.transition3s {
  transition: all 0.3s;
  -o-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
}
.transition5s {
  transition: all 1s;
  -o-transition: all 1s;
  -ms-transition: all 1s;
  -moz-transition: all 1s;
  -webkit-transition: all 1s;
}
.transition10s {
  transition: all 1s;
  -o-transition: all 1s;
  -ms-transition: all 1s;
  -moz-transition: all 1s;
  -webkit-transition: all 1s;
}
.delay3s {
  animation-delay: 0.3s;
  -o-animation-delay: 0.3s;
  -ms-animation-delay: 0.3s;
  -moz-animation-delay: 0.3s;
  -webkit-animation-delay: 0.3s;
}
.delay6s {
  animation-delay: 0.6s;
  -o-animation-delay: 0.6s;
  -ms-animation-delay: 0.6s;
  -moz-animation-delay: 0.6s;
  -webkit-animation-delay: 0.6s;
}
.delay9s {
  animation-delay: 0.9s;
  -o-animation-delay: 0.9s;
  -ms-animation-delay: 0.9s;
  -moz-animation-delay: 0.9s;
  -webkit-animation-delay: 0.9s;
}
.delay12s {
  animation-delay: 1.2s;
  -o-animation-delay: 1.2s;
  -ms-animation-delay: 1.2s;
  -moz-animation-delay: 1.2s;
  -webkit-animation-delay: 1.2s;
}
.delay15s {
  animation-delay: 1.5s;
  -o-animation-delay: 1.5s;
  -ms-animation-delay: 1.5s;
  -moz-animation-delay: 1.5s;
  -webkit-animation-delay: 1.5s;
}
.delay20s {
  animation-delay: 2s;
  -o-animation-delay: 2s;
  -ms-animation-delay: 2s;
  -moz-animation-delay: 2s;
  -webkit-animation-delay: 2s;
}
.transformX-50 {
  transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
.transformY-50 {
  transform: translateY(-50%);
  -o-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
}
.transformXY-50 {
  transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}
.displayFlex {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
}
.displayGrid {
  display: -webkit-box;
  display: -webkit-grid;
  display: grid;
}
@keyframes rotate360 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes typing {
  from {
    width: 0;
  }
}
@keyframes typing {
  from {
    width: 0;
  }
}
@-o-keyframes typing {
  from {
    width: 0;
  }
}
@-ms-keyframes typing {
  from {
    width: 0;
  }
}
@-moz-keyframes typing {
  from {
    width: 0;
  }
}
@-webkit-keyframes typing {
  from {
    width: 0;
  }
}
@keyframes effect {
  50% {
    border-color: transparent;
  }
}
@-o-keyframes effect {
  50% {
    border-color: transparent;
  }
}
@-ms-keyframes effect {
  50% {
    border-color: transparent;
  }
}
@-moz-keyframes effect {
  50% {
    border-color: transparent;
  }
}
@-webkit-keyframes effect {
  50% {
    border-color: transparent;
  }
}
@keyframes moveUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 20px, 0);
    transform: translate3d(0, 20px, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}
@-webkit-keyframes moveUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 20px, 0);
    transform: translate3d(0, 20px, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}
@-moz-keyframes moveUp {
  0% {
    opacity: 0;
    -moz-transform: translate3d(0, 20px, 0);
    transform: translate3d(0, 20px, 0);
  }
  100% {
    opacity: 1;
    -moz-transform: none;
    transform: none;
  }
}
@-o-keyframes moveUp {
  0% {
    opacity: 0;
    -o-transform: translate3d(0, 20px, 0);
    transform: translate3d(0, 20px, 0);
  }
  100% {
    opacity: 1;
    -o-transform: none;
    transform: none;
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-moz-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes moveLeftRight {
  0% {
    transform: translateX(-30px);
    -webkit-transform: translateX(-30px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    -webkit-transform: translateX(0);
    opacity: 1;
  }
}
@-webkit-keyframes moveLeftRight {
  0% {
    transform: translateX(-30px);
