html{
    width: 100vw;
    height: 100%;
    overflow: hidden;
}

body {
    width: 100vw;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    /*font-family: "PingFangSC-Regular","Microsoft YaHei", serif;*/
    font-family: "HanHei SC",PingHei,"PingFang SC","Helvetica Neue",Helvetica,Arial,"Microsoft Yahei","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;
    letter-spacing: 0.05em;
}

a {
    text-decoration: none;
}

* {
    margin: 0;
    padding: 0;
}

.menu_top{
    width: 100vw;
    height: 60px;
    background-color: #FFFFFF;
    display: flex;
    position: relative;
    z-index: 3;
}

.menu_top > div{
    width: 90vw;
    height: 32px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo_img{
    width: 118px;
    height: 32px;
    padding-top: 6px;
}

.menu_img{
    width: 22px;
    height: 30px;
}

/*导航主体*/
.menu_body{
    width: 75vw;
    height: 100%;
    background: #FFFFFF;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 2;
    transition: all 0.15s linear;
    transition-timing-function :ease-out;
}

.menu_body_none{
    display: none;
    margin-left: 100vw;
}

.menu_body_show{
    transform:translateX(25vw);
}

.menu_body > div:first-child{
    width: 83%;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: auto;
}

.menu_body > div:first-child > img:first-child{
    width: 118px;
    height: 32px;
}

.menu_body > div:first-child > img:nth-child(2){
    width: 18px;
    height: 18px;
}

#menu_list{
    width: 90%;
    position: absolute;
    right: 0;
    top: 66px;
    bottom: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding-bottom: 24px;
    box-sizing: border-box;
}

.menu_list_line{
    width: 100%;
    height: 1px;
    background-color: #E4E7F2;
}

.menu_item {
    width: 88%;
    height: 56px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    font-size: 18px;
    line-height: 24px;
    color: #001551;
    justify-content: space-between;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.menu_item > img{
    width: 12px;
    height: 12px;
}

.nav-ai-icon {
    width: auto;
    height: 18px;
    margin-right: 5px;
}

.menu_second_item{
    width: 80%;
    height: 40px;
    margin-left: 15px;
    display: flex;
    align-items: center;
    font-size: 18px;
    line-height: 22px;
    color: #323F76;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.menu_second_expand {
    width: 88%;
    cursor: pointer;
}

.menu_second_arrow {
    width: 12px;
    height: 12px;
    margin-left: auto;
    margin-right: 8px;
}

.menu_third_item {
    min-height: 36px;
    margin: 0 0 0 28px;
    padding: 6px 0 6px 12px;
    display: flex;
    align-items: center;
    font-size: 16px;
    line-height: 22px;
    color: #555570;
    box-sizing: border-box;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.third_list_none {
    display: none;
}

.third_list_block {
    display: block;
    margin-bottom: 8px;
}

.menu_second_dot {
    width: 7px;
    height: 9px;
    flex-shrink: 0;
    margin-right: 9px;
}

.menu_item_icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
    margin-right: 9px;
}

.menu_third_icon {
    width: 19px;
    height: 19px;
}

.menu_second_item > img{
    margin-right: 9px;
}

.second_list_none{
    display: none;
}

.second_list_block{
    display: block;
    margin-bottom: 10px;
    /*position: relative;*/
    /*top: -10px;*/
}

.text_unclick{
    color: #323F76;
}

.text_click{
    color: #005EFF;
}

.menu_shadow{
    width: 25vw;
    height: 100%;
    background: rgba(0,21,81,0.9);
    backdrop-filter: blur(0px);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.menu_shadow_none{
    display: none;
}

.menu_shadow_block{
    display: block;
    animation: test 0.15s alternate;
}

/*动画*/
@keyframes test {
    from {
        background-color: rgb(255 255 255 / 0%);
    }
    to {
        background: rgba(0,21,81,0.9);
        backdrop-filter: blur(0px);
    }
}