header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
  transition: all 0.5s;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 108px;
}
header .container .header_logo img {
  height: 60px;
  width: auto;
}
header .container .header_menu {
  display: flex;
  align-items: center;
  gap: 20px;
}
header .container .header_menu li {
  margin-bottom: 0;
}
header .container .header_menu li > a {
  display: block;
  line-height: 50px;
  font-size: 18px;
  text-align: center;
  padding: 0 10px;
  transition: all 0.5s;
  border-color: transparent;
  border-bottom: 2px solid transparent;
}
header .container .header_menu li:hover > a {
  color: var(--on-color);
  border-color: var(--on-color);
  font-weight: 500;
}
header.on {
  background: #fff;
}
.m-header {
  background: #fff;
  display: none;
  justify-content: space-between;
  height: 50px;
  padding: 0 15px;
  align-items: center;
  position: relative;
  z-index: 999;
}
.m-header .img {
  height: 100%;
  display: flex;
  align-items: center;
}
.m-header .img img {
  height: 70%;
  width: auto;
}
.m-header .btns {
  display: flex;
  flex-direction: column;
}
.m-header .btns span {
  display: block;
  width: 30px;
  background: var(--on-color);
  height: 2px;
  margin: 5px 0;
  transition: all 0.5s;
}
.m-header .btns span.on span:nth-child(1) {
  transform: rotate(45deg) translateX(27%);
}
.m-header .btns span.on span:nth-child(1) {
  display: none;
}
.m-header .btns span.on span:nth-child(1) {
  transform: rotate(-45deg) translateX(27%);
}
.m-header .menu {
  display: none;
  position: absolute;
  width: 100%;
  top: 50px;
  left: 0;
  background: #fff;
}
.m-header .menu a {
  display: block;
  padding: 10px;
  background: #fff;
  border-top: 1px solid #f1f1f1;
}
footer {
  background: #333;
}
footer .container {
  display: flex;
  justify-content: space-between;
  padding-top: 74px;
  padding-bottom: 96px;
}
footer .container .list h5 {
  font-size: 18px;
  line-height: 18px;
  color: #fff;
  font-weight: 400;
}
footer .container .list ul {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
footer .container .list ul li {
  font-size: 14px;
  line-height: 14px;
}
footer .container .list ul li a {
  color: #999;
  display: block;
}
footer .container .list ul li a span {
  color: #fff;
  font-size: 30px;
  line-height: 30px;
  display: block;
  margin-top: 10px;
  font-weight: 500;
}
footer .container .list ul li div {
  display: flex;
  align-items: center;
  flex-direction: column;
}
footer .container .list ul li div img {
  width: 135px;
  object-fit: cover;
}
footer .container .list ul li div p {
  color: #999;
  margin-top: 20px;
}
footer .bottom {
  color: #fff;
  opacity: 0.7;
  padding: 10px 0px;
  border-top: 1px solid rgba(144, 144, 144, 0.2);
  text-align: center;
  font-size: 12px;
}
/* index */
.banner .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
  background: transparent;
  opacity: 1;
  border: 1px solid var(--on-color);
}
.banner .swiper-pagination-bullet-active {
  background: var(--on-color);
}
.index_title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_title .left h3 {
  color: #333;
  font-weight: 600;
}
.index_title .left p {
  color: #999;
  margin-top: 0.24rem;
}
.index_title .right {
  font-size: 18px;
  line-height: 18px;
  color: #999;
  padding-right: 36px;
  display: flex;
  align-items: center;
}
.index_title .right span {
  transition: all 0.5s;
  display: inline-block;
  margin-right: 20px;
  cursor: pointer;
}
.index_title .right:hover span {
  transform: translateX(10px);
}
.index1 {
  padding: 1rem 0;
}
.index1 .index1_con {
  display: flex;
  margin-top: 0.5rem;
}
.index1 .index1_con .item {
  width: 12.5%;
  background: url(../images/index1_bg.webp) no-repeat;
  background-size: cover;
  padding: 0.6rem 0.4rem 0.3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 5.2rem;
