* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul li {
  list-style: none;
}
ul li a {
  text-decoration: none;
}
header {
  position: sticky;
  top: 0;
  z-index: 9;
}
#container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
#container #nav {
  width: 60rem;
  margin: 0 auto;
  text-align: center;
}
#container #header {
  position: sticky;
  top: 0;
  z-index: 9;
}
#container .banner .image {
  width: 100%;
  overflow: hidden;
  vertical-align: middle;
}
@media (max-width: 48rem) {
  #container .banner .image {
    width: 100%;
    height: 10.75rem;
    overflow: hidden;
    transition: 0.3s;
  }
}
#container .banner .img-word {
  position: absolute;
  top: 25%;
  left: 10%;
  color: #fff;
  width: 40%;
}
#container .banner .img-word .word-en {
  margin-bottom: 20px;
  font-size: 18px;
  font-family: Source Han Sans CN;
}
#container .banner .img-word .word-content {
  line-height: 2rem;
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
@media (max-width: 500px) {
  #container .banner .img-word {
    position: absolute;
    top: 13%;
    left: 10%;
    color: #fff;
    width: 40%;
  }
  #container .banner .img-word .word-title {
    font-size: 16px;
    font-weight: bold;
  }
  #container .banner .img-word .word-en {
    margin-bottom: 5px;
    font-size: 12px;
    font-family: Source Han Sans CN;
  }
  #container .banner .img-word .word-content {
    line-height: 1rem;
    font-size: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
  }
}
#container #content .top-content {
  background-color: #ebebeb;
  position: relative;
  text-align: center;
}
#container #content .top-content .banner-word {
  position: absolute;
  top: 20%;
  width: 100%;
  display: flex;
  justify-content: space-evenly;
}
#container #content .top-content .banner-word .word-list {
  text-align: center;
}
#container #content .top-content .banner-word .word-list .list-top {
  display: flex;
  align-items: end;
}
#container #content .top-content .banner-word .word-list .list-top .fi-top .fi {
  color: #D20111;
  font-size: 1.25rem;
}
#container #content .top-content .banner-word .word-list .list-top .fi-word {
  font-size: 5rem;
  color: #D20111;
  font-family: Arial Black;
  line-height: 4.125rem;
}
@media (max-width: 48rem) {
  #container #content .top-content .banner-word .word-list .list-top .fi-top .fi {
    color: #D20111;
    font-size: 1rem;
    transition: 0.3s;
  }
  #container #content .top-content .banner-word .word-list .list-top .fi-word {
    transition: 0.3s;
    font-size: 2.5rem;
    line-height: 2.125rem;
  }
}
@media (max-width: 430px) {
  #container #content .top-content .banner-word .word-list .list-top .fi-top .fi {
    color: #D20111;
    font-size: 0.8rem;
    transition: 0.3s;
  }
  #container #content .top-content .banner-word .word-list .list-top .fi-word {
    transition: 0.3s;
    font-size: 2rem;
    line-height: 2.125rem;
  }
}
#container #content .top-content .banner-word .word-list .list-top .big-word {
  font-size: 3.75rem;
  color: #D20111;
  font-weight: bold;
}
#container #content .top-content .banner-word .word-list .list-top .big-word .fi {
  font-size: 3.75rem;
}
#container #content .top-content .banner-word .word-list .list-down {
  font-size: 18px;
}
@media (max-width: 48rem) {
  #container #content .top-content .banner-word .word-list .list-down {
    font-size: 16px;
    margin-top: 5px;
  }
}
@media (max-width: 430px) {
  #container #content .top-content .banner-word {
    position: absolute;
    top: 2%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  #container #content .top-content .banner-word .word-list {
    width: 48%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 10px;
  }
}
#container #content .top-content .top-banner {
  width: 80%;
  height: 30.3125rem;
  object-fit: fill;
}
@media (max-width: 48rem) {
  #container #content .top-content .top-banner {
    width: 100%;
    height: 10.75rem;
    overflow: hidden;
    transition: 0.3s;
  }
}
#container #content .top-content .overlay {
  position: absolute;
  bottom: -30%;
  left: 10%;
  width: 80%;
  height: 70%;
  background-color: #fff;
  display: flex;
  text-align: center;
}
#container #content .top-content .overlay .image-overlay {
  width: 100%;
  object-fit: fill;
}
#container #content .top-content .overlay .right {
  padding: 1.625rem;
  font-size: 1rem;
  background-color: #fff;
  box-shadow: 0.0625rem 0.1875rem 0.3125rem 0rem rgba(35, 35, 35, 0.3);
