@font-face {
  font-family: 'SourceHanSansCN-Normal';
  src: url('../fonts/SourceHanSansCN-Normal.woff2') format('woff2'), /* 优先使用WOFF2（压缩率更高） */ url('../fonts/SourceHanSansCN-Normal.woff') format('woff'), /* 兼容旧浏览器 */ url('../fonts/SourceHanSansCN-Normal.otf') format('opentype');
  /* 备用格式 */
  font-weight: normal;
  font-style: normal;
  font-display: swap;
  /* 避免阻塞渲染，使用回退字体 */
}
:root {
  /* 颜色系统 */
  --on-color: #e86f00;
  /*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 */
  --title: 40px;
  --title-two: 30px;
  --des: 18px;
  --btn: 15px;
  --mt: 80px;
  --pt: 100px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
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;
}
@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: 1600px;
}
.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: 1.2rem;
  }
}
.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;
  }
}
.font44 {
  font-size: 0.44rem;
}
@media (max-width: 1199px) {
  .font44 {
    font-size: 0.48rem;
  }
}
@media (max-width: 767px) {
  .font44 {
    font-size: 0.5rem;
  }
}
body {
  color: var(--text-color);
  background-color: #fff;
  font-family: 'SourceHanSansCN-Normal', sans-serif;
}
/* 容器样式 */
.container {
  width: 83%;
  max-width: 1600px;
  margin: 0 auto;
}
/* 标题样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-color);
}
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: var(--text-color);
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
/* 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);
}
.mobile {
  display: none;
}
.pc {
  display: block;
}
header {
  width: 100%;
  height: 100px;
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  transition: all 0.5s;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .container .logo {
  height: 100px;
  display: flex;
  align-items: center;
}
header .container .logo img {
  height: 100%;
  max-height: 30px;
}
header .container > ul {
  display: flex;
  align-items: center;
  height: 100px;
}
header .container > ul > li {
  padding: 0 20px;
  margin: 0 20px;
  height: 100%;
  line-height: 100px;
  cursor: pointer;
  position: relative;
}
header .container > ul > li a {
  font-size: 18px;
  color: #333;
}
header .container > ul > li.active {
  border-top: 3px solid var(--on-color);
}
header .container > ul > li.active a {
  color: #333 !important;
}
header .container > ul > li:hover {
  border-top: 3px solid var(--on-color);
  background: #efefef;
}
header .container > ul > li:hover > a {
  font-weight: bold;
  color: #333 !important;
}
header .container > ul > li .sub {
  display: none;
  padding: 20px 0 ;
  position: absolute;
  left: 0;
  top: 100%;
  background-color: #efefef;
  width: 280px;
}
header .container > ul > li .sub div {
  display: flex;
  flex-direction: column;
}
header .container > ul > li .sub a {
  line-height: 2.5;
  color: #999999;
  padding: 0 30px;
}
header .container > ul > li .sub a:hover {
  color: #333;
  font-weight: bold;
}
header .container > .right {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 20px;
}
header.on,
header:hover {
  background: #fff !important;
}
header.on .container > ul > li > a,
header:hover .container > ul > li > a {
  color: #333 !important;
}
header.on .container > .right,
header:hover .container > .right {
  color: #333 !important;
}
.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: 40%;
  width: auto;
}
.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.on span:nth-child(1) {
  transform: rotate(45deg) translateX(27%);
}
.m-header .btns.on span:nth-child(2) {
  display: none;
}
.m-header .btns.on span:nth-child(3) {
  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: #333;
  padding: 80px 0px 0px;
}
footer .container {
  display: flex;
  justify-content: space-between;
  padding-bottom: 60px;
}
footer .container .left img {
  height: 50px;
  width: auto;
  margin: 0;
  margin-bottom: 25px;
}
footer .container .left .con {
  color: #fff;
  opacity: 0.7;
  line-height: 2;
  font-weight: 300;
}
footer .container .list {
  display: block;
}
footer .container .list p {
  color: #fff;
  opacity: 0.7;
  margin-bottom: 25px;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 550;
}
footer .container .list ul li a {
  color: #fff;
  opacity: 0.7;
}
footer .container .list ul li div {
  display: flex;
  align-items: center;
}
footer .container .list ul li div img {
  margin: 0;
  width: 16px;
  height: 16px;
}
footer .container .list ul li div span {
  margin-left: 10px;
  display: blcok;
  color: #fff;
  opacity: 0.7;
}
footer .container .list:nth-child(2) {
  padding-left: 5%;
}
footer .container > div {
  flex: 1;
}
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;
}
footer .bottom a {
  color: #fff;
}
.footer_top {
  background: #f4f4f4;
}
.footer_top .container {
  max-width: 75%;
  display: flex;
  justify-content: space-between;
}
.footer_top .container .more {
  display: flex;
  transition: all 0.5s;
  align-items: center;
