/* 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: 87.6rem;
  /* --bs-screen-xxl: 73% */
}

*,
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: 900;
  font-size: 3.13rem;
  color: #333333;
  /* line-height: 2.38rem; */
  text-align: center;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-weight: bold;
  font-size: 1.63rem;
  color: #2A9597;
  line-height: 2.84rem;
  text-align: center;
}

h5 {
  width: 17.88rem;
  font-weight: 400;
  font-size: 1rem;
  color: #1E1E1E;
  line-height: 1.6rem;
  /* text-align: left; */
}

p {
  font-size: 1rem;
  color: #1F1F1F;
}

/* banner */
.home-banner{
  width: 100%;
  overflow: hidden;
  margin-top: 7.44rem;
}
.swiper-banner img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* about*/
.home-about{
  width: 100%;
  position: relative;
}
.home-about_bg{
  position: relative;
  width: 100%;
  height: 100%;
}
.home-about_bg img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-about_content{
  width: 73%;
  position: absolute;
  top: 10%;
  left: 13.5%;
  bottom: 10%;
  right: 13.5%;
  z-index: 5;
}
.home-about_contents{
  position: relative;
  width: 100%;
  height: 100%;
}

.home-about_contents img{
  display: block;
  width: 100%;
  height: 100%;
}
.home-about_img1{
  position: absolute;
  top:10%;
  left:4%;
  width: 39%;
  z-index: 10;
}
.home-about_img2{
  position: absolute;
  top:10%;
  left:0;
  width: 39%;
  z-index: 15;
}
.home-about_img3{
  position: absolute;
  width: 22.6rem;
  top:6%;
  left:24.4%;
  z-index: 12;
}
.home-about_img4{
  position: absolute;
  width: 5.3rem;
  top:25%;
  left:41.6%;
  z-index: 20;
}
.home-about_border{
  position: absolute;
  top: 16.5%;
  left: 52%;
  z-index: 25;
  width: 10rem;
  height: 0.12rem;
  background:#000;
  /* border-bottom: 0.12rem solid #000; */
  opacity: 0.8;
}
.home-about_title{
  position: absolute;
  top:14%;
  right: 0;
  /* left:66%; */
  z-index: 30;
  width: 30rem;
  height: 4.44rem;
  font-weight: 900;
  font-size: 2rem;
  color: #333333;
  line-height: 2.38rem;
}
.home-about_describe{
  position: absolute;
  top:27%;
  right: 0;
  /* left:66%; */
  z-index: 30;
  width: 30rem;
  height: 10rem;
  font-family: ArialMT;
  font-size: 1rem;
  color: #444444;
  line-height: 1.81rem;
}
.home-about_img5{
  position: absolute;
  width: 30rem;
  /* width: 4.5rem; */
  height: 2.25rem;
  top:55%;
  right: 0;
  /* left:66%; */
  z-index: 30;
}
.home-about_img5 img {
  width: 4.5rem;
}
.home-about_img5 img,
.home-about_img3 img,
.home-about_img2 img{
  cursor: pointer;
  transition: all .2s;
}
.home-about_img2 img:hover{
  transform: scale(1.08);
}
.home-about_img3 img:hover{
  transform: scale(1.2);
}
.home-about_img5 img:hover {
  transform: translateX(10px);
}
.home-about_list{
  position: absolute;
  width: 60%;
  top:67%;
  left:50%;
  height: 18%;
  z-index: 30;
}
.home-about_items{
  width: 100%;
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: left;
}
.home-about_item{
  width:33%;
}
.home-baout_item--num{
  font-size: 4.6rem;
  font-weight: 500;
}
.home-baout_item--num span{
  font-size: 3rem;
  font-weight: 600;
}
.home-baout_item--des{
  padding-top: 0.6rem;
  font-size: 1rem;
}

/* elevators */
.home-elevators{
  width: 100%;
  position: relative;
}
.home-elevators_bg{
  position: relative;
}

.home-elevators_bg2 img,
.home-elevators_bg img{
  display: block;
  width: 100%;
  height: 100%;
}
.home-elevators_bg2{
  position: absolute;
  top: 17%;
  left: 13.5%; 
  width: 86.5%;
  height: 83%;
  z-index: 5;
}
.home-elevators_bg3{
  position: absolute;
  top: 23%;
  left: 49%; 
  height: 94%;
  z-index: 15;
}
.home-elevators_icon img,
.home-elevators_bg3 img{
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
  transition: all .2s;
}
.home-elevators_bg3 img:hover {
  transform: scale(1.2);
}
.home-elevators_icon img:hover {
  transform: translateX(10px);
}
.home-elevators_content{
  position: absolute;
  top: 35%;
  left: 19%; 
  width: 28%;
  height: 60%;
  z-index: 10;
}

