@charset "UTF-8";

.h_swiper .banenr_center {
    width: 100%;
    height: 100vh;
    background: var(--li);
    overflow: hidden;
    position: relative;
    line-height: 0;
}

.h_swiper .banenr_center .ban_img {
    object-fit: cover;
    position: relative;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    opacity: .6;
}

.h_swiper .ban_text {
    position: absolute;
    left: 50%;
    top: 55%;
    transform: translate(-50%, -50%);
    color: #fff;
}

.h_swiper .ban_text .ban_name {
    /* font-weight: 300; */
    font-size: max(42px, 2.917vw);
    /* line-height: 108%; */
    max-width: max(450px, 33vw);

    /* font-size: max(42px, 2.917vw); */
    line-height: 128%;
    letter-spacing: 1px;
    font-weight: bold;
}

.h_swiper .ban_text p {
    font-size: max(16px, 0.938vw);
    color: #fff;
    line-height: 134%;
    max-width: max(475px, 30vw);
    margin: 2% 0 4%;
    font-weight: 300;
}

.h_swiper .banenr_center .more_pic {
    font-weight: 500;
    color: #fff;
    font-size: max(14px, 0.833vw);
    line-height: 200%;
    position: absolute;
    left: 3%;
    bottom: 5%;
    border-bottom: 1px solid #fff;
}

.banenr_scroll {
    position: absolute;
    bottom: 0;
    z-index: 2;
    left: 0;
    text-align: center;
    width: 100%;
    text-transform: uppercase;
}

.banenr_scroll p {
    text-align: center;
    color: #fff;
    opacity: .5;
    letter-spacing: 6px;
    margin-bottom: 1%;
}

.swiper_button_box {
    position: absolute;
    right: 3%;
    bottom: 5%;
    z-index: 2;
    display: flex;
    gap: max(10px, 1.2vw);
}

.swiper_button_box>div {
    position: static;
    margin: 0;
    transform: none;
}

.swiper_button_box>div:hover {
    background: #fff;
    border-color: #fff;
}

.swiper_button_box>div:hover:after {
    color: var(--li);
}


/* 关于我们 */
.h_about {
    background: url(/src/image/ab01.jpg) top center/cover;
    padding: 8% 0;
    overflow: hidden;
}

.h_about>.center {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.h_about>.center>div {
    width: 50%;
}

.h_about .left h2 {
    font-size: max(14px, 0.835vw);
    text-transform: uppercase;
    color: var(--li);
    font-weight: 200;
    display: flex;
    align-items: center;
    margin-bottom: 3%;
}

.h_about .left h2:after {
    content: '';
    display: inline-block;
    width: 106px;
    height: 1px;
    background: #a1b0d4;
    margin-left: 14px;
}

.h_about .left h3 {
    font-size: max(32px, 2.083vw);
    font-weight: 500;
    color: #000000;
    width: 75%;
    line-height: 125%;
    margin-bottom: 11%;
}

.h_about .left a {
    color: var(--li);
    font-weight: 500;
    text-transform: uppercase;
    border-bottom: 1px solid var(--li);
    line-height: 200%;
    display: inline-block;
    font-size: max(14px, 0.833vw);
}

.h_about .right {
    padding: 0 5%;
}

.h_about .right .ab_tit {
    color: #666;
    font-weight: 300;
    line-height: 167%;
    font-size: max(16px, 0.938vw);
    margin-bottom: 15%;
}

.h_about .right ul {
    display: flex;
    flex-direction: column;
    gap: max(50px, 4vw);
}

.h_about .right ul span {
    color: var(--li);
    font-size: max(54px, 4.167vw);
    font-family: 'Solano';
}

.h_about .right ul i {
    font-family: 'Solano';
    color: var(--li);
    font-size: max(24px, 1.875vw);
}

.h_about .right ul p {
    font-size: max(16px, 0.938vw);
    color: #666;
    font-weight: 300;
}

/* 视频 */
.h_three {
    position: relative;
    height: 200vh;
}

.h_three .h_sk {
    height: 100vh;
    color: #fff;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    overflow: hidden;
}

.h_three_bg {
    width: 100%;
    height: 100%;
}

.h_three_videobox {
    position: relative;
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-image: url(/src/image/logo.svg);
    mask-image: url(/src/image/logo.svg);
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: 22.3%;
    mask-size: 22.3%;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

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

.h_three_videobox .h_three_video {
    position: absolute;
    width: 94%;
    height: 86%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    transition: all .5s ease;
    opacity: 1;
    border-radius: max(10px, 0.521vw);
}

