@font-face {
      font-family: 'font1'; /* 自定义字体名称，后续调用用这个 */
      src: url('../fonts/SourceHanSansCN-Normal.woff2') format('woff2'), 
           url('../fonts/SourceHanSansCN-Normal.woff') format('woff'), 
           url('../fonts/SourceHanSansCN-Normal.otf') format('opentype');
      font-weight: normal; /* 字体粗细：常规 */
      font-style: normal;  /* 字体样式：正常（非斜体） */
      font-display: swap;  /* 字体加载时先用系统字体占位，加载完成后替换 */
    }
:root {
  /* 颜色系统 */
  --on-color: #0164c9;
  /*选中颜色*/
  --text-color: #333;
  /* 正文文字 */
  --bg-color: #f5f5f5;
  /* 背景色 */
  /* 字体系统 */
  --base-font-size: 16px;
  /* 基准字号 */
  --heading-font-size: 2rem;
  /* 标题比例 */
}
* {
  padding: 0;
  margin: 0;
  outline: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  font-family: "font1", sans-serif;
}
html {
  font-size: calc(100vw/19.2);
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: "font1", sans-serif;
}
@media (min-width: 1901px) {
  html {
    font-size: 100px;
  }
}
@media (max-width: 1400px) {
  html {
    font-size: 66px;
  }
}
@media (max-width: 767px) {
  html {
    font-size: calc(100vw/7.5);
  }
}
::-webkit-scrollbar {
  width: 4px;
  height: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: #bbb;
}
::-webkit-scrollbar-thumb {
  background-color: var(--on-color);
  background-clip: padding-box;
  -webkit-border-radius: 10px;
  border-radius: 10px;
}
::-webkit-scrollbar-track-piece {
  background-color: #bbb;
}
body {
  color: #333;
  background-color: #fff;
  font-size: 16px;
}
@media (max-width: 1580px) {
  body {
    font-size: 14px;
  }
}
@media (max-width: 767px) {
  body {
    font-size: 0.28rem;
  }
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clear {
  zoom: 1;
}
.clear:after {
  content: '';
  display: block;
  clear: both;
}
.container {
  margin: 0 auto;
  width: 83.333333%;
  max-width: 1368px;
}
.mobile {
  display: none;
}
.pc {
  display: block;
}
@media (max-width: 1580px) {
  .container {
    width: 84%;
  }
}
@media (max-width: 1199px) {
  .container {
    width: 90%;
  }
}
.bg-color1 {
  background-color: #fff;
}
.ptb100 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}
@media (max-width: 767px) {
  .ptb100 {
    padding-top: 1.2rem;
    padding-bottom: 1.2em;
  }
}
.pt100 {
  padding-top: 1rem;
}
@media (max-width: 767px) {
  .pt100 {
    padding-top: 1.2rem;
  }
}
.pb100 {
  padding-bottom: 1rem;
}
@media (max-width: 767px) {
  .pb100 {
    padding-bottom: 1.2rem;
  }
}
.ptb140 {
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}
@media (max-width: 767px) {
  .ptb140 {
    padding-top: 1.2rem;
    padding-bottom: 1.2rem;
  }
}
.pt140 {
  padding-top: 1.4rem;
}
@media (max-width: 767px) {
  .pt140 {
    padding-top: 1.2rem;
  }
}
.pb140 {
  padding-bottom: 1.4rem;
}
@media (max-width: 767px) {
  .pb140 {
    padding-bottom: 1.2rem;
  }
}
.font14 {
  font-size: 14px;
}
@media (max-width: 1580px) {
  .font14 {
    font-size: 13px;
  }
}
@media (max-width: 767px) {
  .font14 {
    font-size: 0.22rem;
  }
}
.font16 {
  font-size: 16px;
}
@media (max-width: 1580px) {
  .font16 {
    font-size: 14px;
  }
}
@media (max-width: 767px) {
  .font16 {
    font-size: 0.28rem;
  }
}
.font20 {
  font-size: 0.2rem;
}
@media (max-width: 1580px) {
  .font20 {
    font-size: 18px;
  }
}
@media (max-width: 991px) {
  .font20 {
    font-size: 16px;
  }
}
@media (max-width: 767px) {
  .font20 {
    font-size: 0.3rem;
  }
}
.font24 {
  font-size: 0.24rem;
}
@media (max-width: 1580px) {
  .font24 {
    font-size: 20px;
  }
}
@media (max-width: 991px) {
  .font24 {
    font-size: 18px;
  }
}
@media (max-width: 767px) {
  .font24 {
    font-size: 0.34rem;
  }
}
.font30 {
  font-size: 0.3rem;
}
@media (max-width: 1199px) {
  .font30 {
    font-size: 0.36rem;
  }
}
@media (max-width: 767px) {
  .font30 {
    font-size: 0.4rem;
  }
}
.font36 {
  font-size: 0.36rem;
}
@media (max-width: 1199px) {
  .font36 {
    font-size: 0.4rem;
  }
}
@media (max-width: 767px) {
  .font36 {
    font-size: 0.42rem;
  }
}
.font40 {
  font-size: 0.4rem;
}
@media (max-width: 1199px) {
  .font40 {
    font-size: 0.44rem;
  }
}
@media (max-width: 767px) {
  .font40 {
    font-size: 0.46rem;
  }
}
/* 容器样式 */
/* 标题样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: #333;
}
h1 {
  font-size: 2.5em;
}
h2 {
  font-size: 2em;
}
h3 {
  font-size: 1.75em;
}
h4 {
  font-size: 1.5em;
}
h5 {
  font-size: 1.25em;
}
h6 {
  font-size: 1em;
}
/* 链接样式 */
a {
  color: #333;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  color: var(--on-color);
}
/* 列表样式 */
ul,
ol {
  list-style: none;
}
/* 按钮样式 */
button {
  display: inline-block;
  padding: 10px 20px;
  font-size: 1em;
