* {
  margin: 0;
  padding: 0;
  border: none;
  -webkit-tap-highlight-color: transparent;
  outline: none; }

body,
html {
  font-size: 10px;
  background: #fff;
  font-weight: lighter;
  color: #121212;
  font-family: "PingFang SC", "Microsoft Yahei", "Helvetica Neue", "STHeitiSC-Light", "Arial", sans-serif; }

body {
  overflow-x: hidden; }

a {
  text-decoration: none;
  cursor: pointer;
  outline: none; }

a:active,
a:hover,
a:link,
a:visited {
  color: #000; }

button {
  cursor: pointer; }

dl,
dl dd,
ol,
ol li,
ul,
ul li {
  list-style: none; }

img {
  vertical-align: bottom; }

@media (max-width: 750px) {
  body,
  html {
    font-size: 10px; } }
.overflow {
  overflow: hidden; }

@-webkit-keyframes line_hover {
  0% {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(1);
    transform: translate(0, 0) rotate(0deg) scale(1);
    -webkit-transform-origin: right center;
    transform-origin: right center; }
  34% {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(0);
    transform: translate(0, 0) rotate(0deg) scale(0);
    -webkit-transform-origin: right center;
    transform-origin: right center; }
  36% {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(0);
    transform: translate(0, 0) rotate(0deg) scale(0);
    -webkit-transform-origin: left center;
    transform-origin: left center; }
  60%,
  to {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(1);
    transform: translate(0, 0) rotate(0deg) scale(1);
    -webkit-transform-origin: left center;
    transform-origin: left center; } }
@keyframes line_hover {
  0% {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(1);
    transform: translate(0, 0) rotate(0deg) scale(1);
    -webkit-transform-origin: right center;
    transform-origin: right center; }
  34% {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(0);
    transform: translate(0, 0) rotate(0deg) scale(0);
    -webkit-transform-origin: right center;
    transform-origin: right center; }
  36% {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(0);
    transform: translate(0, 0) rotate(0deg) scale(0);
    -webkit-transform-origin: left center;
    transform-origin: left center; }
  60%,
  to {
    -webkit-transform: translate(0, 0) rotate(0deg) scale(1);
    transform: translate(0, 0) rotate(0deg) scale(1);
    -webkit-transform-origin: left center;
    transform-origin: left center; } }
@-webkit-keyframes about_up {
  0% {
    -webkit-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    transform: translate(0, 0); }
  100% {
    -webkit-transform: translate(0, -50px);
    -ms-transform: translate(0, -50px);
    transform: translate(0, -50px); } }
@keyframes about_up {
  0% {
    -webkit-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    transform: translate(0, 0); }
  100% {
    -webkit-transform: translate(0, -50px);
    -ms-transform: translate(0, -50px);
    transform: translate(0, -50px); } }
@-webkit-keyframes header_in {
  0% {
    top: -100%; }
  to {
    top: 0; } }
@keyframes header_in {
  0% {
    top: -100%; }
  to {
    top: 0; } }
@-webkit-keyframes header_out {
  0% {
    top: 0; }
  to {
    top: -160px; } }
@keyframes header_out {
  0% {
    top: 0; }
  to {
    top: -160px; } }
@-webkit-keyframes black_load {
  0% {
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: left center;
    transform-origin: left center; }
  35% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    -webkit-transform-origin: left center;
    transform-origin: left center; }
  36%,
  60% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    -webkit-transform-origin: right center;
    transform-origin: right center; }
  to {
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: right center;
    transform-origin: right center; } }
@keyframes black_load {
  0% {
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: left center;
    transform-origin: left center; }
  35% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    -webkit-transform-origin: left center;
    transform-origin: left center; }
  36%,
  60% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    -webkit-transform-origin: right center;
    transform-origin: right center; }
  to {
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: right center;
    transform-origin: right center; } }
@-webkit-keyframes title {
  0% {
    color: #e5e5e5; }
  100% {
    color: #000; } }
@keyframes title {
  0% {
    color: #e5e5e5; }
  100% {
    color: #000; } }
@-webkit-keyframes animateMenuOpen {
  0% {
    opacity: 0;
    transform: translateY(-1.5rem); }
  100% {
    opacity: 1;
    transform: translateY(0); } }
@keyframes animateMenuOpen {
  0% {
    opacity: 0;
    transform: translateY(-1.5rem); }
  100% {
    opacity: 1;
    transform: translateY(0); } }
@font-face {
  font-family: 'iconfont';
  /* Project id 3041151 */
  src: url("//at.alicdn.com/t/font_3041151_b5nduwjz4c5.woff2?t=1640071275040") format("woff2"), url("//at.alicdn.com/t/font_3041151_b5nduwjz4c5.woff?t=1640071275040") format("woff"), url("//at.alicdn.com/t/font_3041151_b5nduwjz4c5.ttf?t=1640071275040") format("truetype"); }
.iconfont {
  font-family: "iconfont" !important;
  font-size: 50px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale; }

