@charset "utf-8";
@import url('//at.alicdn.com/t/c/font_5056877_4319h11yz5d.css');

.fl {
    float: left;
}

.fr {
    float: right;
}


/* 鼠标箭头 */

.jiantou {
    cursor: default;
}


/* 字体图标 */


/* @font-face {
    font-family: 'MonaSans-Bold';
    src: url('../font/fonts/MonaSans-Bold.woff2') format('woff2'),
         url('../font/fonts/MonaSans-Bold.woff') format('woff'),
         url('../font/fonts/MonaSans-Bold.ttf') format('truetype');
}

.MonaSansBold {
    font-family: "MonaSans-Bold" !important;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
} */
@font-face {
    font-family: 'MonaSans-Bold';
    src: url('../font/fonts/MonaSans-Regular.woff2') format('woff2'),
         url('../font/fonts/MonaSans-Regular.woff') format('woff'),
         url('../font/fonts/MonaSans-Regular.ttf') format('truetype');
}

.MonaSansRegular {
    font-family: "MonaSans-Bold" !important;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
@font-face {
    font-family: 'MonaSans-Regular';
    src: url('../font/fonts/MonaSans-Regular.woff2') format('woff2'),
         url('../font/fonts/MonaSans-Regular.woff') format('woff'),
         url('../font/fonts/MonaSans-Regular.ttf') format('truetype');
}

.MonaSansRegular {
    font-family: "MonaSans-Regular" !important;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.dhsl {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dhsl2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

:root {
    --boxbg: #1c1c1c;
    --boxbg1: #000;
    --boxbg2: #121212;
    --boxbg3: #1a1a1a;
    --boxbg4: #070707;
    --boxbg5: #161616;
    --boxbg6: #282828;
    --boxbg7: #1c1f26;
    --boxbg8: #999;
    --txt_color: rgba(255,255,255,.6);
    --txt_color1: #fff;
    --border_color: #ff852c;
    --border_color1: #444;
}

.bgimgcover {
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.imgcover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dfcc {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.txth {
    font-size: 36px;
    --txt_color: var(--txt_color);
}

.txtx {
    position: relative;
    margin-top: 15px;
    width: 180px;
    height: 2px;
    background-color: var(--a_hover_color);
}

.txtx::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 50%;
    height: 4px;
    background-color: var(--a_hover_color);
    transform: translateY(-50%);
}

.bcnc {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.fs60 {
    font-size: 60px;
}

.fs55 {
    font-size: 55px;
}

.fs52 {
    font-size: 52px;
    color: var(--txt_color1);
}

.fs46 {
    font-family: 'MonaSans-Bold';
    font-size: 46px;
    color: var(--txt_color1);
}

.fs32 {
    font-size: 32px;
}

.fs30 {
    font-size: 30px;
}

.fs22 {
    font-size: 22px;
}
.fs18 {
    font-size: 18px;
}




.pb30 {
    padding-bottom: 30px;
}

.pb50 {
    padding-bottom: 50px;
}

.pt120 {
    padding-top: 120px;
}

.mt80 {
    margin-top: 80px;
}

.mt60 {
    margin-top: 60px;
}

.mt40 {
    margin-top: 40px;
}

.pd120 {
    padding: 120px 0;
}

.pd35 {
    padding: 35px 0;
}

/* 背景主体颜色 */

body {
    font-family: 'MonaSans-Regular';
    background-color: var(--boxbg);
    color: var(--txt_color);
    font-size: 16px;
    line-height: 1;
}

a {
    font-size: 16px;
    color: var(--txt_color);
}

a:hover {
    color: var(--a_hover_color);
}


/* 图片对齐 */

i {
    display: inline-block;
    vertical-align: middle;
}

.container {
    padding: 0;
    margin: auto;
}


/* 单一版心媒体查询修改最大最小宽度 */

@media screen and (min-width: 1600px) {
    .container {
        max-width: 1500px;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 0 30px;
    }
}


/* 公共部分样式开始 */
.footerbox {
    padding: 60px 0;
    /* background-color: var(--boxbg1); */
}

.footerbox_lbox {
    border-bottom: 1px solid var(--border_color1);
}

.footerbox_logo img {
    width: 150px;
}

.footerbox_nav {
    margin-left: 50px;
}

.footerbox_nav a {
    padding: 35px 50px;
    color: var(--txt_color);
}
.footerbox_nav a:hover{
    color: var(--txt_color1);
}
.footerbox_nav a:last-child {
    padding-right: 0;
}

