.navfixed {
    background: #fff !important;
     transition: all 0.6s !important;
      box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.1);
}

.nav .r ul li .nav_act {
    color: #1D57A6 !important;
}

.nav_act {
    border-bottom: 2px solid #1D57A6;
}

.nav_box {
    background-color: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #C5C7CA;
}

.nav .r ul li>a,
.nav .r dl dd>a {
    color: #000 !important;
}

.nav .r ul li>a:hover {
    color: #1D57A6 !important;
    border-bottom: 2px solid #1D57A6;
    transition: all 0.6s;
}

.bannerhead .text_box span {
    width: 60%;
}

.bannerhead .text_box {
    color: #000 !important;
}

.bannerhead .text_box h6 {
    font-weight: 400;
}

.bannerhead .text_box>div {
    margin: 0 0 .375rem 0;
}

.tu_box a {
    display: block;
    margin: 0 1.25rem;
    padding: .25rem 0;
    box-sizing: border-box;
    border-bottom: 6px solid rgba(0, 0, 0, 0);
}

.tu_box {
    margin: 0 0 1.25rem 0;
    border-bottom: 2px solid #DCDCDC;
}


.tu_box>a:hover {
    color: #1D57A6 !important;
    border-bottom: 6px solid #1D57A6;
    transition: all 0.6s;
}

.tu_box .tu_act {
    color: #1D57A6 !important;
    border-bottom: 6px solid #1D57A6;
}

.parameter h4 {
    margin: 0 0 .75rem 0;
}

.bg_box {
    border-radius: 5px 5px 5px 5px;
    border: 2px solid #DCDCDC;
    width: 100%;
}

.bg_box .tit {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .375rem 0;
    box-sizing: border-box;
    background-color: #EAEFF6;
    width: 100%;
    border: none;
    margin: 0;
}

.bg_box .tit th {
    display: block;
    text-align: center;
    width: 100%;
    background-color: rgba(0,0,0,0) !important;
}

.bg_box .tit th span {
      background-color: rgba(0,0,0,0) !important;
}

.bg_box tr {
    display: flex;
    border-bottom: 1px solid #D8D8D8;
    margin: 0 .125rem;
}

.bg_box tr td {
    display: block;
    font-size: 16px;
    padding: .25rem 0;
    box-sizing: border-box;
    width: 100%;
    text-align: center;
}

.bg_box tr:last-child {
    border: none;
}

.bg_box dl dd {
    width: 100%;
    text-align: center;
    font-weight: bold;
}

.bg_box ul li {
    width: 100%;
    text-align: center;
}


.bg_box ul {
    display: flex;
    justify-content: space-between;
    padding: .25rem .5rem !important;
    box-sizing: border-box;
    font-size: .225rem;
    border-bottom: 1px solid #D8D8D8;
}

.bg_box ul:last-child {
    border: none;
}

.bg_box {
    margin: 0 0 .875rem 0;
}

.ad_box {
    padding: 1.5rem 0;
    box-sizing: border-box;
    background-color: #F8F9FB;
}

.ad h4 {
    margin: 0 0 .75rem 0;
}

.ad ul {
    display: flex;
    flex-wrap: wrap;
    /*justify-content: space-between;*/
}

.ad ul li {
    margin: 0 1% .375rem 1%;
    padding: .75rem .375rem;
    box-sizing: border-box;
    display: flex;
    align-items: end;
    justify-content: space-between;
    width: 30%;
    background: #FFFFFF;
    border-radius: 15px 15px 15px 15px;
    border: 2px solid #DCDCDC;
}

.ad ul li .l h5 {
    font-size: .3rem;
}

.ad ul li .r .p_box img {
    display: block;
    width: 1.75rem;
    height: auto;
}

.ad ul li:nth-child(5) .r .p_box img {
    width: 1.25rem;
}

.ad ul li .r .p_box img:nth-child(2) {
    display: none;
}

.ad ul li:hover .r .p_box img:nth-child(1) {
    display: none;
}


.ad ul li:hover .r .p_box img:nth-child(2) {
    display: block;
}

.ad ul li:hover {
    color: #fff;
    background-color: #1D57A6;
    transition: all 0.6s;
    cursor: pointer;
}

