/**/
* {
  margin: 0;
  padding: 0;
}
address,b,big,blockquote,body,center,cite,code,dd,del,div,dl,dt,em,fieldset,font,form,h3,h4,h5,h6,html,i,iframe,img,input,ins,label,legend,li,ol,p,pre,small,span,strong,td,th,u,ul,var{margin:0;padding:0}
aside,b,button,dd,div,dl,dt,footer,form,h3,h4,h5,h6,header,input,li,nav,ol,p,section,table,td,textarea,tr,ul{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}

body {
  /*font-size: 14px;*/
   font-size: 16px;
  font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  color: #333;
  padding: 0px;
  margin: 0px;
  word-wrap: break-word;
  hyphens: auto;
}
button:foucs {
  border: none !important;
  outline: none !important;
}
button::-moz-focus-inner {
  border-color: transparent;
}
input[type=number] {
  -moz-appearance: textfield;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
i {
  font-style: normal;
}
a {
  color: #333;
}
a:hover {
  text-decoration: none;
  color: #fff;
}
img {
  border: none !important;
  vertical-align: middle
}
input {
  outline: none;
}
input[type="button"],
input[type="submit"],
input[type="reset"],
button,
select {
  -webkit-appearance: none;
  outline: none;
}
textarea {
  -webkit-appearance: none;
  outline: none
}
.clear {
  clear: both;
  height: 0px;
  overflow: hidden;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  visibility: hidden;
  clear: both;
}
.clearfix {
  /*兼容 IE*/
  zoom: 1;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
/*t图片样式*/
.center-block {
  display: block;
  margin-right: auto;
  margin-left: auto
}
img {
  border: 0px;
  vertical-align: middle;
}
.img-responsive {
  display: block;
  height: auto;
  width: 100%;

}

.avatar {
  display: block;
  overflow: hidden;
  width: 100%;
  transition: all .3s;
}
.avatar:hover { transform: scale(1.1);}
.dot {
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.dot2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
/*--------------------------------------------------------------
# 头部Header
--------------------------------------------------------------*/
#header {
  transition: all 0.5s;

  transition: all 0.5s;

  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 996;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #E8E8E8;
  box-shadow: 0 2px 8px rgba(8, 20, 49, .1);

}
#header.header-transparent {
  height: 70px;
}
#header.header-scrolled {
  position: fixed;
  top: 0;
  right: 0;

  left: 0;
  z-index: 996;
  background: #fff;
  box-shadow: 0 0 10px #f1f1f1;

}
.top-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-size: cover;
  height: 70px;

}
.top-box .logo {

  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 30px;
}
.top-box .logo img {
  padding: 0;
  margin: 0;
  max-height: 50px;

  transition: all .3s;
}
.top-box .logo .logo-tu2 {
  display: none;
}
.top-box .logo {


}
/*导航菜单 */
.nav-menu,
.nav-menu * {
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-menu {
 height: 70px;


}
.nav-menu ul {
  display: flex;
  align-items: center;

}
.nav-menu ul li {
  text-align: center;
position: relative;
}
.nav-menu a {
  display: block;
  color: #000;
  padding: 0 25px;
  line-height: 70px;
  transition: 0.3s;
  font-size: 16px;
  transition: all .3s;

}

.nav-menu a:hover,
.nav-menu .active>a,
.nav-menu li:hover>a {
  color: #E1251B !important;


}
.nav-menu .drop-down ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  position: absolute;
  left: -40%;
  top: 100%;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  width: 160%;
  background: #F4F8FE;
  padding-bottom: 10px;
  transition: ease all 0.3s;
  
}
.nav-menu .drop-down ul.mob_spec{ display: none;}
.nav-menu .drop-down ul li {
  width: 100%;
}
.nav-menu .drop-down:hover>ul {
  opacity: 1;
  top: 100%;
  visibility: visible;
}
.nav-menu .drop-down li {
  width: 100%;
  position: relative;
}
.nav-menu .drop-down ul a {
  padding: 5px 0;
  font-size: 16px;
  color: #333;
  line-height: 28px;
  height: auto;
  overflow: hidden;
}
.nav-menu .drop-down ul a:hover,
.nav-menu .drop-down ul .active>a,
.nav-menu .drop-down ul li:hover>a {
  color: #E1251B;

