@charset "UTF-8";

.banenr_center {
    position: relative;
    height: calc(100vh - 6.25rem);
    overflow: hidden;
    background-color: #000;
}

.banenr_center::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 1;
}

.banenr_center .banner_Ele {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    bottom: 0;
    object-fit: cover;
}

.banenr_center video {
    opacity: 0.85;
}

.banenr_center .ban_text {
    position: absolute;
    left: 50%;
    bottom: 8.5rem;
    z-index: 1;
    transform: translateX(-50%);
}


.banenr_center .ban_tit {
    color: #fff;
    font-size: 4.5rem;
    font-style: normal;
    font-weight: 700;
    line-height: 5rem;
    letter-spacing: -0.03125rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.banenr_center .ban_text .ban_sum {
    color: #fff;
    line-height: 2rem;
    width: 100%;
    font-size: 1.25rem;
}


/* 第一屏 */
.cont_area {
    position: relative;
    height: 150vh;
}

.cont_area_item {
    position: sticky;
    top: 0;
    right: 0;
    left: auto;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.cont_area_item .center {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    transition: all 1s;
    opacity: 0;
}

.sc_txt .cont_area_item .center {
    top: 50%;
    opacity: 1;
}

.cont_area_item .center span {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: .3rem;
    border: 1px solid #000;
    color: #000;
    line-height: 2.815rem;
    padding: 0 1.1rem;
}

.cont_area_item .center h3 {
    color: #171819;
    font-size: 2.75rem;
    font-weight: 500;
    line-height: 3.85rem;
    margin: 2.5rem 0 4rem;
}

.cont_area_item .center h3 b {
    display: block;
    font-size: 3.5rem;
    line-height: 4.9rem;
    letter-spacing: -0.03125rem;
}

.cont_area_item .center p {
    font-size: 1.25rem;
    color: #171819;
    font-weight: 500;
    line-height: 2rem;
}

.anim-item {
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 0px;
    right: 0;
    overflow: hidden;
}

.anim-item img {
    width: 100%;
    height: auto;
}

.anim-box {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    padding: 0 3.75rem;
    overflow: hidden;
}

.anim-box a {
    transition: all 1s;
    position: relative;
    display: flex;
    padding: 0 5rem;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-size: 2.5rem;
    font-style: normal;
    font-weight: 700;
    height: 13.375rem;
    letter-spacing: 0;
    border: 1px solid rgb(255 255 255 / 50%);
    background: rgba(0, 0, 0, 0.10);
    backdrop-filter: blur(4px);
    max-width: 27.5rem;
    opacity: 0;
    transform: translateY(100%);
    margin: 0 auto;
}

.js--active .anim-box a {
    opacity: 1;
    transform: translateY(0%);
}

.anim-box a:after {
    content: "\e65e";
    font-family: 'iconfont';
    font-weight: 400;
    font-size: 150%;
}

.anim-box a:hover {
    border: 1px solid #555758;
    background: rgba(0, 0, 0, 0.70);
    backdrop-filter: blur(3px);
}

/* 第二屏 */
.h_two {
    display: flex;
    flex-wrap: wrap;
}

.h_two .pros {
    position: absolute;
    right: 0;
    bottom: 0;
}

.h_two .two_li {
    width: 50%;
    position: relative;
    height: 50rem;
}

.h_two .tc {
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 7.5rem;
}

.h_two .tc .Limg_con {
    padding-bottom: 66%;
}

.h_two .tc .Limg_con img {
    max-width: 80%;
    max-height: 80%;
}

.h_two .tc .two_pro {
    font-size: 2.75rem;
    color: #fff;
    font-weight: 700;
    line-height: 3.85rem;
}

.h_two .tc .two_info {
    margin: 2.5rem 0;
}

.h_two .tc .two_info .p1 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 2rem;
}

.h_two .tc .two_info .p2 {
    margin-top: 0.62rem;
    color: #fff;
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.8rem;
}

.h_two .tc .btn-more {
    display: inline-flex;
    padding: 0 1.7rem;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    color: #fff;
    font-weight: 500;
    height: 3rem;
    border-radius: 6.25rem;
    border: 1px solid #fff;
    transition: all .5s ease;
}