header {
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 2rem 0;
  display: flex;
  align-items: center;
  background: #fff;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid rgba(18, 18, 18, 0.08); }
  @media (max-width: 750px) {
    header {
      padding: 0 15px; } }
  header .header-button {
    display: none; }
  header section {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between; }
    header section:last-child {
      margin-top: 0; }
  header .logo {
    width: 9rem;
    height: 9rem;
    display: flex;
    align-items: center; }
  header img {
    width: 100%;
    height: auto; }
  header ul {
    display: flex;
    margin-left: 4rem; }
  header li {
    font-size: 1.4rem;
    padding: 1.2rem;
    position: relative; }
    header li:nth-child(2):hover .pro_nav {
      animation: animateMenuOpen 0.5s ease;
      animation-fill-mode: forwards;
      display: block; }
    header li a:hover::after {
      content: "";
      position: absolute;
      width: 100%;
      height: 1px;
      display: block;
      background: #000;
      left: 0;
      bottom: 0; }
    header li a {
      padding: 2px 0;
      position: relative; }
    header li .pro_nav {
      position: absolute;
      left: 0;
      top: 40px;
      display: none;
      background: #fff;
      margin-left: 0;
      padding: 2rem 3rem;
      border: 1px solid rgba(18, 18, 18, 0.08);
      width: 100%;
      opacity: 0;
      transform: translateY(-1.5rem); }
      header li .pro_nav li {
        padding: 0;
        line-height: 2.8rem; }
  header form {
    margin-left: auto; }
  header .search {
    display: flex;
    align-items: center; }
    header .search input {
      height: 30px;
      font-size: 1.4rem;
      line-height: 30px;
      width: 0;
      opacity: 0;
      transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55); }
    header .search:hover input {
      width: 180px;
      opacity: 1;
      border: 1px solid rgba(18, 18, 18, 0.08);
      border-radius: 15px;
      padding-left: 20px; }
    header .search button {
      background: none; }
  header .icon {
    width: 30px;
    height: 30px;
    display: block; }

.head_1 {
  -webkit-animation: header_in 0.5s cubic-bezier(0.04, 0.435, 0.315, 0.9) forwards;
  animation: header_in 0.5s cubic-bezier(0.04, 0.435, 0.315, 0.9) forwards; }

.head_2 {
  -webkit-animation: header_out 0.5s cubic-bezier(0.04, 0.435, 0.315, 0.9) forwards;
  animation: header_out 0.5s cubic-bezier(0.04, 0.435, 0.315, 0.9) forwards; }

.banner {
  width: 100%;
  height: 60.5rem;
  border-bottom: 1px solid rgba(18, 18, 18, 0.08);
  position: relative; }
  .banner .mySwiper {
    padding-bottom: 0; }
  .banner .swiper-slide {
    height: 56rem;
    overflow: hidden;
    position: relative; }
  .banner img {
    width: 100%;
    height: auto;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%); }