}
.nav-menu .drop-down .drop-down ul {
  top: 0;
  left:100%;
}
.nav-menu .drop-down .drop-down:hover>ul {
  opacity: 1;
  top: 0;
  left: 100%;
}
.nav-menu .drop-down .drop-down>a {

}
.nav-menu a i {
  padding-left: 5px;
}
.nav-menu .arrow {
  position: absolute;
  width: 11px;
  height: 11px;
  top: -5.5px;
  left: 45%;
  background-color: #fff;
  transform: rotate(45deg);
  cursor: pointer;
  transition: .3s;
  z-index: -1;
}

/*  */

.cpfl_erji {
  width: 563px;

  position: absolute;
  background-color: #fff;
  left:0%;
  top:100%;
  box-shadow: 0 5px 15px 0 rgb(0 0 0 / 10%);
  display: none;
}
.cpfl_li:hover .cpfl_erji { display: block;}
.cpfl_ej_li_ul { top:0!important;left: 0!important;visibility:visible!important; width: 100%!important; display: flex; position:relative !important; opacity: 1!important; align-items: flex-start!important; justify-content: flex-start; flex-direction: column;}
.cpfl_ej_li_ul li{ text-align: left!important;}
.mrul_cont_ul {display: flex;  background: none!important; width: 100%; align-items: flex-start!important; justify-content: flex-start; flex-direction: column;}
.mrul_cont_ul li{ width: 100%; display: block;}
.cpfl_ej_li_ul_li a,
.mrul_cont_ul_li a {
  font-size: 16px;
  line-height: 2;
  color: #666;
  display: block;
  padding: 0;
  transition: all .36s;
}
.cpfl_ej_li_ul_li a:hover,
.mrul_cont_ul_li a:hover {
  font-size: 16px;
  line-height: 2;
  color: #E1251B;
  display: block;
  background: none;
  transition: all .36s;
}
.cpfl_ej_li_ul_li,
.mrul_cont_ul_li {
  margin-bottom: 16px;
}

.cpfl_ej_li_ul_li:last-child,
.mrul_cont_ul_li:last-child {
  margin-bottom: 0;
}

.cpfl_ej_li {
  padding: 15px;
  width: 204px;
  background: #F4F8FE;
 
}
.cpfl_ej_ri::-webkit-scrollbar {
  width: 5px;										
  height: 5px;											
  border-radius: 5px;									
  
}

.cpfl_ej_ri::-webkit-scrollbar-track {
  box-shadow: inset 0 0 0px rgba(240, 240, 240, .5);		
  border-radius: 5px;									
  background-color: rgba(0, 0, 0, .2);				
}


.cpfl_ej_ri::-webkit-scrollbar-thumb {
  border-radius: 5px;		
           
  box-shadow: inset 0 0 0px rgba(240, 240, 240, .5);		
  background-color:#E1251B;			
}
.cpfl_ej_ri {
  width: calc(100% - 204px);
  padding: 15px;

  height:322px;
  overflow-y: scroll;
}

.cpfl_erji_cont {
  display: flex;
  align-items: stretch;
  background: url(../images/navbg.jpg) no-repeat; 
  background-size: cover;
}

.cpfl_ej_ri_ul_li {
  position: absolute;
  top: 0;
  left: 0;
display: none;
  transition: all .36s;
}

.cpfl_ej_ri_ul_li.on {
  position: relative;
display: block;
  z-index: 5;
}

.cpfl_ej_ri_ul {

  position: relative;
  height: 100%;
  background: none!important;
  display: block!important;
  opacity: 1!important;
position: relative !important;
  top:0!important;left: 0!important;visibility:visible!important; width: 100%!important;

}
.mrul_cont_ul {
  position: relative;
  height: 100%;
  background: none!important;
  display: block!important;
  opacity: 1!important;
position: relative !important;
  top:0!important;left: 0!important;visibility:visible!important; width: 100%!important;}
.cpfl_ej_li_ul_li.yxnav_active2 a {
  color: #E1251B;
}

