body{
    background: rgb(250, 250, 250);
}

/* 暂无图片 */
.zwtp img::before{
    display: block;
    width: 100%;
    height: 100%;
    /* content: "暂无图片"; */
    content: "\6682\65E0\56FE\7247";
    text-align: center;
    box-sizing: border-box;
    padding-top: 50px;
    font-size:24px;
    color: #fff;
    background-color: #FF3226;
}
/* 图片居中 */
.center{
    position: relative;
}
.center img{
    position: absolute;
    top:0;
    bottom:0;
    left:0;
    right:0;
    margin:auto;
}
/* 图片 hover */
.hover-img .img-box,
.hover-img{
    overflow: hidden;
}
.hover-img img{
    transition: all 0.4s ease;
}
.hover-img:hover img{
    transform: scale(1.2);
}

.common-width{
    width:85%;
    margin-left:auto;
    margin-right: auto;
}
.common-width2{
    width:85%;
    left:7.5%;
}
/* 按钮水波纹 */
.btn_ripple{
    position: relative;
    overflow: hidden;
}
.btn_ripple::before{
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    transition: 0.2s;
    background: #fff;
    opacity: 0;
}
.btn_ripple::after{
    content: '';
    display: block;
    position: absolute;
    width: 200%;
    height: 100%;
    left: var(--x, 0);
    top: var(--y, 0);
    background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: translate(-50%, -50%) scale(5);
    opacity: 0;
    transition: transform 0.8s, opacity 0.8s;
}
.btn_ripple:hover::before{
    opacity: 0.2;
}
.btn_ripple:hover::after{
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.3;
    transition: 0s;
}

/* 头部 head */
.head{
    position: fixed;
    top:30px;
    height:100px;
    background: rgba(255,255,255,1);
    border-radius: 10px;
    z-index: 20;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px 2px rgb(0 0 0 / 5%);
}
.head .head_content{
    width:100%;
    height:100%;
    padding:0 20px;
    box-sizing: border-box;
}
.head_left{
    height:100%;
}
.head_right{
    height:100%;
}
.head .logo{
    height: 60px;
    margin-top: 20px;
    margin-right:20px;
}
.head .logo img{
    height:100%;
    width:auto;
}
.head .crm{
    width:134px;
    height:52px;
    margin-top:24px;
    margin-right:30px;
    background: linear-gradient(to right,rgb(8, 103, 235),rgb(53, 147, 254));
    border-radius: 60px;
}
.head .crm .icon{
    width:46px;
    height:46px;
    position: absolute;
    left:10px;
    bottom:0;
    z-index: 21;
}
.head .crm .text{
    width:60px;
    height:52px;
    position: absolute;
    right:18px;
    top:0;
    overflow: hidden;
}
.head .crm .text li{
    color:#fff;
    font-weight: bold;
    text-align: center;
    width:100%;
    height:100%;
    line-height: 52px;
    font-size: 26px;
} 
.head .crm .star{
    position: absolute;
    right:12px;
    top:3px;
    width:14px;
    height:14px;
}
.head .crm .star2{
    position: absolute;
    right:5px;
    top:15px;
    width:10px;
    height:10px;
}
/* 用于CRM动画添加类 */
.show{
    display:block;
}
.hidden{
    display: none;
}
/* CRM动画添加类结束 */
.head .nav{
    height:100%;
}
.head .nav li{
    float:left;
    height:100%;
    margin:auto 20px;
}
.head .nav_cn{
    font-size: 18px;
    color:#1C2236;
    font-weight: bold;
    line-height: 1.5;
    padding-top:27px;
}
.head .nav_en{
    font-size: 12px;
    color:#454B5F;
    font-weight: bold;
    line-height: 1.5;
    text-transform: uppercase;
    opacity: 0.8;
}
.head .nav li:hover .nav_cn,
.head .nav li:hover .nav_en{
    color:#FF3226;
}
.head .contact{
    margin-left:20px;
}
.head .phone{
   margin-top:20px;
}
.head .phone img{
    transform: translateY(2px);
}
.head .phone span{
    font-size: 14px;
    color:rgb(234, 57, 10);
}
.head .wechat{
    width:120px;
    height:28px;
    line-height: 28px;
    text-align: center;
    border-radius: 20px;
    background-image: linear-gradient(to right,rgba(253, 57, 70,1),rgba(254, 130, 109,1));
    margin-top:5px;
    cursor: pointer;
}
.head .wechat img{
    transform: translateY(3px);
}
.head .wechat span{
    font-size: 14px;
    color:#fff;
    font-weight: bold;
}
/* “我们的产品”子导航 */
.product_headnav{
    width:100%;
    height:0px;
    background: #fff;
    padding:20px;
    box-sizing: border-box;
    border-radius:0px 0px 10px 10px;
    margin-top: -10px;
    transition: all .6s ease;
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(255, 240, 240, 1) 100%);
    display: none;
}
.product_headnav.open{
    height:380px;
    display: block;
}
.head.scroll .product_headnav{
    padding:20px 5%;
    border-radius: 0;
    -webkit-backdrop-filter: blur(30px);
    backdrop-filter: blur(30px);
}
.pro_nav_item{
    float:left;
    width:32%;
    /* height:auto;
    padding: 30px 40px; */
    height:150px;
    padding:15px;
    box-sizing: border-box;
}

