/* head */
.head {
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--head-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2.5%;
  background-color: #fff;
  border-bottom: 1px solid #eee;
  transition: var(--transition-custom);
}
.head .logo img{
  display: block;
}
.head .nav ul {
  position: relative;
  display: flex;
}
.head .nav li {
  margin: 0 15px;
}
.head .nav li>a{
  position: relative;
  display: block;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  line-height: var(--head-height);
}
.head .nav li>a::after{
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  height: 3px;
  width: 0;
  background-color: var(--main-color);
  transform: translateX(-50%);
  transition: all .4s;
}
.head .nav li>a:hover::after{
  width: 100%;
}
.head .nav .xl{
  visibility: hidden;
  opacity: 0;
  position: fixed;
  top: var(--head-height);
  left: 50%;
  margin-top: 10px;
  width: 1300px;
  max-width: calc(100% - 20px);
  max-height: 80vh;
  background-color: #f5f5f5;
  box-shadow: 0 0 10px rgba(0,0,0,.2);
  transform: translateX(-50%);
  border-radius: 5px;
  overflow-y: auto;
  transition: all .3s;

  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-columns: 35% 65%; 
}
/*滚动条样式*/

.head .nav .xl::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 4px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 1px;
}

.head .nav .xl::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 1px;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #fff;
}

.head .nav .xl::-webkit-scrollbar-track {
  /*滚动条里面轨道*/
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 1px;
  background: #aaa;
}
.head .nav .xl .close{
  position: absolute;
  right: .1rem;
  top: .1rem;
  cursor: pointer;
  transition: all .3s;
}
.head .nav .xl .close i{
  font-size: 20px;
}
.head .nav .xl .close:hover{
  /* transform: rotate(180deg); */
}
.head .nav .xl .close:hover i{
  color: var(--main-color);
}
.head .nav .xl .left{
  /* width: 40%; */
  padding: .15rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  background-color: #fff;
}
.head .nav .xl .left .img{
  position: relative;
  width: 100%;
  padding-bottom: 60%;
  margin-bottom: .1rem;
}
.head .nav .xl .left .img img{
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.head .nav .xl .left a{
  display: block;
  font-size: 16px;
  line-height: 2;
  padding: 0 .2rem;
  color: var(--main-color);
  /* background-color: #999; */
  border: 1px solid var(--main-color);
  border-radius:3px;
  opacity: .8;
  transition: all .3s;
}
.head .nav .xl .left a:hover{
  color: #fff;
  background-color: var(--main-color);
  opacity: 1;
}
.head .nav .xl .right{
  /* width: 60%; */
  padding: .15rem;
}
.head .nav .xl .right h3{
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin-bottom: .1rem;
}
.head .nav .xl .right p{
  font-size: 14px;
  line-height: 1.2;
  color: #555;
  margin-bottom: .2rem;
}
.head .nav .xl .right dl dd {
  margin-top: .1rem;
}
.head .nav .xl .right dl dd a{
  display: inline-block;
  font-size: 14px;
  color: #333;
  transition: all .3s;
}
.head .nav .xl .right dl dd a:hover{
  color: var(--main-color);
  text-decoration: underline;
}
.head .nav li.on .xl{
  visibility: visible;
  opacity: 1;
}
.head .btn {
  display: flex;
  height: 100%;
  align-items: center;
}
.head .btn i {
  font-size: 28px;
  color: #333;
  cursor: pointer;
}
.head .btn .search {
  display: flex;
  align-items: center;
  position: relative;
  height: 100%;
  margin-right: 0.2rem;
}
.head .btn .search .search_box{
  position: absolute;
  right: 0;
  top: calc(var(--head-height) + 40px);
  visibility: hidden;
  padding: 10px 15px;
  background-color: #fff;
  border: 1px solid #eee;
  opacity: 0;
  transition: all .3s;
}
.head .btn .search .search_box form{
  display: flex;
}
.head .btn .search .search_box input{
  font-size: 14px;
  line-height: 24px;
  padding: 0 5px;
  outline: none;
  border: 0px;
  border-bottom: 1px solid #ccc;
}
.head .btn .search .search_box button{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 0;
  font-size: 18px;
  color: #fff;
  background-color: #444;
  cursor: pointer;
  transition: all .3s;
}
.head .btn .search .search_box.on{
  top: calc(var(--head-height) + 5px);
  visibility: visible;
  opacity: 1;
}
.head .btn .search .search_box button:hover{
  background-color: var(--main-color);
}
.head .btn .language{
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}
.head .btn .language ul{
  position: absolute;
  right: 0;
  top: calc(var(--head-height) + 40px);
  visibility: hidden;
  padding: 10px 20px;
  background-color: #fff;
  border: 1px solid #eee;
  opacity: 0;
  transition: all .3s;
}
.head .btn .language ul li{
  position: relative;
  border-bottom: 1px solid #eee;
}
.head .btn .language ul li a{
  display: block;
  font-size: 14px;
  line-height: 1.8;
  transition: all .3s;
}
.head .btn .language ul.on{
  top: calc(var(--head-height) + 5px);
  visibility: visible;
  opacity: 1;
}
.head .btn .language ul li a:hover{
  color: var(--main-color);
}
.head .btn .menu_btn {
  display: none;
}
.menu{
  display: none;
}
.menu_bg{
  display: none;
}