    -webkit-transform: translateX(-30px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    -webkit-transform: translateX(0);
    opacity: 1;
  }
}
@-moz-keyframes moveLeftRight {
  0% {
    transform: translateX(-30px);
    -moz-transform: translateX(-30px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    -moz-transform: translateX(0);
    opacity: 1;
  }
}
@-o-keyframes moveLeftRight {
  0% {
    transform: translateX(-30px);
    -o-transform: translateX(-30px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    -o-transform: translateX(0);
    opacity: 1;
  }
}
@font-face {
  font-family: PingFangSC;
  src: url("font/PingFangRegular.woff2");
}
body {
  font-family: "PingFangSC", "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.banner {
  display: block;
}
.wrap-banner {
  display: none;
}
.hexagon-icon {
  display: block;
  width: 20px;
  height: 25px;
  overflow: hidden;
  transform: rotate(120deg);
  margin: 0 10px;
}
.hexagon-icon .hexagon-sec {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  transform: rotate(-60deg);
}
.hexagon-icon .hexagon-fin {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  transform: rotate(-60deg);
  background: var(--primary-color);
  text-align: center;
}
.cutter-line {
  width: 100px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 3px;
}
.cutter-shadow {
  box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.2);
}
.line-bottom {
  border-bottom: 1px solid #dcdfe6;
}
.line-left {
  border-left: 1px solid #dcdfe6;
}
.line-right {
  border-right: 1px solid #dcdfe6;
}
.cutter-revese {
  transform: rotateY(180deg);
}
.font-yellow {
  color: var(--primary-color);
}
.font-blue,
.font-blue * {
  color: var(--color5);
}
.font-white,
.desc.font-white p {
  color: #fff;
}
.font-title,
.font-title p {
  color: var(--color-title);
}
.font-text {
  color: var(--color3);
}
.font-plc {
  color: #909399;
}
.font-bold,
.font-bold * {
  font-weight: 600;
}

.yellow {
  color: var(--color6);
  font-weight: 600;
}

.mt-200 {
  margin-top: 12.5rem;
}
.mt-120 {
  margin-top: 7.5rem;
}
.mt-70 {
  margin-top: 5rem;
}
.mt-60 {
  margin-top: 4.375rem;
}
.mt-40 {
  margin-top: 2.5rem;
}
.mt-30 {
  margin-top: 1.875rem;
}
.mt-10 {
  margin-top: 10px;
}
.ptm-100 {
  padding: 6.25rem 0 6.25rem;
}
.pt-80 {
  padding-top: 5rem;
}

.cutter-font-106 {
  font-size: 6.625rem;
  line-height: 1;
  font-weight: 600;
}
.cutter-font-98 {
  font-size: 6.125rem;
  line-height: 1;
  font-weight: 600;
}
.cutter-font-80 {
  font-size: 5rem;
  line-height: 1;
  font-weight: 600;
}

.cutter-font-72 {
  font-size: 4.5rem;
  line-height: 1;
}
.cutter-font-60 {
  font-size: 3.75rem;
  line-height: 1.5;
}

.cutter-font-54 {
  font-size: 3.375rem;
  line-height: 1;
  font-weight: 600;
}

.cutter-font-48 {
  font-size: 3rem;
  line-height: 1;
}

.cutter-font-40 {
  font-size: 2.5rem;
  line-height: 1;
  font-weight: 600;
}

.cutter-font-36 {
  font-size: 2.25rem;
  line-height: 1;
}
.cutter-font-36.font-bold {
  font-weight: 600;
}
.cutter-font-32 {
  font-size: 2rem;
  line-height: 1;
  font-weight: 600;
}

.cutter-font-30 {
  font-size: 1.875rem;
  line-height: 1;
}
.cutter-font-24 {
  font-size: 1.5rem;
  line-height: 1;
}
.cutter-font-18 {
  font-size: 18px;
  line-height: 1;
}
.cutter-font-16 {
  font-size: 16px;
  line-height: 1;
}
.cutter-font-14 {
  font-size: 14px;
  line-height: 1;
}
.cutter-font-12 {
  font-size: 12px;
  line-height: 1;
}
.mt-240 {
  margin-top: 15rem;
}
.mt-120 {
  margin-top: 7.5rem;
}
.mt-100 {
  margin-top: 6.25rem;
}
.mt-80 {
  margin-top: 5rem;
}
.mt-70 {
  margin-top: 4.375rem;
}
.mt-60 {
  margin-top: 3.75rem;
}
.mt-40 {
  margin-top: 2.5rem;
}
.mt-30 {
  margin-top: 1.875rem;
}
