header {
    transition: .6s;
    position: fixed !important;
    left: 0;
    right: 0;
    top: 0;
    z-index: 99999;
    background: #fff;
    overflow: hidden
}

header:hover {
    overflow: visible
}

header .logo {
    width: 2rem;
    height: 100%;
    background: url('../image/logo.png') no-repeat left center;
    display: block;
    transition: .6s;
    background-size: contain;
    margin-right: 1rem
}

@media (max-width:1680px) {
    header .logo {
        margin-right: .5rem
    }
}

.head_wrap {
    transition: .6s;
    height: 1.1rem;
    padding: 0 36px;
    display: flex;
    max-width: 1920px;
    margin: 0 auto
}

@media (max-width:768px) {
    .head_wrap {
        height: 60px
    }
}

@media (max-width:480px) {
    .head_wrap {
        padding: 0 20px
    }
}

.header_nav {
    display: flex;
    flex: 1
}

@media (min-width:1200px) {
    .header_nav {
        overflow: hidden
    }

    .header_nav:hover {
        overflow: visible
    }
}

.header_nav .header_inner {
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-align: center;
    box-align: center;
    -webkit-box-pack: center;
    box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    padding-right: .2rem
}

@media (min-width:1361px) {
    .header_nav .header_inner {
        position: relative
    }
}

@media (max-width:1200px) {
    .header_nav .header_inner {
        justify-content: space-between
    }
}

.header_nav .nav_li {
    margin-right: .6rem
}

@media (max-width:1680px) {
    .header_nav .nav_li {
        margin-right: .4rem
    }
}

header .header_nac {
    display: block;
    position: relative;
    line-height: 1.1rem;
    font-size: 20px;
    font-weight: bold
}

@media (max-width:1360px) {
    header .header_nac {
        font-size: 18px
    }
}

header .header_nac::after {
    content: '';
    display: block;
    position: absolute;
    height: 3px;
    background-color: #d9251c;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 0;
    transition: .6s
}

header .drop {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    top: 1.1rem;
    min-width: 200px;
    transition: .6s;
    opacity: 0;
    white-space: nowrap;
    z-index: 55;
    padding: 14px 0;
    font-size: 18px;
    text-align: center;
    background: #fff;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1)
}

@media (max-width:1360px) {
    header .drop {
        font-size: 16px
    }
}

header .drop a {
    overflow: hidden;
    display: block;
    line-height: 2.5;
    padding: 0 24px
}

header .drop a:hover {
    color: #d9251c
}

header .nav_li {
    position: relative
}

header .nav_li.active .header_nac {
    color: #d9251c
}

header .nav_li.active .header_nac::after {
    width: 100%
}

header .nav_li .header_nac.active {
    color: #d9251c
}

header .nav_li .header_nac.active::after {
    width: 50px
}

header .nav_li:hover {
    overflow: visible
}

header .nav_li:hover .header_nac {
    color: #d9251c
}

header .nav_li:hover .header_nac::after {
    width: 100%
}

header .nav_li:hover .drop {
    opacity: 1
}

.header_language {
    margin-right: .4rem;
    font-size: 16px
}

@media (max-width:1199px) and (min-width:769px) {
    .header_language {
        font-size: 18px
    }
}

.header_language .tit {
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-align: center;
    box-align: center;
    height: 1.1rem;
    cursor: pointer;
    z-index: 555
}

@media (max-width:768px) {
    .header_language .tit {
        height: 60px
    }
}

.header_language .tit em {
    padding: 0 8px 0 5px
}

@media (max-width:480px) {
    .header_language .tit em {
        padding: 0 5px 0 0;
        font-size: 18px
    }
}

.header_language .tit .arr {
    color: #d9251c;
    font-size: 12px;
    font-weight: bold
}

.header_language .drop {
    font-size: 16px
}

@media (max-width:992px) {
    .header_language .drop {
        min-width: 120px !important
    }

    .header_language .drop a {
        padding: 0 6px;
        line-height: 2
    }
}

.header_language:hover .tit {
    color: #d9251c
}

.header_language:hover .drop {
    display: block
}

.header_search {
    font-size: 14px
}

.header_search .head_search {
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-align: center;
    box-align: center;
    position: relative;
    height: 1.1rem
}

