.gm{ width:95%; max-width:1300px; margin:0 auto; }

.banner img {
  object-fit: cover;
}
.banner .swiper-slide {
  width: 100%;
  text-align: center;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  font-size: 0;
}
.sbannPic{ display:none; }
.about {
  background-color: #f3f1f1;
  padding-bottom: 70px;
}
.about .top {
  text-align: right;
}
.about .top .title-en {
  margin-top:38px;
  font-size: 24px;
  color: #666666;
  margin-bottom: 10px;
  font-family: 'Bitter-Regular';
  font-weight: bold;
}
.about .top .title {
  font-size: 35px;
margin-bottom:30px;
}
.about .gm {
  width:95%;
  max-width: 1610px;
  margin-left: auto;
}
.about .gm ul {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
}
.about .gm ul .left {
  width: 45%;
}
.aboutDiv{
  background:#E5E4E4;
  padding:50px 0px;
}
.about .gm ul .left p {
  font-size: 18px;
  text-indent: 2em;
  line-height: 28px;
  margin: 0 5%;
}
.about .gm ul .left .more {
  text-align: center;
  margin-top: 45px;
}
.about .gm ul .left .more a {
  display: inline-block;
  padding: 10px 45px;
  background-color: #56aab7;
  color: white;
  font-weight: lighter;
}
.about .gm ul .right {
  width: 55%;
  line-height: 0;
}
.about .bottom {
  margin-top: 40px;
}
.about .bottom ul {
  width: 67.708%;
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.about .bottom ul li {
  flex: 1;
  text-align: center;
  border-right: 1px solid black;
}
.about .bottom ul li:last-child {
  border-right: none;
}
.about .bottom ul li h3 {
  font-size: 20px;
  font-family: 'SourceHanSansCN-Light';
  margin-top: 25px;
  margin-bottom: 10px;
  font-weight: bold;
}
.about .bottom ul li p {
  text-transform: uppercase;
  font-size: 0.625rem;
  font-family: 'SourceHanSansCN-Light';
}
@media screen and (max-width: 1440px) {
  .about .gm {
    margin-top: 20px;
  }
}
@media screen and (max-width: 1300px) {
  .about .gm {
    width:95%;
    margin-left: auto;
    margin-right: auto;
  }
  .about .gm ul .left p {
    margin: 0;
  }
  .about .bottom ul {
    width: 100%;
    padding: 0 5%;
  }
}
@media screen and (max-width: 1024px) {
  .about .gm ul .left {
    padding: 20px 0;
    width: 55%;
  }
  .about .gm ul .left .more {
    margin-top: 20px;
  }
  .about .gm ul .right {
    width: 45%;
  }
}
@media screen and (max-width: 768px) {
  .about .gm ul .left {
    width: 100%;
    background-color: transparent;
  }
  .about .gm ul .right {
    width: 100%;
  }
  .about .bottom ul li h3 {
    font-size: 1rem;
  }
  .about .bottom ul li p {
    font-size: 0.5rem;
  }
}
@media screen and (max-width: 520px) {
  .about {
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .about .top .title-en {
    font-size: 1rem;
  }
  .about .top .title {
    font-size: 1.5rem;
  }
  .about .gm ul .left {
    padding: 0;
  }
  .about .gm ul .left p {
    font-size: 16px;
  }
  .about .gm ul .left .more a {
    padding: 10px 20px;
  }
  .about .bottom {
    margin-top: 0;
  }
  .about .bottom ul li {
    flex: none;
    width: 50%;
    margin-top: 20px;
    border-right: none;
  }
}
.product {
  padding-top: 100px;
  padding-bottom: 70px;
}
.product .top {
  text-align: center;
}
.product .top .title-en {
  font-size: 24px;
  color: #666666;
  margin-bottom: 10px;
  font-family: 'Bitter-Regular';
  font-weight: bold;
}
.product .top .title {
  font-size: 35px;
}
.product .product-list {
  margin-top: 60px;
}
.product .product-list ul {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-column-gap: 20px;
}
.product .product-list ul li {
  border: 2px solid #c0c0c0;
  background-position-y: 100%;
  transition: 0.5s linear;
}
.product .product-list ul li a {
  display: block;
}
.product .product-list ul li a .product-img {
  position: relative;
}
.product .product-list ul li .more {
  text-align: center;
  font-size: 24px;
  font-family: 'SourceHanSansCN-Medium';
  background-color: #c0c0c0;
  transition: 0.5s;
}
.product .product-list ul li .more span {
  display: inline-block;
  padding: 15px 0;
