.html,
body {
  overflow-x: hidden;
}

.main {
  width: 94%;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

header {
  width: 100%;
  padding: 0 5.7%;
  height: 110px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s;
}

header .logo {
  display: block;
  width: 240px;
  height: 64px;
  flex-shrink: 0;
  position: relative;
}

header .logo img {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  transition: all 0.3s;
}

header .logo .white {
  opacity: 1;
}

header .logo .black {
  opacity: 0;
}

header nav {
  display: flex;
  align-items: center;
}

header nav .item {
  margin-left: 64px;
  width: auto;
  height: 110px;
  position: relative;
}

header nav .item .tops {
  display: block;
  width: auto;
  height: 110px;
  white-space: nowrap;
  line-height: 110px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  border-bottom: 4px solid transparent;
  transition: all 0.3s;
}

header nav .item .tops.active {
  border-color: #77c450;
}

header nav .item .sub {
  display: none;
  width: 600px;
  position: absolute;
  top: 110px;
  left: 0;
  background-color: #fff;
  padding: 30px;
}

header nav .item .sub .s-nav {
  width: 180px;
  flex-shrink: 0;
  overflow: hidden;
  padding-right: 20px;
}

header nav .item .sub .s-nav a {
  display: block;
  float: left;
  clear: both;
  font-size: 16px;
  color: #666;
  word-break: break-all;
  margin-top: 12px;
  transition: color 0.3s;
}

header nav .item .sub .s-nav a:first-child {
  margin-top: 0;
}

header nav .item .sub .s-nav a.active, header nav .item .sub .s-nav a:hover {
  color: #77c450;
}

header nav .item .sub .cover {
  width: 100%;
  min-height: 200px;
  overflow: hidden;
}

header nav .item .sub .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

header nav .item:hover .tops {
  border-color: #77c450;
}

header nav .item:hover .sub {
  display: flex;
}

header nav .item:nth-child(5) .sub, header nav .item:nth-child(6) .sub {
  flex-direction: row-reverse;
  left: auto;
  right: 0;
}

header nav .item:nth-child(5) .sub .s-nav, header nav .item:nth-child(6) .sub .s-nav {
  padding-right: 0;
  padding-left: 20px;
}

header nav .item:nth-child(5) .sub .s-nav a, header nav .item:nth-child(6) .sub .s-nav a {
  float: right;
  text-align: right;
}

header.bg {
  background-color: #fff;
}

header.bg .logo .white {
  opacity: 0;
}

header.bg .logo .black {
  opacity: 1;
}

header.bg nav .item .tops {
  color: #333;
}

.m-header {
  display: none;
  position: sticky;
  width: 100%;
  height: 60px;
  top: 0;
  z-index: 11;
  background-color: #fff;
}

.m-header .main {
  width: 94% !important;
}

.m-header .header-bot {
  width: 100%;
  height: 60px;
  background-color: #fff;
}

.m-header .header-bot .main {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.m-header .header-bot .logo {
  display: inline-flex;
  align-items: center;
  height: 26px;
}

.m-header .header-bot .logo img {
  height: 26px;
}

.m-header .header-bot .logo .lang {
  font-size: 14px;
  margin-left: 20px;
}

.m-header .header-bot .nav-btn {
  display: block;
  height: 18px;
}

.m-header .header-bot .nav-btn img {
  height: 18px;
  display: block;
}

.m-nav {
  width: 0;
  height: 100vh;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10;
  overflow: hidden;
  transition: all 0.3s;
}

.m-nav .mask {
  display: none;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 11;
  background-color: rgba(0, 0, 0, 0.5);
}

.m-nav .block {
  width: 300px;
  background-color: #fff;
  height: 100vh;
  position: fixed;
  top: 0;
  right: -300px;
  z-index: 12;
  transition: all 0.3s;
}

.m-nav .block .nav {
  width: 100%;
  margin-top: 9vh;
  padding: 0 20px;
}

.m-nav .block .nav a {
  display: block;
  margin: 30px 0;
  text-align: center;
  font-size: 16px;
}

.m-nav .block .nav a.active {
  color: #77c450;
}

.m-nav .block .search {
  display: flex;
  align-items: center;
  width: 240px;
  height: 40px;
  border-radius: 20px;
  background-color: #f2f4f5;
  margin: 0 auto;
  overflow: hidden;
}

.m-nav .block .search .input {
  width: 100%;
  height: 30px;
}

.m-nav .block .search .input input {
  width: 100%;
  height: 100%;
  padding: 0 15px;
  border: none;
  background-color: #f2f4f5;
  border-radius: 0;
}

.m-nav .block .search .btn {
  width: 40px;
  height: 100%;
  color: #77c450;
  margin-left: 6px;
  background-color: transparent;
  border: none;
}

