*{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-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;
}

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;

}

img {

  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;
}

/*  */
.pad80 {
  padding: 60px 0;
}

.tit_fr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 10px auto;
  margin-top: 30px;
}

.tit_fr a {
  font-size: 16px;
  background: #fff;
  padding: 20px 0;
  width: 30%;
  text-align: center;
  margin-right: 20px;

}

.tit_fr a:last-child {
  margin-right: 0;
}

.tit_fr a:hover {
  background: #0F1B31;
}


.center-block {
  display: block;
  margin-right: auto;
  margin-left: auto
}

img {
  border: 0px;
  vertical-align: middle;
}

.img-responsive {
  display: block;
  height: auto;

  max-width: 100%
}

.avatar {
  display: block;
  overflow: hidden;
  width: 100%;
}

.dot {
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.dot2 {
  display: -webkit-box;

  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

/*--------------------------------------------------------------
# 头部Header
--------------------------------------------------------------*/


#header {

  transition: all 0.5s;
  z-index: 997;
  transition: all 0.5s;
  height: 100px;
  position: relative;
  width: 1200px;
  margin: 0 auto;

}

#header.header-transparent {
  background: #fff;
}

#header.header-scrolled {
  background: rgba(255, 255, 255, 1);


}


.top-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-box .logo {
  flex: 2;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 100px;
  margin-right: 10px;
}

.top-box .logo img {
  padding: 0;
  margin: 0;
  max-height: 80px;


}

.top-box .logo .logo-tu2 {
  display: none;
}

.fixed-top {
  position: fixed !important;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}

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

.nav-menu {
  flex: 4;

}

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

.nav-menu ul li {
  position: relative;
  width: 100%;
  text-align: center;


}

.nav-menu li a {
  color: #343434;
  font-size: 16px;
  display: block;
  padding: 0 21px;
  line-height: 70px;
  transition: 0.3s;



}

.nav-menu li:before {
  content: "";
  width: 0;
  height: 3px;
  background: #8CC63F;
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -26px;
  -webkit-transition: all .3s cubic-bezier(.215, .61, .355, 1) 0s;
  transition: all .3s cubic-bezier(.215, .61, .355, 1) 0s;
}

.nav-menu li:hover:before,
.nav-menu li.active:before,
.nav-menu li:active:before {
  width: 52px;

}

.nav-menu li:hover a,
.nav-menu li.active a {

  color: #8CC63F;
  font-weight: bold;
}

.nav-menu .drop-down ul {
  display: block;
  position: absolute;
  left: -40%;
  top: 70px;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  width: 180%;
  background: rgba(255, 255, 255, .8);
  box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
  transition: ease all 0.3s;
  padding-bottom: 20px;
}

.nav-menu .drop-down:hover>ul {
  opacity: 1;
  top: 70px;
  visibility: visible;
}

.nav-menu .drop-down li {
  width: 100%;
  position: relative;
}

.nav-menu .drop-down ul a {
  padding: 5px 0;
  font-size: 16px;
  font-weight: normal;
  text-transform: none;
  color: #666;
  line-height: 40px;
  height: 40px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}


.nav-menu .drop-down ul li:hover>a {
  color: #8CC63F;


}

.nav-menu .drop-down ul li:hover::before {
  width: 0;
}

.nav-menu .drop-down .drop-down ul {
  top: 0;
  left: calc(100% - 100px);
}

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

.nav-menu .drop-down .drop-down>a {
  padding-right: 35px;
}

.nav-menu a i {
  display: none;
}

.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;

}

.lang {
  margin-left: 10px;
}
.lang a{ font-size: 16px;}
.lang a:hover {
  color: #8CC63F;
}

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

.mobile-nav .mob-language {
  display: block;
}

.yuyan {
  display: none;
}

.nav_fr {
  display: flex;
  align-items: center;
}


.conta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 6px;
}

.conta p {
  margin-left: 15px;
  color: #2D77A4;font-size: 16px; font-weight: bold;
}

.conta p img {
  width: 20px;
}

/* 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: #8CC63F;
  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: #3081C4;
  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: #3081C4;
}

.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: 10px;
  z-index: 998;
  border: 0;
  background: none;
  font-size: 24px;
  transition: all 0.4s;
  outline: none !important;
  line-height: 1;
  cursor: pointer;
  text-align: right;

}

.mobile-nav-toggle i {
  color: #666;

  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 {
  position: relative;
  display: block;
  /* height: 55vh; */
  width: 100vw;
  max-width: 100%;
}

.site-banner .hero-video {
  position: absolute;
  display: block;
  height: 100%;
  height: 100vh;
  width: 100%;
  width: 100vw;
  min-height: 28.125rem;
  overflow: hidden;
  z-index: -100;
}

#banner .swiper {
  width: 100%;
  height: 100%;
  position: relative;
}

#banner .swiper-slide {
  background-position: center;
  background-size: cover;
  position: relative;
}

#banner .swiper-slide img {
  display: block;
  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: 50px;
  font-size: 30px;
  line-height: 50px;
  height: 50px;
  transition: all .5s ease;
  outline: none;

