@keyframes dow_arr1 {
  0% {
    opacity: 0;
  }
  24% {
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@keyframes dow_arr2 {
  0% {
    opacity: 0;
  }
  49% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@keyframes large-s {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.05);
  }
}
.banner {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.banner .txt {
  width: 100%;
  position: absolute;
  top: 40%;
  left: 7.5%;
  transform: translateY(-50%);
}
.banner .txt p {
  color: #fff;
}
.banner .txt span {
  color: #fff;
  display: inline-block;
}
.subnav {
  width: 100%;
  background-color: #f9f9f8;
}
.subnav ul {
  width: 100%;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0px 0px 8px #ccc;
}
.subnav ul li {
  padding: 0 1.5rem;
  line-height: 100px;
  color: #333;
  border-bottom: 2px solid transparent;
}
.subnav ul li.on {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}
.ctn_1 {
  background-color: #f3f2f0;
  width: 100%;
  overflow: hidden;
  padding: 3rem 0 4rem;
}
.ctn_1 .title {
  color: var(--primary-color);
  text-align: center;
}
.ctn_1 .sub_tit {
  text-align: center;
  width: 70%;
  display: block;
  margin: 1.5rem auto 0;
  color: #333;
  line-height: 1.8;
}
.ctn_1 .sub_tit span {
  color: var(--primary-color);
}
.ctn_2 {
  width: 100%;
  overflow: hidden;
  padding: 3rem 0 4rem;
}
.ctn_2 .title {
  text-align: center;
  color: var(--primary-color);
}
.ctn_2 ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.ctn_2 ul li {
  width: 32%;
  box-shadow: 0px 5px 5px #f3f2f0;
}
.ctn_2 ul li .img {
  width: 100%;
  padding-top: 66%;
  position: relative;
  overflow: hidden;
}
.ctn_2 ul li .img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.ctn_2 ul li .txt {
  padding: 6% 3%;
  background-color: #fff;
  transition: all 0.3s;
}
.ctn_2 ul li .txt p {
  color: #333;
  display: block;
  text-align: center;
  font-weight: bold;
}
.ctn_2 ul li .txt p i {
  color: var(--primary-color);
}
.ctn_2 ul li .txt span {
  color: #666;
  text-align: center;
  display: block;
  margin-top: 5px;
}
.ctn_2 ul li:hover .txt {
  background-color: var(--primary-color);
}
.ctn_2 ul li:hover .txt p {
  color: #fff;
}
.ctn_2 ul li:hover .txt p i {
  color: #fff;
}
.ctn_2 ul li:hover .txt span {
  color: #fff;
}
.ctn_3 {
  background-color: #fbf6f3;
  width: 100%;
  overflow: hidden;
  padding: 3rem 0 3rem;
}
.ctn_3 .title {
  text-align: center;
  color: var(--primary-color);
}
.ctn_3 ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.ctn_3 ul li {
  width: 21%;
  margin: 0 2%;
}
.ctn_3 ul li .img {
  width: 145px;
  height: 145px;
  position: relative;
  margin: 0 auto;
}
.ctn_3 ul li .img::after {
  content: ' ';
  display: block;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: url('/repository/image/9aae1b54-298f-4568-aa0a-1c154791d296.png');
  background-size: 100%;
  padding-top: 100%;
  z-index: 1;
  animation: rotate1 12s linear 0s infinite;
}
.ctn_3 ul li .img::before {
  content: ' ';
  display: block;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: url('/repository/image/b4ff4102-ed25-4177-8216-8a2717a78cfe.png');
  background-size: 100%;
  padding-top: 100%;
  z-index: 2;
  animation: rotate2 15s linear 0s infinite;
}
.ctn_3 ul li .img i {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'hwxw';
  font-size: 50px;
  color: #fff;
  z-index: 3;
}
.ctn_3 ul li .txt p {
  text-align: center;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  color: #333;
  margin-top: 0.5rem;
  font-weight: bold;
}
.ctn_3 ul li .txt span {
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  text-align: center;
  color: #666;
  margin-top: 0.5rem;
}
.ctn_4 {
  background-color: #fff;
  width: 100%;
  overflow: hidden;
  padding: 3rem 0 4rem;
}
.ctn_4 .title {
  text-align: center;
  color: var(--primary-color);
}
.ctn_4 .nav_tab {
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-evenly;
}
.ctn_4 .nav_tab p {
  width: 50%;
  text-align: center;
  padding: 1% 0;
  color: #333;
  background-color: #f3f2f0;
  cursor: pointer;
}
.ctn_4 .nav_tab p.on {
  background-color: var(--primary-color);
  color: #fff;
}
.ctn_4 .tab_des .item {
  padding: 2rem 0;
  border: 1px solid #e5e5e5;
  display: none;
}
.ctn_4 .tab_des .item:nth-child(1) {
  display: block;
}
.ctn_4 .tab_des .item:nth-child(1) > h2 {
  display: block;
  text-align: center;
  color: #333;
  font-weight: bold;
}
.ctn_4 .tab_des .item:nth-child(1) > p {
  color: #666;
  display: block;
  text-align: center;
  width: 70%;
  margin: 10px auto 0;
}
.ctn_4 .tab_des .item:nth-child(1) > span {
  color: var(--primary-color);
  display: block;
  text-align: center;
  margin-top: 1rem;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li {
