header {
    position: fixed;
    width: 100%;
    z-index: 9999;
    background-color: #fff;
    transition: all .3s;
}
:root {
    --hh: 90px
}
.header-inner {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}
.pc-header {
    width: 100%;
    height: 90px;
    /*background-color: #fff;*/
    padding: 0 75px;
}
header.style2 {
    background-color: rgba(0,0,0,0);
    color: #fff;
}
header.style2 .style2-hidden {
    display: none !important;
}

header.style2 .style2-block {
    display: block !important;
}

header.style2 .ph-r-content {
    background-color: #eb9402 !important;
}

header:hover {
    background-color: #fff !important;
    color: #000;
}
header:hover .style2-block {
    display: none !important;
}
header:hover .style2-hidden {
    display: block !important;
}

header:hover .ph-r-content {
    background-color: #ca171d !important;
}

header .ph-r-search-input {
    background-color: rgba(0,0,0,0);
}

.ph-l-menu {
    font-family: MicrosoftYaHei;
    font-size: 16px;
    height: 100%;
}

.ph-l-menu-item-link {
    height: 100%;
    display: flex;
    align-items: center;
    /*width: 115px;*/
    padding: 0 22px;
    justify-content: center;
}


.ph-l-menu-item.active .ph-l-menu-item-link {
    color: #fff;
    background-color: #ca181d;
}

.ph-l-menu-item:hover {
    background-color: #ca181d;
}

.ph-l-menu-item:hover .ph-l-menu-item-link {
    color: #fff;
}

.ph-l-menu-item.active.hover-style .style2-block,
.ph-l-menu-item.active.hover-style .style2-hidden,
.ph-l-menu-item.hover-style:hover .style2-hidden {
    display: none !important;
}

.ph-l-menu-item.active.hover-style .style2-hover-block,
.ph-l-menu-item.hover-style:hover .style2-hover-block {
    display: block;
}


.ph-l-menu-item {
}


.ph-l-menu-item-dropdown {
    position: absolute;
    overflow: hidden;
    background-color: #f6f6f6;
    width: 100%;
    left: 0;
    display: flex;
    justify-content: center;
    max-height: 0;
    transition: all .3s;
}

.ph-l-menu-item-dropdown-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 60px 0;
}

.ph-l-menu-item-dropdown-content-menu {
    display: flex;
}

.ph-l-menu-item-dropdown-content-menu.style2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.ph-l-menu-item-dropdown-content-menu-item {
    margin-right: 70px;
    padding-bottom: 35px;
}



.ph-l-menu-item-dropdown-content-menu-item-chilren {
    display: flex;
    flex-direction: column;
}


.ph-l-menu-item-dropdown-content-menu-item-chilren a {
    margin-top: 28px;
    font-size: 16px;
}


.ph-l-menu-item-dropdown-content-menu-item-title {
    font-weight: bold;
    font-size: 18px;
    font-family: MicrosoftYaHei-Bold;
}


.ph-l-menu-item-dropdown-content-menu-item:hover .ph-l-menu-item-dropdown-content-menu-item-title a {
    color: #ca181d !important;
    transition: all .3s;
}


.ph-l-menu-item-dropdown-content-menu-item:hover .ph-l-menu-item-dropdown-content-menu-item-title a::before {
    content: '';
    position: absolute;
    width: 5px;
    height: 18px;
    background: linear-gradient(0deg, #ca181d 0%, #e08a00 100%);
    border-radius: 10px;
    top: 50%;
    left: -5px;
    transform: translate(-100%,-50%);
}
.ph-l-menu-item-dropdown-content-menu-item-chilren a {
    transition: all .3s;
    font-family: MicrosoftYaHei;
}

.ph-l-menu-item-dropdown-content-menu-item-chilren a:hover {
    color: #ca181d !important;
}


.ph-r-search-input {
    outline: none;
    height: 29px;
    width: 165px;
    border-radius: 20px;
    border: 1px solid #d3d3d3;
    padding: 0 10px;
    padding-right: 36px;
}

.ph-r-search-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
}

.header-zhanwei {
    height: 90px;
}

@media screen and (max-width: 1919px) {
    .pc-logo {
        margin-right: 20px;
    }
    .pc-header {
        padding: 0 20px;
    }
}

@media screen and (max-width: 1700px) {
    .ph-r-language {
        margin-right: 10px;
    }
    .ph-r-content {
        margin-right: 10px;
    }
}

@media screen and (max-width: 1760px) {
    .ph-r-search {
        display: none;
    }
}

@media screen and (max-width: 1550px) {
    .pc-logo {
        width: auto;
        height: 20px;
        margin-right: 0;
    }
}

@media screen and (max-width: 1320px) {
    .pc-logo {
        margin-right: 10px;}
    .ph-l-menu-item-link {
        padding: 0 10px;
    }
}

@media screen and (max-width: 1440px) {
    .ph-r-download {
        display: none;
    }
    .ph-r-content {
        margin-right: 0;
    }
    .pc-header {
        padding: 0 10px;
    }

    /*.ph-l-menu-item-link {*/
    /*    padding: 0 5px;*/
    /*}*/
}

@media screen and (max-width: 1200px) {
    .pc-logo {
        height: 15px;
    }
    .ph-l-menu {
        font-size: 12px;
    }
}

@media screen and (max-width: 1000px) {
    :root {
        --hh: 56px;
    }
    .pc-header {
        display: none;
    }
    .mobile-header {
        display: block !important;
    }
    .header-zhanwei  {
        height: 56px !important;
    }
}