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

body,
html {
  font-size: 14px;
  background: #fff;
  color: #000;
  font-family: "Arial", "Source Han Sans", "PingFang SC", "Microsoft Yahei", "Helvetica Neue", "STHeitiSC-Light", 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; }

button, input {
  background: none; }

img {
  vertical-align: bottom; }

.overflow {
  overflow: hidden; }

section {
  width: 88vw;
  height: auto;
  margin: 0 auto; }

@-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: -120px; } }
@keyframes header_out {
  0% {
    top: 0; }
  to {
    top: -120px; } }
@-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 title1 {
  0% {
    fill: #e5e5e5; }
  100% {
    fill: #000; } }
@keyframes title1 {
  0% {
    fill: #e5e5e5; }
  100% {
    fill: #000; } }
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden; }

header .top {
  width: 88vw;
  margin: 0 auto;
  height: 65px; }
  header .top img {
    width: 100%;
    height: 100%;
    object-fit: cover; }
header .head-out {
  box-shadow: 0 2px 16px rgba(19, 19, 19, 0.05); }
header .head-logo, header .head-pro {
  width: 100%;
  height: 65px;
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding: 0 6%;
  border-bottom: 1px solid #dfdfdf; }
  header .head-logo .logo, header .head-pro .logo {
    width: 9vw;
    height: auto; }
    header .head-logo .logo img, header .head-pro .logo img {
      width: 7vw;
      height: auto; }
    header .head-logo .logo .logo2, header .head-pro .logo .logo2 {
      display: none; }
  header .head-logo nav, header .head-pro nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 15px; }
    header .head-logo nav ul, header .head-pro nav ul {
      display: flex;
      justify-content: flex-start;
      align-items: center; }
    header .head-logo nav li, header .head-pro nav li {
      margin-right: 50px;
      cursor: pointer;
      position: relative; }
      header .head-logo nav li::after, header .head-pro nav li::after {
        content: "";
        width: 100%;
        height: 1px;
        background: #000;
        position: absolute;
        bottom: -1px;
        left: 0;
        transform: scaleX(0);
        transition: transform 0.5s ease;
        transform-origin: right bottom; }
      header .head-logo nav li:hover::after, header .head-pro nav li:hover::after {
        transform: scaleX(1);
        transform-origin: left bottom; }
    header .head-logo nav .lang, header .head-pro nav .lang {
      display: flex;
      justify-content: flex-start;
      align-items: center; }
      header .head-logo nav .lang p, header .head-pro nav .lang p {
        margin-right: 30px;
        position: relative;
        cursor: pointer; }
        header .head-logo nav .lang p:first-child::after, header .head-pro nav .lang p:first-child::after {
          content: "";
          width: 1px;
          height: 100%;
          background: #000;
          display: block;
          position: absolute;
          right: -15px;
          top: 0; }
        header .head-logo nav .lang p:last-child, header .head-pro nav .lang p:last-child {
          margin-right: 15px; }
    header .head-logo nav .icon-erth, header .head-pro nav .icon-erth {
      font-size: 24px;
      cursor: pointer; }
header .head-pro {
  box-shadow: none;
  font-size: 18px;
  position: relative;
  border: none; }
  header .head-pro div {
    display: flex;
    justify-content: flex-start;
    align-items: center; }
    header .head-pro div .icon {
      font-size: 25px;
      margin-right: 15px; }
    header .head-pro div span {
      font-weight: bolder;
      font-style: italic; }
    header .head-pro div .insizw-lianxikefu {
      font-style: normal;
      font-size: 24px;
      margin-right: 10px; }
  header .head-pro form {
    border: 1px solid #000;
    padding: 0 15px;
    height: 35px;
    border-radius: 20px; }
    header .head-pro form .icon {
      font-size: 20px; }
  header .head-pro input {
    height: 35px;
    line-height: 35px;
    font-size: 15px;
    width: 24vw; }
  header .head-pro .nav-bc {
    background: #20894d;
    color: #fff;
    padding: 6px 25px;
    cursor: pointer; }
    header .head-pro .nav-bc p {
      font-weight: bold;
      font-style: italic; }
  header .head-pro .nav-bc1 {
    background: none;
    color: #898989; }
  header .head-pro .news-nav {
    font-size: 18px;
    padding: 10px 30px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 350px;
    display: block;
    font-weight: bold;
    font-style: italic;
    text-transform: uppercase; }
    header .head-pro .news-nav a {
      color: #898989; }
  header .head-pro .news-nav1 {
    background: #20894d; }
    header .head-pro .news-nav1 a {
      color: #fff; }

.head_on {
  background: #fff; }
  .head_on .head-logo, .head_on header .head-pro, header .head_on .head-pro {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    background: #20894d;
    color: #fff; }
    .head_on .head-logo .logo .logo1, .head_on header .head-pro .logo .logo1, header .head_on .head-pro .logo .logo1 {
      display: none; }
    .head_on .head-logo .logo .logo2, .head_on header .head-pro .logo .logo2, header .head_on .head-pro .logo .logo2 {
      display: block; }
    .head_on .head-logo .icon-erth, .head_on header .head-pro .icon-erth, header .head_on .head-pro .icon-erth {
      color: #fff; }
    .head_on .head-logo nav li::after, .head_on header .head-pro nav li::after, header .head_on .head-pro nav li::after {
      background: #fff; }
    .head_on .head-logo nav a, .head_on header .head-pro nav a, header .head_on .head-pro nav a {
      color: #fff; }
    .head_on .head-logo nav .lang p:first-child::after, .head_on header .head-pro nav .lang p:first-child::after, header .head_on .head-pro nav .lang p:first-child::after {
      background: #fff; }
  .head_on .head-pro {
    position: fixed;
    left: 0;
    top: 65px;
    z-index: 995; }

