@charset "UTF-8";

.banenr_center {
    position: relative;
    height: 100vh;
    overflow: hidden;
    background: #000;
}

.banenr_center .ban_img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    vertical-align: top;
    opacity: .8;
    left: 0;
    top: 0;
    transition: all 5s ease;
}

.banenr_center .ban_text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: #fff;
    text-align: center;
}

.ban_text .ban_tit {
    font-size: var(--f54);
    font-weight: 600;
    line-height: 111%;
    text-align: left;
    max-width: 750px;
}

.swiper_span {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    z-index: 2;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 8px;
    text-align: center;
    font-weight: 700;
    opacity: .5;
}

.swiper_span:after {
    content: '';
    display: block;
    width: 1px;
    height: 38px;
    background: #fff;
    margin: 1vw auto 0;
}

img.swiper_iscc {
    position: absolute;
    width: auto;
    bottom: 5%;
    right: 3%;
    z-index: 2;
}

.h_swiper .swiper-slide-active .banenr_center img {
    transform: scale(1.05);
}

.one_box {
    padding: 4% 0;
    background: url(/src/image/ab_bg.png) center center no-repeat;
    overflow: hidden;
}

.one_box .left {
    width: 45%;
}

.one_box .right {
    width: 43.5%;
    position: relative;
}

.h_tit {
    font-size: var(--f18);
    color: #000;
}

.one_box .left h2 {
    font-size: var(--f48);
    color: #213238;
    line-height: 112%;
    margin: 5% 0 8%;
}

.one_box .info {
    font-size: var(--f18);
    color: #000;
    line-height: 167%;
    margin-bottom: 15%;
}

.one_box .right .play {
    padding-bottom: 100%;
    border-radius: 50%;
    cursor: pointer;
    z-index: 1;
}

.one_box .right .play:hover img {
    transform: scale(1.1);
}

.one_box .right .circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1.85vw solid #008bd5;
    border-radius: 50%;
    opacity: 0.12;
    top: 0;
    left: 60%;
}

.one_box .bottom ul {
    border-top: 1px solid rgb(0 0 0 / 10%);
    margin-top: 5%;
    padding: 5% 0 2%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.one_box .bottom ul span.counter,
.one_box .bottom ul i {
    font-size: var(--f60);
    color: var(--li);
    line-height: 100%;
    font-weight: 700;
}

.one_box .bottom ul p {
    font-size: var(--f18);
    color: #000;
    line-height: 133%;
    margin-top: 2%;
}

/* vi_box */
.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: 70vw;
}

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

.vi_box .box .video .close {
    cursor: pointer;
    width: var(--f18);
    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);
}


.one_two {
    padding: 0 3%;
}

.one_two .product_swiper {
    padding-bottom: 2%;
}

.one_two .ban_text {
    position: absolute;
    bottom: 0;
    left: 0;
    color: #fff;
    padding: 6%;
    width: 100%;
    transform: translateY(70%);
    transition: all 1s ease .5s;
    z-index: 1;
}

.one_two .ban_text::before {
    content: '';
    left: 0;
    bottom: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, #001844, transparent);
    opacity: 0;
    transition: all .5s ease .5s;
    z-index: -1;
}

.one_two .cur .ban_text {
    transform: translateY(0%);
}

.one_two .cur .ban_text::before {
    opacity: .5;
}

.one_two .ban_text .pro_tit {
    font-size: var(--f48);
    font-weight: bold;
    line-height: 108%;
}

.one_two .ban_text .pro_sum {
    font-size: var(--f18);
    max-width: 600px;
    margin: 3% 0 7%;
}

.one_two .ban_text .pro_word {
    border-top: 1px solid rgb(255 255 255 / 20%);
    margin-top: 6%;
    padding-top: 5%;
    font-size: var(--f18);
    text-transform: uppercase;
    font-weight: bold;
    color: rgb(255 255 255 / 40%);
}

.one_two .ban_text .pro_word b {
    color: #fff;
}

body .swiper .h_pro_line {
    top: auto;
    bottom: 0;
    border-radius: 10px;
    overflow: hidden;
    height: 2px;
}

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

.one_two .pro_center {
    padding-bottom: 76.4%;
    border-radius: 0.5vw;
    overflow: hidden;
}

.one_three {
    padding: 6% 0;
}

.one_three h2 {
    font-size: var(--f48);
    color: #213238;
    line-height: 112%;
    margin: 2% 0 5%;
}