@media (max-width:1460px) {
    .header_search .head_search {
        display: none
    }
}

.header_search .head_search input {
    border-bottom: 2px solid #ccc;
    height: 50px;
    font-size: 16px;
    width: 2rem;
    display: block;
    padding-left: 2px
}

.header_search .head_search input input::-webkit-input-placeholder,
.header_search .head_search input textarea::-webkit-input-placeholder {
    color: #ababab
}

.header_search .head_search input input:-moz-placeholder,
.header_search .head_search input textarea:-moz-placeholder {
    color: #ababab
}

.header_search .head_search input input::-moz-placeholder,
.header_search .head_search input textarea::-moz-placeholder {
    color: #ababab
}

.header_search .head_search input input:-ms-input-placeholder,
.header_search .head_search input textarea:-ms-input-placeholder {
    color: #ababab
}

.header_search .head_search input:focus {
    border-bottom-color: #d9251c
}

.header_search .head_search .submit {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    right: 0;
    cursor: pointer;
    font-size: 20px
}

.header_search .head_search .submit:hover {
    color: #d9251c
}

.header_search .hd_search_btn {
    line-height: 1.1rem;
    text-align: center;
    cursor: pointer;
    font-weight: bold;
    font-size: 15px;
    display: none
}

.header_search .hd_search_btn>* {
    display: inline-block;
    vertical-align: middle
}

@media (max-width:1460px) {
    .header_search .hd_search_btn {
        display: block
    }
}

.header_search .hd_search_btn i {
    font-size: 22px
}

@media (max-width:992px) {
    .header_search .hd_search_btn i {
        font-size: 20px
    }
}

@media (max-width:768px) {
    .header_search .hd_search_btn {
        line-height: 60px
    }
}

.header_btn {
    font-size: 18px;
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-align: center;
    box-align: center;
    -webkit-box-pack: center;
    box-pack: center;
    -webkit-justify-content: center;
    justify-content: center
}

.header_btn .offer {
    margin-right: 34px;
    color: #fff
}

.header_btn .offer:hover {
    color: #d9251c
}

.header_btn .contact {
    background-color: #d9251c;
    color: #fff;
    width: 92px;
    height: 40px;
    line-height: 40px;
    text-align: center
}

.header_btn .contact .ac {
    color: #fff
}

@media (max-width:992px) {
    .header_btn .contact {
        height: 34px;
        width: 72px
    }

    .header_btn .contact span {
        height: 34px;
        line-height: 34px
    }
}

.hd-search-box {
    position: fixed;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px .5rem;
    z-index: 55555;
    display: none;
    border-top: 1px solid #eeeeee;
    top: 1.1rem
}

@media (max-width:768px) {
    .hd-search-box {
        top: 60px
    }
}

.hd-search-box .inner {
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-align: center;
    box-align: center;
    -webkit-box-pack: end;
    box-pack: end;
    -webkit-justify-content: end;
    justify-content: end;
    height: 40px
}

.hd-search-box form {
    border: 1px solid #d9251c;
    display: block;
    position: relative;
    border-radius: 3px;
    width: 80%;
    max-width: 500px
}

.hd-search-box form input {
    font-size: 16px
}

.hd-search-box form input::-webkit-input-placeholder,
.hd-search-box form textarea::-webkit-input-placeholder {
    color: #ccc
}

.hd-search-box form input:-moz-placeholder,
.hd-search-box form textarea:-moz-placeholder {
    color: #ccc
}

.hd-search-box form input::-moz-placeholder,
.hd-search-box form textarea::-moz-placeholder {
    color: #ccc
}

.hd-search-box form input:-ms-input-placeholder,
.hd-search-box form textarea:-ms-input-placeholder {
    color: #ccc
}

.hd-search-box .key {
    width: 90%;
    height: 40px;
    line-height: 40px;
    text-indent: 20px
}

.hd-search-box .submit {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    border-left: 1px solid #d9251c;
    text-align: center;
    width: 50px;
    font-size: 20px;
    line-height: 40px;
    height: 40px;
    background-color: #d9251c
}