  color: #fff;
  background-color: var(--on-color);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
button:hover {
  background-color: var(--on-color);
}
/* 图片样式 */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
/* 表格样式 */
table {
  width: 100%;
  margin-bottom: 20px;
  border-collapse: collapse;
}
th,
td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}
th {
  background-color: #f4f4f4;
}
/* 表单样式 */
input,
textarea,
select {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}
input[type="submit"] {
  background-color: var(--on-color);
  color: #fff;
  border: none;
  cursor: pointer;
}
input[type="submit"]:hover {
  background-color: var(--on-color);
}
header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
  transition: all 0.5s;
}
header > .container {
  margin: 0 auto;
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: static;
  width: 85%;
  padding: 0.1rem 0.5rem;
  transition: all 0.5s;
}
header > .container .header_logo {
  position: relative;
}
header > .container .header_logo img {
  height: 0.8rem;
  width: auto;
  float: left;
}
header > .container .header_menu {
  display: flex;
  align-items: center;
}
header > .container .header_menu > li {
  margin-bottom: 0;
}
header > .container .header_menu > li > a {
  display: block;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  line-height: 0.8rem;
  padding: .12rem 0.32rem;
  transition: color 0.5s, border-color 0.5s;
  border-color: transparent;
  color: #333;
  position: relative;
}
header > .container .header_menu > li > a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  transition: all 0.5s;
}
header > .container .header_menu > li .sub_menu {
  width: 100vw;
  position: absolute;
  top: 0.9rem;
  left: 0;
  z-index: 9;
  background: #fff;
  padding: 0 8.33vw;
  display: none;
  justify-content: space-between;
  flex-wrap: wrap;
  opacity: 1;
  padding-top: 20px;
  border-top: 1px solid #ccc;
  transition: all 0.2s;
  box-shadow: 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
}
header > .container .header_menu > li .sub_menu > div {
  display: flex;
}
header > .container .header_menu > li .sub_menu .left {
  padding-right: 1.2rem;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
  box-shadow: 64px 0px 60px -34px rgba(0, 0, 0, 0.11);
  width: 30%;
}
header > .container .header_menu > li .sub_menu .left ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
header > .container .header_menu > li .sub_menu .left ul li {
  width: 100%;
  margin-top: 0.27rem;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  display: flex;
  align-items: center;
}
header > .container .header_menu > li .sub_menu .left ul li a {
  color: #333;
  display: flex;
  align-items: center;
  width: 100%;
  height: auto;
  transition: all 0.2s;
}
header > .container .header_menu > li .sub_menu .left ul li a::before {
  content: ">";
  font-family: '宋体';
  color: #333;
  margin-right: 0.21rem;
  font-weight: bold;
  transition: all 0.2s;
}
header > .container .header_menu > li .sub_menu .left ul li a:hover {
  color: var(--on-color);
}
header > .container .header_menu > li .sub_menu .left ul li a:hover::before {
  color: var(--on-color);
}
header > .container .header_menu > li .sub_menu .right {
  width: 70%;
  padding-left: 2.33vw;
  padding-bottom: 0.4rem;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}
header > .container .header_menu > li .sub_menu .right ul {
  width: 100%;
  display: flex;
}
header > .container .header_menu > li .sub_menu .right ul li h4 {
  width: 100%;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid #eee;
  font-size: 0.2rem;
  font-family: zt3;
  margin-top: 0.288rem;
}
header > .container .header_menu > li .sub_menu .right ul li h4 a {
  position: relative;
  color: #333;
  transition: all 0.2s;
  display: flex;
  align-items: center;
}
header > .container .header_menu > li .sub_menu .right ul li h4 a::after {
  content: ">";
  display: inline-block;
  font-family: '宋体';
  font-weight: bold;
  margin-left: 0.2rem;
  margin-top: 0.04rem;
  transition: all 0.2s;
  right: 0;
}
header > .container .header_menu > li .sub_menu .right ul li h4 a:hover {
  color: var(--on-color);
}
header > .container .header_menu > li .sub_menu .right ul li h4 a:hover::after {
  color: var(--on-color);
}
header > .container .header_menu > li .sub_menu .right ul li div {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  height: 390px;
  overflow-y: scroll;
}
header > .container .header_menu > li .sub_menu .right ul li div.img{
    height: 150px;
    overflow: hidden;
}
header > .container .header_menu > li .sub_menu .right ul li div.img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