  transition: all 0.5s;
  overflow: hidden;
}
.index1 .index1_con .item .title {
  border-left: 5px solid var(--on-color);
  padding-left: 15px;
}
.index1 .index1_con .item .title h4 {
  font-size: 20px;
}
.index1 .index1_con .item .title p {
  color: #111;
  opacity: 0.5;
}
.index1 .index1_con .item .more {
  width: 106px;
  line-height: 36px;
  text-align: center;
  border-radius: 3px;
  background: var(--on-color);
  color: #fff;
  font-size: 14px;
  margin-top: 50px;
  opacity: 0;
  transition: all 0.5s;
  position: absolute;
}
.index1 .index1_con .item .img img {
  max-height: 127px;
  transition: all 0.5s;
}
.index1 .index1_con .item.active {
  width: 25%;
  padding-top: 0.3rem;
}
.index1 .index1_con .item.active .more {
  opacity: 1;
  position: relative;
}
.index1 .index1_con .item.active .img {
  display: flex;
  justify-content: center;
}
.index1 .index1_con .item.active .img img {
  transform: scale(2) translateY(-20%);
}
.index2 .container {
  display: flex;
  justify-content: space-between;
}
.index2 .container .left {
  width: 48%;
  overflow: hidden;
}
.index2 .container .left img {
  width: 100%;
  transition: all 0.5s;
}
.index2 .container .left:hover img {
  transform: scale(1.05);
}
.index2 .container .right {
  width: 48%;
}
.index2 .container .right .title h4 {
  color: #666666;
  padding-top: 0.24rem;
}
.index2 .container .right .title p {
  font-weight: 600;
  color: #333333;
}
.index2 .container .right > p {
  line-height: 2;
  color: #333333;
}
.index2 .container .right > p:nth-child(2) {
  margin-top: 29px;
}
.index3 {
  padding: 1rem 0;
  position: relative;
  overflow: hidden;
  /* =========================后方流动线========================= */
  /* SVG铺满 */
  /* 公共线条 */
  /* 第二根稍淡 */
  /* 整组移动 */
  /*
    关键：
    只移动一个重复周期
    因为总宽2400
    单个周期1200
    所以移动50%
    */
}
.index3 .swiper .swiper-slide p {
  font-size: 18px;
  margin-top: 20px;
  text-align: center;
}
.index3 .flow-bg {
  position: absolute;
  left: -10%;
  top: 50%;
  width: 120%;
  height: 300px;
  transform: translateY(-50%);
  z-index: 0;
  pointer-events: none;
}
.index3 .flow-bg svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.index3 .flow-bg {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 300px;
  transform: translateY(-50%);
  overflow: hidden;
  pointer-events: none;
}
.index3 .flow-bg svg {
  width: 200%;
  height: 100%;
  overflow: visible;
}
.index3 .flow-path {
  fill: none;
  stroke: #8fd7ca;
  stroke-width: 1;
  opacity: 0.38;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
}
.index3 .flow-path-2 {
  opacity: 0.3;
}
.index3 .flow-group-1 {
  animation: flowLoop 10s linear infinite, lineLight 10s ease-in-out infinite;
}
.index3 .flow-group-2 {
  animation: flowLoop 10s linear infinite, lineLight2 10s ease-in-out infinite;
}
@keyframes flowLoop {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}
@keyframes lineLight {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
}
@keyframes lineLight2 {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
}
.index4 {
  padding: 1rem 0;
  background: url(../images/index4.jpg) no-repeat;
  background-color: rgba(0, 0, 0, 0.5);
  background-size: cover;
}
.index4 .container h4 {
  text-align: center;
  font-weight: 600;
  color: #fff;
}
.index4 .container form {
  margin: 0.5rem 0;
  display: flex;
  justify-content: space-between;
}
.index4 .container form input,
.index4 .container form textarea {
  border: none;
  outline: none;
  border-radius: 5px;
  padding-left: 0.2rem;
  width: 25.41%;
  background: #fff;
  font-size: 16px;
  line-height: 0.5rem;
}
.index4 .container form button {
  width: 19%;
  background: var(--on-color);
  border-radius: 5px;
  text-align: center;
  color: #fff;
  padding: 0;
}
.index4 .container h5 {
  color: #fff;
