html {
    max-width:1920px;
    margin: 0 auto;
}

body {
    position: relative;
}


/* 顶部start */
.header {
    width: 100%;
    height: auto;
    background: #751D1D;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 40px;
}

.header-top span {
    font-size: 14px;
    font-family: PingFangSC-Semibold, PingFang SC;
    color: #FFFFFF;
}

.header-top p a {
    font-size: 14px;
    font-family: PingFangSC-Semibold, PingFang SC;
    color: #FFFFFF;
    font-weight: bold;
}

.header-top p a:nth-child(2) {
    margin-left: 15px;
}

.header-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 106px;
}

.header-bottom-logo {
    width: 332px;
    height: 46px;
}

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

.header-bottom-nav {
    display: flex;
    align-items: center;
    width: auto;
    height: auto;
}

.header-bottom-nav li {
    position: relative;
    height: 50px;
    line-height: 50px;
    margin: 0 15px;
}

.header-bottom-nav>li>a {
    display: block;
    font-size: 14px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
}

/* .header-bottom-nav>li a::after{
    display: block;
    content: attr(title);
    font-weight: bold;
    height: 0;
    overflow: hidden;
    visibility: hidden;
} */

.header-bottom-nav>li>a:hover {
    font-weight: bold;
}

.nav-ul2 {
    display: none;
    position: absolute;
    z-index: 10;
    width: auto;
    top: 99%;
    background: #F6EFEA;
}

.nav-ul2 li a {
    color: #555;
    text-align: left;
    white-space: nowrap;
}

.nav-ul2 li a:hover {
    font-weight: bold;
}

.other-form {
    display: flex;
    align-items: center;
}

.other-form-input1 {
    display: none;
}

.other-form-input2 {
    width: 18px;
    height: 18px;
    border-style: none;
    outline: none;
    background-color: #751D1D;
    background-image: url(./search.png);
    background-repeat: no-repeat;
    background-position: center center;
    vertical-align: middle;
    cursor: pointer;
}

.header .nav-home {
    display: none;
}
/* 顶部end */



/* phone导航栏start */
.nav1 {
    display: none;
}
/* phone导航栏end */