.home-elevators_title{
  width: 90%;
  font-weight: 900;
  font-size: 1.4rem;
  color: #333333;
  line-height: 1.8rem;
}
.home-elevators_des{
  margin-top: 6%;
  width: 90%;
  color: #444444;
  font-size: 0.84rem;
  line-height: 1.4rem;
}
.home-elevators_icon{
  margin-top: 10%;
  width: 15%;
}
.home-elevators_border1{
  margin-top: 15%;
  width: 95%;
  border-bottom: 2px solid;
  opacity: 0.4;
}
.home-elevators_border2{
  width: 95%;
  border-bottom: 2px solid;
  opacity: 0.6;
}
.home-elevators_border3{
  width: 95%;
  border-bottom: 2px solid;
  opacity: 0.8;
}
.home-elevators_kind{
  width: 90%;
  font-weight: 900;
  font-size: 1.4rem;
  color: #333333;
  display: flex;
  align-items: center;
  height: 18%;
}


/* 头部 */
.header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 7.44rem;
  font-size: 1.125rem;
  background-color: #FFF;
}

.header-con {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 88%;
  margin: 0 auto;
}

.header-logo__bg {
  width: 11.88rem;
  height: 10.69rem;


  position: relative;

}
.header-logo__main {
  width: 100%;
  height: 100%;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  top: 1.5rem;
  background-image: url(../assets/imgs/logo-bg.png);
  background-size: cover;
}
.header-logo {
  width: 80%;
  
}

.header-menus {
  display: flex;
  align-items: center;
  /* margin-right: 6.13rem; */
  /* margin: 0 3.75rem; */
}

.header-menus li {
  margin: 0 2rem;
}

.header-menus a {
  font-size: 1.38rem;
  color: #000000;
  line-height: 2.25rem;
}

.header-menus a:hover {
  color: #2A9597;
}

.header-search {
  display: flex;
  align-items: center;
  justify-content: center;
}

#header-lang__content ul {
  display: flex;
  font-size: 1.38rem;
  color: #999999;
}
#header-lang__content li {
  padding: 0 1rem;
  line-height: 1;
}
#header-lang__content li:first-child {
  border-right: 1px solid #999999;
}
#header-lang__content img {
  width: 1.2rem;
}
.header-search img {
  width: 2.19rem;
  margin-left: 0.5rem;
}

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

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

#header-right {
  /* width: 100%; */
  display: flex;
  justify-content: space-between;
}

#header-right .header-search {
  display: none;
}


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

.header-lang {
  color: #141414;
  display: flex;
  cursor: pointer;
  position: relative;
}

#header-lang__content {

  padding: 0 1.56rem;
  display: flex;
  width: 100%;
  cursor: pointer;
  justify-content: space-between;
  align-items: center;

  width: 9.24rem;
  height: 2.63rem;
}

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

.header-lang__flag {
  background-image: url('../assets/imgs/lang.gif');
  position: relative;
  display: block;
  background-repeat: no-repeat;
  width: 1.325rem;
  height: 1rem;
  margin-right: 0.3rem;
}

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

#header-lang__menus {
  width: 300%;
  display: none;
  background-color: #FFF;
  color: #000;
  position: absolute;
  top: 2rem;
  right: 0rem;
  padding: 1rem 0;
  flex-wrap: wrap;
  box-shadow: 0px 0px 0.875rem #0000006e;
}

#header-lang__menus li {
  width: calc(30% - 0.5rem);
  padding: 0.75rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #dfdcdc;
  margin: 0 0.5rem;
}

.header-lang__triangle {
  font-size: 0.75rem;
  display: inline-block;
  transition: all .2s;

}


/* 案例 */
.home-case {
  padding: 16.13rem 0 5rem 0;
}

.home-case h1 {
  margin-bottom: 2rem;
}

.case-swiper .swiper-slide {
  width: 65.06rem;
  /* width: 978px; */
  transition-timing-function: linear;
  transform: scale(0.7);
}

.case-swiper .swiper-slide-active {
  transform: scale(1);
}


.case-swiper .swiper-slide img {
  width: 100%;
  border-radius: 4px;
}

.case-swiper .swiper-slide .home-case__info {
  position: absolute;
  left: 4rem;
  bottom: 4rem;
  font-size: 11px;
  color: rgb(102, 102, 102);
  color: #FFF;
  display: flex;
}

.home-case__info p {
  color: #FFF;
  margin-left: 1rem;
  padding-right: 4rem;
  /* text-align: justify; */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-swiper .swiper-button-next,
.case-swiper .swiper-button-prev {
  width: 6.81rem;
  height: 6.81rem;
  margin-top: -3.4rem;
  outline: none;
  background-image: none;

