#header {
    background-color: transparent !important;
}

.header {
    position: relative;
    height: 5.75rem;
    /* background: url(/src/img/header/header-bg3.png) no-repeat center; 
    background-size: cover; */
}

.header .header-bg {
    position: absolute;
    top: 0;
    left: -290%;
    width: 600%;
    height: 100%;
}

.header .header-bg:before {
    content: '';
    width: 53%;
    height: 5.75rem;
    position: absolute;
    top: 0;
    left: -2.5625rem;
    transform: skew(-23deg);
    background-color: #FFFFFF;
    z-index: 2;
}

.header .header-bg::after {
    content: '';
    width: 50%;
    height: 4.75rem;
    position: absolute;
    top: 0;
    right: -5.25rem;
    transform: skew(-23deg);
    background-color: #004FFF;
}

@media screen and (max-width:640px) {
    .header .header-bg:before {
        content: '';
        width: 55%;
    }
    .header .header-bg::after {
        /* width: 100%; */
    }
}

.header-wrap,
.nav-wrap {
    height: 5.75rem;
    max-height: 5.75rem;
    min-height: 3.875rem;
}

.header-nav {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    justify-content: space-between !important;
    position: relative;
}

.logo {
    width: 5.625rem;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3;
    /* animation: nav 0.5s linear .3s forwards; */
}

@keyframes nav {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.logo img {
    width: 100%;
}

.nav {
    /* opacity: 0; */
    width: 70%;
    height: 4.75rem;
    display: flex;
    z-index: 10;
    /* animation: nav 0.5s linear 2.3s forwards;
    -webkit-animation: nav 0.5s linear 2.3s forwards;
    -moz-animation: nav 0.5s linear 2.3s forwards;
    -o-animation: nav 0.5s linear 2.3s forwards;
    -ms-animation: nav 0.5s linear 2.3s forwards; */
}

/* @keyframes nav {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
} */

.nav .nav-ul {
    width: 100%;
    height: 76px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

.nav .nav-ul .nav-li {
    position: relative;
    height: 76px;
}

.nav .nav-ul .nav-li .txt {
    padding-bottom: 16px;
    display: block;
    position: relative;
    font-size: .875rem;
    font-weight: 500;
    line-height: 4.75rem;
    font-weight: 500;
    text-align: center;
    color: #FFFFFF;
    z-index: 999;
}


/* .nav .nav-ul .nav-li .txt::before {
    display:none; 
    content:""; 
    height: 400px; 
    width: 100%; 
    position: absolute; 
    top: 19px; 
    left: -10px; 
    background: #FFFFFF; 
    opacity: 1;
} */


/* .nav .nav-ul .nav-li:hover  .txt::before {
    display: block;
} */

.nav .nav-ul .nav-li .txt::after {
    display: block;
    content: "";
    height: 2px;
    width: 20px;
    position: absolute;
    bottom: 36%;
    left: 50%;
    margin: 0 -10px;
    background: #FFFFFF;
    opacity: 1;
    -webkit-transition: transform 0.2s ease-out, opacity 0.2s ease-out;
    transform-origin: 50% 0%;
    transform: scale(0.01, 1);
}

.nav .nav-ul .nav-li:hover .txt::after {
    transform: scale(1, 1);
    opacity: 1;
}


/* 
@media screen and (max-width: 768px){
    .bg_hover {
        display: none;
        height: 100%;
        width: 100%;
        position: fixed;
        left: 0px;
        top: 0px;
        background: rgba(0,0,0,0.2);
        z-index: 98;
    }
} */

.sub_list {
    display: none;
    width: 14rem;
    position: absolute;
    top: 8.25rem;
    left: -5rem;
    text-align: center;
    margin: -2.5rem 0;
}

.sub_list.sub_list2 {
    left: -4.5rem;
}

.sub_list.sub_list3 {
    left: -3rem;
}

.sub_list.sub_list4 {
    left: -3rem;
}

.sub_list.sub_list5 {
    left: -1.75rem;
}


.sub_list li {
    margin-bottom: 1.5rem;
}

.sub_list li a {
    display: block;
    opacity: 0.85;
    font-size: .875rem;
    font-weight: 400;
    line-height: .875rem;
    color: #FFFFFF;
}

.sub_list li a:hover {
    opacity: 1;
}

.submenu_show .bg_hover {
    /* display:block !important; */
    width: 100%;
    height: 21.875rem;
    background: #004FFF;
    z-index: 1;
    position: absolute;
    top: 0px;
    left: 0px;
    -webkit-animation: a_bg_hover_show 0.2s ease-out both;
    -webkit-transform-origin: 50% 0%;
}

.submenu_show .nav-ul .nav-li.sublist_show .sub_list {
    -webkit-animation: a_menu_item_show 0.2s ease-out both;
}

.submenu_show .nav-ul .nav-li.sublist_hide .sub_list {
    -webkit-animation: a_menu_item_hide 0.15s ease-out both;
}


