li {
    list-style: none;
}
body {
    background: url(../images/pc/landing.jpg?v1);
    background-size: 100% auto;
    background-attachment: fixed;
    font-family: "Source Han Sans CN", "PingFang SC", "microsoft yahei", "黑体", "Arial", "sans-serif";
}
.anim-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.5s ease, transform 0.5s ease
}

.anim-up.active {
    opacity: 1;
    transform: translateY(0)
}
.rotate {
    transform-origin: center center;
    animation: rotate-ani 4s linear infinite;
}
@keyframes rotate-ani {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
.landing {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url(../images/pc/landing.jpg);
    background-size: 100% auto;
    z-index: 99;
}
.landing .flex-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.landing .logo {
    width: 140px;
    height: 140px;
}
.landing .logo_text {
    height: 154px;
    margin: 40px 0 140px
}
.landing .menu-text {
    font-size: 35px;
    font-weight: bold;
    color: #bda24d
}
.website-logo {
    height: 35px;
    margin-top: 30px;
}
.menu {
    width: 100%;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}
.menu .fixed-up {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    background: url(../images/pc/landing.jpg);
    background-size: 100% auto;
    padding: 0 60px;
    box-sizing: border-box;
    z-index: 9;
}
.menu .fixed-up .content {
    max-width: 1080px;
    width: 100%;
    margin: 0 auto;
}
.menu .nav {
    display: flex;
    align-items: center;
    justify-content: center;
    background: url(../images/pc/line.png) no-repeat center bottom;
    background-size: 100% 3px;
}
.menu .nav li {
    width: 208px;
    height: 53px;
    margin: 0 10px;
    background: url(../images/pc/nav.png) no-repeat center top;
    background-size: 100% 100%;
    color: #bda24d;
    font-size: 24px;
    text-align: center;
    line-height: 53px;
    overflow: hidden;
    cursor: pointer;
}
.menu .nav li.active, .menu .nav li:hover {
    background: url(../images/pc/active.png) no-repeat center top;
    background-size: 100% 100%;
    font-weight: bold;
    color: #000
}
.menu .banner {
    box-sizing: border-box;
    padding: 140px 60px 0
}
.menu .banner .videos{
    width: 100%;
    min-height: 200px;
    border-radius: 10px;
    background: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}
.menu .banner .videos img {
    width: 100%;
    float: left;
    cursor: pointer;
    -webkit-transition: all .5s linear;
    -ms-transition: all .5s linear;
    -moz-transition: all .5s linear;
    -o-transition: all .5s linear;
    transition: all .5s linear;
}
.menu .banner .videos img:hover {
    transform: scale(1.05);
}
.menu .banner .videos .others {
    max-width: 800px;
    height: auto;
    padding: 40px 2%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.menu .banner .videos .others h3 {
    font-size: 35px;
    color: #bda24d;
    display: block;
    height: 60px;
    line-height: 60px;
    position: relative;
    margin-bottom: 0;
    letter-spacing: 2px;
    margin-top: 0;
}
.menu .banner .videos .others h3:before {
    display: flex;
    height: 4px;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: url(../images/pc/line.png) no-repeat center top;
    background-size: 100% 2px;
    content: "";
}
.menu .banner .videos .others h3:after {
    display: flex;
    height: 4px;
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    background: url(../images/pc/line.png) no-repeat center top;
    background-size: 100% 2px;
    content: "";
}
.menu .banner .videos .others h5 {
    font-size: 22px;
    margin-top: 20px;
    margin-bottom: 44px;
    font-weight: normal;
}

.menu .banner .videos .others .btn {
    background: url(../images/pc/line.png) no-repeat center top;
    background-size: 100% 100px;
    width: 410px;
    height: 72px;
    border-radius: 0;
    line-height: 72px;
    font-size: 30px;
    font-weight: 600;
    text-align: center;
}
.menu .banner .videos .others ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
    margin-top: 44px;
    list-style: unset;
    padding: 0;
}
.menu .banner .videos .others ul li {
    list-style: none;
    width: 30%;
    text-align: center;
    font-size: 20px;
    color: #bda24d;
    position: relative;
}
.menu .banner .videos .others ul li .playbtn {
    height: 80px;
    width: 80px;
    position: absolute;
    z-index: 2;
    top: 46%;
    left: 50%;
    margin-left: -40px;
    margin-top: -10px;