.footerbox_xl {
    margin-top: 40px;
}
.footerbox_xl_txt {
    color: var(--txt_color1);
}
.footerbox_xlbox a {
    display: block;
    padding: 8px 0;
    color: var(--txt_color);
}
.footerbox_xlbox a:hover{
    color: var(--txt_color1);
}
.footerbox_xlbox_more a {
    width: 50%;
    display: block;
    color: var(--txt_color);
}

.footerbox_xlbox {
    margin-top: 10px;
}

.footerbox_search {
    position: relative;
width: 160px;
height: 45px;
}
.footerbox_search form{
    position: absolute;
    right: 17px;
    top: 0;
    height: 100%;
    border-radius: 22.5px;
    overflow: hidden;
}
.footerbox_search .search_form {
    display: flex;
    align-items: center;
    overflow: hidden;
}

.footerbox_search input[type="text"] {
    height: 45px;
    padding: 0 12px;
    border: 1px solid #ddd;
    outline: none;
    width: 126px;
}

.footerbox_search .search_btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--border_color);
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    display: none;
}
.footerbox_search:hover .search_btn{
    display: flex;
}
.footerbox_search .search_btn:hover {
    background-color: var(--border_color);
}
.footerbox_search:hover input[type="text"]{
   width: 220px;
}
.footerbox_wx {
    width: 126px;
    height: 126px;
    border-radius: 10px;
    background-color: #fff;
    padding: 10px;
    margin: 25px auto 0;
}

.footerbox_wx img {
    width: 100%;
}

/* 内页通栏 */
.ny_banner {
    position: relative;
    height: 800px;
}

.ny_banner_img {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.ny_banner_img .banner_swiper {
    height: 100%;
}
.ny_banner_img_txt {
    position: absolute;
    left: 50%;
    top: 110px;
    transform: translateX(-50%);
    text-transform: uppercase;
    color: var(--txt_color1);
}

.ny_banner_img_txtb {
    margin: 30px auto 0;
    width: 100px;
    height: 1px;
    background-color: var(--border_color);
}

/* Business */
.business {
    background-attachment: fixed;
}
.business_boxtxt {
color: var(--txt_color1);
font-family: 'MonaSans-Bold';
 text-transform: uppercase;
}

.business_box_x {
    height: 3px;
    background-color: var(--border_color);
}

.business_box_item {
    margin-top: 100px;
    width: 18.4%;
    margin-right: 2%;
    border-radius: 34px;
    background-color: rgba(255, 255, 255, .1);
    transition: all .4s;
    overflow: hidden;
}
.business_box_item:hover {
    background-color: rgba(255, 255, 255, 1);
}
.business_cs{
    display: none;
}
.business_box_item:hover .business_bd{
    display: none;
}
.business_box_item:hover .business_cs{
    display: block;
}
.business_box_item:nth-child(5n) {
    margin-right: 0;
}

.business_box_item:nth-child(-n + 5) {
    margin-top: 0;
}

.business_box_item img {
    /* 默认100%灰度（白色基调） */
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    /* 兼容Chrome/Safari */
    -moz-filter: grayscale(100%);
    /* 兼容Firefox */
    -ms-filter: grayscale(100%);
    /* 兼容IE */
    -o-filter: grayscale(100%);
    /* 兼容Opera */
    /* 平滑过渡（可选，增强体验） */
    transition: filter 0.3s ease-in-out;
    -webkit-transition: -webkit-filter 0.3s ease-in-out;
    width: 100%;
    transition: all .4s;
}

.business_box_item:hover img {
    filter: grayscale(0);
    -webkit-filter: grayscale(0);
    -moz-filter: grayscale(0);
    -ms-filter: grayscale(0);
    -o-filter: grayscale(0);
}

/* nynav */
.nynav a {
    width: 240px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #444;
    font-size: 22px;
    margin: 0 45px;
    color: var(--txt_color1);
    border-radius: 5px;
}

.nynav a:hover {
    border-color: var(--border_color);
    background-color: var(--border_color);
    color: #fff;
}

.nynav a.on {
    border-color: var(--border_color);
    color: var(--border_color);
}

