/*二次重置样式*/
a {
  color: #333;
  text-decoration: none;
}

a:hover {
  color: #333;
  outline: none;
  text-decoration: none;
}

a:active {
  outline: none;
}

@font-face {
  font-family: 'HarmonyOS Sans SC';
  src: url('../font/HarmonyOS_Sans_SC_Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

html,
body {
  width: 100%;
  height: 100%;
  /* font-family: 'HarmonyOS Sans SC', Arial, '黑体', 'Gotham', 'Helvetica Neue',
    'Hiragino Sans GB', 'WenQuanYi Micro Hei', sans-serif; */
  font-family: 'HarmonyOS Sans SC', 'Segoe UI', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '黑体', 'WenQuanYi Micro Hei', sans-serif;
  font-size: 14px;
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
  background: #fff;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

img {
  border: 0px;
}

img[src="http://eiv.baidu.com/hmt/icon/21.gif"] {
  display: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.visible-xs,
.mobile-show {
  display: none;
}

.container::before {
  content: " ";
  display: table;
}

.eh-container {
  width: 1400px;
  width: 1600px;
  margin: 0 auto;
}

.eh-container-full {
  width: 100%;
  margin: 0 auto;
}

@media screen and (max-width: 768px) {
  .eh-container {
    width: 100%;
  }

  .hidden-xs {
    display: none !important;
  }

  .visible-xs,
  .mobile-show {
    display: block !important;
  }

  .mobile-show {
    display: block;
  }

  .mobile-show img {
    width: 100%;
    display: block;
  }
}

@media screen and (min-width: 769px) and (max-width: 1600px) {
  .eh-container {
    width: 100%;
    max-width: 1200px;
    /* min-width: 1000px; */
    padding: 0 20px;
  }
}

/* 功能样式 */
/* 显示隐藏 */

/* 按钮 */
/* 黑边黑字 */
.btn-more {
  display: inline-block;
  width: 160px;
  height: 42px;
  line-height: 42px;
  text-align: center;
  border-radius: 2px;
  box-sizing: border-box;
  border: 1px solid #181b24;
  color: #181b24;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: all 0.3s;
}

/* 白边白字 */
.btn-more.btn-more-white {
  border: 1px solid #fff;
  color: #fff;
}

/* 黑底白字 */
.btn-more.btn-more-entry {
  background-color: #181b24;
  color: #fff
}

/* 白底黑字 */
.btn-more.btn-more-entry-white {
  background-color: #fff;
  color: #181b24
}

/* 红色覆盖层效果 */
.btn-more::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  width: 0;
  height: calc(100% + 2px);
  background-color: #181b24;
  transition: width 0.2s ease-in-out;
  z-index: -1;
}
.btn-more.btn-more-white::before {
  background-color: #fff;
}

/* hover时红色图层从左到右填充 */
.btn-more:hover::before {
  width: calc(100% + 2px);
}

/* hover时文字变成白色 */
.btn-more:hover {
  background-color: #181b24;
  color: #fff;
}

.btn-more.btn-more-white:hover {
  background-color: #ffff;
  color: #181b24;
}

/* 特殊处理白底黑字按钮的hover效果 */
.btn-more.btn-more-entry-white:hover {
  color: #fff !important;
}

/* 底部按钮特殊 */
.btn-more.active:hover::before {
  width: 0;
}

.btn-more.active:hover {
  /* opacity: 0.5; */
  color: rgba(255, 255, 255, 0.6)
}

.header-transparent.navbar-2024 .btn-more {
  border: 1px solid #fff;
  color: #fff;
}
.header-transparent.navbar-2024 .btn-more::before {
  background-color: #fff;
}
.header-transparent.navbar-2024 .btn-more:hover {
  color: #181b24;
}



/* 布局 */
.flex-spaced-b {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 二级导航菜单 */
.sub-menu {
  width: 100%;
  height: 46px;
  height: 60px;
  background: rgba(24, 27, 36, 0.4);
  position: absolute;
  top: 60px;
  left: 0px;
  z-index: 1;
}

.sub-menu .sub-tit {
  font-size: 16px;
  line-height: 46px;
  line-height: 60px;
  color: #fff;
  margin: 0;

