.banner {
    width: 100%;
}

.banner .banner_box {
    width: 100%;
    position: relative;
}

.banner .banner_box .banner_bj img {
    display: block;
    width: 100%;
    min-height: 430px;
    object-fit: cover;
}

.banner .banner_box .boxMore {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.banner .banner_box .boxMore h6 {
    font-size: 4.375rem;
    line-height: 1;
    font-family: "Gotham_Medium";
    color: #fff;
}

.banner .banner_box .boxMore p {
    font-size: 3.125rem;
    line-height: 4.125rem;
    font-family: "Gotham_Medium";
    color: #fff;
    text-align: center;
}

.banner .banner_box .boxMore .gomore {
    width: 8.75rem;
    height: 2.5rem;
    border-radius: 2.5rem;
    padding-top: .25rem;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    margin-top: 2.875rem;
    background: #00b7ee;
    color: #fff;
    font-family: "Poppins_Light";
}

.banner .swiper-button-next,
.banner .swiper-button-prev {
    width: 4.375rem;
    height: 4.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: .25rem;
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
    font-weight: bold;
    transition: all 0.2s ease;
}

.banner .swiper-button-next:hover,
.banner .swiper-button-prev:hover {
    background: #00b7ee;
}

.banner .swiper-button-next {
    right: 0;
}

.banner .swiper-button-prev {
    left: 0;
}

.banner .swiper-button-next:after,
.banner .swiper-button-prev:after {
    font-size: 1.125rem;
}

.banner .swiper-pagination {
    bottom: 3.125rem;
}

.banner .swiper-pagination-bullet {
    width: 65px;
    height: 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    position: relative;
    z-index: 2;
}

.swiper-pagination-bullet-active::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    height: 4px;
    border-radius: 4px;
    width: 0%;
    z-index: 2;
    background: #fff;
    animation: expandWidth 4s forwards;
}

@keyframes expandWidth {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

.index_title h6 {
    font-size: 3.5rem;
    line-height: 4rem;
    font-family: "Gotham_Medium";
    text-align: center;
    color: #262629;
}

.product {
    width: 100%;
    padding: 7.5rem 0 0;
    background: #fff;
}

.product .product_bom {
    margin-top: 4.5rem;
    width: 100%;
    position: relative;
}

.product .product_bom .mySwiper {
    width: 100%;
}

.product .product_bom .mySwiper .product_box {
    background: #f7f7f7;
    padding: 3.875rem 5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.product_bom .mySwiper .swiper-slide {
    height: auto;
}

.product_bom .mySwiper .product_box .productBox_left {
    width: 42%;
    min-width: 22.5rem;
    height: 100%;
}

.product_box .productBox_left .title {
    font-size: 1.125rem;
    line-height: 3rem;
    font-family: "Gotham_Book";
    color: #333333;
}

.product_box .productBox_left .name {
    font-size: 2.25rem;
    line-height: 3rem;
    font-family: "Gotham_Medium";
    font-weight: bold;
    margin-top: .5rem;
    color: #333333;
}

.product_box .productBox_left .dose {
    font-size: 1rem;
    line-height: 1.5rem;
    font-family: "Gotham_Book";
    margin-top: 1.5rem;
    color: #333333;
    min-height: 13.5rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 9;
    overflow: hidden;
}

.product_box .productBox_left .more {
    margin-top: 2rem;
}

.product_box .productBox_left .more a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 8.75rem;
    height: 2.5rem;
    border-radius: 2.5rem;
    background: #00b7ee;
    color: #fff;
    font-family: "Poppins_Light";
}


.product_bom .mySwiper .product_box .productBox_prc {
    width: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product_bom .mySwiper .product_box .productBox_prc img {
    display: block;
    max-width: 100%;
}

.product .product_bom .product_btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 70.3125vw;
}

.product_btn .swiper-button-next,
.product_btn .swiper-button-prev {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f7f7f7;
    color: #222222;
    transition: all 0.2s ease;
}

.product_btn .swiper-button-next:hover,
.product_btn .swiper-button-prev:hover {
    background: #00b7ee;
    color: #fff;
}

.product_btn .swiper-button-next:after,
.product_btn .swiper-button-prev:after {
    font-size: 1.25rem;
    font-weight: bold;
}