.pro_advantage_list{ display: none}


.pro_nav_item:nth-child(3n+2){
    margin: 0 2%;
}
.pro_nav_item:nth-child(1),
.pro_nav_item:nth-child(2),
.pro_nav_item:nth-child(3){
    margin-bottom: 20px;
    margin-top: 20px;
}
.pro_nav_item .pro_logo img{
    width:auto;
    height:26px;
}
.pro_nav_item .pro_subtit{
    font-size: 18px;
    color:#000;
    font-weight: bold;
    line-height: 1.3;
    margin-top: 5px;
}
.pro_nav_item .pro_desc{
    font-size: 14px;
    color:#666;
    line-height: 1.5;
    margin-top: 5px;
}
.pro_nav_item:hover .pro_subtit,
.pro_nav_item:hover .pro_desc{
    color:#FF3226;
}
.pro_nav_item ul{
    margin-top: 10px;
}

/* .pro_nav_item.kemanman ul li{
    float:left;
    width:32%;
    height:20px;
    line-height: 20px;
}
.pro_nav_item.kemanman ul li:not(:nth-child(3n)){
    margin-right: 2%;
}
.pro_nav_item.kemanman ul li .img_box{
    width:20px;
    height:20px;
}
.pro_nav_item.kemanman ul li span{
    font-size: 12px;
    color:#A6A6A6;
}
.pro_nav_item.kemanman ul li:hover span{
    color:#49AFEB;
} */
.pro_advantage_list li{
    color:#7c8493;
    font-size: 13px;
    letter-spacing: 0.5px;
    padding-left:10px;
    box-sizing: border-box;
    height:22px;
    line-height: 22px;
    position: relative;
    transition: all 0.4s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pro_advantage_list li::before{
    content: "";
    position: absolute;
    left:0;
    top:9px;
    width:4px;
    height:4px;
    border-radius: 2px;
}
.pro_nav_item.zhiyun .pro_advantage_list li::before{
    background: rgb(246, 28, 62);
}
.pro_nav_item.zhibang .pro_advantage_list li::before{
    background: rgb(42, 130, 228);
}
.pro_nav_item.zhixiang .pro_advantage_list li::before{
    background: rgb(38, 224, 144);
}
.pro_nav_item.zhirong .pro_advantage_list li::before{
    background: rgb(94, 89, 235);
}
.pro_nav_item.zhizhen .pro_advantage_list li::before{
    background: rgb(227, 137, 59);
}
/* .pro_advantage_list li:hover{
    transform: translateX(5px);
} */
/* kemanman */
.kemanman .pro_advantage_list li{
    float:left;
    width:32%;
}
.kemanman .pro_advantage_list li:not(:nth-child(3n)){
    margin-right: 2%;
}
.pro_nav_item.kemanman .pro_advantage_list li::before{
    background: rgb(73, 175, 235);
}


/* 滚动鼠标添加scroll类 */
.head.scroll{
    width:100%;
    left:0;
    top:0;
    border-radius: 0;
    background: rgba(255,255,255,0.95);
    /* background-color: hsla(0, 0%, 100%, .45); */
    -webkit-backdrop-filter: blur(30px);
    backdrop-filter: blur(30px);
}
.head.scroll .head_content{
    padding:0 5%;
}





/* 底部 footer */
.footer{
    width:100%;
    /* height:700px; */
    height:auto;
    background: url(../images/footer_bg.png) no-repeat center center/cover;
    margin-top:50px;
    padding-top:100px;
    padding-bottom: 30px;
    box-sizing: border-box;
}
.footer_content{
    width:60%;
    margin-left:auto;
    margin-right: auto;
    height:400px;
    padding-bottom: 20px;
    box-sizing: border-box;
}
.footer_content .contact{
    width:45%;
    height:100%;
}
.contact_info p{
    font-size: 16px;
    color:#A6A6A6;
    margin-bottom: 10px;
}
.phone_num span{
    font-size: 48px;
    font-weight: bold;
    color:#fff;
}
.phone_num img{ 
    transform: translateY(2px);
}
.address{
    font-size: 20px;
    color:#fff;
    line-height: 1.5;
}
.ewm_list{
    margin-top: 30px;
}
.ewm_list li{
    float:left;
    margin-right: 30px;
}
.ewm_box{
    width:100px;
    height:100px;
    object-fit: contain;
}
.ewm_box img{
    width:100%;
    height:100%;
}
.ewm_list li p{
    font-size: 14px;
    color:#fff;
    text-align: center;
    margin-top: 5px;
}
.FAQ{
    margin-top:60px;
}
.FAQ .tit{
    font-size: 14px;
    color:#fff;
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 5px;
}
.FAQ p a,
.FAQ p span,
.service_nav_item p a,
.service_nav_item p span{
    font-size: 14px;
    color:#A6A6A6;
    line-height: 1.5;
    transition: all 0.3s ease-in-out;
}
.FAQ p span,
.service_nav_item p span{
    margin:0 3px;
}
.FAQ p a:hover,
.service_nav_item p a:hover{
    color:#e9280c;
}
.footer_content .service_nav{
    width:45%;
    height:100%;
}
.service_nav_item{
    margin-bottom: 30px;
}
.service_nav_item .tit{
    font-size: 18px;
    color:#fff;
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 5px;
}
.beian{
    width:90%;
    margin:0 auto;
}
.beian,.beian a{
    font-size: 16px;
    color:#808080;
}
.beian a{
    margin-right: 5px;
}

