/* 6px --- 0.375rem
8px --- 0.5rem
10px --- 0.625rem
12px --- 0.75rem
14px --- 0.875rem
1rem --- 1rem 
18px --- 1.125rem 
20px --- 1.25rem 
24rem --- 1.5rem 
26rem --- 1.65rem
28rem --- 1.75rem
30rem --- 1.875rem
32rem --- 2rem */

:root {
  /* --bs-screen-xxl: 83% */
  --bs-screen-xxl: 99.6rem
}

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

html {
  font-size: 16px;
  color: #000;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

h1 {
  font-weight: bold;
  font-size: 2.61rem;
  color: #232323;
  text-align: center;
}

h2 {
  font-weight: bold;
  font-size: 2.61rem;
  color: #232323;
  text-align: center;
}

h3 {
  width: 100%;
  text-align: center;
  font-size: 1.88rem;
  color: #292929;
}

h4 {
  font-weight: 800;
  font-size: 1.63rem;
  color: #1E1E1E;
}

h5 {
  font-weight: bold;
  font-size: 1.25rem;
  color: #1E1E1E;
  text-align: center;
}

p {
  font-weight: bold;
  font-size: 1.25rem;
  color: #1E1E1E;
}


/* 头部 */
.header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 5.19rem;
  font-size: 1.125rem;
}

.header-con {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--bs-screen-xxl);
  margin: 0 auto;
}

.header-logo {
  width: 12.5rem;
}
.web-logo{
  display: block;
}
.mobile-logo{
  display: none;
}

.header-menus {
  display: flex;
  align-items: center;
  /* margin: 0 2rem 0 10rem; */
  height: 100%;
}

.header-menus li {
  margin: 0 1rem;
}

.header-menus a {
  color: #2E2E2E;
  font-size: 1.13rem;
}

.header-menus i {
  color: #2E2E2E;
}

.header-search__con {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.header-search {
  border-radius: 1.78rem;
  width: 22.75rem;
  display: none;
  /* display: flex; */
  justify-content: space-between;
  height: 3.56rem;
  position: absolute;
  top: calc(100% + 2rem);
  left: calc(100% - 10rem);
  background-color: white;
  padding: 1rem;
  /* outline: 0.5rem solid white; */
  align-items: center;
  justify-content: center;
}

.header-search input {
  border: none;
  outline: none;
  background: transparent;
  color: #4E4E4E;
  width: calc(100% - 1rem);
  padding-bottom: 0.125rem;
  height: 1.35rem;
  font-size: 0.88rem;
  padding: 0 0.5rem;
}

.search-icon {
  color: #000;
  cursor: pointer;
  width: 2.25rem;
  height: 2.25rem;
  background: #EEEEEE;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* .header-search__con:hover .header-search {
  display: flex;
} */

.header-search input::placeholder {
  color: #CCCCCC;
  font-size: 0.88rem;
}

.header-search i {
  /* color: #FFF; */
}

#header-menu__expand {
  display: none;
  margin-right: 1rem;
  font-size: 3rem;
}

#header-right {
  /* width: 76%; */
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.home-tool__detail>img {
  width: 50%;
}

.header-lang {
  color: #141414;
  width: 5.94rem;
  height: 2.25rem;
  display: flex;
  /* width: 5rem; */
  margin-left: 2.2rem;
  cursor: pointer;
  position: relative;

}

#header-lang__content {
  /* border-left: 1px solid #FFF; */
  padding: 0rem 1rem;
  display: flex;
  width: 100%;
  cursor: pointer;
  justify-content: space-between;
  background: #F6F6F6;
  align-items: center;
  border-radius: 1.13rem;
}

#header-lang__content p {
  height: 1rem;
  font-size: 1rem;
  color: #2E2E2E;
  line-height: 1rem;
}

#header-lang__content img {
  margin-right: 0.2rem;
  width: 1.06rem;
}

.header-lang__flag {
  background-image: url('../assets/lang.gif');
  position: relative;
  display: block;
  background-repeat: no-repeat;
  width: 3rem;
  height: 1.5rem;
}