.solutions {
    padding: 10.25rem 0 0;
}

.solutions .solutions_bom {
    margin-top: 4.5rem;
    position: relative;
}

.solutions .solutions_bom .mySwiper2 {
    width: 100%;
}

.solutions_bom .mySwiper2 .swiper-slide {
    height: auto;
    background: #fff;
}

.solutions_bom .mySwiper2 .solutionsBox {
    width: 100%;
    height: 100%;
    position: relative;
    background: #fff;
}

.mySwiper2 .solutionsBox .solutionsBox_bj {
    width: 100%;
}

.mySwiper2 .solutionsBox .solutionsBox_bj img {
    display: block;
    width: 100%;
}

.solutionsBox_cen {
    display: flex;
    justify-content: space-between;
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(-50%, 0%);
}

.solutionsBox_cen .solutionsBox_right {
    width: 30rem;
    padding-top: 5rem;
}

.solutionsBox_cen .solutionsBox_right .title {
    font-size: 2.5rem;
    line-height: 4.5rem;
    color: #fff;
    font-family: "Gotham_Medium";
    font-weight: bold;
}

.solutionsBox_cen .solutionsBox_right .dose {
    font-size: 1.125rem;
    line-height: 1.875rem;
    font-family: "Gotham_Book";
    color: #fff;
    margin-top: 1.5rem;
}

.solutions_bom .solutions_cenList {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    height: 22.5rem;
    z-index: 2;
    display: flex;
    justify-content: flex-start;
}

.solutions_bom .solutions_cenList .mySwiper {
    height: 100%;
    width: 52%;
    margin-left: 0;
    max-width: calc(100% - 31.25rem);
}

.solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box {
    width: 100%;
    display: flex;
    align-items: center;
    position: relative;
    font-size: 2.5rem;
    line-height: 1;
    font-family: "Gotham_Book";
    color: #ffffff;
    opacity: 0.7;
    cursor: pointer;
    padding-left: 2.5rem;
}

.solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box::before {
    content: "";
    display: block;
    width: 5px;
    height: 0;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(0, -50%);
    transition: all 0.5s ease;
}

.solutions_bom .solutions_cenList .mySwiper .swiper-slide-active .solutionsCenList_box::before {
    height: 100%;
    background: #fff;
}

.solutions_bom .solutions_cenList .mySwiper .swiper-slide-active .solutionsCenList_box {
    font-weight: bold;
    opacity: 1;
}

.solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box a {
    width: 6.875rem;
    height: 2.75rem;
    border-radius: 2.75rem;
    background: #00b7ee;
    color: #fff;
    font-size: 1rem;
    display: none;
    margin-left: 1.5rem;

}

.solutions_bom .solutions_cenList .mySwiper .swiper-slide-active .solutionsCenList_box a {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about {
    padding: 10rem 0 6.25rem;
    background: #fff;

}

.about .about_bom {
    margin-top: 2.875rem;
    text-align: center;
}

.about .about_bom .about_dose {
    font-size: 1.75rem;
    line-height: 2.25rem;
    font-family: "GOTHICB";
    color: #333333;
}

.about .about_lint {
    position: relative;
    margin: 2rem auto 2.4375rem;
    width: 2px;
    height: 2.875rem;
    background: #eaebec;
}

.about .about_lint::before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0;
    background: #8c8c8c;
    transition: all 0.5s ease;
}

.about:hover .about_bom .about_lint::before {
    height: 100%;
}

.about .about_more {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about .about_more a {
    width: 8.75rem;
    height: 2.5rem;
    border-radius: 2.5rem;
    background: #00b7ee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Poppins_Light";
    color: #fff;
}

.about .about_more a:last-child {
    margin-top: .25rem;
    transition: all 0.3s ease;
    background: #fff;
    color: #333333;
    font-size: 1.125rem;
    line-height: 1;
    font-family: "Gotham_Rounded";
}

.about .about_more a:last-child:hover {
    color: #00b7ee;
}

.weDu {
    width: 100%;
    position: relative;
}

.weDu .weDu_bj img {
    display: block;
    width: 100%;
    min-height: 520px;
    object-fit: cover;
}

.weDu .weDu_ner {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.weDu .weDu_ner .describe {
    font-size: 14px;
    font-family: "GOTHICB";
    color: #fff;
}

.weDu .weDu_ner .title {
    font-size: 3.5rem;
    line-height: 4rem;
    font-family: "Gotham_Medium";
    font-weight: bold;
    color: #fff;
    margin-top: .75rem;
}

