@keyframes in {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes out {
    from {
        opacity: 1
    }

    to {
        opacity: 0
    }
}

#qianwa-head-hover {
    background: #fff;
    box-shadow: none
}

#qianwa-head-hover .header-nav-white .header-nav-logo .white {
    display: none !important
}

#qianwa-head-hover .header-nav-white .header-nav-logo .black {
    display: block !important
}

#qianwa-head-hover .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item .item-a {
    color: #333
}

#qianwa-head-hover .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item-active .item-a {
    color: #56cbfd
}

#qianwa-head-hover .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .item-a {
    color: #000;
}

#qianwa-head-hover .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item:hover .item-a {
    color: #56cbfd
}

#qianwa-head-hover .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item:hover .item-a::before {
    width: 100%;
    transition: .2s all linear;
    transition-delay: .1s
}

#qianwa-head-hover .header-nav-white .header-nav-right .nav-right-contact .white {
    display: none !important
}

#qianwa-head-hover .header-nav-white .header-nav-right .nav-right-contact .black {
    display: inline !important
}

#qianwa-head-hover .header-nav-white .header-nav-right .nav-right-contact .phone {
    color: #000 !important
}

#qianwa-head-hover::before {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 84px;
    box-shadow: 3px 5px 10px 0px rgba(37, 45, 51, .1);
    content: "";
    z-index: 20;
    pointer-events: none
}

@keyframes drop-menu {
    from {
        height: 0
    }

    to {
        height: 700px
    }
}

@keyframes drop-menu1 {
    from {
        height: 0
    }

    to {
        height: 700px
    }
}

.qianwa-head {
    height: 84px;
    color: #fff;
    background-color: rgba(0, 0, 0, .5);
    width: 100%;
    position: fixed;
    top: 0;
    left:0;
    right:0;
    z-index: 999
}

.qianwa-head .header-nav {
    width: 93%;
    max-width: 1800px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    margin-top: 0px;
}

.qianwa-head .header-nav .header-nav-logo {
    width: 143px;
    cursor: pointer
}

.qianwa-head .header-nav .header-nav-logo img {
    width: 143px
}

.qianwa-head .header-nav .header-nav-logo .white {
    display: none
}

.qianwa-head .header-nav .header-nav-right {
    display: flex;
    height: 100%;
    align-items: center
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul {
    display: flex;
    justify-content: space-around;
    height: 100%;
    align-items: center
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item {
    width: 106px;
    height: 80px;
    line-height: 80px;
    align-items: center;
    text-align: center;
    box-sizing: content-box;
    border-bottom: 4px solid transparent
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .item-a {
    color: #fff;
    position: relative;
    font-size: 16px;
    font-weight: 400;
    display: block;
    height: 100%;
    padding: 0 .5vw;
    cursor: pointer;
    border-radius: 15px;
    z-index: 99999
}

.scroll-fix {
    transition: background .2s !important;
    background: #fff !important;
    backdrop-filter: none !important;
    box-shadow: 3px 5px 10px 0px rgba(37, 45, 51, .1)
}

.scroll-fix .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .item-a {
    color: #000;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .item-a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    border-bottom: 4px solid #56cbfd;
    width: 0;
    height: 80px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item-active .item-a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    border-bottom: 4px solid #56cbfd;
    width: 100%;
    height: 80px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box {
    width: 100%;
    position: absolute;
    top: 10px;
    transform: translateX(-50%);
    left: 50%;
    margin: auto;
    padding-top: 0px;
    z-index: -1;
    margin-top: 74px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down {
    width: 100%;
    height: 700px;
    justify-content: center;
    z-index: 999;
    display: none;
    background: #fff;
    border-radius: 0px 0px 10px 10px;
    box-shadow: 3px 5px 10px 0px rgba(37, 45, 51, .1)
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box {
    display: flex;
    width: 100%;
    height: 100%;
    /* max-width: 1920px; */
    overflow: hidden
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-left {
    width: 20%;
    /* max-width: 450px; */
    height: 100%;
    text-align: left;
    position: relative;
    overflow: hidden
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-left .left-introduce {
    position: absolute;
    width: 100%;
    padding: 30px 30px 30px 70px
}
.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-left .left-introduce .left-title {
    text-align: left;
    border-bottom: none;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-left .img {
    width: 100%;
    position: absolute;
    bottom:10%;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-center {
    padding: 30px 0
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-center .line {
    width: 1px;
    height: 100%;
    background-color: #d1d3e0
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right {
    flex: 1;
    width: 100%;
    display: flex;
    overflow: hidden
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex {
    padding-left: 7%;
    padding-left: 2%;
    flex: 1;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .border-bottom {
    width: 100%;
    