.switch {
  display: flex;
  height: 4.5rem;
  justify-content: center;
  align-items: center; }
  .switch .swiper-pagination {
    position: relative;
    bottom: 0;
    font-size: 1.4rem;
    width: auto;
    margin: 0 20px; }
    .switch .swiper-pagination .swiper-pagination-bullet {
      background: none;
      width: auto;
      height: auto;
      border-radius: 0;
      opacity: 0.4;
      margin: 0 6px; }
    .switch .swiper-pagination .swiper-pagination-bullet-active {
      opacity: 1; }
  .switch .swiper-button-next, .switch .swiper-button-next1,
  .switch .swiper-button-next2,
  .switch .swiper-button-prev,
  .switch .swiper-button-prev1,
  .switch .swiper-button-prev2 {
    position: relative;
    color: #121212;
    width: 12px;
    height: 12px;
    top: 0;
    left: 0;
    right: 0;
    margin-top: 0; }
  .switch .swiper-button-next:after, .switch .swiper-button-next1:after,
  .switch .swiper-button-next2:after,
  .switch .swiper-button-prev:after,
  .switch .swiper-button-prev1:after,
  .switch .swiper-button-prev2:after {
    font-size: 12px; }

.info-list, .news_list, .news_info, .about, .product {
  margin-bottom: 7rem; }
  .info-list h3, .news_list h3, .news_info h3, .about h3, .product h3 {
    font-size: 4rem;
    margin: 3.5rem 0;
    font-weight: lighter;
    text-align: center;
    width: 100%; }
  .info-list section h3, .news_list section h3, .news_info section h3, .about section h3, .product section h3 {
    text-align: left; }
  .info-list .prolist .swiper-slide, .news_list .prolist .swiper-slide, .news_info .prolist .swiper-slide, .about .prolist .swiper-slide, .product .prolist .swiper-slide {
    width: 23vw;
    height: auto; }
  .info-list .prolist .img, .news_list .prolist .img, .news_info .prolist .img, .about .prolist .img, .product .prolist .img {
    width: 23vw;
    height: 23vw;
    overflow: hidden;
    position: relative; }
    .info-list .prolist .img:hover img, .news_list .prolist .img:hover img, .news_info .prolist .img:hover img, .about .prolist .img:hover img, .product .prolist .img:hover img {
      opacity: 0;
      transform: scale(1.1); }
    .info-list .prolist .img:hover .on-show, .news_list .prolist .img:hover .on-show, .news_info .prolist .img:hover .on-show, .about .prolist .img:hover .on-show, .product .prolist .img:hover .on-show {
      opacity: 1; }
  .info-list .prolist img, .news_list .prolist img, .news_info .prolist img, .about .prolist img, .product .prolist img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 1; }
  .info-list .prolist .on-show, .news_list .prolist .on-show, .news_info .prolist .on-show, .about .prolist .on-show, .product .prolist .on-show {
    opacity: 0; }
  .info-list .prolist .swiper-wrapper, .news_list .prolist .swiper-wrapper, .news_info .prolist .swiper-wrapper, .about .prolist .swiper-wrapper, .product .prolist .swiper-wrapper {
    margin-bottom: 2rem; }
    .info-list .prolist .swiper-wrapper .swiper-slide, .news_list .prolist .swiper-wrapper .swiper-slide, .news_info .prolist .swiper-wrapper .swiper-slide, .about .prolist .swiper-wrapper .swiper-slide, .product .prolist .swiper-wrapper .swiper-slide {
      cursor: pointer; }
      .info-list .prolist .swiper-wrapper .swiper-slide:first-child, .news_list .prolist .swiper-wrapper .swiper-slide:first-child, .news_info .prolist .swiper-wrapper .swiper-slide:first-child, .about .prolist .swiper-wrapper .swiper-slide:first-child, .product .prolist .swiper-wrapper .swiper-slide:first-child {
        margin-left: 20px; }
      .info-list .prolist .swiper-wrapper .swiper-slide:last-child, .news_list .prolist .swiper-wrapper .swiper-slide:last-child, .news_info .prolist .swiper-wrapper .swiper-slide:last-child, .about .prolist .swiper-wrapper .swiper-slide:last-child, .product .prolist .swiper-wrapper .swiper-slide:last-child {
        margin-right: 20px !important; }
  .info-list .prolist .swiper-pagination1, .news_list .prolist .swiper-pagination1, .news_info .prolist .swiper-pagination1, .about .prolist .swiper-pagination1, .product .prolist .swiper-pagination1, .info-list .prolist .swiper-pagination2, .news_list .prolist .swiper-pagination2, .news_info .prolist .swiper-pagination2, .about .prolist .swiper-pagination2, .product .prolist .swiper-pagination2 {
    width: auto;
    text-align: center;
    font-size: 1.4rem;
    margin: 0 20px; }
  .info-list .prolist h5, .news_list .prolist h5, .news_info .prolist h5, .about .prolist h5, .product .prolist h5 {
    font-size: 2.4rem;
    font-weight: lighter;
    margin: 15px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; }
  .info-list .bc, .news_list .bc, .news_info .bc, .about .bc, .product .bc {
    margin: 30px 0; }
    .info-list .bc img, .news_list .bc img, .news_info .bc img, .about .bc img, .product .bc img {
      width: 100%;
      height: auto; }

