.main-body .banner .swiper {
    --swiper-theme-color: rgba(26, 26, 26, 0.6);
    --swiper-pagination-color: rgba(255, 255, 255, 0.6);
    --swiper-pagination-bullet-width: 10px;
    --swiper-pagination-bottom: 32px;
}
.main-body .swiper-slide a{
    cursor: unset;
}
.main-body .banner .swiper-slide-img {
    width: 100%;
}
.main-body .banner .swiper-button-prev:after {
    font-size: 56px;
    font-weight: 900;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .banner .swiper-button-prev:after {
        font-size: 22px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .banner .swiper-button-prev {
        display: none;
    }
}
.main-body .banner .swiper-button-next:after {
    font-size: 56px;
    font-weight: 900;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .banner .swiper-button-next:after {
        font-size: 22px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .banner .swiper-button-next {
        display: none;
    }
}
.main-body .banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    opacity: 0.6;
    background-color: #ffffff;
}
.main-body .banner .swiper-pagination-bullet-active {
    border-radius: 25px;
    width: 56px;
    height: 10px;
    background-color: #1a1a1a;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .banner .swiper-pagination-bullet {
        width: 4px;
        height: 4px;
    }
    .main-body .banner .swiper-pagination-bullet-active {
        width: 22px;
        height: 4px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .banner .swiper-pagination-bullet {
        width: 5px;
        height: 5px;
    }
    .main-body .banner .swiper-pagination-bullet-active {
        width: 28px;
        height: 5px;
    }
}
.main-body .block_title {
    margin: 80px auto;
    font-size: 40px;
    color: #1a1a1a;
    line-height: 64px;
    font-weight: 800;
    text-align: center;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .block_title {
        margin: 35px auto;
        font-size: 24px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .block_title {
        font-size: 22px;
        margin: 40px auto;
        line-height: 35px;
    }
}
.main-body .product_content {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
    margin-bottom: 100px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .product_content {
        max-width: 704px;
        margin-bottom: 64px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .product_content {
        flex-direction: column;
        width: calc(100% - 32px);
    }
}
.main-body .product_content_item {
    position: relative;
    width: 333px;
    background-color: #869abf;
    padding: 27px 27px 46px 27px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .product_content_item {
        width: 194px;
        padding: 16px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .product_content_item {
        width: 100%;
        height: auto;
        padding: 24.5px;
        margin-bottom: 16px;
        box-sizing: border-box;
    }
}
.main-body .product_content_item img {
    height: 420px;
    width: 333px;
    margin: 0 auto;
    border-radius: 0 0 156px 0;
    cursor: pointer;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .product_content_item img {
        height: 246px;
        width: 195px;
        border-radius: 0 0 100px 0;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .product_content_item img {
        width: 100%;
        height: auto;
        border-radius: 0 0 150px 0;
    }
}
.main-body .product_content_item_desc {
    margin-top: 66px;
    color: #ffffff;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .product_content_item_desc {
        margin-top: 27px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .product_content_item_desc {
        margin-top: 24.5px;
    }
}
.main-body .product_content_item_desc_title {
    line-height: 22px;
    font-size: 28px;
    margin-bottom: 16px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .product_content_item_desc_title {
        font-size: 16px;
        margin-bottom: 0px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .product_content_item_desc_title {
        font-size: 18px;
        margin-bottom: 16px;
    }
}
.main-body .product_content_item_desc_subtitle {
    line-height: 22px;
    font-size: 16px;
    margin-bottom: 14px;
    height: 44px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .product_content_item_desc_subtitle {
        font-size: 12px;
        margin-bottom: 13px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .product_content_item_desc_subtitle {
        font-size: 14px;
        margin-bottom: 24px;
        height: auto;
    }
}
.main-body .product_content_item_desc_btn {
    height: 49px;
    width: 140px;
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #ffffff;
    border-radius: 90px;
    line-height: 49px;
}
.main-body .product_content_item_desc_btn a {
    color: #ffffff;
}
@media only screen and (min-width: 1264px) {
    .main-body .product_content_item_desc_btn:hover {
        background-color: #4c576e;
        color: #ffffff;
        border: 1px solid #4c576e;
    }
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .product_content_item_desc_btn {
        height: 29px;
        width: 94px;
        font-size: 14px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .product_content_item_desc_btn {
        height: 45px;
        width: 146px;
        font-size: 14px;
        margin-bottom: 14px;
    }
}
.main-body .tech .swiperTech {
    --swiper-theme-color: rgba(26, 26, 26, 0.6);
    --swiper-pagination-color: rgba(255, 255, 255, 0.6);