.mt-20 {
  margin-top: 1.25rem;
}
.mt-10 {
  margin-top: 0.625rem;
}
.pt-120 {
  padding-top: 7.5rem;
}
.pt-80 {
  padding-top: 5rem;
}
.pt-60 {
  padding-top: 3.75rem;
}
.pt-40 {
  padding-top: 2.5rem;
}
.pt-20 {
  padding-top: 1.25rem;
}
.ml-360 {
  margin-left: 22.5rem;
}
.ml-240 {
  margin-left: 15rem;
}
.ml-60 {
  margin-left: 3.75rem;
}
.ml-40 {
  margin-left: 2.5rem;
}
.ml-20 {
  margin-left: 1.25rem;
}
.ml-10 {
  margin-left: 10px;
}
.mr-60 {
  margin-right: 3.75rem;
}
.moveToUp {
  animation: moveUp 0.5s ease-in-out both;
  -webkit-animation: moveUp 0.5s ease-in-out both;
  -moz-animation: moveUp 0.5s ease-in-out both;
  -ms-animation: moveUp 0.5s ease-in-out both;
  -o-animation: moveUp 0.5s ease-in-out both;
}
.fadeToIn {
  animation: fadeIn 0.5s ease-in-out both;
  -webkit-animation: fadeIn 0.5s ease-in-out both;
  -moz-animation: fadeIn 0.5s ease-in-out both;
  -ms-animation: fadeIn 0.5s ease-in-out both;
  -o-animation: fadeIn 0.5s ease-in-out both;
}
.moveLeftToRight {
  animation: moveLeftRight 0.5s ease-in-out both;
  -webkit-animation: moveLeftRight 0.5s ease-in-out both;
  -moz-animation: moveLeftRight 0.5s ease-in-out both;
  -o-animation: moveLeftRight 0.5s ease-in-out both;
}
.fontToShow {
  animation: typing 2s steps(13);
  -webkit-animation: typing 2s steps(13);
  -moz-animation: typing 2s steps(13);
  -o-animation: typing 2s steps(13);
  white-space: nowrap;
  overflow: hidden;
}
.fontToShow02 {
  animation: typing 0.3s steps(2);
  -webkit-animation: typing 0.3s steps(2);
  -moz-animation: typing 0.3s steps(2);
  -o-animation: typing 0.3s steps(2);
  white-space: nowrap;
  overflow: hidden;
}
.rotateTo360 {
  animation: rotate360 0.5s ease-in-out both;
  -webkit-animation: rotate360 0.5s ease-in-out both;
  -moz-animation: rotate360 0.5s ease-in-out both;
  -o-animation: rotate360 0.5s ease-in-out both;
}
.top-nav-box {
  box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #fff;
}
.top-nav-box .top-nav {
  width: 100%;
  padding: 0px 20px;
  line-height: 60px;
  height: 60px;
}
.top-nav-box .top-nav .logo-box {
  width: 230px;
  height: 60px;
  float: left;
  padding-top: 5px;
}
.top-nav-box .top-nav .logo-box img {
  display: block;
  width: 100%;
}
.top-nav-box .top-nav .languge-box {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  float: left;
  height: 100%;
  margin-left: 10px;
}
.top-nav-box .top-nav .languge-box a {
  display: block;
  padding: 10px;
}
.top-nav-box .top-nav .languge-box a:hover {
  color: var(--primary-color);
}
.top-nav-box .top-nav .languge-box .languge-line-col {
  height: 20px;
  width: 2px;
  background: #dcdfe6;
}
.top-nav-box .top-nav .top-nav-menu {
  float: right;
}
.top-nav-box .top-nav .top-nav-menu .top-nav-item {
  float: left;
  font-size: 14px;
  margin: 0 20px;
  position: relative;
  color: var(--color3);
}
.top-nav-box .top-nav .top-nav-menu .top-nav-item a {
  color: var(--color3);
  display: block;
}
.top-nav-box .top-nav .top-nav-menu .top-nav-item:hover::after {
  content: "";
  display: block;
  width: 100%;
  height: 3px;
  position: absolute;
  bottom: 0px;
  left: 0;
  background: var(--primary-color);
}
.top-nav-box .top-nav .top-nav-menu .top-extend-menu {
  display: none;
  position: absolute;
  top: 60px;
  background: #fff;
}
.top-nav-box .top-nav .top-nav-menu .top-extend-menu .extend-menu-list li:hover {
  background: #efefef;
}
.top-nav-box .top-nav .top-nav-menu .has-child .top-extend-menu {
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  text-align: center;
  line-height: 40px;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu {
  position: fixed;
  width: 100%;
  /* left: 0; */