.h_two .tc .btn-more:after {
    content: "\e65e";
    font-family: 'iconfont';
    font-size: 140%;
}

.h_two .two_li a {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.h_two .two_li:nth-of-type(1):hover .btn-more {
    background: #fff;
    color: #4fa0fe;
}

.h_two .two_li:nth-of-type(2):hover .btn-more {
    background: #fff;
    color: #39b379;
}

/*第三屏*/
.h_three {
    position: relative;
    overflow: hidden;
    padding: 7.5rem 0;
    z-index: 1;
    height: 56.25rem;
    background: #000;
    margin-top: 10rem;
}

.h_three:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.h_three .three_bg {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    left: 0;
    top: 0;
    z-index: -1;
}

.h_three .center {
    position: relative;
    z-index: 1;
    text-align: center;
}

.h_three .center>span {
    font-size: 1.125rem;
    border-radius: .25rem;
    border: 1px solid #fff;
    color: #fff;
    line-height: 1.8rem;
    padding: 0.5rem 1rem;
    display: inline-block;
    font-weight: 600;
}

.h_three .center h3 {
    color: #fff;
    font-size: 2.75rem;
    line-height: 3.85rem;
    font-weight: 700;
    margin: 2.5rem auto 8.25rem;
}

.h_three .center .cont-item {
    display: flex;
    gap: 1.25rem;
    justify-content: space-between;
    width: 100%;
    transition: all 1s 1s ease;
}

.h_three .center .cont-item a {
    flex: 0 33%;
    display: flex;
    padding: 3.75rem 4rem;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    line-height: 2rem;
    color: #fff;
    border: 1px solid #555758;
    background: rgba(0, 0, 0, 0.70);
    text-align: left;
    transition: all .5s ease;
    font-weight: 600;
}

.h_three .center .cont-item a:after {
    content: "\e65e";
    font-family: 'iconfont';
    font-weight: 300;
    font-size: 4rem;
    color: #fff;
    transition: all .5s ease;
}

.h_three .center .cont-item a strong {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 6.3rem;
    display: block;
    color: #fff;
    letter-spacing: -0.03125rem;
    transition: all .5s ease;
}

.h_three .center .cont-item a:hover {
    color: #171819;
    background: rgba(255, 255, 255, 0.90);
}

.h_three .center .cont-item a:hover strong {
    color: #171819;
}

.h_three .center .cont-item a:hover:after {
    color: #171819;
}


/* 第四屏 */
.h_five {
    position: relative;
    overflow: hidden;
    padding: 1px 0;
}

.h_five .pd {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    margin: auto;
    transform-origin: center;
    visibility: visible !important;
    animation-fill-mode: forwards;
    width: calc(100% - 57.56rem);
    margin-top: 16rem;
}

.h_five .Limg_cov {
    height: 50rem;
}

.h_five .Limg_cov img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: auto;
    min-height: 100%;
}

.h_five .pd .tc {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    text-align: center;
    padding: 0 4%;
    width: 100%;
    color: #fff;
}

.h_five .pd .tc .fiv_tit {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 3.85rem;
    margin-bottom: 3.75rem;
}

.h_five .pd .tc a.btn-more {
    display: inline-flex;
    padding: 0.375rem 1.5rem;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    color: #fff;
    font-weight: 500;
    border-radius: 6.25rem;
    border: 1px solid #fff;
    transition: all .5s ease;
    min-width: 7.5rem;
    font-size: 1.125rem;
    height: 3rem;
}

.h_five .pd .tc a.btn-more:after {
    content: "\e65e";
    font-family: 'iconfont';
    font-size: 120%;
}

.h_five .pd .tc a.btn-more:hover {
    color: var(--text-text-default-01, #171819);
    background: rgba(255, 255, 255, 0.90);
}

.h_five2 .pd .tc {
    transform: none;
    top: 12.5rem;
}

.h_five2 .pd .tc .fiv_sub {
    color: #fff;
    font-size: 2.75rem;
    line-height: 3.85rem;
    transition: all 1s .3s;
    font-weight: 700;
}