    --swiper-pagination-bullet-width: 10px;
    --swiper-pagination-bottom: 32px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
    display: block;
}
.main-body .tech .swiperTech .swiper-slide-img {
    width: 100%;
}
.main-body .tech .swiperTech .swiper-slide-desc {
    position: absolute;
    color: #ffffff;
    top: 50%;
    left: 12.5%;
    transform: translate(0, -50%);
}
.main-body .tech .swiperTech .swiper-slide-desc-title {
    font-size: 48px;
    line-height: 76px;
    font-weight: 800;
}
.main-body .tech .swiperTech .swiper-slide-desc-sub {
    font-size: 36px;
    line-height: 76px;
    margin-bottom: 19px;
}
.main-body .tech .swiperTech .swiper-slide-desc-btn {
    width: 194px;
    height: 60px;
    line-height: 60px;
    font-weight: 500;
    font-size: 20px;
    background-color: #4c576e;
    border-radius: 30px;
    text-align: center;
}
.main-body .tech .swiperTech .swiper-slide-desc-btn a {
    color: #ffffff;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .tech .swiperTech .swiper-slide-desc-title {
        font-size: 24px;
        line-height: 24px;
        margin-bottom: 8px;
    }
    .main-body .tech .swiperTech .swiper-slide-desc-sub {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 24px;
    }
    .main-body .tech .swiperTech .swiper-slide-desc-btn {
        width: 118px;
        height: 36px;
        line-height: 36px;
        border-radius: 60px;
        font-size: 16px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .tech .swiperTech .swiper-slide-desc {
        text-align: center;
        top: 25px;
        left: 0;
        right: 0;
        transform: none;
    }
    .main-body .tech .swiperTech .swiper-slide-desc-title {
        font-size: 16px;
        line-height: 17px;
        margin-bottom: 5px;
    }
    .main-body .tech .swiperTech .swiper-slide-desc-sub {
        font-size: 10px;
        line-height: 12px;
        margin-bottom: 18px;
    }
    .main-body .tech .swiperTech .swiper-slide-desc-btn {
        margin: 0 auto;
        width: auto;
        height: auto;
        padding: 4px 12px;
        line-height: 22px;
        border-radius: 45px;
        font-size: 10px;
        max-width: 71px;
    }
}
.main-body .tech .swiperTech_btn .swiper-button-prev {
    height: 39px;
    width: 39px;
}
.main-body .tech .swiperTech_btn .swiper-button-prev:after {
    font-size: 56px;
    font-weight: 900;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .tech .swiperTech_btn .swiper-button-prev:after {
        font-size: 22px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .tech .swiperTech_btn .swiper-button-prev {
        display: none;
    }
}
.main-body .tech .swiperTech_btn .swiper-button-next {
    height: 39px;
    width: 39px;
}
.main-body .tech .swiperTech_btn .swiper-button-next:after {
    font-size: 56px;
    font-weight: 900;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .tech .swiperTech_btn .swiper-button-next:after {
        font-size: 22px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .tech .swiperTech_btn .swiper-button-next {
        display: none;
    }
}
.main-body .tech .swiperTech_btn .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    opacity: 0.6;
    background-color: #ffffff;
}
.main-body .tech .swiperTech_btn .swiper-pagination-bullet-active {
    border-radius: 25px;
    width: 56px;
    height: 10px;
    background-color: #1a1a1a;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .tech .swiperTech_btn .swiper-pagination-bullet {
        width: 4px;
        height: 4px;
    }
    .main-body .tech .swiperTech_btn .swiper-pagination-bullet-active {
        width: 22px;
        height: 4px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .tech .swiperTech_btn .swiper-pagination-bullet {
        width: 5px;
        height: 5px;
    }
    .main-body .tech .swiperTech_btn .swiper-pagination-bullet-active {
        width: 28px;
        height: 5px;
    }
}
.main-body .comment_content {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
    margin-top: 120px;
    margin-bottom: 166px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .comment_content {
        max-width: 704px;
        margin-top: 87px;
        margin-bottom: 64px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .comment_content {
        flex-direction: column;
        margin-bottom: 14px;
        margin-top: 54px;
    }
}
.main-body .comment_content_item {
    width: 30%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.main-body .comment_content_item img {
    margin-bottom: 32px;
}
.main-body .comment_content_item:first-child img {
    margin-top: 38px;
    margin-bottom: 72px;
}
.main-body .comment_content_item:last-child img {
    margin-top: 38px;
    margin-bottom: 70px;
}
.main-body .comment_content_item p {
    color: #151922;
    font-size: 20px;
    line-height: 32px;
    font-weight: 500;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .comment_content_item {
        width: 26%;
        justify-content: flex-start;
        height: auto;
    }
    .main-body .comment_content_item img {
        margin-bottom: 19px;
    }
    .main-body .comment_content_item:first-child img {
        margin-top: 22px;
        margin-bottom: 41px;
    }
    .main-body .comment_content_item:last-child img {
        margin-top: 22px;
        margin-bottom: 41px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .comment_content_item {
        height: auto;
        width: 100%;
        margin-bottom: 18px;
        text-align: center;
    }
    .main-body .comment_content_item img {
        margin-bottom: 12px !important;
