body {
  min-width: 1200px;
}

.head {
  width: 100%;
  height: 80px;
  padding: 0px 20px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #ffffff;
}

.head-left {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.head-left img {
  height: 40px;
  margin-right: 10px;
}

.head-right .menu li {
  float: left;
  cursor: pointer;
  width: 100px;
  text-align: center;
  position: relative;
}

.head-right .menu li a {
  color: #333333;
  text-decoration: none;
}

.head-right .menu li:not(:last-child) {
  border-right: 1px solid #E4E7ED;
}

.head-right .menu li:hover span {
  color: #F0861A;
}

.first {
  background: #f5f5f5;
  height: 100%;
  box-sizing: border-box;
  background: url(../img/bj1.jpg) no-repeat center;
  background-size: cover;
  overflow: hidden;
}

.first .first-content {
  width: 800px;
  margin: 8% auto 0px;
}

.first .first-content .first-title {
  font-size: 32px;
  line-height: 34px;
  text-align: center;
  padding-bottom: 1.2%;
  box-sizing: border-box;
  position: relative;
}

.first .first-content .first-title::after {
  content: '';
  width: 50px;
  height: 3px;
  background-color: #F0861A;
  display: block;
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
}

.first .first-content .target {
  font-size: 32px;
  line-height: 34px;
  color: #222222;
  margin-top: 5%;
  text-align: center;
}

.company-profile {
  text-align: center;
  font-size: 16px;
  line-height: 32px;
  color: #222222;
  margin-top: 3%;
}

.data {
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  margin-top: 8%;
}

.data .card-num {
  font-size: 60px;
  line-height: 62px;
  color: #000000;
}

.data .card-num .unit {
  font-size: 40px;
  margin-left: 8px;
}

.data .card-num .unit1 {
  font-size: 50px;
  margin-left: 8px;
}

.data .card-txt {
  font-size: 18px;
  line-height: 32px;
  text-align: center;
}

.two {
  height: 100%;
  width: 100%;
  box-sizing: border-box;
  background: url(../img/zuopin.jpg) no-repeat center;
  background-size: cover;
  overflow: hidden;
}

.title {
  width: 100%;
  color: #fff;
  font-size: 36px;
  text-align: center;
}


.two-content {
  width: 80%;
  height: 800px;
  margin: 100px auto;
  display: grid;
  // background-color: red;
  grid-template-columns: 30% 30% 30%;
  grid-template-rows: 40% 40%;
  grid-gap: 5%;
}

.two-content .item {
  background-color: #fff;
  cursor: pointer;

}

.two-content .item:hover {
  transform: scale(1.1)
}

.item a {
  text-decoration: none;
}

.item img {
  display: block;
  width: 90%;
  height: 80%;
  margin: 5% auto;
}

.new_tit {
  width: 100%;
  height: 10%;
  line-height: 2;
  margin-top: -5%;
  text-indent: 2rem;
  font-weight: 700;
  color: #000;
}


.three {
  height: 100%;
  box-sizing: border-box;
  position: relative;
  background: url(../img/bj3.jpg) no-repeat center;
  background-size: cover;
  overflow: hidden;

}

.three-box {
  position: absolute;
  left: 0;
  bottom: 0px;
  width: 100%;
  background-color: #333333;
}

.bom-left {
  float: left;
  width: 30%;
  // text-align: right;
  margin-left: 20%;
}

.bom-right {
  float: right;
  margin-left: 30px;
  width: 40%;
}


.three-title {
  color: #fff;
  font-size: 26px;
  margin-bottom: 25px;
}

.three .contact {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}

.contact .contact-left i {
  color: #fff;
  font-size: 20px;
}

.contact .contact-right {
  margin-left: 20px;
}

.contact .contact-right p {
  font-size: 16px;
  color: #fff;
}

.shouyeP {
  width: 200px;
  line-height: 20px;
}

.three .contact {
  margin-bottom: 20px;
}

.three-other p {
  font-size: 14px;
  margin-bottom: 5px;
}

.partners {
  color: #fff;
  font-size: 26px;
  margin: 25px 0px;
}

.partner {
  color: #fff;
  line-height: 24px;
}

.swiper-container-h {
  height: calc(100vh - 80px);
  overflow: hidden;
}

.swiper-container {
  width: 100%;
  height: 100%;
}

.swiper-container .swiper-slide img {
  width: 100%;
  height: 100%;
  display: block;
}

.swiper-container {
  --swiper-theme-color: #ff6600;
  --swiper-pagination-color: #F58749;
  /* 两种都可以 */
}

.swiper-container .swiper-pagination-bullet {
  height: 10px;
  width: 10px;
  opacity: 1;
  background-color: #ffffff;
}

.swiper-container .my-bullet-active {
  background-color: #ff6600;
}

.swiper-button-next,
.swiper-button-prev {
  font-weight: 800;
}

.swiper-button-prev::after {
  content: "";
  width: 60px;
  height: 60px;
  background: url("../img/left.png") no-repeat center;
  background-size: cover;
}

.swiper-button-next::after {
  content: "";
  width: 60px;
  height: 60px;
  background: url("../img/right.png") no-repeat center;
  background-size: cover;
}

.dropdown {
  width: max-content;
  padding: 10px 0px;
  box-sizing: border-box;
  background-color: #ffffff;
  border-radius: 4px;
  position: absolute;
  top: 25px;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
  border: 1px solid #EBEEF5;
  display: none;
  color: #000000;
  z-index: 4;
}

.dropdown-item {
  height: 30px;
  line-height: 30px;
  padding: 0px 15px;
  box-sizing: border-box;
}

.dropdown-item:hover {
  background-color: rgba(0, 0, 0, 0.2);
  color: #000000;
}

.dropdown::after {
  content: '';
  width: 0px;
  height: 0px;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 7px solid #EBEEF5;
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
}

.dropdown::before {
  content: '';
  width: 0px;
  height: 0px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid #ffffff;
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.title-name {
  font-size: 30px;
}