/* header */
.headerbox {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
}

.header_topbox {
    height: 130px;
}

.header_logo img {
    height: 30px;
}

.header_lang {
    font-size: 20px;
    margin-right: 30px;

}
.header_lang:hover{
    color: var(--border_color);
}
.header_ss i {
    font-size: 20px;
    color: var(--txt_color);
}

.header_ss button {
    width: 45px;
    height: 45px;
    background-color: transparent;
    transition: all .4s;
}

.header_ss input {
    display: none;
    width: 0;
    height: 45px;
    border: 0;
    padding: 0 10px;
    transition: all .4s;
}

.header_form {
    border-radius: 22.5px;
    overflow: hidden;
}

.header_form:hover input {
    display: block;
    width: 220px;
}

.header_form:hover button {
    background-color: var(--border_color);
}

.header_nav {
    height:calc(100% - 130px);
    position: relative;
}
.header_navtxt{
    padding-top: 130px;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.header_navtxt .ny_banner_img_txt{
    position: static;
    transform: translate(0,0);
    width: 40%;
}
.header_nav_dw {
    position: absolute;
    left: 0;
    top: 0;
    width: auto;
    height: 100%;
    transition: all .4s;
    background-color: rgba(0, 0, 0, .0);
}
.header_nav_dw.on{
    background-color: rgba(0, 0, 0, .6);
}
.header_nav {
    position: relative;
    z-index: 10;
}
.header_navboxs {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* background-color: #000; */
}

.header_navboxs a {
    transition: display 0 !important;
}

.header_navitem {
    position: relative;
    padding-right: 100px;
}
.header_navsub .header_nav_download{
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    width: 130px;
    height: 35px;
    border-radius: 35px;
    background-color: var(--border_color);
    color: #fff;
    transition: all .4s;
}
.header_navsub .header_nav_download:hover{
    transform: scale(1.1);
}
.header_navitema,
.header_navsub_itema,
.header_navsun_itema {
    position: relative;
    width: auto;
    display: block;
    padding: 20px 0;
    font-size: 18px;
    white-space: nowrap;
}
.header_navitema.on{
    color: #fff;
}
.header_navsub_itema.on,
.header_navsun_itema.on{
    color: var(--border_color);
}
.header_navsub_itema::after,
.header_navsun_itema::after{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background-color: var(--border_color);
    transition: all .4s;
}
.header_navsub_itema:hover::after,
.header_navsun_itema:hover::after{
    width: 100%;
}
.header_navsub,
.header_navsun {
    /* padding-right: 200px; */
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    transition: display 0 !important;
}
.header_navsun{
        top: 0;
    transform: translateY(0%);
}
.header_navsub .header_navsub_item,
.header_navsun .header_navsun_item {
    padding-right: 100px;
}

.header_navsub_item {
    position: relative;

}

.header_navitem:hover .header_navsub,
.header_navsub_item:hover .header_navsun {
    display: block;
}

/* pagebox */
.pages {
    margin: 20px 0 60px;
}

.pagebox,
.pages ul {
    display: flex;
    justify-content: center;
}

.pages li {
    margin: 0 8px;
    font-size: 16px;
    color: #575757;
}

.pages li a {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #444;
    border-radius: 5px;
}

.pages li a:hover {
    border-color: var(--border_color);
    color: var(--border_color);
}

.pages .current a {
    border-color: var(--border_color);
    background: var(--border_color);
    color: #fff !important;
}

.pages li:nth-child(-n + 2) a,
.pages li:nth-last-child(-n+2) a {
    width: 80px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pages li span {
    width: 90px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #575757;
    border: 1px solid #575757;
    border-radius: 5px;
}

/*  */
.head_btn {
    width: 30px;
    height: 18px;
    align-self: center;
    cursor: pointer;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.head_btn span {
    height: 2px;
    width: 100%;
    background-color: #fff;
    display: flex;
    position: absolute;
    transition: .5s;
}

.head_btn span:nth-child(1) {
    top: 0;
    left: 0;
}

.head_btn span:nth-child(2) {
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
}

.head_btn span:nth-child(3) {
    bottom: 0;
    left: 0;
}

.nav-btn-active span:nth-child(1) {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.nav-btn-active span:nth-child(2) {
    opacity: 0;
}

