*{box-sizing:border-box}
body, h1, h2, h3, h4, h5, h6, ul, ol, dl, dd, dt, li, p {
  padding: 0;
  margin: 0;
}
body{
    font-family:Arial, sans-serif;
    min-width:100%;
    margin:0 auto;
    font-family: '微柔雅黑';
}
input,
button{
    outline:none;
    border:none;
}
a {
  text-decoration: none;
  color: #000;
}
a:hover{text-decoration: none;color:initial}

li, i {
  list-style: none;
}

img {
  width: auto;
  border:0 none;
  vertical-align: middle;
  border:0 none;
}


/* 头部 */
.yu_head{
    width: 100%;
    background-color: #ffffff;
}
/* pc */
.pc_head{
    width: 100%;
}
.pc_head .head_top{
    width: 100%;
    padding: 20px 0;
    align-items: center;
    justify-content: space-between;
}
.pc_head .head_top .logo{
    display: flex;
}
.pc_head .head_top .logo img{
    width: auto;
    max-width: 100%;
}
.pc_head .head_top .head_form{
    width: 340px;
}
.pc_head .head_top .head_form form{
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    border: 1px solid #d9d9d9;
}
.pc_head .head_top .head_form form input{
    flex: 1;
    height: 98%;
    background-color: #fff;
    border: none;
    padding: 0 10px;
}
.pc_head .head_top .head_form form button{
    width: 75px;
    height: 100%;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}
.pc_head .head_top .head_form form button i{
    font-size: 24px;
    color: #fff;
}
.pc_head .head_top .head_form .head_link{
    width: 100%;
    display: flex;
    align-items: center;
    margin-top: 3px;
}
.pc_head .head_top .head_form .head_link a{
    font-size: 14px;
    margin-right: 10px;
    color: #666;
    display: block;
}
.pc_head .head_nav{
    width: 100%;
    background-color: #000;
    position: relative;
}
.pc_head .head_nav .head_nav_ul{
    width: 100%;
}
.pc_head .head_nav .head_nav_ul .head_nav_li{
    width: 120px;
    height: 50px;
    margin-right: 20px;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_li_a{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #fff;
    transition: all .3s;
    font-weight: bold;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_li_a:hover,
.pc_head .head_nav .head_nav_ul .li_active .head_nav_li_a{
    background-color: #DCDCDC;
    color: #2b2b2b;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol{
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 999;
    background-color: #fff;
    box-shadow: 0 6px 10px 1px #d9d9d9;
    height: 0;
    overflow: hidden;
    transition: all .3s;
}
.pc_head .head_nav .head_nav_ul .head_nav_li:hover .head_nav_ol{
    height: auto;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li{
    width: 15%;
    margin-right: 2%;
    padding: 20px 0;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li:last-child{
    margin-right: 0;
} 
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li a{
    width: 100%;
    display: flex;
    flex-direction: column;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li a .img{
    width: 100%;
    overflow: hidden;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li a .img img{
    width: 100%;
    transition: all .3s;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li a:hover .img>img{
    transform: scale(1.1);
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li a .title{
    width: 100%;
    padding: 10px 0;
    font-size: 15px;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li a .nuns{
    width: 100%;
    font-size: 18px;
    color: #2b2b2b;
}
.pc_head .head_nav .head_nav_ul .head_nav_li .head_nav_ol li a .nuns span{
    font-size: 14px;
}


/* app */
.app_head{
    display: none;
    width: 100%;
    position: relative;
}
.app_head .app_head_com{
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
}
.app_head .app_head_com .logo{
    width: 50%;
    display: block;
}
.app_head .app_head_com .logo img{
    width: 100%;
}
.app_head .app_head_com .head_right i{
    font-size: 28px;
    color: #000;
    font-weight: bold;
}
.app_head .app_nav{
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 999;
    background-color: #fff;
    display: none;
}
.app_head .app_nav .app_nav_ul{
    width: 100%;
    padding: 15px;
}
.app_head .app_nav .app_nav_ul li{
    width: 100%;
    border-bottom: 1px solid #d9d9d9;
}
.app_head .app_nav .app_nav_ul li a{
    width: 100%;
    font-size: 16px;
    color: #000;
    padding: 12px 10px;
    display: flex;
}
.app_head .app_nav .app_nav_ul .li_active a{
    color: #2689b9;
    font-weight: bold;
}


