@media (max-width: 1200px) {
    .base-2,
    .viewtd,
    .news_content_line,
    .section {
        width: 95% !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
}

@media (max-width: 900px) {
    .fl,
    .fr,
    .news_left_div,
    .news_right_div,
    .left-260,
    .right-auto,
    .buy-info,
    .system-info,
    .question-info,
    .banner {
        float: none !important;
        width: 100% !important;
    }

    #nav .base-2 ul {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .ltable,
    .ftable,
    .mtable {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .login-wrap {
        position: static !important;
        margin: 40px auto !important;
    }
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    #header .base-2,
    #logo .base-2,
    #nav .base-2,
    #footer .base-2,
    #content .base-2,
    .section,
    .news_content_line,
    .viewtd,
    table[width="1100"],
    table[style*="width:1100px"] {
        width: auto !important;
        max-width: 100% !important;
        margin-left: 12px !important;
        margin-right: 12px !important;
    }

    #header .header-left,
    #header .header-right,
    #logo .logo,
    #logo .tel,
    #footer .footer-logo,
    #footer .footer-guide,
    .footer-correlation,
    .footer-copyright,
    .news_left_div,
    .news_right_div,
    .left-260,
    .right-auto,
    .center-head .img-box,
    .center-head .list-box,
    .comment-box .avatar-box,
    .comment-box .conn-box {
        float: none !important;
        width: 100% !important;
    }

    #header .header-right ul,
    #footer .footer-correlation ul,
    .center-head .list-box ul {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 12px;
    }

    #header .header-right li,
    #footer .footer-correlation li,
    .center-head .list-box ul li {
        float: none !important;
    }

    #logo .tel {
        margin-top: 12px !important;
    }

    #logo .search-box {
        display: flex;
        gap: 8px;
        align-items: center;
    }

    #logo .search-box .input-box {
        flex: 1 1 auto;
    }

    #logo .search-box input {
        width: 100% !important;
        box-sizing: border-box;
    }

    #nav .base-2 ul {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto;
        white-space: nowrap;
        gap: 8px;
        padding-bottom: 6px;
    }

    #nav .base-2 ul li {
        flex: 0 0 auto;
        float: none !important;
    }

    #banner .slides-control a img {
        width: 100%;
        height: auto;
    }

    #login ul {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    #login li {
        width: auto !important;
        float: none !important;
    }

    #side-nav {
        display: none;
    }

    .buy-info,
    .system-info,
    .question-info,
    .left_menu_div,
    .table-wrap,
    .attach-list,
    .comment-box,
    .center-head,
    .center-info,
    .sub-tit,
    .bg-wrap {
        margin-bottom: 16px !important;
    }

    .news_right_div > div,
    .news_right_div table,
    .TABLE_tab,
    .TABLE2,
    .viewtd table {
        width: 100% !important;
        max-width: 100% !important;
    }

    .location {
        line-height: 1.8;
        word-break: break-all;
    }

    .ltable,
    .ftable,
    .mtable {
        display: block;
        width: 100% !important;
        overflow-x: auto;
        white-space: nowrap;
    }

    .comment-box .conn-box {
        margin-top: 12px;
    }

    .sub-tit .add {
        float: none !important;
        display: inline-block;
        margin-bottom: 10px;
    }

    .sub-tit ul {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .sub-tit ul li {
        float: none !important;
    }

    .form-box .form-group dt,
    .form-box .form-group dd,
    .TABLE2 td,
    .TABLE2 th {
        width: 100% !important;
        box-sizing: border-box;
    }

    .form-box .input,
    .form-box .select,
    .form-box textarea,
    .input,
    .inputMltiText,
    .select {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }

    .send {
        margin-top: 10px;
    }
}

@media (max-width: 540px) {
    #login ul {
        grid-template-columns: 1fr;
    }

    .center-head .list-box ul,
    #header .header-right ul,
    #footer .footer-correlation ul {
        display: block;
    }

    .center-head .list-box ul li,
    #header .header-right li,
    #footer .footer-correlation li {
        margin-bottom: 8px;
    }

    .TABLE2 tr,
    .TABLE2 td {
        display: block;
    }
}