  text-align: center;
  line-height: 48px;
  font-weight: 600;
}
.index5 {
  padding: 1rem 0;
}
.index5 .container .index5_con {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
}
.index5 .container .index5_con .left {
  width: 40%;
}
.index5 .container .index5_con .left .img {
  overflow: hidden;
}
.index5 .container .index5_con .left .img img {
  width: 100%;
  aspect-ratio: 1/0.55;
  transition: all 0.5s;
}
.index5 .container .index5_con .left .text {
  background: #fafafa;
  padding: 0.2rem;
}
.index5 .container .index5_con .left .text h4 {
  font-size: 18px;
  font-weight: 600;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.5s;
}
.index5 .container .index5_con .left .text p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 2;
  color: #999;
}
.index5 .container .index5_con .left .text .more {
  color: #999;
  margin-top: 10px;
  font-size: 14px;
}
.index5 .container .index5_con .left:hover .img img {
  transform: scale(1.05);
}
.index5 .container .index5_con .left:hover .text h4 {
  color: var(--on-color);
}
.index5 .container .index5_con .right {
  width: 52%;
  display: flex;
  flex-direction: column;
}
.index5 .container .index5_con .right .item {
  padding-bottom: 15px;
  margin-bottom: 15px;
  border-bottom: 1px solid #ebebeb;
}
.index5 .container .index5_con .right .item h4 {
  font-size: 18px;
  font-weight: 600;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.5s;
}
.index5 .container .index5_con .right .item p {
  margin-top: 5px;
  font-size: 14px;
  line-height: 2;
  color: #999;
}
.index5 .container .index5_con .right .item .more {
  color: #999;
  font-size: 14px;
  margin-top: 5px;
}
.index5 .container .index5_con .right .item:hover h4 {
  color: var(--on-color);
}
.breadcrumb {
  padding: 0.2rem 0;
}
.move_line span {
  display: inline-block;
  margin: 0 6px 0 0;
  height: 5px;
  border-radius: 6px;
}
.move_line span:nth-child(1) {
  width: 6px;
  background: var(--on-color);
  animation: move_line1 1.2s linear infinite alternate;
}
.move_line span:nth-child(2) {
  width: 6px;
  background: var(--on-color);
  animation: move_line2 1.2s linear infinite alternate;
}
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
  gap: 10px;
}
.pagination li a {
  padding: 5px 12px;
  border: 1px solid #ccc;
}
.pagination li.active a,
.pagination li:hover a {
  color: #fff;
  background: var(--on-color);
  border-color: var(--on-color);
}
.prevnext {
  margin-top: 30px;
}
.prevnext li {
  line-height: 22px;
  padding: 10px;
  position: relative;
  border: 1px solid #eeeeee;
  margin-bottom: 20px;
}
.prevnext li a {
  color: var(--on-color);
}
.prevnext li a span {
  color: #666;
  font-size: 14px;
}
.prevnext li:hover {
  border-color: var(--on-color);
}
.prevnext li:hover a span {
  color: var(--on-color);
}
.list_menu {
  width: 300px;
  margin-right: 4%;
}
.list_menu h3 {
  background: var(--on-color);
  padding: 10px 20px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.list_menu h3 span {
  position: relative;
  font-weight: normal;
  font-size: 16px;
  color: #fff;
  opacity: 0.6;
  text-transform: capitalize;
}
.list_menu h3 b {
  font-size: 20px;
  color: #ffffff;
  font-weight: bold;
  position: relative;
  z-index: 9;
}
.list_menu ul {
  border: 1px solid #d2d2d2;
  border-top: none;
  margin-bottom: 20px;
}
.list_menu ul li a {
  display: block;
  font-size: 16px;
  line-height: 1.5;
  color: #2e2e2e;
  padding: 15px 18px;
  border-bottom: 1px solid #eeeeee;
  position: relative;
}
.list_menu ul li a::before {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 1px solid #141414;
  border-right: 1px solid #141414;
  transform: rotate(45deg) translateY(-50%);
}
.list_menu .list_menu_contact {
  border: 1px solid #d2d2d2;
  border-top: none;
}
.list_menu .list_menu_contact h5 {
  padding: 12px 20px;
