#app-header{
    position: sticky;
    height: 72px;
    width: 100%;
    z-index: 10;
    background-color: #fff;
}
.navbar-container{
    width: 100%;
    height: 72px;
    max-width: 1344px;
    margin: auto;
    padding: 0 12px;
    display: flex;
    align-items: stretch;
    z-index: 10;
    position: relative;
    transition: all 0.5s ease-in-out;
}
.navbar-brand{
    height: 72px;
    width: 112px;
    display: flex;
    align-items: stretch;
    flex-shrink: 0; 
    position: relative;
}
.navbar-item{
    color: #1d1d1d;
    font-size: 16px;
    font-weight: 500;
    overflow: hidden;
    cursor: pointer;
    flex-grow: 0;
    flex-shrink: 0;
    padding-right: 48px;
    display: flex;
    justify-content: center;
    position: relative;
}
.navbar-item > .logo{
    /* width: 100%; */
    /* width: auto; */
    /* height: 100%; */
    width: 72px;
    height: 72px;
    box-sizing: content-box;
    /* padding: 4px 0; */
}

.navbar-menu{
    align-items: stretch;
    display: flex;
    flex-grow: 1;
    flex-shrink: 0;
    align-items: stretch;
    display: flex;
}
.navbar-menu .navbar-item{
    padding: 0;
}
.navbar-start{
    justify-content: flex-start;
    margin-right: auto;
    align-items: stretch;
    display: flex;
}
.navbar-link{
    position: relative;
    font-size: 16px;
    font-weight: 500;
    overflow: hidden;
    padding: 16px;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.navbar-link:hover{
    color: #000;
    font-weight: 600;
}
.navbar-item.active .navbar-link{
    font-weight: 600;
    color: #000;
}
.navbar-item.active .navbar-link::after{
    content: '';
    position: absolute;
    background-color: #000;
    border: none;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 3px;
    margin: 0;
    padding: 0;
    width: 100%;
    animation: header 0.3s ease;
}
@keyframes header{
    0%{
        width: 1%;
    }
    100%{
        width: 100%;
    }
}


.navbar-end{
    margin-left: auto;
    align-items: stretch;
    display: flex;
    justify-content: flex-end;
    /* align-items: center; */
}
.navbar-end .navbar-item{
    padding: 0;
    align-items: center;
    padding: 16px;
    font-weight: 500;
    font-size: 14px;
    color: #1d1d1d;
    text-decoration: none;
}
.navbar-end .navbar-item:hover{
    color: #000;
    font-weight: 600;
}

.navbar-burger{
    display: none;
    align-items: center;
    animation: burger 0.5s ease-in-out;
}
.navbar-burger > .button{
    height: 72px;
    appearance: none;
    background: none;
    border: none;
    color: #343741;
    cursor: pointer;
    display: block;
    height: 3.25rem;
    margin-left: auto;
    position: relative;
    width: 3.25rem;
    font-size: 1em;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    padding: 16px 0;
}
.navbar-burger > .button:hover{
    /* color: #ffdc32; */
    /* background-color: rgba(0,0,0,.05); */
}
.navbar-burger > .button > span{
    height: 2px;
    background-color: currentColor;
    display: block;
    transition: all 0.3s ease;
    width: 20px;
}
.navbar-burger > .button.active > span:first-child{
    transform: rotate(-45deg) translateY(-4.14px);
    transform-origin: right;
    width: 28.28px;
}
.navbar-burger > .button.active > span:nth-child(2) {
    /* top: calc(50% - 1px); */
    opacity: 0;
}
.navbar-burger > .button.active > span:nth-child(3) {
    transform: rotate(45deg) translateY(4.14px);
    transform-origin: right;
    width: 28.28px;
}

.navbar-burger > .button.off > span:first-child{
    transform: translateY(5px) rotate(45deg);
}
.navbar-burger > .button.off > span:nth-child(2){
    display: none;
}
.navbar-burger > .button.off > span:nth-child(3) {
    top: calc(50% + 4px);
    transform: translateY(-5px) rotate(-45deg);
}
@keyframes burger{
    0%{
        opacity: 0;
        transform: translateX(100%);
    }
    100%{
        opacity: 1;
        transform: translateX(0);
    }
}



/* 移动端菜单 */
.navbar-mobile{
    position: fixed;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    background-color: #fff;
    z-index: 9;
    padding-top: 72px;
    padding-bottom: 60px;
    display: none;
    animation: show_navbarMoblie 0.5s ease;
    overflow: hidden;
}
@keyframes show_navbarMoblie{
    0%{
        height: 72px;
    }
    100%{
        height: 100%;
    }
}
.navbar-mobile-container{
    list-style: none;
    padding: 20px 50px;
}
.navbar-mobile-item{
    height: 50px;
    width: 100%;
}
.navbar-mobile-link{
    font-weight: 600;
    position: relative;
    height: 100%;
    line-height: 50px;
    display: inline-block;
}
.navbar-mobile-item.active .navbar-mobile-link::after{
    content: '';
    width: calc(100% + 5px);
    height: 4px;
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: #ffdc32;
    animation: mobileLinkBottom 0.8s ease-in-out;
}
@keyframes mobileLinkBottom{
    0%{
        transform: translateX(100px);
        opacity: 0;
    }
    50%{
        transform: translateX(100px);
        opacity: 0;
    }
    100%{
        opacity: 1;
        transform: translateX(0);
    }
}
.navbar-mobile-beian{
    position: fixed;
    bottom: 0;
    height: 58px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-top: 1px solid #eee;
    animation: navbarMobileBeian 0.5s ease-in-out;
}
.navbar-mobile-beian > p{
    /* padding: 5px 0; */
    font-size: 12px;
    color: #909090;
}
.navbar-mobile-beian > p > img{
    width: 16px;
    height: 16px;
    margin: 0 5px;
}
@keyframes navbarMobileBeian{
    0%{
        display: none;
        opacity: 0;
    }
    99%{
        display: none;
        opacity: 0;
    }
    100%{
        display: flex;
        opacity: 1;
    }
}



/* 适配方案 */
@media screen and (max-width: 1000px){
    .navbar-end{
        display: none;
    }
    
}
@media screen and (max-width: 750px){
    #app-header{
        box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
        position: fixed;
    }
    .navbar-menu{
        display: none;
    }
    .navbar-burger{
        display: flex;
    }
    .navbar-container{
        justify-content: space-between;
        padding: 0 30px;
    }
    .navbar-mobile.open{
        display: block;
    }
    .main-page{
        padding-top: 72px;
    }
}