:root {
    --nav-radius: .1875rem
}

.index-header {
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 999999;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0) 100%);
}

.index-header .nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 .8875rem .3rem .575rem;
    box-sizing: border-box;
}

.index-header .nav .logo {
    width: 3.025rem;
    height: .7375rem;
}

.index-header .nav .logo img {
    width: 100%;
    height: 100%;
}

.index-header .nav .nav-content {
    width: 12.0125rem;
}

.index-header .nav .nav-content ul {
    display: flex;
    justify-content: space-between;
}

.index-header .nav .nav-content li {
    width: 1rem;
    height: .75rem;
    line-height: .75rem;
    position: relative;
}

.index-header .nav .nav-content li a {
    display: block;
    width: 100%;
    font-size: .225rem;
    color: #fff;
    cursor: pointer;
    text-align: center;
    font-weight: bold;
}

.index-header .nav .nav-content li a::after {
    content: "";
    width: 100%;
    height: .0375rem;
    background: #8e070f;
    transition: all 0.2s ease-out 0s;
    transform: scaleX(0);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
}

.index-header .nav .nav-content li a.select::after {
    transform: none;
}

.index-header .nav .nav-content ul li:hover a::after {
    transform: none;
}

.index-header .nav .nav-content ul li:hover ul li a::after {
    transform: scaleX(0);
}

@-webkit-keyframes fade-in-bottom {
    0% {
        -webkit-transform: translateY(50px);
        transform: translateY(50px);
        opacity: 0;
    }

    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fade-in-bottom {
    0% {
        -webkit-transform: translateY(50px);
        transform: translateY(50px);
        opacity: 0;
    }

    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
    }
}

.index-header .nav .nav-content ul li:hover ul {
    display: block;
    -webkit-animation: fade-in-bottom 0.6s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
    animation: fade-in-bottom 0.6s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}

.index-header .nav .nav-content ul li ul {
    flex-direction: column;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--nav-radius);
    padding: 0;
    width: 200%;
    margin: -8px 0 0 0;
    position: absolute;
    left: -50%;
    display: none;
    transition: all 0.5s ease;
}

.index-header .nav .nav-content ul li ul li {
    width: 100%;
}

.index-header .nav .nav-content ul li ul li a {
    display: block;
    width: 100%;
    color: #333333;
    font-size: .1875rem;
    font-weight: 300;
}
.index-header .nav .nav-content ul li ul li a:hover{
    font-weight: bold;
}
.index-header .nav .nav-content ul li ul li:first-child a {
    border-radius: var(--nav-radius) var(--nav-radius) 0 0;
}

.index-header .nav .nav-content ul li ul li:last-child a {
    border-radius: 0 0 var(--nav-radius) var(--nav-radius);
}

.index-header .nav .nav-content ul li ul li a:hover {
    background: #8e070f;
    color: #FFFFFF;
}




.index-header .index-top {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: .1875rem .8875rem 0 0;
    overflow: hidden;
    box-sizing: border-box;
}

.top-link a {
    width: 1.05rem;
    font-size: .175rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 .25rem 0 0;
    cursor: pointer;
}

.header-search {
    width: auto;
    display: flex;
    align-items: center;
}

.header-search input {
    width: 2.5rem;
    height: 0.35rem;
    margin: 0 .1875rem 0 0;
    color: #FFFFFF;
    outline: none;
    text-indent: .125rem;
    border-radius: .0625rem;
    font-size: .1625rem;
    display: none;
}

.header-search img {
    width: .375rem;
    height: .375rem;
    object-fit: contain;
    cursor: pointer;
}

.header-search img:not(:last-child) {
    margin: 0 .2875rem 0 0;
}

.header-search input {
    background: none;
    border: 1px solid #FFFFFF;
}


.home {
    position: absolute;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.index-home {
    position: fixed;
    left: 0%;
    top: 100%;
    bottom: 0;
    right: 0;
    background: #fff;
    overflow: hidden;
    transition: top 0.7s cubic-bezier(0.5, 0, 0.2, 1) 0s;
    z-index: 1;
    overflow: auto;
    outline: none;
    padding: 1.2875rem 0 0 0;
    box-sizing: border-box;
    background: #F7F8FC;
}