/* .submenu_show .nav-ul .nav-li .menu_hook{ display:block;} */

.submenu_hide,
.sublist_hide {
    pointer-events: none;
}


/*避免鼠标快速移动触发鼠标对菜单收回动画延迟 一进多出显示bug*/

.submenu_hide .bg_hover {
    -webkit-animation: a_bg_hover_hide 0.15s ease-out both;
    -webkit-transform-origin: 50% 0%;
}

@keyframes a_menu_item_show {
    0% {
        -webkit-transform: translate(0px, -30px);
        opacity: 0;
    }
    100% {
        -webkit-transform: translate(0px, 0px);
        opacity: 1;
    }
}

@keyframes a_menu_item_hide {
    0% {
        -webkit-transform: translate(0px, 0px);
        opacity: 1;
    }
    100% {
        -webkit-transform: translate(0px, -30px);
        opacity: 0;
    }
}

@keyframes a_bg_hover_show {
    0% {
        -webkit-transform: scale(1, 0.5);
        opacity: 0;
    }
    100% {
        -webkit-transform: scale(1, 1);
        opacity: 1;
    }
}

@keyframes a_bg_hover_hide {
    0% {
        -webkit-transform: scale(1, 1);
        opacity: 1;
    }
    100% {
        -webkit-transform: scale(1, 0.5);
        opacity: 0;
    }
}

.nav-en-search {
    width: 6.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 3.125rem;
    color: #fff;
}

.zh-en {
    font-size: .875rem;
    font-weight: 400;
    line-height: 1.0625rem;
    color: rgba(255, 255, 255, 0.65);
}

.zh-en .active {
    color: #FFF;
}

.header_menu {
    display: none;
}

@media screen and (max-width: 1028px) {
    .nav .nav-ul li {
        display: none !important;
    }
}

@media screen and (max-width: 999px) {
    .nav-en-search {
        width: 15.5rem;
        margin-top: -12px;
    }
    .header_menu {
        display: block;
        cursor: pointer;
    }
    .submenu_show .bg_hover {
        display: none !important;
    }
}

@media screen and (max-width: 500px) {
    .nav {
        width: 67%;
    }
}

.serach a i {
    font-size: 1rem;
    color: #FFFFFF !important;
}


/*  */

.header-nav-m.show {
    opacity: 1;
    visibility: visible;
}

.header-nav-m {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    display: flex;
    transition: .2s ease opacity, .2s ease visibility;
    justify-content: flex-end;
    align-items: flex-start;
    z-index: 1001;
}

.header-nav-m .header-nav-container {
    opacity: 1;
    max-width: 100%;
    width: 480px;
    height: 100%;
    position: relative;
    z-index: 1;
    background-color: #fff;
    transition: .26s cubic-bezier(0.165, 0.84, 0.44, 1) transform;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.header-nav-m .header-nav-container .header-nav-content {
    align-items: stretch;
    display: flex;
    flex-direction: column;
    font-size: 1.5rem;
    line-height: 1.875rem;
    height: 100%;
    justify-content: space-between;
    padding: 3em 3.5em;
    width: 100%;
}

.header-nav-m .header-nav-container .header-nav-content li {
    /* margin: 1.5em 0; */
    border-bottom: 1px solid #004FFF;
    padding: 1.25rem 0;
}

.header-nav-m .header-nav-container .header-nav-content li a {
    color: #004FFF;
}

.header-nav-m .header-nav-container .header-nav-close {
    cursor: pointer;
    width: 30px;
    height: 30px;
    font-size: 2rem;
    color: #004FFF;
    position: absolute;
    right: 20px;
    top: 20px;
    transition: transform .3s ease;
}

.header-nav-m .header-mask {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background-color: #000;
    opacity: .5;
    z-index: 0;
}

@media screen and (max-width:1366px) and (min-width:1001px) {}

@media screen and (max-width:1000px) {
    .header-wrap,
    .nav-wrap {
        /* height: 62px; */
    }
    /* .header-wrap {
        width: 90% !important;
    } */
    .nav-bar {
        width: 100%;
        position: relative;
        display: flex;
        top: 0;
        -ms-flex-pack: justify !important;
        justify-content: space-between !important;
    }
    .header {
        height: 60px;
    }
    .nav-wrap>ul {
        position: absolute;
        right: 0;
        top: 0;
        display: none;
    }
    .nav-wrap {
        padding-bottom: 0;
        /* height: 62px; */
        display: flex;
        -ms-flex-align: center !important;
        align-items: center !important;
    }
    .nav-wrap>ul {
        width: 100%;
        padding: 60px 10% 10px;
        position: fixed;
        top: 0;
        right: 0;
        height: 100%;
        background: rgba(255, 204, 3, 0.50);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        z-index: 10;
        flex-wrap: wrap;
        -ms-flex-align: start !important;
        align-items: flex-start !important;
        align-content: flex-start;
    }
    .nav-wrap>ul li {
        width: 100%;
    }
    .nav-wrap>ul li {
        text-align: center;
        padding: 1rem 0;
    }
    .nav-wrap>ul li a {
        font-size: 1.5rem;
        line-height: 2rem;
    }
}

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