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

P {
    margin: 1.6rem 0;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #000;
}

html::-webkit-scrollbar {
    width: 5px;
}

html::-webkit-scrollbar-thumb {
    background-color: #A30303;
    border-radius: 5px;
}

body {
    font-size: 1.6rem;
    font-family: Source Han Sans CN;
}

.w140 {
    width: 140rem;
    margin: 0 auto;
}

.header {
    width: 100%;
    /* height: 12rem; */
    background: #A30303;
}

.header-top {
    height: 12rem;
    background: url(../images/header_bg.png) 0 0 no-repeat;
    background-size: 100% 100%;
}

.header-top .w140 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 12rem;
}
.search-boxs{
    width: 18rem;
    height: 2.8rem;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 1rem;
}
.search-boxs img {
    width: 2rem;
    height: 2rem;
    cursor: pointer;
}

.header .logo {
    height: 7.2rem;
    width: auto;
}

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

.header-nav {
    background: #A30303;
    height: 5.4rem;
}

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

.nav>li {
    padding: 0 1.4rem;
    text-align: center;
    height: 5.4rem;
    position: relative;
    min-width: 9rem;
}

.nav>li.nav-active::after {
    width: 50%;
    left: 25%;
}

.nav>li::after {
    content: '';
    width: 0;
    height: 0.2rem;
    position: absolute;
    bottom: .5rem;
    left: 50%;
    transition: all ease 0.3s;
    background: #fff;
}

.nav>li:hover::after {
    width: 50%;
    left: 25%;
}

.nav>li.nav-active>a,
.nav>li:hover>a {
    font-size: 1.8rem;
    font-weight: 700;
}

.nav>li>a {
    display: inline-block;
    position: relative;
    width: 100%;
    height: 5.4rem;
    line-height: 5.4rem;
    color: #fff;
    font-size: 1.6rem;
    transition: all ease 0.3s;
}

.dropdown-menu {
    height: 0;
    width: 100%;
    position: absolute;
    top: 5.4rem;
    left: 0;
    background: #A30303;
    z-index: 999;
    overflow: hidden;
}

.dropdown-menu>li {
    position: relative;
}

.dropdown-menu>li>a {
    width: 100%;
    height: 4rem;
    text-align: center;
    transition: all ease 1s;
    line-height: 4rem;
    font-size: 1.4rem;
    color: #fff;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    padding: 0 0.3rem;
    z-index: 999;
    position: relative;
}

.dropdown-menu>li .mline {
    width: 0%;
    background: rgba(0, 0, 0, 0.6);
    height: 4rem;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 0;
}

.header-nav {
    display: flex;
}

.header-right {
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 1.6rem;
    position: relative;
    padding-left: 1.6rem;
}

.header-right::before {
    content: '';
    width: 0.2rem;
    height: 1.2rem;
    position: absolute;
    left: 0;
    top: calc(50% - 0.6rem);
    background: #fff;
}

.header-right .search {
    margin: 0 1.6rem;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
}

.footer {
    width: 100%;
    height: 40.6rem;
    background: url(../images/footer_bg.png) 0 0 no-repeat;
    background-size: 100% 100%;
    padding-top: 4rem;
}

.footer-box {
    display: flex;
    justify-content: space-between;
    height: 29rem;
    border-bottom: 0.1rem solid rgba(255, 255, 255, 0.2);
}

.footer-logo {
    height: 8rem;
}

.footer-logo img {
    height: 8rem;
}

.footer-left-item {
    display: flex;
    font-size: 1.6rem;
    color: #fff;
    margin-top: 1.4rem;
}

.address {
    margin-top: 3.6rem;
}


.footer-left-item img {
    width: 2rem;
    height: 2rem;
    margin-right: 1rem;
}

.footer-bottom {
    text-align: center;
    height: 7.3rem;
    line-height: 7.3rem;
    color: #fff;
    opacity: 0.7;
}

.search-box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 999;
    display: none;
}

.search-mask {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.6);
}

.search-content {
    width: 80rem;
    height: 4rem;
    position: absolute;
    top: calc(50% - 2rem);
    left: calc(50% - 40rem);
}

.search-title {
    font-size: 3.2rem;
    font-family: PingFang SC, PingFang SC;
    font-weight: bold;
    color: #FFFFFF;
    text-align: center;
}

.search-input {
    display: flex;
    margin-top: 3rem;
}

.search-input .input {
    width: 73rem;
    height: 7rem;
    outline: 0;
    font-size: 2.8rem;
    font-family: PingFang SC, PingFang SC;
}

.search-input .search-btn {
    width: 7rem;
    height: 7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #A30303;
    cursor: pointer;
}

.search-input .search-btn img {
    width: 2.3rem;
    height: 2.3rem;
}