@charset "UTF-8";

.ban_video_box {
    position: relative;
    top: 0;
    left: 0;
    height: 100vh;
    overflow: hidden;
    background: #fff;
}

.ban_video_box:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: #000;
    z-index: 1;
    opacity: 0;
}

.ban_video_box .ban_img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    left: 0;
    top: 0;
    opacity: .99;
}

.ban_video_box .ban_tc {
    position: absolute;
    left: 50%;
    top: 30%;
    transform: translate(-50%, 0%);
    text-align: center;
    z-index: 2;
    width: 94%;
}

.ban_video_box .ban_tc h2 {
    font-size: var(--f48);
    font-weight: 700;
    line-height: 111%;
    color: #fff;
}

.ban_video_box .ban_tc p {
    font-size: var(--f18);
    color: #fff;
    margin: 1rem 0 3.5rem;
}

.ban_mb a {
    display: inline-block;
    background: rgb(255 255 255 / 10%);
    min-width: calc(var(--f48) * 3);
    line-height: var(--f48);
    border-radius: 5vw;
    border: 2px solid rgb(255 255 255 / 50%);
    color: #fff;
    transition: all .5s ease;
    margin: 0 5px;
}

.ban_mb .ban_btn {
    background: #fff;
    color: #000;
    cursor: pointer;
}


.vi_box {
    top: 0px;
    left: 0px;
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 999;
    background-color: rgba(0, 0, 0, 0.8);
}

.vi_box .box {
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.vi_box .box video {
    width: 100%;
    position: relative;
    object-fit: contain;
    display: block;
}

.vi_box .box .video {
    position: relative;
    width: 50vw;
}

.vi_box iframe {
    width: 100%;
    aspect-ratio: 560 / 315;
    background-color: #000;
}

.vi_box .box .video .close {
    cursor: pointer;
    width: 0.938vw;
    height: auto;
    position: absolute;
    right: -2.083vw;
    top: -2.083vw;
    transition: all .3s;
    pointer-events: painted;
}

.vi_box .box .video .close:hover {
    transform: rotate(135deg);
}


.h_one {
    padding: 1vw;
    display: flex;
    flex-wrap: wrap;
    gap: 1vw;
}

.h_one .h_one_box {
    width: calc((100% - 1vw) / 2);
    position: relative;
}

.h_one .Limg_cov {
    padding-bottom: 100%;
}

.h_one .Limg_cov:hover img {
    transform: scale(1.05);
}

.h_one .h_one_text {
    position: absolute;
    width: 100%;
    left: 0;
    top: 15%;
    text-align: center;
    padding: 0 5%;
}

.h_one .h_one_text .tit {
    font-size: var(--f40);
    color: #fff;
    font-weight: bold;
    line-height: 100%;
}

.h_one .h_one_text .tit sup {
    font-size: var(--f16);
    vertical-align: top;
    display: inline-block;
    line-height: 100%;
}

.h_one .h_one_text p {
    font-size: var(--f18);
    color: #fff;
    margin: 3% 0 6%;
}

.h_one_mb a {
    display: inline-block;
    background: rgb(255 255 255 / 10%);
    min-width: calc(var(--f48) * 3);
    line-height: var(--f48);
    border-radius: 5vw;
    border: 2px solid rgb(255 255 255 / 50%);
    color: #fff;
    transition: all .5s ease;
    margin: 0 5px;
}

.h_one_mb .h_one_btn {
    background: #fff;
    color: #000;
}

.h_two {
    background: #f4f7f9;
    padding: 5% 0;
    text-align: center;
}

.h_two h2 {
    font-size: var(--f48);
    color: #000;
    line-height: 100%;
}

.h_two .summary {
    font-size: var(--f18);
    margin: 1% 0 4%;
}

.h_two .Limg_cov {
    padding-bottom: 173%;
}

.h_two .swiper-slide:hover img {
    transform: scale(1.05);
}

.h_two .swiper-slide {
    counter-increment: Advantage;
    text-align: left;
}

.h_two .swiper-slide .tc {
    position: absolute;
    z-index: 2;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    font-size: var(--f30);
    line-height: 150%;
    color: #fff;
    font-weight: bold;
}
.h_two .swiper-slide .tc p {
    position:relative;
    padding: 8%;
}
.h_two .swiper-slide .tc p:after{
   content:'';
   background: linear-gradient(180deg, #081527, transparent);
   width: 100%;
   position: absolute;
   height: 150%;
   left: 0;
   bottom: 0;
   z-index: -1;
   opacity: .49;
}
.h_two .swiper-slide .tc p:before {
    content: counter(Advantage, decimal-leading-zero)'.';
    display: block;
    color: #31defd;
    font-weight: 400;
    font-size: var(--f48);
    line-height: 167%;
}