.weDu .weDu_ner .woDu_play {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.weDu .weDu_ner .woDu_play .iconfont {
    font-size: 4.25rem;
    color: #fff;
    cursor: pointer;
    background: #000;
    transition: all 0.3s ease;
    border-radius: 50%;
}

.weDu .weDu_ner .woDu_play .iconfont:hover {
    transform: scale(1.2);
}

.weDu .weDu_ner .woDu_play p {
    font-size: 1.125rem;
    line-height: 3rem;
    font-family: "Gotham_Rounded";
    color: #fff;
}

.advantages {
    width: 100%;
    background: #fff;
    padding: 6.25rem 0 5.875rem;
}

.advantages .advantages_cen {
    display: flex;
    flex-wrap: wrap;
}

.advantages_box {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 17%;
    margin-right: 3.5%;
}

.advantages_box:last-child {
    margin-right: 0;
}

.advantages_box .box_ico {
    aspect-ratio: 1/1;
    width: 5.25rem;
    height: 5.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantages_box .box_ico img {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.advantages_box .box_ico img.img1 {
    display: block;
}
.advantages_box .box_ico img.img2 {
    display: none;
}

.advantages_box .box_dose {
    margin-top: 2rem;
    font-size: 1.125rem;
    line-height: 1.5rem;
    font-family: "Gotham_Rounded";
}

.advantages_box:hover .box_ico img.img1{
    display: none;
}
.advantages_box:hover .box_ico img.img2{
    display: block;
}
.advantages_box:hover .box_dose{
    color: #00b7ee;
}

.news {
    width: 100%;
    background: #f7f7f7;
    padding: 6.875rem 0 8.75rem;
}

.news .news_bom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 4.375rem;
}

.news .news_bom .news_box {
    width: 31%;
    margin-right: 3.5%;
}

.news .news_bom .news_box:last-child {
    margin-right: 0;
}

.news .news_bom .news_box a {
    display: block;
}

.news_box .news_prc {
    width: 100%;
    aspect-ratio: 41/24;
    overflow: hidden;
}

.news_box .news_prc img {
    display: block;
    width: 100%;
    transition: all 0.3s ease;
}

.news_box:hover .news_prc img {
    transform: scale(1.1);
}

.news_box .news_time {
    margin-top: 2rem;
    font-size: 1rem;
    line-height: 1.5rem;
    font-family: "Gotham_Book";
    color: #444444;
}

.news_box .news_title {
    font-size: 1.25rem;
    line-height: 1.5rem;
    font-family: "Gotham_Book";
    color: #111111;
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: .5rem;
}

.news_box:hover .news_title {
    color: #00b7ee;
}

.news_box .news_dose {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    line-height: 1.5rem;
    font-family: "Gotham_Book";
    color: #666666;
}

/* 视频弹窗 */
.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.video-container {
    position: relative;
    width: 80%;
    max-width: 800px;
    background: #000;
}

.video-close {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
    z-index: 10;
}

video {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 1300px) {
    .banner .banner_box .boxMore h6 {
        font-size: 3.125rem;
    }

    .banner .banner_box .boxMore p {
        font-size: 2.25rem;
        line-height: 3.125rem;
    }

    .banner .banner_box .boxMore .gomore {
        margin-top: 2.25rem;
        font-size: 1.125rem;
    }

    .banner .swiper-button-next,
    .banner .swiper-button-prev {
        width: 3.125rem;
        height: 3.125rem;
    }

    .product {
        padding-top: 5rem;
    }

    .index_title h6 {
        font-size: 2.5rem;
        line-height: 3rem;
    }

    .product .product_bom {
        margin-top: 2.5rem;
    }

    .product .product_bom .mySwiper .product_box {
        padding: 2rem 3rem;
    }

    .product_box .productBox_left .title {
        font-size: 1rem;
        line-height: 2rem;
    }

    .product_box .productBox_left .name {
        font-size: 2rem;
        line-height: 2.5rem;
    }

    .product_box .productBox_left .dose {
        margin-top: 1rem;
        line-height: 1.25rem;
        min-height: 7.5rem;
        -webkit-line-clamp: 6;
    }

    .product_bom .mySwiper .product_box .productBox_left {
        min-width: 14.5rem;
    }