}

.case-swiper .swiper-button-next img,
.case-swiper .swiper-button-prev img {
  width: 100%;
}

.case-swiper .swiper-button-prev {
  left: 23.5%;
  right: auto;
}

.case-swiper .swiper-button-next {
  right: 23.5%;
  left: auto;
}

/* 合作伙伴 */
.home-partners {
  padding: 6.75rem 0 7.25rem 0;
  background-image: url(../assets/imgs/home/020.jpg);
  background-size: cover;
}

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

.home-partners__list {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-top: 4.7rem;
}

.home-partners__content h1 {
  color: #FFF;
}

.home-partners__content p {
  font-size: 1.13rem;
  color: #FFFFFF;
  line-height: 2rem;
  text-align: center;
  margin: 2.4rem auto 3.5rem auto;
  width: 76%;
}

.home-partners__list img {
  display: inline-block;
  width: calc((100% - 12rem) / 5);
  margin: 1rem;
  cursor: pointer;
  transition: all .2s;
}

.home-partners__list img:hover {
  transform: scale(1.2);
}

/* 新闻 */
.home-news {
  width: 100%;
  padding: 6.65rem 0 5.8rem 0;
  background: #F2F2F2;
  background-image: url(../assets/imgs/home/031.png);
  background-size: cover;
}

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

}

.home-news__img {
  overflow: hidden;
  margin-top: 1.5rem;
  border-radius: 1.2rem 1.2rem 1.2rem 0;
}

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

}

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

.home-news__list {
  display: flex;
  flex-wrap: wrap;
  margin: 5rem 0 0 0;
}

.home-news__item {
  width: calc((100% - 14rem) / 3);
  margin: 0 2rem;
  padding: 1.75rem;
  box-sizing: border-box;
  background: #FFFFFF;
  border-radius: 2.4rem;
  box-shadow: 0 2px 20px #B8B8B8;
  transition: all .2s;
}

.home-news__info--top {
  display: flex;
  width: 100%;
  justify-content: space-between;
}

.home-news__title {
  margin: 1rem 0 1.2rem 0;
  /* padding-right: 0.5rem; */
  letter-spacing: 0px;
  /* text-align: justify; */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.home-news__desc {
  font-size: 1rem;
  color: #999999;
  line-height: 1.69rem;
  letter-spacing: 0px;
  /* text-align: justify; */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
}

.home-news__time {
  color: #B8B8B8;
}

.home-news__time span {

  line-height: 1.88rem;
  font-size: 1.88rem;
}

.home-news__time p {
  color: #B8B8B8;
  line-height: 1.88rem;
  font-size: 1rem;
  margin-top: 0.125rem;
}

.home-news__tag {
  padding: 0 0.94rem;
  /* width: 8.19rem; */
  height: 1.75rem;
  background: #C4C4C4;
  font-size: 0.88rem;
  color: #FFFFFF;
  line-height: 1.75rem;
  border-radius: 0.85rem;
}

.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 {
  display: flex;
  height: 2.94rem;
  width: 11.38rem;
  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;
}

.home-news__item:hover {
  background: linear-gradient(145deg, #6db460df 20%, #046ea7d6 100%);
}

.home-news__item:hover .home-news__title {
  color: #FFF;
}

.home-news__item:hover .home-news__desc,
.home-news__item:hover .home-news__time span,
.home-news__item:hover .home-news__time p {
  color: #ffffffb1;
}

/* footer */
.home-footer {
  width: 100%;
  background: #2A9597;
  padding-top: 6rem;
  color: #FFF;
  background-image: url(../assets/imgs/home/035.jpg);
  background-size: cover;
}

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

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

.home-footer__content--left {
  width: 40%;
  padding-right: 4em;
}

.home-footer h3 {
  font-size: 1.63rem;
}

.home-footer__email {
  font-size: 1.19rem;
}

.home-footer__info {
  font-size: 0.88rem;
  margin-top: 1.56rem;
  line-height: 1.6;
}

.home-footer__content--top {
  padding-bottom: 4.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.home-footer__content--top h1 {
  color: #FFF;
  font-size: 2.88rem;
  line-height: 3.75rem;
  font-style: normal;
  width: 80%;
  text-align: center;
  margin: 0 auto;
}

.home-footer__content--top p {
  text-align: center;
  font-weight: 900;
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-top: 2rem;
}

.home-footer__content--main {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  padding: 4.5rem 0;
}

.footer-menus {
  width: calc((100% - 34.5rem) / 4);
}

.footer-menus--first {
  width: 34.5rem;
}

.footer-menu {
  margin-top: 1rem;
}

.footer-menu a {
  font-size: 1rem;
  line-height: 2.13rem;
  white-space: nowrap;
}