}
.footer_top .container .more span {
  display: block;
  margin-right: 20px;
  transition: all 0.5s;
  border-bottom: 2px solid #dddddd;
}
.footer_top .container .more p {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--on-color);
  transition: all 0.5s;
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer_top .container .more p svg {
  transition: all 0.5s;
}
.footer_top .container .more p svg path {
  transition: all 0.5s;
}
.footer_top .container .more:hover span {
  color: var(--on-color);
  border-color: var(--on-color);
}
.footer_top .container .more:hover p {
  background: var(--on-color);
}
.footer_top .container .more:hover p svg {
  transform: rotate(-45deg);
}
.footer_top .container .more:hover p svg path {
  fill: #fff;
}
.banner {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.banner video {
  position: absolute;
  /* 脱离文档流，覆盖整个容器 */
  top: 0;
  left: 0;
  width: 100%;
  /* 宽度撑满容器 */
  height: 100%;
  /* 高度撑满容器 */
  object-fit: cover;
}
.banner .banner_p1 {
  position: absolute;
  z-index: 2;
  top: 30%;
  font-size: 60px;
  color: #fff;
  font-weight: bold;
  left: 10%;
}
.banner .banner_p2 {
  position: absolute;
  z-index: 2;
  top: 38%;
  font-size: 60px;
  color: #fff;
  font-weight: bold;
  left: 15%;
}
.banner .banner_next {
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  font-size: 12px;
  color: #ffffff;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
}
.banner .banner_next i {
  display: block;
  height: 50px;
  width: 1px;
  background-color: #fff;
  opacity: 0.2;
  margin-top: 20px;
}
.banner_m {
  display: none;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.banner_m video {
  position: absolute;
  /* 脱离文档流，覆盖整个容器 */
  top: 0;
  left: 0;
  width: 100%;
  /* 宽度撑满容器 */
  height: 100%;
  /* 高度撑满容器 */
  object-fit: cover;
}
.banner_m .banner_p1 {
  position: absolute;
  z-index: 2;
  top: 30%;
  font-size: 30px;
  color: #fff;
  font-weight: bold;
  left: 5%;
}
.banner_m .banner_p2 {
  position: absolute;
  z-index: 2;
  top: 35%;
  font-size: 30px;
  color: #fff;
  font-weight: bold;
  left: 15%;
}
.banner_m .banner_next {
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  font-size: 12px;
  color: #ffffff;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
}
.banner_m .banner_next i {
  display: block;
  height: 50px;
  width: 1px;
  background-color: #fff;
  opacity: 0.2;
  margin-top: 20px;
}
.index_product {
  display: flex;
  flex-wrap: wrap;
}
.index_product a {
  cursor: pointer;
  width: 50%;
  position: relative;
  overflow: hidden;
  background-color: #fafafa;
}
.index_product a .font {
  padding: 80px 50px;
}
.index_product a .font p {
  font-size: 24px;
  opacity: 0.4;
  display: block;
  margin-bottom: 16px;
}
.index_product a .font h3 {
  font-size: 40px;
  font-weight: bold;
  line-height: 1.2;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 190px;
}
.index_product a .font .more {
  display: flex;
  align-items: center;
  color: #333;
  font-size: 14px;
}
.index_product a .font .more span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-right: 20px;
  transform: rotate(-45deg);
  background: var(--on-color);
  border-radius: 50%;
}
.index_product a .font .more span svg path {
  fill: #fff;
}
.index_product a .font .font_img {
  position: absolute;
  right: 0;
  width: 320px;
  bottom: 30px;
  z-index: 1;
  display: none;
}
.index_product a .font .font_img img {
  width: 100%;
}
.index_product a .img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  opacity: 0;
  -webkit-transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -ms-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
.index_product a .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_product a .text {
  z-index: 4;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 10em;
  height: 10em;
  border-radius: 50%;
  background-color: rgba(232, 111, 0, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: #fff;
  padding: 0 10px;
  text-align: center;
  opacity: 0;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
  -webkit-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
}
.index_product a .text p {
  font-size: 22px;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
.index_product a .text span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-top: 10px;
  border-radius: 50%;
  background: #fff;
}
.index_product a:nth-child(3n),
.index_product a:nth-child(3n-1) {
  background-color: #efefef;
}
.index_product a:hover .font {
  opacity: 0;
}
.index_product a:hover .img {
  opacity: 1;
}
.index_product a:hover .text {
  opacity: 1;
}
.index_service {
  padding-top: 120px;
  padding-bottom: 100px;
}
.index_service .container {
  position: relative;
  display: flex;
  flex-wrap: wrap;
}
.index_service .container .left {
  padding: 60px 40px 60px;
  width: 42%;
}
.index_service .container .left h4 {
  color: #cecece;
  line-height: 1;
  display: block;
  margin-bottom: 22px;
