/* 小屏幕（手机、平板）  大于768 */
@media (max-width:768px) {

    /* 燕东科技 */
    .about .main {
        margin-top: 50px;
    }

    .about .main {
        flex-direction: column;
        align-items: center;
    }

    .about .main .img {
        width: 100%;
        margin-right: 0;
        max-height: 500px;
    }

    .about .su-item .num {
        font-size: 30px;
    }

    .about .content h1 {
        text-align: center;
    }

    .about .main .content {
        width: 100%;
    }

    .about .main .content .text {
        max-height: 450px;
        font-size: 16px;
        line-height: 35px;
    }

    .about .su-item {
        width: 50%;
    }

    .about .su-item .name {
        font-size: 13px;
    }

    /* 企业文化 */
    .culture .cul-list {
        flex-direction: column;
    }

    .culture .cul-item {
        width: 100%;
        height: 45vw;
        max-height: 400px;
    }

    .culture .content .iconfont {
        font-size: 30px;
    }

    .culture .content .con {
        font-size: 18px;
    }

    .culture .content .name {
        font-size: 16px;
    }

    .culture .cul-item:hover>.content {
        transform: translateY(-20%)
    }

    /* 公司荣誉 */
    .honor>div {
        flex-direction: column;
    }

    .honor .img-list {
        width: 100%;
        flex-direction: column;
    }

    .honor .img-list .img {
        width: 70%;
        margin-bottom: 10px;
        margin: 0 20px;
    }

    .honor .content {
        width: 100%;
    }

    .honor .content {
        font-size: 16px;
        line-height: 30px;
    }

    /* 公司治理 */
    .make .content {
        flex-direction: column;
    }

    .make .content .con,
    .img {
        width: 100%;
        margin-bottom: 30px;
        font-size: 16px;
        line-height: 30px;
    }
}

/* 中等屏幕  大于768 */
@media (min-width:768px) {

    /* 燕东科技 */
    .about .main {
        margin-top: 100px;
    }

    .about .su-item .num {
        font-size: 60px;
    }

    .about .main .img {
        width: 50%;
        margin-right: 40px;
        max-height: 600px;
    }

    .about .main .content {
        width: 100%;
    }

    .about .main .content .text {
        max-height: 580px;
        margin-right: 20px;
        font-size: 18px;
        line-height: 40px;
    }

    .about .su-item {
        width: 210px;
    }

    .about .su-item .name {
        font-size: 16px;
    }

    /* 企业文化 */
    .culture .cul-item {
        height: 25vw;
    }

    .culture .item2,
    .item3 {
        width: 39%;
    }

    .culture .item1,
    .item4 {
        width: 59%;
    }

    .culture .content .iconfont {
        font-size: 40px;
    }

    .culture .content .con {
        font-size: 25px;
    }

    .culture .content .name {
        font-size: 18px;
    }

    .culture .cul-item:hover>.content {
        transform: translateY(-25%)
    }

    /* 公司荣誉 */
    .honor>div {
        flex-direction: column;
    }

    .honor .img-list {
        width: 100%;
    }

    .honor .content {
        width: 100%;
    }

    .honor .content {
        font-size: 20px;
        line-height: 40px;
    }

    .honor .img-list .img {
        width: 400px;
        height: 300px;
        margin: 0 20px;

    }

    /* 公司治理 */
    .make .content .con {
        margin-right: 40px;
        font-size: 18px;
        line-height: 35px;
    }

    .make .content .con,
    .make .content .img {
        width: 50%;
    }
}

/* 大屏幕 大于1200 */
@media (min-width:1200px) {

    /* 燕东科技 */
    .about .su-item .num {
        font-size: 70px;
    }

    .about .main .img {
        max-height: 680px;
        margin-right: 60px;
    }

    .about .main .content .text {
        max-height: 630px;
    }

    /* 企业文化 */
    .culture .cul-item {
        height: 300px;
    }
    .culture .content .iconfont {
        font-size: 50px;
    }

    .culture .content .con {
        font-size: 30px;
    }

    .culture .content .name {
        font-size: 20px;
    }

    /* 公司荣誉 */
    .honor>div {
        flex-direction: row;
        align-items: center;
    }

    .honor .img-list {
        margin-right: 40px;
    }

    .honor .img-list .img {
        width: 50%;

    }

    .honor .img-list .img img {
        object-fit: contain;
    }

    .honor .content {
        width: 50%;
    }

    /* 公司治理 */
    .make .content .con {
        margin-left: 60px;
    }
}


/* 燕东科技 */
.about .main {
    display: flex;
}

.about .main .img {
    position: relative;
    border-radius: 0 50px 50px 0;
    overflow: hidden;
}

.about .main .content h1 {
    color: #333;
    margin: 30px 0;
}

.about .main .content .text {
    overflow-y: auto;
}

.about .main .content p {
    color: #666;
    text-indent: 2em;
}

.about .success {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 50px 0;
    justify-content: space-around;
}

.about .su-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.about .su-item .num {
    font-weight: bold;
    color: #d43418;
}

/* 企业文化 */
.culture {
    margin-top: 100px;
}

.culture>h1 {
    color: #333;
    text-align: center;
    margin-bottom: 50px;
}

.culture .cul-list {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
}

.culture .cul-item {
    border-radius: 30px;
    overflow: hidden;
    margin-bottom: 20px;
    background-size: cover;
}

.culture .item1 {
    background-image: url("../img/item1.jpg");
}

.culture .item2 {
    background-image: url("../img/item2.jpg");
}

.culture .item3 {
    background-image: url("../img/item3.jpg");
}

.culture .item4 {
    background-image: url("../img/item4.jpg");
}

.culture .cul-item:hover>img {
    transform: scale(1.2);
}

.culture .cul-item img {
    transition: all .5s;
}

.culture .cul-item .content {
    /* position: absolute;
    left: 50%;
    top: 50%; */
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    transition: all .5s;
}

.culture .content .con {
    font-weight: bold;
    margin: 10px 0;
}

/* 公司荣誉 */
.honor>h1 {
    color: #333;
    margin: 50px 0;
}

.honor>div {
    display: flex;
    justify-content: space-around;
}

.honor .img-list {
    display: flex;
    background-size: cover;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;

}

.honor .content {
    text-indent: 2em;
    color: #333;
}

/* 发展历程 */

.develop>h1 {
    color: #333;
    text-align: center;
    margin: 50px 0;
}

.develop .dev-list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    overflow-x: scroll;
}

.develop .dev-list .dev-item {
    width: 230px;
    height: 250px;
    background-color: #d4341818;
    border-radius: 30px;
    flex-shrink: 0;
    margin-right: 20px;
    margin-bottom: 20px;
    padding: 30px;
}

.develop .dev-item .year {
    padding-bottom: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid #bebebe;
}

.develop .dev-item .year .num {
    font-size: 30px;
    font-weight: bold;
    color: #d43418;
}

.develop .dev-item .year .nian {
    font-weight: bold;
    color: #333;
    font-size: 16px;
}

.develop .dev-item .con {
    display: flex;
    flex-direction: column;
}

.develop .dev-item .con .con-item {
    margin-bottom: 10px;
    color: #333;
    display: flex;
    align-items: center;
}

/* 公司治理 */
.make {
    margin-bottom: 100px;
}

.make>h1 {
    color: #333;
    margin: 50px 0;
}

.make .content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.make .content .con {
    flex-grow: 1;
}

.make .content .con>p {
    color: #333;
    text-indent: 2em;
}

.make .content .img {
    flex-grow: 1;
}

.make .content .img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
