* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: top;
    outline-width: 0ch;
}

 :root {
    --main-color: #c12d43;
}

@media only screen and (min-width: 996px) {
    .nhead {
        width: 100%;
        height: 80px;
        background-color: var(--main-color);
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99;
    }
    .nheader {
        padding: 0 40px;
        height: 80px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .nlogo img {
        height: 50px;
    }
    .nMenu ul {
        display: flex;
        align-items: center;
    }
    .nMenu ul li {
        position: relative;
    }
    .mdr {
        position: absolute;
        width: 150px;
        top: 100%;
        display: none;
    }
    .mdr a {
        display: block;
        height: 40px;
        line-height: 40px;
        color: #fff;
        font-size: 15px;
        padding-left: 15px;
        background: rgba(193, 45, 67, .6);
    }
    .mdr a:hover {
        background: rgba(193, 45, 67, 1);
    }
    .nMenu ul li:hover .mdr {
        display: block;
    }
    .nMenu ul li>a {
        width: 100%;
        height: 80px;
        line-height: 80px;
        font-size: 17px;
        color: #fff;
        padding: 0 20px;
    }
    .n_r {
        display: flex;
        align-items: center;
    }
    .nlang {
        display: flex;
        align-items: center;
        border-radius: 5px;
        border-radius: 5px;
        text-align: center;
        border: 1px solid #fff;
        overflow: hidden;
    }
    .nlang a {
        width: 78px;
        height: 32px;
        background-color: #fff;
        color: var(--main-color);
        line-height: 32px;
    }
    .n_ac {
        background-color: var(--main-color) !important;
        color: #fff !important;
    }
    .Nlbanner {
        width: 100%;
        margin-top: 80px !important;
    }
    .Nlbanner img {
        width: 100%;
    }
    .nbBtn {
        width: 60px;
        height: 60px;
        border: 1px solid #fff;
        background-size: 20px !important;
        transition: all ease .5s;
    }
    .nbBtn:hover {
        background-color: var(--main-color);
        border: 1px solid var(--main-color);
    }
    .ncon1 {
        padding: 80px 0;
    }
    .ncon1con {
        width: 100%;
        padding: 0 40px;
    }
    .ntitle strong {
        color: #333;
        font-size: 36px;
        font-weight: normal;
        text-align: center;
        display: block;
        position: relative;
        margin-bottom: 25px;
    }
    .ntitle strong::after {
        width: 470px;
        height: 1px;
        background-color: #333;
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -25px;
    }
    .ntitle {
        margin-bottom: 70px;
    }
    .n1box p {
        font-size: 18px;
        color: #333;
        text-indent: 2em;
        line-height: 30px;
    }
    .ncon2 {
        width: 100%;
        background-color: var(--main-color);
        padding: 80px 0;
    }
    .ncon2con .ntitle strong {
        color: #fff;
    }
    .ncon2con .ntitle strong::after {
        background-color: #fff;
    }
    .ntitle p {
        color: #fff;
        font-size: 14px;
        text-align: center;
        margin-top: 60px;
    }
    .ncon2con ul {
        display: flex;
        flex-wrap: wrap;
        max-width: 900px;
        margin: 0 auto;
    }
    .ncon2con ul li {
        width: calc((100% - 90px) / 4);
        margin-right: 30px;