.header-lang__en .header-lang__flag {
  background-position: 0 -256px !important
}

#header-lang__menus {
  /* width: 100%; */
  display: none;
  background-color: #FFF;
  color: #000;
  position: absolute;
  top: 2.5rem;
  right: 0rem;
  box-shadow: 0px 0px 0.875rem #0000006e;
  box-sizing: border-box;
}

#header-lang__menus li {
  box-sizing: border-box;
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #dfdcdc;
}

.header-lang__triangle {
  font-size: 1rem;
  display: inline-block;
  transition: all .2s;

}

.header-menus li:hover .header-menus__second {
  display: block;
}

.header-menu {
  display: flex;
  align-items: center;
}

.header-menu i {
  transition: all .2s;
  display: inline-block;
}

.header-menus li:hover>.header-menu i {
  transform: rotate(90deg);
}

.header-menus>li {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.header-menus>li:hover>.header-menu a {
  /* color: #929394; */
  border-bottom:0.44rem solid #389FF2;
}

.header-menus__second {
  display: none;
  /* display: block; */
  width: fit-content;
  position: absolute;
  top: 5rem;
  left: 0;
  background: #FFFFFF;
  padding: 0.38rem 0 0 0;
  border-right: 0.06rem solid #E5E5E5;
  border-top:0.38rem solid #389FF2;
  z-index: 10;
}

.header-menus__second i {
  color: #5B5B5B;
  margin-right: 0.25rem;
}

.header-menus__second>li {
  margin: 0;
  padding: 0.5rem 1.25rem;
  width: 100%;
  position: relative
}

.header-menus__second>li a {
  display: flex;
  align-items: center;
  font-weight: 400;
  font-size: 1.18rem;
  color: #5B5B5B;
  text-wrap: nowrap;
}

.header-menus__second>li:hover .header-menu i,
.header-menus__second>li:hover .header-menu a,
.header-menus__second>li:hover>a {
  color: #389FF2;
}

.header-lang:hover #header-lang__menus {
  display: block;
}

.header-lang:hover .header-lang__triangle {
  transform: rotate(-90deg);
}

.header-menus__third {
  display: none;
  /* display: flex; */
  flex-direction: column;
  position: absolute;
  z-index: 7;
  left: 100%;
  top: -3.25rem;
  /* top:0; */
  width: 100%;
  border-left: 0.06rem solid #E5E5E5;
  border-top:0.38rem solid #389FF2;
}

.header-menus__third--content {
  background-color: #FFF;
  padding: 0.17rem 1.13rem;
}

.header-menus__third--content>li {
  padding: 0.5rem 0;
  margin: 0;
  display: flex;
  justify-content: center;
}

.header-menus__third--content>li a {
  font-size: 1.13rem;
  color: #757575;
}

.header-menus__third--content>li:hover a {
  color: #389FF2;
}

.header-menus__second>li:hover .header-menus__third {
  display: flex;

}

.header-menu__control {
  display: flex;
  align-items: center;
  color: #FFF;
}


/* banner */
.home-banner {
  width: 100%;
  height: 54.81rem;
  position: relative;
  margin-top: 5.19rem;
  left: 0;
  overflow: hidden;
}

.home-banner_img{
  position: absolute;
  z-index: 0;
  width: 100%;
  height: 54.81rem;
}

.home-banner_img img{
  /* display: block; */
  width: 100%;
  height: 100%;
  /* object-fit: cover; */
}