.footer-menu__search {
  width: calc(100% - 6rem);
  height: 3.13rem;
  border: 1px solid #ffffffac;
  background: #9D9C9D;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-menu__search input {
  width: calc(100% - 6.5rem);
  height: 2.5rem;
  background: transparent;
  outline: none;
  border: none;
}

.footer-menu__search--btn {
  width: 5.94rem;
  height: 2.5rem;
  background: linear-gradient(to right, #6DB460 20%, #046FA7 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.25rem;
  color: #FFFFFF;
}

.footer-menu__share {
  margin-top: 1.6rem;
}

.footer-menu__share a {
  margin-right: 0.125rem;
  display: inline-block;
}

.footer-menu__share img {
  display: inline-block;
  width: 2.63rem;
  height: 2.63rem;
}

.footer-menu__share a:hover {
  animation: tada 1s;
}

.footer-menus .footer-title {
  font-weight: bold;
  font-size: 1.38rem;
  color: #FFFFFF;
}

@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)
  }
}

.home-footer__content--main a {
  color: #B3B3B3;
}

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

.home-footer__copyright {
  padding: 2.6rem 0 5.3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-footer__copyright P {
  text-align: center;
  font-size: 0.88rem;
  color: #B3B3B3;
  width: fit-content;
}

@media only screen and (max-width:1440px) {
  :root {
    --bs-screen-xxl: 78%
  }

  .swiper-slide {
    width: 55rem;
  }

  .home-news__item {
    width: calc((100% - 10rem) / 3);
    margin: 0 1rem;
    border-radius: 1.6rem
  }

  .footer-menus {
    width: calc((100% - 24rem) / 4);
  }

  .footer-menus--first {
    width: 24rem;
    margin-bottom: 2rem;
  }
  .home-about_img5 {
    top: 57%;
  }
  .header-con {
    width: 90%;
  }
  .header-menus li {
    margin: 0 1rem;
}

}

@media only screen and (max-width:1320px) {
  :root {
    --bs-screen-xxl: 85%
  }
}


@media only screen and (max-width:640px) {
  :root {
    --bs-screen-xxl: 95%
  }

  .case-swiper .swiper-slide {
    width: 100%;
  }

  .home-news__item {
    width: calc(100% - 1rem);
    margin-bottom: 1rem;
  }

  .home-partners__list img {
    width: calc((100% - 4rem) / 2);
  }

  .case-swiper  .swiper-button-next,
  .case-swiper  .swiper-button-prev {
    width: 4rem;
    height: 4rem;
    margin-top: -2rem;
  }

  .case-swiper .swiper-button-prev {
    left: 0%;
  }

  .case-swiper .swiper-button-next {
    right: 0%;
  }

  .footer-menus {
    width: 100%;
  }

  .footer-menus--first {
    width: 100%;
  }

  .home-footer__content--top h1 {
    width: 100%;
  }

  .footer-menus {
    margin-bottom: 2rem;
  }
  #header-menu__expand {
    display: block;
    width: 3rem;
  }

  #header-right {
    display: none;
    background-color: #ffffff;
    box-shadow: 1 13px 15px #999999ab;
    position: absolute;
    top: 5.625rem;
    left: 0;
    width: 100%;
    padding: 2rem 3rem;
    flex-direction: column-reverse;
  }
  #header-right .header-search{
    display: block;
  }
  .header-lang .header-search {
    display: none;
  }
  .header-menus {
    flex-direction: column;
    align-items: flex-start;
    margin: 0;
  }

  .header-menus li {
    margin: 0.75rem 0;
  }

  .home-about_img3{
    width: 11.3rem;
  }
  .home-about_img4{
    width: 2.65rem;
  }
  .home-about_border{
    width: 5rem;
    height: 0.06rem;
  }
  .home-about_title{
    width: 15rem;
    height: 2.22rem;
    font-size: 1rem;
    line-height: 1.19rem;
  }
  .home-about_describe{
    width: 15rem;
    height: 5rem;
    font-size: 0.5rem;
    line-height: 0.9rem;
  }
  .home-about_img5{
    width: 2.25rem;
    height: 1.125rem;  
  }
  .home-baout_item--num{
    font-size: 2rem;
  }
  .home-baout_item--num span{
    font-size: 1rem;
  }
  .home-baout_item--des{
    padding-top: 0.3rem;
    font-size: 0.4rem;
  }
  .home-elevators_kind{
    font-size: 0.7rem;
  }
  .home-elevators_border1{
    border-bottom: 1px solid;
  }
  .home-elevators_border2{
    border-bottom: 1px solid;
  }
  .home-elevators_border3{
    border-bottom: 1px solid;
  }
  .home-elevators_title{
    font-size: 0.7rem;
    line-height: 0.9rem;
  }
  .home-elevators_des{
    font-size: 0.42rem;
    line-height: 0.7rem;
  }
}