}
.index_service .container .left h2 {
  line-height: 1.3;
  font-weight: bold;
  margin-bottom: 40px;
}
.index_service .container .left p {
  font-size: 16px;
  color: #777777;
  line-height: 26px;
}
.index_service .container .right {
  width: 58%;
}
.index_service .container .right img {
  width: 100%;
}
.index_service .container .pagination {
  margin: 0;
  display: flex;
  position: absolute;
  bottom: 100px;
  left: 0;
  padding: 0px 40px;
  width: 42%;
}
.index_service .container .pagination div {
  background-color: transparent;
  display: block;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  opacity: 1;
  pointer-events: auto;
  position: relative;
  width: 44px;
  height: 44px;
  border: 2px solid #efefef;
  border-radius: 50%;
  margin-right: 50px;
  cursor: pointer;
}
.index_service .container .pagination div .pagination_left,
.index_service .container .pagination div .pagination_right {
  opacity: 0;
  width: 22px;
  height: 44px;
  position: absolute;
  left: -1px;
  top: -3px;
  overflow: hidden;
}
.index_service .container .pagination div .pagination_left:after,
.index_service .container .pagination div .pagination_right:after {
  content: "";
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 22px;
  height: 44px;
  border: 2px solid #e86f00;
  border-radius: 22px 0 0 22px;
  border-right: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.index_service .container .pagination div span {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #333;
}
.index_service .container .pagination div .pagination_right {
  left: auto;
  right: -3px;
}
.index_service .container .pagination div .pagination_right:after {
  content: "";
  position: absolute;
  display: block;
  border-radius: 0 22px 22px 0;
  border: 2px solid #e86f00;
  border-left: 0;
}
.index_service .container .pagination div:last-child {
  margin-right: 0;
}
.index_service .container .pagination .on {
  color: #e86f00;
}
.index_service .container .pagination .on .pagination_left {
  opacity: 1;
}
.index_service .container .pagination .on .pagination_left:after {
  transform-origin: right center;
  /* animation-iteration-count: infinite; */
  animation-fill-mode: forwards;
  animation-duration: 3s;
  animation-timing-function: linear;
  animation-name: spinleft;
}
.index_service .container .pagination .on .pagination_right {
  opacity: 1;
}
.index_service .container .pagination .on .pagination_right:after {
  transform-origin: left center;
  /* animation-iteration-count: infinite; */
  animation-fill-mode: forwards;
  animation-duration: 3s;
  animation-timing-function: linear;
  animation-name: spinright;
}
.index_service .container .pagination .on span {
  background-color: #e86f00;
}
@keyframes spinright {
  0% {
    transform: rotate(180deg);
  }
  50% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes spinleft {
  0% {
    transform: rotate(180deg);
  }
  50% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.index_about {
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}
.index_about .left {
  width: 35%;
  position: absolute;
  top: 17%;
  left: 8.33vw;
  z-index: 3;
  text-align: left;
}
.index_about .left h3 {
  color: #fff;
  margin-bottom: 5%;
}
.index_about .left p {
  color: #fff;
  width: 100%;
  line-height: 2;
}
.index_about .left .more {
  display: flex;
}
.index_about .left .more a {
  padding: 0.14rem 0.84rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFF;
  text-align: center;
  font-style: normal;
  font-weight: 400;
  line-height: 182.982%;
  letter-spacing: 2px;
  position: relative;
  display: flex;
  z-index: 3;
  margin-top: 0.8rem;
}
.index_about .left .more a::after {
  color: #fff;
}
.index_about .left .more a::before {
  width: 0;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  transition: all 0.6s;
  background-color: var(--on-color);
  content: '';
  display: inline-block;
}
.index_about .left .more a:hover::before {
  width: 100%;
}
.index_about .right {
  width: 25%;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
  border-left: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12.5px);
}
.index_about .right ul {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  height: 100%;
}
.index_about .right ul li {
  flex: 1;
  min-height: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  flex-direction: column;
  color: #fff;
}
.index_about .right ul li div {
  color: #FFF;
  text-align: center;
  font-size: 0.64rem;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.index_about .right ul li div span {
  color: var(---white, #FFF);
  font-family: font2;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.index_news .container h3 {
  margin-bottom: 60px;
  text-align: center;
}
.index_news .container ul.con {
  display: flex;
  justify-content: space-between;
  gap: 3%;
  flex-wrap: wrap;
}
.index_news .container ul.con li {
  width: 30%;
}
.index_news .container ul.con li .img {
  overflow: hidden;