.nav-btn-active span:nth-child(3) {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* 侧边导航 */
.cd-nav-container {
    background-color: var(--boxbg);
    position: fixed;
    z-index: 999;
    top: 60px;
    right: 0;
    width: 100%;
    height: 100%;
    /* overflow-y: auto;
    overflow-x: hidden; */
    -webkit-transform: translateX(100%);
    -moz-transform: translateX(100%);
    -ms-transform: translateX(100%);
    -o-transform: translateX(100%);
    transform: translateX(100%);
    -webkit-transition: -webkit-transform 0.4s 0s, box-shadow 0s 0.4s;
    -moz-transition: -moz-transform 0.4s 0s, box-shadow 0s 0.4s;
    transition: transform 0.4s 0s, box-shadow 0s 0.4s;
}

.cd-nav-containerbox {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding-bottom: 40px;
}

.cd-nav-container.is-visible {
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    -o-transform: translateX(0);
    transform: translateX(0);
}

.nav-container {
    padding-top: 40px;
}

.cd-nav>li {
    width: 80%;
    margin: auto;
    padding-left: 10px;
    overflow: hidden;
    position: relative;
    border-top: rgba(255, 255, 255, .1) 1px solid;
}

.mbnav_item {
    display: flex;

    position: relative;
    transition: all .4s ease;
    font-size: 14px;

}

.cd-nav>li:first-child {
    border: none;
}

.mbnav_item a,
.mbnav_item i {
    display: flex;
    align-items: center;
    color: #fff;
    height: 40px;
    font-weight: bold;
}

.mbnav_item a {
    flex: 1;
}

.mbnav_item i {
    font-size: 20px;
    line-height: 1;
    justify-content: center;
    width: 55px;
    transform: rotate(180deg);
    transition: all .4s;
}

.mbnav_item i.on ,
.mchildren_item i.on{
    transform: rotate(0deg);
}

.mchildren ,
.schildren{
    display: none;
    width: 100%;
    /* border-bottom: 1px solid #313131; */
    margin: 0px auto;
    padding: 10px 10px 30px 10px;
    position: relative;
    /* background-color: var(--a_hover_color); */
    overflow: hidden;
}


.mchildren a {
    display: flex;
    align-items: center;
    height: 35px;
    width: 100%;
    font-size: 14px;
    /* color: rgba(255, 255, 255, .7); */
    color: #fff;


}
.schildren a{
    font-size: 12px;
}

.mchildren a::before {
    content: "\2022";
    /* 使用Unicode字符 \2022 表示圆点 */
    display: inline-block;
    margin-right: 5px;
    /* 调整圆点与链接之间的间距 */
    vertical-align: middle;
    color: var(--btn_bg_color1);
}
.onsublist .mchildren_item a::before{
    display: none;
}
.onsublist .mchildren_item{
    display: flex;
    border-top: rgba(255, 255, 255, .1) 1px solid;
    border-bottom: rgba(255, 255, 255, .1) 1px solid;
}
.mchildren li {
    width: 100%;
}
.mchildren a{
    flex: 1;
}
.mchildren i {
    display: flex;
    align-items: center;
    font-size: 16px;
    line-height: 1;
    justify-content: center;
    width: 45px;
    transform: rotate(180deg);
    transition: all .4s;
    color: #fff;
}
.mblink {
    margin: 30px 0;
    padding: 0 30px;
    display: flex;
    /* justify-content: space-between; */
    flex-wrap: wrap;

}

.mblink a {
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding-left: 10px; */
    width: 100%;
    height: 38px;
    font-size: 12px;
    /* font-weight: 700; */
    background-color: none;
    color: #fff;
    border-radius: 5px;
    margin-top: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border: 1px solid rgba(255, 255, 255, .2);
}

.mbnav_item a {
    font-size: 15px;
    font-weight: normal;
}

/* 手机版导航 */
.menu-toggle {
    display: none;
    width: 60px;
    height: 60px;
    position: absolute;
    right: 0px;
    top: 0px;
    z-index: 9999;
}

.cd-nav-trigger {
    width: 100%;
    height: 100%;
    display: block;
    /* background-color: var(--a_hover_color); */
}

.menu-toggle span.hamburger,
.menu-toggle span.hamburger:after,
.menu-toggle span.hamburger:before {
    content: "";
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    position: absolute;
    top: 50%;
    margin-top: -1px;
    left: 38%;
    margin-left: -12px;
    -webkit-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -moz-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -o-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -webkit-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -moz-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -o-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition-delay: 0.15s;
}