.h_two .swiper-slide:nth-of-type(2n) .tc {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.h_two .swiper-slide:nth-of-type(2n) .tc p:after{background: linear-gradient(0deg, #081527, transparent);}
.h_two .swiper-pagination {
    position: relative;
    margin-top: 3%;
    line-height: 100%;
}


.h_three {
    padding: 7% 0;
}

.h_three .flex .right {
    width: 54%;
}

.h_three .flex .right img {
    width: 100%;
}

.h_three .flex .left {
    width: 40%;
    position: relative;
}

.h_three h2 {
    font-size: var(--f42);
    color: #000;
    line-height: 142%;
}

.h_three .sub {
    color: var(--li);
    font-size: var(--f22);
    font-weight: bold;
    margin: 2% 0 4%;
}

.h_three .info {
    font-size: var(--f18);
    color: #000;
    line-height: 167%;
}

.h_three .flex .left a {
    display: inline-block;
    background: rgb(255 255 255 / 10%);
    min-width: calc(var(--f48) * 3);
    line-height: var(--f48);
    border-radius: 5vw;
    border: 2px solid rgb(7 21 39 / 20%);
    color: #000;
    transition: all .5s ease;
    margin: 0 5px;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: 0;
}

.h_three .flex .left a:hover {
    background: var(--li);
    color: #fff;
}


.h_four {
    padding: 0 1vw;
}

.h_four .swiper-pagination-progressbar {
    position: static;
    margin-top: 7%;
    background: #e6e6e7;
    height: 1px !important;
}

.h_four .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
    background: var(--li);
}

.h_four .Limg_cov {
    padding-bottom: 139%;
}

.h_four .swiper-slide {
    border-radius: .5vw;
    overflow: hidden;
}

.comment_tc {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: var(--f42);
    background: linear-gradient(0deg, #091525, transparent);
    color: #fff;
}

.comment_info {
    font-size: var(--f18);
    font-weight: bold;
    line-height: 133%;
    min-height: calc(var(--f18) * 6);
}

.comment_sign {
    display: flex;
    align-items: center;
    gap: var(--f16);
    color: rgb(255 255 255 / 70%);
    margin-top: var(--f16);
}

.comment_sign .img {
    width: calc(var(--f18) * 2);
    height: calc(var(--f18) * 2);
    border-radius: 50%;
    border: 2px solid rgb(255 255 255 / 70%);
    overflow: hidden;
    transition: all .5s ease;
}

.comment_sign .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.h_four .swiper-slide:hover .Limg_cov img {
    transform: scale(1.05);
}

.h_four .swiper-slide:hover .img {
    border-color: var(--li);
}

.five {
    padding: 7% 0 6%;
}

.five .center .left {
    width: calc((100% - 1vw) / 2);
    position: relative;
    border-radius: .25vw;
    overflow: hidden;
}

.five .center .left img {
    width: 100%;
}

.five .center .left img {
    transition: all .5s;
}

.five .center .left:hover img {
    transform: scale(1.05);
}

.five .tc {
    position: absolute;
    bottom: 14%;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
}

.five .tc .tit {
    font-size: var(--f30);
    line-height: 150%;
}

.five .tc .down_box {
    display: flex;
    gap: .5vw;
    margin-top: 10%;
}

.five .down_box a {
    display: flex;
    align-items: center;
    background: #000;
    min-width: calc(var(--f16) * 10.5);
    border-radius: .2vw;
    justify-content: center;
    gap: .5vw;
    padding: calc(var(--f16) * 0.7);
    white-space: nowrap;
    transition: all .5s ease;
    color: #696969;
}