.item {
  width: 100%;
  height: 28vw;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  position: absolute;
  left: 0;
  top: 65px;
  z-index: 990;
  display: none !important;
  justify-content: flex-start;
  align-items: flex-start;
  transition: all 0.5s ease-in-out; }
  .item .item-l, .item .item-l-1 {
    width: 30%;
    background: #afd3bf;
    height: 100%;
    font-size: 18px;
    box-sizing: border-box;
    padding: 3.5vw 5vw;
    display: block;
    position: relative;
    overflow: hidden;
    z-index: 1; }
    .item .item-l img, .item .item-l-1 img {
      position: absolute;
      left: 50%;
      bottom: 0;
      width: 100%;
      height: auto;
      transform: translateX(-50%);
      z-index: -1; }
    .item .item-l .item-nav, .item .item-l-1 .item-nav {
      line-height: 50px;
      margin-bottom: 2vw;
      box-sizing: border-box;
      padding: 0 1vw;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer; }
    .item .item-l .active, .item .item-l-1 .active {
      background: #fff;
      font-weight: bolder; }
  .item .item-l-1 {
    background: #efefef; }
    .item .item-l-1 .item-l-1-img {
      width: 180px;
      height: auto;
      left: 0;
      bottom: 0;
      transform: translateX(0); }
    .item .item-l-1 .item-l-2-img {
      width: 130px;
      height: auto;
      right: 0;
      left: auto;
      transform: translateX(0);
      bottom: 50px; }
  .item .item-r {
    width: 70%;
    box-sizing: border-box;
    padding: 3.5vw 5vw 5vw 5vw;
    height: 100%;
    display: block;
    position: relative; }
    .item .item-r .item-list {
      height: 100%;
      display: none;
      flex-direction: column;
      font-size: 15px;
      line-height: 30px;
      flex-wrap: wrap; }
    .item .item-r li {
      margin-bottom: 30px;
      display: flex;
      position: relative;
      width: max-content;
      cursor: pointer;
      max-width: 300px; }
      .item .item-r li:hover {
        color: #20894d; }
      .item .item-r li::after {
        content: "";
        display: block;
        position: absolute;
        bottom: -1px;
        width: 0;
        left: 0;
        height: 1px;
        background: #000;
        transition: width 0.5s ease; }
      .item .item-r li:hover::after {
        width: 100%; }
      .item .item-r li a:hover {
        color: #20894d; }
    .item .item-r .active {
      display: flex; }
    .item .item-r .up1 {
      position: absolute;
      bottom: 15px;
      left: 50%;
      transform: translateX(-50%);
      width: 30px;
      height: auto;
      cursor: pointer; }
      .item .item-r .up1 img {
        width: 100%;
        height: auto; }

.banner {
  position: relative;
  margin-top: 50px;
  margin-bottom: 80px; }
  .banner img {
    width: 100%;
    height: auto; }
  .banner .swiper-horizontal > .swiper-pagination-bullets,
  .banner .swiper-pagination-bullets.swiper-pagination-horizontal,
  .banner .swiper-pagination-custom,
  .banner .swiper-pagination-fraction {
    bottom: -38px; }
  .banner .swiper-pagination {
    text-align: center; }
    .banner .swiper-pagination .swiper-pagination-bullet {
      width: 60px;
      height: 5px;
      border-radius: 4px;
      overflow: hidden;
      position: relative;
      background: #dedede;
      opacity: 1;
      margin: 0 8px; }
      .banner .swiper-pagination .swiper-pagination-bullet::after {
        content: "";
        width: 0;
        height: 5px;
        background: #20894d;
        display: block;
        position: absolute;
        left: 0;
        top: 0;
        transition: width 3s ease;
        opacity: 0; }
    .banner .swiper-pagination .swiper-pagination-bullet-active {
      background: #dedede; }
      .banner .swiper-pagination .swiper-pagination-bullet-active::after {
        width: 60px;
        opacity: 1; }
  .banner .banner-info {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateY(-50%) translateX(-50%);
    text-align: center; }
    .banner .banner-info h2,
    .banner .banner-info h3 {
      font-size: 36px;
      font-weight: normal;
      text-transform: uppercase;
      line-height: 50px; }
    .banner .banner-info h2 {
      color: rgba(0, 0, 0, 0.6); }
    .banner .banner-info h3 {
      position: relative;
      margin-bottom: 15px; }
      .banner .banner-info h3::after {
        content: "";
        width: 30%;
        height: 3px;
        background: #35a97c;
        display: block;
        position: absolute;
        left: 35%;
        bottom: -8px; }
    .banner .banner-info p {
      font-size: 18px;
      line-height: 40px;
      color: #595757;
      position: relative;
      display: inline-block; }
      .banner .banner-info p:hover::after {
        content: "";
        width: 100%;
        height: 2px;
        background: #595757;
        position: absolute;
        left: 0;
        bottom: 2px;
        display: block; }
    .banner .banner-info .active {
      font-size: 26px;
      font-weight: 600;
      color: #000;
      margin-top: 20px;
      display: block; }
      .banner .banner-info .active:hover::after {
        display: none; }

section {
  overflow: hidden; }
  section h2 {
    font-size: 28px;
    color: #ddd;
    font-style: italic;
    text-transform: uppercase;
    font-family: 'Arial Black';
    text-align: center;
    margin-top: 50px; }
  section h3 {
    font-size: 35px;
    text-align: center;
    line-height: 35px;
    margin-bottom: 80px;
    font-weight: normal;
    text-transform: uppercase; }
  section .list-nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: #dcdddd;
    height: 60px;
    border-radius: 30px;
    overflow: hidden;
    box-sizing: border-box;
    margin-bottom: 80px;
    cursor: pointer; }
    section .list-nav .list-top {
      display: flex;
      align-items: center;
      justify-content: flex-start;
      flex: 1;
      padding-left: 80px;
      height: 100%;
      transition: flex 0.8s ease-in-out; }
    section .list-nav span {
      font-size: 21px;
      margin-right: 20px; }
    section .list-nav .active {
      flex: 1.6;
      background: #20894d;
      color: #fff;
      border-radius: 30px; }
  section .list-pro, section .list-pro1 {
    position: relative;
    width: 100%;
    height: 20vw;
    overflow: hidden;
    transition: height 0.8s ease-in-out;
    margin-bottom: 80px; }
  section .pro-more {
    width: 100%;
    padding-top: 10px;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%) rotate(0deg);
    background: #fff;
    cursor: pointer; }
    section .pro-more img {
      width: 100%;
      height: auto; }
  section .pro-more-icon {
    background: #20894d;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%); }
    section .pro-more-icon .icon {
      color: #fff; }
  section .pro-more-up {
    transform: translateX(-50%) rotate(180deg); }
  section .show1 {
    height: 65vw; }
  section .list-pro-img {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    transform: rotateY(-180deg);
    transition: transform 1s ease-in;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    perspective: 500px; }
  section li {
    width: 16vw;
    margin-right: 2vw;
    text-align: center;
    margin-bottom: 3.2vw; }
    section li:nth-child(5n) {
      margin-right: 0; }
    section li .list-img {
      width: 16vw;
      height: 16vw;
      border-radius: 10px;
      overflow: hidden; }
    section li img {
      width: 100%;
      height: 100%;
      object-fit: cover; }
    section li p {
      margin-top: 10px; }
  section .show {
    transform: rotateY(0);
    position: absolute;
    left: 0;
    top: 0; }
  section .list-pro1 {
    width: 1690px; }
    section .list-pro1 .list-pro-out {
      position: relative;
      transform-style: preserve-3d;
      transform: rotateY(0deg);
      transform-origin: 845px 50%;
      transition: transform 0.8s ease-in-out; }
      section .list-pro1 .list-pro-out .list-pro-img {
        position: absolute;
        width: 1690px;
        height: 1280px;
        transition: opacity 0.8s linear; }
        section .list-pro1 .list-pro-out .list-pro-img:nth-child(1) {
          transform: rotateY(0deg) translateZ(845px);
          opacity: 1; }
        section .list-pro1 .list-pro-out .list-pro-img:nth-child(2) {
          transform: rotateY(90deg) translateZ(845px);
          opacity: 1; }
    section .list-pro1 .xz {
      transform: rotateY(-90deg); }
      section .list-pro1 .xz .list-pro-img:nth-child(1) {
        opacity: 0.3; }
      section .list-pro1 .xz .list-pro-img:nth-child(2) {
        opacity: 1; }
  section .show2 {
    height: 68vw; }