/* 弹窗 */
#popup .popup{
    width:320px;
}
#popup .pop_con .pop_content{
    width:324px;
}
#popup .pop_con .content_ornament img{
    width:220px;
    left:calc(50% - 110px);
}
#popup .pop_con .pop_content::before,
#popup .pop_con .pop_content::after{
    width:130px;
}


@media (max-width: 1768px){
    .head .nav li {
        margin: auto 15px;
    }
    .footer_content{
        width:75%;
    }
}
@media (max-width: 1680px){

}
@media (max-width: 1600px) {
    .head{
        height:90px;
    }
    .head .nav_cn{
        font-size: 16px;
        padding-top: 24px;
    }
    .head .logo {
        height: 50px;
        margin-top: 20px;
        margin-right: 15px;
    }
    .head .crm{
        width: 108px;
        height: 42px;
    }
    .head .crm .icon{
        width:36px;
        height:36px;
    }
    .head .crm .text{
        right:18px;
        width:45px;
    }
    .head .crm .text li{
        line-height: 42px;
        font-size: 18px;
    }
    .head .crm .star{
        right:9px;
    }
    .head .phone {
        margin-top: 18px;
    }
    .head .wechat{
        width: 112px;
        height: 26px;
        line-height: 26px;
        margin-top: 3px;
    }
    .head .phone img {
        width: 14px;
        height: 14px;
    }
}
@media (max-width: 1440px){
    .common-width{
        width:90%;
    }
    .common-width2{
        width:90%;
        left:5%;
    }
    .head .nav_cn{
        font-size: 15px;
    }
    .footer{
        /* height:550px; */
        padding-top:80px;
    }
    .footer_content{
        width:80%;
        height:420px;
        padding-bottom: 30px;
    } 
    .FAQ {
        margin-top: 60px;
    }
    .beian, .beian a{
        font-size: 14px;
    }
    .footer_content .contact,
    .footer_content .service_nav{
        width:48%;
    }
    .pro_nav_item .pro_logo img {
        height: 24px;
    }
    .pro_nav_item .pro_subtit{
        font-size: 16px;
    }
    .pro_nav_item .pro_desc{
        font-size: 13px;
    }
    /* .pro_nav_item.kemanman ul li .img_box {
        width: 15px;
    }
    .pro_nav_item.kemanman ul li .img_box img{
        width:12px;
        height:auto;
    } */
    /* .pro_nav_item{
        height:200px;
    } */
    /* .product_headnav.open {
        height: 480px;
    } */
    .pro_advantage_list li {
        font-size: 12px;
    }
}
@media (max-width: 1366px) {
    .head .nav li {
        margin: auto 10px;
    }
    .pro_nav_item .pro_subtit {
        font-size: 15px;
    }
    .pro_nav_item .pro_logo img {
        height: 22px;
    }
}
@media (max-width: 1280px) {
    .common-width{
        width:95%;
    }
    .common-width2{
        width:95%;
        left:2.5%;
    }
    .head{
        height:80px;
    }
    .head .head_content{
        padding:0 15px;
    }
    .head .logo{
        height:40px;
    }
    .head .crm{
        margin-right: 15px;
        margin-top: 20px;
    }
    .head .nav_cn {
        font-size: 14px;
        padding-top: 20px;
    }
    .head .nav li {
        margin: auto 6px;
    }
    .head .phone {
        margin-top: 15px;
    }
    .footer_content{
        width:85%;
    }
    .pro_nav_item{
        height:100px;
    }
    .product_headnav.open{
        height:280px;
    }
    /* .pro_nav_item.kemanman ul li{
        width:32.5%;
    }
    .pro_nav_item.kemanman ul li:not(:nth-child(3n)) {
        margin-right: 1.2%;
    } */
    /* .pro_nav_item.kemanman ul li span {
        font-size: 10px;
        width:calc(100% - 15px);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    } */
    /* .pro_nav_item .pro_logo img {
        height: 22px;
    } */
    .pro_nav_item .pro_subtit {
        font-size: 14px;
    }
    .pro_nav_item .pro_desc {
        font-size: 12px;
    }
}
@media (max-width: 1176px){
    .head .logo{
        margin-right: 10px;
    }
}