.menu-toggle span.hamburger {
    width: 20px !important;
}

.menu-toggle span.hamburger,
.menu-toggle span.hamburger:after,
.menu-toggle span.hamburger:before {
    content: "";
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    position: absolute;
    top: 50%;
    margin-top: -1px;
    left: 38%;
    margin-left: -12px;
    -webkit-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -moz-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -o-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -webkit-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -moz-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -o-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition-delay: 0.15s;
}

.menu-toggle span.hamburger:after {
    margin-top: -7px;
    top: 0;
    transition-delay: 0.27s;
}

.menu-toggle span.hamburger:before {
    margin-top: 7px;
    top: 0;
    transition-delay: 0.2s;
}

.headbox {
    transition: all .3s;
}

.no-touchs .headbox {
    background-color: var(--boxbg1);
}

.no-touchs .menu-toggle span.hamburger,
.no-touchs .menu-toggle span.hamburger:after,
.no-touchs .menu-toggle span.hamburger:before {
    transition-delay: 0.12s;
    -webkit-transform: translateX(-70px);
    -moz-transform: translateX(-70px);
    -ms-transform: translateX(-70px);
    -o-transform: translateX(-70px);
    transform: translateX(-70px);
}

.no-touchs .menu-toggle span.hamburger,
.no-touchs .menu-toggle span.hamburger:after,
.no-touchs .menu-toggle span.hamburger:before {
    -webkit-transform: translateX(70px);
    -moz-transform: translateX(70px);
    -ms-transform: translateX(70px);
    -o-transform: translateX(70px);
    transform: translateX(70px);
}

.no-touchs .menu-toggle span.hamburger:after {
    transition-delay: 0s;
}

.no-touchs .menu-toggle span.hamburger:before {
    transition-delay: 0.07s;
}

.menu-toggle span.cross:before,
.menu-toggle span.cross:after {
    content: "";
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    position: absolute;
    top: 50%;
    margin-top: -1.5px;
    left: 45%;
    margin-left: -12px;
    -webkit-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -moz-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -o-transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition: transform 0.3s cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -webkit-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -moz-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -o-transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    transition-timing-function: cubic-bezier(0.600, 0.000, 0.200, 1.000);
    -webkit-transform: translateY(-70px) translateX(-70px) rotate(45deg);
    -moz-transform: translateY(-70px) translateX(-70px) rotate(45deg);
    -ms-transform: translateY(-70px) translateX(-70px) rotate(45deg);
    -o-transform: translateY(-70px) translateX(-70px) rotate(45deg);
    transform: translateY(-70px) translateX(-70px) rotate(45deg);
    transition-delay: 0.12s;
}

.menu-toggle span.cross:after {
    transition-delay: 0s;
    -webkit-transform: translateY(70px) translateX(-70px) rotate(-45deg);
    -moz-transform: translateY(70px) translateX(-70px) rotate(-45deg);
    -ms-transform: translateY(70px) translateX(-70px) rotate(-45deg);
    -o-transform: translateY(70px) translateX(-70px) rotate(-45deg);
    transform: translateY(70px) translateX(-70px) rotate(-45deg);
}

.menu-toggle span.cross:after {
    -webkit-transform: translateY(-70px) translateX(70px) rotate(-45deg);
    -moz-transform: translateY(-70px) translateX(70px) rotate(-45deg);
    -ms-transform: translateY(-70px) translateX(70px) rotate(-45deg);
    -o-transform: translateY(-70px) translateX(70px) rotate(-45deg);
    transform: translateY(-70px) translateX(70px) rotate(-45deg);
}

.no-touchs .menu-toggle span.cross:before {
    transition-delay: 0.12s;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.no-touchs .menu-toggle span.cross:after {
    transition-delay: 0.24s;
    -webkit-transform: rotate(-45deg) !important;
    -moz-transform: rotate(-45deg) !important;
    -ms-transform: rotate(-45deg) !important;
    -o-transform: rotate(-45deg) !important;
    transform: rotate(-45deg) !important;
}

.headbox_b .mb_yy {
    display: none;
    padding: 6px 10px;
    margin-right: 35px;
    background-color: var(--a_hover_color);
    color: #fff;
    align-self: center;
    border-radius: 5px;
    font-size: 12px;
}

