:root {
  --primary-color: #ff434f;
  --secondary-color: #e3e3e3;
  --text-color-lightest: #e7e9ec;
  --text-color-darker: #2e2e2e;
  --text-color-dark: #494949;
  --text-color-gray: #8b8b8b;
  --text-color-dark-gray: #727272;
  --text-color-light-gray: #c6c6c6;
  --backdrop-color: rgba(42, 42, 42, 0.7);
  /* 主题色 */
  --moren-zhutice: #FE8B00;
  --animate-duration: 0.8s; /* 动画时间 */
}

.animate__delay-half1 {
  --animate-delay: 0.5s; /* 覆盖默认值 */
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
}
.animate__delay-half2 {
  --animate-delay: 1.5s; /* 覆盖默认值 */
  -webkit-animation-delay: 1.5s;
  animation-delay: 1.5s;
}

.animate__delay-half3 {
  --animate-delay: 2.5s; /* 覆盖默认值 */
  -webkit-animation-delay: 2.5s;
  animation-delay: 2.5s;
}

.customer-service2 {
  width: 100%;
  height: auto;
}
.customer-service2 img {
  width: 100%;
  display: block;
}

.biandian {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 底部导航样式 */
.footer {
  background-color: #1a1a1a;
  padding: 60px 0 0;
  color: #333;
}

.footer-content {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.footer-nav-item h3 {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #fff;
  text-align: left;
}

.footer-nav-item ul {
  list-style: none;
  padding: 0;
}

.footer-nav-item ul li {
  margin-bottom: 12px;
  text-align: left;
}

.footer-nav-item ul li a {
  color: #8d8d8d;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-nav-item ul li a:hover {
  color: var(--moren-zhutice);
}

.footer-bottom {
  background-color: #232323;
  padding: 20px 0;
  text-align: center;
  box-sizing: border-box;
}

.footer-info {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-info p {
  color: #8d8d8d;
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  color: #8d8d8d;
}

.footer-links a {
  color: #8d8d8d;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--moren-zhutice);
}

/* 响应式布局 */
@media screen and (max-width: 1024px) {
  .footer-nav {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer {
    padding: 40px 0 0;
  }

  .footer-links {
    gap: 15px;
  }
}

@media screen and (max-width: 480px) {
  .footer-nav {
    grid-template-columns: 1fr;
  }

  .footer-nav-item {
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 10px;
  }

  .footer-info p {
    font-size: 12px;
  }

  .footer-links a {
    font-size: 12px;
  }
  header .navigation-up {
    display: none !important;
  }
}

.footer-nav-item-img {
  width: 170px;
  display: block;
  margin: 0 auto;
}
.footer-nav-item-text {
  font-size: 14px;
  color: #fff;
  text-align: center;
  line-height: 30px;
  margin-top: 6px;
}
.footer-nav-item-text2 {
  font-size: 12px;
  color: #fff;
  text-align: center;
  line-height: 24px;
}
.scroll-to-top {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  position: fixed;
  bottom: 60px;
  right: 30px;
  background: var(--moren-zhutice);
  cursor: pointer;
  z-index: 300;
  display: none;
}
.scroll-to-top img {
  width: 25px;
  display: block;
  margin: 3.5px auto;
}

header.sticky {
  position: fixed;
  background-color: white;
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.2);
  animation: dropDown 0.5s ease-in-out forwards;
}

header.sticky .logo,
header.sticky nav a,
header.sticky nav i {
  color: var(--text-color-darker);
}

@keyframes dropDown {
  from {
    transform: translateY(-100px);
  }
  to {
    transform: translateY(0);
  }
}

/* 移动端菜单 */

.accordion {
  width: 100%;
  /* max-width: 360px; */
  margin: 30px auto 20px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}

.accordion .link {
  cursor: pointer;
  display: block;
  padding: 10px 10px 10px 42px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid #fff;
  position: relative;
  -webkit-transition: all 0.4s ease;
  -o-transition: all 0.4s ease;
  transition: all 0.4s ease;
  box-sizing: border-box;
  margin-right: 25px;
  margin-left: 25px;
}

.accordion li:last-child .link {
  border-bottom: 0;
}

.accordion li i {
  position: absolute;
  top: 16px;
  left: 12px;
  font-size: 18px;
  color: #595959;
  -webkit-transition: all 0.4s ease;
  -o-transition: all 0.4s ease;
  transition: all 0.4s ease;
}

.accordion li i.fa-chevron-down {
  right: 12px;
  left: auto;
  font-size: 16px;
}