header > .container .header_menu > li .sub_menu .right ul li div .item {
  width: calc(24% - 0.2rem);
  margin-right: 0.21rem;
  margin-top: 0.238rem;
}
header > .container .header_menu > li .sub_menu .right ul li div .item img {
  padding: 0.16rem;
  text-align: center;
  display: flex;
  justify-content: center;
}
header > .container .header_menu > li .sub_menu .right ul li div .item p {
  color: #666;
  text-align: center;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  display: flex;
  justify-content: center;
}
header > .container .header_menu > li .sub2 > div {
  margin: 0 auto;
  max-width: 1000px;
}
header > .container .header_menu > li .sub2 > div .img{
    padding-bottom: .4rem;
    max-width: 240px;
}
header > .container .header_menu > li .sub2 > div .img img {
  max-height: 200px;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
header > .container .header_menu > li .sub2 .item {
  margin-left: 4vw;
  padding-bottom: .4rem;
}
header > .container .header_menu > li .sub2 .item h4 {
  color: var(--on-color);
  font-weight: 400;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
  font-size: 16px;
}
header > .container .header_menu > li .sub2 .item a {
  display: block;
  font-size: 14px;
    line-height: 1;
    margin: 14px 0;
}
header > .container .header_menu > li .sub2 .right {
  flex-direction: column;
  width: auto;
  margin-left: 3vw;
}
header > .container .header_menu > li .sub2 .right h4 {
  color: var(--on-color);
  font-weight: 400;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
  font-size: 16px;
}
header > .container .header_menu > li .sub2 .right a {
  display: block;
  position: relative;
  padding-left: 14px;
  font-size: 14px;
    line-height: 1;
    margin: 0 0 14px;
}
header > .container .header_menu > li .sub2 .right a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  background: #000;
  width: 5px;
  height: 5px;
}
header > .container .header_menu > li:hover > a,
header > .container .header_menu > li.active > a {
  color: var(--on-color);
}
header > .container .header_menu > li:hover > a::before,
header > .container .header_menu > li.active > a::before {
  background-color: var(--on-color);
}
header > .container .imgs {
  position: relative;
}
header > .container .imgs .l {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.5s;
}
header > .container .imgs .w {
  transition: all 0.5s;
}
header:hover,
header.active,
header.on {
  background: #fff;
  /*padding: 10px;*/
}
header:hover > .container,
header.active > .container,
header.on > .container {
  width: 90%;
  padding: 0 0.5rem;
}

header:hover > .container .imgs .w,
header.active > .container .imgs .w,
header.on > .container .imgs .w {
  opacity: 0;
}
header:hover > .container .imgs .l,
header.active > .container .imgs .l,
header.on > .container .imgs .l {
  opacity: 1;
}
.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%;
}
.m-header .img img {
  height: 100%;
  width: auto;
  padding: 5px;
}
.m-header .btns {
  display: flex;
  flex-direction: column;
}
.m-header .btns span {
  display: block;
  width: 30px;
  background: #333;
  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;
}
.m-header .menu a {
  display: block;
  padding: 10px;
  background: #fff;
}
.footer {
  background: #3a3a3a;
  color: #ccc;
  padding-top: 40px;
}
.footer .footer-inner {
  width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  font-size: 12px;
}
.footer .footer-inner h3 {
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  margin-bottom: 15px;
}
.footer .footer-inner a {
  display: block;
      color: #939392;
    line-height: 1;
    margin:0 0 15px;
    font-size: 14px;
}
.footer .footer-bottom {
  text-align: center;
  font-size: 14px;
  color: #fff;
  border-top: 1px solid #686868;
  padding: 20px 0;
  margin-top: 30px;
}
#top {
  width: 0.48rem;
  height: 0.48rem;
  position: fixed;
  bottom: 2.4rem;
  right: 0.32rem;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
}
/* index */
.banner {
  height: 100vh;
}
.banner .swiper-slide .img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
.banner .swiper-slide .img {
  width: 100%;
  height: auto;
  min-height: 100%;
  transition: 1s linear 2s;
  transform: scale(1.1, 1.1);
}
.banner .swiper-slide-active .img,
.banner .swiper-slide-duplicate-active .img {
  transition: 6s linear;
  transform: scale(1, 1);
}
.banner .swiper-button-next,
.banner .swiper-button-prev {
  color: #fff;
  transition: all 0.5s;
}
.index .section {
  margin-bottom: 50px;
  margin-top: 50px;
  /* ================= 产品动态 ================= */
  /* ================= 新闻热点 ================= */
