.bgt {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* header */
.header {
  background: #fff;
  width: 100%;
  position: relative;
  left: 0;
  top: 0;
  z-index: 21;
  transition: box-shadow ease 0.3s;
}

.header .d1 {
  padding: 0.1rem 0;
  transition: all 0.3s ease-in-out;
}

.header .logo img {
  width: 3.5rem;
}

.header .nav li {
  margin-left: 0.35rem;
  position: relative;
}

.header .nav li a {
  position: relative;
  white-space: nowrap;
  display: inline-block;
  padding: 0 0 0.1rem 0;
  color: #000;
}

.header .nav li a::after {
  content: "";
  width: 0;
  height: 0.02rem;
  background: #20452a;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: width 0.3s ease-in-out;
}

.header .nav li:hover a, .header .nav li.active a {
  color: #20452a;
}

.header .nav li:hover a::after, .header .nav li.active a::after {
  width: 0.4rem;
}

.header .nav li.active a {
  font-weight: bold;
}

.header .nav li .v2 {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2.6rem;
  padding: 10px 0;
  display: none;
  box-shadow: 0 1px 5px 0 rgba(194, 196, 198, 0.23);
  background-color: #fff;
}

.header .nav li .v2 li {
  margin: 0;
}

.header .nav li .v2 li a {
  padding: 8px 20px;
  text-align: center;
  line-height: 1.35;
  display: block;
  font-weight: normal;
  color: #282828;
}

.header .nav li .v2 li a::after {
  display: none;
}

.header .nav li .v2 li:hover a {
  color: #20452a;
}

.header.fix {
  position: fixed;
  box-shadow: 0 0.05rem 0.3rem 0 rgba(0, 0, 0, 0.1);
}

.banner .swiper-pagination {
  bottom: 0.3rem;
}

.banner .swiper-pagination .swiper-pagination-bullet {
  width: 0.12rem;
  height: 0.12rem;
  background: rgba(255, 255, 255, 0.6);
  opacity: 1;
  margin: 0 0.06rem;
}

.banner .swiper-pagination .swiper-pagination-bullet-active {
  background: #20452a;
}

.g-type {
  text-align: center;
  margin-bottom: 0.5rem;
}

.g-type .wrap {
  max-width: 8.6rem;
  margin: 0 auto;
}

.g-type .wrap3 {
  max-width: 10.8rem;
  margin: 0 auto;
}

.g-type .tit {
  color: #20452a;
  margin-bottom: 0.25rem;
}

.g-type .subtit {
  color: #20452a;
  margin-bottom: 0.15rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.g-type .link {
  margin-top: 0.36rem;
}

.g-type .link a {
  padding: 0.15rem 0.44rem;
  background: #314f3c;
  color: #fff;
}

.g-type .link a:hover {
  opacity: 0.88;
}

/* section1 */
.section1 li a {
  display: flex;
  height: 100%;
}

.section1 .item {
  flex: 1;
  overflow: hidden;
  background: #fcfaf7;
  box-shadow: 0.03rem 0.04rem 0.14rem 0rem rgba(181, 133, 38, 0.2);
}

.section1 .item .item-pic .fitImg {
  padding-top: 100%;
}

.section1 .item .item-txt {
  padding: 0.25rem 0.22rem 0.4rem 0.22rem;
}

.section1 .item .item-txt .icon {
  position: relative;
  z-index: 1;
}

.section1 .item .item-txt .icon img {
  width: 0.76rem;
  height: 0.76rem;
  border-radius: 50%;
  border: 0.02rem solid #ecd6ac;
  box-shadow: 0px 0.03rem 0.05rem 0px rgba(4, 0, 0, 0.12);
  margin-top: -0.5rem;
}

.section1 .item .item-txt .tit {
  margin: 0.12rem 0;
  color: #20452a;
  line-height: 1.2;
  height: 2.4em;
  display: flex;
  align-items: center;
}

.section1 .item .item-txt .desc {
  color: #202020;
  line-height: 1.5;
}

/* section2 */
.section2 {
  background: #fafafa;
}
.section2 li{
   
}
.section2 li a{
    width:100%;
    height:100%;
     display:flex;
}
.section2 .item {
    flex:1;
    overflow:hidden;
  padding: 0.22rem;
  box-shadow: 0 0.03rem 0.06rem 0 rgba(0, 0, 0, 0.12);
}