.news-pro {
  background-image: url(../images/bc_01.jpg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat; }
  .news-pro h2 {
    color: #fff;
    opacity: 0.37; }
  .news-pro h3 {
    color: #fff; }
  .news-pro .news-pro-list, .news-pro .news-pro-list-1 {
    width: 90%;
    margin: 40px auto 0;
    position: relative; }
    .news-pro .news-pro-list .mySwiper1, .news-pro .news-pro-list-1 .mySwiper1 {
      padding: 50px 0 30px; }
    .news-pro .news-pro-list h5, .news-pro .news-pro-list-1 h5, .news-pro .news-pro-list .contact ul .contact_tel, .contact ul .news-pro .news-pro-list .contact_tel, .news-pro .news-pro-list-1 .contact ul .contact_tel, .contact ul .news-pro .news-pro-list-1 .contact_tel, .news-pro .news-pro-list .down ul .contact_tel, .down ul .news-pro .news-pro-list .contact_tel, .news-pro .news-pro-list-1 .down ul .contact_tel, .down ul .news-pro .news-pro-list-1 .contact_tel {
      font-weight: normal; }
    .news-pro .news-pro-list .swiper-slide, .news-pro .news-pro-list-1 .swiper-slide {
      background: none;
      border-radius: 15px;
      padding: 20px;
      box-sizing: border-box;
      text-align: center;
      transition: transform 0.3s ease;
      transform-origin: bottom;
      height: auto;
      cursor: pointer;
      overflow: hidden; }
      .news-pro .news-pro-list .swiper-slide .news-pro-info, .news-pro .news-pro-list-1 .swiper-slide .news-pro-info {
        background: #fff;
        width: 100%;
        height: 350px;
        border-radius: 10px;
        padding-bottom: 20px; }
        .news-pro .news-pro-list .swiper-slide .news-pro-info .news-pro-out, .news-pro .news-pro-list-1 .swiper-slide .news-pro-info .news-pro-out {
          display: flex;
          width: 100%;
          overflow: hidden;
          justify-content: center; }
      .news-pro .news-pro-list .swiper-slide button, .news-pro .news-pro-list-1 .swiper-slide button {
        display: none;
        background: #ffce0b;
        color: #000;
        padding: 10px 40px;
        border-radius: 30px;
        margin: 20px auto 0; }
      .news-pro .news-pro-list .swiper-slide:hover, .news-pro .news-pro-list-1 .swiper-slide:hover {
        transform: translateY(-40px); }
        .news-pro .news-pro-list .swiper-slide:hover .news-pro-info, .news-pro .news-pro-list-1 .swiper-slide:hover .news-pro-info {
          box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.2); }
        .news-pro .news-pro-list .swiper-slide:hover img, .news-pro .news-pro-list-1 .swiper-slide:hover img {
          transform: scale(1.1);
          margin: 40px 0 20px; }
        .news-pro .news-pro-list .swiper-slide:hover h5, .news-pro .news-pro-list-1 .swiper-slide:hover h5, .news-pro .news-pro-list .swiper-slide:hover .contact ul .contact_tel, .contact ul .news-pro .news-pro-list .swiper-slide:hover .contact_tel, .news-pro .news-pro-list-1 .swiper-slide:hover .contact ul .contact_tel, .contact ul .news-pro .news-pro-list-1 .swiper-slide:hover .contact_tel, .news-pro .news-pro-list .swiper-slide:hover .down ul .contact_tel, .down ul .news-pro .news-pro-list .swiper-slide:hover .contact_tel, .news-pro .news-pro-list-1 .swiper-slide:hover .down ul .contact_tel, .down ul .news-pro .news-pro-list-1 .swiper-slide:hover .contact_tel {
          transform: scale(1.1);
          font-weight: 500;
          color: #1b8247; }
        .news-pro .news-pro-list .swiper-slide:hover button, .news-pro .news-pro-list-1 .swiper-slide:hover button {
          display: block; }
    .news-pro .news-pro-list .swiper-slide-active, .news-pro .news-pro-list-1 .swiper-slide-active {
      background: #1a6840;
      transform: translateY(-40px); }
      .news-pro .news-pro-list .swiper-slide-active .news-pro-info, .news-pro .news-pro-list-1 .swiper-slide-active .news-pro-info {
        box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.38); }
      .news-pro .news-pro-list .swiper-slide-active img, .news-pro .news-pro-list-1 .swiper-slide-active img {
        transform: scale(1.1);
        margin: 40px 0 20px; }
      .news-pro .news-pro-list .swiper-slide-active h5, .news-pro .news-pro-list-1 .swiper-slide-active h5, .news-pro .news-pro-list .swiper-slide-active .contact ul .contact_tel, .contact ul .news-pro .news-pro-list .swiper-slide-active .contact_tel, .news-pro .news-pro-list-1 .swiper-slide-active .contact ul .contact_tel, .contact ul .news-pro .news-pro-list-1 .swiper-slide-active .contact_tel, .news-pro .news-pro-list .swiper-slide-active .down ul .contact_tel, .down ul .news-pro .news-pro-list .swiper-slide-active .contact_tel, .news-pro .news-pro-list-1 .swiper-slide-active .down ul .contact_tel, .down ul .news-pro .news-pro-list-1 .swiper-slide-active .contact_tel {
        transform: scale(1.1);
        font-weight: 500;
        color: #1b8247; }
      .news-pro .news-pro-list .swiper-slide-active button, .news-pro .news-pro-list-1 .swiper-slide-active button {
        display: block; }
    .news-pro .news-pro-list img, .news-pro .news-pro-list-1 img {
      width: auto;
      height: 10vw;
      max-height: 270px;
      margin: 40px 0 10px;
      transition: transform 0.3s ease;
      transform: scale(0.9); }
    .news-pro .news-pro-list h5, .news-pro .news-pro-list-1 h5, .news-pro .news-pro-list .contact ul .contact_tel, .contact ul .news-pro .news-pro-list .contact_tel, .news-pro .news-pro-list-1 .contact ul .contact_tel, .contact ul .news-pro .news-pro-list-1 .contact_tel, .news-pro .news-pro-list .down ul .contact_tel, .down ul .news-pro .news-pro-list .contact_tel, .news-pro .news-pro-list-1 .down ul .contact_tel, .down ul .news-pro .news-pro-list-1 .contact_tel {
      font-size: 15px;
      width: 80%;
      margin: 10px auto 20px;
      transition: transform 0.3s ease; }
    .news-pro .news-pro-list span, .news-pro .news-pro-list-1 span {
      width: 80%;
      display: block;
      margin: 0 auto;
      position: relative; }
      .news-pro .news-pro-list span::after, .news-pro .news-pro-list-1 span::after {
        content: "";
        width: 40%;
        height: 2px;
        background: #1b8247;
        position: absolute;
        left: 30%;
        top: -10px; }
    .news-pro .news-pro-list .swiper-button-next, .news-pro .news-pro-list-1 .swiper-button-next,
    .news-pro .news-pro-list .swiper-button-prev,
    .news-pro .news-pro-list-1 .swiper-button-prev {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: #fff; }
    .news-pro .news-pro-list .swiper-button-next:after, .news-pro .news-pro-list-1 .swiper-button-next:after,
    .news-pro .news-pro-list .swiper-button-prev:after,
    .news-pro .news-pro-list-1 .swiper-button-prev:after {
      font-size: 18px;
      color: #1b8247;
      text-align: center;
      line-height: 30px; }
    .news-pro .news-pro-list .swiper-button-prev, .news-pro .news-pro-list-1 .swiper-button-prev {
      left: -60px; }
    .news-pro .news-pro-list .swiper-button-next, .news-pro .news-pro-list-1 .swiper-button-next {
      right: -60px; }
  .news-pro .news-pro-list-1 .swiper-slide {
    background: #fff;
    height: 470px;
    position: relative;
    z-index: 1; }
    .news-pro .news-pro-list-1 .swiper-slide button {
      display: block;
      background: none;
      margin-top: 30px; }
    .news-pro .news-pro-list-1 .swiper-slide img {
      margin: 40px auto; }
    .news-pro .news-pro-list-1 .swiper-slide::after {
      content: "";
      width: 80px;
      height: 150%;
      background: #53ba7f;
      position: absolute;
      left: 50%;
      transform: translateX(-50%) rotate(50deg);
      top: -200px;
      z-index: -1;
      display: none; }
    .news-pro .news-pro-list-1 .swiper-slide:hover {
      transform: translateY(-50px); }
      .news-pro .news-pro-list-1 .swiper-slide:hover img {
        margin: 40px auto; }
      .news-pro .news-pro-list-1 .swiper-slide:hover::after {
        display: block; }
  .news-pro .news-pro-list-1 .swiper-slide-active {
    transform: translateY(-50px); }
    .news-pro .news-pro-list-1 .swiper-slide-active button {
      background: #20894d;
      color: #fff; }
    .news-pro .news-pro-list-1 .swiper-slide-active img {
      margin: 40px auto; }
    .news-pro .news-pro-list-1 .swiper-slide-active::after {
      display: block; }
  .news-pro .hover {
    display: block;
    background: #fff;
    padding: 8px 28px;
    border-radius: 30px;
    margin: 0 auto 30px; }