}

#banner .swiper-button:hover {
  background: #0F1B31;
}

.btn-prev {
  left: 30px;
}

.btn-prev img,
.btn-next img {
  width: 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: #0F1B31;
  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;
}

/*  产品 */
.product ul {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  flex-wrap: wrap;
}

.product ul li {
  position: relative;
  width: calc(25% - 10px);
  margin: 20px 5px 0 5px;
}

.product ul li:nth-child(1),
.product ul li:nth-child(5) {
  margin-left: 0;
}

.product ul li:nth-child(4),
.product ul li:nth-child(8) {
  margin-right: 0;
}

.product ul li a {
  color: #333;
}

.product ul li p {white-space: nowrap; text-overflow: ellipsis; overflow: hidden; 
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  font-size: 18px;
  line-height: 50px;
  height: 50px;
  text-align: center;
  transition: all 0.3s;
  width: 100%;
  color: #fff;
  background-image: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, .8));
  background-image: -webkit-linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, .8));
}

.product ul li .upbg {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 30px;
  transform: translateY(0) scale(0);
  -webkit-transform: translateY(0) scale(0);
  opacity: 0;
  color: #fff;
  filter: alpha(opacity=0);
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  height: 100%;
  background-image: linear-gradient(to top, rgba(0, 98, 154, .8), rgba(33, 127, 33, 0.8));
  background-image: -moz-linear-gradient(to top, rgba(0, 98, 154, .8), rgba(33, 127, 33, 0.8));
  background-image: -webkit-linear-gradient(to top, rgba(0, 98, 154, .8), rgba(33, 127, 33, 0.8));
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
}

.product ul li .upbg img {
  height: 100px;
  margin-bottom: 15px;
}

.product ul li .upbg b {
  font-size: 20px;
  margin-bottom: 20px;
  display: block;
  font-weight: normal;
}

.product ul li .upbg span {
  display: block;
}

.product ul li a:hover .upbg {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translateY(0) scale(1);
  -webkit-transform: translateY(0) scale(1);
}

.product ul li a:hover p {
  opacity: 0;
}

/*返回顶部*/
.scroll {

  position: fixed;
  right: 30px;
  bottom: 70px;
  cursor: pointer;
  font-size: 14px;
  text-align: center;
  z-index: 99999;
  color: #fff;
}

.scroll a p {
  color: #fff;
  margin-top: 5px;
}

.scroll .return {

  transform: scaleY(0);
  transition: 0.5s;
  background-color: #8CC63F;
  width: 80px;
  height: 80px;
  padding-top: 10px;
  border-radius: 5px;


}

.scroll .active {
  transform: scale(1);
}



/*底部footer*/
.footer {
  background: #0F1B31;
  background-size: cover;
  margin-top: 20px;
  padding: 10px;


}

.foot {
  padding: 50px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.foot_nav img,
.foot_tel img {
  filter: brightness(50%);
}

.foot .foot_tel b {
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 20px;
  font-weight: normal;
  width: 50%;
  display: flex;
  align-items: center;
  float: left;
}

.foot .foot_tel b i {
  display: block;
}

.foot b i img {
  width: 32px;
  margin-right: 8px;
}

.foot-logo {
  width: 18;
  padding-right: 5%;
}

.foot-logo p {
  font-size: 26px;
  color: #fff;
  margin-bottom: 20px;
}

.foot_nav {
  width: 32%;
}

.foot_nav b {
  font-size: 18px;
  color: #fff;
  display: block;
  font-weight: normal;
  margin-bottom: 20px;
}

.foot_nav div {

  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.foot_nav div a {
  width: 50%;
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 20px;
}

.foot_nav div a:hover {
  color: #8CC63F;
}

.foot_address p {
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 10px;

}

.foot_tel {
  width: 60%;
}

.foot_tel p {
  font-size: 18px;
  color: #fff;
  display: block;
  font-weight: normal;
  margin-bottom: 20px;

}

.foot_tel i img {
  width: 32px;
  margin-right: 8px;
}

.contact {
  font-size: 14px;
  padding: 20px 10px;
  display: flex;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, .5);
}

.contact p {
  width: 33%; padding: 7px 0;
}

.copyright {
  padding: 10px 10px;
  font-size: 14px;
  text-align: left;
  color: rgba(255, 255, 255, .5);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.copyright a {
  color: rgba(255, 255, 255, .5);
}

.copyright i {
  float: right;
}

/* 手机底部导航 */
.bottom_nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 999;
  background: #8CC63F;
  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 #6FA729;
  border-left: 1px solid #ADEA5D;
  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*/
.back-to-top {
  position: fixed;
  display: none;
  width: 50px;
  height: 50px;
  text-align: center;
  border-radius: 3px;
  right: 65px;
  bottom: 65px;
  background: #0F1B31;
  color: #fff;
  transition: display 0.5s ease-in-out;
  z-index: 999;
}

.back-to-top i {
  font-size: 26px;
  width: 50px;
  height: 50px;
  line-height: 50px;

}

.back-to-top:hover {
  color: #fff;
  background: #0F1B31;
  transition: background 0.2s ease-in-out;
}