  /* ================= 解决方案 ================= */
}
.index .section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.index .section .section-header h2 {
  font-size: 20px;
  font-weight: 400;
  position: relative;
  padding-left: 21px;
}
.index .section .section-header h2::before {
  content: "";
  width: 5px;
  height: 100%;
  background: var(--on-color);
  position: absolute;
  left: 0;
  top: 0;
}
.index .section .section-header .more {
  font-size: 14px;
  color: #333;
  display: flex;
  
}
.index .section .section-header .more span{
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    border: 1px solid #333;
    margin-left: 10px;
}
.index .section .section-header .more span i{
    font-size: 18px;
}
.index .section .product-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  grid-template-rows: repeat(2, 270px);
  gap: 15px;
}
.index .section .product-grid .product-big {
  grid-row: span 2;
  /*background: #fff;*/
  background: #e8f6ff;
  position: relative;
  overflow: hidden;
}
.index .section .product-grid .product-item {
  /*background: #fff;*/
  background: #e8f6ff;
  position: relative;
  overflow: hidden;
}
.index .section .product-grid .product-item img,
.index .section .product-grid .product-big img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.index .section .product-grid .product-item img:hover,
.index .section .product-grid .product-big img:hover {
  transform: scale(1.1);
}
.index .section .product-grid .product-title {
  font-size: 14px;
  margin-top: 8px;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 10px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
}
.index .section .news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.index .section .news-grid .news-item {
  background: #fff;
  padding: 10px;
  overflow: hidden;
}
.index .section .news-grid .news-item .img {
  overflow: hidden;
  height: 230px;
}
.index .section .news-grid .news-item .img img {
  transition: all 0.5s;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index .section .news-grid .news-item .img img :hover {
  transform: scale(1.1);
}
.index .section .news-grid .news-item .news-title {
  font-size: 14px;
  padding: 20px;
  line-height: 1.6;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.index .section .solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.index .section .solution-grid .solution-item {
  background: #fff;
  padding: 10px;
  overflow: hidden;
}
.index .section .solution-grid .solution-item .img {
  overflow: hidden;
  height: 230px;
}
.index .section .solution-grid .solution-item .img img {
  transition: all 0.5s;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index .section .solution-grid .solution-item .img img:hover {
  transform: scale(1.1);
}
.index .section .solution-grid .solution-item .solution-title {
  font-size: 14px;
  padding: 20px;
  line-height: 22px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.list_banner{
    margin-top:88px;
}
.breadcrumb {
  font-size: 16px;
  padding: 20px 0 40px;
  color: #999;
}
.breadcrumb a{
    color: #999;
}
.product_list {
  margin-top: 100px;
}
.product_list section .top {
  overflow: hidden;
  border-bottom: 1px solid var(--on-color);
  background: #f2f2f2;
}
.product_list section .top a {
  width: auto;
  float: left;
  padding: 20px 30px;
  cursor: pointer;
}
.product_list section .top a.active {
  background: var(--on-color);
  color: #fff;
}
.product_list section .bottom {
  margin: 20px 0;
  display: flex;
  /*grid-template-columns: repeat(4, 1fr);*/
  gap: 1%;
  flex-wrap: wrap;
  
}
.product_list section .bottom .item {
    width: 24%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 1%;
}
.product_list section .bottom .item .img {
  overflow: hidden;
  background: #e8f6ff;
      height: 2.46rem;
}
.product_list section .bottom .item .img img {
  transition: all 0.5s;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product_list section .bottom .item .text {
  padding: 20px;
}
.product_list section .bottom .item .text h4 {
  font-size: 16px;
  color: #666;
  font-weight: 400;
}
.product_list section .bottom .item .text p {
  font-size: 14px;
  color: #999999;
  margin-top: 3%;
  line-height: 1.5;
      display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}
.product_list section .bottom .item:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.product_list section .bottom .item:hover .img img {
  transform: scale(1.1);
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
  flex-wrap: wrap;
}
.pagination li {
  margin: 10px 0;
}
.pagination li a {
  display: block;
  padding: 8px 15px;
  border: 1px solid var(--on-color);