        margin-top: 0 !important;
        width: 60%;
    }
    .main-body .comment_content_item p {
        max-width: calc(100% - 32px);
        font-size: 14px;
    }
}
.main-body .vedios {
    background-image: url("../images/vedios_bg.png");
    background-repeat: no-repeat;
    background-size: cover;
    padding-top: 76px;
    padding-bottom: 63px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .vedios {
        padding-top: 32px;
        padding-bottom: 32px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .vedios {
        background-image: url("../images/vedios_bg_phone.png");
        padding-top: 26px;
        padding-bottom: 0;
    }
}
.main-body .vedios_content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .vedios_content {
        max-width: 704px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .vedios_content {
        flex-direction: column;
        width: calc(100% - 52px);
    }
}
.main-body .vedios_content_item {
    border-radius: 10px;
    height: 409px;
    width: 590px;
    margin-bottom: 20px;
    background-color: #ffffff;
    overflow: hidden;
}
.main-body .vedios_content_item .ga-video{
    width: 100%;
    padding-bottom: 50%;
    height: 0;
    position: relative;
}
.main-body .vedios_content_item .ga-video .ga-video-iframe{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    width: 100%;
    margin: auto;
}
.main-body .vedios_content_item p {
    text-align: center;
    color: #1a1a1a;
    font-weight: 900;
    font-size: 24px;
    line-height: 73px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .vedios_content_item {
        width: 346px;
        height: 238px;
        margin-bottom: 11px;
    }
    .main-body .vedios_content_item img {
        width: 346px;
        height: 195px;
    }
    .main-body .vedios_content_item p {
        font-size: 16px;
        line-height: 43px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .vedios_content_item {
        height: auto;
        width: 100%;
        margin-bottom: 26px;
        border-radius: 5px;
    }
    .main-body .vedios_content_item img {
        width: 100%;
        height: auto;
    }
    .main-body .vedios_content_item p {
        font-size: 14px;
        line-height: 33px;
    }
}
.main-body .certificate_content {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: center;
    padding-bottom: 52px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .certificate_content {
        max-width: 704px;
        padding-bottom: 47px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .certificate_content {
        width: calc(100% - 32px);
        padding-bottom: 28px;
        justify-content: space-between;
    }
}
.main-body .certificate_content_item {
    width: 278px;
    height: 131px;
    border-radius: 24px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    margin-right: 28px;
}
.main-body .certificate_content_item:nth-child(4) {
    margin-right: 0;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .certificate_content_item {
        width: 164px;
        height: 77px;
        border-radius: 16px;
        margin-bottom: 18px;
        margin-right: 16px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .certificate_content_item {
        width: calc((100% - 10px) / 2);
        height: 80px;
        border-radius: 8px;
        margin-right: 0;
        margin-bottom: 10px;
    }
    .main-body .certificate_content_item img{
        width: 60%;
    }
}
.main-body .third {
    height: 327px;
    background-color: #4d4d4d;
    opacity: 0.1;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .third {
        height: 192px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .third {
        height: 127px;
    }
}
.main-body .frame_content {
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    padding: 80px 0;
    margin: 0 auto;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .frame_content {
        padding: 64px 16px 83px 16px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .frame_content {
        width: calc(100% - 32px);
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 43px 0 0 0;
    }
}
.main-body .frame_content_item {
    text-align: center;
    max-width: 237px;
}
.main-body .frame_content_item img {
    height: 80px;
    width: 80px;
    margin: 0 auto;
    margin-bottom: 44px;
}
.main-body .frame_content_item_title {
    font-size: 24px;
    font-weight: 900;
    text-align: CENTER;
    color: #1a1a1a;
    line-height: 28px;
    margin-bottom: 8px;
}
.main-body .frame_content_item_sub {
    font-size: 16px;
    font-weight: normal;
    text-align: CENTER;
    color: #4d4d4d;
    line-height: 19px;
}
@media only screen and (min-width: 768px) and (max-width: 1263px) {
    .main-body .frame_content_item img {
        height: 51px;
        width: 51px;
        margin-bottom: 24px;
    }
    .main-body .frame_content_item_title {
        font-size: 16px;
        line-height: 19px;
    }
    .main-body .frame_content_item_sub {
        font-size: 14px;
        line-height: 16px;
        word-spacing: -2px;
    }
}
@media only screen and (max-width: 767px) {
    .main-body .frame_content_item {
        width: calc((100% - 17px) / 2);
        margin-bottom: 33px;
    }
    .main-body .frame_content_item img {
        height: 50px;
        width: 50px;
        margin-bottom: 25px;
    }
    .main-body .frame_content_item_title {
        font-size: 16px;
        line-height: 19px;
        margin-bottom: 4px;
    }
    .main-body .frame_content_item_sub {
        font-size: 14px;
        line-height: 16px;
    }
}