.main-title-content {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .4);
    color: #fff;
    box-sizing: border-box;
    padding: 9rem 23rem;
}

h1 {
    font-size: 4.38rem;
    font-weight: 600;
}

h3 {
    font-size: 1.63rem;
    letter-spacing: 0.2rem;
    font-weight: 400;
    margin-top: 2.5rem;
}

.introduction-item {
    width: 100%;
    background: #fff;
    box-sizing: border-box;
    padding: 7rem 23rem;
}

.introitem-title {
    display: flex;
    align-items: center;
    font-size: 2rem;
    color: #333;
    margin-bottom: 3rem;
}

.title-text {
    font-weight: 700;
}

.introitem-title img {
    margin-right: 0.75rem;
}

.introitem-content {
    display: flex;
    justify-content: space-between;
}

.introitem-left {
    width: 20rem;
    color: #666666;
    /* margin-right: 5rem; */
}

.num-item {
    width: 100%;
    padding: 3rem 0;
    background: #FAFAFA;
    text-align: center;
}

.num-text {
    font-size: 3.38rem;
    font-weight: 500;
    color: rgba(7, 163, 89, 1);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
}

.counter {
    font-size: 3.38rem;
    font-weight: 500;
    color: rgba(7, 163, 89, 1);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
}

.num-text > div {
    position: relative;
}

.num-text .unit {
    position: absolute;
    right: -20px;
    top: 0rem;
    font-size: 0.88rem;
    color: rgba(102, 102, 102, 1);
}

.qmimg-box {
    display: flex;
    flex-direction: row-reverse;
}

p {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 2;
    color: rgba(102, 102, 102, 1);
    text-align: justify;
    margin-bottom: 2rem;
}

.introitem-right {
    width: 50rem;
    position: relative;
}

.have-littlegreen::after {
    content: '';
    width: 1.56rem;
    height: 0.25rem;
    background: #07A359;
    position: absolute;
    bottom: 0;
    left: 0;
}

.introitem-left .img-box {
    width: 100%;
    height: 28rem;
    overflow: hidden;
}

.introitem-left .img-box > img {
    width: 100%;
}

.dsz-intro {
    width: 100%;
    padding: 1.25rem;
    box-sizing: border-box;
    background: #07A359;
    color: #fff;
}

.dsz-intro > div {
    margin-bottom: 0.5rem;
}

.dsz-intro > div:last-child {
    margin-bottom: 0;
}

p span {
    color: #333333;
    background: rgba(7, 163, 89, 0.1);
    font-weight: 600;
}

.signature > img {
    height: 5rem;
}

.signature {
    display: flex;
    justify-content: end;
}

.letter {
    background: #FFF9F4;
    width: 100%;
    box-sizing: border-box;
    padding: 1rem;
}

.letter-border {
    width: 100%;
    border: 0.13rem solid rgba(222, 191, 149, 0.65);
    box-sizing: border-box;
    padding: 0.5rem;
}

.letter-content {
    width: 100%;
    box-sizing: border-box;
    padding: 5rem 21rem;
    border: 0.06rem solid rgba(222, 191, 149, 0.65);
    color: #333;
}

.letter-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 3rem;
}

.letter-content p {
    color: #333;
}

.member {
    width: 100%;
    box-sizing: border-box;
}

.member-item {
    background: #FAFAFA;
    width: 100%;
    padding: 1rem 2rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.memberimg-box {
    width: 17.5rem;
    height: 13.13rem;
    overflow: hidden;
}


.memberimg-box > img {
    width: 110%;
    position: relative;
    left: -5%;
    top: -8%;
}

.member-info {
    width: 50rem;;
}

.member-name {
    color: #07A359;
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.member-name > span {
    font-size: 0.88rem;
    color: #333;
}

.menber-text {
    font-size: 1rem;
    line-height: 2;
    color: rgba(102, 102, 102, 1);
    text-align: justify;
}

.more-member-box {
    width: 100%;
    display: flex;
    justify-content: end;
}

.more-menber {
    padding: 0.75rem 2rem;
    background: #07A359;
    color: #fff;
    font-size: 1.5rem;
    display: block;
    text-decoration: none !important;
}

.chairman-letter-div {
    background: url('../../images/about/speech-bg.jpg') no-repeat center/100% 100%;
    width: 100%;
}

.chairman-letter {
    width: 100%;
    box-sizing: border-box;
    padding: 7rem 23rem;
}

.img-text-box {
    justify-content: space-between;
}

.chairman-letter-imgbox {
    float: left;
    /*height: 33rem;*/
    width: 20rem;
    margin-right: 2rem;
    background-color: #fff;
}

.chairman-letter-imgbox > img {
    width: 100%;
}

.img-intro-box {
    width: 100%;
    box-sizing: border-box;
    padding: 0 0.25rem 0.25rem 0.25rem;

}

.img-intro-box-border {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 1rem;
    background: url('../../images/about/culture-item-bg.png') no-repeat center center;
    background-size: 100% 100%;
}

.chairman-letter-textbox {
    width: 70rem;
    margin-left: 1rem;
}

.img-intro-box-border > p {
    color: rgba(102, 102, 102, 1);
    line-height: 2;
    margin: 0;
    font-size: 0.88rem;
}

.chairman-letter-textbox > h4 {
    margin-bottom: 2rem;
}

.goods-box {
    width: 100%;
    /* display: flex; */
    flex-wrap: wrap;
    /* justify-content: space-between; */

    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.goods-item {
    width: 95%;
    margin-top: 2.5rem;
}

.goodsimg-box {
    width: 100%;
    height: 18.75rem;
    background: rgba(242, 242, 242, 1);
    overflow: hidden;
}