  margin: 0 5px;
  cursor: pointer;
  color: #333;
}
.pagination li.active a {
  background: var(--on-color);
  color: #fff;
}
.category .content {
  display: flex;
  justify-content: space-between;
}
.category .content .left {
  width: 25%;
  position: relative;
}
.category .content .left > div {
  position: sticky;
  top: 110px;
}
.category .content .left .top {
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  background: var(--on-color);
  color: #fff;
  padding: 14px 20px;
  font-size: 20px;
  line-height: 30px;
  font-weight: bold;
}
.category .content .left .top i {
  font-weight: 200;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.2);
  text-align: center;
  padding: 2px 10px;
  font-style: italic;
  font-size: 14px;
  color: #fff;
  opacity: 0.6;
  margin-left: 10px;
}
.category .content .left ul li {
  border-radius: 8px;
  margin-top: 10px;
  background: #eeeeee;
  padding: 15px 18px;
}
.category .content .left ul li a {
  display: flex;
  justify-content: space-between;
  font-size: 16px;
  line-height: 22px;
  color: #2e2e2e;
  align-items: center;
}
.category .content .left ul li a i {
  font-size: 20px;
}
.category .content .right {
  width: 73%;
  min-height: 80vh;
}
.category .content .right .right_menu {
  /*display: grid;*/
  /*grid-template-columns: repeat(3, 1fr);*/
  display: flex;
  flex-wrap: wrap;
  gap: 2%;
}
.category .content .right .right_menu .item {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  width: 32%;
  margin-bottom: 2%;
}
.category .content .right .right_menu .item .img {
  overflow: hidden;
  background: #e8f6ff;
  flex: 1;
  display: flex;
  align-items: center;
}
.category .content .right .right_menu .item .img img {
  transition: all 0.5s;
      width: 100%;
    height: 100%;
    object-fit: cover;
}
.category .content .right .right_menu .item .text {
  padding: 20px;
}
.category .content .right .right_menu .item .text h4 {
  font-size: 16px;
  color: #333;
  font-weight: 400;
  display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}
.category .content .right .right_menu .item .text p {
  font-size: 14px;
  color: #999999;
  margin-top: 3%;
  line-height: 1.5;
  display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}
.category .content .right .right_menu .item:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.category .content .right .right_menu .item:hover .img img {
  transform: scale(1.1);
}
.show {
  margin-top: 100px;
}
.show .show_header {
  margin-bottom: 20px;
}
.show .show_header h2 {
  font-size: 24px;
  position: relative;
  padding-left: 10px;
}
.show .show_header h2::before {
  content: "";
  width: 4px;
  height: 100%;
  background: var(--on-color);
  position: absolute;
  left: 0;
  top: 2px;
}
.show_content {
  background: #f9f9f9;
}
.show_content .container {
  display: flex;
  justify-content: space-between;
  /* 整体容器，用于排版左右两个区域 */
  padding: 50px 0;
}
.show_content .container .zoom {
  display: inline-block;
  position: relative;
  width: 35%;
  background: #fff;
}
.show_content .container .zoom img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 400px;
  background: #fff;
}
.show_content .container .zoom img.zoomImg{
    max-width: 800px!important;
    height: auto!important;
}
.show_content .container .zoom img::selection {
  background-color: transparent;
}
.show_content .container .text {
  width: 60%;
  padding: 20px;
}
.show_content .container .text h3 {
  font-size: 27px;
  color: #333;
  margin-bottom: 15px;
  line-height: 28px;
}
.show_content .container .text div {
  font-size: 14px;
  color: #666666;
  margin-bottom: 15px;
  margin-top: 15px;
  line-height: 2;
}
.show_content .container .text div p{
    text-indent: 0!important;
    font-size: 14px!important;
    margin: 0!important;
    font-weight: normal!important;
}
.show_content .container .text div p span{
    font-size: 14px!important;
    font-weight: normal!important;
}
.show_tab {
  padding: 30px 0;
}
.show_tab .hd ul {
  display: flex;
  position: relative;
  width: 100%;
}
.show_tab .hd ul li {
  width: 20%;
  height: 100%;
  font-size: 16px;
  line-height: 40px;
  text-align: center;
  float: left;
  color: #666666;
  cursor: pointer;
  position: relative;
  margin-top: -1px;
}
.show_tab .hd ul li.on {
  background: var(--on-color);
  color: #fff;
}
.show_tab .hd ul::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--on-color);
  color: #fff;
}
.show_tab .bd {
  margin: 20px 0;
  min-height: 50vh;
}
.show_tab .bd .content img{
    width: 100%!important;
}
.show_tab .bd .content p{
    font-size: 16px!important;
    color: #333!important;
}