.one_three ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1vw;
}

.one_three ul li {
    background: #f7f7f7;
    width: calc((100% - 3vw) / 4);
    padding: 3% 2%;
    border: 1px solid #efefef;
    transition: all .5s linear;
    border-radius: .5vw;
    min-height: max(300px, 23vw);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.one_three ul li .im_tc {
    background: var(--li);
    width: 4vw;
    height: 4vw;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: .2vw;
    overflow: hidden;
    border: 1px solid rgb(255 255 255 / 50%);
}

.one_three ul li .im_tc img {
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
}

.one_three ul li h3 {
    font-size: var(--f24);
    color: #000;
    margin-bottom: var(--f24);
    transition: all .5s ease;
}

.one_three ul li .info {
    color: #666;
    transition: all .5s ease;
    line-height: 167%;
    line-clamp: 4;
    -webkit-line-clamp: 4;
}

.one_three ul li a {
    display: block;
    color: #fff;
    transition: all .5s ease;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
}

.one_three ul li:hover * {
    color: #fff;
}

.one_three ul li:hover a {
    max-height: max-content;
    margin-top: 10%;
}

.one_four {
    overflow: hidden;
}

.one_four .news_swiper {
    overflow: visible;
}

.one_four h2 {
    font-size: var(--f48);
    color: #213238;
    line-height: 112%;
    margin: 2% 0 5%;
}

a.news_box {
    display: block;
    border: 1px solid #e5e5e5;
    padding: 8%;
    border-radius: .5vw;
    background: transparent;
    transition: all .5s;
}

a.news_box * {
    transition: all .5s;
}

a.news_box:hover {
    background: var(--li);
}

a.news_box .flex {
    justify-content: flex-start;
    gap: 1vw;
    align-items: flex-start;
    margin-bottom: 3%;
}

a.news_box .flex .left {
    width: calc(var(--f36) * 3);
}

a.news_box .flex .left .Limg_cov {
    padding-bottom: 100%;
    border-radius: 50%;
    background: #068685;
}

a.news_box .flex .left .Limg_cov img {
    transform: scale(1.15);
}

a.news_box:hover img {
    transform: scale(1.05) !important;
}

a.news_box .flex .right {
    width: calc(100% - 1vw - var(--f36) * 3);
}

a.news_box .flex .news_time {
    color: #666;
    text-transform: uppercase;
    margin: 2% 0;
}

a.news_box .flex .news_tit {
    font-size: var(--f18);
    color: #000;
    font-weight: bold;
}

a.news_box .news_summary {
    color: #666;
    line-height: 150%;
}

a.news_box:hover * {
    color: #fff !important;
}


section.h_five {
    width: 100%;
    position: relative;
}

.h_five_bg {
    width: 100%;
    height: auto;
    position: relative;
}

.h_five_bg svg {
    width: 40%;
    fill: rgb(237 247 252);
}

.h_scr_svg {
    height: 100vh;
    width: 100%;
    position: -webkit-sticky;
    position: sticky;
    left: 0;
    top: 0;
}

.h_scr_svg .h_svg_vdieo {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    object-fit: cover;
}

.h_scr_svg .h_svg_bg {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    mix-blend-mode: lighten;
    overflow: hidden;
}

.h_scr_txt {
    width: 100%;
    height: 150vh;
    position: absolute;
    top: 0;
    left: 0;
}

.h_five_top {
    height: 100vh;
    opacity: 1;
    color: #fff;
    padding-top: 0;
    padding-bottom: 0;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    overflow: hidden;
}

.h_five_bg_txt {
    width: 100%;
    height: 100%;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .5s ease;
}

.h_five_height_box {
    position: relative;
    height: 300vh;
}

.h_five_height {
    height: auto;
    min-height: 100vh;
    opacity: 1;
    color: #fff;
    padding-top: 0;
    padding-bottom: 0;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    overflow: hidden;
    z-index: 1;
}

.f_five_link {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    transform: translateY(30px);
    opacity: 0;
    padding: 5% 0 0;
    margin-top: max(100px, 5vw);
}

.h_five.js--active .f_five_link {
    transition: all .5s ease;
    transform: translateY(0px);
    opacity: 1;
}

.f_five_link h2 {
    font-size: var(--f48);
    color: #fff;
    text-align: center;
    line-height: 112%;
    margin: 0 0 3%;
}