.accordion li.open .link {
  color: var(--moren-zhutice);
}

.accordion li.open i {
  color: var(--moren-zhutice);
}
.accordion li.open i.fa-chevron-down {
  -webkit-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
  transform: rotate(180deg);
}

/**
* Submenu
-----------------------------*/
.submenu {
  display: none;
  background: #3c3c3c;
  font-size: 14px;
}

.submenu li {
  border-bottom: 1px solid #fff;
}

.submenu a {
  display: block;
  text-decoration: none;
  color: #d9d9d9;
  padding: 12px;
  padding-left: 42px;
  -webkit-transition: all 0.25s ease;
  -o-transition: all 0.25s ease;
  transition: all 0.25s ease;
  box-sizing: border-box;
  margin-right: 50px;
}

.submenu a:hover {
  background: var(--moren-zhutice);
  color: #fff;
}

/* 栅格布局 */

/* 栅格布局 */
header {
  width: 100%;
  height: 70px;
  /* display: grid; */
  /* padding: 0 4%; */

  /* grid-template-columns: 1fr 2fr;
    align-content: center; */
  top: 0;
  left: 0;
  background: #fff;
  z-index: 200;
  box-sizing: border-box;
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.2);
}

.logo {
  font-size: 24px;
  font-weight: 600;
  /* line-height: 70px; */
  color: #000;
  flex: none;
  margin-left: 2%;
  cursor: pointer;
}
.logo img {
  width: 100px;
  display: block;
}

header .burger {
  width: 30px;
  position: relative;
  cursor: pointer;
  display: none;
  margin-right: 2%;
}

header.sticky {
  position: fixed;
  background-color: white;
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.2);
  animation: dropDown 0.5s ease-in-out forwards;
}

header.sticky .logo,
header.sticky nav a,
header.sticky nav i {
  color: var(--text-color-darker);
}

.head-v3 {
  position: relative;
  z-index: 100;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}
.head-v3 .navigation-inner {
  margin: 0 auto;
  width: 980px;
  position: relative;
}
.navigation-up {
  height: 70px;
  background: #fff;
  flex: 1;
}
.navigation-up .navigation-v3 {
  float: right;
}
.navigation-up .navigation-v3 ul {
  float: left;
}
.navigation-up .navigation-v3 li {
  float: left;
  font: normal 16px/59px "microsoft yahei";
  color: #fff;
}
.navigation-up .navigation-v3 .nav-up-selected {
  /* background: #000; */
}
.navigation-up .navigation-v3 .nav-up-selected-inpage {
  background: var(--moren-zhutice);
}

.navigation-up .navigation-v3 li h2 {
  font-weight: normal;
  padding: 0;
  margin: 0;
}
.navigation-up .navigation-v3 li h2 a:hover, .navigation-up .navigation-v3 li h2 a.current {
  /* color: var(--moren-zhutice) !important; */
  border-bottom: 4px solid var(--moren-zhutice);
  /*height: 66px;*/
}
.navigation-up .navigation-v3 li h2 a {
  padding: 0 25px;
  display: inline-block;
  height: 66px;
  line-height: 70px;
  font-size: 20px;
  color: #000;
}
/* .activecolor .navigation-v3 li h2 a{
    height: 66px !important; 
    line-height: 66px !important;
} */

.navigation-down {
  position: absolute;
  top: 70px;
  left: 0px;
  width: 100%;
  background: #000;
}
.navigation-down .nav-down-menu {
  width: 100%;
  margin: 0 auto;
}
.navigation-down .nav-down-menu .navigation-down-inner {
  margin: auto;
  width: 1600px;
  position: relative;
}
.navigation-down .nav-down-menu dl {
  float: left;
  margin: 18px 80px 18px 0;
}
.navigation-down .menu-1 dl {
  margin: 20px 20px 50px 80px;
}
.navigation-down .menu-1 dt {
  font: normal 16px "microsoft yahei";
  cursor: pointer;
  color: #000;
  padding-bottom: 10px;
  border-bottom: 1px solid #000;
  margin-bottom: 10px;
}
.navigation-down .menu-1 dt a {
  line-height: 30px !important;
  color: #000;
}
.navigation-down .menu-1 dd a {
  color: #000;
  font: normal 14px/30px "microsoft yahei";
}
.navigation-down .menu-1 dd a:hover {
  color: var(--moren-zhutice);
}
.navigation-down .menu-1 dt a:hover {
  color: var(--moren-zhutice);
}
.navigation-down .menu-2 dd a,
.navigation-down .menu-3 dd a {
  line-height: 30px !important;
  color: #000;
  font: normal 16px "microsoft yahei";
}