}
.menu .banner .videos .others ul li .star{
    display: flex;
    width: 100%;
    text-align: center;
    align-items: center;
    justify-content: center;
}
.menu .banner .videos .others ul li .star span {
    line-height: 30px;
    display: block;
}
.menu .banner .videos .others ul li .star .icon{
    height: 30px;
    width: 30px;
}
.menu .banner .videos .others ul li h4 {
    margin-top: 0;
    margin-bottom: 17px;
    font-size: 30px;
}
.menu .more-box {
    margin-top: 50px;
}
.menu .more-box .slogan {
    padding: 0;
    font-size: 32px;
    margin: 0;
    width: 100%;
    text-align: center;
    color: #bda24d;
    margin-bottom: 40px;
}
.menu .more-box ul {
    padding: 0;
    list-style: unset;
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}
.menu .more-box ul li {
    list-style: unset;
    width: 49.5%;
    float: left;
    position: relative;
    overflow: hidden;
}
.menu .more-box ul li img {
    width: 100%;
    float: left;
    -webkit-transition: all .5s linear;
    -ms-transition: all .5s linear;
    -moz-transition: all .5s linear;
    -o-transition: all .5s linear;
    transition: all .5s linear;
}
.menu .more-box ul li img:hover{
    cursor: pointer;
    transform: scale(1.05);
}
.menu .sec-3 {
    margin-top: 183px;
    position: relative;
}
.menu .sec-3 .logo-2 {
    width: 50%;
    position: absolute;
    left: 25%;
    top: -21%;
    z-index: 2;
}
.menu .sec-3 .bg {
    width: 100%;
    height: auto;
}

.menu .sec-3 .product-1 {
    position: absolute;
    z-index: 2;
    width: 45%;
    left: 48%;
    top: 25%;
    display: flex;
    align-items: center;
    overflow: hidden;
    justify-content: start;
}
.menu .sec-3 .product-1 .l {
    width: 55%;
    margin-right: 5%;
}
.menu .sec-3 .product-1 .r {
    width: 40%;
}
.menu .sec-3 .product-1 .item {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 15px;
}
.menu .sec-3 .product-1 .item span {
    font-size: 18px;
    color: #fff;
    font-weight: 400;
}
.menu .sec-3 .product-1 img {
    width: 100%;
    margin-bottom: 10px;
}

.menu .sec-3 .product {
    position: absolute;
    z-index: 2;
    height: 225px;
    width: 57%;
    right: 3%;
    margin-left: -320px;
    bottom: 70px;
    display: flex;
    align-items: baseline;
    justify-content: center;
}
.menu .sec-3 .product .item {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.menu .sec-3 .product .item span {
    font-size: 20px;
    color: #fff;
    font-weight: 400;
}
.menu .sec-3 .product img {
    height: 100px;
    margin-bottom: 18px;
}
.menu .sec-3 .product .item:nth-child(1) img {
    height: 130px;
}
.menu .sec-4 {
    width: 100%;
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.menu .sec-4 .title {
    width: 596px;
    height: 76px;
    line-height: 76px;
    text-align: center;
    font-size: 30px;
    color: #bda24d;
    font-weight: bold;
    background: url(../images/pc/title.png) no-repeat center top;
    background-size: 100% 100%;
}
.menu .sec-4 .sub-title {
    font-size: 30px;
    line-height: 2.2;
    color: #fff;
    background: url(../images/pc/line.png) no-repeat bottom;
    background-size: 100% 5px;
    margin-top: 25px;
    margin-bottom: 60px;
}
.menu .sec-4 .video {
    width: 592px;
    height: 333px;
    overflow: hidden;
    position: relative;
}
.menu .sec-4 .video video {
    width: 592px;
    height: 333px;
}
.menu .sec-4 .video .poster {
    position: absolute;
    left: 0;
    top: 0;
    width: 592px;
    z-index: 1;
}
.menu .sec-5 {
    width: 100%;
    display: flex;
    padding: 60px 0 60px;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}
.menu .sec-5 .website-logo {
    margin-top: 0;
}
.menu .sec-5 .link {
    display: flex;
    align-items: center;
    justify-content: center;
}
.menu .sec-5 .link .right {
    height: 20px;
    margin-left: 10px;
}
.menu .sec-5 a {
    margin-left: 60px;
    text-decoration: unset;
    color: #fff;
}
.menu .sec-5 a:hover {
    color: #bda24d;
}
.dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.8);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dialog-warp {
    position: relative;
}
.dialog video {
    z-index: 100;
    height: 100%;
    width: auto;
    border-radius: 8px;
    overflow: hidden;
    max-height: 600px;
    border: 3px solid #bda24d
}
.dialog .close {
    position: absolute;
    right: 20px;
    top: 20px;
    cursor: pointer;
    z-index: 101;
    overflow: hidden;
}
.dialog .close img {
    width: 45px;
    float: left;
}
.dialog .close:hover {
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
}
.dialog .close svg {
    float: left;
}
.dialog .menu-list {
    width: 800px;
    height: 70vh;
    background: url(../images/pc/landing.jpg);
    background-size: 100% 100%;
    float: left;
    border-radius: 8px;
    box-sizing: border-box;
    padding: 16px;
    overflow: hidden;
    border: 3px solid #bda24d;

