@media screen and (max-width: 1600px) {
    /* 首页关于我们 */
    .sin_about .sinab_middle {
        padding: 2% 1% 0 0;
    }
    .sin_about .sinab_content {
        width: 85%;
        font-size: 13px;
    }
    
}


@media screen and (max-width: 1500px) {
    
    /* 首页头部 */
    .head .head_logo {
        width: 20vw;
        margin-top: 1%;
    }
    .head .head_menu .CAli {
        font-size: 14px;
   
        margin-left: 1.5vw;
    }  


}



@media screen and (max-width: 1400px) {
   /* 首页关于我们 */
   .sin_about .sinab_content {
    font-size: 12px;
    }
    .sin_about .sinab_middle .sinab_main {
        margin-top: 5%;
    }
}



@media screen and (max-width: 1200px) {
    .et_pb_fullwidth_section {
        margin-top: 20vw;
    }
    /*首页 关于我们*/
    .sin_about .sinab_left {
        width: 3%;
    }
    .sin_about .sinab_content p:nth-child(3) {
        display: none;
    }
    .sin_about .sinab_middle {
        margin-left: 8%;/*公共标题*/
        width: 50%;
    }
    .sin_about .sinab_middle .sinab_main {
        margin-top: 3%;
    }
    .sin_about .sinab_content p {
        margin-top: 0%;
    }

    /* 首页解决方案 */
    .sin_solution .sinsolu_top .sinsolu_left {
        width: 3%;
    }
    .sinsolu_main .ssr_sort ul li a {
        margin: 0 .5vw;
    }
    .sin_solution .sinsolu_top .sin_title {
        margin-left: 8%;/*公共标题*/
    }

    /* 首页行业应用 */
    .sincase_top {
        padding: 5% 8% 2% 8%;
    }


    /* 首页新闻 */
    .sin_info .sinfo_main {
        width: 84%;
    }

}




@media screen and (max-width: 980px) {
    /* 首页关于我们 */
    .sin_about .sinab_left {
        display: none;
    }
    .sin_about .sinab_right {
        float: none; 
        width: 96%;
        margin: 0 auto;
    }
    .sin_about .sinab_middle {
        width: 96%;
        margin-left: 2%;
    }
    .sin_about .sinab_content {
        width: 78%;
    }
    .sin_about .sinab_middle .sinab_main {
        margin: 4vw 0;
    }
    .sin_about .sinab_content p:nth-child(3) {
        display: block;
    }

    /* 首页解决方案 */
    .sin_solution .sinsolu_top .sinsolu_left {
        display: none;
    }
    .sin_solution .sinsolu_top .sin_title {
        margin-left: 2%;/*公共标题*/
    }
    .sin_solution .sinsolu_top .sst_right {
        width: 40%;
        right: 2%;
    }
    .sin_solution .sinsolu_right {
        width: 40%;
        right: 2%;
        padding: 3% 0 0 3%;
    }
    .sin_solution .sinsolu_main .sinsolu_word {
        padding: 2% 45% 2% 2%;
    }


    /* 首页行业应用 */
    .sincase_top {
        padding: 5% 2% 2% 2%;
    }
    .sin_case .sincase_main {
        width: 96%;
    }
}


@media screen and (max-width: 780px) {
    /* 首页公共标题 */
    .sin_title .sintit_cn {
        font-size: 3vw;
    }
    
    /* 首页解决方案 */
    .sin_solution .sinsolu_right {
        display: none;
    }
    .sin_solution .sinsolu_main {
        width: 96%;
        margin: 0 auto;
    }
    .sin_solution .sinsolu_main .sinsolu_word {
        padding: 2% 2% 2% 2%;
    }
    .sin_solution .sinsolu_top .sst_right .more {
        margin-left: 60%;
    }

    /* 首页行业应用 */
    .sincase_main {
        display: none;
    }
    .sin_case .sincase_780 {
        display: block;
    }
    .sincase_780 .sincase_flip .scb_button:nth-child(1) {
        margin-right: 6%;
    }
    .sin_case .sincase_flip .scb_button {
        width: 8vw;
        height: 4vw;
    }
    .sincase_780 .sincase_brief {
        width: 100%;
    }


    /* 首页新闻 */
    .sin_info .sinfo_main {
        width: 96%;
    }
    .sin_info .sinfo_body {
        width: 100%;
        margin-bottom: 1%;
    }
}