.show_tab .bd .content p span{
    font-size: 16px!important;
    color: #333!important;
    line-height: 1.8;
}


.news {
  margin-top: 100px;
}
.news .title {
  position: relative;
  margin: 20px auto;
  height: 22px;
  line-height: 20px;
  font-size: 19.2px;
  text-align: left;
  color: #000000;
  font-weight: 400;
  border-left: 5px solid #e60012;
  padding-left: 16px;
}
.news section {
  background: #f5f5f5;
}
.news section .container a {
  display: flex;
  padding: 40px 0;
  align-items: center;
}
.news section .container a .img {
  max-width: 450px;
  height: 300px;
}
.news section .container a .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news section .container a .text {
  flex: 1;
  margin-left: 5%;
  border-left: 3px solid var(--on-color);
  padding-left: 30px;
}
.news section .container a .text p {
  font-size: 14px;
  color: #666666;
  margin-top: 2.3%;
  line-height: 1.5;
}
.news section .container a .text h2 {
  font-size: 26px;
  color: #3c3c3c;
  margin-top: 16px;
  line-height: 1.5;
  font-weight: 400;
}
.news section.container {
  background: #fff;
  padding-top: 30px;
}
.news section.container .content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.news section.container .content .item {
  display: block;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.news section.container .content .item .img {
  overflow: hidden;
  height: 300px;
}
.news section.container .content .item .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.news section.container .content .item .text {
  padding: 20px;
}
.news section.container .content .item .text h2 {
  font-size: 18px;
  color: #000000;
  margin-top: 10px;
  line-height: 1.2;
  font-weight: 400;
}
.news section.container .content .item .text p {
  font-size: 14px;
  color: #999999;
  margin-top: 3%;
  line-height: 1.5;
}
.news section.container .content .item:hover .item .img img {
  transform: scale(1.1);
}
.news_show {
  margin-top: 20px;
}
.news_show > .title {
  padding-bottom: 20px;
  border-bottom: 2px solid #ccc;
  margin-bottom: 20px;
}
.news_show > .title span {
  display: block;
  line-height: 1.5;
  font-size: 19.2px;
  text-align: left;
  color: #000000;
  font-weight: 400;
  border-left: 5px solid var(--on-color);
  padding-left: 16px;
}
.news_show > .data {
  display: flex;
  justify-content: end;
  margin-bottom: 20px;
}
.news_show > .data span {
  font-size: 12px;
  color: #999;
  line-height: 16px;
}
.news_show .content p{
    font-size: 14px;
    /*text-indent: 2em;*/
    line-height: 2;
}
.news_show .content p span{
    font-size: 14px;
}
.contact{
    max-width: 1200px!important;
}
.contact .contact-top {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px;
}
.contact .contact-top .item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.contact .contact-top .item h3 {
  color: #666;
  font-size: 30px;
  font-weight: 400;
}
.contact .contact-top .item div {
  margin-bottom: 10px;
  font-size: 24px;
  text-align: center;
}
.contact .contact-top .item p {
  color: #999;
  font-size: 14px;
}
.contact .contact-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 30px 0;
  box-sizing: content-box;
  margin-bottom: 40px;
}
.contact .contact-list .item {
  background: #fafafa;
  padding: 40px 20px;
  width: 98%;
  box-shadow: 2px 2px 2px 1px rgba(0, 0, 0, 0.1);
  color: #666;
}
.contact .contact-list .item div {
  margin-bottom: 10px;
  font-size: 30px;
}
.contact .contact-list .item p {
  font-size: 14px;
}
.about1 > .title {
  text-align: center;
  margin-bottom: 40px;
}
.about1 > .title h3 {
  position: relative;
  font-size: 34px;
  color: #000;
  font-weight: 600;
  padding-bottom: 10px;
  margin-bottom: 20px;
}
.about1 > .title h3::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
  width: 50px;
  height: 5px;
  background: var(--on-color);
}
.about1 > .title p {
  font-size: 16px;
  color: #999;
}
.about1 .top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}
.about1 .top .left {
  width: 58%;
}
.about1 .top .left p {
  color: #595959;
  font-size: 16px;
  font-weight: 400;
  text-indent: 2em;
  letter-spacing: 2px;
  line-height: 1.8;
}
.about1 .top .left ul {
  display: flex;
  flex-wrap: wrap;
}
.about1 .top .left ul li {
  width: 50%;
  padding: 20px;
  display: flex;
  align-items: center;
  font-size: 16px;
}
.about1 .top .left ul li span {
  background: var(--on-color);
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-right: 10px;
}
.about1 .top .img {
  width: 40%;
  height: 350px;
}
.about1 .top .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about1 .culture {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.about1 .culture .item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: #f5f7fa;