section {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: left;
  box-sizing: border-box;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: space-between; }
  section h4 {
    font-weight: lighter;
    font-size: 2.8rem;
    margin: 2rem 0;
    text-align: left; }
  section p {
    font-size: 1.6rem;
    line-height: 3rem;
    letter-spacing: 0.2rem; }
  section .list {
    width: 30%; }
    section .list h4 {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis; }
    section .list p {
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis; }
  section .news_img {
    width: 100%;
    height: 20rem;
    overflow: hidden; }
    section .news_img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
      transform: scale(1);
      transition: transform 0.5s ease; }
    section .news_img:hover img {
      transform: scale(1.1); }
  section:last-child {
    margin-top: 5rem; }

.more {
  background: #121212;
  color: #fff;
  font-size: 1.5rem;
  padding: 1.3rem 3rem;
  display: block;
  margin: 40px auto;
  letter-spacing: 3px; }

.to-top {
  margin-top: 13rem; }

footer {
  border-top: 1px solid rgba(18, 18, 18, 0.08); }
  footer section {
    flex-wrap: nowrap;
    margin: 4rem auto; }
    footer section div:last-child {
      width: 35%; }
  footer .left {
    display: flex;
    justify-content: flex-start;
    width: 60%; }
    footer .left div {
      width: 40%;
      margin-right: 10%; }
  footer .foot {
    width: 100%;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(18, 18, 18, 0.08); }

.info-list .sort, .news_list .sort, .news_info .sort, .about .sort, .product .sort {
  width: 100%;
  font-size: 1.6rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 4rem; }
  .info-list .sort ul, .news_list .sort ul, .news_info .sort ul, .about .sort ul, .product .sort ul {
    display: flex;
    justify-content: flex-start;
    margin-right: 20px; }
  .info-list .sort li, .news_list .sort li, .news_info .sort li, .about .sort li, .product .sort li {
    margin-left: 10px; }

.pro_list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 15px;
  width: 100%; }
  .pro_list .pro_list_nav {
    overflow: hidden; }
  .pro_list .img {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative; }
    .pro_list .img img {
      width: 100%;
      height: auto;
      object-fit: cover;
      object-position: center center;
      transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      opacity: 1; }
    .pro_list .img .on-show {
      opacity: 0;
      position: absolute;
      left: 0;
      top: 0; }
    .pro_list .img:hover img {
      opacity: 0;
      transform: scale(1.1); }
    .pro_list .img:hover .on-show {
      opacity: 1; }
  .pro_list h5 {
    font-size: 2.1rem;
    font-weight: lighter;
    margin: 15px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%; }