.use_box {
    padding: 1.5rem 0;
    box-sizing: border-box;
}

.use h4 {
    margin: 0 0 .75rem 0;
}

.use ul li {
    width: 30%;
}

.use ul {
    justify-content: start !important;
}

.use ul li {
    width: 30%;
    margin: 0 1%;
}

.use ul li a img {
    display: block;
    width: 100%;
}

.use ul li a p {
    margin: .25rem 0 0 0 !important;
    text-align: center;
}

.lx {
    position: fixed;
    right: 5%;
    bottom: 10%;
    margin: 1.25rem 0 0 0;
    width: 195px;
    height: 50px;
    background: #1D57A6;
    border-radius: 22px 22px 22px 22px;
    color: #fff !important;
    z-index: 999;
}

.lx img {
    display: block;
    margin: 0 10px 0 0;
    width: 30px;
    height: 30px;
}

.tc {
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    background-color: rgba(255, 255, 255, 0.5);
    width: 100%;
    height: 100%;
    z-index: 999;
}

.tc_content {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.1);
}

.tc .r {
    padding: 10px;
    box-sizing: border-box;
    background-color: #fff;
}

.form_boxs {
    padding: .1875rem;
    box-sizing: border-box;
}

.form_boxs h4 {
    margin: .5rem 0 .375rem 0;
}

.tc_content .l img {
    display: block;
}

.form_boxs input,
.form_boxs textarea {
    margin: .125rem 0 0 0;
    padding: .125rem .1875rem;
    box-sizing: border-box;
    width: 100%;
    border: none;
    outline: none;
    resize: none;
    border: 1px solid #DCDCDC;
}

.form_boxs .line_box input {
    width: 49%;
}

button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 125px;
    height: 40px;
    background: #1D57A6;
    border-radius: 5px 5px 5px 5px;
    color: #fff;
    margin: .375rem 0 0 0;
    border: none;
}

.tc_content .l {
    width: 35%;
}

.tc_content .l img {
    display: block;
    width: 100%;
    height: 100%;
}

#tc {
    display: none;
}

.tc_content {
    width: 60%;
}

#close {
    margin: 15px 0 0 0 !important;
    cursor: pointer;
}

.ad ul li .r .p_box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 2.125rem;
}

.nav .r dl dd::after {
    background-color: #000;
}

.tc_content {
    background-color: #fff;
}

.bannerhead,
.bannerhead .swiper-slide,
.bannerhead .p_box,
.bannerhead img,
.bannerhead .swiper-wrapper,
.bannerhead .swiper-containerhead {
    height: auto !important;
}

.nav .r dl dd a img {
     filter: grayscale(100%) brightness(0);
}

@media screen and (max-width: 1680px) {}

@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {}

@media screen and (max-width: 1366px) {}

@media screen and (max-width: 1280px) {}

@media screen and (max-width: 1024px) {}

@media screen and (max-width: 980px) {
    
    .lx {
        width: 100%;
    }

    .bg_box .tit th {
        font-size: 16px !important;
    }

    .bg_box tr td {
        font-size: 14px !important;
    }

    .bannerhead .text_box span {
        width: 100%;
    }

    .bg_box ul {
        align-items: center;
    }

    .ad ul li .r .p_box {
        height: 90px;
    }

    .ad ul li {
        width: 49%;
    }

    .use ul li {
        margin: 10px 0;
        width: 100%;
    }

    .use ul {
        flex-wrap: wrap;
    }

    .tc_content .l,
    .tc_content .r {
        width: 100%;
    }

    .tc_content {
        flex-wrap: wrap;
    }

    .tc_content {
        width: 60%;
    }

    button {
        font-size: 18px !important;
        width: 100%;
    }

    .app .c1, .c2, .c3 {
        background-color: #000;
    }

    .bannerhead .text_box span {
        width: 55%;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }

    .bannerhead .text_box h6 {
        font-size: 16px !important;
    }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 375px) {}