.cpfl_ej_li_ul_li a {
  position: relative;
  display:block;
}

.cpfl_ej_li_ul_li a::after {
  content: "";
  width: 0%;
  height: 1px;
  background: #E1251B;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all .36s;
}

.cpfl_ej_li_ul_li.yxnav_active2 a::after {
  width: 100%;
}
/*  */

.nav-menu .mob-language {
  display: none;
}
.mobile-nav .mob-language {
  display: block;
}


.top-box .top_tel {  font-size: 20px;  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif; align-items: center; padding: 0 30px; color: #000000; display: flex;}
.top-box .top_tel img{ margin-right: 6px;}

.h_language {
  display: inline-block;
  position: relative;
  cursor: pointer;
  padding: 0 15px;
  height: 80px;
  display: flex;
  align-items: center;
}

.h_language .icon {
  font-size: 16px;
  color: #333;
  display: flex;
  align-items: center;
}

.h_language .icon img {
  margin-right: 8px;
  height: 20px;
}

.h_language .icon i {
  padding-left: 5px;
}

.h_language .lan_down {
  position: absolute;
  width: 100%;
  left: 0;
  top: 70px;
  background: #f5f5f5;
  border: 1px solid #f1f1f1;
  box-shadow: 0 3px 5px #d6d6d7;
  padding: 10px;
  display: none;
}

.h_language .lan_down dl {
  line-height: 30px;
  text-align: center;
  color: #fff;
}

.h_language .lan_down dl a {
  display: block;

}

.h_language .lan_down dl a:hover {
  color: #E1251B;
}

.h_language .lan_down::before {
  content: '';
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  left: 0;
  pointer-events: none;
  width:0;
  height:0;
border-right:15px solid transparent;
border-left:15px solid transparent;
border-bottom:15px solid #f5f5f5;

}

.nav-menu .mob-language {
  display: none;
}
.mobile-nav .mob-language {
  display: block;

  width: 100%;
}
.mobile-nav .mob-language a{ height: 40px; display: inline-block; line-height: 40px; margin: 0 10px; padding: 0 10px; border: 1px solid #fff;}


/* 手机菜单样式 */
.mobile-nav {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 999;
  overflow-y: auto;
  left: -80%;
  width: 80%;
  padding-top: 18px;
  background: #000;
  transition: 0.4s;
}
.mobile-nav * {
  margin: 0;
  padding: 0;
  list-style: none;
}
.mobile-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  color: #fff;
  font-size: 16px;
  margin: 0 20px;
  height: 56px;
  line-height: 56px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.mobile-nav a:hover,
.mobile-nav .active>a,
.mobile-nav li:hover>a {
  color: #fff;
  text-decoration: none;
}
.mobile-nav ul li a.expanded {
  color: rgba(255, 255, 255, .7);
}

.mobile-nav ul li a button {
  width: 30px;
  height: 30px;
  background-color: #fff;
  border: none;
  outline: none;
  color: #E1251B;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transform: rotate(-90deg);
  transition: transform 500ms ease;
}

.mobile-nav ul li a button.expanded {
  transform: rotate(0deg);
  background-color: #fff;
  color: #E1251B;
}

.mobile-nav .drop-down ul {
  display: none;
  overflow: hidden;
}
.mobile-nav .drop-down .arrow {
  display: none;
}
.mobile-nav .drop-down li a {
  padding-left: 20px;
}
.mobile-nav-toggle {
  position: fixed;
  right: 15px;
  top: 45px;
  z-index: 9999;
  border: 0;
  background: none;
  font-size: 24px;
  transition: all 0.4s;
  outline: none !important;
  line-height: 1;
  cursor: pointer;
  text-align: right;
  background: #000;
}
.mobile-nav-toggle i {
  color: #fff;
  display: block;
  width: 45px;
  height: 45px;
  text-align: center;
  line-height: 45px;
}
.mobile-nav-overly {
  width: 100%;
  height: 100%;
  z-index: 997;
  top: 0;
  left: 0;
  position: fixed;
  background: rgba(51, 51, 51, 0.9);
  overflow: hidden;
  display: none;
}
.mobile-nav-active {
  overflow: hidden;
}
.mobile-nav-active .mobile-nav {
  left: 0;
}
.mobile-nav-active .mobile-nav-toggle i {
  color: #fff;
}