.section2 .item .item-pic {
  width: 1.86rem;
  flex-shrink: 0;
  margin-right: 0.25rem;
}

.section2 .item .item-pic .fitImg {
  padding-top: 112.36%;
}

.section2 .item .item-info .tit {
  color: #20452a;
  font-weight: bold;
}

.section2 .item .item-info .desc {
  margin: 0.1rem 0;
  line-height: 1.5;
}

.section2 .item .item-info .tags {
  gap: 0.07rem;
}

.section2 .item .item-info .tags span {
  padding: 0.1rem 0.13rem;
  background: #eff3ee;
  border-radius: 0.1rem;
  display: inline-block;
  cursor: pointer;
  transition: all ease 0.3s;
}

.section2 .item .item-info .tags span:hover {
  background: #20452a;
  color: #fff;
}

/* section3 */
.section3 li {
  display: flex;
}

.section3 .item {
  flex: 1;
  overflow: hidden;
  background: #fdf7f1;
  padding: 0.3rem;
}

.section3 .item .icon {
  width: 1.07rem;
  height: 1.1rem;
  flex-shrink: 0;
  margin-right: 0.35rem;
}

.section3 .item .info .tit {
  font-weight: bold;
  color: #5f2e0d;
  margin-bottom: 0.2rem;
  position: relative;
  padding-bottom: 0.13rem;
}

.section3 .item .info .tit::after {
  content: "";
  width: 0.32rem;
  height: 0.02rem;
  background: #5f2e0d;
  position: absolute;
  bottom: 0;
  left: 0;
}

.section3 .item .info .desc {
  color: #121212;
  line-height: 1.5;
}

/* section4 */
.section4 {
  padding-bottom: 0.8rem;
}

.section4 .info {
  padding-left: 0.2rem;
}

.section4 .info .tit {
  margin-bottom: 0.25rem;
  color: #20452a;
}

.section4 .info .desc {
  line-height: 1.65;
  color: #505050;
}

/* contact */
.contact {
  background: #20452a;
  color: #fff;
  position: relative;
  z-index: 1;
}

.contact .wrap .lx-tit {
  margin-bottom: 0.5rem;
}

.contact .wrap li {
  display: flex;
  align-items: center;
  margin-bottom: 0.25rem;
}

.contact .wrap li .icon {
  width: 0.71rem;
  height: 0.73rem;
  background: #fdf7f1;
  border-radius: 0.1rem;
  flex-shrink: 0;
  margin-right: 0.3rem;
}

.contact .wrap li .icon img {
  width: 0.33rem;
}

.contact .wrap li .info .tit {
  margin-bottom: 0.06rem;
}

.contact::after {
  content: "";
  width: 50%;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
  background: url(../img/bg_lx.jpg) no-repeat;
  background-size: cover;
}

.contact .col2 {
  position: relative;
  z-index: 2;
}

.contact .message {
  padding: 0.66rem 0 0.66rem 0.5rem;
}

.message .form {
  background: rgba(255, 255, 255, 0.86);
  padding: 0.45rem 0.2rem;
}

.message .form .item input {
  height: 0.45rem;
  padding: 0 0.13rem;
  width: 100%;
  background: #fff;
  border: 1px solid #e3e3e3;
}

.message .form .item textarea {
  min-height: 2.12rem;
  padding: 0.13rem;
  width: 100%;
  background: #fff;
  border: 1px solid #e3e3e3;
  resize: none;
}

.message .form .item input::-webkit-input-placeholder,
.message .form .item textarea::-webkit-input-placeholder {
  color: #7f7f7f;
  font-size: inherit;
}

.message .form .xieyi {
  align-items: flex-start;
  margin-top: 0.1rem;
  color: #626262;
  line-height: 1.65;
}

.message .form .xieyi input {
  margin: 0.03rem 0.06rem 0 0;
  zoom: 115%;
}

.message .form .xieyi a {
  color: #626262;
  text-decoration: underline;
  font-weight: bold;
}

.message .form .xieyi a:hover {
  color: #20452a;
}

.message .form .btn {
  margin-top: 0.25rem;
}

.message .form .btn button {
  padding: 0.2rem 0.7rem;
  background: #20452a;
  color: #fff;
  font-weight: bold;
  transition: ease 0.3s;
}