  font-size: 18px;
  color: #000000;
  font-weight: 400;
}
.list_menu .list_menu_contact p {
  border-top: 1px solid #eee;
  position: relative;
  margin-bottom: 0;
  padding: 12px 20px;
  color: #2f2f2f;
  font-size: 14px;
}
.product_list {
  padding-bottom: 1rem;
}
.product_list .container {
  display: flex;
  justify-content: space-between;
}
.product_list .container .right {
  flex: 1;
}
.product_list .container .right .product_con {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product_list .container .right .product_con .item {
  border: 1px solid #eee;
  padding: 10px;
  transition: all 0.5s;
}
.product_list .container .right .product_con .item .img {
  overflow: hidden;
  aspect-ratio: 1/0.75;
}
.product_list .container .right .product_con .item .img img {
  width: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.product_list .container .right .product_con .item p {
  text-align: center;
  padding-top: 10px;
}
.product_list .container .right .product_con .item:hover {
  border-color: var(--on-color);
}
.product_list .container .right .product_con .item:hover .img img {
  transform: scale(1.1);
}
.news_list {
  padding-bottom: 1rem;
}
.news_list .container {
  display: flex;
  justify-content: space-between;
}
.news_list .container .right {
  flex: 1;
}
.news_list .container .right .item {
  display: block;
  border: 1px solid #eee;
  padding: 30px;
  margin-bottom: 35px;
}
.news_list .container .right .item .top {
  border-bottom: 1px solid #cbcbcb;
  margin-bottom: 15px;
  position: relative;
  display: flex;
  justify-content: space-between;
}
.news_list .container .right .item .top h4 {
  padding-bottom: 15px;
  font-size: 18px;
  color: #565656;
  font-weight: normal;
  padding-right: 25%;
  margin: 0;
}
.news_list .container .right .item .top p {
  color: #666;
}
.news_list .container .right .item .desc {
  font-size: 14px;
  line-height: 2;
  color: #999999;
}
.news_list .container .right .item .more {
  margin-top: 15px;
}
.news_list .container .right .item .more p {
  display: inline-block;
  width: 130px;
  line-height: 33px;
  text-align: center;
  font-size: 14px;
  color: #666666;
  border: 1px solid #e1e1e1;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.news_list .container .right .item:hover .top h4 {
  color: var(--on-color);
}
.news_list .container .right .item:hover .more p {
  background: var(--on-color);
  color: #fff;
  border-color: var(--on-color);
}
.about {
  background: #fff;
  padding: 1rem 0;
  position: relative;
  z-index: 10;
}
.about .container .title {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}
.about .container .title .move_line {
  margin: 0.2rem 0 0.4rem;
}
.about .container .about1 .desc div {
  text-indent: 2em;
  line-height: 2.5;
}
.about2 {
  position: relative;
  background: url(../images/about2_bg.webp) no-repeat center center / cover;
  padding: 1rem 0;
  z-index: 10;
}
.about2 .container {
  display: flex;
}
.about2 .left {
  width: 50%;
}
.about2 .left .move_line {
  margin: 0.1rem 0 0.2rem;
}
.about2 .left .img img {
  margin: 0;
}
.about2 .right {
  flex: 1;
  margin-top: 0.5rem;
}
.about2 .right p {
  color: #333;
  line-height: 2.5;
}
.about2 .right ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 0.5rem;
}
.about2 .right ul li {
  display: flex;
  flex-direction: column;
}
.about2 .right ul li .num {
  font-size: 14px;
  font-weight: 500;
}
.about2 .right ul li .num .counter {
  color: var(--on-color);
}
.about2 .right ul li .num span {
  margin-right: 5px;
}
.contact {
  background: url(../images/contact_bg.webp) no-repeat center center / cover;
  padding: 1rem 0;
  position: relative;
  z-index: 10;
}
.contact .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.contact .container .left {
  width: 50%;
}
.contact .container .left h3 {
  color: #000;
