@font-face {
    font-family: DINCondensed;
    src: url(../imgs/dincondensedc1.otf);
}

.clear {
    clear: both;
}

.headerPage {
    width: 100%;
    position: fixed;
    height: 64px;
    z-index: 2;
    /* background: #000000bf; */
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: saturate(180%) blur(6px);
    z-index: 5;
}

.header {
    margin: 0 auto;
    max-width: 1250px;
    /* padding: 0 8%; */
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* width: 100%; */
}

.konglong-logo {
    width: 35px;
    height: 36px;
}

.header nav {
    height: 64px;
    line-height: 64px;
}

.header>nav>ul>li {
    display: inline-block;
    margin-right: 30px;
    /* width: 25%; */
}

.header nav ul li:last-child {
    margin-right: 0px;
}

.header nav ul li a,
.header .tel .tel-menu li a {
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
}

.tel {
    color: #FFFFFF;
    position: relative;
    height: 64px;
    line-height: 70px;
}

.tel .tel-title {
    font-family: DINCondensed;
    font-size: 36px;
    margin-bottom: 0;
}

.about-me-menu,
.tel-menu,
.service-menu,
.shop-center-menu {
    transition: all 0.4s ease-out;
    opacity: 0;
    visibility: hidden;
    height: 0px;
    position: relative;
    z-index: 5;
}

.product-show-menu {
    transition: all 0.4s ease-out;
    opacity: 0;
    visibility: hidden;
    height: 0px;
    position: relative;
    z-index: 5;
}

.header nav ul li .service-menu,
.header nav ul li .about-me-menu {
    padding-left: 0;
    background: rgba(0, 0, 0, 0.75);
    position: absolute;
    /* width: 126px; */
    left: -47px;
    top: 64px;
    padding-top: 15px;
    padding-bottom: 19px;
    padding-left: 34px;
    padding-right: 32px;
    overflow: hidden;
}

.header nav ul li .shop-center-menu {
    padding-left: 0;
    background: rgba(0, 0, 0, 0.75);
    position: absolute;
    /* width: 126px; */
    left: -95px;
    top: 64px;
    padding-top: 15px;
    padding-bottom: 19px;
    padding-left: 34px;
    padding-right: 32px;
    overflow: hidden;
}

.header nav ul li .product-show-menu {
    padding-left: 0;
    background: rgba(0, 0, 0, 0.75);
    position: absolute;
    width: 1054px;
    /* height: 682px; */
    left: -406px;
    top: 64px;
    padding: 0px 50px;
    overflow: hidden;
}

.header .tel-menu {
    /* width: 166px; */
    left: -47px;
}

.header nav ul li .service-menu li a,
.header nav ul li .about-me-menu li a {
    display: inline-block;
    width: 66px;
}

.header nav ul li .shop-center-menu li a {
    display: inline-block;
    width: 135px;
}

.header nav ul li .service-menu li,
.header nav ul li .about-me-menu li,
.header nav ul li .shop-center-menu li {
    display: block;
    display: flex;
    align-items: center;
    line-height: 40px;
    width: auto;
}

.header nav ul li .service-menu li img,
.header nav ul li .about-me-menu li img,
.header nav ul li .shop-center-menu li img {
    margin-right: 10px;
    display: inline-block;
}

.header nav ul li .service-menu li>div,
.header nav ul li .about-me-menu li>div {
    width: 30px;
    display: flex;
    justify-content: center;
}

.service-title,
.about-me-title,
.tel-title,
.product-show-title,
.shop-center-title {
    position: relative;
}

.service-title:hover .service-menu {
    height: 234px;
    opacity: 1;
    visibility: visible;
    display: block;
}

.shop-center-title:hover .shop-center-menu {
    height: 272px;
    visibility: visible;
    opacity: 1;
    display: block;
}

.about-me-title:hover .about-me-menu {
    height: 150px;
    opacity: 1;
    visibility: visible;
    display: block;
}

.tel:hover .tel-menu {
    /* height: 308px;
    visibility: visible;
    opacity: 1;
    display: block; */
}

.product-show-menu>.product-content {
    padding: 0;
    margin-top: 0;
    color: #FFFFFF;
    overflow: hidden;
}

.product-show-menu>.product-content p {
    line-height: 18px;
    font-size: 18px;
    margin-top: 16px;
    white-space: nowrap;
}

.product-show-title:hover .product-show-menu {
    /* height: 692px; */
    /* min-height: 728px; */
    height: auto;
    visibility: visible;
    opacity: 1;
    display: block;
}

.product-show-menu>.product-content>div>h4 {
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
}

.product-show-menu>.product-content>div>div>p {
    font-size: 18px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
}

.product-show-menu>.product-content>div>div ul>li {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 24px;
    list-style: none;
    margin-right: 15px;
}

.product-content .col>div:first-child {
    overflow: hidden;
}

.product-show-menu>.product-content>div>div:last-child>div {
    margin-top: 30px;
}


/* .product-content img {
    width: 100%;
    transition: all 0.8s ease 0s;
} */

.product-content img {
    width: 100%;
    transition: all .8s;
}

.product-content img:hover {
    transform: scale(1.1);
}

.product-show-menu .product-content h4 {
    margin-top: 35px;
    font-size: 24px;
    padding-bottom: 0px !important;
}

.product-show-menu .product-content h4 a {
    font-size: 24px;
}

.product-show-menu .product-content .col {
    margin: 0 24px;
    padding: 0;
    position: relative;
}

.product-content ul {
    display: flex;
    max-height: 120px;
    flex-flow: wrap column;
    align-content: flex-start;
}

.product-content ul li {
    list-style: none;
    font-size: 18px;
    margin-right: 15px;
}

.product-content ul li a {
    text-decoration: none;
    color: #FFFFFF;
}

.product-content {
    max-width: 1250px;
    margin: 0 auto;
    margin-top: 50px;
    color: #FFFFFF;
    margin-bottom: 40px;
}

.product-content .col {
    margin: 0 56px;
    padding: 0;
    position: relative;
}

.product-content .col>div:first-child {
    overflow: hidden;
}

.product-content .col>div:last-child {
    /* position: absolute; */
    position: relative;
    z-index: 2;
}

.product-content .col:nth-child(4) {
    margin-right: 0;
}

.product-content .col:nth-child(1) {
    margin-left: 0;
}


/*  客服 start */

.customer-service {
    position: fixed;
    overflow: hidden;
    border-radius: 5px;
    bottom: 100px;
    right: 10px;
    width: 78px;
    height: 119px;
    z-index: 3;
}

.customer-service #photos img {
    position: absolute;
    width: 78px;
    height: 117px;
}

.customer-service #photos {
    position: absolute;
    z-index: 9;
    width: calc(78px * 2);
}

.customer-service .play>img:last-child {
    opacity: 0;
    animation: ma 0.5s cubic-bezier(0, 0, 1, 1) infinite alternate;
}

@keyframes ma {
    0%,
    20% {
        opacity: 0;
    }
    21%,
    100% {
        opacity: 1;
    }
}


/* 客服 end */


/* 返回顶部 start */

.return-top {
    width: 78px;
    height: 74px;
    position: fixed;
    bottom: 0;
    right: -80px;
    text-align: center;
    z-index: 8;
    transition: all 0.2s ease-out;
    cursor: pointer;
}


/* 返回顶部 end */