}
.dialog .menu-list .title {
    width: 100%;
    text-align: center;
    font-size: 26px;
    color: #bda24d;
    margin: 4px 0;
}
.dialog .menu-list p {
    text-align: center;
}
.dialog .menu-list .img {
    max-width: 100%;
    max-height: 240px;
}
.dialog .menu-list .list {
    width: 100%;
    display: flex;
    flex-direction: row;
}
.dialog .menu-list .list .l-t {
    font-size: 16px;
    color: #bda24d;
    line-height: 24px;
}
.dialog .menu-list .list .l {
    width: 35%;
    color: #fff;
    font-size: 14px;
    line-height: 24px;
    border-right: 2px solid #bda24d;
}
.dialog .menu-list .list .r {
    width: 65%;
    color: #fff;
    font-size: 14px;
    line-height: 24px;
}
.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    font-size: 18px;
    height: auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0 30px;
}

@media (max-width:1080px){
    .menu .sec-3 .product {
        bottom: 1vw
    }
    .menu .sec-3 .product img {
        height: 90px;
    }
    .menu .sec-3 .product .item:nth-child(1) img {
        height: 110px;
    }
}

@media (max-width:895px){
    .menu .sec-3 .product {
        bottom: 0
    }
    .menu .sec-3 .product img {
        height: 75px;
    }
    .menu .sec-3 .product .item:nth-child(1) img {
        height: 95px;
    }
}

@media (min-width:768px){
    .mobile{
        display: none !important;
    }
}

@media (min-width:0px) and (max-width:767px) {
    body {
        background: url(../images/wap/landing.jpg?v1);
        background-size: 100% 100%;
        background-attachment: fixed;
    }
    body:after {
        content : ' ' ;
       position : fixed ;
       z-index : -1 ;
       top : 0 ;
       right : 0 ;
       bottom : 0 ;
       left : 0 ;
       background: url(../images/wap/landing.jpg?v1);
       background-size : cover;
    }
    .pc {
        display: none !important;
    }
    .dialog {
        background: rgba(0,0,0,0.4);
    }
    .dialog-warp {
        height: auto;
        width: 90%;
        padding: 0 0 0 2px;
        border-radius: 0;
        box-shadow: 10px 10px 20px 4px rgba(0,0,0,0.8)
    }
    .dialog video {
        width: 100%;
        height: auto;
        border-radius: 0;
    }
    .landing {
        background: url(../images/wap/landing.jpg?v1);
        background-size: 100% 100%;
    }
    .landing:after {
        content: '';
        background: url(../images/wap/landing2.png?v1);
        background-size: 100% 100%;
        position: absolute;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
    }
    .landing .logo {
        width: 70px;
        height: 70px;
    }
    .landing .logo_text {
        height: 80px;
        margin: 20px 0 140px
    }
    .landing .menu-text {
        font-size: 18px;
    }
    .website-logo {
        height: 24px;
        margin-top: 0;
        margin-bottom: 10px;
    }
    .menu .fixed-up {
        padding: 16px 16px 0;
        background: url(../images/wap/landing.jpg?v1);
        background-size: 100% auto;
    }
    .menu .nav {
        background-size: 100% 2px;
    }
    .menu .nav li {
        width: 110px;
        height: 30px;
        line-height: 30px;
        font-size: 14px;
        margin: 0 5px;
    }
    .menu .banner {
        padding: 90px 16px 0;
    }
    .menu .banner .videos .others {
        width: 100%;
        padding: 10px 0;
    }
    .menu .banner .videos .others h3 {
        margin-top: 0;
        font-size: 22px;
        height: 40px;
        line-height: 40px;
        letter-spacing: 1px;
    }
    .menu .banner .videos .others h5 {
        font-size: 14px;
        margin-top: 8px;
        margin-bottom: 12px;
    }
    .menu .banner .videos .others .btn {
        width: 246px;
        height: 38px;
        border-radius: 0;
        line-height: 38px;
        font-size: 16px;
    }
    .menu .banner .videos .others ul li h4 {
        margin-bottom: 8px;
        font-size: 14px;
    }
    .menu .banner .videos .others ul {
        margin-top: 12px;
        margin-bottom: 0;
        width: 95%;
    }
    .menu .more-box {
        margin-top: 18px;
    }
    .menu .more-box .slogan {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .menu .more-box ul li{
        width: 100%;
    }
    .dialog .menu-list {
        width: 100%;
        height: 89vh;
        border-radius: 0;
        padding: 10px;
        background: url(../images/wap/landing.jpg?v1);
        background-size: 100% auto;
        overflow: auto;
        position: relative;
        border: 0;
    }
    .dialog .close {
        top: 10px;
        right: 10px;
    }
    .swiper-slide {
        padding: 5px 15px 15px
    }
    .dialog .menu-list .title {
        font-size: 18px;
    }
    .dialog .menu-list .list {
        flex-direction: column;
    }
    .dialog .menu-list .list .l {
        border-right: unset;
        width: 100%;
        padding: 0 0 20px;
        border-bottom: 2px solid #bda24d;
        display: flex;
        flex-wrap: wrap;