.goodsimg {
    width: 100%;
    height: 18.75rem;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    cursor: pointer;
}

.goodsimg:hover {
    transform: scale(1.1);
    transition: all 0.5s;
}

.intro-img {

    image-rendering: -moz-crisp-edges;
    /* Firefox */
    image-rendering: -o-crisp-edges;
    /* Opera */
    image-rendering: -webkit-optimize-contrast;
    /* Webkit (non-standard naming) */
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
    /* IE (non-standard property) */

}

.goods-title {
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: rgba(51, 51, 51, 1);
}

.goods-info {
    font-size: 1rem;
    line-height: 1.2;
    color: rgba(102, 102, 102, 1);
}

.goodsinfo-box {
    background: rgba(250, 250, 250, 1);
    color: rgba(102, 102, 102, 1);
}

.goodsinfo-box {
    padding: 1.8rem 1rem;
}

.introitem-tips {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 2.13rem;
    color: rgba(0, 0, 0, 1);
}

.tabs {
    display: flex;
}

.active-tab {
    line-height: 40px;
    width: 124px;
    height: 40px;
    text-align: center;
    border-radius: 100px;
    background: rgba(7, 163, 89, 1);
    color: #fff;
}

.tab {
    line-height: 40px;
    width: 124px;
    height: 40px;
    text-align: center;
    border-radius: 100px;
    /* background: rgba(7, 163, 89, 1);
    color: #fff; */
}

.video-box {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    position: relative;
}

.video-box .play {
    position: absolute;
    top: 45%;
    left: 48%;
    width: 5rem;
    height: 5rem;
    z-index: 99;
}

.video-box video {
    width: 100%;
}

.introduction-item .tabs > div {
    cursor: pointer;
}

@media screen and (max-width: 1023px) {

    .introduction-item {
        padding: 7rem 10rem;
    }

    .introitem-right {
        padding-left: 4rem;
        width: 100%;
        position: relative;
    }

    .introitem-left {
        width: 28rem;
    }

    .letter-content {
        padding: 5rem 10rem;
    }

    .memberimg-box {
        flex-shrink: 0;
    }

    .member-info {
        width: 100%;
        padding-left: 3rem;
    }

    .introitem-content {
        display: block;
    }

    .introitem-left {
        width: 100%;
    }

    .num-text {
        font-size: 22px;
    }

    .introitem-left {
        width: 100%;
        display: flex;
    }

    .introitem-right {
        padding-left: 0;
    }

    .dsz-item {
        display: block;
    }

    .introitem-left .img-box {
        width: 100%;
        height: 85rem;
    }

    .signature > img {
        height: 18rem;
    }

    .member-item {
        display: block;
    }

    .memberimg-box {
        width: 100%;
        height: 80rem;
        margin-bottom: 15px;
    }

    .member-info {
        padding-left: 0;
    }

    .member-name > span {
        line-height: 2;
    }

    .img-text-box {
        display: block;
    }

    .chairman-letter-imgbox {
        display: flex;
        width: 100%;
        margin-bottom: 2rem;
        height: 100%;
    }

    .chairman-letter-imgbox > img {
        height: auto;
        width: 170px;
    }

    .img-intro-box {
        padding: 4px;
        width: auto;
    }

    .img-intro-box-border {
        padding: 16px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: url('../../images/about/culture-item-bg.png') no-repeat center center;
    }

    .chairman-letter-textbox {
        width: 100%;
    }

    .chairman-letter {
        padding: 7rem 10rem;
    }

    .goodsimg {
        height: auto;
      
    }

    .goodsimg-box {
        /*height: 28.31rem;*/
    }

    .goodsinfo-box {
        padding: 20px;
    }
}

@media screen and (max-width: 750px) {
	.chairman-letter-div {
	    background: url('../../images/about/m-speech-bg.png') no-repeat center/100% 100%;
	    width: 100%;
	}
    .num-text .unit{
        font-size: 12px;
    }
    .counter {
        font-size: 24px !important;
    }
    .active-tab{
        font-size: 12px;
    }
    .tab{
        font-size: 12px;
    }

    .introitem-tips {
        font-size: 14px;
        font-weight: 400;
        line-height: 20px;
        color: rgba(0, 0, 0, 1);
    }

    .chairman-letter-imgbox {
        display: block;
        height: 100%;
    }

    .img-intro-box-border {
        background: url('../../images/about/culture-item-bg.png') no-repeat center center;
    }


    .img-intro-box-border > p {
        color: rgba(102, 102, 102, 1);
        line-height: 2;
        margin: 0;
        font-size: 14px;
    }

    .chairman-letter-imgbox > img {
        width: 100%;
        height: auto;
        margin-bottom: 2rem;
    }

    .goods-box {
        grid-template-columns: repeat(2, 1fr);
    }

    .introitem-title{
        margin-top: 10rem;
    }

    .introitem-title img {
        margin-right: 8px;
    }

    .goodsimg {
        max-height: 120rem;
        
    }

    .goodsimg-box {
        overflow: hidden;
        height: 58.31rem;
    }

    .introitem-title,
    h4 {
        font-size: 16px;
    }

    .num-text span,
    .num-title,
    p,
    .goods-title,
    .goods-info {
        font-size: 12px;
    }

    .qmimg-box{
        margin-bottom: 10rem;
    }
    .qmimg-box img{
        width: 30%;
        text-align: right;
    }
}

@media screen and (min-width: 1921px) {

    .introduction-item,
    .chairman-letter {
        max-width: 1920px;
        margin: 0 auto;
    }
}