    text-align: center;
    font-size: 16px;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .border-bottom .border-bottom-text {
    margin-right: 10px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .border-bottom .hot {
    opacity: 1;
    height: 26px;
    width: 145px;
    background: rgba(255, 128, 171, .1);
    border-radius: 2px;
    color: #fff;
    font-size: 12px;
    padding-right: 0;
    margin-left: 0;
    text-align: center;
    display: flex;
    margin: auto 0;
    background: #56cbfd;
    border-radius: 23px;
    align-items: center;
    line-height: 26px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .border-bottom .hot .hot-img {
    margin-left: 3px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .border-bottom .hot .hot-text {
    margin-left: 10px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .border-bottom .hot .btn-1-beta {
    margin-left: 3px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right {
    height: 700px;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right .flex-box {
    display: block;
    width: 100%;
    padding: 6px 17px;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right .flex-box .title {
    font-size: 16px;
    font-weight: 400;
    color: #181a39;
    letter-spacing: 0px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right .flex-box .introduce {
    font-size: 14px;
    color: #6b707a;
    line-height: 24px;
    letter-spacing: 0px;
    margin:5px 0 10px 0
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right .flex-box .hot {
    opacity: 1;
    height: 16px;
    width: 30px;
    background: rgba(255, 128, 171, .1);
    border-radius: 2px;
    color: #fe3636;
    font-size: 12px;
    padding-right: 0;
    margin-left: 0;
    line-height: 16px;
    text-align: center;
    display: inline-block
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right .flex-box:hover {
    background-color: rgba(255, 158, 0, .05);
    border-radius: 2px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right .flex-box:hover .title {
    color: #56cbfd !important;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .content-right .flex-box:hover .introduce {
    color: #6b707a
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .box-right-img {
    display: block;
    width: 100%;
    background-color: #fff;
    box-shadow: 5px 9px 20px 0px rgba(37, 45, 51, .06);
    border-radius: 10px;
    text-align-last: left;
    padding: 35px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .box-right-img .box-right-title {
    display: block;
    width: 100%;
    height: 60px;
    line-height: 60px;
    text-align: left;
    background-color: #eee;
    font-size: 20px;
    font-weight: 500;
    color: #181a39;
    padding: 0 10px;
    margin-bottom: 10px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .box-right-img p {
    text-align: left;
    font-size: 14px;
    color: #6b707a;
    line-height: 24px;
    text-align: justify;
    padding: 0 10px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .box-right-img .box-right-button-wrap {
    color: #fff;
    padding-left: 10px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    margin-top: 15px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .box-right-img .box-right-button-wrap .box-right-button {
    text-align: center;
    line-height: 24px;
    font-size: 14px;
    background: #56cbfd;
    padding: 2px 24px;
    border-radius: 23px;
    display: inline-block
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex .box-right-img .box-right-button-wrap .box-right-button .button-beta {
    font-size: 12px
}



.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-product:nth-child(2) .content-right .flex-box {
    width: 100%
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-product:nth-child(2) .content-right .flex-box .introduce {
    width: 100%
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-solution {
    flex: 1;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-solution .content-right {
    height: 100%
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-solution .content-right .flex-box {
    width: 100%;
    margin-bottom: 0;
    padding: 5px 15px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-solution .content-right .flex-box p {
    margin: 0 0 10px 0 !important;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-solution .content-right .flex-box .title {
    color: #6b707a;
    font-size: 16px
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-about {
    flex: 4.8
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-about .content-right .flex-box {
    width: 100%;
    margin-bottom: 0
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-about .content-right .flex-box .title {
    color: #6b707a
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-about:last-child {
    flex: 10
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right-about {
    padding: 30px 11% 30px 0
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-title {
    height: 50px;
    line-height: 50px;
    font-weight: 500;
    font-size: 20px;
    color: #181a39;
    text-align: left;
    padding: 0 15px;
    border-bottom: 1px solid #d1d3e0;
    text-align: center;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-title a {
    color: #555 !important;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-content {
    padding: 0 17px;
    font-size: 14px !important;
    line-height: 24px;
    color: #6b707a;
    text-align: initial;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .ul-item-dropdown:hover .drop-down-animation {
    display: flex;
    animation-name: drop-menu;
    animation-duration: 300ms;
    animation-fill-mode: forwards;
    animation-timing-function: ease-out
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .ul-item-dropdown:hover .drop-down-animation1 {
    display: flex;
    animation-name: drop-menu1;
    animation-duration: 300ms;
    animation-fill-mode: forwards;
    animation-timing-function: ease-out
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item-active .item-a {
    color: #56cbfd
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item:hover .item-a {
    color: #56cbfd !important;
}

.qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item:hover .item-a::before {
    width: 100%;
    transition: .2s all linear;
    transition-delay: .1s
}

.qianwa-head .header-nav .header-nav-right .nav-right-contact {
    margin-left: 4vw;
    padding: 7px 1vw
}

.qianwa-head .header-nav .header-nav-right .nav-right-contact img {
    margin-right: 10px
}

.qianwa-head .header-nav .header-nav-right .nav-right-contact .white {
    display: none
}

.qianwa-head .header-nav .header-nav-right .nav-right-contact .phone {
    color: #333;
    font-weight: bold;
    font-size: 18px
}

.qianwa-head .header-nav .header-nav-right .mobile-btn {
    display: none
}

.qianwa-head .header-nav-white .header-nav-logo .white {
    display: block
}

.qianwa-head .header-nav-white .header-nav-logo .black {
    display: none
}

.qianwa-head .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item .item-a {
    color: #fff
}

.qianwa-head .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item-active .item-a {
    color: #56cbfd
}

.qianwa-head .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item:hover .item-a {
    color: #56cbfd
}

.qianwa-head .header-nav-white .header-nav-right .nav-right-ul .nav-right-ul-item:hover .item-a::before {
    width: 100%;
    transition: .2s all linear;
    transition-delay: .1s
}

.qianwa-head .header-nav-white .header-nav-right .nav-right-contact .white {
    display: inline
}

.qianwa-head .header-nav-white .header-nav-right .nav-right-contact .black {
    display: none
}

.qianwa-head .header-nav-white .header-nav-right .nav-right-contact .phone {
    color: #fff
}

.mask {
    display: none
}

@media screen and (min-width: 2048px) {
    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-left .img {
        margin-top: 50%;
    }
}

@media screen and (min-width: 1025px)and (max-width: 1560px) {
    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-left .left-introduce {
        padding: 30px
    }

    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-left-solution {
        display: none
    }

    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right {}

    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-box-right-flex {
        padding-left: 4%
    }

    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right .drop-down-about:last-child {
        display: none
    }
}

@media(max-width: 1038px) {}

@media screen and (min-width: 1025px)and (max-width: 1200px) {
    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right-solution {
        padding: 30px 0;
        height: 100%;
        overflow-y: auto
    }

    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right-solution::-webkit-scrollbar {
        width: 3px;
        height: 20px
    }

    .qianwa-head .header-nav .header-nav-right .nav-right-ul .nav-right-ul-item .box .drop-down .drop-down-box .drop-down-box-right-solution::-webkit-scrollbar-thumb {
        width: 3px;
        border-radius: 3px;
        height: 20px;
        background-color: #ccc
    }
}

@media screen and (min-width: 320px)and (max-width: 1024px) {
    .qianwa-head {
        background: #edf1f7;
        height: 60px;
    }
    .qianwa-head .header-nav{
        margin-top:10px;
    }
    .qianwa-head .header-nav .header-nav-logo {
        width: 71px
    }

    .qianwa-head .header-nav .header-nav-logo .black {
        display: inline
    }

    .qianwa-head .header-nav .header-nav-logo .white {
        display: none
    }

    .qianwa-head .header-nav .header-nav-right .nav-right-ul {
        display: none
    }

    .qianwa-head .header-nav .header-nav-right .nav-right-contact .phone {
        font-size: 14px;
        height: 40px;
        line-height: 26px
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn {
        display: block;
        cursor: pointer;
        width: 20px;
        margin-left: 10px
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .line {
        width: 100%;
        height: 2px;
        background-color: #000;
        display: block;
        transition: all .3s linear
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .top {
        margin-bottom: 5px
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .middle {
        margin-bottom: 5px
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .middle-trans {
        opacity: 0
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .bottom-trans {
        transform: rotateZ(-45deg) translateX(4px) translateY(-6px)
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .top-trans {
        transform: rotateZ(45deg) translateX(4px) translateY(6px)
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .dropdown-menu-wrap {
        padding: 30px;
        width: 260px;
        transform: translateX(-50%);
        left: 50%;
        top: 130%;
        box-shadow: 2px 2px 4px 0px rgba(49, 47, 45, .1)
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .dropdown-menu-wrap .wrap.scroll-y {
        overflow-y: scroll
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .dropdown-menu-wrap .content {
        background: #f6f8fb;
        border-radius: 5px;
        padding: 34px 65px 40px
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .dropdown-menu-wrap .content div {
        text-align: left
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .dropdown-menu-wrap .content div a {
        font-size: 16px;
        font-weight: 400
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .dropdown-menu-wrap .content div a:hover {
        color: #56cbfd
    }

    .qianwa-head .header-nav .header-nav-right .mobile-btn .dropdown-menu-wrap .content div+div {
        margin-top: 36px
    }