.news_list ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap; }
  .news_list ul li {
    width: 49%;
    height: auto;
    margin-bottom: 4rem; }
    .news_list ul li:nth-child(3n+1) {
      width: 100%;
      text-align: center; }
      .news_list ul li:nth-child(3n+1) h4 {
        text-align: center; }
      .news_list ul li:nth-child(3n+1) p {
        width: 70%;
        margin: 0 auto; }
      .news_list ul li:nth-child(3n+1) .news_img {
        height: 60rem; }
    .news_list ul li span {
      font-size: 1.2rem;
      margin-bottom: 1rem;
      display: inline-block; }
    .news_list ul li .news_img {
      height: 30rem; }
    .news_list ul li p {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis; }

.news_info img, .about img {
  width: 100%;
  height: auto; }
.news_info .info, .about .info {
  width: 80%;
  margin: 0 auto; }
  .news_info .info .button, .about .info .button {
    background: #121212;
    color: #fff;
    font-size: 1.5rem;
    padding: 1.3rem 3rem;
    display: block;
    border-radius: 5px; }
.news_info span, .about span {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: inline-block; }
.news_info p, .about p {
  margin: 1.5rem 0; }
.news_info .zj, .about .zj {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(18, 18, 18, 0.08); }

.about ul {
  margin-top: 5rem; }
.about .about_info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem; }
  .about .about_info:nth-child(2n) {
    flex-direction: row-reverse; }
    .about .about_info:nth-child(2n) img {
      margin-left: 0;
      margin-right: 10%; }
  .about .about_info p {
    margin: 0; }
  .about .about_info img {
    width: 25%;
    height: auto;
    margin-left: 10%; }

.plant #searchInput {
  border: 1px solid rgba(18, 18, 18, 0.08);
  width: 30rem;
  padding: 1.5rem 2.5rem;
  font-size: 1.6rem;
  line-height: 1.6rem;
  display: block;
  margin: 3.5rem auto; }
.plant #dataTable {
  width: 100%;
  border: 1px solid rgba(18, 18, 18, 0.08);
  font-size: 1.4rem;
  line-height: 3rem;
  border-collapse: collapse; }
  .plant #dataTable td,
  .plant #dataTable th {
    width: 23%;
    box-sizing: border-box;
    text-align: center;
    border-right: 1px solid rgba(18, 18, 18, 0.08);
    border-bottom: 1px solid rgba(18, 18, 18, 0.08);
    padding: 1.5rem 1rem; }
    .plant #dataTable td:last-child,
    .plant #dataTable th:last-child {
      width: 31%; }

.inner {
  width: 100%;
  font-size: 1.6rem;
  line-height: 3.2rem; }
  .inner input {
    border: 1px solid rgba(18, 18, 18, 0.08);
    width: 100%;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 5px;
    box-sizing: border-box; }
  .inner textarea {
    width: 100%;
    height: 30rem;
    border: 1px solid rgba(18, 18, 18, 0.08);
    border-radius: 5px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-sizing: border-box; }