.news-center {
  background-image: url(../images/bc_02.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover; }
  .news-center .news-center-list {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 50px;
    box-sizing: border-box;
    padding: 0 2vw;
    position: relative; }
    .news-center .news-center-list button {
      position: absolute;
      right: 0;
      bottom: 0;
      background: rgba(255, 255, 255, 0.5);
      padding: 10px 28px;
      border-radius: 30px; }
  .news-center li {
    width: 40vw;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
    margin-right: 0;
    margin-bottom: 0; }
    .news-center li:hover h5, .news-center li:hover .contact ul .contact_tel, .contact ul .news-center li:hover .contact_tel, .news-center li:hover .down ul .contact_tel, .down ul .news-center li:hover .contact_tel {
      color: #1b8247; }
    .news-center li h5, .news-center li .contact ul .contact_tel, .contact ul .news-center li .contact_tel, .news-center li .down ul .contact_tel, .down ul .news-center li .contact_tel {
      width: 100%;
      font-size: 18px;
      line-height: 36px;
      margin-top: 15px; }
    .news-center li p {
      width: 100%;
      margin-bottom: 10px;
      color: #595757; }
    .news-center li span {
      color: #595757; }
    .news-center li .news-info {
      width: 100%;
      border-bottom: 1px solid #595757;
      padding-bottom: 10px; }
    .news-center li img {
      cursor: pointer; }
      .news-center li img:hover {
        box-shadow: 2px 5px 10px rgba(0, 0, 0, 0.1); }
  .news-center .news-r {
    width: 42vw; }
    .news-center .news-r li {
      width: 100%;
      margin-bottom: 2vw; }
    .news-center .news-r .news-r-img {
      width: 40%; }
    .news-center .news-r .news-info {
      width: 56%; }

