/* .banner {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    overflow: hidden;
    align-items: center;
    justify-content: left;
}

.banner img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
} */









/* 轮播图banner  */
.banner {
    /* position: relative; */
    /* min-height: 100vh; */
    /* width: 100%; */
    /* display: flex; */
    /* overflow: hidden; */
    /* align-items: center; */
    /* justify-content: left; */
    /* z-index: 1; */
    margin-top: 100px;
}

.slider {
    /* position: absolute; */
    /* top: 0; */
    /* left: 0; */
    width: 100%;
    height: 100%;
    z-index: 0;
}

.slide {
    /* position: absolute; */
    /* top: 0; */
    /* left: 0; */
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: none;
}

    .slide.active {
        opacity: 1;
        display: block;
    }

    .slide img {
        width: 100%;
        height: auto;
        display: block;
        /* width: 100%; */
        /* height: 100%; */
        /* object-fit: cover; */
    }









.about-section {
    position: relative;
    /* min-height: 100vh; */
    width: 100%;
    display: flex;
    overflow: hidden;
    align-items: center;
    justify-content: left;
}

.about-bg {
    /* position: absolute; */
    /* top: 0; */
    /* left: 0; */
    width: 100%;
    height: auto;
    /* object-fit: cover; */
    display: block;
    /* z-index: 0; */
}

.about-left {
    position: absolute;
    width: 42%;
    /* height: 100%; */
    /* padding: 0; */
    padding-left: 8%;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.about-subtitle {
    color: #999;
    font-size: 20px;
    margin-bottom: auto;
}

.about-title {
    font-size: 30px;
    color: #333;
    margin-bottom: auto;
}

.about-en {
    color: #333;
    font-size: 15px;
    font-family: Arial;
    font-weight: bold;
    margin-bottom: auto;
    opacity: 0.15;
}

.about-text p {
    text-indent: 30px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #787878;
    line-height: 36px;
    font-size: 15px;
}

.about-data {
    display: flex;
    flex-wrap: wrap;
    margin-top: 50px;
    gap: 50px;
    margin-bottom: 50px;
}

.about-item .about-num {
    font-size: 32px;
    color: #275DBF;
    font-weight: bold;
    display: block;
    margin-bottom: 17px;
}

.about-item .about-unit {
    font-size: 14px;
    color: #999;
}

.about-item .about-line {
    width: 31px;
    height: 2px;
    border: 1px solid #275DBF;
    margin-bottom: 19px;
}

.about-item .about-tip {
    font-size: 16px;
    color: #333;
    font-weight: 400;
    font-family: Microsoft YaHei;
    line-height: 13px;
}

.about-btn {
    display: flex;
    justify-content: left;
    align-items: center;
    width: fit-content;
    padding: 14px 28px;
    border-radius: 10px;
    background-color: #275DBF;
    margin-left: 0;
    gap: 8px;

    .icon-tuxing {
        font-size: 27px;
        color: #fff;
    }

    span {
        font-size: 16px;
        color: #fff;
    }
}

.production-section {
    background-color: #f9f9f9;
    padding-bottom: 100px;
    /* min-height: 100vh; */
}

.production-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 60px;
    margin: 0 160px 39px 160px;
}

.production-left img {
    width: 142px;
    height: 57px;
}

.production-right {
    display: flex;
    align-items: center;
}

    .production-right .production-line {
        width: 61px;
        height: 2px;
        border: 1px solid #333333;
        margin-right: 19px;
    }

    .production-right span {
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 16px;
        color: #333333;
        margin-right: 10px;
    }


.production-cards {
    display: flex;
    margin: 0 160px;
    gap: 23px;
}

.production-card {
    flex: 1;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    background-color: #ffffff;
}

    .production-card img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        object-fit: cover;
        object-position: center;
        z-index: 0;
    }

.production-card-top,
.production-card-bottom {
    position: relative;
    z-index: 1;
}

.production-num {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #333333;
    margin: 32px 0 16px 32px;
}

.production-en {
    font-family: Arial;
    font-size: 12px;
    color: #999999;
    margin-left: 30px;
}

.production-card-bottom h3 {
    text-align: center;
    margin-top: 50%;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 20px;
    color: #333333;
}

.production-short-line {
    display: block;
    margin: 29px auto 29px;
    width: 36px;
    height: 10px;
    background: #275DBF;
    border-radius: 5px;
}

    .production-short-line.production-blue {
        background: #275DBF;
    }

.production-desc {
    text-indent: 28px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #999999;
    line-height: 36px;
    padding: 0 20px;
}

.production-btn {
    width: 161px;
    height: 58px;
    border: 1px solid #999;
    margin: 40px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;

    .icon-tuxing {
        font-size: 29px;
        color: #999;
    }

    span {
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 16px;
        color: #999;
        line-height: 30px;
    }
}

.production-card:hover {
    background-color: #275DBF;
}

.production-btn:hover {
    opacity: 0.85;
}

.production-card:hover img {
    opacity: 0;
}

.production-card:nth-child(1):hover {
    background-image: url("../static/image/Desktop/1-1.png");
    background-size: 100% 100%;
}