.m-nav .block .search .btn i {
  display: block;
  width: 20px;
  font-size: 20px;
}

.m-nav.active {
  width: 100vw;
}

.m-nav.active .mask {
  width: 100vw;
}

.m-nav.active .block {
  right: 0;
}

.inner-banner {
  width: 100%;
  height: 690px;
  background-position: center;
  background-size: cover;
  position: relative;
}

.inner-banner .text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.inner-banner .text .cn {
  font-size: 46px;
  line-height: 46px;
  font-weight: bold;
}

.inner-banner .text .en {
  font-size: 60px;
  line-height: 60px;
  font-weight: bold;
  margin-top: 15px;
  text-transform: uppercase;
  white-space: nowrap;
}

.inner-nav {
  width: 100%;
  height: 60px;
  background-color: #f5f5f5;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 3;
}

.inner-nav .main {
  height: 60px;
  overflow-x: auto;
  overflow-y: hidden;
  text-align: center;
}

.inner-nav .scroll {
  display: inline-flex;
  align-items: center;
}

.inner-nav .scroll a {
  white-space: nowrap;
  display: block;
  min-width: 200px;
  text-align: center;
  height: 60px;
  line-height: 60px;
  font-size: 16px;
  padding: 0 40px;
  transition: all 0.3s;
  position: relative;
}

.inner-nav .scroll a::after {
  content: "";
  display: block;
  width: 1px;
  height: 24px;
  background-color: #ddd;
  position: absolute;
  top: 50%;
  right: 0;
  margin-top: -12px;
  transition: all 0.3s;
}

.inner-nav .scroll a:first-of-type::before {
  content: "";
  display: block;
  width: 1px;
  height: 24px;
  background-color: #ddd;
  position: absolute;
  top: 50%;
  left: 0;
  margin-top: -12px;
  transition: all 0.3s;
}

.inner-nav .scroll a:hover {
  color: #77c450;
}

.inner-nav .scroll a.active {
  color: #fff;
  background-color: #77c450;
}

.inner-nav .scroll a.active::after {
  opacity: 0;
}

.inner-nav .scroll a.active:first-of-type::before {
  opacity: 0;
}

.inner-tab {
  display: flex;
  justify-content: center;
  align-items: center;
}

.inner-tab a {
  display: inline-block;
  margin: 0 10px;
  min-width: 120px;
  height: 40px;
  padding: 0 20px;
  border: 1px solid #ddd;
  line-height: 38px;
  text-align: center;
  font-size: 16px;
  color: #666;
  transition: all 0.3s;
}

.inner-tab a.active, .inner-tab a:hover {
  background-color: #77c450;
  border-color: #77c450;
  color: #fff;
}

.inner-cate {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.inner-cate .cate {
  width: calc(100% - 300px);
  display: flex;
  align-items: center;
}

.inner-cate .cate .icon {
  display: block;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: #77c450;
  color: #fff;
  text-align: center;
  line-height: 26px;
  flex-shrink: 0;
}

.inner-cate .cate .icon i {
  font-size: 12px;
}

.inner-cate .cate .items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.inner-cate .cate .items a {
  display: inline-block;
  margin-left: 10px;
  margin-top: 3px;
  margin-bottom: 3px;
  color: #999;
  transition: all 0.3s;
}

.inner-cate .cate .items a:hover, .inner-cate .cate .items a.active {
  color: #77c450;
}

.inner-cate .cate .items i {
  display: block;
  width: 1px;
  height: 10px;
  background-color: #ddd;
  margin-left: 10px;
}

.inner-cate .search {
  width: 270px;
  height: 48px;
  border: 1px solid #ddd;
  border-radius: 24px;
  display: flex;
  align-items: center;
  padding: 0 16px;
}

.inner-cate .search i {
  font-size: 22px;
  color: #999;
}

.inner-cate .search input {
  width: 100%;
  height: 100%;
  padding-left: 16px;
  background-color: transparent;
  border: none;
}

.inner-mod {
  width: 100%;
  text-align: center;
}

.inner-mod .title {
  display: inline-block;
  height: 56px;
  line-height: 36px;
  text-align: center;
  padding: 0 25px;
  font-size: 36px;
  border-bottom: 1px solid #ddd;
  position: relative;
}

.inner-mod .title::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background-color: #77c450;
  position: absolute;
  bottom: -2px;
  left: 50%;
  margin-left: -40px;
}