        margin-bottom: 30px;
    }
    .ncon2con ul li:nth-child(4n) {
        margin-right: 0;
    }
    .ncon2con ul li img {
        width: 120px;
        height: 120px;
        display: block;
        margin: 0 auto;
        border-radius: 50%;
        border: 4px solid #fff;
    }
    .ncon2con ul li p {
        font-size: 22px;
        color: #fff;
        text-align: center;
        margin-top: 10px;
        margin-bottom: 20px;
    }
    .ncon2con ul li span {
        font-size: 16px;
        color: #fff;
        display: block;
        text-align: left;
    }
    .ncon3 {
        width: 100%;
        background-color: var(--main-color);
        padding: 80px 0;
    }
    .ncon3con .ntitle strong {
        color: #fff;
    }
    .ncon3con .ntitle strong::after {
        background-color: #fff;
    }
    .ncon3con ul {
        max-width: 900px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .wid_li {
        width: 100% !important;
        text-align: center;
    }
    .ncon3con ul li h1 {
        text-align: center;
        color: #fff;
        font-weight: normal;
        margin: 10px 0;
        font-size: 20px;
    }
    .ncon3con ul li .dr_title{
        font-size: 36px;
        font-weight: normal;
        text-align: center;
        display: block;
        position: relative;
        margin-bottom: 52px;
    }
    .ncon3con ul li .dr_title::after{
        background-color: #fff;
        width: 470px;
        height: 1px;
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -25px;
    }
    .ncon3con ul li p {
        font-size: 20px;
        color: #fff;
        margin-top: 20px;
    }
    .ncon3con ul li {
        text-align: center;
        margin-top: 20px;
    }
    .ncon3con ul li img {
        width: 200px;
    }
    .ncon4 {
        width: 100%;
        padding: 80px;
    }
    .ncon4con {
        width: 80%;
        margin: 0 auto;
    }
    .ncon4con ul {
        display: flex;
        flex-wrap: wrap;
    }
    .ncon4con ul li {
        width: calc((100% - 150px) / 4);
        margin-right: 50px;
    }
    .ncon4con ul li img {
        display: block;
        width: 250px;
    }
    .ncon4con ul li:nth-child(4n) {
        margin-right: 0;
    }
    .ncon5 {
        padding: 80px 0;
    }
    .ncon5con {
        max-width: 900px;
        margin: 0 auto;
    }
    .ncon5con .ntitle strong::after {
        background-color: var(--main-color);
    }
    .ncon5con ul {
        display: flex;
        flex-wrap: wrap;
    }
    .ncon5con ul li {
        width: calc((100% - 195px) / 4);
        margin-right: 65px;
        margin-bottom: 60px;
    }
    .ncon5con ul li:nth-child(4n) {
        margin-right: 0;
    }
    .ncon5con ul li img {
        width: 100%;
    }
    .nfoot {
        padding: 120px 0;
        background-color: var(--main-color);
    }
    .nfooter {
        padding: 0 80px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .nfitem h1 {
        color: #fbeeb8;
        font-size: 20px;
        display: block;
        margin-bottom: 20px;
    }
    .nfitem p {
        font-size: 18px;
        line-height: 30px;
        color: #ecf0f1;
    }
    .codeul {
        display: flex;
    }
    .codeul li img {
        width: 150px;
        height: 150px;
    }
    .codeul p {
        font-size: 14px;
        text-align: center;
        margin-top: 15px;
    }
    .codeul li {
        margin-left: 20px;
    }
}