}
.sub-menu .btn-more {
  width: 120px;
  height: 34px;
  line-height: 34px;
  margin-left: auto;
  background-color: #fff;
  color: #181B24;
  opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
} 
.sub-menu.sticky .btn-more {
  opacity: 1;
  visibility: visible;
}
.sub-menu .btn-more:hover {
  color: rgba(24, 27, 36, 0.6)
}
.sub-menu .sub-nav {
  overflow: hidden;
  height: 60px;
  display: flex;
  gap: 70px;
  align-items: center;
  font-size: 14px;
  /* color: #fff; */
  color: rgba(255, 255, 255, 0.6);
}

.sub-menu .sub-nav a:hover,
.sub-menu .sub-nav a.active {
  /* color: rgba(255, 255, 255, 0.7); */

  color: #fff;
}

.sub-menu .sub-nav a{
  color: rgba(255, 255, 255, 0.6);
}
.sub-menu .sub-tit a {
  color: #fff;
}

.sub-menu.sticky {
  position: fixed;
  top: 0;
  z-index: 9999;
}


/* 黑色 */
.sub-menu.black .sub-tit a,
.sub-menu.black .sub-nav a {
  color: #13131f;
}

/* 二级导航手机版 */
@media screen and (max-width: 768px) {
  .sub-menu {
    display: none;
    background-color: #fff;
    height: auto;
  }

  .sub-menu .sub-nav {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-left: 10px;
    padding-right: 10px;
    align-items: flex-start;
    transition: all 0.5s;
  }

  .sub-menu .sub-nav.sub-nav-zk {
    height: auto;
  }

  .sub-menu .sub-nav a,
  .sub-menu .sub-nav a.active {
    color: #000;
    display: block;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #ddd;
    width: 100%;
  }

  .sub-menu.sticky {
    display: block;
  }

  .sub-menu .sub-nav .sub-btn {
    width: 100%;
  }

  .sub-menu .sub-nav .sub-btn .arrow {
    position: relative;
    height: 46px;
    width: 46px;
    margin: auto;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .sub-menu .sub-nav .sub-btn .arrow img {
    width: 24px;
    height: 24px;
  }
}

/* 头部样式 */
.navbar-2024 {
  position: fixed;
  top: 0;
  width: 100%;
  height: 60px;
  background-color: #fff;
  color: #181B24;
  z-index: 99999999;
  transition: all 0.3s;
}

.header-nav-drag {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  padding-top: 60px;
  padding-bottom: 80px;
  background-color: #fff;
  z-index: 111111;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.04);
}

.header-nav-drag .top-line {
  width: 100%;
  height: 1px;
  /* background-color: #CDCED1; */
  margin-bottom: 50px;
}

.drag-filter {
  display: none;
}

.header-nav-drag.show+.drag-filter {
  content: '';
  display: block;
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1;
  background-color: rgb(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  pointer-events: inherit;
  pointer-events: none;
}

.sub-nav-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-center-line {
  width: 2px;
  height: 106px;
  background-color: #E8EAED;
}

.sub-nav-item {
  color: #505768;
  font-size: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  overflow: hidden;
  cursor: pointer;
  width: 230px;
  height: 224px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border-radius: 8px;
}

.sub-nav-item img {
  transition: all 0.3s;
}

.sub-nav-item:hover img {
  transform: scale(1.1);
}

.nav-item-wrap .tit-wrap {
  margin-bottom: 18px;
  font-size: 18px;
  color: #939496;
  ;
}

.sub-nav-item>img {
  width: 340px;
  height: 190px;
  width: 284px;
  height: 160px;
}

.nav-item-wrap {}

.nav-item-wrap .nav-item-list {
  display: flex;
  justify-content: center;
  gap: 25px;
}


.drag-container {
  width: 1400px;
  width: 1600px;
  margin: 0 auto;
  display: none;
}

.header-container {
  width: 1400px;
  width: 1600px;
  margin: 0 auto;
}

.nav {
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  /* border:1px solid transparent; */
  z-index: 99999999;
  gap: 70px;
}