}
.product .product-list ul li:hover {
  background: linear-gradient(180deg, #585858 0%, #585858 50%, #fff 50%, #fff 100%);
  background-size: 100% 200%;
  background-position-y: 0%;
}
.product .product-list ul li:hover .product-text {
  color: white;
}
.product .product-list ul li:hover .more {
  background-color: #56aab7;
  color: white;
}
.product .product-list ul .product-text {
  position: absolute;
  bottom: 0;
  padding: 0 5%;
  transition: 1s;
}
.product .product-list ul .product-text h4 {
  font-size: 25px;
  font-family: 'SourceHanSansCN-Bold';
}
.product .product-list ul .product-text p {
  margin: 15px 0;
  font-size: 16px;
  font-family: 'SourceHanSansCN-Normal';
  line-height: 1.2;
}
.product .bottom {
  margin-top: 60px;
}
.product .bottom .more {
  text-align: center;
  font-size: 18px;
  font-family: 'SourceHanSansCN-Medium';
}
.product .bottom .more a {
  display: inline-block;
  padding: 22px 14px;
  background-color: #56aab7;
  color: white;
  border-radius: 50%;
  border: 2px solid #7ec6cc;
}
.advantage {
  padding-top: 80px;
  padding-bottom: 90px;
  background: url(../images/advantage-bg1.jpg) bottom center no-repeat;
  background-color:#FDFBFE;
}
.advantage .top {
  text-align: center;
}
.advantage .top .title-en {
  font-size: 24px;
  color: #666666;
  margin-bottom: 10px;
  font-family: 'Bitter-Regular';
  font-weight: bold;
}
.advantage .top .title {
  font-size: 35px;
}
.advantage .content {
  margin-top: 25px;
  display: grid;
  grid-template-columns: 67% auto;
  grid-column-gap: 3px;
}
.advantage .content .left {
  line-height: 0;
}
.advantage .content .right {
  background-color: #777676;
  padding-top: 100px;
  padding-bottom: 70px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.advantage .advantage-logo {
  margin-bottom: 10px;
}
.advantage .advantage-text {
  padding: 0 4%;
  color: #f9f9f9;
}
.advantage .advantage-text h3 {
  font-size: 25px;
  font-weight: lighter;
}
.advantage .advantage-text h4 {
  font-weight: lighter;
  margin-top: 10px;
  margin-bottom: 30px;
}
.advantage .advantage-text .text {
  display: flex;
  margin-bottom: 30px;
}
.advantage .advantage-text .text span {
  color: #56aab7;
  font-size: 18px;
  font-weight: bold;
}
.advantage .advantage-text p {
  font-weight: lighter;
  line-height: 1.2;
}
.advantage .advantage-menu ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
.advantage .advantage-menu li {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: white;
  transition: all 0.5s ease;
  margin-right: 15px;
  cursor: pointer;
}
.advantage .advantage-menu li:last-child {
  margin-right: 0;
}
.advantage .advantage-menu li.al {
  height: 42px;
  border-radius: 40%;
  border: 3px solid #daa013;
  background-color: transparent;
}
.certificate {
  background: url(../images/certificate-img1.jpg) center no-repeat;
  height: 867px;
  padding-top: 50px;
}
.certificate .top {
  text-align: center;
}
.certificate .top .title-en {
  font-size: 24px;
  color: #666666;
  margin-bottom: 10px;
  font-family: 'Bitter-Regular';
  font-weight: bold;
}
.certificate .top .title {
  font-size: 35px;
}
.news {
  padding-top: 60px;
  padding-bottom: 65px;
  background-color: #f1eded;
}
.news .top {
  text-align: center;
}
.news .top .title-en {
  font-size: 24px;
  color: #666666;
  margin-bottom: 10px;
  font-family: 'Bitter-Regular';
  font-weight: bold;
}
.news .top .title {
  font-size: 35px;
}
.news .menu {
  margin-top: 70px;
  margin-bottom: 30px;
}
.news .menu ul {
  display: flex;
  align-items: center;
  justify-content: center;
}
.news .menu li {
  margin-right: 7%;
}
.news .menu li:last-child {
  margin-right: 0;
}
.news .menu li:hover a {
  color: #56aab7;
}
.news .menu li:hover a::after {
  width: 100%;
}
.news .menu li a {
  display: block;
  font-size: 24px;
  font-weight: lighter;
}
.news .menu li a::after {
  content: '';
  display: block;
  width: 0%;
  height: 2px;
  background-color: #56aab7;
  transform: translateY(2px);