.data-download, .data-download1 {
  background-image: url(../images/bc_03.jpg);
  background-position: center bottom;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 3vw 0; }
  .data-download .data-download-info, .data-download1 .data-download-info {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center; }
  .data-download .data-download-list, .data-download1 .data-download-list {
    margin-left: 5vw; }
    .data-download .data-download-list li, .data-download1 .data-download-list li {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      color: #464646;
      font-size: 20px;
      padding: 20px 70px 20px 50px;
      background: #fff;
      width: max-content;
      border-radius: 10px;
      cursor: pointer;
      margin-bottom: 80px;
      min-width: 210px;
      text-transform: uppercase; }
      .data-download .data-download-list li .icon, .data-download1 .data-download-list li .icon {
        font-size: 45px;
        color: #464646;
        margin-right: 50px; }
      .data-download .data-download-list li p, .data-download1 .data-download-list li p {
        margin-top: 0;
        line-height: 20px; }
      .data-download .data-download-list li b, .data-download1 .data-download-list li b {
        font-size: 14px;
        font-weight: normal; }
    .data-download .data-download-list .in, .data-download1 .data-download-list .in {
      background: #20894d; }
      .data-download .data-download-list .in p, .data-download1 .data-download-list .in p {
        color: #fff; }
      .data-download .data-download-list .in b, .data-download1 .data-download-list .in b {
        color: #fff; }
      .data-download .data-download-list .in .icon, .data-download1 .data-download-list .in .icon {
        color: #fff; }
  .data-download .data-download-img, .data-download1 .data-download-img {
    width: 48%; }
    .data-download .data-download-img li, .data-download1 .data-download-img li {
      width: 100%;
      box-sizing: border-box;
      padding: 30px 90px;
      border: 3px solid #fff;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.3);
      display: none; }
      .data-download .data-download-img li img, .data-download1 .data-download-img li img {
        width: 100%;
        height: auto;
        max-width: 750px; }
    .data-download .data-download-img .on, .data-download1 .data-download-img .on {
      display: block; }

.data-download1 {
  background-image: url(../images/bc_031.jpg); }

.about-us {
  background-image: url(../images/bc_04.jpg);
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 1.5vw 0 8vw; }
  .about-us ul {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 50%;
    flex-wrap: wrap; }
  .about-us li {
    width: 40%;
    text-align: left;
    margin-right: 4%; }
  .about-us h4 {
    font-size: 60px;
    font-family: 'Arial Black';
    font-style: italic;
    color: transparent;
    -webkit-text-stroke: 1px #1b8247;
    letter-spacing: 3px; }
    .about-us h4 span {
      font-size: 40px; }
  .about-us .title {
    font-size: 24px;
    font-weight: bold; }

footer {
  border-top: 10px solid #132c33;
  width: 100%;
  display: flex; }
  footer .foot-l {
    background: #132c33;
    width: 30%;
    color: #fff;
    padding: 80px 0 80px 6vw;
    box-sizing: border-box; }
    footer .foot-l b {
      display: block;
      font-size: 12px;
      opacity: 0.7;
      line-height: 24px; }
    footer .foot-l img:first-child {
      width: 10vw;
      height: auto;
      margin-bottom: 30px; }
    footer .foot-l img:last-child {
      margin-top: 20px; }
    footer .foot-l span {
      font-size: 38px;
      font-family: 'Arial Black';
      font-style: italic;
      margin-bottom: 45px;
      display: block; }
  footer .foot-r {
    background: #efefef;
    width: 70%;
    padding: 160px 6vw 20px;
    position: relative;
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
    justify-content: space-between; }
    footer .foot-r ul {
      display: flex;
      justify-content: flex-start;
      align-items: flex-start;
      width: auto;
      flex-wrap: wrap;
      margin-bottom: 80px; }
    footer .foot-r li {
      margin-right: 80px; }
    footer .foot-r .foot-icon span {
      width: 100%;
      margin-bottom: 25px; }
    footer .foot-r .foot-icon li {
      width: 60px;
      height: 60px;
      position: relative;
      cursor: pointer;
      margin-right: 40px; }
      footer .foot-r .foot-icon li img {
        width: 100%;
        height: auto; }
      footer .foot-r .foot-icon li div {
        position: absolute;
        left: -50%;
        top: 80px;
        background: #fff;
        text-align: center;
        box-shadow: 1px 2px 8px rgba(0, 0, 0, 0.2);
        padding: 5px;
        width: 200%;
        z-index: 3;
        transform: translateY(-30px);
        opacity: 0;
        transition: all 0.3s ease; }
        footer .foot-r .foot-icon li div p {
          line-height: 16px;
          font-size: 12px; }
      footer .foot-r .foot-icon li:hover div {
        opacity: 1;
        transform: translateY(0); }
    footer .foot-r span {
      font-size: 18px;
      display: block;
      margin-bottom: 15px; }
    footer .foot-r p {
      line-height: 28px; }
    footer .foot-r .di {
      position: absolute;
      left: 6vw;
      bottom: 20px; }

.map {
  position: fixed;
  top: 130px;
  background: rgba(255, 255, 255, 0.98);
  width: 100%;
  height: 0px;
  left: 0;
  box-sizing: border-box;
  display: flex;
  padding: 0 10vw;
  justify-content: space-between;
  align-items: center;
  z-index: 990;
  transition: all 0.5s ease;
  opacity: 0; }
  .map div {
    display: none; }
  .map ul {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start; }
  .map h3 {
    font-size: 18px;
    margin-bottom: 50px; }
  .map h4 {
    margin-bottom: 30px;
    position: relative; }
    .map h4::after {
      content: "";
      width: 20%;
      height: 2px;
      background: #35a97c;
      position: absolute;
      left: 0;
      bottom: -5px;
      transition: width 0.5s ease; }
  .map p {
    color: #595757;
    position: relative;
    cursor: pointer; }
    .map p::after {
      content: "";
      width: 0;
      height: 1px;
      background: #000;
      position: absolute;
      left: 0;
      bottom: -5px;
      transition: width 0.5s ease; }
    .map p:hover {
      color: #000; }
      .map p:hover::after {
        width: 100%; }
  .map li {
    margin-right: 170px; }
    .map li:last-child {
      margin-right: 0; }
    .map li p {
      margin-bottom: 35px; }
    .map li:hover h4::after {
      width: 100%; }
  .map .img {
    width: 25%;
    height: 300px;
    position: relative; }
    .map .img img {
      width: 100%;
      height: auto;
      position: absolute;
      left: 0;
      top: 0;
      z-index: 1; }
    .map .img .on {
      display: block;
      z-index: 2; }
  .map .up {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: auto;
    cursor: pointer; }
    .map .up img {
      width: 100%;
      height: auto; }

.hide {
  height: 500px;
  opacity: 1; }
  .hide div {
    display: block;
    animation-duration: 0.7s; }