.message .form .btn button:hover {
  background: #294131;
}

/* news-list */
.inner-slide {
  position: relative;
  z-index: 1;
  padding: 1.2rem 0;
}

.inner-slide::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

.inner-slide .slide-tit {
  text-align: center;
  color: #fff;
}

.news .top-news .item {
  text-align: center;
}

.news .top-news .item .item-pic .fitImg {
  padding-top: 56.73%;
}

.news .top-news .item .item-tit {
  margin: 0.15rem 0 0.1rem;
}

.news .top-news .item .item-desc {
  line-height: 1.5;
  -webkit-line-clamp: 3;
  margin-bottom: 0.15rem;
  color: #000;
}

.news .top-news .item .link span {
  padding: 0.09rem 0.15rem;
  min-width: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #20452a;
  color: #fff;
  border-radius: 0.05rem;
}

.news .list {
  padding: 0.5rem 0 0 0;
}

.news .list li .item {
  padding: 0.25rem 0;
  border-bottom: 1px solid #c2c2c2;
}

.news .list li .item .item-tit {
  transition: ease 0.3s;
}

.news .list li .item .item-link {
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.news .list li .item:hover .item-tit {
  font-weight: bold;
  color: #20452a;
}

/* pages */
.pages {
  padding: 0.6rem 0 0 0;
}

.pages li {
  margin: 0 0.045rem;
}

.pages li a {
  height: 0.4rem;
  width: 0.4rem;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  justify-content: center;
  color: #666;
  transition: all ease 0.3s;
  border: 1px solid #9d9d9d;
}

.pages li:hover a, .pages li.active a {
  background: #20452a;
  border-color: #20452a;
  color: #fff;
}

/* detail */
.detail {
  background: #fafafa;
}

.detail .wrap {
  background: #fff;
  padding: 0.6rem;
}

.detail .news-tit {
  color: #20452a;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid #c8c8c8;
  margin-bottom: 0.3rem;
}

.detail .news-cont {
  line-height: 1.5;
  color: #272727;
}

.detail .news-cont img {
  max: width 100% !important;
  height: auto !important;
}

.detail .news-cont p {
  margin-bottom: 0.1rem;
}

.inner-slide2 img {
  display: block;
}

/* application */
.application .dl {
  margin-bottom: 1rem;
}

.application .dl .dt {
  margin-bottom: 0.5rem;
}

.application .dl .dt .tit {
  color: #20452a;
  padding-bottom: 0.2rem;
  margin-bottom: 0.2rem;
  position: relative;
}

.application .dl .dt .tit::after {
  content: "";
  width: 2.22rem;
  height: 0.04rem;
  position: absolute;
  bottom: 0;
  left: 0;
  background: #314f3c;
}

.application .dl .dt .desc {
  color: #616161;
}

.application .dl .list .item {
  background: #314f3c;
}

.application .dl .list .item .item-pic .fitImg {
  padding-top: 67.19%;
}

.application .dl .list .item .item-pic .fitImg,
.application .dl .list .item .item-pic .fitImg img {
  border-radius: 0.1rem 0.1rem 0 0;
}

.application .dl .list .item .item-tit {
  padding: 0.13rem 0;
  font-style: italic;
  color: #fff;
}

.application .dl:last-child {
  margin-bottom: 0.2rem;
}

/* contact */
.contact-box .lx1 .list li {
  text-align: center;
  display: flex;
}

.contact-box .lx1 .list li .item {
  flex: 1;
  overflow: hidden;
  padding: 0.1rem 0 0.38rem 0;
  background: #fff;
  transition: box-shadow ease 0.3s;
  border-radius: 0.1rem;
  border: 1px solid #20452a;
}

.contact-box .lx1 .list li .item .icon img {
  width: 1.15rem;
}

.contact-box .lx1 .list li .item .tit {
  color: #20452a;
  margin: -0.08rem 0 0.06rem 0;
}

.contact-box .lx1 .list li .item .cont {
  color: #010101;
}

.contact-box .lx1 .list li .item:hover {
  box-shadow: 0.03rem 0.04rem 0.21rem 0rem rgba(32, 69, 42, 0.5);
}