  position: relative;
}
.index_news .container ul.con li .img img {
  width: 100%;
  transition: all 0.5s;
}
.index_news .container ul.con li .text {
  position: relative;
}
.index_news .container ul.con li .text h4 {
  padding: 6% 10% 0;
  height: 98px;
  margin-bottom: 5%;
  z-index: 2;
  position: relative;
}
.index_news .container ul.con li .text .time {
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #999999;
  font-weight: bold;
  justify-content: space-between;
  position: relative;
  padding: 0px 50px 0;
  height: 80px;
  background: #fafafa;
}
.index_news .container ul.con li .text .time .more {
  border: 2px solid var(--on-color);
  width: 44px;
  height: 44px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transition: all 0.5s;
}
.index_news .container ul.con li .text .time .more svg {
  transition: all 0.5s;
}
.index_news .container ul.con li .text .time .more svg path {
  transition: all 0.5s;
}
.index_news .container ul.con li .text::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 0;
  width: 100%;
  z-index: 1;
  background: #fafafa;
  transition: all 0.5s;
}
.index_news .container ul.con li:hover .img img {
  transform: scale(1.1);
}
.index_news .container ul.con li:hover .text .time .more {
  background: var(--on-color);
}
.index_news .container ul.con li:hover .text .time .more svg {
  transform: rotate(-45deg);
}
.index_news .container ul.con li:hover .text .time .more svg path {
  fill: #fff;
}
.index_news .container ul.con li:hover .text::after {
  height: 100%;
}
.list_banner {
  position: relative;
}
.list_banner img {
  width: 100%;
}
.list_banner .text {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 45%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.breadcrumb .container {
  display: flex;
  flex-wrap: wrap;
  padding: 33px 0;
  margin-bottom: 20px;
  font-size: 16px;
}
.breadcrumb .container a {
  display: block;
  margin: 0px 8px;
}
.list_menu {
  position: relative;
}
.list_menu .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.list_menu .container .left {
  width: 22%;
  padding: 0 45px;
}
.list_menu .container .left div {
  position: sticky;
  top: 130px;
  display: flex;
  flex-direction: column;
}
.list_menu .container .left a {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  width: 100%;
  border-bottom: 2px solid #f1f1f1;
  padding: 35px 30px;
  font-size: 18px;
}
.list_menu .container .left a:first-child {
  padding-top: 0;
}
.list_menu .container .left a:last-child {
  border-bottom: none;
}
.list_menu .container .right {
  flex: 1;
  padding: 0 45px;
}
.list_menu .container .right > div {
  display: flex;
  flex-wrap: wrap;
  gap: 3%;
}
.list_menu .container .right .item {
  width: 30%;
  background: #f6f6f6;
  margin-bottom: 2%;
}
.list_menu .container .right .item .img {
  width: 100%;
  overflow: hidden;
  padding: 10% 0;
}
.list_menu .container .right .item .img img {
  width: 75%;
  transition: all 0.5s;
}
.list_menu .container .right .item .text {
  padding: 30px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 2px solid #ececec;
  font-size: 18px;
  font-weight: bold;
}
.list_menu .container .right .item .text p {
  display: block;
  width: 90%;
  width: calc(100% - 50px);
  overflow: hidden;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.list_menu .container .right .item .text .more {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--on-color);
  transition: all 0.5s;
  display: flex;
  justify-content: center;
  align-items: center;
}
.list_menu .container .right .item .text .more svg {
  transition: all 0.5s;
}
.list_menu .container .right .item .text .more svg psth {
  transition: all 0.5s;
}
.list_menu .container .right .item:hover .img img {
  transform: scale(1.05);
}
.list_menu .container .right .item:hover .text .more {
  background: var(--on-color);
}
.list_menu .container .right .item:hover .text .more svg {
  transform: rotate(-45deg);
}
.list_menu .container .right .item:hover .text .more svg path {
  fill: #fff;
}
ul.pagination {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}
ul.pagination li{
    margin: 20px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
ul.pagination a {
  display: block;
  padding: 10px 17px;
  border: 2px solid var(--on-color);
  transition: all 0.5s;
  display: flex;
  justify-content: center;
  color: var(--on-color);
}
ul.pagination li.active a {
  background: var(--on-color);
  color: #fff;
}
.advantage .container .page_title {
  margin-bottom: 0.6rem;
  text-align: center;
}
.advantage .container ul {
  display: flex;
  gap: 3%;
}
.advantage .container ul li {
  flex: 1;
}
.advantage .container ul li .img {
  overflow: hidden;
}
.advantage .container ul li .img img {
  width: 100%;
  transition: all 0.5s;
}
.advantage .container ul li .text {
  margin-top: 30px;
  width: 100%;
  padding: 20px 30px;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.advantage .container ul li .text p {
  width: calc(100% - 48px);