.hide1 {
  display: flex !important; }

.pro-list {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-top: 100px; }
  .pro-list .pro-list-l {
    width: 20vw;
    text-align: left; }
    .pro-list .pro-list-l h5, .pro-list .pro-list-l .contact ul .contact_tel, .contact ul .pro-list .pro-list-l .contact_tel, .pro-list .pro-list-l .down ul .contact_tel, .down ul .pro-list .pro-list-l .contact_tel {
      font-size: 20px;
      margin-bottom: 30px;
      position: relative;
      cursor: pointer; }
      .pro-list .pro-list-l h5::after, .pro-list .pro-list-l .contact ul .contact_tel::after, .contact ul .pro-list .pro-list-l .contact_tel::after, .pro-list .pro-list-l .down ul .contact_tel::after, .down ul .pro-list .pro-list-l .contact_tel::after {
        content: "";
        width: 10px;
        height: 1px;
        background: #595757;
        position: absolute;
        right: 30px;
        top: 50%;
        transform: translateY(-50%);
        transition: width 0.5s ease;
        z-index: 10; }
      .pro-list .pro-list-l h5::before, .pro-list .pro-list-l .contact ul .contact_tel::before, .contact ul .pro-list .pro-list-l .contact_tel::before, .pro-list .pro-list-l .down ul .contact_tel::before, .down ul .pro-list .pro-list-l .contact_tel::before {
        content: "";
        width: 10px;
        height: 1px;
        background: #595757;
        position: absolute;
        right: 30px;
        top: 50%;
        transform: translateY(-50%) rotate(90deg);
        transition: transform 0.5s ease;
        z-index: 10; }
    .pro-list .pro-list-l .pro-list-open {
      color: #20894d; }
      .pro-list .pro-list-l .pro-list-open::before {
        transform: translateY(-50%) rotate(0); }
    .pro-list .pro-list-l div:last-child ul {
      border-bottom: none; }
    .pro-list .pro-list-l .pro-list-ul {
      border-bottom: 1px solid #4c4948;
      margin-bottom: 50px;
      overflow: hidden;
      display: none; }
      .pro-list .pro-list-l .pro-list-ul li {
        text-align: left;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: auto;
        margin-right: 0;
        width: 100%;
        box-sizing: border-box;
        padding: 0 20px;
        cursor: pointer;
        font-size: 15px;
        margin-bottom: 0;
        text-transform: uppercase;
        flex-wrap: nowrap; }
        .pro-list .pro-list-l .pro-list-ul li p {
          padding: 15px 0;
          display: block;
          margin-top: 0;
          min-width: 15vw; }
        .pro-list .pro-list-l .pro-list-ul li span {
          display: block;
          margin-left: 10px;
          opacity: 0; }
        .pro-list .pro-list-l .pro-list-ul li:hover {
          background: #daf1e7; }
          .pro-list .pro-list-l .pro-list-ul li:hover span {
            opacity: 1; }
        .pro-list .pro-list-l .pro-list-ul li:last-child {
          margin-bottom: 20px; }
      .pro-list .pro-list-l .pro-list-ul .pro_tool {
        width: 80%; }
      .pro-list .pro-list-l .pro-list-ul .pro-list-li {
        background: #daf1e7;
        font-weight: bold; }
        .pro-list .pro-list-l .pro-list-ul .pro-list-li span {
          opacity: 1; }
    .pro-list .pro-list-l .pro-list-ul-open {
      display: block; }
    .pro-list .pro-list-l .pro-list-tool {
      margin-left: 30px;
      overflow: hidden;
      width: calc(100% - 40px); }
      .pro-list .pro-list-l .pro-list-tool li {
        padding: 10px 0;
        font-size: 14px;
        color: #000;
        text-transform: uppercase; }
        .pro-list .pro-list-l .pro-list-tool li:hover {
          color: #20894d;
          background: none; }
          .pro-list .pro-list-l .pro-list-tool li:hover a {
            color: #20894d; }
      .pro-list .pro-list-l .pro-list-tool .pro-list-tool-on {
        color: #20894d;
        font-weight: bold; }
        .pro-list .pro-list-l .pro-list-tool .pro-list-tool-on a {
          color: #20894d; }
  .pro-list .pro-list-r, .pro-list .new_pro {
    width: 66vw;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    padding-top: 10px;
    margin-bottom: 80px; }
    .pro-list .pro-list-r li, .pro-list .new_pro li {
      width: 16vw;
      background: #fff;
      box-sizing: border-box;
      padding: 1vw;
      margin-right: 0.5vw;
      margin-bottom: 10px;
      cursor: pointer; }
      .pro-list .pro-list-r li:hover, .pro-list .new_pro li:hover {
        box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.15); }
        .pro-list .pro-list-r li:hover p::after, .pro-list .new_pro li:hover p::after {
          width: 100%; }
      .pro-list .pro-list-r li .img, .pro-list .new_pro li .img {
        width: 100%;
        height: 10vw;
        background: #f7f8f8;
        display: flex;
        justify-content: center;
        align-items: center; }
        .pro-list .pro-list-r li .img img, .pro-list .new_pro li .img img {
          width: 90%;
          height: auto;
          max-height: 90%;
          object-fit: contain; }
      .pro-list .pro-list-r li p, .pro-list .new_pro li p {
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0 5px 10px;
        margin-bottom: 10px;
        position: relative;
        line-height: 20px; }
        .pro-list .pro-list-r li p::after, .pro-list .new_pro li p::after {
          content: "";
          width: 40%;
          height: 2px;
          background: #20894d;
          display: block;
          position: absolute;
          bottom: 0;
          left: 50%;
          transform: translateX(-50%);
          transition: width 0.5s ease; }
  .pro-list .new_pro {
    width: 100%;
    box-sizing: border-box;
    padding: 10px;
    justify-content: flex-start; }
    .pro-list .new_pro time {
      display: block;
      margin-top: 10px;
      text-align: right;
      margin-right: 5px; }
    .pro-list .new_pro li {
      margin-right: calc((6vw - 20px) / 4); }
      .pro-list .new_pro li:nth-child(5n) {
        margin-right: 0; }
      .pro-list .new_pro li span {
        background-color: #228a4e;
        padding: 5px 20px;
        border-radius: 20px;
        color: #fff;
        display: block;
        width: max-content;
        margin: 20px auto 0;
        max-width: 100%;
        box-sizing: border-box; }
      .pro-list .new_pro li p {
        padding-bottom: 0; }
        .pro-list .new_pro li p::after {
          display: none; }
  .pro-list .pages {
    margin: 50px 0;
    width: 100%;
    text-align: center; }
    .pro-list .pages a {
      padding: 3px 6px;
      margin: 0 5px; }
    .pro-list .pages input {
      display: none; }
    .pro-list .pages strong {
      padding: 3px 6px;
      background: #228a4e;
      color: #fff;
      margin: 0 5px; }

