* {
    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;
}

@media only screen and (min-width: 996px) {
    .nhead {
        padding: 25px 0;
        background: #fff;
    }
    .nheader {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .nheader a img {
        /*height: 120px;*/
    }
    .nr {
        display: contents;
    }
    .nr a {
        display: block;
        width: 160px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        border-radius: 40px;
        font-weight: bold;
        /*margin-bottom: 10px;*/
        font-size: 14px;
    }
    .contactUs {
        color: #fff;
        background-color: #2b7299;
    }
    .Chat {
        color: #fff;
        background-color: #2b7299;
    }
    .nnav {
        width: 100%;
        height: 44px;
        background-color: #0194b8;
    }
    .nnavcon {
        max-width: 1200px;
        margin: 0 auto;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .pcnav {
        display: flex;
        align-items: center;
        position: relative;
        z-index: 99;
    }
    .pcnav>li {
        position: relative;
    }
    .pcnav>li>a {
        display: block;
        height: 44px;
        line-height: 44px;
        font-size: 14px;
        color: #fff;
        padding: 0 20px;
    }
    .pc_sec_nav {
        position: absolute;
        background-color: #fff;
        top: 100%;
        left: 0;
        width: 150px;
        opacity: 0;
        visibility: hidden;
        box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, .32);
    }
    .pc_sec_item a {
        font-size: 14px;
        display: block;
        color: #333;
        padding: 10px 20px;
    }
    .pcnav>li>a:hover {
        color: #fff;
    }
    .pcnav li:hover .pc_sec_nav {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .pc_sec_item:hover .pc_third_nav {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .pc_sec_item:hover .second_a {
        color: #fc6b02;
        text-decoration: underline;
        background-color: #f2f3f7;
    }
    .third_a:hover {
        color: #fc6b02;
        text-decoration: underline;
        background-color: #f2f3f7;
    }
    .pc_sec_item {
        position: relative;
    }
    .pc_third_nav {
        position: absolute;
        background-color: #fff;
        left: 100%;
        top: 0;
        z-index: 998;
        width: 150px;
        opacity: 0;
        visibility: hidden;
        transition: var(--main-transition);
        box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, .32);
    }
    .third_a {
        color: var(--main-color-fontColor);
        background-color: var(--main-color-white);
    }
    .first_li:hover i {
        transform: rotate(180deg);
    }
    .first_li i {
        transition: all ease .3s;
    }
    .nsearch {
        background-color: #fff;
        display: flex;
        border-radius: 40px;
        overflow: hidden;
        align-items: center;
        height: 30px;
        padding: 0 10px;
    }
    .nsearch input {
        outline: none;
        padding-left: 10px;
        border: none;
    }
    .nsearch i {
        color: #333;
    }
    .nbanner img {
        width: 100%;
    }
    .nbanner {
        width: 100%;
    }
    .ncon1 {
        padding: 370px 0;
        background-image: url(../image/nbg1.avif);
        background-repeat: no-repeat;
        background-size: cover;
        background-attachment: fixed;
    }
    .ncon1con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .ncon1con h1 {
        color: #fff;
        text-align: center;
        font-size: 74px;
    }
    .ncon2 {
        padding: 90px 0;
        background-image: url(../image/nbg2.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .ncon2con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .ncon2con h2 {
        color: #fff;
        font-size: 40px;
    }
    .ncon2con h1 {
        font-size: 50px;
        margin: 20px 0;
        color: #fff;
    }
    .linep p {
        font-size: 30px;
        color: #fff;
    }
    .linep {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .linep a {
        width: 235px;
        display: block;
        height: 50px;
        line-height: 50px;
        text-align: center;
        color: #fff;
        background-color: #fc6b02;
        border-radius: 50px;
        font-size: 30px;
    }
    .ncon2con ul {
        margin-top: 65px;
        display: flex;
        flex-wrap: wrap;
    }
    .ncon2con ul li {
        width: calc((100% - 40px) / 3);
        margin-right: 20px;