  white-space: nowrap;
  overflow: hidden;
  line-height: 1.2;
  font-size: 22px;
  color: #fff;
}
.advantage .container ul li .text .more {
  width: 38px;
  height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transition: all 0.5s;
  background: var(--on-color);
}
.advantage .container ul li .text .more svg {
  transition: all 0.5s;
  transform: rotate(-45deg);
}
.advantage .container ul li .text .more svg path {
  transition: all 0.5s;
  fill: #fff;
}
.advantage .container ul li:hover .img img {
  transform: scale(1.05);
}
.advantage .container ul li:hover .text .more {
  background: #fff;
}
.advantage .container ul li:hover .text .more svg {
  transform: rotate(0deg);
}
.advantage .container ul li:hover .text .more svg path {
  fill: var(--on-color);
}
.contact {
  padding-top: 60px;
  padding-bottom: 100px;
}
.contact .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.contact .container .left {
  width: 50%;
}
.contact .container .left h3 {
  font-size: 32px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 40px;
}
.contact .container .left em {
  font-size: 30px;
  margin-bottom: 26px;
}
.contact .container .left p {
  line-height: 30px;
  font-size: 16px;
  width: 78%;
}
.contact .container .right {
  width: 50%;
}
.contact .container .right h3 {
  font-size: 32px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 40px;
}
.contact .container .right form div {
  display: flex;
  justify-content: space-between;
  gap: 3%;
}
.contact .container .right form div input,
.contact .container .right form div textarea,
.contact .container .right form div button {
  flex: 1;
  padding: 21px 24px;
  font-size: 16px;
  color: #b2b2b2;
  background-color: #f5f5f5;
  resize: none;
  outline: none;
  border: none;
  margin-bottom: 20px;
  border-radius: 0;
}
.contact .container .right form div textarea {
  height: 150px;
}
.contact .container .right form .btn button {
  width: 100%;
  background-color: #e86f00;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  border-radius: 3px;
}
.about_con {
  position: relative;
}
.about_con .about_text {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 230px 2rem 140px;
  background: #f5f5f5;
}
.about_con .about_text .left {
  width: 50%;
  height: 5.98rem;
  overflow: hidden;
}
.about_con .about_text .left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about_con .about_text .right {
  padding-left: 130px;
  width: 50%;
}
.about_con .about_text .right h3 {
  margin-bottom: 30px;
  font-size: 48px;
  color: #000;
  font-weight: 400;
}
.about_con .about_text .right div {
  margin-bottom: 80px;
  line-height: 26px;
  color: #666;
}
.about_con .about_text .right div p {
  text-align: justify;
}
.about_con .about_text .right a {
  display: block;
  position: relative;
  width: 128px;
  height: 57px;
  border-bottom: 1px solid #ddd;
  line-height: 56px;
  color: #222;
  background: url(../images/jt2.png) no-repeat right 0 center;
  background-size: 12px auto;
}
.about_con .about_text .right a::before {
  content: "";
  display: block;
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 30px;
  border-bottom: 1px solid #bb1c14;
  transition: all 0.5s;
}
.about_con .about_culture {
  padding: 140px 0;
}
.about_con .about_culture li {
  display: flex;
  align-items: center;
  background: #fff;
  flex-direction: row-reverse;
  margin-bottom: 0;
}
.about_con .about_culture li .right {
  width: 50%;
  height: 5.98rem;
  overflow: hidden;
}
.about_con .about_culture li .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about_con .about_culture li .left {
  padding: 0 130px 0 2rem;
  width: 50%;
}
.about_con .about_culture li .left h3 {
  margin-bottom: 30px;
  font-size: 48px;
  color: #000;
  font-weight: 400;
}
.about_con .about_culture li .left p {
  margin-bottom: 80px;
  line-height: 26px;
  color: #666;
}
.about_con .about_culture li .left a {
  display: block;
  position: relative;
  width: 128px;
  height: 57px;
  border-bottom: 1px solid #ddd;
  line-height: 56px;
  color: #222;
  background: url(../images/jt2.png) no-repeat right 0 center;
  background-size: 12px auto;
}
.about_con .about_culture li .left a::before {
  content: "";
  display: block;
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 30px;
  border-bottom: 1px solid #bb1c14;
  transition: all 0.5s;
}
.about_con .about_culture li:nth-child(odd) {
  flex-direction: row;
}
.news_banner {
  height: 6.4rem;
  background: url(../images/5ef894d1be8db.jpg) no-repeat fixed;
  background-size: cover;
  position: relative;
}
.news_banner .container {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.news_banner h4 {
  font-size: 72px;
  line-height: 1em;
  color: #222;
}
.news_banner p {
  padding-top: 10px;
  font-size: 36px;
  line-height: 56px;
  color: #222;
}
.news_banner p span {
  color: var(--on-color);
}
.news_content {
  padding: 50px 0 150px;
  background: #f9f9f9;
}
.news_content .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}