  display: flex;
  align-items: center;
  line-height: 1.7rem;
  justify-content: center;
  width: 100%;
  display: block;
  text-align: left;
  overflow: auto;
}
#container #content .top-content .overlay .show-content {
  display: none;
}
@media (max-width: 81.25rem) {
  #container #content .top-content .overlay {
    display: block;
    width: 80%;
    position: static;
    margin: 0 auto;
    transition: 0.3s;
  }
  #container #content .top-content .overlay .image-overlay {
    width: 100%;
    height: 18.75rem;
    object-fit: fill;
    transition: 0.3s;
  }
  #container #content .top-content .overlay .right {
    line-height: 1.7rem;
    transition: 0.3s;
    display: none;
  }
  #container #content .top-content .overlay .show-content {
    display: block;
    padding: 10px 0;
  }
}
@media (max-width: 41.875rem) {
  #container #content .top-content .overlay {
    display: block;
    transition: 0.3s;
  }
  #container #content .top-content .overlay .right {
    font-size: 1rem;
    transition: 0.3s;
    display: none;
    height: 300px;
    overflow: auto;
  }
  #container #content .top-content .overlay .show-content {
    display: block;
    padding: 10px 0;
  }
}
@media (max-width: 31.25rem) {
  #container #content .top-content .overlay {
    display: block;
    transition: 0.3s;
  }
  #container #content .top-content .overlay .right {
    font-size: 1rem;
    line-height: 1.4rem;
    transition: 0.3s;
    display: none;
  }
  #container #content .top-content .overlay .show-content {
    display: block;
    padding: 10px 0;
  }
}
#container #content .patent {
  width: 100%;
  background-color: #ebebeb;
  padding-top: 17.75rem;
  padding-bottom: 3.125rem;
}
#container #content .patent .swiper {
  width: 100%;
  height: 100%;
}
#container #content .patent .swiper-slide {
  text-align: center;
  font-size: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
}
#container #content .patent .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#container #content .patent .patent-list {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  overflow: auto;
}
#container #content .patent .patent-list .image-list .image {
  width: 14.625rem;
  margin-right: 0.625rem;
}
@media (max-width: 41.875rem) {
  #container #content .patent .patent-list {
    display: none;
  }
}
@media (max-width: 81.25rem) {
  #container #content .patent {
    padding-top: 1.75rem;
    transition: 0.3s;
  }
}
@media (max-width: 41.875rem) {
  #container #content .patent {
    padding-top: 1.75rem;
    transition: 0.3s;
  }
}
#container #content .down-content {
  max-width: 80rem;
  margin: 0 auto;
}
#container #content .down-content .show-pic {
  padding: 2.5rem 1.25rem;
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
}
#container #content .down-content .show-pic .left {
  width: 65%;
  height: 15.625rem;
  background: #FFFFFF;
  box-shadow: 0.0625rem 0.1875rem 0.3125rem 0rem rgba(35, 35, 35, 0.3);
  padding: 2.5rem;
  position: relative;
  right: -1.25rem;
}
#container #content .down-content .show-pic .left .top {
  margin-bottom: 0.625rem;
}
#container #content .down-content .show-pic .left .center {
  height: 0.25rem;
  width: 3.125rem;
  background-color: #D20111;
  margin-bottom: 0.625rem;
}
#container #content .down-content .show-pic .left .down {
  font-size: 0.8125rem;
  line-height: 1.5rem;
}
#container #content .down-content .show-pic .pic-list {
  display: flex;
  flex-wrap: wrap;
}
#container #content .down-content .show-pic .pic-list .image {
  width: 14rem;
  margin: 0.3125rem;
}
@media (max-width: 49.375rem) {
  #container #content .down-content .show-pic {
    padding: 2.5rem 1.25rem;
    display: block;
    margin-bottom: 2.5rem;
    transition: 0.3s;
  }
  #container #content .down-content .show-pic .left {
    width: 100%;
    height: 15.625rem;
    background: #FFFFFF;
    box-shadow: 0.0625rem 0.1875rem 0.3125rem 0rem rgba(35, 35, 35, 0.3);
    padding: 2.5rem;
    position: relative;
    right: 0;
    height: 100%;
    margin-bottom: 0.625rem;
  }
  #container #content .down-content .show-pic .left .top {
    margin-bottom: 0.625rem;
  }
  #container #content .down-content .show-pic .left .center {
    height: 0.25rem;
    width: 3.125rem;
    background-color: #D20111;
    margin-bottom: 0.625rem;
  }
  #container #content .down-content .show-pic .left .down {
    font-size: 0.8125rem;
  }
