_news .col:nth-of-type(2) a,
.section_news .col:nth-of-type(3) a {
    margin-left: -1px;
}


.section_news a:hover {
    /* border-color: var(--theme-color); */
    /* background-color: #fff; */
    z-index: 99;
}

.section_news a:hover h2,
.section_news a:hover .btn_more,
.section_news a:hover .date_day {
    color: var(--theme-color);
}

.section_news a:hover .img_box img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
}

.section_news .swiper-pagination .swiper-pagination-bullet,
.section_news .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active,
.swiper_why .swiper-pagination .swiper-pagination-bullet {
    background-color: var(--theme-color);
}

@media (max-width: 1680px) {
    .section_why .item .adv-icon {
        width: 54px;
        height: 57px;
    }

    .section_news .swiper-news .swiper-slide {
        width: 390px;
    }
}

@media (max-width: 1500px) {
    .section_news .swiper-news .swiper-slide {
        width: 340px;
    }

    .section_product .swiper-slide {
        width: 700px;
    }
}

@media (max-width: 1440px) {

    /* .section_product .swiper_thumbs .swiper-slide .n_txt i {
        font-size: 60px;
        bottom: 8px;
    } */
    .swiper_banner .banner-txt h2 span::after {
        height: 10px;
    }

    .swiper_banner .banner-txt-top .banner-logo {
        width: 100px;
    }

    .section_why .item .adv-icon {
        width: 48px;
        height: 51px;
    }

    .section_product .swiper-slide {
        width: 660px;
    }
}



@media (max-width: 1200px) {
    .section_why .item p {
        line-height: 1.6;
    }
    .section_product .siwper-button {
        display: none;
    }

}

@media (max-width: 1024px) {
    .swiper_banner .banner-txt-top .banner-logo {
        width: 80px;
    }

    .section_about .feature .feature-icon img {
        width: 28px;
        height: auto;
    }

    /* .section_product .swiper_thumbs .swiper-slide .n_txt i {
        font-size: 50px;
        bottom: 5px;
    } */

    .section_news .swiper-news a .icon-bg {
        background-size: 200px auto;
    }

}

@media (max-width: 991px) {
    .swiper_banner .banner-txt h2 span::after {
        height: 6px;
        bottom: 0;
    }

    .section_why .item .adv-icon {
        width: 30px;
        height: 32px;
    }

    .section_news .swiper-pagination,
    .swiper_why .swiper-pagination {
        display: block;
    }

    .section_news .swiper-news-wrap {
        padding-left: 2rem !important;
        padding-right: 2rem;
    }


    /* .section_product .left_product,
    .section_product .right_product {
        width: 100%;

        padding-right: 0;
    } */

    /* .section_product .right_product {
        margin-top: 1rem;
    } */

    .section_product .swiper_product {
        border-top-width: 3px;
    }

    .section_news .swiper-news a .icon-bg {
        background-size: 180px auto;
    }
}

@media (max-width: 767px) {
    .section_about .col-right {
        padding: 0;
        margin-top: 1rem;
    }

    .section_news .swiper-news-wrap {
        padding-left: 1rem !important;
        padding-right: 1rem;
    }

    .section_news a .btn_more,
    .section_news a p {
        line-height: 1.6;
    }

    .section_news .col:nth-of-type(2) a,
    .section_news .col:nth-of-type(3) a {
        margin-left: 0;
        margin-top: .8rem;

    }

    .section_news a .btn_more {
        font-size: 14px;
    }

    /* .section_product .swiper_thumbs .swiper-slide .n_txt p {
        font-size: 16px;
    } */

    .section_about .col-left {
        padding-right: 0;
    }

    .swiper_banner .banner-txt p {
        font-size: 15px;
    }

    .swiper_banner .banner-txt h2 {
        font-size: var(--font-size40);
        margin-top: .7rem;
        margin-bottom: .5rem;

    }

    .swiper_banner .banner-txt h3 {
        font-size: var(--font-size24);
    }

    .section_news .swiper-news a .icon-bg {
        background-size: 160px auto;
    }

}

@media (max-width: 575px) {
    .section_about .feature .feature-icon img {
        width: 22px;
    }

    /* .section_product .swiper_thumbs .swiper-slide .n_txt p {
        font-size: 15px;
    } */

    .section_product .pro_item {
        flex-direction: column-reverse;
    }

    .section_product .pro_item .pro_txt {
        width: 100%;
        margin-top: 1rem;

    }

    /* .section_product .pro_item .img{
        padding: 0;
        width: 100%;
        text-align: center;

    } */


    .section_product .pro_item .pro_txt em {
        font-size: 13px;
    }

    .section_product .pro_item .pro_txt h2 {
        margin-bottom: 3px;
    }

    /* .section_product .swiper_thumbs .swiper-slide .n_txt i {
        font-size: 40px;
        bottom: 0px;
    }
    .section_product .swiper_thumbs{
        padding-top: 30px;
    } */

    /* .section_product .pro_item .img {
        position: relative;
        padding: 0;
        height: auto;
        width: 100%;
    }

    .section_product .pro_item .img img {
        position: static;
        width: auto;
        max-height: 150px;

    } */
    .section_about .about_desc p {
        line-height: 1.6;
    }

    .section_why .item p {
        height: auto;
    }




}

@media (max-width: 540px) {


    .section_product .pro_item .pro_txt p {
        font-size: 12px;
    }

    .section_news a h2{
        font-size: var(--font-size18);
    }
    .pagination-container {
        bottom: 1rem;
    }

    .section_news .news_top_right .siwper-button {
        display: none;
    }

    .section_news .swiper-news a .icon-bg {
        background-size: 140px auto;
    }

}