/*首页banner图*/
#banner{
  width: 100%;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
#banner .swiper {
  width: 100%;
  height: 100%;
  position: relative;
}
#banner .swiper-slide {
  background-position: center;
  background-size: cover;
  position: relative;
}
#banner .swiper-slide img {

  width: 100%;
}
#banner .swiper-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
  color: #fff;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  cursor: pointer;
  overflow: hidden;
  z-index: 999;
  width: 70px;
  font-size: 30px;
  line-height: 70px;
  height: 70px;
  transition: all .5s ease;
  outline: none;
}
#banner .swiper-button:hover {
  background: #E1251B;
}
.btn-prev {
  left: 30px;
}
.btn-next {
  right: 30px;
}
#banner .swiper-pagination-bullet {
  width: 13px;
  height: 10px;
  display: inline-block;
  background: #ccc;
  opacity: .9;
  margin: 0 5px;
  border-radius: 20px;
  transition: opacity .5s, background-color .5s, width .5s;
  transition-delay: .5s, .5s, 0s;
}
#banner .swiper-pagination-bullet-active {
  opacity: 1;
  background: #E1251B;
  width: 40px;
  transition-delay: 0s;
}
#banner .swiper-container-horizontal>.swiper-pagination-bullets,
.swiper-pagination-custom,
.swiper-pagination-fraction {
  bottom: 20px;
  left: 0;
  width: 100%;
}
#banner .swiper-slide .container {
  position: absolute;
  left: 0;
  right: 0;
  top: 40%;
  bottom: 0;
  margin: 0 auto;
}
.banner-slide-content {
  position: relative;
  z-index: 9;
}
.banner-slide-content span {
  color: #fff;
  display: block;
  margin-bottom: 35px;
  text-transform: uppercase;
}
.banner-slide-content .title {
  font-size: 40px;
  line-height: 56px;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 10px;
  text-transform: capitalize;
}
.banner-slide-content p {
  font-size: 24px;
  font-family: "Poppins", sans-serif;
  color: #fff;
  margin-top: 30px;
}
#banner .pc_banner { display: block;}
#banner .mob_banner { display: none;}
.banner_txt {
  position: absolute;
  top: 32%;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 10;
  color: #333;
  text-align: left;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}
.banner_txt p {
  font-size: 30px;
  color: rgba(255, 255, 255, 0.7);
  text-shadow: none;
}
.banner_txt b {
  display: block;
  font-size: 42px;
  color: #333;
  margin: 30px 0;
  text-shadow: none;
  width: 50%;
}
.banner_txt span {
  color: #666;
  font-size: 18px;
  display: block;
  text-shadow: none;
  width: 50%;
}
.pad_80 {
  padding: 80px 0;
}
.main_title {
  text-align: center;
}
.main_title p {
  font-size:32px;
  margin-bottom: 16px;
  color: #181818;
  font-weight: 700;

 
  
}

.main_title span {
  font-size:18px;
  color: #222;
}
.main_box{width: 100%;
  height: auto;
  position: relative;
  z-index: 9;
  overflow: hidden;
  background: #ffffff;
}
/* 产品 */
.entrance_box {
  display: flex;
  align-items: stretch;
  margin-top: 30px;
}

.entrance .ent_item {
    width: calc(25% - 40px);
  position: relative;
  box-sizing: border-box;

  margin: 20px;

  background-image: linear-gradient(180deg, #fff4f4, #fff);
  border: 2px solid #fff;
  box-shadow: 8px 8px 20px rgba(55, 99, 170, 0.1), -8px -8px 20px #fff;
  border-radius: 4px;
}
.entrance .ent_item a{ display: block;  padding: 50px ;}
.entrance .ent_item img{ width: 80%;;}
.entrance .ent_item b {
  color: #191919;
  font-size: 22px;
  display: block;
  font-weight: 600;
  line-height: 38px;
  text-align: center;
}

