/* 头部区域 */
.main_containter {
    width: 100%;
    height: auto;
    background-color: #fff;
}
.main_containter .header {
    width: 100%;

    background-color: #fff;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 999;
}

.header .header_title {
    max-width: 1120px;
    margin: auto;
    height: 60px;
    padding: 10px 2%;
}
.header .header_title img {
    height: 100%;
}

.header_img {
    position: relative;
    width: 100%;
}
/* 图片宽度自适应容器，高度自适应 */
.header_img img {
    width: 100%;
}

.header_img .pc_header_bg {
    display: block;
}

.header_img .content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    width: 100%;
    padding: 0 5%;
    max-width: 950px;
    text-align: center;
}
.header_img .content p {
    font-size: 40px;
    font-family: "Microsoft YaHei";
    font-weight: bold;
    color: #FFFFFF;
}

/* 产品介绍区域 */
.contain_product {
    max-width: 1120px;
    margin: 0 auto;
    padding: 2vw 0;
}
.contain_product .main_box {
    padding: 0.7rem;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}
.contain_product .main_box .content-text {
    width: 50%;
    font-size: 16px;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    color: #666;
    line-height: 32px;
    padding: 1.5vw 0;
    /* word-break: break-all; */
}

.contain_product .main_box .content-text h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 1.8vw;
}
.contain_product .main_box .img_left {
    width: 50%;
    padding: 0 2vw 0 0;
}
.contain_product .main_box .img_right {
    width: 50%;
    padding: 0 0 0 2vw;
}
.contain_product .main_box .show_750 {
        display: none;
}


@media screen and (max-width: 880px) {
    .contain_product .main_box .content-text h3 {
        font-size: 20px;
    }
}


@media screen and (min-width: 751px) {
    .container_mobile {
        display: none;
    }
}
/* 小屏以下 */
@media screen and (max-width: 750px) {
    html {
        font-size: 5.335vw;
    }
    .header .header_title {
        height: 40px;
    }
    .header_img .content p {
        font-size: 20px;
    }

    /* 产品介绍区域，移动端适配 */
    .contain_product .main_box {
        flex-wrap: wrap;
    }
    .contain_product .main_box .content-text {
        width: 100%;
        font-size: 12px;
        line-height: 28px;
    }
    .contain_product .main_box .content-text h3 {
        font-size: 16px;
    }

    .contain_product .main_box .img_left {
        display: none;
    }
    .contain_product .main_box .show_750 {
        width: 100%;
        display: block;
    }
    .contain_product .main_box .img_right {
        width: 100%;
        padding: 0;
    }


    /* 底部区域 */
    .container_pc {
        display: none;
    }
    .container_mobile {
        display: block;
    }
}