/* content */
@media only screen and (min-width:750px) and (max-width: 1920px) {
    main-m {
        display: none;
    }

    main {
        display: block;
    }

    .top {
        display: flex;
        width: 100%;
        /* height: 860px; */
        flex-direction: row;
        justify-content: space-around;
        background-color: #fff;
    }

    .top .box {
        display: flex;
        width: 40%;

    }

    .top .box1 {
        margin-left: 5vw;
        flex-direction: row;
        justify-content: flex-end;
    }

    .top .box2 {
        flex-direction: column;
        justify-content: flex-start;
    }

    .top-img {
        width: 80%;
        margin-top: 60px;
    }

    .top .title1 {
        font-size: 2rem;
        color: #4a4a4a;
        margin-top: 25%;
    }

    .top .title2,
    .top .title3 {
        font-size: 3rem;
        color: #4a4a4a;
        font-weight: bold;
    }

    .top .title2 {
        margin-top: 40px;
    }

    .content {
        width: 100%;
        background-color: #5a267f;
        margin-top: -5vw;
        padding-top: 10vh;
    }

    .content .item1 {
        display: flex;
        width: 100%;
        flex-direction: row;
        justify-content: space-around;
        margin-top: 10vh;
    }

    .txt-box1 {
        display: flex;
        width: 50%;
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .txt-box1 .txt1 {
        font-size: 1.3vw;
        color: #fff;
        margin-left: 30%;
        margin-top: 30px;
        width: 50%;
        line-height: 3vw;
    }

    .item1 .img-box1 {
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        width: 50%;
    }

    .img-box1 img {
        width: 80%;
    }

    .item2 {
        display: flex;
        flex-direction: column;
        width: 90vw;
        margin: 0 auto;
        margin-top: 10vh;
    }

    .item2 .txt-box2 {
        display: flex;
        width: 90%;
        flex-direction: column;
        margin: 0 auto;
    }

    .txt-box2 .txt1 {
        font-size: 1.5vw;
        color: #fff;
        margin-top: 30px;
        text-align: center;
    }

    .txt-box2 .txt2 {
        font-size: 1.5vw;
        color: #fff;
        margin-top: 10px;
        text-align: center;
        margin-bottom: 30px;
    }

    .item2 .img-box2 {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-top: 20px;
    }

    .item2 img {
        color: #fff;
        margin-top: 10px;
        text-align: center;
        width: 90%;
    }

    .item3 {
        display: flex;
        flex-direction: row;
        margin-top: 12vh;
    }

    .item3 .img-box3 {
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        width: 50%;
    }

    .img-box3 img {
        width: 80%;
    }

    .item3 .txt-box3 {
        display: flex;
        width: 34%;
        flex-direction: column;
        margin-top: 20vh;
    }

    .txt-box3 .txt1 {
        font-size: 1.3vw;
        color: #fff;
        margin-top: 30px;
        line-height: 3vw;
    }


    .items {
        display: flex;
        justify-content: space-around;
        width: 80%;
        margin: 0 auto;
        margin-top: 18vh;
    }

    .items .item {
        display: flex;
        color: #fff;
        flex-direction: column;
        align-items: center;
    }

    .items .data {
        font-size: 1.3vw;
    }


    .items .t {
        font-size: 1.3vw;
        margin-top: 10px;
    }

    .items strong {
        font-size: 2.8vw;
        margin-right: 5px;
    }


    .item4 {
        display: flex;
        width: 100%;
        flex-direction: row;
        justify-content: space-around;
        margin-top: 15vh;
    }

    .txt-box4 {
        display: flex;
        width: 50%;
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .txt-box4 .txt1 {
        font-size: 1.3vw;
        color: #fff;
        margin-left: 30%;
        margin-top: 30px;
        width: 70%;
        line-height: 3vw;
    }

    .item4 .img-box4 {
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        width: 50%;
    }

    .img-box4 img {
        width: 80%;
    }

    .txt-box4 strong {
        font-size: 1.5vw;
    }

    .item5 {
        display: flex;
        flex-direction: row;
        width: 100%;
        background-color: #0071ba;
        margin-top: -10px;
    }

    .item5 .img-box5 {
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        width: 50%;
        margin-right: 5vw;
        margin-top: -15vh;
        padding-bottom: 6%;
    }

    .img-box5 img {
        width: 80%;
    }

    .item5 .txt-box5 {
        display: flex;
        width: 40%;
        flex-direction: column;
        margin-top: 20vh;
        margin-left: 10%;
    }

    .txt-box5 .txt1 {
        font-size: 1.8vw;
        color: #fff;
        margin-top: 30px;
    }

    .txt-box5 strong {
        font-size: 1.5vw;
    }


    .item5 {
        width: 100%;
    }

    .item5 img {
        width: 100%;
    }

    .item6 {
        display: flex;
        flex-direction: row;
        width: 100%;
        background-color: #6e3b94;
        margin-top: -10px;
        padding-bottom: 6%;
    }

    .item6 .img-box6 {
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        width: 50%;
        margin-top: -120px;
        margin-left: 5vw;
    }