    }
    .dialog .menu-list .list .l li {
        width: 48%;
        font-size: 12px;
        line-height: 1.2;
        padding-top: 5px;
        padding-bottom: 5px;
    }
    .dialog .menu-list .list .l li:nth-child(2n) {
        width: 52%;
        padding-right: 4%;
        box-sizing: border-box;
    }
    .dialog .menu-list .list .l-t {
        font-size: 14px !important;
        width: 100% !important;
    }
    .dialog .menu-list p {
        margin-bottom: 0;
    }
    .dialog .menu-list .list .r {
        border-right: unset;
        width: 100%;
        padding: 0;
        font-size: 12px;
    }
    .dialog .menu-list .list .r li {
        padding: 5px 0;
    }
    .menu .sec-3 {
        margin-top: 100px;
    }
    .menu .sec-3 .logo-2 {
        width: 90%;
        left: 5%;
        margin-left: unset;
        top: -20%;
    }
    .menu .sec-3 .product {
        position: absolute;
        z-index: 2;
        height: auto;
        width: 100%;
        left: unset;
        right: unset;
        margin-left: unset;
        bottom: 10px;
        align-items: baseline;
    }
    .menu .sec-3 .product img {
        height: 50px;
        margin-bottom: 6px;
    }
    .menu .sec-3 .product .item:nth-child(1) img {
        height: 73px;
    }
    .menu .sec-3 .product .item:nth-child(2) img {
        height: 50px;
    }
    .menu .sec-3 .product .item span {
        font-size: 14px;
    }
    .menu .sec-4 {
        margin-top: 15px;
    }
    .menu .sec-4 .title {
        width: 295px;
        height: 48px;
        line-height: 48px;
        font-size: 20px;
    }
    .menu .sec-4 .sub-title {
        font-size: 13px;
        line-height: 22px;
        margin: 15px 0;
        width: 78%;
        background-size: 100% 2px;
        padding-bottom: 5px;
        text-align: center;
    }
    .menu .sec-4 .video {
        width: 80%;
        height: auto;
    }
    .menu .sec-4 .video .poster {
        width: 100%;
        position: unset;
    }
    .menu .sec-5 {
        width: 90%;
        display: flex;
        padding: 28px 0 16px;
        font-size: 16px;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
    }
    .menu .sec-5 .link .right {
        height: 12px;
    }
    .menu .banner .videos img {
        min-height: 300px;
    }
    .menu .banner .videos img {
        min-height: 60px;
    }
    .menu .more-box ul li img {
        min-height: 100px;
    }
    .menu .banner .videos .others ul li .playbtn {
        width: 40%;
        height: auto;
        min-height: unset;
        left: 30%;
        margin: 0;
        top: 35%;
        bottom: unset;
    }
    .dialog .close img {
        width: 30px;
    }
    .menu .banner .videos .others ul li .star span {
        font-size: 12px;
        line-height: 1;
    }
    .menu .banner .videos .others ul li .star .icon{
        height: 15px;
        width: 15px;
    }
}