@charset "UTF-8";
* {
  -ms-touch-action: none;
  touch-action: none;
}

html {
  -ms-touch-action: manipulation;
  touch-action: manipulation;
}

img {
  -webkit-user-drag: none;
}

html,
body {
  width: 100%;
  height: 100%;
  position: relative;
  font-family: 'Noto Sans SC', '微软雅黑', 'Helvetica Neue', 'Helvetica', 'Arial', 'sans-serif';
  margin: auto;
  background: #ffffff;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  font-size: 0.85714rem;
  margin: auto;
  line-height: 1;
  background: black;
}

.container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.banner-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.banner_bg {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  transform: scale(1.1);
  transition: all 0.3s ease;
}

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

.banner .mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 50%;
  height: 100%;
  transform: translateX(-100%);
  transition: all 0.3s ease 0;
  opacity: 0;
  z-index: 2;
}

.banner .mask_1 {
  background: linear-gradient(to right, #224B9E, transparent);
}

.banner .mask_2 {
  background: linear-gradient(to right, #157C3B, transparent);
}

.banner .mask_3 {
  background: linear-gradient(to right, #C9881F, transparent);
}

.banner .mask_4 {
  background: linear-gradient(to right, #A27FB7, transparent);
}

.banner .banner_left {
  position: absolute;
  left: 2%;
  top: 2%;
  height: 96%;
  z-index: 3;
  transform: translateX(-100%);
  transition: all 0.3s ease 0.2s;
  opacity: 0;
}

.banner .banner_left img {
  display: block;
  width: auto;
  height: 100%;
}

.banner {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0;
  transition: all 0.3s;
  overflow: hidden;
}

.banner.active {
  opacity: 1;
  z-index: 2;
  transition: all 0.3s;
}

.banner.active .mask {
  transform: translateX(0);
  transition: all 0.8s;
  opacity: 1;
}

.banner.active .banner_left {
  transform: translateX(0);
  transition: all 0.8s;
  opacity: 1;
}

.banner.active .banner_bg {
  transform: scale(1);
  transition: all 0.8s;
}

.banner_1 {
  position: relative;
}

.banner_5 {
  transform: translateY(0%);
  transition: all 0.3s;
}

.banner_5.active2 {
  opacity: 1;
  transition: all 0.3s;
  transform: translateY(-100%);
}

    .banner_5 .banner_center .img {
        width: auto;
        top: 0;
        left: 0;
        position: absolute;
        opacity: 0;
        transform: translateY(20%);
    }
    .banner_5 .banner_center .img0 {
        opacity: 0;
        transform: translateY(-140%);
    }

    .banner_5.active .banner_center .img0 {
        opacity: 1;
        transition: all 1.2s ease .5s;
        transform: translateY(0);
    }
    .banner_5.active .banner_center .img1 {
        opacity: 1;
        transition: all 0.3s ease 1.5s;
        transform: translateY(0);
    }

    .banner_5.active .banner_center .img2 {
        opacity: 1;
        transition: all 0.3s ease 2.1s;
        transform: translateY(0);
    }
    .banner_5.active .banner_center .img3 {
        opacity: 1;
        transition: all 0.3s ease 2.7s;
        transform: translateY(0);
    }

.banner_6 {
    transform: translateY(100%);
    transition: all 0.3s;
}

.banner_6.active {
  transform: translateY(0%);
  transition: all 0.3s;
}

.banner_6.active .line1 {
  opacity: 1;
  transition: all 0.3s ease 0.2s;
}

.banner_6.active .banner_panda_item_1 {
  position:relative;
  opacity: 1;
  transition: all 0.3s ease 0.6s;
}

.banner_6.active .line2 {
  opacity: 1;
  transition: all 0.3s ease 0.7s;
}

.banner_6.active .banner_panda_item_2 {
  opacity: 1;
  transition: all 0.3s ease 1.4s;
}