.home-banner_content {
  position: relative;
  z-index: 2;
  padding-top: 15.5rem;
  width: var(--bs-screen-xxl);
  margin: 0 auto;
}
.home-banner_content1 {
  width: 44rem;
  height: 6.13rem;
  font-weight: bold;
  font-size: 3.46rem;
  color: #094CBD;
  line-height: 3.36rem;
}
.home-banner_content2 {
  margin-top: 2rem;
  height: 1.75rem;
  font-weight: 400;
  font-size: 1.88rem;
  color: #303030;
  line-height: 1.63rem;
}
.banner-btn {
  display: flex;
  align-items: center;
  padding-left: 1.94rem;
  border-radius: 1.53rem;
  margin-top: 3.75rem;
  cursor: pointer;
  width: 16.38rem;
  height: 3.06rem;
  background: #FFFFFF;
}

.banner-btn span {
  font-size: 1.25rem;
  color: #2D2D2D;
  line-height: 1.77rem;
}

.banner-btn div {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 1.46rem;

  width: 6.19rem;
  height: 3.06rem;
  background: #E6CA21;
  border-radius: 1.53rem;
}

.banner-btn .ri-arrow-right-line {
  font-size: 1.8rem;
  color: #fff;
}

/* 轮播按钮 */
.home-banner__swiper-pagination {
  margin-top: 19rem;
  /* margin-bottom: 2.75rem; */
  left: 50%;
  transform: translateX(-50%);
}

.home-banner__swiper-pagination .swiper-pagination-bullet {
  margin: 0 0.7rem;
  width: 0.63rem;
  height: 0.63rem;
  background: #AAAAAA;
  border-radius: 50%;
  opacity: 1;
}

.home-banner__swiper-pagination .swiper-pagination-bullet-active {
  background: #389FF2;
  border-radius: 50%;
  outline: 0.06rem solid #389FF2;
  outline-offset: 0.25rem;
}

/* btn的交互 */
.banner-btn:hover,
.content_left_btn:hover,
.industry-content_btn:hover,
.oscillating-content_btn:hover {
  transform: scale(1.1);
  transition-duration: 300ms;
}

.submit:hover {
  opacity: .8;
}

@keyframes tada {
  from {
    transform: scale3d(1, 1, 1)
  }

  10%,
  20% {
    transform: scale3d(.9, .9, .9) rotate3d(0, 0, 1, -6deg)
  }

  30%,
  50%,
  70%,
  90% {
    transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 6deg)
  }

  40%,
  60%,
  80% {
    transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -6deg)
  }

  to {
    transform: scale3d(1, 1, 1)
  }
}


/* product */
.home-product {
  width: 100%;
  /* width: 120rem; */
  /* height: 51.94rem; */
  height: 56rem;
  background: rgb(181, 218, 241,0.35);
}
.home-product_info {
  width: var(--bs-screen-xxl);
  margin: 0 auto;
}
.home-product h2{
  padding-top: 5.44rem;
 }
/* .home-product h5{
 margin-top: 2.63rem;
} */
.home-product_title {
  margin-top: 2.63rem;
}
.home-product_title>ul{
  display: flex;
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
  list-style: none;
  text-align: center;
  overflow: hidden;
}
.home-product_title {
  font-weight: bold;
  font-size: 1.25rem;
  color: #1E1E1E;
  text-align: center;
  text-decoration: none;
}
.home-product_title>ul>li{
  margin: 0 2rem;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.25rem;
  color: #1E1E1E;
  text-align: center;
  text-decoration: none;
}
/* 点击的激活样式 */
.home-product_title .active {
  color: #389FF2;
}

.home-product_items {
  margin-top: 3.75rem;
  width: 100%;
  /* height: 36.5rem; */
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  overflow: hidden;
}
.home-product_items .swiper-slide{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.home-product_item {
  width: 31%;
  /* width: 32.4rem; */
  height: 15.87rem;
  background: #FFFFFF;
  border-radius: 0.63rem;
  margin: 1rem 1rem;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  /* justify-content: center;  */
  /* align-items: center; */
  overflow-y: hidden;
}
.home-product_content{
  width: calc(50% - 2rem);
  height: 100%;
  margin: 1rem;
  box-sizing: border-box;
  overflow: hidden;
}
.home-product_img {
  width: 10.63rem;
  height: 7.25rem;
  overflow: hidden;
  margin:3.5rem 0 0 3rem;
}