.h_three_tc {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 94%;
    height: 86%;
    z-index: 2;
    transform: translate(-50%, -50%);
    text-align: center;
    background: rgb(0 0 0 / 50%);
    border-radius: max(10px, 0.521vw);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    transition: all .5s ease;
    filter: blur(10px);
}

.h_three_tc h2 {
    font-size: max(32px, 2.083vw);
    color: #fff;
    font-weight: 300;
    line-height: 125%;
    margin-bottom: 2%;
}

.h_three_tc.js--active {
    opacity: 1;
    filter: blur(0px);
}

.h_three_tc .play {
    cursor: pointer;
    font-size: max(16px, 0.938vw);
    color: #fff;
    font-weight: 300;
}

.h_three_tc .play .icon {
    width: max(30px, 2.604vw);
    height: auto;
    margin-bottom: 10%;
}

/* 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 iframe {
    width: 100%;
    aspect-ratio: 560 / 315;
}

.vi_box .box .video {
    position: relative;
    width: 60vw;
}

.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);
}


/* 产品 */
.h_pro {
    position: relative;
    overflow: hidden;
}

.h_pro:before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    margin-left: -0.5px;
    width: 1px;
    height: 100%;
    background: #e5e5e5;
}

.h_pro ul {
    display: flex;
    flex-wrap: wrap;
}

.h_pro ul li {
    width: 50%;
}

.h_pro_box {
    position: relative;
    height: 0;
    padding-bottom: 50%;
    overflow: hidden;
}

.h_pro ul li img.bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(1.5);
    transition: all .5s ease;
    opacity: 0;
}

.h_pro ul li a {
    position: absolute;
    width: 88%;
    height: 100%;
    left: 6%;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    transition: all .5s;
}

.h_pro ul li .left {
    width: 43%;
    order: 2;
    text-align: right;
    transition: all .5s;
}

.h_pro ul li .right {
    width: 57%;
}

.h_pro ul li .left img {
    max-width: 100%;
    object-fit: contain;
}

.h_pro ul li .right h2 {
    font-size: max(32px, 2.083vw);
    color: #000000;
    font-weight: 500;
    line-height: 125%;
    margin-bottom: 5%;
}

.h_pro ul li .right p {
    font-size: max(16px, 0.938vw);
    color: #666;
    font-weight: 300;
    line-height: 167%;
}

.h_pro ul li:nth-of-type(2n) .h_pro_box {
    transform: translateY(50%);
}

.h_pro ul li:nth-of-type(1) a,
.h_pro ul li:nth-of-type(2) a {
    border-top: 1px solid #e5e5e5;
}

.h_pro ul li:hover .bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.h_pro ul li:hover a {
    border-color: transparent;
}

.h_pro ul li:hover .left {
    transform: scale(0);
}

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

.h_link {
    padding: 6% 0 3.5%;
}

.scrool_link {
    width: 100%;
    overflow: hidden;
}

.h_link ul {
    overflow: hidden;
    display: flex;
    gap: max(30px, 2.5vw);
}

.h_link ul li {
    width: max(182px, 9vw);
    position: relative;
}

.scrool_link li .Limg_con {
    padding-bottom: 100%;
    border-radius: 10px;
    border: 1px solid #eaeaea;
    background-color: #fff;
    transition: all .5s ease;
    margin: 10px auto;
}

.scrool_link li .Limg_con img {
    max-height: 80%;
    max-width: 80%;
}

.scrool_link li .Limg_con:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, .25);
}


.h_Sustainable {
    background: url(/src/image/bnbg.jpg) center center/cover no-repeat;
    background-attachment: fixed;
    padding: 12% 0 9%;
    color: #fff;
    overflow: hidden;
}

.h_Sustainable h2 {
    font-size: max(42px, 2.8125vw);
    font-weight: 500;
    margin-bottom: 3%;
}

.h_Sustainable p {
    opacity: .7;
    font-weight: 300;
    font-size: max(16px, 0.938vw);
    line-height: 134%;
    margin-bottom: 1%;
    max-width: max(685px, 41.146vw);
}


.h_blog {
    background: #f1f3f5;
    padding: 7% 0 5%;
    overflow: hidden;
}

.h_blog h2 {
    font-size: max(38px, 2.6041666666667vw);
    font-weight: 500;
    color: #000000;
    display: inline-block;
    width: 40%;
}

.h_blog a.bl_more {
    color: var(--li);
    font-weight: 500;
    text-transform: uppercase;
    border-bottom: 1px solid var(--li);
    line-height: 200%;
    display: block;
    float: right;
    margin-top: 1%;
    font-size: max(14px, 0.833vw);
}