.banner_pro, .banner_contact, .banner_download {
  width: 100%;
  height: 79vh;
  position: relative; }
  .banner_pro img, .banner_contact img, .banner_download img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center; }
  .banner_pro .info, .banner_contact .info, .banner_download .info {
    width: 80%;
    position: absolute;
    left: 5%;
    top: 18%;
    padding-left: 10%; }
    .banner_pro .info ul, .banner_contact .info ul, .banner_download .info ul {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      margin-top: 40px; }
      .banner_pro .info ul li, .banner_contact .info ul li, .banner_download .info ul li {
        margin-right: 50px;
        cursor: pointer;
        text-align: center; }
        .banner_pro .info ul li:hover .product-icon img, .banner_contact .info ul li:hover .product-icon img, .banner_download .info ul li:hover .product-icon img {
          display: none; }
        .banner_pro .info ul li:hover .product-icon img:nth-child(2), .banner_contact .info ul li:hover .product-icon img:nth-child(2), .banner_download .info ul li:hover .product-icon img:nth-child(2) {
          display: block; }
        .banner_pro .info ul li:hover p, .banner_contact .info ul li:hover p, .banner_download .info ul li:hover p {
          color: #000; }
      .banner_pro .info ul p, .banner_contact .info ul p, .banner_download .info ul p {
        width: auto;
        font-size: 14px;
        color: #595757; }
    .banner_pro .info .product-icon, .banner_contact .info .product-icon, .banner_download .info .product-icon {
      width: 35px;
      height: 50px;
      position: relative;
      margin: 0 auto 10px;
      text-align: center; }
    .banner_pro .info img, .banner_contact .info img, .banner_download .info img {
      width: 35px;
      height: auto;
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      z-index: 5; }
      .banner_pro .info img:nth-child(2), .banner_contact .info img:nth-child(2), .banner_download .info img:nth-child(2) {
        display: none;
        z-index: 10; }
  .banner_pro h3, .banner_contact h3, .banner_download h3 {
    font-size: 32px; }
  .banner_pro span, .banner_contact span, .banner_download span {
    background: #20894d;
    color: #fff;
    font-size: 20px;
    padding: 8px 20px;
    border-radius: 30px;
    display: inline-block;
    margin: 20px 0;
    text-transform: uppercase; }
  .banner_pro p, .banner_contact p, .banner_download p {
    font-size: 16px;
    width: 20%;
    line-height: 30px; }
  .banner_pro .pro_show, .banner_contact .pro_show, .banner_download .pro_show {
    position: absolute;
    right: 20%;
    bottom: -5vw;
    z-index: 9;
    width: 20vw;
    height: auto;
    max-width: 495px; }

.product-info {
  width: 80vw;
  text-align: center;
  margin-top: 100px;
  margin-bottom: 100px; }
  .product-info h3 {
    display: inline-block;
    position: relative;
    font-size: 30px; }
    .product-info h3::before {
      content: "";
      width: 40px;
      height: 2px;
      background: #2a2a2a;
      position: absolute;
      display: block;
      top: 50%;
      left: -50px; }
    .product-info h3::after {
      content: "";
      width: 40px;
      height: 2px;
      background: #2a2a2a;
      position: absolute;
      display: block;
      top: 50%;
      right: -50px; }

.about-info {
  margin: -150px auto 100px;
  z-index: 1;
  position: relative;
  background: rgba(255, 255, 255, 0.8); }
  .about-info .about-num {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 0 5vw;
    margin-top: 30px; }
    .about-info .about-num li {
      text-align: left;
      width: auto;
      padding: 0 5vw;
      margin-right: 0; }
      .about-info .about-num li:nth-child(2n) {
        width: 1px;
        height: 70px;
        display: block;
        background: #595957;
        padding: 0; }
    .about-info .about-num h4 {
      font-size: 60px;
      font-family: 'Arial Black';
      font-style: italic;
      color: #1b8247;
      letter-spacing: 3px; }
    .about-info .about-num span {
      font-size: 30px; }
  .about-info div p {
    font-size: 16px;
    line-height: 64px;
    text-indent: 2em;
    padding: 0 10vw;
    text-align: justify; }
  .about-info .about-we {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 0 10vw;
    margin-top: 80px; }
    .about-info .about-we:hover li {
      margin-right: 0; }
    .about-info .about-we li {
      flex-shrink: 1;
      background-image: url(../images/about_001.jpg);
      background-position: 70% center;
      background-repeat: no-repeat;
      background-size: cover;
      width: calc((100% - 3vw) / 4);
      margin-right: 1vw;
      color: #fff;
      height: 550px;
      transition: all 0.5s ease-in-out;
      cursor: pointer;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: flex-start;
      padding: 80px 10px 30px 30px;
      position: relative;
      z-index: 1; }
      .about-info .about-we li::after {
        content: "";
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.2);
        position: absolute;
        top: 0;
        left: 0;
        z-index: -1;
        display: block; }
      .about-info .about-we li p {
        display: none;
        box-sizing: border-box;
        padding: 0;
        text-indent: 0;
        line-height: 24px;
        width: auto; }
      .about-info .about-we li h3 {
        font-weight: bolder;
        margin-bottom: 35px;
        text-align: left;
        font-size: 28px;
        position: relative;
        z-index: 1;
        width: max-content; }
      .about-info .about-we li:hover {
        width: 64%; }
        .about-info .about-we li:hover::after {
          display: block;
          background: rgba(0, 0, 0, 0.5); }
        .about-info .about-we li:hover p {
          display: block;
          padding-right: 20px; }
      .about-info .about-we li:nth-child(2) {
        background-image: url(../images/about_002.jpg); }
      .about-info .about-we li:nth-child(3) {
        background-image: url(../images/about_003.jpg); }
      .about-info .about-we li:nth-child(4) {
        margin-right: 0;
        background-image: url(../images/about_004.jpg); }
      .about-info .about-we li span {
        font-size: 60px; }

