*{margin:0px;padding:0px;}
.margin_top_5{margin-top: 5px;}
.margin_top_10{margin-top: 10px;}
.margin_top_15{margin-top: 15px;}
.margin_top_20{margin-top: 20px;}
.margin_top_25{margin-top: 25px;}
.margin_top_40{margin-top: 40px;}
.margin_top_60{margin-top: 60px;}
.margin_top_100{margin-top: 100px;}
.margin_right_40{margin-right: 40px;}
.padding_left_3{padding-left: 3px;}
.padding_left_20{padding-left: 20px;}
.padding_10_24_24_24{padding: 10px 24px 24px 24px;}
.padding_42_24{padding: 42px 24px;}
.textAlignCenter{text-align: center}
.fontWeight{font-weight: bold;}
.fontSize12{font-size: 12px;}
.fontSize14{font-size: 14px;}
.fontSize15{font-size: 15px;}
.fontSize16{font-size: 16px;}
.fontSize18{font-size: 18px;}
.fontSize20{font-size: 20px;}
.fontSize28{font-size: 28px;}
.fontSize30{font-size: 30px;}
.fontSize36{font-size: 36px;}
.cursor{cursor: pointer;}
.boxShadow{box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1)}
.color_FE6E08{color: #FE6E08}
.color_333333{color: #333333}
.color_999999{color: #999999}
.color_ffffff{color: #ffffff}
.height_10{height: 10px}
.height_20{height: 20px}
.height_25{height: 25px}
.height_270{height: 270px}
.background_F8F8F8{background: #F8F8F8;}
.container{margin-right: auto;margin-left: auto;width: 1200px;position: relative;}
.main{width:100%;height:100%;position: relative;}
.main .product-list-img img{display:block;margin:0 auto; font-size: 0px;max-width:790px;width:100%;height: auto;}
.main .main_header{display:flex;align-items:center;justify-content:space-between;height: 72px;}
.main .main_header_nav{display: inline-block;font-size:0px;position: relative;padding:20px;}
.main .main_header_nav span{font-size: 16px;}
/* display: none; */
.main .main_header_nav .main_product_more{display:none;position: absolute;z-index: 2;top: 58px;right: -30px;width: 158px;height: 120px;background: #fff;box-shadow: 0 2px 10px 0rgba(0,0,0,.15);border-radius: 12px;}
.main .main_header_nav span:hover{color:#FE6E08}
.main .main_header_nav .main_product_more .main_product_more_list{font-size:15px;padding-top: 8px;padding-bottom: 8px;text-align: center;}
.main .main_header_nav .main_product_more .main_product_more_list:hover{color:#FE6E08}
.main .main_header .main_header_left img{width: 166px;height:40px;vertical-align: middle}
.main .main_header .main_header_left .main_header_left_text{color: #9FA3AC;font-size: 26px;font-weight: bold;margin-left: 40px;vertical-align: middle;}
.main .main_header .main_header_right{position:relative;}
.main .main_header .main_header_right img{width: 40px;height:40px;vertical-align: middle;cursor:pointer;}
.main .main_header .main_header_right .main_header_right_code{z-index: 9999!important;display:none;position:absolute;top:55px;right:0px;width:172px;height:172px;background: #fff;text-align:center;border:1px solid #E5E5E5;}
.main .main_header .main_header_right .main_header_right_code:after, .main_header_right_code:before {border: 10px solid transparent;border-bottom: 10px solid #fff;width: 0;height: 0;position: absolute;top: -20px;right: 10px;content: ''}
.main .main_header .main_header_right .main_header_right_code:before{border-bottom-color: #666;right: 10px;}
.main .main_header .main_header_right .main_header_right_code img{width:100px;height:100px;padding:20px 0 10px 0;}
.main .main_header .main_header_right .main_header_right_code .main_header_right_text{color:#333333;font-size:12px;line-height:normal;font-weight:bold;}
.main .main_wrapper{width: 100%;}
.main .main_wrapper .main_wrapper1{display: flex;width: 100%;height: 520px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210723/41a16f38f8c1e0496d1beefd6db62ee2.png') no-repeat center center; background-size: auto 100%;}