    .qianwa-head .header-nav-white .header-nav-right .nav-right-contact .black {
        display: inline-block
    }

    .qianwa-head .header-nav-white .header-nav-right .nav-right-contact .phone {
        color: #000
    }

    .qianwa-head .header-nav-white .header-nav-right .nav-right-contact .white {
        display: none
    }

    .mask {
        position: fixed;
        top: 40px;
        background: rgba(0, 0, 0, .5);
        display: block;
        height: 0px;
        overflow: hidden;
        width: 100%;
        transition: all .3s linear;
        z-index: 99;
        overflow-y: auto
    }

    .mask #drop-down {
        width: 100%;
        background: #fff;
        padding-bottom: 50px
    }

    .mask #drop-down .nav-right-ul {
        width: 90%;
        margin: 20px auto;
        display: flex;
        flex-flow: column;
        justify-content: space-between
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item {
        display: flex;
        justify-content: space-between;
        line-height: 43px;
        padding-right: 16px;
        font-size: 14px;
        color: #181a39
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box {
        width: 100%
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1 {
        display: flex;
        justify-content: space-between;
        align-items: center;
        line-height: 43px;
        border-bottom: 1px solid #dcdfe8
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a .triangle,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1 .triangle {
        position: relative;
        height: 0px;
        width: 0px;
        border-top: 5px solid transparent;
        border-left: 5px solid #56cbfd;
        border-bottom: 5px solid transparent
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a:hover,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1:hover {
        color: #56cbfd
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show .triangle {
        position: relative;
        height: 0px;
        width: 0px;
        border-top: 5px solid #56cbfd;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu {
        display: block;
        width: 100%;
        transition: all .1s ease;
        padding: 0 5% 5% 5%;
        margin-top: 5%;
        background: #f6f8fb
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li {
        width: 100%;
        line-height: 43px;
        border-bottom: 1px solid #dcdfe8
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li:hover .name {
        color: #56cbfd
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title1 {
        border-top: 1px solid #dcdfe8;
        display: flex;
        justify-content: space-between
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title:hover a,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title1:hover a {
        color: #56cbfd
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title .solution-triangle,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title1 .solution-triangle {
        position: relative;
        height: 0px;
        width: 0px;
        top: 0;
        bottom: 0;
        margin: auto 0;
        border-top: 5px solid transparent;
        border-left: 5px solid #90a4ae;
        border-bottom: 5px solid transparent
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title .solution-triangle::after,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title1 .solution-triangle::after {
        content: "";
        position: absolute;
        left: -6px;
        top: -5px;
        border-top: 5px solid transparent;
        border-left: 5px solid #fff;
        border-bottom: 5px solid transparent
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title:first-child,
    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title:first-child {
        border-top: none
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title-show .solution-triangle {
        position: relative;
        height: 0px;
        width: 0px;
        top: 0;
        bottom: 0;
        margin: auto 0;
        border-top: 5px solid #90a4ae;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title-show .solution-triangle::after {
        content: "";
        position: absolute;
        left: -5px;
        top: -6px;
        border-top: 5px solid #fff;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title-show+.dropdown-menu-content {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        border-top: 1px solid #dcdfe8
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title-show+.dropdown-menu-content a {
        display: flex;
        width: 50%
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-title-show+.dropdown-menu-content a:hover {
        color: #56cbfd
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .a1-show+.nav-dropdown-menu .dropdown-menu-li .dropdown-menu-content {
        display: none
    }

    .mask #drop-down .nav-right-ul .qianwa-nav-item .qianwa-nav-item-box .nav-dropdown-menu {
        display: none
    }
}

@media(max-width: 768px) {}


/* --------- */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

body {
    font-size: 14px;
    font-family: pingfang, Century Gothic, microsoft yahei, Avenir, Helvetica, Arial, sans-serif;
    width: 100vw;
}

@keyframes in {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes out {
    from {
        opacity: 1
    }

    to {
        opacity: 0
    }
}

.zoom-out {
    display: none;
    animation: out 2s
}

.zoom-in {
    display: block;
    animation: in 2s
}

.swiper-out {
    display: none
}

.swiper-in {
    display: block
}

@keyframes shake-vertical {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }

    20% {
        -webkit-transform: translateY(-1.7px);
        transform: translateY(-1.7px)
    }

    40% {
        -webkit-transform: translateY(2.3px);
        transform: translateY(2.3px)
    }

    60% {
        -webkit-transform: translateY(-3.3px);
        transform: translateY(-3.3px)
    }

    80% {
        -webkit-transform: translateY(4.3px);
        transform: translateY(4.3px)
    }

    100% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px)
    }
}

.mobile-btn {
    display: none
}