.banner_6.active .line3 {
  opacity: 1;
  transition: all 0.5s ease 1.2s;
}

.banner_6.active .banner_panda_item_3 {
  opacity: 1;
  transition: all 0.3s ease 2.0s;
}

.banner_6.active .line4 {
  opacity: 1;
  transition: all 0.3s ease 1.7s;
}

.banner_6.active .banner_panda_item_4 {
  opacity: 1;
  transition: all 0.3s ease 2.6s;
}

.bg_1 {
  background: url("../images/banner01.jpg") no-repeat center center;
  background-size: cover;
}

.bg_2 {
  background: url("../images/banner02.jpg") no-repeat center center;
  background-size: cover;
}

.bg_3 {
  background: url("../images/banner03.jpg") no-repeat center center;
  background-size: cover;
}

.bg_4 {
  background: url("../images/banner04.jpg") no-repeat center center;
  background-size: cover;
}

.bg_5 {
  background: #1a7901;
}

.bg_6 {
  background: #9ebb8d;
}

.banner_logo {
  width: 15%;
  top: 2%;
  left: 2%;
  position: absolute;
}

.banner_center {
  position: absolute;
  width: auto;
  left: 50%;
  top: 0%;
  height: 100%;
  transform: translateX(-50%);
  z-index: 3;
}

.banner_center img {
  display: block;
  width: auto;
  height: 100%;
}

.banner_lines {
  position: absolute;
  z-index: 1;
  width: 88%;
  top: 0;
  left: 7%;
}

.banner_lines .line1 {
  position: relative;
  opacity: 0;
}

.banner_lines .line2 {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}

.banner_lines .line3 {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}

.banner_lines .line4 {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}

.banner_panda {
  position: absolute;
  top: 47%;
  left: 5%;
  width: 90%;
  text-align: center;
  transform: translateY(-40%);
  font-size: 0;
  z-index: 2;
}

.banner_panda .banner_panda_item {
  display: inline-block;
  width: 25%;
  opacity: 0;

}
    .banner_panda .banner_panda_item a .img2 {
        position: absolute;
        width: 67%;
        top: 26%;
        left: 21%;

    }
    .banner_panda .banner_panda_item a .img_hover {
        transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -webkit-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -moz-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -ms-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -o-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
    }


    .banner_panda .banner_panda_item a:hover .img_hover {
        transform: scale(1.06);
        -webkit-transform: scale(1.06);
        -moz-transform: scale(1.06);
        -ms-transform: scale(1.06);
        -o-transform: scale(1.06);
        transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -webkit-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -moz-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -ms-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -o-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
    }

    .bind_nav {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 97;
        transform: translateY(0%);
        -webkit-transform: translateY(0%);
        -moz-transform: translateY(0%);
        -ms-transform: translateY(0%);
        -o-transform: translateY(0%);
        transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -webkit-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -moz-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -ms-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
        -o-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
    }

.fix_nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 97;
    transform: translateY(-160%);
    -webkit-transform: translateY(-160%);
    -moz-transform: translateY(-160%);
    -ms-transform: translateY(-160%);
    -o-transform: translateY(-160%);
    transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
    -webkit-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
    -moz-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
    -ms-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
    -o-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
}

.fix_navac {
  transform: translateY(0%);
  -webkit-transform: translateY(0%);
  -moz-transform: translateY(0%);
  -ms-transform: translateY(0%);
  -o-transform: translateY(0%);
  transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
  -webkit-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
  -moz-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
  -ms-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
  -o-transition: all cubic-bezier(0.785, 0.135, 0.15, 0.86) 0.3s;
}

.fix_nav_logo {
  position: absolute;
  left: 1.8%;
  top: 9%;
  float: left;
  width: 15%;
}

.header_mu {
  text-align: right;
  margin: 60px 0;
  font-size: 0;
  width: 70%;
  float: right;
}