    .product .product_bom .product_btn {
        width: 76vw;
    }

    .solutions {
        padding: 5.25rem 0 0;
    }

    .solutions .solutions_bom {
        margin-top: 2.5rem;
    }

    .solutionsBox_cen .solutionsBox_right {
        width: 30rem;
        padding-top: 6rem;
    }

    .solutionsBox_cen .solutionsBox_right .title {
        font-size: 2rem;
        line-height: 3rem;
    }

    .solutionsBox_cen .solutionsBox_right .dose {
        font-size: 1rem;
        line-height: 1.5rem;
    }

    .solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box {
        font-size: 2rem;
        padding-left: 1.5rem;
    }

    .solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box a {
        width: 6rem;
        height: 2rem;
        border-radius: 2rem;
        margin-left: 1rem;
    }

    .about {
        padding: 5rem 0 3.25rem;
    }

    .about .about_bom {
        margin-top: 1.5rem;
    }

    .about .about_bom .about_dose {
        font-size: 1.25rem;
    }

    .about .about_lint {
        margin: 1rem auto 1.4375rem;
        height: 2rem;
    }

    .weDu .weDu_ner .title {
        font-size: 2.5rem;
        line-height: 3rem;
    }

    .weDu .weDu_ner .woDu_play {
        margin-top: 1.5rem;
    }

    .weDu .weDu_ner .woDu_play p {
        font-size: 1rem;
        line-height: 2rem;
    }

    .advantages {
        padding: 3.25rem 0 3.875rem;
    }

    .advantages_box .box_ico {
        width: 4.25rem;
        height: 4.25rem;
    }

    .advantages_box .box_dose {
        margin-top: 1rem;
        font-size: 1rem;
        line-height: 1.3rem;
    }

    .advantages_box {
        width: 18%;
        margin-right: 2.5%;
    }

    .advantages_box:nth-child(5) {
        margin-right: 0;
    }

    .news {
        padding: 4.5rem 0;
    }

    .news .news_bom {
        margin-top: 2.5rem;
    }

    .news .news_bom .news_box {
        width: 32%;
        margin-right: 2%;
    }

    .news .news_bom .news_box:nth-child(3) {
        margin-right: 0;
    }

    .news_box .news_time {
        margin-top: 1rem;
    }

    .news_box .news_title {
        font-size: 1.125rem;
    }

    .news_box .news_dose {
        margin-top: 0.5rem;
        font-size: 1rem;
        line-height: 1.3;
    }


}

@media (max-width: 999px) {
    .banner .banner_box .boxMore h6 {
        font-size: 2.125rem;
    }

    .banner .banner_box .boxMore p {
        font-size: 1.25rem;
        line-height: 2.125rem;
    }

    .banner .banner_box .boxMore .gomore {
        margin-top: 1.25rem;
        font-size: 1rem;
    }

    .product {
        padding-top: 3rem;
    }

    .index_title h6 {
        font-size: 2rem;
        line-height: 2rem;
    }

    .product_btn .swiper-button-next,
    .product_btn .swiper-button-prev {
        width: 3rem;
        height: 3rem;
    }

    .product .product_bom .product_btn {
        width: 72vw;
    }

    .product .product_bom {
        margin-top: 1.5rem;
    }

    .product_box .productBox_left .title {
        font-size: .875rem;
        line-height: 1.125rem;
    }

    .product_box .productBox_left .name {
        font-size: 1.5rem;
        line-height: 2rem;
    }

    .product_box .productBox_left .dose {
        font-size: .875rem;
    }

    .solutions {
        padding: 3rem 0 0;
    }

    .solutions .solutions_bom {
        margin-top: 1.5rem;
    }

    .solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box {
        font-size: 1.5rem;
        padding-left: 1rem;
    }

    .solutions_bom .solutions_cenList {
        height: 16rem;
    }

    .solutionsBox_cen .solutionsBox_right .title {
        font-size: 1.5rem;
        line-height: 2rem;
    }

    .solutionsBox_cen .solutionsBox_right .dose {
        margin-top: 1rem;
        font-size: .875rem;
        line-height: 1.125rem;
    }

    .solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box a {
        width: 5rem;
        font-size: .875rem;
    }

    .about {
        padding: 3rem 0;
    }

    .about .about_bom .about_dose {
        font-size: 1rem;
        line-height: 1.5;
    }