.topbtn {
    position: fixed;
    bottom: 10%;
    right: 50px;
    width: 50px;
    height: 50px;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    /* background-color: rgba(216, 110, 39, .3); */
    background-color: rgba(0, 0, 0, .3);
    z-index: 99;
    /* box-shadow: 0 0 5px rgba(216, 110, 39, .15); */
}

.topbtn.on {
    display: flex;
}

.topbtn i {
    font-size: 28px;
    line-height: 1;
    color: #fff;
    /* font-weight: 700; */
    /* transform: rotate(-90deg); */
    cursor: pointer;
    outline: none;
}
.news_ny .header_nav {
    display: none !important;
}
.news_ny{
    position: relative;
    height: 130px;
}
.ny_banner_img_txtt {
text-align: center;
line-height: 1.4;
}
@media screen and (max-width: 1600px) {
    .header_topbox {
        height: 100px;
    }

    .fs52 {
        font-size: 46px;
    }

    .fs46 {
        font-size: 42px;
    }

    .pd120 {
        padding: 100px 0;
    }

    .pt120 {
        padding-top: 100px;
    }

    .business_box_item {
        margin-top: 80px;
    }

    .mt80 {
        margin-top: 60px;
    }

    .fs22 {
        font-size: 20px;
    }
    .fs18 {
        font-size: 16px;
    }
    .pd35 {
        padding: 30px 0;
    }

    .footerbox_nav a {
        padding: 30px 25px;
    }

    .fs60 {
        font-size: 45px;
    }

    .fs55 {
        font-size: 40px;
    }
    .header_nav{
        height: calc(100% - 100px);
    }
    .header_navitema, .header_navsub_itema, .header_navsun_itema{
        font-size: 18px;
        padding: 15px 0;
    }
    .header_navsub .header_navsub_item, .header_navsun .header_navsun_item{
        padding-right: 80px;
    }
    .ny_banner{
        height: 600px;
    }
.ny_banner_img_txtt {
    font-size: 28px;
}
.header_navtxt{
    padding-top: 100px;
}
.header_navtxt .ny_banner_img_txt{
    width: 50%;
}
}

@media screen and (max-width: 1200px) {
    .header_topbox {
        height: 80px;
    }

    .header_lang,
    .header_ss i {
        font-size: 18px;
    }

    .pd120 {
        padding: 80px 0;
    }

    .fs52 {
        font-size: 40px;
    }

    .fs46 {
        font-size: 38px;
    }

    .pb30 {
        padding-bottom: 20px;
    }

    body {
        font-size: 14px;
    }

    .pt120 {
        padding-top: 80px;
    }

    .business_box_item {
        margin-top: 60px;
    }

    .mt80 {
        margin-top: 40px;
    }

    .fs22 {
        font-size: 18px;
    }
    .fs18 {
        font-size: 16px;
    }
    .pd35 {
        padding: 25px 0;
    }

    .mt40 {
        margin-top: 30px;
    }

    .footerbox {
        padding: 50px 0;
    }

    .footerbox_nav a {
        padding: 25px 20px;
        font-size: 16px;
    }

    .footerbox_logo img {
        width: 100px;
    }

    .footerbox_nav {
        margin-left: 30px;
    }

    .footerbox_xlbox a {
        font-size: 14px;
    }

    .pb50 {
        padding-bottom: 40px;
    }

    .fs60 {
        font-size: 40px;
    }

    .fs55 {
        font-size: 35px;
    }
    .header_nav{
        height: calc(100% - 80px);
    }
    .header_navitema, .header_navsub_itema, .header_navsun_itema{
        font-size: 14px;
        padding: 15px 0;
    }
    .header_navsub .header_navsub_item, .header_navsun .header_navsun_item{
        padding-right: 60px;
    }
    .ny_banner{
        height: 550px;
    }
    .ny_banner_img_txtt {
        font-size: 24px;
    }
    .ny_banner_img_txtb{
        margin-top: 20px;
    }
    .header_navtxt{
    padding-top: 80px;
}
    .header_navtxt .ny_banner_img_txt{
    width: 60%;
}
}

@media screen and (max-width: 992px) {
    .header_topbox {
        height: 70px;
    }