.header_mu2 {
  margin: 30px 0;
}

.header_mu .nav_btn {
    width: 2.8333vw;
    height: 2.8333vw;
    border: 2px solid black;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    display: inline-block;
    line-height: 2.8333vw;
    text-align: center;
    margin-left: 1.2vw;
    vertical-align: top;
}

.header_mu_white .nav_btn {
  border: 2px solid white;
}

.header_mu .nav_btn span {
  position: relative;
  vertical-align: middle;
  width: 80%;
  margin: auto;
  display: inline-block;
  z-index: 2;
}

.header_mu .nav_btn span .img1 {
  opacity: 1;
  position: relative;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu .nav_btn span .img2 {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu_white .nav_btn span .img1 {
  opacity: 0;
  position: relative;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu_white .nav_btn span .img2 {
  opacity: 1;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu .nav_btn font {
  content: "";
  display: block;
  z-index: 1;
  position: absolute;
  top: 100%;
  left: -10%;
  width: 120%;
  height: 120%;
  background-color: #000;
  border-radius: 50%;
  transform: translateY(0%) translateZ(0);
  -webkit-transform: translateY(0%) translateZ(0);
  -moz-transform: translateY(0%) translateZ(0);
  -ms-transform: translateY(0%) translateZ(0);
  -o-transform: translateY(0%) translateZ(0);
  transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  -webkit-transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  -moz-transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  -ms-transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  -o-transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.header_mu .nav_btn:hover font {
  transform: translateY(-100%) translateZ(0);
  -webkit-transform: translateY(-100%) translateZ(0);
  -moz-transform: translateY(-100%) translateZ(0);
  -ms-transform: translateY(-100%) translateZ(0);
  -o-transform: translateY(-100%) translateZ(0);
  transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -webkit-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -moz-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -ms-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -o-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.header_mu .nav_btn:hover {
  background: black;
  transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -webkit-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -o-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -ms-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -moz-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
}

.header_mu .nav_btn:hover .img1 {
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu .nav_btn:hover .img2 {
  opacity: 1;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.fix_w .nav_btn {
  background: white;
}

.fix_w .nav_search {
  background: white;
}

.header_mu_white .nav_btn font {
  background-color: #fff;
}

.header_mu_white .nav_btn:hover font {
  transform: translateY(-100%) translateZ(0);
  -webkit-transform: translateY(-100%) translateZ(0);
  -moz-transform: translateY(-100%) translateZ(0);
  -ms-transform: translateY(-100%) translateZ(0);
  -o-transform: translateY(-100%) translateZ(0);
  transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -webkit-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -moz-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -ms-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -o-transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.header_mu_white .nav_btn:hover {
  background: white;
  transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -webkit-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -o-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -ms-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
  -moz-transition: background 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95), background-color 0.1s linear 0.2s;
}

.header_mu_white .nav_btn:hover .img1 {
  opacity: 1;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu_white .nav_btn:hover .img2 {
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu .nav_search {
  display: inline-block;
  margin-left: 19px;
  width: 15.2222vw;
  height: 2.8333vw;
  border: 2px solid black;
  border-radius: 50px;
  vertical-align: top;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu .nav_search input {
  background: none;
  outline: none;
  border: none;
  width: 100%;
  height: 100%;
  padding: 10px 20px;
  box-sizing: border-box;
  font-size: 14px;
}

.header_mu .nav_search.active {
  width: 162px;
  transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -webkit-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -moz-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -ms-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  -o-transition: all 0.3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

.header_mu_white .nav_search {
  border: 2px solid white;
}

.header_mu_white .nav_search input {
  color: white;
}

.content {
  width: 90%;
  margin: auto;
}

.mySwiper2 {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.red {
  background: red;
}

.bc {
  background: black;
}

.outer {
  width: 90%;
  margin: auto;
}

.container_swiper {
  position: fixed;
  z-index: -1000;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.startbtn {
    width: 100vw;
    position: absolute;
    bottom: 25px;
    text-align: center;
}

    .startbtn img {
        width: 12vw;
        display: inline-block;
    }