.home-product_img img {
  width: 100%;
  height: 100%;
  cursor: pointer;
  transition: all .2s;
}
.home-product_img img:hover {
  transform: scale(1.1);
}


.home-product_name{
  margin-top: 5rem;
}
.home-product_star img{
  width: 1rem;
  height: 1rem;
  margin-top: 0.8rem;
  margin-bottom: 0.8rem;
}

/* about */
.home-about{
  position: relative;
  /* width: 100%; */
  width: var(--bs-screen-xxl);
  margin:4rem auto;
  height: 83rem;
}
.home-about_img{
  position: absolute;
  margin-top: 8.31rem;
  z-index:5;
  width: 44.81rem;
  height: 37.56rem;
}
.home-about_info{
  position: absolute;
  width: 45%;
  height: 60%;
  margin-top: 8.31rem;
  /* background: #FFFFFF; */
  /* border-bottom-right-radius: 11rem;  */
  /* box-shadow: 0rem 1rem 1rem 0rem rgba(42,149,151,0.21); */
  z-index:10;
  left: 55%;
  /* padding-left: 7%;
  padding-top: 4%; */
}

.home-about__count{
  margin-top: 58%;
  position: absolute;
  z-index:20;
  width: 100%;
  height: 27%;
}


.home-about_img img{
  width: 100%;
  height: 100%;
  cursor: pointer;
  transition: all .2s;
}
.home-about_img img:hover {
  transform: scale(1.2);
}
.home-about_us{
  font-weight: 500;
  font-size: 2.52rem;
  color: #0C0C0F;
}
.home-about_intro{
  width: 80%;
  margin-top: 1rem;
  font-size: 4.06rem;
  color: #0C0C0F;
}
.home-about_border {
  margin: 1rem 0;
  width: 11.56rem;
  height: 0.44rem;
  background: #E6CA21;
}
.home-about_describe{
  margin: 3.25rem 0 4rem 0;
  font-weight: 500;
  font-size: 1.13rem;
  color: #000000;
}

.home-about_button{
  /* margin-top: 4rem; */
}
.home-button{
  cursor: pointer;
  width: 13.63rem;
  height: 3.81rem;
  background: #389FF2;
  border-radius: 1.91rem;
  display: flex;
}
.home-button:hover{
  animation: tada 1s;
}
@keyframes tada {
  from {
      transform: scale3d(1, 1, 1)
  }
  10%, 20% {
      transform: scale3d(.9, .9, .9) rotate3d(0, 0, 1, -3deg)
  }
  30%, 50%, 70%, 90% {
      transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg)
  }
  40%, 60%, 80% {
      transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg)
  }
  to {
      transform: scale3d(1, 1, 1)
  }
}
.home-button_content{
  text-align: right;
  margin-top: 1rem;
  width: 7rem;
  height: 1.13rem;
  display: inline-block;
  font-weight: 400;
  font-size: 1.25rem;
  color: #FFFFFF;
  font-weight: bold;
}
.home-button_icon {
  display: flex;
  margin-left: 2rem;
  width: 1.5rem;
}

.home-button_icon1 {
  margin: auto;
  width: 1.5rem;
  height: 0.1rem;
  background: #FFFFFF;
  border-radius: 0.04rem;
}

.home-button_icon2 {
  margin: auto;
  width: 0.5rem;
  height: 0.83rem;
  background: #FFFFFF;
  border-radius: 0.04rem;
}
.home-about__list{
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-around; */
  justify-content: space-between;
  height: 100%;
  /* margin: 0 2rem; */
}

.home-about__item{
  width: calc(24% - 2rem);
  height: 100%;
  /* background: #F9F9F9;
  border-radius: 1.25rem;
  border: 0px solid #D2D2D2;
  color: #000000; */
  padding-left: 2%;
  padding-top: 4%;