.five .down_box a svg {
    width: var(--f36);
    height: auto;
}

.five .down_box p {
    font-size: 63%;
    line-height: 100%;
}

.five .down_box .str {
    font-size: 125%;
    color: #fff;
}

.five .down_box a:hover {
    background: var(--li);
    color: #fff;
}

.five .center .right {
    display: flex;
    flex-direction: column;
    gap: 1vw;
    width: calc((100% - 1vw) / 2);
}

.five .center .fiv_li {
    height: calc((100% - 1vw) / 2);
    background: #f4f7f9;
    border-radius: .25vw;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .5s;
}

.five .center .fiv_li:hover {
    box-shadow: 0px 0px 10px 5px rgb(0 0 0 / 10%);
}

.five .center .fiv_li .im {
    width: 80px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 2vw;
    transition: all .5s;
}

.five .center .fiv_li:hover .im {
    margin-right: 1vw;
}

.five .center .fiv_li .name {
    font-size: var(--f30);
    color: #000;
    line-height: 110%;
    margin-bottom: .5vw;
}

.five .center .fiv_li a {
    color: var(--li);
}


@media only screen and (max-width:1200px) {}

@media only screen and (min-width:769px) {}

@media only screen and (max-width:768px) {
    .h_banbig {
        position: relative;
        height: auto;
        margin-top: 70px;
    }

    .ban_text .ban_tit {
        font-size: 30px;
        width: 300px;
    }

    .ban_video_box {
        height: 300px;
        margin-top: 70px;
    }

    .ban_video_box .ban_tc h2 {
        font-size: 20px;
    }

    .ban_video_box .ban_tc p {
        font-size: 14px;
        margin: 10px 0 30px;
    }

    .ban_mb a {
        display: inline-block;
        background: rgb(255 255 255 / 10%);
        min-width: 100px;
        line-height: 35px;
        border-width: 1px;
    }

    .h_one .h_one_box {
        width: 100%;
    }

    .h_one .h_one_text .tit {
        font-size: 20px;
    }

    .h_one .h_one_text p {
        font-size: 14px;
    }

    .h_one_mb a {
        display: inline-block;
        background: rgb(255 255 255 / 10%);
        min-width: 100px;
        line-height: 35px;
        border-width: 1px;
    }

    .h_two {
        padding: 50px 0;
    }

    .h_two h2 {
        font-size: 20px;
    }

    .h_two .summary {
        font-size: 14px;
        margin: 10px 0 25px;
    }

    .h_two .swiper-slide .tc {
        font-size: 18px;
    }

    .h_two .swiper-pagination {
        margin-top: 30px;
    }

    .h_three {
        padding: 50px 0;
    }

    .h_three .flex .left {
        width: 100%;
        order: 2;
    }

    .h_three .flex .right {
        width: 100%;
    }

    .h_three .flex .right {
        width: 100%;
        margin-bottom: 30px;
    }

    .h_three h2 {
        font-size: 20px;
    }

    .h_three .sub {
        font-size: 17px;
    }

    .h_three .info {
        font-size: 14px;
    }

    .h_three .flex .left a {
        display: inline-block;
        background: rgb(255 255 255 / 10%);
        min-width: 100px;
        line-height: 35px;
        position: static;
        margin-top: 20px;
        border-width: 1px;
    }

    .comment_tc {
        padding: 20px;
    }

    .comment_info {
        font-size: 14px;
        font-weight: normal;
        line-height: 150%;
        min-height: auto;
    }

    .five .center .left {
        width: 100%;
    }

    .five .tc {
        text-align: center;
    }

    .five .down_box a {
        gap: 10px;
    }

    .five .center .right {
        gap: 1vw;
        width: 100%;
        margin-top: 1vw;
    }

    .five .center .fiv_li {
        height: auto;
        padding: 20px;
    }

    .five .center .fiv_li .im {
        width: 50px;
        height: 50px;
        margin-right: 20px;
    }

    .five .center .fiv_li .name {
        font-size: 17px;
        line-height: 150%;
    }

    .vi_box .box .video {
        width: 94vw;
    }

    .vi_box .box .video .close {
        width: 5vw;
        right: 40vw;
        top: -10vw;
    }
}