.h_five2 .pd .tc .btn-link {
    display: inline-flex;
    gap: 0.62rem;
    align-items: center;
    position: relative;
    transition: all 1s .5s;
    padding-right: 5.5rem;
    margin: 2.5rem auto 0;
    justify-content: center;
}

.h_five2 .pd .tc .btn-link span {
    color: var(--text-text-on-primary, #FFF);
    font-size: var(--size-desktop-H4, 1.25rem);
    font-weight: 500;
    line-height: var(--line-height-desktop-H4, 2rem);
    letter-spacing: var(--letter-spacing-default, 0);
    display: flex;
    padding: 0.625rem 2.5rem;
    justify-content: center;
    align-items: center;
    gap: 0.625rem;
    border-radius: 62.4375rem;
    border: 1px solid var(--stroke-stroke-on-primary, #FFF);
}

.h_five2 .pd .tc .btn-link:after {
    content: "\e65e";
    font-family: 'iconfont';
    font-size: 3rem;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    transition: all .3s;
}

.h_five2 .pd .tc .btn-link:hover:after {
    right: -1rem;
}

/*第五屏*/
.h_six {
    padding: 7.5rem 0 15rem;
}

.h_six .top {
    align-items: center;
    margin-bottom: 3.75rem;
}

.h_six .six_t {
    color: #171819;
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 3.5rem;
}

.h_six a.btn-more {
    display: inline-flex;
    padding: 0.375rem 1.5rem;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    color: #171819;
    font-weight: 500;
    border-radius: 6.25rem;
    border: 1px solid #171819;
    transition: all .5s ease;
    min-width: 7.5rem;
    font-size: 1.125rem;
    height: 3rem;
}

.h_six a.btn-more:after {
    content: "\e65e";
    font-family: 'iconfont';
    font-size: 140%;
}

.h_six a.btn-more:hover {
    background: #000;
    color: #fff;
}

.news_ul {
    display: flex;
    gap: 1.25rem;
}

.news_ul li.news_lis {
    width: calc(25% - (1.25rem * 3) / 4);
}

.news_ul li.news_lis a {
    display: flex;
    height: 26.25rem;
    padding: 2.5rem 1.875rem;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    border-radius: 0.5rem;
    border: 1px solid #C9CED1;
    background: #fff;
    transition: all .5s ease;
}

.news_ul li.news_lis .news_tit {
    color: #171819;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.8rem;
}

.news_ul li.news_lis .news._time {
    color: var(--li);
    font-weight: 600;
    line-height: 1.6rem;
    margin-top: 1.25rem;
}

.news_ul li.news_lis a:hover {
    border-radius: 0.5rem;
    border: 1px solid #171819;
    background: #fff;
    box-shadow: 0 20px 20px 0 rgba(0, 0, 0, 0.12);
}

.news_ul li.news_lis a .Limg_cov {
    height: 180px;
    width: 100%;
}

/* 第六屏 */
.h_seven {
    border-top: 1px solid #e5e5e5;
    display: flex;
    flex-wrap: wrap;
}

.h_seven .lis+div {
    border-left: 1px solid #e5e5e5;
}

.h_seven .lis {
    width: 50%;
    text-align: center;
    padding: 6% 2%;
    position: relative;
}

.h_seven .lis .hs_tit {
    font-size: 3rem;
    color: #000;
    font-weight: 700;
    line-height: 100%;
}

.h_seven .lis p {
    font-size: 1.125rem;
    color: #666666;
    line-height: 133%;
    margin: 3% 0 4%;
    min-height: 3rem;
}

.h_seven .lis i.icon {
    color: #c6c6c6;
    font-size: 2.5rem;
    font-weight: 700;
    transition: all .5s ease;
}

.h_seven .lis a {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.h_seven .lis:hover i.icon {
    color: var(--li);
}

/* @media only screen and (max-width:1300px) {
    .cont_area_item .center h3 {
        font-size: 2.5rem;
        max-width: 32rem;
    }