.news_content .container .left {
  width: 68.4%;
}
.news_content .container .left .con {
  padding: 75px 40px;
  background: #fff;
}
.news_content .container .left .con .title {
  font-size: 30px;
  line-height: 40px;
  color: #262626;
  font-weight: 400;
}
.news_content .container .left .con .data {
  padding: 15px 0 25px;
  line-height: 26px;
  color: #666;
}
.news_content .container .right {
  width: 28.9%;
}
.news_content .container .right .con {
  position: sticky;
  top: 80px;
}
.news_content .container .right .con > h4 {
  background: var(--on-color);
  font-size: 24px;
  line-height: 76px;
  text-align: center;
  color: #fff;
}
.news_content .container .right .con ul {
  padding: 30px 30px 0;
  background: #fff;
}
.news_content .container .right .con ul li {
  padding-bottom: 30px;
}
.news_content .container .right .con ul li a {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.news_content .container .right .con ul li a .img {
  width: 36%;
  height: 0.9rem;
  overflow: hidden;
}
.news_content .container .right .con ul li a .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news_content .container .right .con ul li a .text {
  padding-left: 20px;
  width: 64%;
}
.news_content .container .right .con ul li a .text p {
  padding-bottom: 5px;
  font-size: 14px;
  line-height: 24px;
  color: #999;
}
.news_content .container .right .con ul li a .text h4 {
  font-size: 16px;
  line-height: 26px;
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  display: -webkit-box;
  -webkit-line-clamp: 1;
}
.show_content {
  padding: 60px 0;
  background: #f6f6f6;
}
.show_content .container .top {
  display: flex;
  justify-content: space-between;
}
.show_content .container .top .left h3 {
  font-size: 60px;
  font-weight: bold;
  line-height: 1.4;
  padding-bottom: 25px;
  border-bottom: 1px solid #e5e5e5;
  margin-top: 40px;
  margin-bottom: 25px;
}
.show_content .container .top .left p {
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 66px;
  color: #333333;
}
.show_content .container .top .left a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 225px;
  height: 60px;
  background-color: var(--on-color);
  color: #fff;
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 40px;
}
.show_content .container .top .right {
  width: 56%;
  max-width: 830px;
  padding-right: 130px;
}
.show_content .container .top .right img {
  width: 100%;
}
.show_content_bottom {
  padding: 60px 0;
}
.show_content_bottom .container {
  display: flex;
  justify-content: space-between;
}
.show_content_bottom .container .left {
  width: 58%;
}
.show_content_bottom .container .left .tit {
  font-weight: bold;
  font-size: 40px;
  line-height: 1;
  margin-bottom: 20px;
}
.show_content_bottom .container .right {
  position: sticky;
  top: 110px;
  width: 27%;
}
.show_content_bottom .container .right .img {
  width: 100%;
}
.show_content_bottom .container .right .img img {
  width: 100%;
}
.show_content_bottom .container .right .font {
  padding: 32px;
  background-color: #f8f8f8;
}
.show_content_bottom .container .right .font h4 {
  font-size: 24px;
  line-height: 1.4;
  font-weight: bold;
  margin-bottom: 22px;
}
.show_content_bottom .container .right .font p {
  width: 100%;
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  line-height: 1.4;
  font-weight: bold;
}
.show_content_bottom .container .right .font p img {
  width: auto;
  margin-right: 10px;
  margin-left: 0;
}
.show_content_bottom .container .right .font a {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  background-color: #e86f00;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  height: 60px;
}
@media screen and (max-width: 1520px) {
  .container {
    width: 1200px;
  }
  .index_product a .font {
    padding: 60px 40px;
  }
  .index_product a .font p {
    font-size: 18px;
    margin-bottom: 12px;
  }
  .index_product a .font h3 {
    font-size: 30px;
    margin-bottom: 160px;
  }
  .index_product a .text p {
    font-size: 20px;
  }
  .index_service .container .pagination {
    bottom: 60px;
  }
  .show_content .container .top .left h3 {
    font-size: 50px;
    margin-top: 10px;
    margin-bottom: 20px;
  }
  .show_content .container .top .left p {
    line-height: 22px;
    font-size: 14px;
    margin-bottom: 50px;
  }
  .show_content .container .top .left a {
    width: 180px;
    height: 50px;
    margin-bottom: 30px;
  }
  .show_content_bottom .container .left .tit {
    font-size: 30px;
  }
}
@media screen and (max-width: 1200px) {
  .container {
    width: 1000px;
  }
  :root {
    /* 字体系统 */
    --base-font-size: 15px;
    /* 基准字号 */
    --title: 35px;
    --title-two: 25px;
    --des: 18px;
    --btn: 15px;
    --mt: 50px;
    --pt: 60px;
  }
  header {
    display: none!important;
  }
  .m-header {
    display: flex;
  }
  .footer .footer_top {
    padding: 0;
  }
  .footer .footer_top ul {
    flex-wrap: wrap;
    padding: 0 15px;
  }