.production-card:nth-child(2):hover {
    background-image: url("../static/image/Desktop/22-2.png");
    background-size: 100% 100%;
}

.production-card:nth-child(3):hover {
    background-image: url("../static/image/Desktop/33-2.png");
    background-size: 100% 100%;
}

.production-card:hover .production-num,
.production-card:hover .production-en,
.production-card:hover h3,
.production-card:hover .production-desc {
    color: #fff !important;
}

.production-card:hover .production-short-line {
    background: #fff !important;
}

.production-card:hover .production-btn {
    border-color: #fff !important;
}

    .production-card:hover .production-btn span,
    .production-card:hover .production-btn .icon-tuxing {
        color: #fff !important;
    }

.news-section {
    background-color: #f9f9f9;
    /* min-height: 100vh; */
}

.news-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 60px;
    margin: 0 160px 39px 160px;
}

.news-left img {
    width: 142px;
    height: 57px;
}

.news-right {
    display: flex;
    align-items: center;
}

    .news-right .news-line {
        width: 61px;
        height: 2px;
        border: 1px solid #333333;
        margin-right: 19px;
    }

    .news-right span {
        width: 47px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 16px;
        color: #333333;
        margin-right: 10px;
    }

    .news-right i {
        width: 9px;
        height: 17px;
    }

.news-cards {
    display: flex;
    margin: 0 160px;
    gap: 25px;
    padding-bottom: 100px;
}

.news-card {
    flex: 1;
    padding: 39px 30px;
    position: relative;
    overflow: hidden;
    background-color: #ffffff;
}

.news-date {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 24px;
    color: #6b6b6b;
    margin-bottom: 15px;
}

.news-month {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #999999;
    margin-bottom: 29px;
}

.news-title {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    line-height: 16px;
    color: #333333;
    margin-bottom: 19px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-img {
    width: 328px;
	height: 244px;
    display: block;
    border-radius: 6px;
    margin-bottom: 20px;
}

.news-desc {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
	height: 80px;
    color: #999999;
    line-height: 26px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 50%;
}

.news-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.news-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;

    .icon-tuxing {
        font-size: 29px;
        color: #275dbf;
    }

    span {
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 16px;
        color: #275dbf;
        line-height: 30px;
    }
}

.news-info {
    font-size: 15px;
    color: #999999;
}

.news-num {
    color: #333 !important;
}

.news-card:hover {
    background-color: #275DBF;
}

    .news-card:hover .news-date,
    .news-card:hover .news-month,
    .news-card:hover .news-title,
    .news-card:hover .news-desc,
    .news-card:hover .news-info,
    .news-card:hover .news-num {
        color: #fff !important;
    }

    .news-card:hover .news-btn span,
    .news-card:hover .news-btn .icon-tuxing {
        color: #fff !important;
    }

.friend-section {
    background-color: #f9f9f9;
    position: relative;
    /* min-height: 100vh; */
}

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

.friend-top {
    width: 100%;
    margin: 0;
    padding: 0;
}

    .friend-top img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

.friend-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 60px 160px 39px 160px;
}

.friend-left img {
    width: 142px;
    height: 57px;
}

.friend-right {
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

    .friend-right .friend-line {
        width: 61px;
        height: 2px;
        border: 1px solid #333333;
        margin-right: 19px;
    }

    .friend-right span {
        width: 47px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 16px;
        color: #333333;
        margin-right: 10px;
    }

    .friend-right i {
        width: 9px;
        height: 17px;
    }

.friend-card {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    padding: 0 160px;
    gap: 80px;
}

.friend-card-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

    .friend-card-left img {
        display: block;
        width: 50%;
        height: auto;
        margin-bottom: 19px;
    }

    .friend-card-left .friend-subtitle {
        line-height: 20px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 20px;
        color: #999999;
        margin-bottom: 41px;
    }

    .friend-card-left .friend-tip {
        line-height: 27px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 26px;
        color: #333333;
        margin-bottom: 38px;
    }

.friend-data-line {
    width: 36px;
    height: 10px;
    background: #275DBF;
    border-radius: 5px;
    margin-bottom: 38px;
}

.friend-data-row {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 60px;
    margin-bottom: 32px;
}

.friend-data-col {
    flex-shrink: 0;
}

    .friend-data-col p:first-child {
        line-height: 21px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 20px;
        color: #333333;
        margin-bottom: 19px;
    }

    .friend-data-col p:last-child {
        line-height: 29px;
        font-family: Microsoft YaHei;
        font-weight: bold;
        font-size: 36px;
        color: #275DBF;
        margin: 0;
    }

.friend-card-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .friend-card-right img {
        width: 100%;
        display: block;
        object-fit: cover;
    }

.friend-brands {
    display: flex;
    gap: 19px;
    padding: 0 160px;
    align-items: center;
    padding-bottom: 100px;
}

.friend-brand {
    width: 305px;
    background: #FFFFFF;
    box-shadow: 3px 4px 15px 0px rgba(39, 93, 191, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2% 10px;
    margin-top: 5%;
}

    .friend-brand img {
        max-width: 100%;
    }