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

    main {
        display: block;
    }

    .top {
        display: flex;
        margin-top: -100px;
        flex-direction: column;
        background: url(../image/bg6.png) no-repeat;
        width: 100%;
        height: 35.78vw;
        background-size: 100% 100%;
        justify-content: center;
        align-items: flex-start;
    }

    /* .top .about-title {
        margin-left: 10vw;
        font-size: 2.4vw;
        font-weight: bold;
        color: #fff;
        letter-spacing: .3rem;
        margin-top: 18rem;
    } */

    .watermarks {
        width: 652px;
        height: 64px;
        background: url(../image/wm1.png) no-repeat center;
        background-size: 60%;
        margin-left: 5vw;
        margin-top: 10vw;
    }

    .case-title {
        margin-left: 10vw;
        margin-top: -25px;
        /* font-size: 4rem; */
        font-size: 2.4vw;
        font-weight: bold;
        color: #fff;
        letter-spacing: .3rem;
    }


    .news-header {
        display: flex;
        flex-direction: row;
        width: 100%;
        height: 100vh;
        margin-top: -100px;
        background-color: #fff;

    }

    .news-header-l {
        position: relative;
        display: flex;
        width: 40%;
        height: 100vh;
        /* background-color: #eb6100; */
        background: url(../image/bg7.png) no-repeat left center;
        background-size: 100% 100%;
        /* justify-content: center; */
        /* align-items: center; */
    }

    .news-header-l img {
        position: absolute;
        width: 120%;
        /* margin-left: 10vw; */
        /* margin-top: calc(50% - 130px); */
        left: 10%;
        top: 50%;
        transform: translate(1%, -50%);
        /* margin-left: 20%; */
    }

    .news-header-r {
        display: flex;
        flex-direction: column;
        width: 50%;
        justify-content: center;
        align-items: center;
    }

    .news-header-watermask {
        width: 427px;
        height: 64px;
        background: url(../image/wm.png) no-repeat center;
        background-size: cover;
        margin-left: 20vw;
        margin-bottom: -20px;
        background-size: 70%;
    }

    .news-header-title {
        font-size: 2.5vw;
        color: #101010;
        font-weight: bold;
        margin-bottom: 40px;
    }


    .head-news {
        display: flex;
        width: 70vw;
        justify-content: center;
        flex-direction: column;
        padding-top: 6rem;
        align-items: center;
        margin: 0 auto;
        font-weight: bold;
    }

    .head-news .title {
        text-align: center;
        font-size: 3rem;
        padding: 30px 0 70px 0;
        letter-spacing: .1rem;
    }

    .head-news .box {
        display: flex;
        width: 100%;
        /* height: 400px; */
        flex-direction: row;
    }

    .head-news .head-avatar {
        width: 70%;
        background: url(../image/头图.jpg) no-repeat center;
        background-size: contain;
    }

    .head-avatar img {
        width: 100%;
        /* height: 400px; */
        background-size: cover;
        object-fit: fill;
    }

    .head-intro {
        display: flex;
        width: 30%;
        background-color: #eb6100;
        flex-direction: column;
    }

    .head-date {
        width: 60%;
        font-size: 1.5rem;
        color: #fff;
        margin-top: 80px;
        margin-left: 10%;
    }

    .head-title {
        width: 80%;
        /* font-size: 2.6rem; */
        font-size: 1.5vw;
        color: #fff;
        margin-top: 30px;
        margin-left: 10%;
        line-height: 4rem;
    }

    .head-intro .btn-inside-more {
        width: 85px;
        height: 36px;
        line-height: 32px;
        /* border-bottom: 1px solid #fff; */
        font-size: 1.3rem;
        text-align: left;
        background: url(../image/right_white_30.png) no-repeat right;
        background-color: #eb6100;
        background-size: 12%;
        background-position: 92% 45%;
        font-weight: 500;
        color: #fff;
        margin-top: 60px;
        margin-left: 10%;
        cursor: pointer;
    }