    .img-box6 img {
        width: 70%;
    }

    .item6 .txt-box6 {
        display: flex;
        width: 34%;
        flex-direction: column;
        margin-top: 20vh;
    }

    .txt-box6 .txt1 {
        font-size: 1.3vw;
        color: #fff;
        margin-top: 30px;
        line-height: 3vw;
    }
}

@media only screen and (max-width: 750px) {
    main-m {
        display: block;
    }

    main {
        display: none;
    }

    .top {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-top: 30px;
    }

    .top .box {
        width: 90vw;
    }

    .top .title1 {
        font-size: 1.3rem;
        color: #4a4a4a;
        text-align: center;
    }

    .top .title2 {
        font-size: 1.5rem;
        color: #101010;
        font-weight: bold;
        margin-top: 12px;
        text-align: center;
    }

    .top .title3 {
        font-size: 1.5rem;
        color: #101010;
        font-weight: bold;
        margin-top: 5px;
        text-align: center;
        margin-left: -10px;
    }

    .tmall {
        font-size: 1.3rem;
        color: #ec6000;
        margin-top: 30px;
        padding-bottom: 4px;
        border-bottom: 1px solid #ec6000;
        text-align: right;
        /* text-align: center; */
        /* color: #fff; */
    }

    .top img {
        width: 100%;
        margin-top: 30px;
    }

    .content {
        width: 100%;
        /* background-color: #00558d; */
        background-color: #5a267f;
        margin-top: -25vw;
        padding-top: 20vh;
    }

    .item1 {
        display: flex;
        flex-direction: column;
        width: 100vw;
        margin: 0 auto;
    }

    .item1 .txt-box1 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        width: 90vw;
        margin-left: 5vw;
    }

    .item1 .txt1 {
        font-size: 1.3rem;
        line-height: 2.5rem;
    }

    .item1 .txt2 {
        font-size: 1.3rem;
        margin-top: 10px;
    }

    .item1 .txt3 {
        font-size: 1.3rem;
        margin-top: 10px;
    }

    .item1 .img-box1 {
        width: 100%;
    }

    .img-box1 img {
        width: 100%;
        margin-top: 25px;
    }


    .item2 {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-top: 5vh;
    }

    .item2 .txt-box2 {
        width: 100%;
    }

    .txt-box2 .txt1 {
        font-size: 1.3rem;
        color: #fff;
        text-align: left;
        width: 90%;
        margin-left: 5%;
        line-height: 2.5rem;
    }

    .txt-box2 .txt2 {
        font-size: 1.3rem;
        color: #fff;
        text-align: center;
        margin-top: 5px;
    }

    .item2 .img-box2 {
        width: 100%;
        margin-top: 20px;
    }

    .item2 img {
        width: 100%;
    }

    .item3 {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-top: 5vh;
    }

    .item3 .txt-box3 {
        width: 90%;
        margin-left: 5%;
    }

    .txt-box3 .txt1 {
        font-size: 1.3rem;
        color: #fff;
        text-align: left;
    }

    .txt-box3 .txt2 {
        font-size: 1.2rem;
        color: #fff;
        text-align: left;
        margin-top: 5px;
        line-height: 2.3rem;
    }

    .item3 .img-box3 {
        width: 100%;
        margin-top: 20px;
    }

    .item3 img {
        width: 100%;
    }



    .items {
        display: flex;
        justify-content: space-around;
        width: 100%;
        margin: 0 auto;
        margin-top: 5vh;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .items .item {
        display: flex;
        color: #fff;
        flex-direction: column;
        align-items: center;
        width: 50%;
        margin-top: 25px;
    }

    .items .data {
        font-size: 1.3rem;
    }


    .items .t {
        font-size: 1.2rem;
        margin-top: 10px;
    }

    .items strong {
        font-size: 3rem;
        margin-right: 5px;
    }


    .item4 {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-top: 8vh;
        padding-bottom: 5vh;
    }

    .item4 .txt-box4 {
        width: 90%;
        margin-left: 5%;
    }

    .txt-box4 .txt1 {
        font-size: 1.3rem;
        color: #fff;
        margin-top: 2vh;
        line-height: 2.4rem;
    }

    .txt-box4 .txt2 {
        font-size: 1.2rem;
        color: #fff;
        text-align: left;
        margin-top: 5px;
        line-height: 2rem;
    }

    .item4 img {
        width: 100%;
    }

    .item4 strong {
        font-size: 1.6rem;
    }

    .item5 {
        display: flex;
        width: 100%;
        flex-direction: column;
        padding-bottom: 4vh;
    }

    .item5 img {
        width: 100%;
    }

    .item6 {
        width: 100%;
    }

    .item6 img {
        width: 100%;
    }

    .item7 {
        width: 100%;
        background-color: #6e3b94;
        padding-top: 5vh;
        margin-top: -5px;
        padding-bottom: 10vh;
    }

    .item7 .txt-box7 {
        width: 90%;
        margin-left: 5%;
    }

    .txt-box7 .txt1 {
        font-size: 1.3rem;
        color: #fff;
        line-height: 2.4rem;
        
    }
}