.product .product-info {
  width: 100%;
  margin-top: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start; }
.product .product-r {
  width: 50%; }
  .product .product-r span {
    font-size: 1.6rem;
    display: block;
    margin: 1rem 0;
    font-weight: bold; }
  .product .product-r .span {
    font-size: 1.6rem;
    display: block;
    margin: 1rem 0;
    font-weight: bold; }
  .product .product-r .hp {
    width: 100%;
    border: 1px solid #121212;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3rem 1.8rem;
    margin-top: 2rem; }
  .product .product-r .hp-l {
    width: 65%; }
    .product .product-r .hp-l .control {
      margin-bottom: 2rem; }
      .product .product-r .hp-l .control:last-child {
        margin-bottom: 0; }
    .product .product-r .hp-l label {
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem; }
    .product .product-r .hp-l input[type="range"] {
      width: 100%;
      height: 8px;
      background: linear-gradient(to right, #d3d3d3 0%, #d3d3d3 var(--val, 50%), #000 var(--val, 50%), #000 100%);
      border-radius: 4px;
      appearance: none;
      outline: none; }
    .product .product-r .hp-l input[type="range"]::-webkit-slider-runnable-track {
      height: 8px;
      background: transparent;
      border-radius: 4px; }
    .product .product-r .hp-l input[type="range"]::-webkit-slider-thumb {
      appearance: none;
      width: 20px;
      height: 20px;
      background: #000;
      border-radius: 50%;
      cursor: pointer;
      border: none;
      margin-top: -6px;
      position: relative;
      z-index: 2; }
    .product .product-r .hp-l input[type="range"]::-moz-range-track {
      height: 8px;
      background: transparent;
      border-radius: 4px; }
    .product .product-r .hp-l input[type="range"]::-moz-range-progress {
      background-color: #000;
      height: 8px;
      border-radius: 4px; }
    .product .product-r .hp-l input[type="range"]::-moz-range-thumb {
      width: 20px;
      height: 20px;
      background: #000;
      border-radius: 50%;
      cursor: pointer;
      border: none; }
    .product .product-r .hp-l span {
      margin-left: 0.5rem; }
  .product .product-r .hp-r {
    width: 32%;
    position: relative; }
    .product .product-r .hp-r .volume {
      position: absolute;
      top: 65%;
      left: 0;
      transform: translateY(-50%);
      width: 100%;
      text-align: center; }
      .product .product-r .hp-r .volume span {
        font-size: 4rem; }
    .product .product-r .hp-r svg {
      width: 100%;
      height: auto; }
.product .product-l {
  width: 45%;
  position: sticky;
  top: 2rem; }
  .product .product-l .swiper-slide img {
    width: 100%;
    height: auto; }
  .product .product-l .swiper3 {
    margin-top: 10px; }
    .product .product-l .swiper3 .swiper-slide {
      cursor: pointer; }
      .product .product-l .swiper3 .swiper-slide:hover::after {
        content: "";
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.4);
        position: absolute;
        left: 0;
        top: 0;
        z-index: 1;
        display: block; }
.product .xz, .product .xz1 {
  display: flex;
  align-items: center;
  background: #f3f3f3;
  margin-top: 4rem; }
  .product .xz h3, .product .xz1 h3 {
    margin-top: 0; }
  .product .xz div, .product .xz1 div {
    width: 50%;
    box-sizing: border-box; }
    .product .xz div:first-child, .product .xz1 div:first-child {
      padding: 0 10%; }
  .product .xz strong, .product .xz1 strong {
    font-size: 1.6rem;
    margin-top: 2rem;
    display: block; }
  .product .xz img, .product .xz1 img {
    width: 100%;
    height: auto; }
.product .xz1 {
  background: none;
  align-items: flex-start; }
  .product .xz1 div {
    padding: 0 2rem; }
    .product .xz1 div:first-child {
      padding: 0 2rem; }

.num {
  font-size: 1.4rem;
  text-align: center;
  margin: 0 auto; }
  .num a {
    padding: 0 1rem; }
  .num .page-num-current {
    position: relative; }
    .num .page-num-current::after {
      content: "";
      width: 1.4rem;
      height: 1px;
      background: #121212;
      display: block;
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: -3px; }