/* 底部 */
.yu_footer{
    width: 100%;
    background-color: #1D1D1D;
}
.yu_footer .footer_ul1{
    width: 100%;
    justify-content: space-between;
    align-items: flex-end;
    padding: 40px 0;
    border-bottom: 1px solid #555555;
}
.yu_footer .footer_ul1 li{
    width: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.yu_footer .footer_ul1 li img{
    width: auto;
    margin-bottom: 50px;
}
.yu_footer .footer_ul1 li:nth-child(3) img{
    margin-bottom: 10px;
}
.yu_footer .footer_ul1 li span{
    font-size: 14px;
    color: #555555;
}
.yu_footer .footer_app{
    display: none;
}
.yu_footer .footer_app .footer_ul1_app{
    width: 100%;
    justify-content: space-between;
    align-items: flex-end;
    padding: 40px 0;
    border-bottom: 1px solid #555555;
}
.yu_footer .footer_app .footer_ul1_app li{
    width: 25%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.yu_footer .footer_app .footer_ul1_app li img{
    width: auto;
    margin-bottom: 10px;
}
.yu_footer .footer_app .footer_ul1_app li:last-child{
    width: 100%;
    margin-top: 20px;
}
.yu_footer .footer_app .footer_ul1_app li span{
    font-size: 14px;
    color: #555555;
    text-align: center;
}
.yu_footer .footer_ul2{
    width: 100%;
    padding: 40px 0;
}
.yu_footer .footer_ul2 p{
    width: 33.333%;
    font-size: 14px;
    color: #555555;
}
.yu_footer .footer_div{
    width: 100%;
    text-align: center;
    padding: 10px 0px 30px;
    font-size: 14px;
    color: #555555;
}

/* 页面公共 */
.column{
    display: flex;
    flex-direction: column;
}
.yu_row{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.h_public{
    width: 100%;
    padding: 50px 0;
}
.w_1200{
    width: 1200px;
    margin: 0 auto;
}
.yu_row{
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.h_content{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}
.h_content .title_ch{
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}
.h_content .title_en{
    font-size: 16px;
    color: #737373;
    padding: 0 15px;
    position: relative;
}
.h_content .title_en::after{
    position: absolute;
    content: "";
    top: 50%;
    transform: translateY(-50%);
    right: 100%;
    width: 50px;
    height: 1px;
    background-color: #999;
}
.h_content .title_en::before{
    position: absolute;
    content: "";
    top: 50%;
    transform: translateY(-50%);
    left: 100%;
    width: 50px;
    height: 1px;
    background-color: #999;
}


.swiper {
    width: 100%;
    height: 100%;
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* 右侧漂浮 */


/* 翻页条 */
.flex_row .tcdPageCode {
    text-align: center;
    margin: 40px auto;
}
.current {
    background: #2b2b2b;
    color: #fff;
    border-color: transparent;
    padding: 5px 15px;
    margin: 8px;
    border-radius: 5px;
}
.flex_row .tcdPageCode a {
    color: #333 !important;
    padding: 5px 15px;
    margin: 8px;
    border: 1px solid #eee;
    border-radius: 5px;
}
.flex_row .tcdPageCode .disabled,
.flex_row .tcdPageCode .nextPage {
    color: #333 !important;
    padding: 5px 15px;
    margin: 8px;
    border: 1px solid #eee;
    border-radius: 5px;
}



@media (max-width:767px){
    /* app */
    .pc_head{display: none;}
    .app_head{display: block;}
    .w_1200{width: 100%;}

    /* footer */
    .yu_footer .footer_ul1{display: none;}
    .yu_footer .footer_app{display: block;}
    .yu_footer .footer_app .footer_ul1_app{padding: 30px 0;align-items: flex-start;}
    .yu_footer .footer_ul2{padding: 30px 15px 10px;}
    .yu_footer .footer_ul2 p{width: 100%;margin-bottom: 10px;}
    .yu_footer .footer_div{padding: 10px 0 20px;}
}

@media (min-width:768px) and (max-width:819px){
    .w_1200{width: 100%;}
    .pc_head .head_top{padding: 15px;}
    .pc_head .head_nav{padding: 0 15px;}
}

@media (min-width:820px) and (max-width:1023px){
    .w_1200{width: 100%;}
    .pc_head .head_top{padding: 15px;}
    .pc_head .head_nav{padding: 0 15px;}
}


@media (min-width:1024px) and (max-width:1279px){
    .w_1200{width: 940px;}
}

@media (min-width:1280px) and (max-width:1360px){
    
}