.entrance .ent_item p {
  color: #595959;
  font-size: 16px;
  line-height: 28px;
   text-align: center;
}
.entrance .ent_item a:hover p{ color: #E1251B;}


.entrance .ent_item:hover {
  background: #f4f6f9;
}
/* 解决方案 */
.tj_tu {
  position: relative;

  padding:50px 0 0;
  background-size: cover;

}

.tj_tu .zi {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;



}

.tj_tu .zi img {
  height: 100%;
}

#gallery {
  width: 100%;
  background: #f5f5f5;
  padding: 50px 0;
   

}


#gallery .swiper-slide {
  
  color: #333;
  opacity: 0 !important;
}
#gallery .swiper-slide .container { margin: 15px auto; background: #fff; padding: 30px ; display: flex; justify-content: space-between; align-items: center;}
#gallery .swiper-slide .img-tu {
  width: 40%;
  
}

#gallery .swiper-slide .product-box {
  display: flex;
  width:55%;
  flex-direction: column;


}





#gallery .swiper-slide .product-box .pro_con b {
  color: #333;
  font-size: 28px;
  line-height: 52px;
  width: 100%;
  display: block;
  font-weight: normal;


}

#gallery .swiper-slide .product-box .pro_con p {
  font-size: 16px;
  line-height: 32px;

  color: #666;

  margin-top: 20px;
}
#gallery .swiper-slide .product-box .pro_con p a{ position: relative; margin-right: 20px;  color: #666;}
#gallery .swiper-slide .product-box .pro_con p a .lxing {

  width: 0;

  height: 0;

  border: 5px solid transparent;

  border-bottom-color: #E1251B;

  position: relative;

  top: -5px;
  margin-right: 5px;
  display: inline-block;

}
#gallery .swiper-slide .product-box .pro_con p a .lxing::after{
  content: '';

  position: absolute;

  left: -5px;

  top: 5px;

  width: 0;

  height: 0;

  border: 5px solid transparent;

  border-top-color:#E1251B;
}
#gallery .swiper-slide .product-box .pro_con p a:hover { color: #5BB531;}
#gallery .swiper-slide-active {
  opacity: 1 !important;
}

.tj_tu img {
  width: 100%;
}


.tj_tu .swiper-button-prev {
  left: 0;
  top:calc(100% - 70px);


}

.tj_tu .swiper-button-next {
  right: 0;
  top:calc(100% - 70px);
}

.tj_tu .swiper-button-next,
.tj_tu .swiper-button-prev {
  background: none;
  outline: none;
  color: #E1251B;
  font-size: 30px;

  text-align: center;



}

.tj_tu .swiper-button-next:hover,
.tj_tu .swiper-button-prev:hover {
  color: #fff;
  background: #E1251B;
}
.tj_tu .swiper-pagination-custom {  bottom: 30px; text-align: left; padding-left: 60px; width: calc( 100% - 200px);}
.tj_tu .line{ position: relative;  }
.tj_tu .line::after { content: ''; position: absolute; left: 70px; top:15px; width: calc(100% - 50px);height: 1px; background: #dedede;}
.dangqian { font-size: 24px; font-weight: bold; color: #E1251B;}
.zongshu { font-size: 18px;}
#thumbs {

}

.tj_tu .swiper-container-thumbs {
  position: relative;
  margin-top: 20px;
}


.tj_tu .swiper-container-thumbs .swiper-slide {

  font-size: 18px;

  cursor: pointer;
  color: #333;

  display: flex;

  padding-bottom: 30px;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-transform: capitalize;
  height: auto;
  position: relative;
}

.tj_tu .swiper-container-thumbs .swiper-slide img {

  height: 65px;
  margin-bottom: 10px;
}

.tj_tu .swiper-container-thumbs .swiper-slide span {
  display: block;
}

.tj_tu .swiper-slide-thumb-active {

  color: #E1251B !important;
}
.tj_tu .swiper-slide-thumb-active::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; margin: 0 auto; width: 110px; height: 2px; background: #E1251B; }

