html,
body {
  height: 100%;
  margin: 0;
}

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

.model_title::after {
  content: "";
  position: absolute;
  top: 5vw;
  left: 50%;
  height: 0.3vw;
  width: 3.8vw;
  transform: translateX(-50%);
  background-color: #f00;
}

.model_title {
  color: #333333;
  font-size: 2.1vw;
  text-transform: uppercase;
  letter-spacing: 8px;
  margin-top: 3.8vw;
  text-align: center;
  position: relative;
  z-index: 2;
}

.position_absolute {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  text-align: center;
}


/* 标题导航 */
.nav {
  padding: 7px 45px;
  box-sizing: border-box;
  overflow: hidden;
  width: 100%;
  height: 76px;
  background-color: rgba(255, 255, 255, 0.8);
}

.nav_list {
  margin-top: 0.6vw;
  float: right;
}

div.navlogo {
  float: left;
  width: 120px;
}

.nav_logo {
  width: 120px;
  margin-left: 10vw;
}



.nav .nav_item {
  font-size: 0.8vw;
  font-weight: bold;
  float: left;
  margin: 0 1vw;
  font-family: PingFang SC;
  line-height: 35px;
  color: #333;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.nav .changeI18n {
  float: right;
  font-size: 0.8vw;
  font-weight: none;
  line-height: 35px;
  color: #333;
  border-bottom: 2px solid transparent;
  margin-left: 1vw;
  margin-right: 10px;
  cursor: pointer;
  margin-top: 0.6vw;
}

.nav .active {
  color: rgba(232, 57, 33, 1);
  border-bottom: 2px solid #E83921;
}

.nav .nav_item a {
  color: #333;
  text-decoration: none;
  text-transform: uppercase;
}

.nav .nav_item a:hover {
  color: rgba(232, 57, 33, 1);
  border-bottom: 2px solid #E83921;
}

.nav .changeI18n a {
  font-weight: none;
}

.first_container {
  height: 100%;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.8);
}

.first_container_video {
  height: calc(100vh - 76px);
  background-color: #000;
}

.first_container_video video {
  width: 100%;
  height: 100%;
}




/* 业务概述 */
.second_container-swiper {
  width: 100%;
  height: 100%;
}

.second_container-swiper .swiper-slide {
  width: 100%;
  height: 100%;
}

.second_container-swiper .swiper-slide .swiper-slide1,
.second_container-swiper .swiper-slide .swiper-slide2,
.second_container-swiper .swiper-slide .swiper-slide3 {
  width: 100%;
  height: 100%;
}



/* 合作伙伴 */
.fourth_container {
  width: 100%;
  height: 100%;
  margin-top: 15.7vw;
}


.fourth_container_content .title {
  font-size: 2.1vw;
  color: #333333;
  text-align: center;
  letter-spacing: 8px;
  /* line-height: 8vw; */
  margin-bottom: 2vw;
}

.fourth_container_content .imgs {
  text-align: center;
}

.fourth_container_content img {
  width: 19%;
  height: 20%;
}

.fourth_container_content .imgs img:hover {
  box-shadow: 0 1px 4px #979797;

}


/* 新闻 中心*/

.eighth_box {
  width: 73vw;
  padding: 0 1.5vw;
  box-sizing: border-box;
  /* height: 19.8vw; */
  position: absolute;
  top: 15.7vw;
  left: 13.6vw;
  overflow: hidden;
}



.eighth_box_content {
  width: 14.1vw;
  height: 25vw;
  background: #333;
  padding: 0.7vw;
  box-sizing: border-box;
  position: relative;
  margin: 0 auto;
  opacity: 0.75;
  transition: all 1s ease;
  color: #fff;
}

.eighth_box_content_first {
  font-size: 0.8vw;
  font-family: Source Han Sans CN;
  position: relative;
  height: 1vw;
}

.eighth_box_content_first::after {
  content: "";
  position: absolute;
  top: 1.6vw;
  left: 0;
  width: 3.8vw;
  height: 0.1vw;
  background: rgba(153, 153, 153, 1);
}

.eighth_box_content_second {
  margin-top: 0.9vw;
  font-size: 0.7vw;
  font-family: Source Han Sans CN;
}

.eighth_box_content_third {
  height: 3.6vw;
  font-size: 1vw;
  line-height: 3.6vw;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.eighth_box_content_fourth {
  font-size: 0.9vw;
  font-family: Source Han Sans CN;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.eighth_box_content_sixth {
  width: 5.5vw;
  height: 2.1vw;
  background: rgba(232, 57, 33, 1);
  line-height: 2.1vw;
  text-align: center;
  font-size: 0.9vw;
  position: absolute;
  top: 1.6vw;
  right: 0.6vw;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  transition: all 1s ease;

}

.eighth_box_content:hover {
  opacity: 0.95;
}

.eighth_box_content:hover .eighth_box_content_sixth {
  opacity: 1;
}


.eighth_box_content_img {
  width: 14.1vw;
  margin: 0 auto;
  background-color: #333;
  opacity: 0.9;
  z-index: 2;
  margin-left: -0.7vw;
  position: absolute;
  bottom: 0;
  margin-bottom: -0.3vw;
}