.main .main_wrapper .main_wrapper1 .main_wrapper1_text{padding: 100px 0;width: 480px;color: #333333;font-size: 20px;line-height: 1.7;}
.main .main_wrapper .main_wrapper1 .main_wrapper1_btn{position: absolute;left: 0;bottom: 100px;width: 192px;height: 60px;line-height: 60px;background: #FE6E08;color: #fff;border-radius: 30px;text-align: center;cursor: pointer;}
.main .main_wrapper .main_wrapper2{display: flex;width: 100%;height: 520px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210728/3944b23bdac206148ceca11ca04772ba.png') no-repeat center center; background-size: auto 100%;}
.main .main_wrapper .main_wrapper2 .main_wrapper2_menu{padding: 100px 0;width: 650px;}
.main .main_wrapper .main_wrapper2 .main_wrapper2_menu .main_wrapper2_menu_title{color: #333333;font-size: 36px;}
.main .main_wrapper .main_wrapper2 .main_wrapper2_menu .main_wrapper2_menu_item{display: flex;}
.main .main_wrapper .main_wrapper2 .main_wrapper2_menu .main_wrapper2_menu_item div{flex: 1;margin-right: 20px;}
.main .main_wrapper .main_wrapper2 .main_wrapper2_btn{position: absolute;left: 0;bottom: 100px;width: 192px;height: 60px;line-height: 60px;background: #FE6E08;color: #fff;border-radius: 30px;text-align: center;cursor: pointer;}
.main .main_wrapper .main_wrapper3{display: flex;width: 100%;height: 520px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210728/65b4214c107a87873d01c073e015695d.png') no-repeat center center; background-size: auto 100%;}
.main .main_wrapper .main_wrapper3 .main_wrapper3_text{padding: 100px 0;width: 480px;color: #333333;font-size: 30px;line-height: 1.7;}
.main .main_wrapper .main_wrapper3 .main_wrapper3_btn{position: absolute;left: 0;bottom: 100px;width: 192px;height: 60px;line-height: 60px;background: #FE6E08;color: #fff;border-radius: 30px;text-align: center;cursor: pointer;}
.main .main_wrapper .main_wrapper4{display: flex;width: 100%;height: 520px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210728/9ba7c87b2804fc060a21cd8fd332c023.png') no-repeat center center; background-size: auto 100%;}
.main .main_wrapper .main_wrapper4 .main_wrapper4_text{padding: 100px 0;width: 480px;color: #333333;}
.main .main_wrapper .main_wrapper4 .main_wrapper4_btn{position: absolute;left: 0;bottom: 100px;width: 192px;height: 60px;line-height: 60px;background: #FE6E08;color: #fff;border-radius: 30px;text-align: center;cursor: pointer;}
.main .main_body{margin: 20px 0;}
.main .main_body .main_body_title{color: #333333;font-size: 30px;text-align: center;}
.main .main_body .main_body_menu{display: flex;align-items: center;justify-content: space-between;padding: 36px 0;}
.main .main_body .main_body_menu .main_body_menu_line{flex: 1;height: 1px;background: #EEEEEE;}
.main .main_body .main_body_menu .main_body_menu_text{width: 160px;color: #333333;font-size: 24px;text-align: center;}
.main .main_body .main_body_box{display: flex;align-items: center;justify-content: space-between;}
.main .main_body .main_body_box .main_body_box_item{width: calc((100% - 60px) / 4);}
.main .main_body .main_body_box1{display: flex;align-items: center;justify-content: space-between;margin: 0 100px;}
.main .main_body .main_body_box1 .main_body_box_item1{width: calc((100% - 100px) / 3);}
.main .main_back{width: 100%;height: 380px;background: url('../img/main14.png') no-repeat center;background-size: 100% auto;animation: myfirst 2s ease-in-out}
.main .main_back .main_back_location{position: absolute;top: 50%;margin-top: -110px;}
.main .main_back .main_back_location .main_back_item{overflow: hidden;}
.main .main_back .main_back_location .main_back_item .main_back_item_left{float: left;width: 50%;}
.main .main_back .main_back_location .main_back_item .main_back_item_right{float: right;width: 50%;text-align: right;}