    .pd120 {
        padding: 70px 0;
    }

    .fs46,
    .fs52 {
        font-size: 32px;
    }

    .pt120 {
        padding-top: 70px;
    }

    .business_box_item {
        margin-top: 50px;
    }

    .fs22 {
        font-size: 16px;
    }

    .footerbox_r {
        display: none !important;
    }

    .footerbox_l {
        width: 100%;
    }

    .pb50 {
        padding-bottom: 35px;
    }

    .fs60 {
        font-size: 35px;
    }

    .fs55 {
        font-size: 30px;
    }

    .head_btn {
        display: flex;
    }

    .header_lang,
    .header_ss {
        display: none !important;
    }

    .header_top {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 999;
    }

    .header_nav {
        display: none !important;
    }

    .container {
        max-width: 95%;
        width: 95%;
    }

    .menu-toggle {
        display: block;
    }

    .header_logo {
        display: flex !important;
    }
    .header_logo.on1 {
        display: none !important;
    }
    .header_top.on .header_logo {
        display: flex !important;
    }
    .header_logo img{
        height: 20px;
    }
    .ny_banner{
        height: 350px;
    }
    .topbtn{
        width: 36px;
        height: 36px;
        right: 1vw;
    }
    .topbtn i{
        font-size: 20px;
    }
    .ny_banner_img_txtt {
        font-size: 20px;
    }
    .ny_banner_img_txtb{
        margin-top: 10px;
    }
        .header_navtxt{
    padding-top: 70px;
}
    .header_navtxt .ny_banner_img_txt{
    width: 70%;
}
}

.header_top.on {
    background-color: var(--boxbg);
}

@media screen and (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header_topbox {
        height: 60px;
    }

    .pd120 {
        padding: 60px 0;
    }

    .company_box_dwtxt {
        margin-left: 15px;
    }

    .company_box_dwtxt br {
        display: none;
    }

    .fs46,
    .fs52 {
        font-size: 26px;
    }

    .pb30 {
        padding-bottom: 15px;
    }

    .pt120 {
        padding-top: 40px;
    }

    .business_box_item {
        margin-top: 30px;
    }

    .business_box_item {
        width: 32%;
    }

    .business_box_item:nth-child(5n) {
        margin-right: 2%;
    }

    .business_box_item:nth-child(3n) {
        margin-right: 0%;
    }

    .business_box_item:nth-child(-n + 5) {
        margin-top: 30px;
    }

    .business_box_item:nth-child(-n + 3) {
        margin-top: 0;
    }

    .fs30 {
        font-size: 20px;
    }

    .footerbox_lbox {
        flex-wrap: wrap;
    }

    .footerbox_logo,
    .footerbox_nav {
        width: 100%;
    }

    .footerbox_nav {
        margin-left: 0;
    }

    .footerbox_nav a {
        padding: 20px 0;
        flex: 1;
        font-size: 12px;
        display: flex;
        justify-content: center;
    }

    .footerbox_xlbox a {
        font-size: 12px;
    }

    .pb50 {
        padding-bottom: 30px;
    }

    .mt60 {
        margin-top: 30px;
    }

    .fs60 {
        font-size: 24px;
        line-height: 1.4;
    }

    .fs55 {
        font-size: 16px;
    }

    .nynav a {
        margin: 0 10px;
        font-size: 14px;
    }
    .container{
        width: 100%;
        max-width: 100%;
    }
    /* pagebox */
    .pages {
        margin: 20px 0 30px;
    }

    .pages li:first-child,
    .pages li:last-child {
        display: none;
    }

    .pages li {
        margin: 0 5px;
        font-size: 14px !important;
    }

    .pages li span,
    .pages li:nth-child(-n + 2) a,
    .pages li:nth-last-child(-n+2) a {
        width: 60px;
    }
    .ny_banner{
        height: 220px;
    }
            .header_navtxt{
    padding-top: 60px;
}
    .header_navtxt .ny_banner_img_txt{
    width: 90%;
}
.ny_banner_img_txtt{
    font-size: 18px;
}
}
/* 笔记本（1024px ~ 1439px） */
@media (min-width: 1000px) and (max-width: 1200px) {
    .container{
        max-width: 88.8vw !important;
    }
 }
 @media (min-width: 1200px) and (max-width: 1450px) {
    .container{
        max-width: 80vw !important;
    }
 }