.eighth_box_content_img img {
  width: 14.1vw;
  /* height: 100%; */
}

.eighth_box .swiper-button-prev::after {
  font-size: 2.2vw;
  margin-left: -0.3vw;
}

.eighth_box {
  --swiper-theme-color: #f00;
  /* 设置Swiper风格 */
  --swiper-navigation-color: #f00;
  /* 单独设置按钮颜色 */
  --swiper-navigation-size: 30px;
  /* 设置按钮大小 */
}

.eighth_box .swiper-button-next::after {
  font-size: 2.2vw;
  margin-right: -0.3vw;
}

/* 活动回顾 */

.sixth_container {
  height: 39.9vw;
  width: 72vw;
  padding-top: 15.7vw;
  box-sizing: border-box;
  margin: 0 auto;
}

.sixth_container_left {
  width: 23.2vw;
  float: left;
  height: 28vw;
  color: #666666;
  background: rgba(238, 238, 238, 1);
}

.sixth_container_left:hover {
  color: #fff;
  background: rgba(255, 0, 0, 1);
}

.sixth_container_left1 {
  margin-left: 1.2vw;
}

.sixth_container_right {
  float: right;
  cursor: pointer;
}

.sixth_container_left_first {
  height: 13.1vw;
}

.sixth_container_left_second_title {
  height: 3.5vw;
  font-size: 1.1vw;
  font-family: Source Han Sans CN;
  text-align: center;
  line-height: 3.5vw;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.sixth_container_left_second_text {
  font-size: 1vw;
  font-family: Source Han Sans CN;
  text-align: center;
  line-height: 1.7vw;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  overflow: hidden;
}



/* 关于我们 */
.serventh_container {
  width: 100vw;
  height: 100vh;
  background: url('/newweb/img/7/bg.png') center bottom / cover no-repeat;
  color: #fff;
  font-size: 1.6vw;
  letter-spacing: 2px;
  font-weight: 300;
}

.serventh_container_left {
  position: absolute;
  width: 35vw;
  left: 0;
  bottom: 15%;
  min-height: 50vh;
  background: url('/newweb/img/7/left.png') left no-repeat;
  padding: 3vw 6.5vw 0 10vw;

}

.serventh_container_right {
  position: absolute;
  width: 35vw;
  right: 0;
  bottom: 5%;
  min-height: 50vh;
  background: url('/newweb/img/7/right.png') right no-repeat;
  padding: 3vw 10vw 0 6.5vw;

}

.serventh_container_left:hover {
  transform: translate(0, -10%);
  transition: transform 2s;

}

.serventh_container_right:hover {
  transform: translate(0, -10%);
  transition: transform 2s;

}

/* 品牌服务 */
.third_container {
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

.third_container_list {
  width: 80vw;
  margin: 15.7vw auto 0;

}

.third_container_list_item {
  width: 16vw;
  height: 16vw;
  float: left;
  position: relative;
}

.third_container_list_item:hover .third_container_list_item_bg {
  background-color: transparent;
  transition: background-color 2s;
}

.third_container_list_item_bg {
  transition: background-color 1s;
  width: 16vw;
  height: 16vw;
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.4);
}

.third_container_list_item_text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 7vw;
}


/* 联系我们 */
.eighth_container {
  padding-top: 13.7vw;
  text-align: center;
}

.eighth_container_first_item {
  margin-top: 4vw;
  width: 10vw;
  display: inline-block;
  text-align: center;
}

.eighth_container_first_item img {
  width: 5.8vw;
  height: 5.8vw;
  overflow: hidden;
}

.eighth_container_first_item p {
  margin-top: 0.5vw;
  font-size: 0.7vw;
  color: rgba(51, 51, 51, 1);
}

.eighth_container_second {
  width: 22vw;
  height: 8vw;
  margin: 0 auto 0vw;
}



.eighth_container_fourth {
  margin-top: 3vw;
  font-size: 1.2vw;
  line-height: 2.1vw;
}




/* copyright */
.copyright {
  background-color: #000;
  padding: 30px 0 30px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, .2);
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100vw;
  color: #bbb;
  padding: 15px 0;
  font-size: 12px;
  line-height: 1.4;
  margin: 0;
}

.copyright a {
  text-decoration: none;
  color: #fff;
  font-weight: 100;
}

.copyright a .police {
  display: inline-block;
  width: 12px;
  height: 12px;
  vertical-align: 2px;
}



/* 去商场 */
.goshop {
  cursor: pointer;
  width: 80px;
  height: 64px;
  background: rgba(0, 0, 0, 1);
  opacity: 0.58;
  border-radius: 5px;
  position: fixed;
  right: -5px;
  top: 50vh;
  z-index: 99999999;
  padding-right: 5px;
  box-sizing: border-box;
}

.goshop_img {
  width: 30px;
  margin: 10px auto 0;
}

.goshop .model_text {
  text-align: center;
  font-size: 13px;
  color: #fff;
}