    .h_two .tc .two_pro {
        font-size: 2.5rem;
    }

    .h_three .center h3 {
        font-size: 2.5rem;
    }

    .h_three .center .cont-item a strong {
        font-size: 1.8rem;
    }

    .h_three .center .cont-item a {
        padding: 3.75rem 3rem;
    }

    .h_five .pd .tc .fiv_tit {
        font-size: 1.8rem;
    }

    .h_seven .lis .hs_tit {
        font-size: 2.5rem;
    }
} */

@media only screen and (max-width:1050px) {
    .cont_area {
        height: auto;
    }

    .cont_area_item {
        position: relative;
        height: auto;
    }

    .cont_area_item .center {
        opacity: 1;
        position: static;
        transform: none;
        text-align: center;
        align-items: center;
        padding: 4rem 0;
    }

    .anim-item {
        position: relative;
        transform: none;
    }

    .anim-box a {
        opacity: 1;
        transform: none;
    }

    .h_three .center .cont-item {
        flex-wrap: wrap;
    }

    .h_three .center .cont-item a {
        flex: 0 100%;
    }

    .h_two .tc .two_pro {
        font-size: 1.8rem;
    }

    .news_ul li.news_lis a {
        height: 22rem;
    }

}

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

@media only screen and (max-width:768px) {
    br {
        display: none;
    }

    body .mySwiper2 {
        padding-top: 70px;
    }

    .banenr_center {
        height: 55vh;
    }

    .banenr_center .ban_name:before {
        top: -2px;
    }

    .banenr_center .ban_tit {
        font-size: 1.75rem;
        line-height: 133%;
        width: 22rem;
        margin: 0 0 20px;
    }


    .news_ul li.news_lis {
        width: 100%;
    }

    .news_ul li.news_lis a {
        height: 26.25rem;
    }

    .cont_area_item .center h3 {
        font-size: 1.8rem;
        max-width: 24rem;
        margin: 2rem 0;
    }

    .cont_area_item .center p {
        font-size: 1.125rem;
        font-weight: normal;
        max-width: 25rem;
    }

    .anim-box a {
        padding: 0 3rem;
        color: #fff;
        font-size: 1.8rem;
        height: 8rem;
    }

    .h_two .two_li {
        width: 100%;
    }

    .h_three .center h3 {
        font-size: 1.8rem;
    }

    .h_three {
        padding: 4rem 0;
        margin-top: 0;
    }

    .h_three .center .cont-item a {
        flex: 1;
        width: 100%;
        display: flex;
        padding: 1.5rem;
        justify-content: space-between;
        align-items: center;
        color: #FFF;
        font-size: 1.125rem;
        line-height: 1.75rem;
        border: 1px solid #555758;
        background: rgba(0, 0, 0, 0.70);
    }

    .h_three .center .cont-item a strong {
        font-size: 1.5rem;
    }

    .h_three .center .cont-item a:after {
        font-size: 2rem;
    }

    .h_five .Limg_cov {
        padding-bottom: 0;
        height: 100%;
        position: absolute;
        width: 100%;
    }

    .h_five .pd .tc {
        position: relative;
        top: 0;
        transform: none;
        padding: 4rem 1.5rem 8rem;
        background: rgb(0 0 0 / 30%);
        text-align: left;
    }

    .h_five .pd .tc .fiv_tit {
        font-size: 1.75rem;
        margin-bottom: 3.5rem;
    }

    .h_five {
        padding: 3% 0 0;
    }

    .h_six {
        padding: 4rem 0;
    }

    .h_six .six_t {
        font-size: 1.75rem;
    }

    .h_six .top {
        margin-bottom: 2.3rem;
    }

    .h_seven .lis {
        width: 100%;
        padding: 3rem 0;
    }

    .h_seven .lis+div {
        border: none;
        border-top: 1px solid #e5e5e5;
    }

    .h_seven .lis .hs_tit {
        font-size: 1.8rem;
    }

    .h_seven .lis p {
        margin: 1rem auto 2rem;
        min-height: 0;
        max-width: 22rem;
    }

}

@media only screen and (max-height:690px) {}