        margin-bottom: 20px;
        background-color: #fff;
        padding: 15px;
    }
    .ncon2con ul li:nth-child(3n) {
        margin-right: 0;
    }
    .ncon2con ul li img {
        width: 100%;
    }
    .ncon3 {
        background-color: #f7f7f7;
        padding: 120px 0;
    }
    .ncon3con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .n3item {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 60px;
    }
    .n3left {
        width: 40%;
    }
    .n3left a img {
        width: 100%;
    }
    .n3right {
        width: 40%;
    }
    .n3right h1 {
        color: #000;
        font-size: 50px;
    }
    .n3right p {
        color: #000;
        font-size: 30px;
        margin: 50px 0;
    }
    .n3right a {
        width: 250px;
        display: block;
        height: 60px;
        line-height: 60px;
        text-align: center;
        color: #fff;
        font-size: 25px;
        border-radius: 50px;
        background-color: #fc6b02;
    }
    .ncon3con .n3item:nth-child(even) {
        flex-direction: row-reverse;
    }
    .ncon1con {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .tdlink {
        color: #fff;
        font-size: 35px;
        margin-top: 70px;
        text-decoration: underline;
    }
    .tdlink:hover {
        text-decoration: underline;
    }
    .nbg4 {
        background-image: url(../image/nbg4.png);
        background-repeat: no-repeat;
        background-size: cover;
        padding: 30px;
    }
    .nbg4con {
        width: 90%;
        margin: 0 auto;
        padding: 50px 10%;
        border-radius: 20px;
        background-color: #000;
    }
    .nbg4con h1 {
        color: #fff;
        font-size: 60px;
        text-align: center;
    }
    .nbg4con h2 {
        margin: 20px auto;
        color: #fff;
        text-align: center;
        font-size: 30px;
    }
    .nbg4con img {
        width: 100%;
        margin: 30px auto;
    }
    .nbg4con p {
        color: #fff;
        font-size: 25px;
        line-height: 35px;
    }
    .nbg5 {
        padding: 100px 0 0 0;
    }
    .nbg5con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .nbg5con img {
        width: 100%;
    }
    .nbTit h1 {
        text-align: center;
        color: #222;
        font-size: 56px;
    }
    .nbTit p {
        text-align: center;
        color: #222;
        font-size: 30px;
        margin: 30px auto;
    }
    .ncon6 {
        padding: 50px 0;
        background-image: url(../image/nbg6.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .ncon6 .nbTit h1 {
        color: #fff;
    }
    .ncon6 .nbTit p {
        color: #fff;
    }
    .ncon6 ul {
        display: flex;
        flex-wrap: wrap;
    }
    .ncon6 ul li {
        width: calc((100% - 80px) / 5);
        margin-right: 20px;
        margin-bottom: 20px;
    }
    .ncon6 ul li:nth-child(5n) {
        margin-right: 0;
    }
    .ncon6 ul li img {
        width: 100%;
    }
    .ncon6con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .ncon7 {
        padding: 160px 0;
        background-image: url(../image/nbg7.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .ncon7con {
        max-width: 1200px;
        margin: 0 auto;
        padding: 60px 80px;
        background: rgba(0, 0, 0, .7);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, .7);
    }
    .ncon7con strong {
        color: #fff;
        font-size: 35px;
        text-align: center;
        margin-bottom: 65px;
        display: block;
    }
    .ncon7con ul {
        display: flex;
        flex-wrap: wrap;
    }
    .ncon7con ul li {
        width: calc((100% - 150px) / 4);
        margin-right: 50px;
    }
    .ncon7con ul li:nth-child(4n) {
        margin-right: 0;
    }
    .ncon7con ul li img {
        width: 100%;
        height: 180px;
        object-fit: contain;
        border: 50%;
    }
    .ncon7con ul li p {
        text-align: center;
        color: #fff;
        font-size: 30px;
        margin: 20px auto;
    }
    .ncon7con ul li a {
        display: block;
        width: 100%;
        height: 45px;
        font-size: 20px;
        line-height: 45px;
        text-align: center;
        color: #fff;
        border: 2px solid rgba(255, 255, 255, .7);
        border-radius: 50px;
        background-color: #010103;
    }
    .nmes {
        padding: 30px 0;
    }
    .nmescon {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        border: 1px solid #dbe3ef;
    }
    .nmescon h1 {
        color: #333;
        font-size: 18px;