  /* width: 21.29rem;
  height: 22.44rem; */
  background: rgb(245, 245, 245,0.57);
  border-radius: 1.25rem;
}
.home-about__img{
  height: 2.5rem
}
.home-about__img img{
  height: 100%
}
.home-about__num{
  margin-top: 10%;
  height: 2.88rem;
  font-weight: 800;
  font-size: 3.58rem;
  display: flex;
}
.home-about__info{
  margin-top: 20%;
  width: 85%;
  font-weight: 500;
  font-size: 1rem;
}
.home-about_unit{
  font-weight: 500;
  font-size: 1.25rem;
  width: 1.13rem;
  padding-top: 2rem;
  /* display: table-cell;
  vertical-align: bottom; */
}
.home-about_unit2 {
  font-weight: 500;
  font-size: 1.25rem;
  width: 1.13rem;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
}
.home-about_unit2>span{
  display: block;
  /* width: 1.13rem;
  height: 1.19rem; */
}
.home-about__item:hover {
  background-color: #E6CA21;
  color: #FFFFFF;
  transition: all 0.3s ease;
  cursor: pointer;
}

/* pics */
.home-pics {
  width: 100%;
  height: 34.75rem;
  background: rgb(230, 244, 255, 0.35);
  position: relative;
}
.home-item_bg {
  width: var(--bs-screen-xxl);
  /* height: 6.31rem; */
  /* margin: 21.44rem 8.5% 7rem 8.5%; */
  margin: 21.44rem calc((100% - var(--bs-screen-xxl))/2) 7rem calc((100% - var(--bs-screen-xxl))/2);
  position: absolute;
  z-index: 10;
  /* background-image: url(../assets/imgs/home/bottom.png);
  background-size: cover */
}
.home-item_bg img{
  width: 100%;
  /* height: 100%; */
}

.home-list{
  position: absolute;
  z-index: 20;
  /* width: 100%; */
  width: var(--bs-screen-xxl);
  /* margin: 6.5% calc((100% - var(--bs-screen-xxl))/2) 0 calc((100% - var(--bs-screen-xxl))/2); */
  margin: 8.5rem calc((100% - var(--bs-screen-xxl))/2) 0 calc((100% - var(--bs-screen-xxl))/2);

}
.home-items {
  width: 90%;
  /* width: 76.14%; */
  /* width: 91.57rem; */
  margin: 0 auto;
  /* margin-top: 8.94rem ; */
  /* margin: 8.94rem 12% 11.93% 12%; */
  display: flex;
  justify-content:space-between;
  /* padding-top: 8rem; */
}
.home-item_img {
  width: calc(25% - 2rem);
  height: calc(25% - 2rem) * 0.75;
  /* width: 20.13rem;
  height: 15.19rem; */
}
.home-item_img img{
  width: 100%;
  height: 100%;
  cursor: pointer;
  transition: all .2s;
}
.home-item_img img:hover {
  transform: scale(1.2);
}

/* news */
.home-news {
  width: 100%;
  padding: 5.31rem 0 3.94rem 0;
  height: 50rem;
  background: rgb(220, 220, 220, 0.35);
}

.home-news__content {
  width: var(--bs-screen-xxl);
  margin: 0 auto;
  overflow: hidden;
}

.home-news__img {
  overflow: hidden;
  height: 17.13rem;
  /* width: 22%; */
  /* width: 23.63rem; */
}

.home-news__img img {
  width: 100%;
  height: 100%;
  transition: all .2s;
}

.home-news__img img:hover {
  transform: scale(1.1);
}

.home-news__list {
  display: flex;
  flex-wrap: wrap;
  height:28.5rem;
  justify-content: space-between;
  margin: 3.75rem 0 2.81rem 0;
}


.home-news__item {
  width: 23.63rem;
  height:100%;
  display: block;
  /* width: 22%; */
  /* width: 23.63rem;
  height: 28.5rem; */
  /* margin: 0 1.125rem; */
  background: #FFFFFF;
}

