* {
    margin: 0;
    padding: 0;
}

@font-face {
    font-family: "SourceHanSansCN"; 
    src: url("/css/SourceHanSansCN-Normal.woff2"); 
}
body{
    font-family:SourceHanSansCN;
}

a {
    text-decoration: none;
}

a {
    text-decoration: none;
    color: #666;
}

a:hover,
a:visited,
a:link,
a:active {
    color: #666;
}


img {
    display: block;
}

.clamp2 {
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    /* 这里是超出几行省略 */
    overflow: hidden;
}

.h1 {
    font-size: 34px;
    color: #FF7000;
    letter-spacing: -0.02px;
    text-align: right;
    font-weight: 400;
    text-align: center;
}

.h2 {
    font-size: 18px;
    color: #D0D0D0;
    letter-spacing: -0.01px;
    text-align: right;
    font-weight: 400;
    text-align: center;
}

.h3 {
    font-size: 16px;
    color: #999999;
    letter-spacing: -0.01px;
    font-weight: 400;
    text-align: center;
    margin-top: 10px;
}

ul {
    list-style: none;
}

.banner img {
    width: 100%;
}

.header {
    width: 100%;
}

.header .hine {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.80);
    letter-spacing: -0.01px;
    text-align: right;
    line-height: 20px;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    background: #000;
}

.header .hine span {
    color: #FF7000;
    margin-right: 5px;
}

.header .hine img {
    width: 10px;
    height: 10px;
    margin-left: 20px;
}

.header .nav {
    height: 120px;
    background: #FFFFFF;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
}

.navs {
    width: auto;
    display: inline-block !important;
}

.nav_t {
    display: flex;
}

.nav_t .phone span {
    font-size: 14px;
    color: #000000;
    letter-spacing: -0.01px;
    text-align: right;
    font-weight: 400;
}

.nav_t .phone {
    font-size: 28px;
    color: #FF7000;
    letter-spacing: -0.01px;
    text-align: right;
    font-weight: 400;
}

.nav_t .site {
    font-size: 14px;
    color: #FF7000;
    letter-spacing: -0.01px;
    text-align: right;
    font-weight: 400;
    margin-left: 22px;
    display: flex;
    align-items: center;
}

.nav_t .site img {
    width: 13px;
    height: 16px;
    margin-right: 6px;
}

.nav_c {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav_c img {
    width: 203px;
    height: 70px;
}

.nav_c ul {
    display: flex;
    margin-left: 39px;
    list-style: none;
    margin-top: 20px;
}

.nav_c ul li {
    margin-right: 74px;
    text-align: center;
    position: relative;
    height: 100%;
}

.nav_c ul li:hover .ch {
    color: #FF7000;
}

.nav_c ul li:hover .line {
    visibility: visible;
}

.nav_c ul li:hover .en {
    color: #FF7000;
}

.nav_c ul li .ch {
    font-size: 18px;
    color: #333333;
    letter-spacing: -0.01px;
    font-weight: 500;
}

.nav_c ul li .en {
    font-size: 16px;
    color: #787878;
    letter-spacing: -0.01px;
    font-weight: 400;
    position: relative;
}

.nav_c ul li .line {
    position: relative;
    height: 10px;
    visibility: hidden;
}

.nav_c ul li .line div {
    position: absolute;
    width: 25px;
    height: 3px;
    background: #FF7000;
    left: 50%;
    transform: translateX(-50%);
    bottom: 2px;
}

.nav_c ul .dd:hover .child {
    animation: identifier 1s;
    animation-fill-mode: forwards
}

.nav_c ul li .child {
    position: absolute;
    font-size: 18px;
    color: #666666;
    letter-spacing: -0.01px;
    font-weight: 400;
    height: 350px;
    top: 60px;
    width: 144px;
    left: -38px;
    opacity: 0;
    z-index: 999;
}

.nav_c ul li .child div {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
}

.nav_c ul li .child div:hover {
    background: #fff;
    color: #FF7000;
}

.base {
    padding-top: 70px;
    padding-bottom: 15px;
    background: #000;
}

.base_c {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 100px;
}

.base_c div {
    margin-right: 70px;
}

.hot .bt {
    font-size: 20px;
    color: #FFFFFF;
    letter-spacing: -0.01px;
    font-weight: 400;
    position: relative;
}

.hot .bt:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: -10px;
    width: 3px;
    height: 29px;
    background: #FF7000;
    z-index: 1;

}

.hot div {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.80);
    letter-spacing: -0.01px;
    font-weight: 400;
    margin-bottom: 10px;
}

.contactUs .bt {
    font-size: 20px;
    color: #FFFFFF;
    letter-spacing: -0.01px;
    font-weight: 400;
    position: relative;
}

.contactUs .bt:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: -10px;
    width: 3px;
    height: 29px;
    background: #FF7000;
    z-index: 1;

}

.contactUs div {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.80);
    letter-spacing: -0.01px;
    font-weight: 400;
    margin-bottom: 10px;
}

.contactUs .phone {
    font-size: 24px;
    color: #FF7000;
    letter-spacing: -0.01px;
    line-height: 35px;
    font-weight: 400;
}

.code {
    text-align: center;
}

.code img {
    width: 82px;
    height: 82px;
    display: block;
    margin: 0 auto;
}

.code span {
    font-size: 16px;
    color: #FFFFFF;
    letter-spacing: -0.01px;
    font-weight: 400;
}

.base .hine {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.80);
    letter-spacing: -0.01px;
    text-align: center;
    line-height: 20px;
    font-weight: 400;
}

.base .hine span {
    color: #FF7000;
}


.content_process img {
    width: 100%;
}

@keyframes identifier {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }

}