  padding-top: 30px;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .top-box {
  display: flex;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .top-box .extend-picture-box {
  width: 380px;
  height: 380px;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .top-box .extend-picture-box .extend-picture {
  width: 100%;
  height: 100%;
  display: none;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .top-box .extend-picture-box .extend-picture img {
  display: block;
  width: 100%;
  height: 100%;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .top-box .extend-picture-box .extend-picture-active {
  display: block;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .top-box .extend-menu-list {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .top-box .extend-menu-list .extend-menu {
  width: 33%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  line-height: 36px;
  color: var(--color3);
}
.top-nav-box .top-nav .top-nav-menu .top-product .top-extend-menu .reminder-text {
  background: #f5f7fa;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 12px;
  color: #909399;
  margin-top: 30px;
}
.top-nav-box .top-nav .top-nav-menu .top-product:hover .top-extend-menu,
.top-nav-box .top-nav .top-nav-menu .has-child:hover .top-extend-menu {
  display: block;
}
.top-nav-box .top-nav .top-nav-menu .buy-btn span {
  display: block;
  background: var(--primary-color);
  line-height: 40px;
  color: #fff;
  margin-top: 10px;
  padding: 0 20px;
}
.top-nav-box .top-nav .top-nav-menu .buy-btn span:hover {
  background: #ffc100;
}
.top-nav-box .wrap-top-nav {
  display: none;
  padding: 4px 10px;
  overflow: hidden;
  height: 60px;
}
.top-nav-box .wrap-top-nav .logo-box {
  float: left;
}
.top-nav-box .wrap-top-nav .logo-box .logo-img {
  width: 230px;
}
.top-nav-box .wrap-top-nav .logo-box .logo-img img {
  display: block;
  width: 100%;
}
.top-nav-box .wrap-top-nav .languge-box {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  float: left;
  height: 50px;
  margin-left: 10px;
}
.top-nav-box .wrap-top-nav .languge-box a {
  display: block;
  padding: 10px;
}
.top-nav-box .wrap-top-nav .languge-box a:hover {
  color: var(--primary-color);
}
.top-nav-box .wrap-top-nav .languge-box .languge-line-col {
  height: 20px;
  width: 2px;
  background: #dcdfe6;
}
.top-nav-box .wrap-top-nav .wrap-menu-icon {
  float: right;
}
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu {
  width: 36px;
  height: 1px;
  background: #909399;
  display: block;
  position: relative;
  margin: 24px 12px 24px 0;
  transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -ms-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
}
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu::before,
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu::after {
  content: "";
  width: 100%;
  height: 1px;
  background: #909399;
  position: absolute;
  transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -webkit-transition: all 0.3s ease-in-out;
}
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu::before {
  top: -12px;
}
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu::after {
  bottom: -12px;
}
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu-show {
  background: #fff;
}
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu-show::before {
  top: 0px;
  transform: rotate(45deg);
  -o-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}
.top-nav-box .wrap-top-nav .wrap-menu-icon .more-menu-show::after {
  bottom: 0px;
  transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}
.top-nav-box .wrap-top-nav .more-menu-box {
  border-top: 1px solid #dcdfe6;
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  background: #f5f7fa;