.main .main_footer{background: #0D1930;color: rgba(255, 255, 255, 0.8);}
.main .main_footer .main_footer_top{padding: 35px 0;display: flex;justify-content: space-between;}
.main .main_footer .main_footer_top .main_footer_top_item{display: flex;align-items: center;}
.main .main_footer .main_footer_top .main_footer_top_item .main_footer_top_item_left{width: 25px;margin-top: 5px}
.main .main_footer .main_footer_top .main_footer_top_item .main_footer_top_item_right{flex: 1;}
.main .main_footer .main_footer_top .main_footer_top_left{border-right: 1px solid rgba(255, 255, 255, 0.1);flex: 1;padding-left:20px;}
.main .main_footer .main_footer_top .main_footer_top_middle{flex: 1;padding: 0 0 0 110px;}
.main .main_footer .main_footer_top .main_footer_top_right{width: 200px;text-align: center;padding: 0 0 0 100px;}
.main .main_footer .main_footer_line{height: 1px;background: rgba(255, 255, 255, 0.1)}
.main .main_footer .main_footer_bottom{font-size:  16px;padding: 15px 0;text-align:  center;}

.main .main_mask{display: none;position: fixed;bottom: 30px;right: 0px;width: 320px;height: 450px;background: #fff;z-index: 10000 !important;border-radius: 5px;box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);animation: myMask 1s}
.main .main_mask .main_mask_top{background: #FE6E08;width: 100%;color: #fff;padding: 15px 20px;border-top-left-radius: 5px;border-top-right-radius: 5px;display: flex;}
.main .main_mask .main_mask_top .main_mask_top_left{flex: 1;}
.main .main_mask .main_mask_top .main_mask_top_right{width: 50px;font-size: 18px;font-weight: bold;}
.main .main_mask .main_mask_bottom{width: 320px;padding: 20px;}
.main .main_mask .main_mask_bottom textarea, input{background: #F5F5F5;border: none;outline: none;border-radius:5px;text-align: left;}
.main .main_mask .main_mask_bottom input{ height:40px;width: 260px;padding: 0 10px;}
.main .main_mask .main_mask_bottom textarea{padding: 10px;width: 260px;}
.main .main_mask .main_mask_bottom button{cursor: pointer;width: 280px;background: #FE6E08;border-radius: 5px;border: none;color: #fff;height: 50px;line-height: 50px;font-size: 16px;}

.main .main_masktips{position: fixed;bottom: 0px;right: 0px;width: 260px;z-index: 10000 !important;}
.main .main_masktips .main_masktips_box{background: #FE6E08;width: 100%;color: #fff;padding: 12px 20px;border-radius: 5px;display: flex;}
.main .main_masktips .main_masktips_box .main_masktips_box_left{flex: 1;font-size: 18px;}
.main .main_masktips .main_masktips_box .main_masktips_box_right{width: 100px;font-size: 16px;font-weight: bold;text-align: center}
.main .main_page_mobile{display: none;}
.main .main_page_pc{display: block;}
@media screen and (max-width: 750px) {
  .container{width: 100%;}
  .margin_right_40{margin-right: 10px;}
  .main{width:100%;height:100%;position: relative;}
  .main .main_header_nav{padding: 0px;}
  .main .main_header_nav span{font-size: 15px;}
  .main .main_header_nav .main_product_more{top:30px;}
  .main .main_header{display:flex;align-items:center;justify-content:space-between;height: 60px;padding:0 24px;}
  .main .main_header .main_header_left img{width: 120px;height:30px;vertical-align: middle}
  .main .main_header .main_header_left .main_header_left_text{display: none;}
  .main .main_header .main_header_right{position:relative;}
  .main .main_header .main_header_right img{width: 24px;height:24px;vertical-align: middle;cursor:pointer;}
  .main .main_header .main_header_right .main_header_right_code{z-index: 9999!important;display:none;position:absolute;top:55px;right:0px;background: #fff;text-align:center;border:1px solid #E5E5E5;}