@media (max-width: 750px) {
  header {
    justify-content: space-between;
    padding: 0 15px; }
    header .header-button {
      display: block;
      width: 3rem;
      height: 1.5rem;
      position: relative; }
      header .header-button span {
        width: 100%;
        height: 2px;
        background: #000;
        position: absolute;
        left: 0;
        top: 0;
        transform: translate(0, 0) rotate(0deg);
        transition: all 0.5s cubic-bezier(0.04, 0.435, 0.315, 0.9); }
        header .header-button span:last-child {
          transform: translate(0, 10px) rotate(0deg); }
    header .nav-icon-click span {
      transform: translate(0, 0) rotate(135deg); }
      header .nav-icon-click span:last-child {
        transform: translate(0, 0) rotate(-135deg); }
    header nav {
      position: fixed;
      left: 0;
      top: 71px;
      background: #fff; }
    header form {
      margin-left: 0; }
    header .logo {
      width: 7rem;
      height: 7rem;
      margin-left: 50%;
      transform: translateX(-50%); }
    header ul {
      display: block;
      margin-left: 0;
      padding: 2rem 3rem;
      width: 70vw;
      box-sizing: border-box; }
    header .menus {
      opacity: 0;
      transform: translateX(-100%);
      transition: all 0.5s cubic-bezier(0.04, 0.435, 0.315, 0.9); }
    header .menus1 {
      opacity: 1;
      transform: translateX(0); }
    header li .pro_nav {
      display: none; }

  .to-top {
    margin-top: 8rem; }

  .banner {
    height: 34.5rem;
    margin-top: 9rem; }
    .banner .swiper-slide {
      height: 30rem; }

  .info-list, .news_list, .news_info, .about, .product {
    margin-bottom: 3.5rem; }
    .info-list h3, .news_list h3, .news_info h3, .about h3, .product h3 {
      font-size: 3rem;
      margin: 2rem 0; }
    .info-list .prolist .swiper-slide, .news_list .prolist .swiper-slide, .news_info .prolist .swiper-slide, .about .prolist .swiper-slide, .product .prolist .swiper-slide {
      width: 45vw;
      height: auto; }
    .info-list .prolist .img, .news_list .prolist .img, .news_info .prolist .img, .about .prolist .img, .product .prolist .img {
      width: 45vw;
      height: 45vw; }

  section {
    width: 90%; }
    section .list {
      width: 100%; }
    section h4 {
      font-size: 2rem; }
    section p {
      font-size: 1.2rem;
      line-height: 2rem; }

  .pro_list {
    grid-template-columns: repeat(2, 1fr); }
    .pro_list .pro_list_nav {
      width: 100%;
      overflow: hidden; }
    .pro_list .img {
      height: calc((90vw - 15px) / 2); }
    .pro_list h5 {
      font-size: 1.8rem; }

  .news_list ul li .news_img {
    height: 15rem; }
  .news_list ul li:nth-child(3n+1) .news_img {
    height: 30rem; }

  .news_info .info, .about .info {
    width: 100%; }

  .inner textarea {
    height: 18rem; }

  footer section {
    flex-wrap: wrap; }
    footer section .left {
      width: 100%; }
      footer section .left div {
        width: 100%;
        margin-right: 0; }
        footer section .left div:last-child {
          display: none; }
    footer section div {
      margin-right: 0; }
      footer section div:last-child {
        width: auto; }

  .about .about_info {
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(18, 18, 18, 0.08);
    margin-bottom: 2rem; }
    .about .about_info:last-child {
      border: none; }
    .about .about_info img {
      width: 100%;
      margin: 2rem 0; }
    .about .about_info:nth-child(2n) img {
      margin: 2rem 0; }

  .product .product-info {
    flex-wrap: wrap;
    margin-top: 0; }
  .product .product-l {
    width: 100%;
    position: relative;
    margin-bottom: 1rem; }
  .product .product-r {
    width: 100%; }
  .product .xz, .product .xz1 {
    flex-wrap: wrap; }
    .product .xz div, .product .xz1 div {
      width: 100%; }
      .product .xz div:first-child, .product .xz1 div:first-child {
        padding: 1rem; }
  .product .xz1 {
    margin-top: 0; } }

/*# sourceMappingURL=index.css.map */