.f_five_link .info {
    font-size: var(--f18);
    color: #fff;
    opacity: .5;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    line-height: 167%;
}

.f_five_link .link_box .Limg_con {
    padding-bottom: 40%;
    background: transparent;
    transition: all .5s ease;
    cursor: pointer;
}

.f_five_link .link_box .Limg_con:hover {
    background: var(--li1);
}

.f_five_link .link_box .Limg_con img {
    width: auto;
    height: auto;
    max-width: 80%;
    max-height: 80%;
}

.h_five_tc {
    z-index: -1;
    width: 100%;
    height: 100%;
    background: #000;
    transition: opacity .3s;
    position: absolute;
    top: 0%;
    bottom: auto;
    left: 0%;
    right: auto;
    opacity: 0;
}

.txt_re {
    position: relative;
    font-size: var(--f72);
    font-weight: 700;
    text-align: center;
    color: #213238;
    max-width: max(650px, 49vw);
    line-height: 145%;
    width: 94%;
}

.swiper.link_box {
    margin-top: 25%;
}

.is--animated_text {
    position: absolute;
    top: 0;
    left: 0;
    color: #008bd5;
}

.h_five_bg_txt .our-mission {
    color: var(--li);
    margin-top: 0;
    margin-bottom: 0;
    line-height: 1;
    font-size: max(100px, 7.813vw);
    user-select: none;
    flex-direction: column;
    align-items: flex-start;
    display: flex;
}

.h_five.js--active .h_five_tc {
    opacity: .1;
}

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

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

    .one_three ul li:hover {
        background: var(--li);
        border-color: var(--li);
        box-shadow: 0 0 .5vw rgb(0 0 0 / 20%);
    }

    .one_three ul li:hover .im_tc img {
        transition: all .5s;
        transform: rotateY(360deg);
    }
}

@media only screen and (max-width:768px) {
    .h_swiper {
        padding-top: 70px !important;
    }

    .banenr_center {
        height: auto;
    }

    .banenr_center .ban_img {
        position: static;
    }

    .ban_text .ban_sum {
        font-size: 14px;
    }

    .ban_text .ban_tit {
        font-size: 24px;
        width: 350px;
    }

    .swiper_span {
        display: none;
    }

    .one_box .left {
        width: 100%;
    }

    .one_box {
        padding: 50px 0;
        background-size: contain;
        background-position: 0 20%;
    }

    .one_box .left h2 {
        margin: 10px 0;
    }

    .one_box .info {
        margin-bottom: 20px;
    }

    .one_box .right {
        display: none;
    }

    .one_box .bottom ul {
        margin-top: 20px;
        padding: 20px 0 0;
        gap: 10px;
    }

    .one_box .bottom ul li {
        width: calc((100% - 10px) / 2);
        background: #f2f2f2;
        border: 1px solid #eee;
        text-align: center;
        padding: 20px 10px;
    }

    .one_box .bottom ul p br {
        display: none;
    }

    .one_box .bottom ul span.counter,
    .one_box .bottom ul i {
        font-size: 32px;
    }

    .one_box .bottom ul li:last-child {
        width: 100% !important;
    }

    .one_two .pro_center {
        padding-bottom: 100%;
    }

    .one_two .product_swiper {
        padding-bottom: 20px;
    }

    .one_three {
        padding: 50px 0;
    }

    .one_three ul li {
        width: 100%;
        padding: 20px;
        min-height: auto;
    }

    .one_three ul li h3 {
        margin: 15px 0 5px;
        font-size: 18px;
    }

    .one_three ul li .info {
        min-height: auto;
    }

    .one_three ul li .im_tc {
        width: 50px;
        height: 50px;
        border-radius: 5px;
    }

    .one_three ul {
        gap: 20px;
    }

    .h_scr_txt {
        height: 300px;
    }

    .h_scr_svg {
        height: 300px;
        position: relative;
    }

    .h_five_top {
        height: 100%;
    }

    .txt_re {
        font-size: 32px;
    }

    .h_five_height_box {
        height: auto;
    }

    .h_five_height {
        height: auto;
        min-height: 0;
        background: url(/src/image/videofm.jpg) center center/cover;
        opacity: 1;
        position: relative;
    }

    .f_five_link {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        transform: none;
        opacity: 1;
        padding: 20px 0;
        margin: 50px 0;
    }

    .h_five_tc {
        opacity: .3;
    }
}