.loadmore {
  display: block;
  width: 200px;
  height: 60px;
  background-color: #77c450;
  color: #fff;
  font-size: 16px;
  text-align: center;
  line-height: 60px;
  margin: 0 auto;
}

footer {
  width: 100%;
  padding-top: 70px;
  background-color: #333;
}

footer .foot-logo {
  display: none;
  text-align: center;
}

footer .foot-logo img {
  width: 171px;
}

footer .foot-top .main {
  display: flex;
  flex-wrap: wrap;
}

footer .foot-top .item {
  width: 25%;
  border-left: 1px solid #484848;
  padding-top: 20px;
  padding-bottom: 10px;
  position: relative;
}

footer .foot-top .item:first-of-type {
  border-left: none;
}

footer .foot-top .item:first-of-type::after {
  content: "";
  display: block;
  width: 200vw;
  height: 1px;
  background-color: #484848;
  position: absolute;
  bottom: 0;
  left: -100vw;
}

footer .foot-top .item .one {
  font-size: 16px;
  color: #fff;
  margin-bottom: 15px;
  padding-left: 12px;
}

footer .foot-top .item .two {
  font-size: 14px;
  color: #999;
  display: flex;
  align-items: center;
  float: left;
  clear: both;
  margin-bottom: 10px;
}

footer .foot-top .item .two::before {
  content: "";
  display: block;
  width: 8px;
  height: 1px;
  background-color: #484848;
  margin-right: 4px;
}

footer .foot-top .item img {
  width: 170px;
}

footer .foot-mid {
  width: 100%;
  background-color: #333;
  padding: 25px 0;
  text-align: center;
  color: #fff;
  border-top: 1px solid #484848;
}

footer .foot-mid .main {
  display: flex;
  justify-content: center;
  align-items: center;
}

footer .foot-mid .tel {
  display: inline-flex;
  align-items: center;
}

footer .foot-mid .tel i {
  font-size: 30px;
  margin-right: 6px;
}

footer .foot-mid .tel span {
  font-size: 28px;
}

footer .foot-mid .addr {
  display: inline-block;
  margin-left: 35px;
}

footer .foot-bot {
  background-color: #404040;
  padding: 16px 0;
}

footer .foot-bot .main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  font-size: 12px;
}

footer .foot-bot a,
footer .foot-bot span,
footer .foot-bot p {
  display: inline-block;
  color: #fff;
}

footer .foot-bot img {
  margin-right: 4px;
}

footer .foot-bot .left a,
footer .foot-bot .left p {
  margin-right: 20px;
}

.pages {
  width: 100%;
  height: 36px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.pages .num {
  min-width: 36px;
  height: 36px;
  display: inline-block;
  font-size: 14px;
  text-align: center;
  line-height: 36px;
  margin: 0 1px;
  padding: 0 4px;
  transition: all 0.3s;
  background-color: #f4f5fa;
}

.pages .num:hover,
.pages .num.active {
  border-color: #77c450;
  background-color: #77c450;
  color: #fff;
}

.pages .prev,
.pages .next {
  width: auto;
  display: inline-block;
  padding: 0 10px;
  font-size: 13px;
  line-height: 36px;
  height: 36px;
  transition: all 0.3s;
  margin: 0 1px;
  background-color: #f4f5fa;
}

.pages .prev:hover,
.pages .next:hover {
  border-color: #77c450;
  background-color: #77c450;
  color: #fff;
}

@media screen and (max-width: 1440px) {
  header {
    padding: 0 4%;
    height: 80px;
  }
  header .logo {
    width: 200px;
    height: 53px;
  }
  header nav .item {
    margin-left: 40px;
    height: 80px;
  }
  header nav .item .tops {
    height: 80px;
    line-height: 80px;
    font-size: 18px;
  }
  header nav .item .sub {
    width: 600px;
    top: 80px;
    padding: 30px;
  }
  header nav .item .sub .s-nav {
    width: 180px;
    padding-right: 20px;
  }
  header nav .item .sub .s-nav a {
    font-size: 16px;
    margin-top: 12px;
  }
  header nav .item .sub .cover {
    min-height: 200px;
  }
  header nav .item:nth-child(5) .sub .s-nav, header nav .item:nth-child(6) .sub .s-nav {
    padding-right: 0;
    padding-left: 20px;
  }
  .inner-banner {
    height: 500px;
  }
  .inner-banner .text .cn {
    font-size: 32px;
    line-height: 32px;
  }
  .inner-banner .text .en {
    font-size: 40px;
    line-height: 40px;
    margin-top: 15px;
  }
  .inner-mod .title {
    height: 50px;
    line-height: 32px;
    padding: 0 20px;
    font-size: 32px;
  }
  .inner-mod .title::after {
    width: 60px;
    margin-left: -30px;
  }
}