.home-news__info {
  padding: 1.3rem 1.5rem 1.13rem 0.8rem;
}

.home-news__title {
  font-size: 1.2rem;
  color: #232323;
}
.home-news__des{
  margin-top: 1rem;
  width: 16.5rem;
  height: 2.56rem;
  font-weight: 500;
  font-size: 1rem;
  color: #5C5C5C;
  line-height: 1.58rem;
}
.home-news__time {
  margin-top: 1.3rem;
  color: #1f1f1f6b;
  /* width: 5.94rem;
  height: 0.81rem; */
  font-weight: 500;
  font-size: 1rem;
  color: #5C5C5C;
  line-height: 1.58rem;
}

.home-news__info--img {
  width: 100%;
  text-align: right;
}

.home-news__info--img img {
  display: inline-block;
  width: 1.13rem;
  transition: all .2s;
}

.home-news__info--img img:hover {
  transform: translateX(10px);
}

.home-news__info {
  width: 100%;
}

.home-news__btn {
  width: 13.63rem;
  height: 3.81rem;
  display: flex;
  margin: 0 auto;
}

.home-news__btn--content {
  height: 100%;
  padding: 0 1.7rem 0 2.6rem;
  background: #1B1B1B;
  font-size: 1.13rem;
  color: #FFFFFF;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.home-news__btn:hover .home-news__btn--arrow img {
  transform: rotate(-30deg);
}

.home-news__btn--content:before {
  content: "";
  width: 0;
  height: 0;
  position: absolute;
  top: 0;
  left: 100%;
  border-top: solid 1.47rem transparent;
  border-left: solid 1rem #1B1B1B;
  border-bottom: solid 1.47rem transparent;
}

.home-news__btn--arrow {
  height: 100%;
  background: #2A9597;
  padding: 0 1.3rem 0 2.06rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-news__btn--arrow img {
  width: 1.25rem;
  height: 1rem;
  display: inline-block;
  transition: all .2s;
}

/* footer */
.home-footer {
  width: 100%;
  height: 30.06rem;
  background: #389FF2;
  padding-top: 4.69rem;
  color: #FFF;
}

.home-footer p {
  color: #FFF;
}

.home-footer__content {
  width: var(--bs-screen-xxl);
  margin: 0 auto;
  padding-bottom: 2.56rem;
  display: flex;
}

.home-footer__content--left {
  width: 30%;
  padding-right: 4em;
  border-right: 0.06rem solid rgb(255, 255, 255,0.28);
  height: 16.5rem;
  
}
.home-footer__content--left>img:hover{
  cursor: pointer;
  transition: all .2s;
  transform: scale(1.2);
}
.home-footer__message {
  margin-top: 2rem;
  font-weight: bold;
  font-size: 1rem;
  color: #FFFFFF;
  height: 0.94rem;
}
.home-footer__message>img {
  width: 0.94rem;
  height: 0.94rem;
}
.home-footer__message>span {
  height: 100%;
  line-height:0.94rem;
  padding-left: 0.5rem;
}
.home-footer__message a{
  color: #FFFFFF;
}
.home-footer__content--left>img {
  height: 2.38rem;
  margin-bottom: 2.44rem;
}

.home-footer__content--right {
  display: flex;
  width: 70%;
  padding-left: 5rem;
  padding-top: 1rem;
  /* align-items: center;  */
  justify-content: space-between;
}

.footer-title {
  font-size: 1.13rem;
  font-weight: bold;
}
.home-footer__content--right>ul:nth-child(1) {
  width: 20%
}
.home-footer__content--right>ul:nth-child(2) {
  width: 25%
}
.home-footer__content--right>ul:nth-child(3) {
  width: 35%
}
.home-footer__content--right>ul:nth-child(4) {
  width: 20%
}