  font-weight: 700;
}
.contact .container .left .move_line {
  margin: 0.3rem 0;
}
.contact .container .left h4 {
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.contact .container .left div {
  color: #333;
  display: flex;
  align-items: center;
  margin: 5px 0;
  line-height: 2;
}
.contact .container .left div img {
  margin: 0;
  width: auto;
  height: 100%;
  object-fit: cover;
}
.contact .container .left div p {
  margin-left: 5px;
}
.contact .container .right {
  width: 40%;
}
.contact .container .right form {
  background: #fff;
  padding: 0.7rem 0.6rem;
  border-radius: 10px;
}
.contact .container .right form p {
  margin-bottom: 0.25rem;
  font-weight: 500;
}
.contact .container .right form input,
.contact .container .right form textarea {
  margin-bottom: 0.2rem;
  outline: none;
  line-height: 2;
  border-radius: 5px;
  overflow: hidden;
}
.contact .container .right form input:focus,
.contact .container .right form textarea:focus {
  outline: none;
}
.show_list {
  padding-bottom: 1rem;
}
.show_list .container {
  display: flex;
  justify-content: space-between;
}
.show_list .container .right {
  flex: 1;
}
.show_list .container .right .show_con .top {
  text-align: center;
}
.show_list .container .right .show_con .top p {
  font-size: 14px;
  color: #9e9e9e;
  border-bottom: 1px dashed #cfcfcf;
  padding: 10px 0 20px;
  margin-bottom: 20px;
}
.show_list .container .right .show_con .desc {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}
.show_list .container .right .show_con .con {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.show_list .container .right .show_con .con h3 {
  font-size: 22px;
}
.show_list .container .right .show_con .con img {
  margin: 0 auto;
}
@media screen and (max-width: 1200px) {
  header {
    display: none;
  }
  .m-header {
    display: flex;
  }
  .list_menu {
    width: 28%;
  }
  .index1 .index1_con {
    flex-wrap: wrap;
  }
  .index1 .index1_con .item {
    width: 25%;
  }
  .index1 .index1_con .item.active .more {
    margin-top: 0.2rem;
  }
  .index2 .container {
    flex-direction: column;
  }
  .index2 .container .left {
    width: 100%;
  }
  .index2 .container .right {
    width: 100%;
  }
  .index5 .container .index5_con .left {
    width: 50%;
  }
  .index5 .container .index5_con .right {
    width: 46%;
  }
}
@media screen and (max-width: 991px) {
  footer .container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }
  footer .container .list:nth-child(4) {
    grid-column: span 2;
  }
  .about2 .container {
    flex-direction: column;
  }
  .about2 .container .left {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .contact .container {
    flex-direction: column;
  }
  .contact .container .left {
    width: 100%;
  }
  .contact .container .right {
    width: 100%;
    margin-top: 20px;
  }
  .list_menu {
    display: none;
  }
  .index1 .index1_con {
    flex-wrap: wrap;
  }
  .index1 .index1_con .item {
    width: 50%;
  }
  .index1 .index1_con .item.active {
    width: 50%;
    padding: 0.6rem 0.4rem 0.3rem;
  }
  .index1 .index1_con .item.active .img img {
    transform: none;
  }
  .index1 .index1_con .item.active .more {
    display: none;
  }
  .index5 .container .index5_con {
    flex-direction: column;
  }
  .index5 .container .index5_con .left {
    width: 100%;
  }
  .index5 .container .index5_con .right {
    margin-top: 20px;
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  footer .container {
    display: none;
  }
  .product_list .container .right .product_con {
    grid-template-columns: repeat(2, 1fr);
  }
  .index4 .container form {
    flex-direction: column;
    gap: 15px;
  }
  .index4 .container form input,
  .index4 .container form textarea {
    width: 100%;
  }
  .index4 .container form button {
    width: 100%;
    padding: 10px;
  }
}