        text-align: center;
        font-weight: normal;
        font-weight: 600;
        margin-bottom: 15px;
    }
    .nform {
        max-width: 680px;
        margin: 0 auto;
    }
    .nform p {
        font-size: 14px;
        color: #333;
    }
    .nform textarea {
        display: block;
        margin: 20px 0;
        width: 100%;
        outline: none;
        padding-left: 10px;
        padding-top: 10px;
        height: 100px;
        border: 1px solid #efefef;
    }
    .nform a {
        display: block;
        width: 80px;
        height: 28px;
        line-height: 28px;
        text-align: center;
        color: #fff;
        background-color: #fc6b02;
        font-size: 14px;
        border-radius: 40px;
    }
    .nfoot {
        border-top: 1px solid #dddddd;
        padding: 40px 0;
    }
    .nfooter {
        max-width: 1630px;
        padding: 0 65px;
        margin: 0 auto;
    }
    .nfnav ul {
        display: flex;
    }
    .nfa {
        color: #222;
        display: block;
        font-size: 16px;
        margin-bottom: 20px;
        font-weight: bold;
    }
    .nsa {
        color: #222;
        font-size: 14px;
        margin-bottom: 20px;
        display: block;
    }
    .nfnav ul li {
        flex: 1;
    }
    .nflinks {
        margin-top: 40px;
        display: flex;
        align-items: center;
    }
    .nflinks a img {
        margin-right: 25px;
        width: 28px;
        height: 28px;
        object-fit: contain;
    }
}

@media only screen and (max-width: 996px) {
    .nfoot {
        border-top: 1px solid #dddddd;
        padding: 30px 15px;
    }
    .nfooter {
        margin: 0 auto;
    }
    .nfnav ul {
        display: flex;
        flex-wrap: wrap;
    }
    .nfa {
        color: #222;
        display: block;
        font-size: 14px;
        margin-bottom: 10px;
        font-weight: bold;
    }
    .nsa {
        color: #222;
        font-size: 14px;
        margin-bottom: 10px;
        margin-right: 10px;
        display: inline-block;
    }
    .nfnav ul li {
        width: 100%;
        margin-bottom: 20px;
    }
    .nflinks {
        margin-top: 40px;
        display: flex;
        align-items: center;
    }
    .nflinks a img {
        margin-right: 25px;
        width: 28px;
        height: 28px;
        object-fit: contain;
    }
    .nmes {
        padding: 30px 15px;
    }
    .nmescon {
        margin: 0 auto;
        padding: 15px;
        border: 1px solid #dbe3ef;
    }
    .nmescon h1 {
        color: #333;
        font-size: 18px;
        text-align: center;
        font-weight: normal;
        font-weight: 600;
        margin-bottom: 15px;
    }
    .next-form {
        box-sizing: border-box;
        color: #333;
        font-family: Roboto, Helvetica Neue, Helvetica, Tahoma, Arial, PingFang SC, Microsoft YaHei;
        font-size: 14px;
        line-height: 1.2857142;
    }
    .nform {
        max-width: 680px;
        margin: 0 auto;
    }
    .nform p {
        font-size: 14px;
        color: #333;
    }
    .nform textarea {
        display: block;
        margin: 20px 0;
        width: 100%;
        outline: none;
        padding-left: 10px;
        padding-top: 10px;
        height: 100px;
        border: 1px solid #efefef;
    }
    .nform a {
        display: block;
        width: 80px;
        height: 28px;
        line-height: 28px;
        text-align: center;
        color: #fff;
        background-color: #fc6b02;
        font-size: 14px;
        border-radius: 40px;
    }
    .ncon7 {
        padding: 30px 15px;
        background-image: url(../image/nbg7.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .ncon7con {
        margin: 0 auto;
        padding: 20px;
        background: rgba(0, 0, 0, .7);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, .7);
    }
    .ncon7con strong {
        color: #fff;
        font-size: 20px;
        text-align: center;
        margin-bottom: 35px;
        display: block;
    }
    .ncon7con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .ncon7con ul li {
        width: 48%;
        margin-bottom: 20px;
    }
    .ncon7con ul li:nth-child(4n) {
        margin-right: 0;
    }
    .ncon7con ul li img {
        width: 100%;
        object-fit: contain;
        border: 50%;
    }
    .ncon7con ul li p {
        text-align: center;
        color: #fff;
        font-size: 20px;
        margin: 10px auto;
    }
    .ncon7con ul li a {
        display: block;
        width: 100%;
        height: 35px;