  #container #content .down-content .show-pic .pic-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  #container #content .down-content .show-pic .pic-list .image {
    width: 14rem;
    margin: 0.3125rem;
  }
}
#container #content .down-content .show-world {
  display: flex;
  align-items: center;
  padding: 0 2.375rem;
  margin-bottom: 2.5rem;
}
#container #content .down-content .show-world .image {
  width: 60%;
}
#container #content .down-content .show-world .hide-image {
  display: none;
}
#container #content .down-content .show-world .show-image {
  display: block;
  width: 500px;
}
#container #content .down-content .show-world .right-word {
  background: #FFFFFF;
  box-shadow: 0.0625rem 0.1875rem 0.3125rem 0rem rgba(35, 35, 35, 0.3);
  padding: 2.5rem;
  position: relative;
  right: 1.25rem;
}
#container #content .down-content .show-world .right-word .top {
  margin-bottom: 0.625rem;
}
#container #content .down-content .show-world .right-word .center {
  height: 0.25rem;
  width: 3.125rem;
  background-color: #D20111;
  margin-bottom: 0.625rem;
}
#container #content .down-content .show-world .right-word .down {
  font-size: 0.8125rem;
  line-height: 1.5rem;
}
@media (max-width: 52.3125rem) {
  #container #content .down-content .show-world {
    display: block;
    padding: 0 2.375rem;
    margin-bottom: 2.5rem;
    transition: 0.3s;
  }
  #container #content .down-content .show-world .hide-image {
    display: block;
    width: 100%;
  }
  #container #content .down-content .show-world .show-image {
    display: none;
  }
  #container #content .down-content .show-world .right-word {
    background: #FFFFFF;
    box-shadow: 0.0625rem 0.1875rem 0.3125rem 0rem rgba(35, 35, 35, 0.3);
    padding: 2.5rem;
    position: relative;
    right: 0;
  }
  #container #content .down-content .show-world .right-word .top {
    margin-bottom: 0.625rem;
  }
  #container #content .down-content .show-world .right-word .center {
    height: 0.25rem;
    width: 3.125rem;
    background-color: #D20111;
    margin-bottom: 0.625rem;
  }
  #container #content .down-content .show-world .right-word .down {
    font-size: 0.8125rem;
    line-height: 1.5rem;
  }
}
#container #content .down-content .contact {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 0 2.5rem;
}
#container #content .down-content .contact .top {
  display: inline-block;
  border-bottom: 0.125rem solid #D20111;
  padding-bottom: 0.3125rem;
  margin-bottom: 1.25rem;
}
#container #content .down-content .contact .center-group {
  display: flex;
  border: 0.0625rem solid #D8D8D8;
  padding: 1.25rem 0;
}
#container #content .down-content .contact .center-group .left {
  width: 33%;
  color: #282828;
  border-right: 0.0625rem solid #D8D8D8;
  padding: 0 10px;
}
#container #content .down-content .contact .center-group .left:last-child {
  border: none;
}
#container #content .down-content .contact .center-group .left .center-top {
  margin-bottom: 1.25rem;
}
#container #content .down-content .contact .center-group .left .top-group {
  list-style: none;
}
#container #content .down-content .contact .center-group .left .fi {
  font-size: 3.125rem;
  color: #D20111;
}
@media (max-width: 51.25rem) {
  #container #content .down-content .contact {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 0 2.5rem;
    transition: 0.3s;
  }
  #container #content .down-content .contact .top {
    display: inline-block;
    border-bottom: 0.125rem solid #D20111;
    padding-bottom: 0.3125rem;
    margin-bottom: 1.25rem;
  }
  #container #content .down-content .contact .center-group {
    display: block;
    border: 0.0625rem solid #D8D8D8;
    padding: 1.25rem 0;
  }
  #container #content .down-content .contact .center-group .left {
    width: 100%;
    color: #282828;
    border-bottom: 0.0625rem solid #D8D8D8;
    padding: 1.25rem;
  }
  #container #content .down-content .contact .center-group .left:last-child {
    border: none;
  }
  #container #content .down-content .contact .center-group .left .center-top {
    margin-bottom: 1.25rem;
  }
  #container #content .down-content .contact .center-group .left .fi {
    font-size: 3.125rem;
    color: #D20111;
  }
}
#container #footer {
  margin-top: auto;
}
@media (max-width: 68.75rem) {
  #container #footer {
    display: none;
    transition: 0.3s;
  }
  #container #rightside {
    display: none;
    transition: 0.3s;
  }
}
footer {
  margin-top: auto;
}
@media (max-width: 68.75rem) {
  footer {
    display: none;
  }
  #rightside {
    display: none;
  }
}