.nav .btn-more {
  width: 120px;
  height: 34px;
  line-height: 34px;
  margin-left: auto;
}

.header-transparent.navbar-2024.black .nav .btn-more {
  color: #1A1B1B;
  border-color: #1A1B1B;
}

.nav .logo {
  /* margin-right: auto; */
}

.nav .logo .logo-black {
  display: block;
}

.nav .logo .logo-white {
  display: none;
}

.nav .navbar-collapse-my {
  display: flex;
  flex-direction: row;
  height: 60px;
}

.nav .nav-item {
  box-sizing: border-box;
  position: relative;
  padding: 0 26px;
}

.nav .nav-item>a {
  position: relative;
  display: inline-block;
  height: 100%;
  width: 100%;
  text-align: center;
  line-height: 60px;
  font-size: 16px;
}

.nav .nav-item>a::before {
  content: '';
  display: block;
  height: 2px;
  background: #3D7BFF;
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  transition: width 0.3s;
}

/* .nav .nav-item>a.nav-item-drop::before {
  display: none;
} */

.nav .nav-item:hover>a::before {
  width: 100%;
}

.nav .nav-item>a.active::before {
  width: 100%;
  z-index: 1;
}

.nav .nav-item:hover>a {
  color: #181B24;
}

.nav .nav-item .drop {
  display: none;
  position: absolute;
  top: 58px;
  left: 50%;
  transform: translate(-50%);
  width: auto;
  z-index: 99;
}

.nav .nav-item:hover .drop {
  display: block;
}

.nav .sub-nav {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border-radius: 5px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  /* border-top: 2px solid #999999; */
  overflow: hidden;
}

.nav .sub-nav>a {
  display: inline-block;
  height: 60px;
  line-height: 60px;
  text-align: center;
  padding: 0 22px;
  transition: all 0.3s;
  white-space: nowrap;
}

.nav .sub-nav>a:hover {
  background-color: #ededed;
  color: #000;
  cursor: pointer;
}

.moblie-toggle {
  border: 1px solid #ddd;
  cursor: pointer;
  padding: 8px 9px;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background-color: #fff;
  overflow: hidden;
}

.moblie-toggle .icon-bar {
  display: inline-block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background-color: #888;
}

.moblie-toggle:active,
.moblie-toggle:focus {
  border-color: #ddd;
}


/* 透明头部  */
.header-transparent.navbar-2024 {
  background: transparent;
}

.header-transparent.navbar-2024 .nav .nav-item>a {
  color: #fff;
}

.header-transparent.navbar-2024 .logo-white {
  display: block;
}

.header-transparent.navbar-2024 .logo-black {
  display: none;
}

/* .header-transparent.navbar-2024 .btn-more {
  border: 1px solid #fff;
  color: #fff;
}
.header-transparent.navbar-2024 .btn-more:hover {
  border-color: #1f5ae3
} */

/* 黑色 */
.header-transparent.navbar-2024.black {
  background: transparent;
  background-color: #fff;
}

.header-transparent.navbar-2024.black .nav .nav-item>a {
  color: #181B24;
}

.header-transparent.navbar-2024.black .logo-white {
  display: none;
}

.header-transparent.navbar-2024.black .logo-black {
  display: block;
}

/* 绝对定位头部 */
.header-absoulte .navbar-2024 {
  position: absolute;
  top: 0;

}

@media screen and (max-width: 768px) {
  .header-container {
    width: 100%;
    height: 60px;
    align-items: center;
  }

  .nav {
    box-sizing: border-box;
    padding: 0 15px;
    justify-content: space-between;
    border-bottom: 1px solid #ededed;
    background-color: #fff;
  }

  .nav .navbar-collapse-my {
    height: auto;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 999;
    background-color: #fff;
    overflow: hidden;
    transform-origin: top;
    transform: scaleY(0);
    transition: transform 0.3s ease-out;
  }