.hd-search-box .submit .iconfont {
    font-size: 20px;
    color: #fff
}

.hd-search-box .submit:hover {
    opacity: .8
}

.hd-search-box ._close {
    height: 40px;
    line-height: 42px;
    margin-left: 20px;
    margin-right: 4px;
    text-align: center;
    font-size: 20px;
    display: block;
    cursor: pointer
}

.hd-search-box ._close:hover {
    color: #d9251c
}

@media (max-width:768px) {
    .hd-search-box {
        padding: 20px 4%;
        top: 60px
    }

    .hd-search-box .inner {
        width: 100%
    }

    .hd-search-box form {
        min-width: auto;
        width: 90%
    }

    .hd-search-box ._close {
        position: relative
    }
}

@media (max-width:480px) {
    .hd-search-box {
        bottom: 0;
        height: auto
    }
}

.m-menus {
    width: 100%;
    max-width: 640px;
    height: 100vh;
    position: fixed;
    top: 80px;
    right: -100%;
    background: #fff;
    overflow: hidden;
    line-height: 32px;
    font-size: 15px;
    z-index: -999;
    padding-top: 2%;
    border-top: 1px solid #d9251c
}

@media (max-width:768px) {
    .m-menus {
        top: 60px
    }
}

.m-menus .inner {
    height: calc((100vh - 85px));
    padding: 10px 30px 40px;
    overflow-x: hidden;
    overflow-y: auto
}

@media (max-width:768px) {
    .m-menus {
        top: 60px
    }

    .m-menus .inner {
        height: calc((100vh - 60px))
    }
}

.m-menus a {
    display: block
}

.m-menus.active {
    z-index: 999;
    transition: .6s;
    right: 0
}

.m-menus .item {
    cursor: pointer;
    transition: .3s;
    position: relative;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    text-align: left
}

.m-menus .item .tit {
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-align: center;
    box-align: center
}

.m-menus .item>a,
.m-menus .tit {
    display: block;
    line-height: 50px;
    position: relative;
    font-size: 16px
}

.m-menus .tit {
    position: relative
}

.m-menus .tit a {
    display: inline-block;
    min-width: 50vw
}

.m-menus .tit .iconfont {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: inherit;
    padding: 0 10px;
    font-size: 17px
}

.m-menus .xs-menu {
    display: none;
    text-align: left
}

.m-menus .xs-menu dd {
    line-height: 30px;
    font-size: 14px
}

.m-menus .active .tit a,
.m-menus .open .tit a {
    color: #d9251c
}

.m-menus .active .iconfont::before,
.m-menus .open .iconfont::before {
    content: "\e627"
}

.m-menus .active .xs-menu,
.m-menus .open .xs-menu {
    padding: 0px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.14)
}

.menu_btn_box {
    min-width: 0;
    -webkit-box-flex: 1;
    -webkit-flex-grow: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
    -webkit-flex-shrink: 1;
    -ms-flex-negative: 1;
    flex-shrink: 1;
    display: -webkit-flex;
    display: flex;
    display: -webkit-box;
    display: box;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-align: center;
    box-align: center;
    -webkit-box-pack: center;
    box-pack: center;
    -webkit-justify-content: center;
    justify-content: center
}

.menu_btn {
    width: 50px;
    height: 50px;
    z-index: 101;
    cursor: pointer;
    transform-origin: center center;
    position: relative;
    display: block;
    top: -5px
}

.menu_btn i {
    position: absolute;
    width: 26px;
    height: 2px;
    background-color: #d9251c;
    left: 12px;
    display: block;
    transition: all .4s ease-in-out
}

.menu_btn i:nth-of-type(1) {
    top: 20px
}

.menu_btn i:nth-of-type(2) {
    top: 30px
}

.menu_btn i:nth-of-type(3) {
    top: 40px
}

.menu_btn.active i:nth-of-type(1) {
    transform: rotate(225deg) translate(-7px, -7px)
}

.menu_btn.active i:nth-of-type(3) {
    opacity: 0
}

.menu_btn.active i:nth-of-type(2) {
    transform: rotate(-225deg) translate(0, 0)
}