  .footer .footer_top ul li:nth-child(1) {
    width: 50%!important;
  }
  .footer .footer_top ul li:nth-child(2) {
    width: 50%!important;
  }
  .footer .footer_top ul li:nth-child(3) {
    width: 100%!important;
  }
  .footer .footer_top ul li:nth-child(4) {
    width: 100%!important;
  }
  .index_product a .font p {
    margin-bottom: 10px;
    font-size: 14px;
  }
  .index_product a .font h3 {
    font-size: 26px;
    margin-bottom: 120px;
  }
  .index_product a .font .more span {
    width: 30px;
    height: 30px;
    margin-right: 16px;
  }
  .index_product a .font .more svg {
    width: 16px;
    height: 16px;
  }
  .index_product a .font .font_img {
    display: block;
  }
  .index_product a .text p {
    font-size: 20px;
  }
  .index_product a:hover .font {
    opacity: 1;
  }
  .index_product a:hover .img {
    opacity: 0;
  }
  .index_product a:hover .text {
    opacity: 0;
  }
  .index_service .container .pagination {
    padding: 0 30px;
    position: relative;
    width: 100%;
    bottom: 0;
  }
  .index_service .container .pagination div {
    width: 32px;
    height: 32px;
  }
  .index_service .container .pagination div .pagination_left,
  .index_service .container .pagination div .pagination_right {
    width: 16px;
    height: 32px;
    left: -2px;
    top: -2px;
  }
  .index_service .container .pagination div .pagination_left:after,
  .index_service .container .pagination div .pagination_right:after {
    border-width: 2px;
    width: 16px;
    height: 32px;
    border-radius: 16px 0 0 16px;
  }
  .index_service .container .pagination div .pagination_right {
    right: -2px;
    left: auto!important;
  }
  .index_service .container .pagination div .pagination_right:after {
    border-width: 2px;
    border-radius: 0 16px 16px 0;
  }
  .list_menu .container .left {
    padding: 0;
  }
  .advantage {
    margin-top: 0px!important;
  }
  .about_con .about_text {
    padding: 40px 20px;
    flex-direction: column;
  }
  .about_con .about_text .left {
    width: 100%;
    margin-bottom: 10px;
  }
  .about_con .about_text .right {
    width: 100%;
    padding-left: 0;
  }
  .about_con .about_text .right h3 {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .about_con .about_text .right div {
    margin-bottom: 0;
  }
  .about_con .about_text .right a {
    height: 31px;
    line-height: 30px;
    width: 80px;
  }
  .about_con .about_culture {
    padding: 0;
  }
  .about_con .about_culture li {
    padding: 20px 20px;
    flex-direction: column-reverse;
  }
  .about_con .about_culture li .left {
    width: 100%;
    padding: 0 ;
  }
  .about_con .about_culture li .left h3 {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .about_con .about_culture li .left p {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 10px;
  }
  .about_con .about_culture li .left a {
    height: 31px;
    line-height: 30px;
    width: 80px;
  }
  .about_con .about_culture li .right {
    width: 100%;
    margin-bottom: 20px;
  }
  .about_con .about_culture li:nth-child(odd) {
    flex-direction: column-reverse;
  }
  .news_banner {
    height: 16rem;
  }
  .news_banner h4 {
    font-size: 35px;
    line-height: 45px;
  }
  .news_banner p {
    font-size: 24px;
    line-height: 34px;
    padding-top: 0;
  }
  .news_content {
    padding: 40px 0;
  }
  .news_content .container {
    flex-direction: column;
  }
  .news_content .container .left {
    width: 100%;
  }
  .news_content .container .left .con {
    padding: 20px;
  }
  .news_content .container .left .con .data {
    padding-bottom: 0;
  }
  .news_content .container .left .con div {
    font-size: 16px;
  }
  .news_content .container .right {
    display: none;
  }
  .show_content .container .top .left h3 {
    font-size: 36px;
    margin-bottom: 15px;
  }
  .show_content .container .top .left p {
    margin-bottom: 40px;
  }
  .show_content .container .top .left a {
    margin-bottom: 20px;
    font-size: 14px;
    width: 160px;
    height: 40px;
  }
}
@media screen and (max-width: 1000px) {
  .mobile {
    display: block;
  }
  .pc {
    display: none;
  }
  .container {
    width: 100%;
    padding: 0 20px ;
  }
  :root {
    /* 字体系统 */
    --base-font-size: 15px;
    /* 基准字号 */
    --title: 30px;
    --title-two: 25px;
    --des: 16px;
    --btn: 15px;
    --mt: 20px;
    --pt: 30px;
    --pb: 30px;
  }
  .footer_top {
    padding: 30px 0;
  }
  .footer_top .container {
    flex-direction: column;
    max-width: 100%;
  }
  .footer_top .container .more {
    margin-top: 20px;
  }
  .footer_top .container .more p {
    width: 30px;
    height: 30px;
  }
  .footer_top .container .more p svg {
    width: 14px;
    height: 14px;
  }
  footer {
    padding-top: 30px;
  }
  footer .container {
    flex-wrap: wrap;
  }
  footer .container > div.left {
    display: flex;
    justify-content: center;
  }
  footer .container > div {
    flex: auto;
    border: none;
  }
  footer .container > div.list {