.footer-menus_img {
  width: 11.69rem;
  height: 11.69rem;
  margin-top: 2rem;
}
.footer-menus_img img {
  width: 100%;
  height: 100%;
}

.footer-menu {
  margin-top: 2rem;
}

.footer-menu a {
  font-size: 0.88rem;
  line-height: 1.77rem;
  /* white-space: nowrap; */
  white-space: normal; /* 默认值，允许换行 */

}

.home-footer__content--right a {
  color: #FFFFFF;
}

.home-footer a:hover {
  color: #1F1F1F;
}

.home-footer__copyright {
  width: var(--bs-screen-xxl);
  margin: 0 auto;
}

.home-footer__copyright P {
  margin-left: 30%;
  font-weight: 500;
  font-size: 1rem;
  color: #A1D5FF;
  line-height: 1.77rem;
  padding-left: 5rem;
}


/* 屏幕适配 */
@media only screen and (max-width:1550px) { 
  :root {
    --bs-screen-xxl: 87rem
  }

  .home-product_item{
    width: 30%;
  }
  .home-product_img{
    width: 8.63rem;
    height: 5.25rem;
    margin:4.5rem 0 0 1rem;
  }
  .home-about_img{
    width: 41.81rem;
  }
  .home-about_intro{
    margin-top: 0rem;
    width: 100%;
  }
  .home-about__count{
    margin-top: 65%;
  }

  .home-list{
    margin-top: 10rem;
  } 

  .home-news__item{
    width: 21rem;
  }

}
@media only screen and (max-width:1441px) { 
  :root {
    --bs-screen-xxl: 80rem
  }
  .header-menus{
    margin: 0;
  }

  /* .home-product_item{
    width: 30%;
  }
  .home-product_img{
    width: 8.63rem;
    height: 5.25rem;
    margin:4.5rem 0 0 1rem;
  } */
  /* .home-about_img{
    width: 41.81rem;
  } */
  /* .home-about_intro{
    margin-top: 0rem;
    width: 100%;
  } */
  .home-about__count{
    margin-top: 70%;
  }


  .home-list{
    margin-top: 11rem;
  } 

  .home-news__item{
    width: 19rem;
  }
  .home-news__title{
    font-size: 1rem;
  }

  .home-footer__content--left{
    padding-right: 0;
  }
  .home-footer__content--right{
    padding-left: 1rem;
  }
  .home-footer__content--right>ul:nth-child(1) {
    width: 20%
  }
  .home-footer__content--right>ul:nth-child(2) {
    width: 25%
  }
  .home-footer__content--right>ul:nth-child(3) {
    width: 36%
  }
  .home-footer__content--right>ul:nth-child(4) {
    width: 16%
  }
  .footer-menus_img{
    width: 8.69rem;
    height: 8.69rem;
    margin-top: 5rem;
  }
  .home-footer__copyright P {
    padding-left: 1rem;
  }
}
@media only screen and (max-width:1361px) { 

}
@media only screen and (max-width:1281px) { 

  .home-footer__copyright P {
    padding-left: 1rem;
  }
}
@media only screen and (max-width:1025px) { 


}
@media only screen and (max-width:640px) { 
  :root {
    --bs-screen-xxl: 90%;
  }
  

  /* header */
  .header-con {
    justify-content: space-between;
  }

  .header {
    position: fixed;
    z-index: 10000;
    background-color: #2A9DFF;
  }

  .web-logo{
    display: none;
  }
  .mobile-logo{
    display: block;
  }
  #header-menu__expand {
    display: block;
  }
  .header-menus__second,
  .header-menus__third,
  .header-menus__third--content {
    /* display: block; */
    position: static;
    background: transparent;
    box-shadow: none;
    border: none;
  }

  .header-menus>li {
    display: block;
  }

  .header-menus__second:before {
    display: none;
  }

  .header-menus__second>li a {
    color: #FFF;
  }
  .header-menu>a,
  .header-menus i {
    color: #FFF;
  }