  padding: 40px ;
}
.about1 .culture .item div {
  width: 70px;
  height: 70px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  overflow: hidden;
}
.about1 .culture .item div img {
  width: 70%;
  height: auto;
}
.about1 .culture .item h3 {
  color: #333;
  font-size: 20px;
  margin: 15px 0 20px;
}
.about1 .culture .item p {
  color: #9097a0;
}
.about1 .honor {
  overflow: hidden;
  margin-bottom: 80px;
}
.about1 .honor .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* 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;
  transition: 300ms;
  transform: scale(0.8);
}
.about1 .honor .swiper-slide-active,
.about1 .honor .swiper-slide-duplicate-active {
  transform: scale(1);
}
.news_category h3 {
  height: 22px;
  line-height: 20px;
  font-size: 19.2px;
  text-align: left;
  color: #000000;
  font-weight: 400;
  margin-bottom: 20px;
  border-left: 5px solid var(--on-color);
  padding-left: 16px;
}
.news_category .content .item {
  background: #f5f5f5;
}
.news_category .content .item > div {
  display: flex;
  padding: 30px 0;
  align-items: center;
}
.news_category .content .item .img {
  width: 30%;
  height: 300px;
}
.news_category .content .item .img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news_category .content .item .text {
  flex: 1;
  margin-left: 5%;
}
.news_category .content .item .text h4 {
  margin-bottom: 10px;
}
.news_category .content .item .text h4 a {
  font-weight: 400;
  color: #333;
}
.news_category .content .item .text ul li {
  margin-bottom: 5px;
}
.news_category .content .item .text ul li a {
  padding-left: 5px;
  font-size: 14px;
}
.news_category .content .item .text ul li i {
  color: var(--on-color);
}
.news_category .content .item .text .more {
  display: flex;
  justify-content: end;
}
.news_category .content .item .text .more a {
  display: flex;
  align-items: center;
  font-size: 14px;
}
.news_category .content .item .text .more a span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid #ccc;
  margin-left: 10px;
}
.news_category .content .item .text .more a span i {
  font-size: 18px;
}
.news_category .content .item:nth-child(2n) {
  background: #fff;
}
.news_category .content .item:nth-child(2n) > div {
  flex-direction: row-reverse;
}
.news_category .content .item:nth-child(2n) .text {
  margin-left: 0;
  margin-right: 5%;
}
.news_category .content .item:hover h4 a {
  color: var(--on-color);
  
  font-weight: 400;
}
.news_category .content .item:hover .more a {
  color: var(--on-color);
}
.news_category .content .item:hover .more a span {
  border-color: var(--on-color);
}
.solution .title {
  height: 22px;
  line-height: 20px;
  font-size: 19.2px;
  text-align: left;
  color: #000000;
  font-weight: 400;
  margin-bottom: 20px;
  border-left: 5px solid var(--on-color);
  padding-left: 16px;
}
.solution .content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.solution .content .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 60px;
  cursor: pointer;
}
.solution .content .item .img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
}
.solution .content .item .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution .content .item .text h3 {
  margin: 22.45px 0 19px;
  font-size: 22px;
  font-weight: 400;
}
.solution .content .item .text p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}
.solution .content .item:hover {
  background: #f9f9f9;
}
.solution .content .item:hover .text h3 {
  color: var(--on-color);
}
.solution_case {
  background: #f5f5f5;
  padding: 30px 0;
}
.solution_case .title {
  height: 22px;
  line-height: 20px;
  font-size: 19.2px;
  text-align: left;
  color: #000000;
  font-weight: 400;
  margin-bottom: 20px;
  border-left: 5px solid var(--on-color);
  padding-left: 16px;
}
.solution_case .content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.solution_case .content .item {
  background: #fff;
}
.solution_case .content .item .img{
    height: 220px;
}
.solution_case .content .item .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution_case .content .item .text {
  padding: 20px;
}
.solution_case .content .item .text h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 400;
}
.solution_case .content .item .text p {
  font-size: 14px;
  color: #999999;
  line-height: 1.5;
  display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
@media screen and (max-width: 1400px) {
  header > .container {
    width: 100%!important;
  }
  header > .container .header_menu > li > a {
    padding: 0 0.12rem;
    font-size: 16px;
  }
  header > .container .header_menu > li .sub_menu .left ul li {