  .nav .navbar-collapse-my .nav-item>a {
    text-align: left;
  }

  .nav .navbar-collapse-my.show {
    transform: scaleY(1);
  }

  .header-transparent.navbar-2024 .nav .nav-item>a {
    color: #181B24;
  }

  .nav .logo .logo-black {
    display: block;
  }

  .nav .logo .logo-white {
    display: none;
  }

  .nav .btn-more {
    display: none;
  }
}

@media screen and (max-width: 1440px) {
  .header-container {
    width: 100%;
    padding: 0 20px;
    gap: 40px
  }

  .nav .nav-item {
    padding: 0 10px;
  }
}

@media screen and (min-width: 769px) and (max-width: 1100px) {}

/* 这里的导航栏 有几种情况 */
/* 
  1.正常情况，白底，黑字，固定在顶部, 触发滚动也不变
  2.产品页，透明底 白字， 下拉菜单出来的时候要转换为正常情况
*/


/* 移动端不需要透明 */
@media screen and (max-width: 768px) {
  .header-transparent .navbar-2024 {
    background: #fff;
  }

  .header-transparent .navbar-2024 .nav .nav-item>a {
    color: inherit;
  }

  .header-transparent .navbar-2024 .logo-white {
    display: none;
  }

  .header-transparent .navbar-2024 .logo-black {
    display: block;
  }
}


/* 底部样式 */
.footer-box-2024 {
  color: #fff;
  width: 100%;
  background-color: #13131F;
  padding-top: 90px;
  padding-bottom: 80px;
}
.footer-wrap .block {
  display: flex;
  gap: 100px;
  padding-bottom: 60px;
}
.customer-box {
  margin-left: auto;
}

.copyright {
  background: transparent;
  border-top: 1px solid #3e3e40;
  display: flex;
  align-items: center;
}

.mob-copyright {
  display: none;
  width: 80%;
  margin: 0 auto;
  border-top: 1px solid #3e3e40;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  margin-right: auto;
  padding-top: 30px
}

.copyright-info {
  padding-top: 30px;
}

.copyright a {
  color: #cdced1;
}

.copyright a:hover {
  color: #fff;
}

.footer-item dt {
  font-weight: 400;
  font-size: 20px;
  line-height: 36px;
  color: #ffffff;
  margin-bottom: 50px;
  letter-spacing: 0.93px;
}

.footer-item dd {
  font-size: 14px;
  font-weight: 300;
  line-height: 28px;
  color: #E8EAED;
  letter-spacing: 0.93px;
  margin-bottom: 8px;
}

.footer-item dd a {
  color: #E8EAED;
  letter-spacing: 0.93px;
  color:#CDCED1;
}

.footer-item dd a:hover {
  color: #fff;
}

.footer-item-100 {
  display: flex;
  flex-direction: column;
}

.follow-wrap {
  margin-top: auto;
}

.customer-box {
  color: #fff;
}

.customer-box dd.tell {
  font-size: 16px;
  color: #fff;
}

.customer-box dd.work-time {
  color: #cdced1;
  font-size: 14px;
}

.customer-box .online {
  display: block;
  font-size: 20px;
  margin-top: 37px;
  font-weight: normal;
  line-height: 32px;
  color: #fff;
}

.customer-box .online>div {
  font-size: 14px;
  color: #E8EAED;
}

.subscibe-form-new {
  display: flex;
}

.subscibe-form-new input[type='text'] {
  padding-left: 10px;
  background: transparent;
  outline: none;
  height: 24px;
  border: 1px solid rgba(205, 206, 209, 0.3);
  color: #fff
}

.subscibe-form-new input[type='text']:focus {
  border-color: #d8d8d8;
}

.subscibe-form-new #dysubmit {
  height: 24px;
  line-height: 24px;
  text-align: center;
  background: #d8d8d8;
  color: #13131f;
  padding: 0 10px;
  cursor: pointer;
}

.follow-title {
  font-size: 20px;
  line-height: 36px;
  color: #ffffff;
  margin-bottom: 10px;
}

.follow-box {
  display: flex;
  align-items: center;
  gap: 20px;
}

.wx-icon {
  position: relative;
}

.wx-icon .wx-icon-show {
  display: none !important;
  position: absolute;
  top: -184px;
  left: -64px;
  display: inline-block;
  padding: 6px;
  border: 1px solid #d5d5d5;
  border-radius: 5px;
  z-index: 99999999;
  background: #fff;
}