  width: 16%;
  margin-right: 1%;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li .ic {
  width: 115px;
  height: 115px;
  background-color: var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 100%;
  margin: 0 auto;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li .ic i {
  display: inline-block;
  width: 45px;
  height: 45px;
  background-size: 100%;
  background-repeat: no-repeat;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li .txt {
  margin-top: 0.8rem;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li .txt p {
  text-align: center;
  display: block;
  color: #333;
  font-weight: bold;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li .txt span {
  display: block;
  text-align: center;
  color: #666;
  margin-top: 5px;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li:hover .ic {
  box-shadow: 0px 0px 5px #ccc;
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li:hover .txt p {
  color: var(--primary-color);
}
.ctn_4 .tab_des .item:nth-child(1) .des ul li:hover .txt span {
  color: var(--primary-color);
}
.ctn_4 .tab_des .item:nth-child(2) .cen {
  width: 80%;
  margin: 0 auto 1rem;
}
.ctn_4 .tab_des .item:nth-child(2) .cen h2 {
  color: #333;
  display: block;
  font-weight: bold;
  text-align: center;
}
.ctn_4 .tab_des .item:nth-child(2) .cen p {
  color: #666;
  display: block;
  margin-top: 1rem;
  text-align: center;
}
.ctn_4 .tab_des .item:nth-child(2) .cen span {
  margin-top: 1.5rem;
  display: block;
  text-align: center;
  color: var(--primary-color);
}
.ctn_4 .tab_des .item:nth-child(2) .cen .idea {
  margin-top: 2rem;
  max-width: 584px;
  margin: 0 auto;
}
.ctn_4 .tab_des .item:nth-child(2) .cen .idea .img {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
}
.ctn_4 .tab_des .item:nth-child(2) .cen .idea .img img {
  width: auto;
  max-width: 122px;
}
.ctn_4 .tab_des .item:nth-child(2) .cen .idea .txt {
  width: 100%;
  text-align: center;
  margin-top: 1.5rem;
}
.ctn_4 .tab_des .item:nth-child(2) .cen .idea .txt em {
  color: #333;
  display: block;
}
.ctn_5 {
  background-color: #f3f2f0;
  width: 100%;
  overflow: hidden;
  padding: 3rem 0 3rem;
}
.ctn_5 .title {
  text-align: center;
  color: var(--primary-color);
}
.ctn_5 .healthy {
  margin-top: 2rem;
  padding-bottom: 60px;
}
.ctn_5 .healthy .swiper-pagination-bullet-active {
  background: var(--primary-color);
}
.ctn_5 .healthy .swiper-slide:hover img {
  transform: translate(-50%, -50%) scale(1.05);
}
.ctn_5 .healthy .img {
  width: 100%;
  padding-top: 62%;
  position: relative;
  overflow: hidden;
}
.ctn_5 .healthy .img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.ctn_5 .healthy .txt {
  margin-top: 10px;
}
.ctn_5 .healthy .txt p {
  padding-left: 18px;
  display: block;
  position: relative;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
}
.ctn_5 .healthy .txt p::before {
  content: '●';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  color: var(--primary-color);
}
@keyframes rotate1 {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes rotate2 {
  0% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(0);
  }
}
@media screen and (max-width: 1366px) {
  .ctn_1 .sub_tit {
    width: 80%;
  }
  .ctn_4 .tab_des .item:nth-child(1) .des ul li .ic {
    width: 85px;
    height: 85px;
  }
  .ctn_4 .tab_des .item:nth-child(1) .des ul li .ic i {
    width: 32px;
    height: 32px;
  }
}
@media screen and (max-width: 1280px) {
  .subnav ul li {
    line-height: 50px;
  }
}
@media screen and (max-width: 998px) {
  .banner img {
    width: 180%;
    margin-left: -40%;
  }
  .banner .txt {
    top: 52%;
  }
}
@media screen and (max-width: 768px) {
  .subnav {
    overflow-x: scroll;
  }
  .subnav ul {
    padding: 0 20px;
    width: auto;
    display: block;
    text-align: center;
    white-space: nowrap;
    box-shadow: none;
  }
  .subnav ul li {
    width: 80px;
    display: inline-block;
    font-size: 12px;
    padding: 0 0.5rem;
  }
  .ctn_2 ul li {
    width: 100%;
    margin-bottom: 25px;
  }
  .ctn_3 ul li {
    width: 46%;
    margin: 0 2%;
  }
  .ctn_3 ul li .img {
    width: 120px;
    height: 120px;
  }
  .ctn_4 .tab_des .item:nth-child(1) .des ul li {
    width: 18%;
  }
  .ctn_4 .tab_des .item:nth-child(1) .des ul li .ic {
    width: 50px;
    height: 50px;
  }
  .ctn_4 .tab_des .item:nth-child(1) .des ul li .ic i {
    width: 20px;
    height: 20px;
  }
  .ctn_4 .tab_des .item:nth-child(1) > p {
    width: 94%;
  }
  .ctn_4 .tab_des .item:nth-child(2) .cen {
    width: 94%;
    max-width: none;
  }
  .ctn_4 .tab_des .item:nth-child(2) .cen .idea .img {
    width: 90%;
    margin: 1.5rem auto;
  }
  .ctn_4 .tab_des .item:nth-child(2) .cen .idea .img img {
    width: 25%;
  }
}