/* index */
.index_bg {
  background-color: #fafafa;
  /* margin-top: calc(var(--head-height) + 20px); */
}

.inbanner {
  position: relative;
  margin-bottom: 0.4rem;
}

.inbanner .swiper-slide {
  position: relative;
}

.inbanner .swiper-slide a {
  position: relative;
  display: block;
  background-color: #fff;
  height: 600px;
}

.inbanner .swiper-slide img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  height: 100%;
  width: 100%;
  object-fit: cover;
  opacity: 1;
}

.inbanner .banner_btn {
  position: absolute;
  z-index: 9;
  bottom: 0px;
  left: 0px;
  width: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 0 3% 10px;
}

.inbanner .banner_btn .btn {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.inbanner .banner_btn .btn .banner_prev,
.inbanner .banner_btn .btn .banner_next {
  font-size: 14px;
  /* font-weight: bold; */
  color: rgba(255, 255, 255, 1);
  text-transform: uppercase;
  cursor: pointer;
  opacity: .6;
  transition: all .3s;
}
.inbanner .banner_btn .btn .banner_prev i,
.inbanner .banner_btn .btn .banner_next i {
  display: block;
  font-size: 24px;
}
.inbanner .banner_btn .btn .banner_prev i{
  transform: rotate(180deg);
}
.inbanner .banner_btn .btn .banner_prev:hover,
.inbanner .banner_btn .btn .banner_next:hover{
  opacity: 1;
}

.inbanner .banner_btn .swiper-pagination {
  position: relative;
  width: auto;
  height: 30px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
  -moz-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
}

.inbanner .banner_btn .swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background-color: #fff;
  border-radius: 8px;
  opacity: 0.6;
  -webkit-transition: var(--transition-custom);
  -o-transition: var(--transition-custom);
  -moz-transition: var(--transition-custom);
  transition: var(--transition-custom);
}

.inbanner .banner_btn .swiper-pagination .swiper-pagination-bullet-active {
  width: 40px;
  opacity: 1;
}
.intl {
  margin-bottom: 0.2rem;
}
.intl h3 {
  position: relative;
  font-size: 36px;
  font-weight: bold;
  color: #333;
  /* text-transform: capitalize; */
  margin-bottom: 0.1rem;
}
/* .intl span{
  display: block;
  width: 50px;
  height: 4px;
  background-color: var(--main-color);
  margin-bottom: .2rem;
} */
.intl p {
  font-size: 16px;
  color: #666;
}

.inabout {
  background-color: #fff;
  margin-bottom: 0.5rem;
}
.inabout .content {
  position: relative;
  display: flex;
}
.inabout .content .text {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  width: 55%;
  padding: .2rem .4rem .2rem .2rem;
}
.inabout .content .text h3 {
  font-size: 36px;
  color: #333;
  font-weight: bold;
  /* text-transform: capitalize; */
  margin-bottom: 0.2rem;
}
.inabout .content .text p {
  font-size: 16px;
  line-height: 1.5;
  color: #666;
  margin-bottom: 0.3rem;
}
.inabout .content .text a {
  display: block;
  width: 120px;
  font-size: 16px;
  line-height: 2;
  border: 1px solid #ccc;
  text-align: center;
  border-radius: 3px;
  transition: all .3s;
}
.inabout .content .text a:hover{
  color: #fff;
  border-color: var(--main-color);
  background-color: var(--main-color);
}
.inabout .content .img {
  position: relative;
  width: 45%;
  padding-bottom: 30%;
}
.inabout .content .img img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.inabout .content dl {
  display: flex;
  flex-wrap: wrap;
}
.inabout .content dd {
  margin-right: 20px;
}

.inpro {
  margin-bottom: 0.5rem;
}
.inpro .content {
  padding: 20px 10px 10px;
}
.inpro .content li a {
  display: block;
  background-color: #fff;
  padding: 10px;
  height: 100%;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
}
.inpro .content li .img {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  background-color: #fff;
}
.inpro .content li .img img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.inpro .content li h3 {
  font-size: 16px;
  line-height: 24px;
  height: 48px;
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: all .3s;
}
.inpro .content li a:hover {
  transform: translateY(-10px);
}
.inpro .content li a:hover h3{
  color: var(--main-color);
}

