/*---------------------------------------------------------------------- /
巨幕设置-开始
----------------------------------------------------------------------- */

.jm {
    background: url('../images/banner/en-lib.jpg') no-repeat;
    position: relative;
    background-size: cover;
    height: 600px
}


/* 巨幕响应式-PC */

@media screen and (max-width:1680px) {
    .jm {
        height: 525px
    }
}

@media screen and (max-width:1440px) {
    .jm {
        height: 450px
    }
}

@media screen and (max-width:1280px) {
    .jm {
        height: 400px
    }
}


/* 巨幕响应式-IPAD */

@media screen and (max-width: 1279px) {
    .jm {
        margin-top: -30px;
        height: 300px;
    }
}

@media screen and (max-width: 810px) {
    .jm {
        margin-top: 0px;
        height: 260px;
    }
}


/* 巨幕响应式-手机端 */

@media screen and (max-width:580px) {
    .jm {
        background-size: contain;
        background: url('../images/banner/h5/en-lib-iphone.jpg') no-repeat;
        background-position: left;
        height: 200px;
        display: block
    }
}


/*---------------------------------------------------------------------- /
巨幕设置-结束
----------------------------------------------------------------------- */


/*---------------------------------------------------------------------- /
面包屑-开始
----------------------------------------------------------------------- */


/* 面包屑文字 */

.mbx-row {
    height: 100px;
    border-bottom: 1px solid #e7e7e7;
    margin-bottom: 30px;
    display: flex;
    flex-direction: row;
    align-items: center
}


/* 面包屑文字 */

.mbx-text p {
    font-size: 12px;
    line-height: 20px;
    font-style: normal;
    display: inline-block;
    font-weight: 500;
    padding-top: 10px;
    letter-spacing: 1px;
}


/* 面包屑标题 */

.mbx-text h1 {
    font-size: 12px;
    line-height: 20px;
    font-style: normal;
    display: inline-block;
    font-weight: 500;
    padding-top: 10px;
    letter-spacing: 1px;
}


/* 面包屑-》》 */

.mbx-text p::after {
    display: inline-block;
    content: '\00bb';
    margin: 0 .6em;
    color: black
}


/* 取消面包屑-最后一个》 */

.mbx-text p:last-child::after {
    display: none
}


/*---------------------------------------------------------------------- /
面包屑-结束
----------------------------------------------------------------------- */


/*---------------------------------------------------------------------- /
about-us-开始
----------------------------------------------------------------------- */


/* aboutus1 盒子 */

.about-usbox1 {
    height: auto;
}


/* aboutus1 盒子 - p */

.about-usbox1 p {
    font-size: 13px;
    line-height: 2;
    /* 调整为更舒适的1.5倍行高 */
    font-weight: 500;
    letter-spacing: 0.05em;
    /* 使用相对单位，更灵活 */
}

.about-usbox1 p a {
    font-size: 13px;
    line-height: 2;
    /* 调整为更舒适的1.5倍行高 */
    font-weight: 500;
    letter-spacing: 0.05em;
    /* 使用相对单位，更灵活 */
    /* text-decoration: none; */
    color: black;
}


/* aboutus 盒子 - p - 第一行 */

.about-usbox11 p:first-child {
    padding-top: 10px;
}


/* 公司历史 盒子*/

.about-usbox4 {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    gap: 20px;
    margin-top: 30px !important;
}


/* 公司历史 盒子 p*/

.about-usbox4>div>p {
    font-size: 15px;
    line-height: 20px;
    letter-spacing: 1px;
}


/* 公司历史 盒子 icon*/

.about-usbox4 .icon-xiangmu9 {
    font-size: 22px;
    line-height: 30px;
    padding-right: 5px;
}


/* 公司历史 history大盒子*/

.about-usbox4>div>.historybox {
    display: flex;
    flex-direction: row;
    max-width: 810px;
    gap: 10px;
    flex-wrap: wrap;
}


/* 公司历史 history大盒子 div*/

.about-usbox4>div>.historybox div {
    min-width: 120px;
    height: 50px;
    border: 1px solid #e7e7e7;
    text-align: center;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding-left: 10px;
    padding-right: 10px;
}


/* 公司历史 history大盒子 div 超链接*/

.about-usbox4>div>.historybox div a {
    color: black;
    font-size: 10px;
    line-height: 20px;
    letter-spacing: 1px;
    text-decoration: none;
    cursor: pointer;
}


/* news新闻 */


/* aboutus2 盒子 */

.about-usbox2 {
    height: 40px;
    display: flex;
    flex-direction: row;
    margin-top: 50px !important;
}

.about-usbox2 p {
    font-size: 16px;
    line-height: 20px;
    padding-top: 8px;
    padding-left: 8px;
}

.about-usbox2 .icon-xinwenzhongxin {
    font-size: 40px;
    line-height: 40px;
}


/* aboutus3 盒子 */

.about-usbox3 {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    gap: 20px;
}


/* aboutus3 盒子 - box*/

.about-usbox3 .box {
    flex: 1;
    max-width: 350px;
    height: 380px;
    border: 1px solid #e7e7e7;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.50), 0 1px 3px rgba(0, 0, 0, 0.46);
}


/* aboutus3 盒子 - box - img图片*/

.about-usbox3 .box div.imgbox1 {
    height: 320px;
    background-image: url("../images/news/new-2024-01-small.jpg");
    background-size: cover;
}


/* aboutus3 盒子 - box - img图片*/

.about-usbox3 .box div.imgbox2 {
    height: 320px;
    background-image: url("../images/news/news-2022-10-small.jpg");
    background-size: cover;
}


/* aboutus3 盒子 - box - img图片*/

.about-usbox3 .box div.imgbox3 {
    height: 320px;
    background-image: url("../images/news/news-2016-06-small.jpg");
    background-size: cover;
}


/* aboutus3 盒子 - box - wordbox*/

.about-usbox3 .box div.wordbox {
    text-align: center;
    padding-top: 15px;
}


/* aboutus3 盒子 - box - wordbox 超链接*/

.about-usbox3 .box div.wordbox p a {
    text-decoration: none;
    color: black;
    font-size: 12px;
    line-height: 20px;
    letter-spacing: 1px;
}


/* 响应式布局 */

@media screen and (max-width:810px) {
    /* aboutus3 盒子 */
    .about-usbox3 {
        display: block;
        margin-top: 0px !important;
    }
    /* aboutus3 盒子 - box*/
    .about-usbox3 .box {
        max-width: 100%;
    }
    .about-usbox3 .box:nth-child(n+2) {
        margin-top: 20px;
    }
    /* aboutus4 盒子 */
    .about-usbox4 {
        display: block;
    }
    .about-usbox4>div>p {
        margin-top: 20px;
    }
    /* aboutus2 盒子 */
    .about-usbox2 {
        margin-top: 20px !important;
    }
    /* aboutus 盒子 */
    .about-usbox3 .box:nth-child(1) {
        margin-top: 15px;
    }
}


/*---------------------------------------------------------------------- /
about-us-结束
----------------------------------------------------------------------- */