  width: 100%;
  height: calc(100vh - 60px);
  display: none;
}
.top-nav-box .wrap-top-nav .more-menu-box .more-menu-item {
  padding: 12px 0;
  border-bottom: 1px solid #dcdfe6;
  font-size: 14px;
  color: #909399;
  margin: 0 24px;
}
.top-nav-box .wrap-top-nav .more-menu-box .extend-menu-list {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  transition: all 0.3s;
  -o-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  z-index: 5;
  transform: translateX(-100%);
}
.top-nav-box .wrap-top-nav .more-menu-box .extend-menu-list .back-menu {
  color: var(--color3);
  font-size: 1rem;
  padding: 20px;
  border-bottom: 1px solid #dcdfe6;
}
.top-nav-box .wrap-top-nav .more-menu-box .extend-menu-list .extend-menu {
  float: left;
  width: 33.33%;
  text-align: center;
  height: 30vh;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 1px solid #dcdfe6;
  border-bottom: 1px solid #dcdfe6;
}
.top-nav-box .wrap-top-nav .more-menu-box .extend-menu-list .extend-menu p {
  margin-top: 20px;
  color: #909399;
}
.top-nav-box .wrap-top-nav .more-menu-box .ex-menu-active {
  transform: translateX(0);
}
.top-nav-box .wrap-top-nav .more-menu-box .buy-btn {
  background: var(--primary-color);
  display: inline-block;
  font-size: 16px;
  color: #fff;
  border-radius: 4px;
  padding: 10px 16px 10px 48px;
  position: relative;
  margin-left: 50%;
  transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  margin-top: 36px;
}
.top-nav-box .wrap-top-nav .more-menu-box .buy-btn::before {
  content: '';
  display: block;
  position: absolute;
  left: 16px;
  top: 9px;
  width: 24px;
  height: 24px;
  background: url(../../image/icon/sprite.png) no-repeat;
  background-position: 0px -102px;
}
.top-nav-box .wrap-top-nav .more-menu-box .tel-us {
  text-align: center;
  font-size: 16px;
  color: #909399;
  margin-top: 36px;
}
.top-nav-box .wrap-top-nav .more-menu-box .wrap-about .wrap-about-list .extend-menu {
  width: 100%;
  height: 60px;
  line-height: 60px;
}
.top-nav-box .wrap-top-nav .more-menu-box .wrap-about .wrap-about-list .extend-menu a {
  display: block;
  width: 100%;
  height: 100%;
}
.top-nav-box .wrap-top-nav .more-menu-box .wrap-about .wrap-about-list .extend-menu p {
  margin-top: 0;
}
.right-nav {
  position: fixed;
  right: 16px;
  bottom: 30%;
  z-index: 10;
}
.right-nav .right-nav-menu {
  float: right;
}
.right-nav .right-nav-menu .right-nav-item {
  width: 60px;
  height: 60px;
  border-radius: 4px;
  background: #ffc100;
  color: #fff;
  font-size: 12px;
  text-align: center;
  margin-bottom: 4px;
  padding-top: 10px;
}
.right-nav .right-nav-menu .right-nav-item::before {
  content: "";
  display: block;
  width: 24px;
  height: 24px;
  margin: 0 auto 4px;
  background: url(../../image/icon/sprite.png) no-repeat;
  background-position: -214px -72px;
}
.right-nav .right-nav-menu .hot-phone::before {
  background-position: -244px -72px;
}
.right-nav .right-nav-menu .buy-now::before {
  background-position: -274px -72px;
}
.right-nav .right-nav-menu .back-top {
  padding-top: 16px;
  opacity: 0;
}
.right-nav .right-nav-menu .back-top::before {
  background-position: -304px -72px;
}
.right-nav .right-nav-textarea {
  float: right;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
  margin-right: 16px;
  display: none;
}
.right-nav .right-nav-textarea .textarea-item {
  border-bottom: 1px solid #dcdfe6;
  width: 180px;
  margin: 12px 24px 0;
}
.right-nav .right-nav-textarea .textarea-item:last-child {
  border-bottom: 0;
}
.right-nav .right-nav-textarea .textarea-item .item-title {
  font-size: 14px;
  color: var(--color4);
  line-height: 2;
}
.right-nav .right-nav-textarea .textarea-item .item-title span {