    font-size: 0.2rem;
  }
  header > .container .header_menu > li .sub_menu .left ul li div .item p {
    font-size: 0.2rem;
  }
  header > .container .header_menu > li .sub_menu .right ul li div .item p {
    font-size: 0.2rem;
  }
  header:hover > .container,
  header.active > .container,
  header.on > .container {
    padding: 0.2rem 0.5rem;
  }
  header:hover > .container .header_menu > li .sub_menu,
  header.active > .container .header_menu > li .sub_menu,
  header.on > .container .header_menu > li .sub_menu {
    top: 1.2rem;
  }
}
@media screen and (max-width: 1000px) {
  header {
    display: none;
  }
  .m-header {
    display: flex;
  }
  .mobile {
    display: block;
  }
  .pc {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  /* Footer */
  .footer .footer-inner {
    width: 100%;
    padding: 0 15px;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    text-align: center;
  }
  .footer .footer-inner h3 {
    margin-bottom: 10px;
  }
  .footer .footer-bottom {
    padding: 0 15px;
    line-height: 1.6;
  }
  #top {
    width: 40px;
    height: 40px;
  }
  .list_banner{
    margin-top:0px;
}
  /* 主体容器 */
  .container {
    width: 100%;
    padding: 0 15px;
    margin: 20px auto;
  }
  .banner {
    height: 20vh;
  }
  .index .section {
    margin-bottom: 30px;
    /* 产品动态 */
    /* 新闻热点 */
    /* 解决方案 */
  }
  .index .section .section-header h2 {
    font-size: 16px;
  }
  .index .section .product-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .index .section .product-grid .product-big {
    grid-row: auto;
  }
  .index .section .product-grid .product-item img,
  .index .section .product-grid .product-big img {
    height: auto;
  }
  .index .section .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .index .section .solution-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .index .section .news-grid .news-item .img{
      height: 120px;
  }
  .product_list section .top {
    display: none;
  }
  .product_list section .bottom {
    /*grid-template-columns: repeat(2, 1fr);*/
    gap: 2%;
  }
  .product_list section .bottom .item{
      width: 49%;
      margin-bottom: 2%;
  }
  .category .content {
    flex-direction: column;
  }
  .category .content .left {
    width: 100%;
  }
  .category .content .right {
    width: 100%;
    margin: 20px 0;
  }
  .category .content .right .right_menu {
    /*grid-template-columns: repeat(2, 1fr);*/
    
  }
  .category .content .right .right_menu .item{
      width: 49%;
  }
  .news {
    margin-top: 20px;
  }
  .news .title {
    margin-left: 20px;
  }
  .news section .container {
    padding: 20px;
  }
  .news section .container a {
    padding: 0;
    background: #fff;
    flex-direction: column;
    align-items: start;
  }
  .news section .container a .text {
    margin-left: 0;
    margin-top: 20px;
    margin: 20px;
    padding-left: 10px;
  }
  .news section .container a .text h2 {
    margin-top: 5px;
  }
  .news section.container .title {
    margin-left: 0;
  }
  .news section.container .content {
    grid-template-columns: repeat(2, 1fr);
  }
  .news section.container .content .item .img {
      height: 150px;
  }
  .contact .contact-top {
    grid-template-columns: repeat(1, 1fr);
  }
  .contact .contact-list {
    grid-template-columns: repeat(1, 1fr);
  }
  .about1 .top {
    flex-direction: column;
  }
  .about1 .top .left {
    width: 100%;
  }
  .about1 .top .img {
    width: 100%;
    margin-top: 20px;
    height: auto;
  }
  .about1 .culture {
    grid-template-columns: repeat(1, 1fr);
  }
  .news_category {
    padding: 0 15px ;
  }
  .news_category .content .item > div {
    flex-direction: column;
    padding: 0;
  }
  .news_category .content .item .img {
    width: 100%;
  }
  .news_category .content .item .text {
    width: 100%;
    margin: 0;
    padding: 20px;
  }
  .news_category .content .item:nth-child(2n) {
    background: #f5f5f5;
  }
  .news_category .content .item:nth-child(2n) > div {
    flex-direction: column;
  }
  .news_category .content .item:nth-child(2n) .text {
    width: 100%;
    margin: 0;
  }
  .solution .content {
    grid-template-columns: repeat(1, 1fr);
  }
  .solution_case .content {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .solution_case .content .item .text {
    padding: 10px 15px;
  }
  .solution_case .content .item .img{
      height: 145px;
  }
  .index .section .solution-grid .solution-item .img{
      height: 120px;
  }
  .show_content .container{
      flex-wrap: wrap;
  }
  .show_content .container .zoom{
      width: 100%;
  }
  .show_content .container .text{
      width: 100%;
  }
}