@media screen and (max-width: 1024px) {
  header {
    display: none;
  }
  .m-header {
    display: block;
  }
  .inner-banner {
    height: 400px;
  }
  .inner-banner .text .cn {
    font-size: 26px;
    line-height: 26px;
  }
  .inner-banner .text .en {
    font-size: 32px;
    line-height: 32px;
    margin-top: 15px;
  }
  .inner-nav {
    height: 50px;
  }
  .inner-nav .main {
    height: 50px;
    width: 100%;
  }
  .inner-nav .scroll a {
    min-width: 100px;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    padding: 0 15px;
  }
  .inner-nav .scroll a::after {
    height: 20px;
    margin-top: -10px;
  }
  .inner-nav .scroll a:first-of-type::before {
    height: 20px;
    margin-top: -10px;
  }
  .inner-cate {
    display: flex;
  }
  .inner-cate .cate {
    width: calc(100% - 240px);
    display: flex;
  }
  .inner-cate .cate .icon {
    width: 26px;
    height: 26px;
    line-height: 26px;
  }
  .inner-cate .cate .items {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .inner-cate .cate .items a {
    white-space: nowrap;
    margin-left: 10px;
    margin-top: 3px;
    margin-bottom: 3px;
  }
  .inner-cate .cate .items i {
    width: 1px;
    height: 10px;
    margin-left: 10px;
  }
  .inner-cate .search {
    width: 210px;
    height: 40px;
    border-radius: 20px;
    display: flex;
    padding: 0 14px;
  }
  .inner-cate .search i {
    font-size: 18px;
  }
  .inner-cate .search input {
    padding-left: 14px;
  }
  .inner-mod .title {
    height: 42px;
    line-height: 26px;
    padding: 0 20px;
    font-size: 26px;
  }
  .inner-mod .title::after {
    width: 60px;
    margin-left: -30px;
  }
  footer {
    width: 100%;
    padding-top: 30px;
  }
  footer .foot-logo {
    display: block;
  }
  footer .foot-top {
    display: none;
  }
  footer .foot-mid {
    padding: 25px 0;
    border-top: none;
  }
  footer .foot-mid .main {
    display: block;
  }
  footer .foot-mid .tel {
    display: flex;
    justify-content: center;
  }
  footer .foot-mid .tel i {
    font-size: 24px;
    margin-right: 6px;
  }
  footer .foot-mid .tel span {
    font-size: 20px;
  }
  footer .foot-mid .addr {
    display: block;
    margin-left: 0;
    margin-top: 20px;
  }
  footer .foot-bot {
    background-color: #404040;
    padding: 16px 0;
    text-align: center;
  }
  footer .foot-bot .main {
    display: block;
    font-size: 12px;
  }
  footer .foot-bot a,
  footer .foot-bot span,
  footer .foot-bot p {
    display: inline-block;
    color: #fff;
    margin: 4px 0;
  }
  footer .foot-bot .left a,
  footer .foot-bot .left p {
    margin-left: 10px;
    margin-right: 10px;
  }
  .loadmore {
    width: 140px;
    height: 50px;
    font-size: 14px;
    line-height: 50px;
  }
}

@media screen and (max-width: 768px) {
  .inner-banner {
    height: 300px;
  }
  .inner-banner .text .cn {
    font-size: 22px;
    line-height: 22px;
  }
  .inner-banner .text .en {
    font-size: 26px;
    line-height: 26px;
    margin-top: 15px;
  }
  .inner-cate {
    display: block;
  }
  .inner-cate .cate {
    width: 100%;
    display: flex;
  }
  .inner-cate .cate .icon {
    width: 26px;
    height: 26px;
    line-height: 26px;
  }
  .inner-cate .cate .items {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .inner-cate .cate .items a {
    white-space: nowrap;
    margin-left: 10px;
    margin-top: 3px;
    margin-bottom: 3px;
  }
  .inner-cate .cate .items i {
    width: 1px;
    height: 10px;
    margin-left: 10px;
  }
  .inner-cate .search {
    margin-top: 20px;
    width: 100%;
    height: 40px;
    border-radius: 20px;
    display: flex;
    padding: 0 14px;
  }
  .inner-cate .search i {
    font-size: 18px;
  }
  .inner-cate .search input {
    padding-left: 14px;
  }
  .inner-mod .title {
    height: 42px;
    line-height: 22px;
    padding: 0 20px;
    font-size: 22px;
  }
  .inner-mod .title::after {
    width: 60px;
    margin-left: -30px;
  }
}

@media screen and (max-width: 480px) {
  .inner-banner {
    height: 200px;
  }
  .inner-banner .text .cn {
    font-size: 18px;
    line-height: 18px;
  }
  .inner-banner .text .en {
    font-size: 20px;
    line-height: 20px;
    margin-top: 15px;
  }
  .inner-mod .title {
    height: 30px;
    line-height: 18px;
    padding: 0 14px;
    font-size: 18px;
  }
  .inner-mod .title::after {
    width: 50px;
    margin-left: -25px;
  }
  .loadmore {
    width: 120px;
    height: 40px;
    font-size: 14px;
    line-height: 40px;
  }
}