.contact-box .lx2 {
  padding: 0.8rem 0 0.2rem;
}

.contact-box .lx2 .message .form {
  background: none;
  padding: 0;
}

.contact-box .lx2 .message .form textarea {
  min-height: 0.98rem;
}

.contact-box .lx2 .pic {
  margin-left: 0.4rem;
}

.contact-box .lx2 .pic img {
  border-radius: inherit;
}

.contact-box .map img {
  display: block;
}

/* about */
.about .g-type {
  margin: 0.8rem 0;
}

.about .ab1 {
  margin-bottom: 0.5rem;
}

.about .ab1 .video {
  position: relative;
}

.about .ab1 .video .spt {
  display: block;
}

.about .ab1 .video .play {
  position: absolute;
  left: 0.48rem;
  bottom: 0.43rem;
  z-index: 1;
}

.about .ab1 .video .play img {
  width: 0.78rem;
}

.about .ab1 .video video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  left: 0;
  top: 0;
}

.about .ab1 .item-txt {
  padding: 0.35rem 0.18rem;
}

.about .ab1 .item-txt .tit {
  color: #20452a;
  margin-bottom: 0.15rem;
}

.about .ab1 .item-txt .desc {
  color: #505050;
}

.about .ab1 .item-txt .desc p {
  margin-bottom: 0.1rem;
}

.about .ab2 li {
  margin-bottom: 0.5rem;
}

.about .ab2 li .item .info {
  padding-right: 0.5rem;
}

.about .ab2 li .item .info .tit {
  color: #314f3c;
  margin-bottom: 0.16rem;
}

.about .ab2 li .item .info .desc {
  line-height: 1.5;
}

.about .ab2 li:last-child {
  margin-bottom: 0;
}

/* product */
.product .pro1 {
  background: #fafafa;
}

.product .pro1:nth-child(2n) {
  background: #fff;
}

.product .list li .item {
  background: #fff;
}

.product .list li .item .item-pic .fitImg {
  padding-top: 96%;
}

.product .list li .item .item-txt {
  padding: 0.2rem 0.2rem;
}

.product .list li .item .item-txt .tit {
  color: #292929;
}

.product .list li .item .item-txt .attr {
  margin: 0.15rem 0;
  color: #6d6d6d;
}

.product .list li .item .item-txt .attr .dd {
  margin: 0.05rem 0;
}

.product .list li .item .item-txt .btns a {
  padding: 0.08rem 0.15rem;
  color: #5d5d5d;
  background: #f5f5f5;
  border-radius: 0.05rem;
  margin-right: 0.11rem;
}

.product .list li .item .item-txt .btns a.btn1 {
  background: #8fcea5;
  color: #314e3b;
}

.product .list li:hover .item-txt .tit {
  color: #20452a;
}

/* product-detail */
.product-detail {
  background: #fafafa;
}

.product-detail .wrap {
  background: #fff;
  padding: 0.36rem;
  border-radius: 0.1rem;
}

.product-detail .det1 .info {
  padding-left: 0.3rem;
}

.product-detail .det1 .info .title {
  color: #20452a;
}

.product-detail .det1 .info .subtit {
  margin: 0.4rem 0 0.14rem;
}

.product-detail .det1 .info .desc {
  line-height: 1.65;
}

.product-detail .det-tit {
  margin-bottom: 0.12rem;
}

.product-detail .det-cont {
  line-height: 1.5;
}

.product-detail .det-cont img {
  max-width: 100% !important;
  height: auto !important;
}

.product-detail .det2 {
  margin: 0.4rem 0;
}

/* footer */
.footer {
  background: #2b2b2b;
  color: #fff;
  text-align: center;
  padding: 0.3rem 0;
}

.footer a {
  color: #fff;
}

.footer a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.footer .col1 li {
  margin-bottom: 0.1rem;
}

.footer .col1 li:last-child {
  margin-bottom: 0;
}

.footer .col2 {
  max-width: 4.2rem;
}

.footer .col2 .dz {
  line-height: 1.5;
}

.footer .col2 .tel {
  margin: 0.3rem 0;
}

.footer .col3 {
  max-width: 3.3rem;
  text-align: left;
}

.footer .col3 .desc {
  line-height: 1.65;
  margin-top: 0.2rem;
}