header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    -webkit-box-shadow: 0 2px 17px 0 rgb(208 208 208 / 41%);
    box-shadow: 0 2px 17px 0 rgb(208 208 208 / 41%);
    background-color: #fff;
    z-index: 3;
}

header > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin: 0 auto;
    height: 100%;
}

.logo {
    width: 150px;
    height: 46px;
}

.nav-box {
    display: flex;
}

.nav-box > div {
    position: relative;
    margin-right: 2.6vw;
    height: 80px;
    font-size: 16px;
    color: #333;
    cursor: pointer;
}

.nav-box > div > a {
    line-height: 80px;
}

.nav-box > div > a:hover {
    color: #ff702a;
}

.nav-box > div > a:hover > .header-down-arrow {
    background: url(../../images/pc/header/down-arrow-hover.png) no-repeat;
    background-size: 100%;
}

.nav-box > div:last-child {
    margin-right: 0;
}

.header-down-arrow {
    display: inline-block;
    margin-left: .31vw;
    width: 14px;
    height: 8px;
    background: url(../../images/pc/header/down-arrow.png) no-repeat;
    background-size: 100%;
}

.product-link:hover > .nav-detail {
    display: block;
}

.nav-detail {
    display: none;
    width: 944px;
    position: absolute;
    left: 50%;
    top: 69px;
    box-sizing: border-box;
    padding: 50px 56px 40px;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    box-shadow: 0 1px 10px 0 rgb(124 124 124 / 12%);
    border-radius: 4px;
    white-space: nowrap;
    background: #fff;
    cursor: auto;
}

.nav-detail:hover {
    /*display: flex;*/
}

.nav-detail .nav-detail-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 29px;
    color: #333;
}

.nav-detail-item .nav-detail-item-title {
    margin-right: 29px;
    width: 183px;
    height: 45px;
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    color: #333;
}

.nav-detail-item .nav-detail-item-title img {
    margin-right: 19px;
    width: 50px;
    height: 50px;
    border-radius: 9px;
}

.nav-detail-item .nav-detail-item-content {
    width: 630px;
    flex-flow: wrap;
    font-size: 18px;
    color: #333;
}

.nav-detail-item .nav-detail-item-content div {
    height: 45px;
    display: flex;
    align-items: center;
    line-height: 1;
    padding: 0 12px;
}

.flex-class {
    display: flex;
}

.nav-detail .nav-detail-item a:hover {
    color: #ff702a;
}

.nav-detail .nav-detail-item:nth-child(2) {
    border-left: solid 1px #f4f4f4;
    border-right: solid 1px #f4f4f4;
}

.product-title {
    position: relative;
    font-size: 16px;
    line-height: 38px;
}

.product-title::after {
    content: '';
    position: absolute;
    left: -8px;
    top: 11px;
    width: 3px;
    height: 14px;
    background-color: #ff8235;
    border-radius: 1.5px;
}

/*.product-detail {*/
/*    display: block;*/
/*    font-size: 14px;*/
/*    line-height: 32px;*/
/*    cursor: pointer;*/
/*}*/