  float: right;
}
.right-nav .right-nav-textarea .textarea-item .item-text {
  font-size: 14px;
  color: #909399;
  margin-bottom: 18px;
}
.right-nav:hover .right-nav-textarea {
  display: block;
}
.footer-box {
  background: var(--primary-color);
}
.footer-box a {
  color: var(--color3);
}
.footer-box .footer-nav-box {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  padding: 48px 0;
  justify-content: space-between;
  margin: 0 auto;
}
.footer-box .footer-nav-box .footer-nav {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  flex-wrap: wrap;
  flex: 1;
}
.footer-box .footer-nav-box .footer-nav .footer-logo {
  width: 100%;
  height: 62px;
  font-size: 0;
}
.footer-box .footer-nav-box .footer-nav .footer-nav-item {
  margin-right: 2.5rem;
}
.footer-box .footer-nav-box .footer-nav .footer-nav-item-text {
  margin-top: 1.25rem;
}
.footer-box .footer-nav-box .contact-box {
  width: 360px;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  flex-wrap: wrap;
}
.footer-box .footer-nav-box .contact-box .contact-box-title {
  width: 100%;
  margin: 20px 0 30px;
}
.footer-box .footer-nav-box .contact-box .contact-box-left {
  font-size: 12px;
  line-height: 1;
  color: var(--color3);
  text-align: center;
  border-right: 1px solid var(--color3);
  padding-right: 30px;
  margin-right: 30px;
}
.footer-box .footer-nav-box .contact-box .contact-box-left .contact-qrcode-text {
  margin-top: 6px;
}
.footer-box .footer-nav-box .contact-box .contact-box-right {
  color: var(--color3);
  font-size: 18px;
  line-height: 1;
}
.footer-box .footer-nav-box .contact-box .contact-box-right .tel-num,
.footer-box .footer-nav-box .contact-box .contact-box-right .contact-mail {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  align-items: center;
}
.footer-box .footer-nav-box .contact-box .contact-box-right .footer-icon {
  margin-right: 6px;
}
.footer-box .footer-copyright-box {
  border-top: 1px solid var(--color3);
  color: var(--color3);
  font-size: 12px;
  padding: 10px 0;
  text-align: center;
}
.footer-box .footer-copyright-box .footer-copyright {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  justify-content: center;
  line-height: 20px;
}
.footer-box .footer-copyright-box .footer-copyright a {
  margin-left: 12px;
  color: var(--color3);
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  align-items: center;
}
.contentArea {
  width: 1200px;
  margin: 0 auto;
}
@media screen and (max-width: 1201px) {
  html,
  body {
    font-size: 14px;
  }
  .contentArea {
    width: 94%;
  }
}
@media screen and (max-width: 1101px) {
  .right-nav {
    display: none;
  }
  .top-nav-box .top-nav {
    display: none;
  }
  .top-nav-box .wrap-top-nav {
    display: block;
  }
}
@media screen and (max-width: 769px) {
  .banner-box .banner {
    display: none;
  }
  .banner-box .wrap-banner {
    display: block;
  }
  .footer-box .footer-nav-box {
    justify-content: center;
  }
  .footer-box .footer-nav-box .footer-nav {
    display: none;
  }
}
@media screen and (max-width: 415px) {
  .top-nav-box .wrap-top-nav .logo-box .logo-img {
    width: 180px;
    margin-top: 5px;
  }
  .footer-box .footer-nav-item {
    display: none;
  }
  .footer-box .footer-nav {
    display: flex;
    justify-content: center;
  }
  .footer-box .footer-nav .contact-box .follow-us {
    display: none;
  }
}
@media screen and (max-width: 321px) {
  .top-nav-box .wrap-top-nav .logo-box .logo-img {
    width: 150px;
    margin-top: 8px;
  }
  .footer-box .footer-nav-box .contact-box .contact-box-left {
    padding-right: 10px;
    margin-right: 10px;
  }
  .footer-box .footer-nav-box .contact-box .contact-box-right {
    font-size: 16px;
  }
}