#nav_mobile_w {
  display: none;
  z-index: 999;
  position: fixed;
  top: 0;
  left: 0;
  border: 0;
  width: 100%;
  height: auto;
  background: rgba(23, 25, 29, 0.95);
}

.nav_mobile_w_top {
  /* display: flex; */
  text-align: right;
}
.nav_mobile_w_top img {
  width: 30px;
  height: 30px;
  padding: 3% 9% 0 0;
}
.nav_mobile_w_foot {
  width: 100%;
  height: 100%;
  float: right;
}
.nav_mobile_w_foot ul {
  width: 100%;
  margin: 0 auto;
}
.nav_mobile_w_foot li {
  /* width: 100%; */
  list-style: none;
  overflow: hidden;
  font-size: 16px;
  line-height: 44px;
  text-align: right;
}
.nav_mobile_w_foot .nav_active {
  display: inline-block;
  width: 100%;
  border-bottom: 1px solid #fff;
  color: var(--moren-zhutice);
}
.nav_mobile_w_foot a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  font-weight: normal;
  text-align: right;
}

ul.box {
  display: inline-block;
  width: 100px;
}
ul.box > li.user {
  width: 80px;
  height: 30px;
  margin: 8px 0 0 0;
}
ul.box > li.user > a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  text-align: center;
}
ul.box > li.user:hover .down-menu {
  display: block;
  position: absolute;
}
ul.box > li > .down-menu {
  background: #000;
  width: 80px;
  display: none;
}
ul.box > li > .down-menu > li:hover {
  background: var(--moren-zhutice);
  color: #fff;
}
ul.box > li > .down-menu > li {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 30px;
  border-bottom: 1px solid #fff;
  cursor: pointer;
  color: #fff;
}
.font5 {
  color: #000;
}

@media only screen and (max-width: 1100px) {
  .navigation-inner {
    width: 800px !important;
  }
}
@media only screen and (max-width: 1000px) {
  .navigation-inner {
    width: 700px !important;
  }
}

/* 小于900px */
@media only screen and (max-width: 900px) {
  header .burger {
    display: block !important;
  }
  
  .swiper {
    --swiper-navigation-color: #ccc; /* 单独设置按钮颜色 */
    --swiper-navigation-size: 20px; /* 设置按钮大小 */
  }
  .swiper-button-next,
  .swiper-button-prev {
    width: 10px !important;
  }
  .advantage_foot {
    flex-wrap: wrap;
    padding: 2%;
  }
  .pic2 {
    width: 300px;
    height: 300px;
  }
  .box2 {
    width: 300px;
  }
  .language-box {
    display: none !important;
  }
  .foterbox {
    display: none !important;
  }
}

/* 大于900px */
@media only screen and (min-width: 901px) {
  header .navigation-up {
    display: block !important;
  }
}

/* 小于900px */
@media only screen and (max-width: 900px) {
  header .burger {
    display: block !important;
  }
 
  .swiper {
    --swiper-navigation-color: #ccc; /* 单独设置按钮颜色 */
    --swiper-navigation-size: 20px; /* 设置按钮大小 */
  }
  .swiper-button-next,
  .swiper-button-prev {
    width: 10px !important;
  }
  .advantage_foot {
    flex-wrap: wrap;
    padding: 2%;
  }
  .pic2 {
    width: 300px;
    height: 300px;
  }
  .box2 {
    width: 300px;
  }
  .box {
    display: none !important;
  }
  .foterbox {
    display: none !important;
  }
  .kefuimg {
    width: 50px !important;
    right: 20px !important;
  }
  .customer-service2-cover {
    display: none !important;
  }
}

/* 大于900px */
@media only screen and (min-width: 901px) {
  header .navigation-up {
    display: block !important;
  }
}