@media only screen and (max-width: 996px) {
    .nfoot {
        padding: 50px 15px;
        background-color: var(--main-color);
    }
    .nfooter {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .nfitem {
        width: 100%;
        margin-bottom: 30px;
    }
    .nfitem h1 {
        color: #fbeeb8;
        font-size: 18px;
        display: block;
        margin-bottom: 10px;
    }
    .nfitem p {
        font-size: 15px;
        line-height: 30px;
        color: #ecf0f1;
    }
    .codeul {
        display: flex;
    }
    .codeul li {
        margin-right: 20px;
    }
    .codeul li img {
        width: 120px;
        height: 120px;
    }
    .codeul p {
        font-size: 14px;
        text-align: center;
        margin-top: 15px;
    }
    .ncon5 {
        padding: 30px 15px;
    }
    .ncon5con {
        width: 100%;
        margin: 0 auto;
    }
    .ncon5con .ntitle strong::after {
        background-color: var(--main-color);
    }
    .ncon5con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .ncon5con ul li {
        width: 48%;
        margin-bottom: 20px;
    }
    .ncon5con ul li img {
        width: 100%;
    }
    .ncon4 {
        width: 100%;
        padding: 30px 15px;
    }
    .ncon4con {
        width: 100%;
        margin: 0 auto;
    }
    .ncon4con ul {
        display: flex;
        flex-wrap: wrap;
    }
    .ncon4con ul li {
        width: 49%;
        margin-bottom: 25px;
    }
    .ncon4con ul li img {
        display: block;
        width: 100%;
    }
    .ncon4con ul li:nth-child(4n) {
        margin-right: 0;
    }
    .ncon3 {
        width: 100%;
        background-color: var(--main-color);
        padding: 30px 15px;
    }
    .ncon3con .ntitle strong {
        color: #fff;
    }
    .ncon3con .ntitle strong::after {
        background-color: #fff;
    }
    .ncon3con ul {
        max-width: 900px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .wid_li {
        text-align: center;
        width: 100% !important;
    }
    .ncon3con ul li p {
        font-size: 16px;
        color: #fff;
        margin-top: 15px;
        text-align: center;
    }
    .ncon3con ul li .dr_title{
        font-size: 25px;
        text-align: center;
        display: block;
        position: relative;
        margin-bottom: 15px;
    }
    .ncon3con ul li .dr_title::after{
        width: 120px;
        height: 1px;
        background-color: #fff;
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -25px;
    }
    .ncon3con ul li h1 {
        text-align: center;
        color: #fff;
        font-weight: normal;
        margin: 10px 0;
        font-size: 16px;
    }
    .ncon3con ul li img {
        max-width: 150px;
        display: block;
        margin: 0 auto;
        width: 100%;
    }
    .ncon3con ul li {
        margin-top: 20px;
        width: 31%;
        margin-bottom: 10px;
    }
    .ncon2 {
        width: 100%;
        background-color: var(--main-color);
        padding: 30px 15px;
    }
    .ncon2con .ntitle strong {
        color: #fff;
    }
    .ncon2con .ntitle strong::after {
        background-color: #fff;
    }
    .ntitle p {
        color: #fff;
        font-size: 14px;
        text-align: center;
        margin-top: 50px;
    }
    .ncon2con ul {
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        margin: 0 auto;
        justify-content: space-between;
    }
    .ncon2con ul li {
        width: 49%;
        margin-bottom: 20px;
    }
    .ncon2con ul li:nth-child(4n) {
        margin-right: 0;
    }
    .ncon2con ul li img {
        width: 120px;
        height: 120px;
        display: block;
        margin: 0 auto;
        border-radius: 50%;
        border: 4px solid #fff;
    }
    .ncon2con ul li p {
        font-size: 18px;
        color: #fff;
        text-align: center;
        margin-top: 10px;
        margin-bottom: 15px;
    }
    .ncon2con ul li span {
        font-size: 14px;
        color: #fff;
        display: block;
        text-align: left;
    }
    .ncon1 {
        padding: 30px 15px;
    }
    .ncon1con {
        width: 100%;
    }
    .ntitle strong {
        color: #333;
        font-size: 25px;
        text-align: center;
        display: block;
        position: relative;
        margin-bottom: 15px;
    }
    .ntitle strong::after {
        width: 120px;
        height: 1px;
        background-color: #333;
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -25px;
    }
    .ntitle {
        margin-bottom: 50px;
    }
    .n1box p {
        font-size: 14px;
        color: #333;
        text-indent: 2em;
        line-height: 30px;
    }
    .nhead {
        display: none;
    }
    .Nlbanner {
        width: 100%;
        margin-top: 60px !important;
    }
    .Nlbanner img {
        width: 100%;
    }
    .nbBtn {
        width: 40px;
        height: 40px;
        border: 1px solid #fff;
        background-size: 15px !important;
        transition: all ease .5s;
    }
    .nbBtn:hover {
        background-color: var(--main-color);
        border: 1px solid var(--main-color);
    }
}

.banner_img {
    margin-top: 80px;
    width: 100%;
}

@media only screen and (max-width: 996px) {
    .banner_img {
        margin-top: 60px;
    }
}