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: 86px;
    margin-top: 7px;
    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; */
    background-color: #0D0D0D;
    margin-top: 50px;
    padding-top: 100px;
    padding-bottom: 30px;
    box-sizing: border-box;
}

.footer_content {
    /* width:60%; */
    width: 85%;
    margin-left: auto;
    margin-right: auto;
    height: 450px;
    padding-bottom: 30px;
    box-sizing: border-box;
}

.footer_content .contact {
    width: 30%;
    height: 100%;
    border-right: 1px solid #303030;
}
.footer_logo{
    width:auto;
    height:120px;
    margin-bottom: 30px;
}
.footer_logo img{
    width:auto;
    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 {
    float:right;
    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: 65%;
    height: 100%;
}
.service_nav_box{}
.service_nav_item_box{
    float:left;
}
.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;
    }
    .phone_num span{
        font-size: 42px;
    }
    .phone_num img{
        width:30px;
        height:30px;
    }
    
}

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

@media (max-width: 1600px) {
    .head {
        height: 90px;
    }

    .head .nav_cn {
        font-size: 16px;
        padding-top: 24px;
    }

    .head .logo {
        height: 74px;
        margin-top: 8px;
        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 {
        padding-top: 80px;
    }



    .FAQ {
        margin-top: 60px;
    }

    .beian,
    .beian a {
        font-size: 14px;
    }

    

    .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;
    }

    .ewm_list {
        margin-top: 0;
        width: 85px;
    }
    .ewm_list li:not(:last-child){
        margin-bottom: 20px;
    }
    .ewm_box {
        width: 85px;
        height: 85px;
        object-fit: contain;
    }
    .footer_content .contact{
        width:35%;
    }
    .footer_content .service_nav{
        width:60%;
    }
    .footer_content{
        height:460px;
    }
    .service_nav_item {
        margin-bottom: 45px;
    }
    .service_nav_item:last-child{
        margin-bottom: 0;
    }
    .footer_logo{
        margin-bottom: 40px;
    }
    .address{
        font-size: 18px;
    }
}

@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;
    }
    .footer_content{
        width: 90%;
    }
}

@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: 64px;
    }

    .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;
    }
    .phone_num span{
        font-size: 36px;
    }
    .footer_content .contact{
        padding-right: 30px;
        box-sizing: border-box;
    }
}

@media (max-width: 1176px) {
    .head .logo {
        margin-right: 10px;
    }
    .phone_num span{
        font-size: 30px;
    }
    .phone_num img{
        width:24px;
        height:24px;
    }
    .footer_logo {
        height:100px;
    }
    .ewm_list{
        display: none;
    }
}