/*关于我们*/

.about {
  position: relative;
  background: url(../images/abbg.jpg) no-repeat;
  background-size: cover;
}
.about-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.about_fr {
  width: 65%;

}
.about_fl img {
  border-top-right-radius: 20px;
  border-bottom-left-radius: 20px;
}
.about_fr .ab_txt {
  line-height: 30px;
  margin-top: 20px;
  color: #666;
  font-size: 16px;
  text-align: left;
}
.about_fr .ab_txt span {
  color: #333;
}
.more_box { display: flex; justify-content: flex-start;}
.more {
  height: 46px;
  display: inline-block;
  font-size: 14px;
  line-height: 46px;
  color: #FFF;
  font-family: Arial;
  text-align: center;
  width: 160px;
  background: #E1251B;
  border: 1px solid #E1251B;
  margin-top: 45px;
  position: relative;
  transition: all .3s;
}
.more:hover {
  background: #F7463E;
  border: 1px solid #F7463E;
}
.zyzs-list {
  width: 25%;
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 30px;
}

.zyzs {
  width: calc(100% - 20px);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  background: #fff;
  padding: 20px 0;



}
.zyzs-list .zyzs:last-child{ border-right: none;}
.zyzs::before {
  width: 0;
  height: 0;
  content: "";

  transition: 0.5s;
  position: absolute;
  bottom: 0;
  left: 0;
}

.zyzs::after {
  width: 0;
  height: 0;
  content: "";

  transition: 0.5s;
  position: absolute;
  top: 0;
  right: 0;
}
.zyzs .item{ position: relative; padding: 10px 0; width: 100%;}
.zyzs .item::before {
  width: 0;
  height: 0;
  content: "";

  transition: 0.5s;
  position: absolute;
  right: 0;
  bottom: -20px;
}

.zyzs .item::after {
  width: 0;
  height: 0;
  content: "";

  transition: 0.5s;
  position: absolute;
  top: -20px;
  left: 0;
}

.zyzs:hover .item::before{
  width: 50%;
  height:calc(50% + 20px);
  background: #E1251B;
  z-index: 1;
}

.zyzs:hover .item::after {
  width: 50%;
  height:calc(50% + 20px);
  background: #E1251B;
  z-index: 1;
}

.zyzs:hover:before {
  width: 50%;
  height:50%;
  background: #E1251B;
  z-index: 1;
}

.zyzs:hover:after {
  width: 50%;
  height:50%;
  background: #E1251B;
  z-index: 1;
}

.zyzs:hover img { filter: brightness(100);}
.zyzs .line {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.zyzs-icon {
  position: relative;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;

  transition: all 0.5s;
  z-index: 2;

}
.zyzs-icon img{
  height: 40px;
}

.zyzs-content{position: relative; z-index: 2;}
.zyzs-content a{ display: block;}

.zyzs-content b {
  color: #000;
  text-align: center;
  margin: 8px 0;
  font-size: 20px;
  display: block;
  font-weight: normal;
}

.zyzs-content p {
  line-height: 24px;
  font-size: 16px;
  text-align: center;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: #666;
}
.zyzs:hover b,.zyzs:hover p { color: #fff;}

/* 案例 */
.case { position: relative; }
.case_box { display: flex; margin-top: 30px;  flex-wrap: wrap;}
.case-list{ width: calc(25% - 60px); margin: 30px;}
.case-list a{


  transition: all 0.5s ease;

}
.case-list a:hover { background: #E1251B; }
.case-list a img {
  display: block;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%
}

.case-list a p {

  color: #333;
  text-align: center;
  line-height: 32px;
  font-size: 16px;

  text-align: left;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}


.case b {
  font-size: 16px;
  display: block;
  font-weight: normal;
  margin: 10px 0;
  text-align: center;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}