  #header-right {
    display: none;
    background-color: #2A9DFF;
    position: absolute;
    top: 5.19rem;
    left: 0;
    width: 100%;
    padding: 2rem 3rem;
    flex-direction: column-reverse;
    height: auto;
    align-items: flex-start
  }

  .header-menus {
    flex-direction: column;
    align-items: flex-start;
    margin: 0;
    width: 100%;
  }

  .header-menu {
    justify-content: space-between;
  }

  .header-menu i:hover .header-menus__second {
    display: block;
  }

  .header-menus>li {
    margin: 0.75rem 0;
    width: 100%;
  }
  .header-menus__third--content>li:hover a,
  .header-menus__second>li:hover .header-menus__second>li>a,
  .header-menus>li:hover .header-menu>a {
    color: #000;
  }

  .header-search {
    align-items: flex-start;
    justify-content: flex-start;
    
    width: 100%;
  }

  .header-search input {
    width: calc(100% - 2rem);
  }
  .header-search__con {
    width: 100%;
    margin-bottom: 1.5rem;
  }
  .search-icon {
    display: none;
  }
  .header-search {
    width: 100%;
    position: static;
    display: block;
    border-bottom: none;
  }
  .header-lang__flag {
    width: 4rem;
    height: 2.5rem;
  }
  /* banner */
  .home-banner{
    height: 22rem;
  }
  .home-banner_img{
    height: 27.19rem;
  }
  .home-banner_content {
    padding-top: 5rem;
  }
  .home-banner_content1 {
    font-size: 2rem;
    width: 30rem;
    line-height: 2.5rem;
  }
  .home-banner_content2 {
    margin-top: 0rem;
    font-size: 1.3rem;
  }
  .banner-btn {
    margin-top: 1.2rem;
  }
  .banner-btn {
    font-size: 1rem;
  }
  .banner-btn div {
    margin-left: 2.4rem;
  }
  /* product */
  .home-product {
    height: 73rem;
  }
  /* .home-product_items {
    flex-direction:column
  } */
  .home-product_item {
    width: 46%;
  }
  .home-product_content{
    /* margin: 0; */
  }
  .home-product_img {
    width: 90%;
    margin-left: 5%;
  }

  /* about */
  .home-about {
    height: 125rem;
  }
  .home-about_img {
    position: static;
    width: 100%;
  }
  .home-about_info{
    position: static;
    width: 100%;
    height:25%;
  }
  .home-about__count{
    position:static;
    height: 30%;
    margin-top: 6rem;
  }
  .home-about__list{
    height: 50%;
  }
  .home-about__item{
    width: calc(46% - 2rem);
    margin: 1rem 0rem;
  }
  /* pics */
  .home-item_bg {
    height: 3.15rem;
  }
  .home-list{
    margin-top: 15rem;
  }

  /* news */
  /* .home-news__content {
    margin: 1rem auto;
  } */
  .home-news {
    height: 72rem;
  }
  .swiper-slide {
    display: flex;
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
  }
  .home-news__img{
    width: 100%;
    height: 37rem;
  }
  .home-news__list{
    height:50rem;
  }
  .home-news__item {
    /* width: 35.445rem; */
    width: 100%;
  }
  .home-news__info{
    padding:2rem;
  }
  .home-news__title{
    font-size: 1.2rem;
  }

  /* footer */
  .home-footer {
    height: 96rem;
    /* height: auto; */
  }
  .home-footer__content {
    flex-wrap: wrap;
  }
  .home-footer__content--left {
    width: 100%;
    border-right:none
  }
  .home-footer__content--right {
    width: 100%;
    padding-left: 0rem;
    display: block;
    /* height: auto; */
  }
  .home-footer__content--right>ul {
    margin-top: 2.5rem;
  }
  .home-footer__content--right>ul> {
    margin-top: 2.5rem;
  }
  
  .home-footer__copyright {
    padding-left: 0rem;
  }
  .home-footer__copyright p{
    padding-left: 5%;
  }
}