  transition: 0.5s;
}
.news .content {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 60% 38%;
  grid-column-gap: 2%;
  grid-template-areas: "a b";
}
.news .content .left {
  border: 2px solid #c2c2c2;
  background-color: white;
   grid-area: a;
}
.news .content .left ul {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}
.news .content .left ul li {
  transition: 0.5s;
}
.news .content .left ul li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 3%;
}
.news .content .left ul li:hover {
  background-color: #56aab7;
}
.news .content .left ul li:hover .text p {
  color: white;
}
.news .content .left ul li:hover .time {
  color: white;
}
.news .content .right {
  background-color: white;
  transition: 0.5s;
 grid-area: b;
}
.news .content .right img {
  margin-top: -20px;
  max-width: none;
}
.news .content .right .describe {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  padding-top: 10px;
  padding-bottom: 20px;
  color: white;
  background-color: #585858;
  transition: 0.5s;
}
.news .content .right .describe .one {
  width: 80%;
}
.news .content .right .describe h3 {
  margin: 10px 0;
  font-size: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight:bold;
}
.news .content .right .describe p {
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  /* 显示 2 行文本 */
  overflow: hidden;
}
.news .content .right .describe img {
  margin-top: 0;
  max-width: 100%;
}
.news .content .right:hover {
  background-color: #585858;
}
.news .content .right:hover .describe {
  background-color: #56aab7;
}
.news .content .time {
  width: 100px;
  text-align: center;
  border-right: 1px solid #c5c5c5;
  transition: 0.5s;
}
.news .content .time span {
  font-size: 30px;
  font-weight: bold;
}
.news .content .time p {
  font-weight: lighter;
}
.news .content .text {
  width: calc(95% - 130px);
}
.news .content .text h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news .content .text p {
  font-size: 15px;
  color: #848484;
  line-height: 1.2;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  /* 显示 2 行文本 */
  overflow: hidden;
}
@media screen and (max-width: 1440px) {
  .news .content .right img {
    margin-top: 0;
    max-width: 100%;
  }
}
@media screen and (max-width:1280px) {

}
@media screen and (max-width:1300px) {
 .aboutDiv{ padding:50px 15px; }
}
@media screen and (max-width:1024px) {
 .product-img>img{ padding-bottom:20px; }
.advantage .content .right{ padding-top:35px; padding-bottom:35px; }
.advantage .advantage-menu li{ width:18px; height:18px; }
.advantage .advantage-menu li.al{ height:35px; }
}
@media screen and (max-width:768px) {
 .bannPic{ display:none; }
 .sbannPic{ display:block; }
 .aboutDiv{ padding:35px 15px; }
 .product-img>img{ padding-bottom:55px; }
.advantage .content{ display:block; }
.advantage .content .right{ height:350px; }
.news .content .right .describe{ margin-top:24px; }
}
@media screen and (max-width:520px) {
 .about .gm{ margin-top:0px; }
.about .top .title-en{ margin-top:15px; }
.product .product-list ul{ display:block; }
 .product-img>img{ padding-bottom:0px; }
.product .product-list ul li .more{ font-size:18px; }
.product .product-list{ margin-top:30px; }
.product { padding-top: 20px; padding-bottom: 30px;}
.product .bottom { margin-top: 20px;}
.advantage{ background: url(../images/advantage-bg1.jpg) bottom left no-repeat; padding:30px 0px; }
.certificate{ background-size: 300%; height: 550px; padding-top: 30px; }
.news .content{ display:block; }
.about .top{ text-align:center; }
.product .top .title-en,.advantage .top .title-en,.certificate .top .title-en,.news .top .title-en{ font-size:1rem; }
.product .top .title,.advantage .top .title,.certificate .top .title,.news .top .title{ font-size:1.5rem; }
.news{ padding:30px 0px; }
.news .menu{ margin:30px 0px; }
.left .button{ display:none; }
.news .content .text { width: calc(95% - 110px); }
.news .menu li a{ font-size:20px; }
.news .content .left ul li a{ padding:15px 3%; }
}