    padding-left: 5%;
  }
  footer .bottom {
    padding: 0 5%;
  }
  .index_product a .font h3 {
    font-size: 26px;
    margin-bottom: 60px;
  }
  .index_product a .font .more span {
    width: 25px;
    height: 25px;
    margin-right: 10px;
  }
  .index_product a .font .more svg {
    width: 14px;
    height: 14px;
  }
  .index_product a .font .font_img {
    bottom: 16px;
    width: 240px;
  }
  .index_product a .text p {
    font-size: 20px;
  }
  .index_service {
    padding: 0 0;
  }
  .index_service .container .left {
    width: 100%;
  }
  .index_service .container .right {
    width: 100%;
  }
  .index_service .container .pagination {
    padding: 34px 0;
    width: 100%;
    justify-content: center;
  }
  .index_service .container .pagination div {
    font-size: 14px;
    width: 32px;
    height: 32px;
    border-width: 2px;
  }
  .index_about .left {
    width: 100%;
    left: 0;
    padding: 0 8.33vw;
    top: 10.75%;
  }
  .index_about .left p {
    font-size: 13px;
  }
  .index_about .right {
    width: 100%;
    height: auto;
    top: auto;
    bottom: 0;
  }
  .index_about .right ul {
    flex-direction: row;
  }
  .index_about .right ul li {
    flex: auto;
    width: 50%;
    padding: 0.2rem 0;
  }
  .index_about .right ul li div {
    font-size: 24px;
  }
  .index_about .right ul li div span {
    font-family: font1;
  }
  .index_news .container ul {
    flex-direction: column;
  }
  .index_news .container ul li {
    width: 100%!important;
  }
  .breadcrumb .container {
    padding: 20px;
  }
  .list_menu {
    position: relative;
  }
  .list_menu .container {
    flex-direction: column;
  }
  .list_menu .container .left {
    width: 100%;
    position: relative;
  }
  .list_menu .container .left div {
    flex-direction: row;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 2%;
  }
  .list_menu .container .left div a {
    padding: 20px!important;
    border-bottom: 2px solid #f1f1f1 !important;
    width: 47%;
  }
  .list_menu .container .right {
    width: 100%;
    padding: 20px;
  }
  .advantage .container ul li .text {
    margin-top: 10px;
    padding: 10px;
  }
  .advantage .container ul li .text p {
    font-size: 18px;
  }
  .advantage .container ul li .text .more {
    width: 30px;
    height: 30px;
  }
  .advantage .container ul li .text .more svg {
    width: 16px;
    height: 16px;
  }
  .contact .container {
    flex-direction: column;
  }
  .contact .container .left {
    width: 100%;
    margin-bottom: 20px;
  }
  .contact .container .left h3 {
    font-size: 26px;
    margin-bottom: 30px;
  }
  .contact .container .left em {
    font-size: 26px;
  }
  .contact .container .left p {
    line-height: 2;
  }
  .contact .container .right {
    width: 100%;
  }
  .contact .container .right h3 {
    font-size: 26px;
    margin-bottom: 30px;
  }
  .show_content .container .top {
    flex-direction: column-reverse;
  }
  .show_content .container .top .left {
    width: 100%;
  }
  .show_content .container .top .left h3 {
    font-size: 36px;
    margin-bottom: 15px;
  }
  .show_content .container .top .left p {
    margin-bottom: 30px;
  }
  .show_content .container .top .right {
    width: 100%;
    padding: 0;
    max-width: 100%;
  }
  .show_content .container .top .right img {
    width: 100%;
  }
  .show_content_bottom .container {
    flex-direction: column;
  }
  .show_content_bottom .container .left {
    width: 100%;
  }
  .show_content_bottom .container .right {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  .banner {
    display: none;
  }
  .banner_m {
    display: block;
  }
  .index_product a {
    width: 100%;
  }
  .index_product a .font {
    padding: 50px 20px;
  }
  .index_product a .font h3 {
    font-size: 24px;
  }
  .index_product a .font .font_img {
    bottom: 16px;
    width: 240px;
  }
  .index_product a .text p {
    font-size: 20px;
  }
  .index_product a:nth-child(3n) {
    background: #fafafa;
  }
  .index_product a:nth-child(2n) {
    background: #efefef;
  }
  .index_service .container .pagination {
    justify-content: center;
  }
  .list_banner .text {
    width: 100%;
  }
  .list_banner .text p {
    display: none;
  }
  .list_menu .container .right {
    width: 100%;
    padding: 0;
  }
  .list_menu .container .right > div {
    flex-wrap: wrap;
  }
  .list_menu .container .right > div .item {
    width: 100%;
  }
  .advantage .container ul {
    flex-direction: column;
  }
  .advantage .container ul li {
    margin-bottom: 20px;
  }
  .advantage .container ul li .text {
    margin-top: 0;
  }
  .contact {
    padding: 0;
  }
  .contact .container .right form div {
    flex-direction: column;
  }
  .contact .container .right form div input {
    width: 100%;
  }
  .contact .container .right form div textarea {
    flex: auto;
  }
  .show_content .container .top {
    flex-direction: column-reverse;
  }
  .show_content .container .top .left h3 {
    font-size: 30px;
  }
}