    .news-list {
        display: flex;
        flex-direction: row;
        width: 70vw;
        /* background-color: #eb6100; */
        margin: 0 auto;
        margin-top: 40px;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .news-list .item {
        display: flex;
        width: 47.5%;
        flex-direction: column;
        margin-top: 60px;
    }

    .item .avatar {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 21.996vw;
    }

    .item img {
        width: 100%;
        max-height: 21.996vw;
    }

    .item .name {
        font-size: 1.4rem;
        margin-top: 2.6rem;
        font-weight: 600;
        cursor: pointer;
        color: #000;
    }

    .item .date {
        font-size: 1.3rem;
        margin-top: 1.5rem;
    }
}


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

    main {
        display: none;
    }

    .head-news {
        display: flex;
        width: 90vw;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        margin: 0 auto;
        font-weight: bold;
    }

    .head-news .title {
        text-align: center;
        font-size: 2rem;
        padding: 30px 0 30px 0;
        letter-spacing: .1rem;
    }

    .head-news .box {
        display: flex;
        width: 100%;
        /* height: 400px; */
        flex-direction: column;
    }

    .head-news .head-avatar {
        width: 100%;
        /* height: auto; */
        /* background: url(../images/news/KV带统一.jpg) no-repeat center; */
        /* background-size: cover; */
    }

    .head-avatar img {
        width: 100%;
        /* height: 400px; */
        background-size: cover;
        object-fit: fill;
    }

    .head-intro {
        display: flex;
        width: 100%;
        background-color: #eb6100;
        flex-direction: column;
        padding-bottom: 40px;
    }

    .head-date {
        width: 60%;
        /* font-size: 1.5rem; */
        font-size: 1.3rem;
        color: #fff;
        margin-top: 40px;
        margin-left: 10%;
    }

    .head-title {
        width: 82%;
        font-size: 1.8rem;
        color: #fff;
        margin-top: 30px;
        margin-left: 10%;
        line-height: 3rem;
    }

    .head-intro .btn-inside-more {
        width: 85px;
        height: 36px;
        line-height: 32px;
        font-size: 1.3rem;
        text-align: left;
        background: url(../image/right_white_30.png) no-repeat right;
        background-color: #eb6100;
        background-size: 12%;
        background-position: 92% 45%;
        font-weight: 500;
        color: #fff;
        margin-top: 40px;
        margin-left: 10%;
        cursor: pointer;
    }

    /*  0605 */
    .top-m {
        display: flex;
        width: 100%;
        height: 100vw;
        background: url(../image/top.jpg) no-repeat center top;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        background-size: contain;
        margin-top: -80px;
    }

    .top-m-avatar {
        position: absolute;
        left: 5vw;
        top: 130px;
        width: 90vw;
        height: 50.04vw;
        background: url(../image/avatar.png) no-repeat center;
        background-size: contain;
    }


    .top-m .wm {
        width: 326px;
        height: 32px;
        background: url(../image/m-wm.png) no-repeat center;
        background-size: 80%;
        margin-left: 5vw;
        margin-top: 30vw;
    }


    .top-m .about-title {
        margin-left: 10%;
        font-size: 2rem;
        font-weight: bold;
        color: #fff;
        letter-spacing: .2rem;
        margin-top: -10px;
    }




    .news-list {
        display: flex;
        flex-direction: column;
        width: 90vw;
        margin: 0 auto;
        margin-top: 0px;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .news-list .item {
        display: flex;
        width: 100%;
        flex-direction: column;
        margin-top: 60px;
    }

    .item .avatar {
        width: 100%;
    }

    .item img {
        width: 100%;
    }

    .item .name {
        /* font-size: 1.6rem;
        margin-top: 2.6rem;
        font-weight: 600;
        cursor: pointer;
        line-height: 2.8rem;
        color: #000; */

        font-size: 1.3rem;
        margin-top: 1rem;
        font-weight: 600;
        cursor: pointer;
        line-height: 2.8rem;
        color: #000;
    }

    .item .date {
        /* font-size: 1.3rem; */
        font-size: 1.2rem;
        margin-top: 1.2rem;
    }
}