.innews {
  margin-bottom: 0.5rem;
}
.innews .content ul {
  display: flex;
  justify-content: space-between;
}
.innews .content li {
  width: 32%;
}
.innews .content li a {
  display: block;
  height: 100%;
  transition: all 0.3s;
}
.innews .content li .img {
  position: relative;
  width: 100%;
  padding-bottom: 60%;
}
.innews .content li .img img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.innews .content li .text {
  padding: 0.15rem 0.1rem 0.3rem;
}
.innews .content li .text p {
  font-size: 12px;
  margin-bottom: 0.1rem;
}
.innews .content li .text p span {
  display: inline-block;
  margin-left: 8px;
  font-size: 12px;
}
.innews .content li .text h3 {
  font-size: 18px;
  font-weight: bold;
  color: #333;
  line-height: 1.4;
  transition: all 0.3s;
}
.innews .content li a:hover {
  background-color: #fff;
}
.innews .content li a:hover .text h3 {
  color: var(--main-color);
}

.inlink {
  background-color: #fff;
  padding: 0.4rem 0.2rem;
  margin-bottom: 0.5rem;
}
.inlink .intl {
  margin-bottom: 0.3rem;
}
.inlink .content ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.inlink .content li {
  width: 33.33%;
}
.inlink .content li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0.1rem;
  transition: all 0.3s;
}
.inlink .content li a h5 {
  font-size: 16px;
  color: #333;
  line-height: 1.2;
  padding: 25px 0;
}
.inlink .content li a i {
  font-size: 18px;
  color: #333;
}
.inlink .content li a:hover {
  background-color: #f5f5f5;
}

.incase {
  margin-bottom: 0.5rem;
}
.incase .intl {
  margin-bottom: 0.3rem;
}
.incase .content ul {
  display: flex;
  flex-wrap: wrap;
}
.incase .content ul li {
  width: 25%;
}
.incase .content ul li:nth-child(1),
.incase .content ul li:nth-child(6) {
  width: 50%;
}
.incase .content ul li a {
  position: relative;
  display: block;
}
.incase .content ul li a::after {
  content: "";
  position: absolute;
  z-index: 6;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: -webkit-linear-gradient(bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%);
  opacity: 0;
  transition: all 0.3s;
}
.incase .content ul li .img {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  overflow: hidden;
}
.incase .content ul li:nth-child(1) .img,
.incase .content ul li:nth-child(6) .img {
  padding-bottom: 50%;
}
.incase .content ul li .img img {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.incase .content ul li .text {
  position: absolute;
  z-index: 9;
  bottom: 0;
  left: 0;
  width: 100%;
  background: -webkit-linear-gradient(bottom, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 100%);
  transition: all 0.3s;
}
.incase .content ul li .text h3 {
  font-size: 16px;
  line-height: 2;
  color: #fff;
  text-transform: capitalize;
  padding: 0 0.2rem;
}
.incase .content ul li a:hover::after {
  opacity: 1;
}
.incase .content ul li a:hover .img img {
  transform: scale(1.05);
}

.foot {
  position: relative;
  padding: 20px 0;
  background-color: #333;
}
.foot_content {
  padding: 0.4rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 0 20px;
}
.foot_content .left ul {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 0.2rem;
}
.foot_content .left ul li {
  margin-right: 0.3rem;
  margin-bottom: 0.15rem;
}
.foot_content .left ul li:last-child {
  margin-right: 0;
}
.foot_content .left ul li a {
  display: block;
  color: #fff;
  transition: all 0.3s;
  opacity: .9;
}
.foot_content .left ul li a:hover {
  opacity: 1;
  color: var(--main-color);
}
.foot_content .left .foot_contact p {
  position: relative;
  padding-left: 65px;
  color: #eee;
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 0.1rem;
}
.foot_content .left .foot_contact p span {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-block;
  color: #ccc;
  margin-right: 0.3rem;
}
.foot_content .gotop {
  cursor: pointer;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  color: #333;
  /* border: 1px solid #eee; */
  border-radius: 5px;
  transition: all 0.3s;
}
.foot_content .gotop i {
  font-size: 24px;
}
.foot_content .gotop h3 {
  font-size: 16px;
}
.foot_content .gotop:hover {
  color: #fff;
  background-color: var(--main-color);
  border-color: var(--main-color);
}

.foot_copyright {
  display: flex;
  justify-content: space-between;
  padding: 0.2rem 0;
  border-top: 1px solid #555;
  margin: 0 20px;
}
.foot_copyright p {
  color: #fff;
  opacity: .8;
}
.foot_copyright a {
  display: inline-block;
  color: #fff;
  transition: all 0.3s;
}
.foot_copyright a:nth-child(1) {
  margin-right: 10px;
}
.foot_copyright a:hover {
  color: var(--main-color);
}