        font-size: 15px;
        line-height: 35px;
        text-align: center;
        color: #fff;
        border: 2px solid rgba(255, 255, 255, .7);
        border-radius: 50px;
        background-color: #010103;
    }
    .ncon6 {
        padding: 30px 15px;
        background-image: url(../image/nbg6.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .ncon6 .nbTit h1 {
        color: #fff;
    }
    .ncon6 .nbTit p {
        color: #fff;
    }
    .ncon6 ul {
        justify-content: space-between;
        display: flex;
        flex-wrap: wrap;
    }
    .ncon6 ul li {
        width: 48%;
        margin-bottom: 20px;
    }
    .ncon6 ul li img {
        width: 100%;
    }
    .ncon6con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .nbg5 {
        padding: 30px 15px;
    }
    .nbg5con {
        margin: 0 auto;
    }
    .nbg5con img {
        width: 100%;
    }
    .nbTit h1 {
        text-align: center;
        color: #222;
        font-size: 30px;
    }
    .nbTit p {
        text-align: center;
        color: #222;
        font-size: 20px;
        margin: 15px auto;
    }
    .nbg4 {
        background-image: url(../image/nbg4.png);
        background-repeat: no-repeat;
        background-size: cover;
        padding: 30px 15px;
    }
    .nbg4con {
        width: 100%;
        margin: 0 auto;
        padding: 15px;
        border-radius: 20px;
        background-color: #000;
    }
    .nbg4con h1 {
        color: #fff;
        font-size: 30px;
        text-align: center;
    }
    .nbg4con h2 {
        margin: 10px auto;
        color: #fff;
        text-align: center;
        font-size: 20px;
    }
    .nbg4con img {
        width: 100%;
        margin: 20px auto;
    }
    .nbg4con p {
        color: #fff;
        font-size: 16px;
        line-height: 25px;
    }
    .ncon1con {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .tdlink {
        color: #fff;
        font-size: 25px;
        margin-top: 40px;
        text-decoration: underline;
    }
    .tdlink:hover {
        text-decoration: underline;
    }
    .ncon3 {
        background-color: #f7f7f7;
        padding: 30px 15px;
    }
    .ncon3con {
        margin: 0 auto;
    }
    .n3item {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 60px;
    }
    .n3left {
        width: 100%;
        margin-bottom: 20px;
    }
    .n3left a img {
        width: 100%;
    }
    .n3right {
        width: 100%;
    }
    .n3right h1 {
        color: #000;
        font-size: 30px;
    }
    .n3right p {
        color: #000;
        font-size: 20px;
        margin: 20px 0;
    }
    .n3right a {
        width: 140px;
        height: 40px;
        display: block;
        line-height: 40px;
        text-align: center;
        color: #fff;
        font-size: 15px;
        border-radius: 50px;
        background-color: #fc6b02;
    }
    .ncon3con .n3item:nth-child(even) {
        flex-direction: row-reverse;
    }
    .ncon2 {
        padding: 50px 15px;
        background-image: url(../image/nbg2.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .ncon2con {
        margin: 0 auto;
    }
    .ncon2con h2 {
        color: #fff;
        font-size: 20px;
    }
    .ncon2con h1 {
        font-size: 25px;
        margin: 15px 0;
        color: #fff;
    }
    .linep p {
        font-size: 20px;
        color: #fff;
        width: 100%;
    }
    .linep {
        flex-wrap: wrap;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .linep a {
        width: 150px;
        display: block;
        height: 40px;
        margin-top: 20px;
        line-height: 40px;
        text-align: center;
        color: #fff;
        background-color: #fc6b02;
        border-radius: 50px;
        font-size: 20px;
    }
    .ncon2con ul {
        margin-top: 35px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .ncon2con ul li {
        width: 49%;
        margin-bottom: 10px;
        padding: 10px;
        background-color: #fff;
    }
    .ncon2con ul li img {
        width: 100%;
    }
    .ncon1 {
        padding: 150px 0;
        background-image: url(../image/nbg1.avif);
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
    }
    .ncon1con {
        padding: 20px;
        margin: 0 auto;
    }
    .ncon1con h1 {
        color: #fff;
        text-align: center;
        font-size: 30px;
    }
    .nbanner img {
        width: 100%;
    }
    .nbanner {
        width: 100%;
    }
    .nnav {
        display: none;
    }
    .nhead {
        display: none;
    }
}