  .main .main_header .main_header_right .main_header_right_code:after, .main_header_right_code:before {border: 10px solid transparent;border-bottom: 10px solid #fff;width: 0;height: 0;position: absolute;top: -20px;right: 10px;content: ''}
  .main .main_header .main_header_right .main_header_right_code:before{border-bottom-color: #666;right: 10px;}
  .main .main_header .main_header_right .main_header_right_code img{width:100px;height:100px;padding:20px 0 10px 0;}
  .main .main_header .main_header_right .main_header_right_code .main_header_right_text{color:#333333;font-size:12px;line-height:normal;font-weight:bold;}
  .main .main_page_pc{display: none;}
  .main .main_page_mobile{display: block;}
  .main .main_page_mobile .main_page_mobile_back1{height: 200px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210802/b5adc5d028f294ad5df35769d8ee86b1.png') no-repeat center;background-size: 100% auto;}
  .main .main_page_mobile .main_page_mobile_back1 .main_page_mobile_back_text{padding: 24px;color: #333333;font-size: 13px}
  .main .main_page_mobile .main_page_mobile_back1 .main_page_mobile_back_btn{margin: 24px 0 0 24px;width: 96px;height: 33px;line-height: 33px;background: #FE6E08;font-size: 14px;color: #fff;border-radius: 15px;text-align: center;cursor: pointer;}
  .main .main_page_mobile .main_page_mobile_back2{height: 200px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210804/3566b86c7d40ae65299069857a5ec640.png') no-repeat center;background-size: 100% auto;}
  .main .main_page_mobile .main_page_mobile_back2 .main_page_mobile_back_title{padding-top: 24px;padding-left: 24px;color: #333333;font-size: 18px;font-weight: bold}
  .main .main_page_mobile .main_page_mobile_back2 .main_page_mobile_back_text{padding: 24px;color: #333333;font-size: 13px}
  .main .main_page_mobile .main_page_mobile_back2 .main_page_mobile_back_btn{margin: 24px 0 0 24px;width: 96px;height: 33px;line-height: 33px;background: #FE6E08;font-size: 14px;color: #fff;border-radius: 15px;text-align: center;cursor: pointer;}
  .main .main_page_mobile .main_page_mobile_back3{height: 200px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210804/c0ad079093e779e9803b8531927e6fc0.png') no-repeat center;background-size: 100% auto;}
  .main .main_page_mobile .main_page_mobile_back3 .main_page_mobile_back_title{padding:  24px;color: #333333;font-size: 18px;font-weight: bold}
  .main .main_page_mobile .main_page_mobile_back3 .main_page_mobile_back_btn{margin: 24px 0 0 24px;width: 96px;height: 33px;line-height: 33px;background: #FE6E08;font-size: 14px;color: #fff;border-radius: 15px;text-align: center;cursor: pointer;}
  .main .main_page_mobile .main_page_mobile_back4{height: 200px;background: url('https://sino-cloud-base.oss-cn-hangzhou.aliyuncs.com/fileupload-develop/20210804/67e297424b35a08984e9b4750f8f529c.png') no-repeat center;background-size: 100% auto;}
  .main .main_page_mobile .main_page_mobile_back4 .main_page_mobile_back_title{padding-top: 24px;padding-left: 24px;color: #333333;font-size: 18px;font-weight: bold}
  .main .main_page_mobile .main_page_mobile_back4 .main_page_mobile_back_text{padding: 30px 24px 0 24px;color: #333333;font-size: 13px}
  .main .main_page_mobile .main_page_mobile_back4 .main_page_mobile_back_btn{margin: 24px 0 0 24px;width: 96px;height: 33px;line-height: 33px;background: #FE6E08;font-size: 14px;color: #fff;border-radius: 15px;text-align: center;cursor: pointer;}
  .main .main_page_mobile .main_page_mobile_title{color: #333333;font-size: 15px;text-align: center;padding: 30px 0;font-weight: bold;}
  .main .main_page_mobile .main_page_mobile_subtitle{color: #333333;font-size: 14px;text-align: center;padding-bottom: 15px;font-weight: bold;}
  .main .main_page_mobile .main_page_mobile_menu{padding: 0 20px;}