.banner_contact, .banner_download {
  height: auto; }
  .banner_contact img, .banner_download img {
    height: auto; }
  .banner_contact .contact_title, .banner_download .contact_title {
    position: absolute;
    width: 35vw;
    height: 8vw;
    background: rgba(255, 255, 255, 0.5);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    justify-content: center;
    align-items: center; }
  .banner_contact h2, .banner_download h2 {
    font-size: 35px;
    text-transform: uppercase;
    position: relative; }
    .banner_contact h2::after, .banner_download h2::after {
      content: "";
      width: 70%;
      height: 3px;
      background: #1b8247;
      position: absolute;
      bottom: -10px;
      left: 15%; }

.contact, .down {
  background: #f7f8f8;
  width: 100vw;
  box-sizing: border-box;
  padding: 5vw 6vw; }
  .contact img, .down img {
    width: 100%; }
  .contact ul, .down ul {
    display: flex;
    justify-content: space-around;
    align-items: center; }
    .contact ul li, .down ul li {
      background: #fff;
      display: flex;
      justify-content: flex-start;
      align-items: center;
      width: 24vw;
      height: 12vw;
      margin-right: 0;
      text-align: left;
      border-radius: 10px;
      box-sizing: border-box;
      padding-left: 50px; }
      .contact ul li:nth-child(2) span, .down ul li:nth-child(2) span {
        margin-right: 60px; }
    .contact ul h5, .down ul h5, .contact ul .contact_tel, .down ul .contact_tel {
      font-size: 16px;
      color: #20894d;
      position: relative;
      margin-bottom: 28px; }
      .contact ul h5::after, .down ul h5::after, .contact ul .contact_tel::after, .down ul .contact_tel::after {
        content: "";
        width: 100%;
        height: 1px;
        background: #2b404a;
        position: absolute;
        bottom: -12px;
        left: 0; }
      .contact ul h5::before, .down ul h5::before, .contact ul .contact_tel::before, .down ul .contact_tel::before {
        content: "";
        width: 40px;
        height: 5px;
        background: #2b404a;
        position: absolute;
        bottom: -14px;
        left: 0; }
    .contact ul .contact_tel, .down ul .contact_tel {
      font-size: 14px;
      color: #000; }
    .contact ul p, .down ul p {
      margin-top: 10px; }
    .contact ul b, .down ul b {
      font-size: 30px;
      font-style: italic;
      margin-top: 10px;
      display: block; }
    .contact ul span, .down ul span {
      font-size: 60px;
      margin-right: 30px; }

.banner_download .contact_title {
  background: none; }

.down {
  padding: 0 6vw; }
  .down .down_info {
    width: 100%;
    height: auto;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-sizing: border-box;
    padding: 5vw;
    margin-bottom: 60px; }
  .down .down_menu {
    justify-content: flex-start; }
    .down .down_menu li {
      width: max-content;
      height: auto;
      font-size: 24px;
      padding-left: 0;
      margin-right: 100px;
      margin-bottom: 100px;
      position: relative;
      text-transform: uppercase;
      cursor: pointer; }
      .down .down_menu li::after {
        content: "";
        width: 100%;
        height: 3px;
        background: #35a97c;
        position: absolute;
        left: 0;
        bottom: -10px;
        transform: scaleX(0);
        transition: transform 0.3s ease;
        transform-origin: right bottom; }
      .down .down_menu li:hover::after {
        transform: scaleX(1);
        transform-origin: left bottom; }
    .down .down_menu .active::after {
      content: "";
      width: 100%;
      height: 3px;
      background: #35a97c;
      position: absolute;
      left: 0;
      bottom: -10px;
      transform: scaleX(1);
      display: block; }
  .down .down_cata {
    justify-content: flex-start;
    flex-wrap: wrap; }
    .down .down_cata li {
      width: 20.5%;
      height: auto;
      margin-right: 6%;
      padding-left: 0;
      display: block; }
      .down .down_cata li:nth-child(4n) {
        margin-right: 0; }
      .down .down_cata li div {
        position: relative;
        cursor: pointer; }
        .down .down_cata li div::after {
          content: "";
          width: 100%;
          height: 100%;
          background: linear-gradient(180deg, transparent 0%, #228a4e 100%);
          position: absolute;
          left: 0;
          bottom: 0;
          display: block;
          z-index: 1;
          display: none; }
        .down .down_cata li div span {
          position: absolute;
          font-size: 14px;
          color: #000;
          top: 70%;
          left: 50%;
          transform: translate(-50%, 100%);
          background: #fff;
          display: block;
          padding: 10px 20px;
          z-index: 5;
          transition: all .3s;
          opacity: 0;
          margin-right: 0; }
        .down .down_cata li div:hover {
          box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); }
          .down .down_cata li div:hover::after {
            display: block; }
          .down .down_cata li div:hover span {
            opacity: 1;
            transform: translate(-50%, -50%); }
    .down .down_cata p {
      text-align: center; }

.video_title {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  margin-bottom: 50px;
  text-align: center; }
  .video_title h4 {
    margin-bottom: 30px; }
  .video_title input {
    width: 350px;
    height: 40px;
    border: 1px solid #898989;
    border-radius: 5px;
    padding-left: 10px;
    box-sizing: border-box; }
  .video_title button {
    width: auto;
    padding: 0 20px;
    height: 40px;
    border: 1px solid #20894d;
    border-radius: 5px;
    background: #20894d;
    color: #fff;
    font-size: 14px;
    cursor: pointer; }

.video_tb h3 {
  text-align: left;
  font-weight: bold;
  margin-bottom: 10px;
  padding-left: 40px; }
.video_tb table {
  width: 100%;
  height: auto;
  border-collapse: collapse;
  text-align: center;
  margin-bottom: 50px; }
.video_tb tr {
  height: 80px;
  line-height: 80px;
  border-bottom: 1px solid #898989; }
.video_tb th {
  font-size: 16px;
  width: 20%;
  box-sizing: border-box; }
  .video_tb th:nth-child(1) {
    text-align: left;
    padding-left: 40px; }
  .video_tb th:nth-child(2) {
    width: 60%; }
.video_tb tbody tr {
  cursor: pointer; }
  .video_tb tbody tr:hover {
    background: #f7f8f8; }
    .video_tb tbody tr:hover span {
      color: #228a4e; }
.video_tb td {
  font-size: 14px;
  width: 20%;
  box-sizing: border-box; }
  .video_tb td:nth-child(1) {
    text-align: left;
    padding-left: 40px; }
  .video_tb td:nth-child(2) {
    width: 60%; }
  .video_tb td span {
    font-size: 30px; }

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