.case-list a i {
  display: block;
  margin-top: 20px;
  color: #999;
}
.case-list a:hover i{ color: #E1251B;}
.case-list a:hover b{ color: #fff;}
/*底部footer*/
.footer {
  background: #000;
  background-size: cover; width: 100%; float: left;

}

.foot {
  padding: 60px 0 30px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.foot b {
  font-size: 22px;
  color: #333;
  display: block;
  text-transform: uppercase;
  margin-bottom: 32px;
}


.foot .ft-nav {
  width: 100%;
  display: flex;
  justify-content: space-between;

}
.foot .ft_logo { width: 20%;}
.foot .ft_logo img{ width: auto; height: 30px;}
.foot .ft_logo p { font-size: 16px; color: #999; margin-top: 20px;}
.foot .ft_logo b{ margin-bottom: 0!important; display: block; margin-top: 45px; font-size: 30px; font-weight: normal;}
.foot .ft_logo b span { font-size: 30px; color: #E1251B; font-weight: bold;}
.foot .ft-nav .ft-nav-list {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: nowrap;
  color: #333;
  width: 100%;
}
 .ft_item{ margin-bottom: 20px; display: flex; align-items: center; margin-right: 30px;}
  .ft_item p{  color: #b4b5b5;}
.ft_item img { width: 40px; margin-right: 15px;}
.ft-contact p {
  width: 100%;
  color: #b4b5b5;
  font-size: 16px;

}
.ft_item b { font-size: 22px; margin-bottom: 0; font-weight: bold; color: #fff;}
.foot .ft-nav .ft-nav-list dl {
  width: 25%
}

.foot .ft-nav .ft-nav-list dl:nth-child(2) {
  width:45%
}

.foot .ft-nav .ft-nav-list dl:first-child dd {
  display: flex;
  flex-wrap: wrap;
}

.foot .ft-nav .ft-nav-list dl:last-child dd {
 
  width: 100%;
}
.foot .ft-nav .ft-nav-list dl:last-child dd p{ float: left; padding: 0 15px;}


.foot .ft-nav .ft-nav-list dl i{ text-align: right; display: block; width: 100%;}
.foot .ft-nav .ft-nav-list dl:first-child dd a {
  width: 100%;
}

.foot .ft-nav .ft-nav-list dl:nth-child(2) dd {
  display: flex;
  flex-wrap: wrap;

}

.foot .ft-nav .ft-nav-list dl:nth-child(2) dd p {
  width: 100%;

}

.foot .ft-nav .ft-nav-list dl:nth-child(2) dd p span img {
  width: 28px;
}

.foot .ft-nav .ft-nav-list dt {
  font-size: 20px;
  color: #fff;

  font-weight: normal;
  padding-bottom: 30px;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}



.foot .ft-nav .ft-nav-list dd a {
  color: rgba(255, 255, 255, 0.6);
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
}

.foot .ft-nav .ft-nav-list dd p {
  color: rgba(255, 255, 255, 0.6);
  display: block;
  margin-bottom: 20px;
  font-size: 16px;
}

.foot .ft-nav .ft-nav-list dl:last-child dd img {
  margin: 10px 0;
  width:auto;
  max-height: 120px;
}


.foot .ft-nav .ft-nav-list dd a:hover {
  color: #E1251B
}

.copyright {
  padding: 20px 0;
  text-align: center;
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, .1);


}

.copyright .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}


.copyright a {
  color: rgba(255, 255, 255, .7);
}

.copyright a:hover { color: #E1251B;}
/* 手机底部导航 */
.bottom_nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 999;
  background: #E1251B;
  display: none;
}
.bottom_nav_item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  height: 62px;
}
.bottom_nav a {
  flex: 1;
  color: #fff;
  border-right: 1px solid #A20505;
  border-left: 1px solid #CB1515;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bottom_nav a span {
  margin-left: 6px;
}
.bottom_nav a:last-child {
  border-right: none;
}
.bottom_nav a:first-child {
  border-left: none;
}
/*返回顶部*/
.scroll {
  position: fixed;
  right: 30px;
  bottom: 70px;
  cursor: pointer;
  font-size: 14px;
  text-align: center;
  z-index: 99999;
  color: #000;
}
.scroll a p {
  color: #000;
  margin-top: 5px;
}
.scroll .return {
  transform: scaleY(0);
  transition: 0.5s;
  background-color: #f1f1f1;
  width: 60px;
  line-height: 60px;
  height: 60px;
  border-radius: 5px;
}
.scroll i { font-size: 20px; color: #000;}
.scroll .active {
  transform: scale(1);
}