.wx-icon:hover .wx-icon-show {
  display: block !important;
}

.footer-language {
  position: relative;
  /* margin-left: auto; */
  padding-left: 60px;
  display: flex;
  align-items: center;
  padding-top: 30px;
}

.footer-language:hover .country {
  display: block;
}

.footer-language img {
  width: 28px;
  height: 20px;
}

.country {
  display: none;
  position: absolute;
  right: calc(100% - 45px);
  bottom: 0;
  background-color: #fff;
}

.country-item a {
  cursor: pointer;
  display: flex;
  width: 135px;
  height: 42px;
  align-items: center;
  color: #505768;
  line-height: 42px;
  padding: 0 20px;
  gap: 10px;
}

.country-item a:hover {
  color: #505768;
}

.country-item:hover,
.country-item.active {
  background-color: #E8EAED;
}

.country-current {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

@media screen and (max-width: 768px) {
  .footer-box-2024 {
    height: auto;
    padding-top: 30px;
    padding-bottom: 40px;
  }

  .footer-wrap .block {
    flex-wrap: wrap;
    padding: 0px;
    gap: 0px;
  }

  .m-footer-item {
    margin-top: -110px
  }

  .footer-item {
    width: 50%;
    text-align: left;
    margin-bottom: 20px;
  }

  .footer-item:nth-child(1),
  .footer-item:nth-child(2),
  .footer-item:nth-child(3),
  .footer-item:nth-child(4) {
    padding-left: 3em;
  }
  .footer-item-100 {
    width: 100%;
    text-align: center;
    margin-top: 30px
  }
  .footer-item-100 .subscibe-form-new {
    margin: 0 auto;
    justify-content: center;
  }

  .footer-item dt {
    margin-bottom: 10px;
  }

  .copyright {
    text-align: center;
    flex-direction: column;
    border-top: none;
  }

  .mob-copyright {
    width: 94%;
    display: flex;
    font-size: 12px;
    padding: 24px 0 0px;
  }

  .follow-box {
    justify-content: center;
  }

  .footer-language {
    padding-left: 0;
    padding-top: 20px;
    padding-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
  }

  .country {
    bottom: 60px;
  }
  .follow-wrap,.customer-box {
    margin-top: 30px;
  }
}


@media screen and (min-width: 769px) and (max-width: 1600px) {
  .eh-container {
    width: 100%;
    max-width: 1200px;
    min-width: 1000px;
  }

  .drag-container {
    width: 1400px;
    width: 1600px;
    margin: 0 auto;
    display: none;
    width: 100%;
    max-width: 1200px;
  }

  .header-container {
    width: 1400px;
    width: 1600px;
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
  }

    .footer-wrap .block {
      gap: 60px;
    }
}



.index-sec-coop {
  width: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 700px;
  background-image: url(../image/coop.jpg);
  background-position: bottom;
  aspect-ratio: 1920/720;
  max-height: 900px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 7.2%;
}

.index-sec-coop .desc-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #181b24;
}

.index-sec-coop .desc-box h3 {
  font-size: 48px;
  font-size: clamp(32px, 2.4vw, 48px);
  line-height: 62px;
}

.index-sec-coop .desc-box p {
  font-size: 24px;
  line-height: 62px;
  text-align: center;
}

.index-sec-coop .btn-box {
  margin-top: 28px;
}

.index-sec-coop .btn-box .btn-more.active {
  background-color: #181b24;
  color: #fff
}
.index-sec-coop .btn-box .btn-more.active:hover {
  color: rgba(255, 255, 255, 0.6)
}

@media screen and (max-width: 768px) {
  .index-sec-coop .desc-box h3 {
    font-size: 32px;
  }

  .index-sec-coop {
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url(../image/m5.jpg);
    background-position: bottom;
    aspect-ratio: 375/672;
    max-height: 900px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12vh;
  }

  .index-sec-coop .desc-box p {
    letter-spacing: 0em;
  }
}


@media screen and (min-width: 769px) {
  .index-main {
    min-width: 1200px;
  }
}