    .about .about_lint {
        margin: .875rem auto;
    }

    .about .about_more a {
        width: 8rem;
    }

    .about .about_more a:last-child {
        font-size: 1rem;
    }

    .weDu .weDu_ner .title {
        font-size: 2rem;
    }

    .weDu .weDu_ner .woDu_play {
        margin-top: 1rem;
    }

    .weDu .weDu_bj img {
        min-height: 490px;
    }

    .advantages_box .box_dose {
        line-height: 1.3;
        font-size: .875rem;
    }

    .news {
        padding: 3rem 0;
    }

    .advantages {
        padding: 3rem 0;
    }

    .news_box .news_time {
        margin-top: 0.5rem;
    }

    .news .news_bom {
        margin-top: 1.5rem;
    }

    .news_box .news_time {
        font-size: .875rem;
        margin-top: 0.5rem;
    }

    .news_box .news_dose {
        font-size: .875rem;
    }


}

@media (max-width: 768px) {
    .banner .banner_box .boxMore h6 {
        font-size: 1.875rem;
    }

    .banner .banner_box .boxMore p {
        font-size: 1.125rem;
        line-height: 1.5;
    }

    .banner .banner_box .boxMore .gomore {
        margin-top: 1rem;
        width: 6.75rem;
        height: 2rem;
        border-radius: 2rem;
        font-size: .875rem;
    }

    .banner .swiper-pagination {
        bottom: 1.125rem;
    }

    .banner .swiper-pagination-bullet {
        width: 40px;
    }

    .product {
        padding-top: 2rem;
    }

    .index_title h6 {
        font-size: 1.5rem;
    }

    .product .product_bom {
        margin-top: 1rem;
    }

    .product .product_bom .mySwiper .product_box {
        padding: 1rem;
        flex-direction: column-reverse;
    }

    .product_bom .mySwiper .product_box .productBox_prc {
        width: 100%;
    }

    .product_bom .mySwiper .product_box .productBox_prc img {
        display: block;
        width: 100%;
        max-height: 250px;
        object-fit: contain;
    }

    .product_bom .mySwiper .product_box .productBox_left {
        width: 100%;
        min-width: none;
        margin-top: 1rem;
    }

    .product_box .productBox_left .dose {
        min-height: 5rem;
        -webkit-line-clamp: 4;
    }

    .product_box .productBox_left .more {
        margin-top: 1rem;
    }

    .product .product_bom .product_btn {
        width: 79vw;
    }

    .solutions {
        padding: 2rem 0 0;
    }

    .about .about_bom {
        margin-top: 1rem;
    }

    .solutions .solutions_bom {
        margin-top: 1rem;
    }

    .solutionsBox_cen .solutionsBox_right {
        width: 100%;
        padding-top: 13rem;
    }

    .solutions_bom .solutions_cenList .mySwiper {
        width: 100%;
        max-width: calc(100%);
    }

    .solutions_bom .solutions_cenList {
        top: 16px;
        transform: translate(-50%, 0%);
    }

    .solutions_bom .solutions_cenList {
        height: 11rem;
    }

    .mySwiper2 .solutionsBox .solutionsBox_bj img {
        object-fit: cover;
        min-height: 420px;
    }

    .solutionsBox_cen .solutionsBox_right .dose {
        line-height: 1.3;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 7;
        overflow: hidden;
    }

    .about {
        padding: 2rem 0;
    }

    .about .about_lint {
        height: 1.5rem;
    }

    .weDu .weDu_ner .title {
        font-size: 1.5rem;
    }

    .weDu .weDu_ner {
        width: 100%;
    }

    .advantages_box {
        width: 49%;
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .advantages .advantages_cen {
        justify-content: space-between;
    }

    .solutions_bom .solutions_cenList .mySwiper .solutionsCenList_box {
        padding-left: 0.5rem;
    }

    .advantages {
        padding: 2rem 0;
    }

    .news {
        padding: 2rem 0;
    }

    .news .news_bom {
        margin-top: 1rem;
    }

    .news .news_bom .news_box {
        width: 49%;
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .video-container {
        width: 96%;
    }
}

@media (max-width: 550px) {
    .news .news_bom .news_box {
        width: 100%;
    }

    .product_btn .swiper-button-next,
    .product_btn .swiper-button-prev {
        background: #00b7ee;
        color: #fff;
    }
}