.h_blog .news_swiper {
    width: 100%;
    margin-top: 1.5%;
}

a.news_word {
    padding: 10% 0 0;
    display: block;
    transition: all .5s ease;
    margin: 10px 0;
}

a.news_word .time {
    display: flex;
    align-items: center;
    gap: max(10px, 0.6vw);
    color: #999999;
    font-size: max(12px, 0.73vw);
    line-height: 134%;
    font-weight: 300;
    margin-bottom: max(20px, 1.2vw);
}

a.news_word .time .ts {
    color: var(--li);
    font-size: max(24px, 1.875vw);
}

a.news_word .news_tit {
    font-size: max(22px, 1.30208333333333vw);
    color: #000000;
    font-weight: 300;
    line-height: 128%;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    min-height: max(84px, 5.625vw);
    margin-bottom: max(45px, 3.5vw);
}

a.news_word span {
    border-top: 1px solid #dce0ea;
    display: block;
    color: #999;
    font-size: max(12px, 0.73vw);
    padding: 20px 0 50px;
}

a.news_word:hover {
    background: #fff;
    padding: 10% 15% 0;
    box-shadow: 0 0 10px rgb(0 0 0 / 20%);
}

.swiper_news_box {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #858788;
    font-size: max(28px, 2vw);
    gap: 1.5vw;
    user-select: none;
    margin-top: 2%;
}

.swiper_news_box>div {
    cursor: pointer;
}

.swiper_news_box>div:hover {
    color: var(--li);
}


@media only screen and (max-width:1200px) {
    .h_pro_box {
        padding-bottom: 70%;
    }
}
@media only screen and (max-width:1000px) {
    .h_pro ul li {
        width: 100%;
    }
    .h_pro_box {
        padding-bottom: 50%;
    }
    .h_pro ul li:nth-of-type(2n) .h_pro_box {
        transform: none;
    }
}

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

@media only screen and (max-width:768px) {
    .h_swiper .banenr_center {
        height: 50vh;
    }

    .h_swiper .ban_text .ban_name{
        font-size: 28px;
        line-height: 128%;
    }

    .h_about {
        background-position: top left;
        padding: 50px 0;
        background-size: 200% auto;
        background-repeat: no-repeat;
    }

    .h_about>.center>div {
        width: 100%;
        padding: 0;
    }

    .h_about .left h3 {
        font-size: 24px;
        width: 100%;
    }

    .h_about .right .ab_tit {
        margin: 10% 0;
        background: rgb(38 52 139 / 70%);
        padding: 5%;
        color: #fff;
    }

    .h_about .right ul {
        gap: 30px;
    }

    .h_three {
        height: auto;
    }

    .h_three .h_sk {
        height: auto;
        position: relative;
    }

    .h_three_videobox {
        -webkit-mask-image: none;
        mask-image: none;
        overflow: hidden;
    }

    .h_three_videobox .h_three_video {
        position: static;
        width: 100%;
        height: 300px;
        transform: none;
        border-radius: 0;
        vertical-align: top;
    }

    .h_three_tc .play {
        margin-top: 25px;
    }

    .h_pro {
        padding: 50px 0 0;
    }

    .h_pro:before {
        display: none;
    }

    .h_pro ul li {
        width: 100%;
    }

    .h_pro ul li:nth-of-type(2n) .h_pro_box {
        transform: none;
    }

    .h_pro_box {
        position: relative;
        height: auto;
        padding-bottom: 0;
    }

    .h_pro ul li .left {
        width: 100%;
        order: inherit;
        text-align: left;
        transition: all .5s;
        margin-bottom: 20px;
    }

    .h_pro ul li .left img {
        max-width: 250px;
        max-height: 150px;
        object-fit: contain;
    }

    .h_pro ul li .right {
        width: 100%;
    }

    .h_pro ul li a {
        position: relative;
        width: 100%;
        height: 100%;
        left: 0;
        padding: 20px;
    }

    .h_pro ul li .right h2 {
        font-size: 24px;
    }

    .h_link {
        padding: 50px 0;
    }

    .h_link ul {
        gap: 10px;
        flex-wrap: wrap;
    }

    .h_link ul li {
        width: calc((100% - 30px) / 4);
        position: relative;
    }

    .scrool_link li .Limg_con {
        margin: 0;
    }

    .h_Sustainable {
        background-attachment: scroll;
        padding: 50px 0;
    }

    .h_Sustainable h2 {
        font-size: 28px;
    }

    .h_Sustainable p {
        opacity: 1;
        margin: 15px 0 0;
    }

    .h_blog {
        padding: 50px 0;
    }

    a.news_word {
        background: #fff;
        padding: 20px;
        box-shadow: 0 0 10px rgb(0 0 0 / 20%);
        width: 96%;
        margin: 10px auto;
    }

    a.news_word span {
        padding: 20px 0;
    }


}