.head {
    width: 100%;
}

.head .head-img {
    margin-top: 58px;
    height: 240px;
}
.head .head-box {
    display: none;
}
.head .mobile-head-box {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    height: 60px;
    padding: 0 10px;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 999;
}
.head .mobile-head-box .logo {
    height: 35px;
}
.head .mobile-head-box .logo img {
    width: auto;
    height: 100%;
}
.head .mobile-head-box .menu {
    height: 35px;
    width: 35px;
}
.head .mobile-head-box .product-pk {
    height: 24px;
    width: 90px;
    margin-right: 10px;
}
.head .mobile-head-box .nav-box {
    position: fixed;
    right: -70%;
    top: 59px;
    background-color: rgba(0, 0, 0, 0.9);
    color: #fff;
    width: 70%;
    height: calc(100% - 59px);
    z-index: 99;
}
.head .mobile-head-box .nav-box .nav {
    height: 100%;
    overflow-y: auto;
}
.head .mobile-head-box .nav-box .nav .nav-item-a {
    padding: 0 10px;
    height: 50px;
    color: #fff;
    font-size: 14px;
    align-items: flex-start;
}
.head .mobile-head-box .nav-box .nav .nav-item-a .nav-sub-title {
    font-size: 12px;
}
.head .mobile-head-box .nav-box .nav .nav-item {
    position: relative;
    padding: 0 10px;
    width: 100%;
}
.head .mobile-head-box .nav-box .nav .nav-item .nav-item-text {
    width: 100%;
    height: 50px;
    color: white;
}
.head .mobile-head-box .nav-box .nav .nav-item .nav-item-text .nav-title {
    font-size: 14px;
}
.head .mobile-head-box .nav-box .nav .nav-item .nav-item-text .nav-sub-title {
    font-size: 12px;
}
.head .mobile-head-box .nav-box .nav .nav-item .nav-item-text .icon {
    width: 18px;
    transition: all 0.3s ease;
}
.head .mobile-head-box .nav-box .nav .nav-item .nav-item-text .icon.active {
    transform: rotate(90deg);
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box {
    display: none;
    width: 100%;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav {
    width: 100%;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-title {
    margin: 10px 0;
    font-size: 18px;
    font-weight: bold;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li {
    width: 100%;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-nav-li-one {
    width: 100%;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-nav-li-one .child-item {
    flex-direction: row;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-nav-li-one .child-item .img-box {
    flex-shrink: 0;
    margin-left: 0px;
    margin-right: 10px;
    height: 40px;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-nav-li-one .child-item .img-box .img {
    height: 40px;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item {
    height: 40px;
    width: 100%;
    color: #fff;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 5px;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item .name-box {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item.child-item-two {
    justify-content: space-between;
    flex-direction: row;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item .name {
    width: 100%;
    font-size: 14px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item .sub-name {
    width: 100%;
    font-size: 12px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item .img-box {
    margin-left: 15px;
    width: 40px;
    height: 40px;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item .img-box .img {
    height: 40px;
    width: 40px;
}
.head .mobile-head-box .nav-box .nav .nav-item .child-nav-box .child-nav .child-nav-li .child-item .img-box .img img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}
.xuanwu .head .head-img {
    height: 300px;
}
.xuanwu .head .head-img .w {
    left: 0;
    width: 100%;
    height: 300px;
}
.xuanwu .head .head-img .head-img-one,
.xuanwu .head .head-img .head-img-two {
    height: auto;
}
.xuanwu .head .head-img .head-img-one {
    width: 56.4%;
}
.xuanwu .head .head-img .head-img-two {
    width: 15.46%;
    bottom: 53%;
    right: 44%;
}
.xuanwu .head .head-img .head-tips-box {
    position: absolute;
    width: 100%;
    bottom: 10px;
    overflow-x: hidden;
}
.xuanwu .head .head-img .head-tips-box.head-info {
    bottom: 20%;
    left: 3%;
}
.xuanwu .head .head-img .head-tips-box.head-info .logo {
    width: 30%;
    height: auto;
}
.xuanwu .head .head-img .head-tips-box.head-info .en-tips {
    color: #F1E4D0;
    font-size: 22px;
    line-height: 30px;
    height: 30px;
}
.xuanwu .head .head-img .head-tips-box.head-info .zh-tips {
    color: #fff;
    font-size: 24px;
    line-height: 30px;
}
.xuanwu .head .head-img .head-tips-box .logo {
    height: 44px;
}
.xuanwu .head .head-img .head-tips-box .en-tips {
    font-size: 22px;
    line-height: 49px;
}
.xuanwu .head .head-img .head-tips-box .zh-tips {
    font-size: 24px;
}
.main{
    padding-top: 60px;
}