/* 内页case */
.inbanner { background: #fff;  margin-top: 130px;}
.center_box { display: flex; justify-content: space-between; position: relative;}
.center_box .in_title { width: 70%;}
.center_box .in_title p{ font-size: 40px; color: #000;}
.center_box .in_name {  opacity: 0.1;
  line-height: 1;
font-size: 72px;
}
.center_box::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width:4px;
  height:40px;
  background: #E1251B;
  transform: translateY(50%);
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;


}
.incase_box { width: calc(100% - 60px); margin: 0 auto 80px;}
.classify_nav {padding: 10px;display: flex; justify-content: flex-end; }
.classify_nav a{ font-size: 18px; color: #000; margin-left: 20px;}
.classify_nav a:hover { color: #E1251B;}
.classify_nav a.active{ color: #E1251B;}
/* 关于我们 */
.pic-data {
  position: relative;
  margin-top: 40px;

}

.pic-data .swiper {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  position: relative;

}

.pic-data .swiper-slide {
  text-align: center;
  font-size: 14px;

}

.pic-data .swiper-slide a {
  display: block;
  position: relative;
}

.pic-data .swiper-slide img {
  display: block;
  transition: all 0.3s ease-out;
  width: 100%;
  border-radius: 50px 0 50px 0;
}

.pic-data .swiper-slide p {
  position: absolute;
  bottom: 0px;
  line-height: 28px;
  color: #fff;
  padding: 8px;
  text-align: left;
  font-size: 16px;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
}

.pic-data .swiper-slide p i {
  display: block;
  width: calc(100% - 100px);
}

.pic-data .swiper-pagination {
  position: absolute;
  z-index: 8;
  right: 0;
  top: calc(100% - 50px);
  color: #fff;


}


.pic-data .swiper-button-next {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  text-align: center;
  color: #000;
  background: rgba(255, 255, 255, .6);
  transition: all .25s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
  cursor: pointer;
  overflow: hidden;
  z-index: 999;
  width: 40px;
  border-radius: 50%;
  font-size: 30px;
  line-height: 40px;
  height: 40px;
  transition: all .5s ease;
  outline: none;
}

.pic-data .swiper-button-prev {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  text-align: center;
  color: #000;
  background: rgba(255, 255, 255, .6);
  cursor: pointer;
  overflow: hidden;
  z-index: 999;
  width: 40px;
  border-radius: 50%;
  font-size: 30px;
  line-height: 40px;
  height: 40px;
  transition: all .5s ease;
  outline: none;
  transition: all .25s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

.pic-data .swiper-container .swiper-button-next:hover {
  background: #000;
  color: #fff;
}

.pic-data .swiper-container .swiper-button-prev:hover {
  background: #000;
  color: #fff;
}
.pic-data .swiper-pagination-bullet-active {  background:#E1251B;}
.people{ margin-top: 30px; background: #fff; align-items: center; position: relative; z-index: 9; display: flex; justify-content: space-between;}
.people .peo_tu{width: 40%;}
.people .peo_txt { width: 55%; padding: 30px 40px;}
.people .peo_txt em{ font-size: 40px; color: #666; display: block; margin-bottom: 10px;}
.people .peo_txt b{
  font-size: 40px;
  color: #000;
  display: block;
}
.people .peo_txt span{ font-size: 32px; display: block; margin: 15px 0;}
.people .peo_txt p{position: relative; padding-left:16px; padding-right: 30px; line-height: 32px; font-size: 16px;}
.people .peo_txt p::before{ position: absolute; content: ''; left: 0; top:14px; width: 6px; height: 6px; border-radius: 100%; background:#000;}