  .main .main_page_mobile .main_page_mobile_menu .main_page_mobile_menu_item{background: #fff;display: flex;padding: 20px 15px;border-radius: 8px;}
  .main .main_page_mobile .main_page_mobile_menu .main_page_mobile_menu_item_left{width: 47px;}
  .main .main_page_mobile .main_page_mobile_menu .main_page_mobile_menu_item_right{flex: 1}
  .main .main_page_mobile .main_page_mobile_list{margin: 0 20px;padding: 20px;border-radius: 8px;background: #fff;}
  .main .main_page_mobile .main_page_mobile_list .main_page_mobile_list_item{display: flex;padding: 10px 0;}
  .main .main_page_mobile .main_page_mobile_list .main_page_mobile_list_item_left{width: 72px;}
  .main .main_page_mobile .main_page_mobile_list .main_page_mobile_list_item_right{flex: 1}
  .main .main_page_mobile .main_page_mobile_advertise{display: flex;flex-wrap: wrap;padding: 15px 10px;}
  .main .main_page_mobile .main_page_mobile_advertise div{flex: 1;margin-bottom: 10px;text-align:  center;}
  .main .main_page_mobile .main_page_mobile_footer{background: #0D1930;padding: 20px 15px;}
  .main .main_page_mobile .main_page_mobile_footer .main_page_mobile_footer_list{display: flex;align-items: center;color: #fff;}
  .main .main_page_mobile .main_page_mobile_footer .main_page_mobile_footer_list .main_page_mobile_footer_list_left{flex: 1;}
  .main .main_page_mobile .main_page_mobile_footer .main_page_mobile_footer_list .main_page_mobile_footer_list_right{width: 150px;}
  .main .main_page_mobile .main_page_mobile_footer .main_page_mobile_footer_bottom{font-size: 12px;color: #fff;text-align: center;}
  .main .main_page_mobile .main_page_mobile_mask{position: fixed;top: 0;right: 0;bottom: 0;left: 0;background: rgba(0, 0, 0, 0.5);display: none;z-index: 9999;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box{position: absolute;top: 50%;margin-top: -240px;left: 20px;right: 20px;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_top{position: relative;background: #FE6E08;color: #fff;padding: 15px 20px;border-top-left-radius: 5px;border-top-right-radius: 5px;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_top .main_page_mobile_mask_box_close{position: absolute;top: 30px;right: 20px;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_top .main_page_mobile_mask_box_close img{width: 18px;height: 18px;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_bottom{background: #fff;padding: 20px;text-align: center;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_bottom textarea, input{background: #F5F5F5;border: none;outline: none;border-radius:5px;text-align: left;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_bottom input{ height:40px;width: 260px;padding: 0 10px;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_bottom textarea{padding: 10px;width: 260px;}
  .main .main_page_mobile .main_page_mobile_mask .main_page_mobile_mask_box .main_page_mobile_mask_box_bottom button{cursor: pointer;width: 280px;background: #FE6E08;border-radius: 5px;border: none;color: #fff;height: 50px;line-height: 50px;font-size: 16px;}
}

::-webkit-input-placeholder { /* WebKit browsers */
  color: #999999;
  font-size: 14px;
}
::-moz-placeholder { /* Mozilla Firefox 19+ */
  color: #999999;
  font-size: 14px;
}
:-ms-input-placeholder { /* Internet Explorer 10+ */
  color: #999999;
  font-size: 14px;
}

.animation_slide{animation: myfirst 1s ease-in-out;opacity: 1;}
.opacity_0{opacity: 0}
@keyframes myfirst
{
  0% {
    position: relative;
    top: 120px;
    display: block;
  }
  100% {
    position: relative;
    top: 0;
    display: block;
  }
}

@keyframes myMask
{
  0% {
    position: fixed;
    bottom: 0px;
  }
  100% {
    position: fixed;
    bottom: 30px;
  }
}