.dl2 {
  width: 600px;
  height: auto;
  display: flex;
}
.dl2 dt {
  /* flex: 1; */
  margin-right: 10px;
  border-bottom: 0 !important;
}
.dl2 dt img {
  width: 80px;
  margin: 0px auto 40px;
  display: block;
}
.dl2 dt span {
  display: block;
  text-align: center;
  font-size: 14px;
  line-height: 40px;
  color: #fff;
  background-color: #1a1a1a;
  margin-top: 20px;
}
.dl2-div {
  background: linear-gradient(
    180deg,
    rgba(27, 30, 29, 1),
    rgba(69, 67, 61, 1) 100%
  );
  width: 140px;
  height: 178px;
  padding-top: 20px;
  box-sizing: border-box;
  margin: 0 auto;
}
.dl2 dt:hover img {
  transform: scale(1.07);
  transition: all 0.5s;
}
.dl2 dt:hover span {
  color: var(--moren-zhutice);
}
.dl3 {
  width: 500px !important;
  margin: 40px 20px 45px 80px !important;
}
.dl3 dt {
  display: flex;
  flex-basis: content;
  justify-content: center;
  align-items: center;
  background: rgba(26, 26, 26, 1);
  padding-bottom: 0 !important;
}
.dl3 dt img {
  width: 120px;
  margin-bottom: 0;
}
.dl3 dt div {
  padding: 20px;
  box-sizing: border-box;
}
.dl3-p1 {
  color: #fff;
  font-size: 20px;
}
.dl3-p2 {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.newnavwrap {
  padding: 0px;
  font-family: 微软雅黑;
  position: relative;
  float: left;
}
.newnavwrap a {
  color: #fff;
  text-align: center;
}
.newnavwrap ul {
  margin: 0px;
  padding: 0px;
  list-style: none;
}
.newnavwrap ul li {
  width: 400px;
  height: 70px;
  display: block;
  color: #000;
}
.newnavwrap ul li a:hover {
  display: inline-block;
  color: #fe8b00;
  background: #402300;
}
.newnavwrap ul li:hover ul {
  display: block;
}
.newnavwrap-inner {
  width: 200px;
  height: 70px;
  line-height: 70px;
}
.newnavwrap ul li a {
  font-size: 16px;
  height: 36px;
  line-height: 36px;
  display: inline-block;
  padding: 0 10px;
  box-sizing: border-box;
  text-decoration: none;
}
.newnavwrap ul li ul {
  display: none;
  position: absolute;
  top: 16px;
  left: 200px;
}
.newnavwrap ul li ul li {
  width: 200px;
  height: 45px;
  padding: 0px;
}
.newnavwrap ul li ul li a:hover {
  color: var(--moren-zhutice);
}
.newnavwrap ul li ul li ul li {
  background: #ffffff;
}
.newnavwrap ul li ul li ul li:hover {
  background: #afeeee;
}
.newnavwrap ul li ul li:hover ul {
  visibility: visible;
}
.newnavwrap ul li ul li ul {
  visibility: hidden;
  position: absolute;
  top: 0px;
  left: 200px;
}
.thirdh {
  background-color: #aab49c;
}
.newnavwrap-par {
  width: 100%;
  display: flex;
  justify-content: center;
}

.kefuimg {
  width: 70px;
  display: block;
  position: fixed;
  right: 50px;
  top: 70%;
  z-index: 9999;
  cursor: pointer;
}

.language-box {
  display: flex;
  align-items: center;
  width: 80px;
  height: 24px;
  border-radius: 4px;
  overflow: hidden;
  border: none;
  margin-right: 30px;
  box-shadow: none;
  background: none;
  border: 1px solid #ff9800;
}
.language-box .lang-btn {
  flex: 1;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  height: 24px;
  line-height: 24px;
  cursor: pointer;
  /* border: 2px solid #000; */
  border-left: none;
  /* background: #fff !important; */
  color: #ff9800;
  transition: background 0.2s, color 0.2s;
  user-select: none;
}
.language-box .lang-btn:first-child {
  border-radius: 4px 0 0 4px;
}
.language-box .lang-btn:last-child {
  border-radius: 0 4px 4px 0;
}
.language-box .lang-btn.active {
  background: #ff9800 !important;
  color: #fff;
  border-color: #ff9800 #000 #ff9800 #000;
}
.language-box .lang-btn:active {
  background: #ff9800 !important;
  color: #fff;
}
.language-box .lang-btn:not(.active):hover {
  background: #f5f5f5;
  color: #222;
}
/* @media (max-width: 600px) {
  .language-box {
    width: 120px;
    height: 38px;
  }
  .language-box .lang-btn {
    font-size: 16px;
    height: 38px;
    line-height: 38px;
  }
} */

.sticky_index .nav-up-selected .sticky_index_a {
  /*color: #ff9800 !important;*/
}

.customer-service2-cover {
  width: 100%;
  height: 230px;
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 0.8) 100%
  );
}

.footer-logo-wrap{
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}
.logocls{
    width: 90px;
    display: block;
    margin: 0 0 30px 0;
}