html,body{
  background-color: #fff;
}

.head-wrap{
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: #fff;
  box-shadow: 0px 4px 30px 0px rgba(0, 0, 0, 0.14);
  z-index: 10;
}

.head {
  width: 1200px;
  height: 80px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  /* font-family: PingFangSC-Regular, PingFang SC; */
  font-weight: 400;
  color: #333333;
  transition: all .5s;
}

.nav-list {
  display: flex;
  min-width: 60%;
  height: 100%;
  justify-content: space-between;
  align-items: center;
}

.nav-list li,.phone,.focus{
  cursor: pointer;
}

.tab-nav{
  line-height: 1;
  padding: 0 20px;
  height: 100%;
  min-width: 68px;
  display: flex;
  align-items: center;
  transition: all .5s;
}

/* .tab-nav:hover{
  background: linear-gradient(90deg, #FF7E1E 0%, #ff5031 100%);
  color: #fff;
} */

.active-tab{
  background: linear-gradient(90deg, #FF7E1E 0%, #FF5031 100%);
  color: #fff;
}

.logo {
  display: block;
  width: 140px;
  height: 37px;
  margin-right: 30px;
}

.head-right {
  display: flex;
  font-size: 12px;
  color: #fff;
  text-align: center;
  line-height: 28px;
}

.phone {
  width: 94px;
  height: 28px;
  background: linear-gradient(90deg, #FF7E1E 0%, #FF5031 100%);
  box-shadow: 0px 8px 16px 0px rgba(255, 47, 47, 0.2);
  border-radius: 14px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 12px;
  margin-left: 15px;
}

.phone>img{
  width: 7px;
  height: 11px;
}

.phone-qr,.focus-qr{
  position: absolute;
  top: 15px;
  left: -20px;
  display: none;
}

.phone-qr img{
  width: 244px;
  height: 210px;
}

.focus-qr img{
  width: 138px;
  height: 166px;
}

/* .phone:hover .phone-qr,.focus:hover .focus-qr{
  display: block;
} */

.focus:hover .focus-qr{
  display: block;
}

.focus {
  width: 94px;
  height: 28px;
  background: #292929;
  box-shadow: 0px 8px 16px 0px rgba(136, 136, 136, 0.2);
  border-radius: 14px;
  margin-left: 15px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 12px;
}

.focus>img{
  width: 9px;
  height: 9px;
}

.banner{
  margin-top: 80px;
  background-color: #000a15;
  position: relative;
}

.banner .banner-title{
  position: absolute;
  width: 100%;
  left: 0;
  top: 26%;
  height: 48%;
  overflow: hidden;
}

.title-pic{
  margin: 0 auto;
  height: 100%;
  width: auto;
}

.banner .banner-pic {
  display: block;
  width: 100%;
  margin: 0 auto;
}

.appointment{
  width: 1200px;
  margin: 0 auto;
  padding-top:28px;
  text-align: center;
}
.appointment-title{
  margin-bottom:28px;
  font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
  color: #333333;
}
.appointment-btn{
  display: inline-block;
  width: 110px;
  line-height: 38px;
  border-radius: 2px;
  font-family: MicrosoftYaHei;
  font-size: 12px;
  margin-left:12px;
  cursor: pointer;
  color:#333333;
  background:#F5F5F5 ;
}
.appointment-btn-jump{
  display: inline-block;
  width: 315px;
  line-height: 38px;
  background: #FF5023;
  border-radius: 2px;
  color:#fff;
  margin:0 auto;
  margin-top:25px;
  cursor: pointer;
}

.active-btn{
  color: #FF5023;
  border: 1px solid #FF5023;
  background: #FEF5F2;

}

.about {
  width: 1200px;
  margin: 0 auto;
  padding: 50px 0;
}

.about-title {
  display: flex;
  justify-content: space-around;
}

.about-list {
  width: 278px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-list3 {
  width: 294px;
}

.about-list>img {
  display: block;
  width: 88px;
  height: 88px;
}

.about-list>h2 {
  /* width: 80px; */
  height: 28px;
  font-size: 20px;
  font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
  font-weight: bold;
  color: #333333;
  line-height: 28px;
  margin-top: 20px;
}

.about-list>p {
  margin-top: 20px;
  width: 100%;
  font-size: 14px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #888888;
  line-height: 28px;
  text-align: center;
}

.about-us {
  min-height: 282px;
  display: flex;
  justify-content: space-between;
  margin: 30px 0 20px;
}

.us-left {
  width: 404px;
  height: 282px;
}

.us-left img{
  width: 100%;
  height: auto;
}

.us-right {
  width: 756px;
  display: flex;
  flex-direction: column;
}

h2 {
  font-size: 24px;
  font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
  font-weight: 600;
  color: #333333;
  line-height: 34px;
}

.us-right>h2.us-descript {
  font-size: 15px;
  font-family: MicrosoftYaHei;
  font-weight: bold;
  color: #333333;
  line-height: 22px;
  margin-bottom: 16px;
}

.us-right>p {
  font-size: 14px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #888888;
  line-height: 28px;
}
.us-right>p>.span {
  color: #666;
  font-weight: bold;
}

.watch{
  display: flex;
  margin-top: 16px;
}

.watch>img{
  height: 40px;
  cursor: pointer;
  margin-right: 20px;
}

.watch>div{
  line-height: 40px;
  color: #FF5023;
  font-size: 15px;
  cursor: pointer;
}

.alert-view{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: none;
  background-color: rgba(0, 0, 0, 0.5);
  transition: all .5s;
}

.view-content{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}

.view-content .view-content-video{
  max-width: 80vw;
  max-height: 80vh;
  cursor: pointer;
}

.alert-view img{
  position: absolute;
  top: -40px;
  right: -40px;
  cursor: pointer;
}

.video-introduce{
  position: relative;
  cursor: pointer;
}

.video-introduce .watch-img{
  display: block;
  width: 100%;
}

.video-introduce .watch-video{
  position: absolute;
  left: 50%;
  top: 58%;
  margin-left: -30px;
  width: 60px;
}

.develop {
  width: 100%;
  background: #fff url(../image/develop.png) no-repeat top center;
  position: relative;
  margin-bottom: 48px;
}

.develop-wrap{
  width: 1200px;
  margin: 0 auto;
}

.develop-content {
  width: 1200px;
  opacity: 0;
  padding-top: 80px;
  transition: all 1s;
  /* margin-left: 1200px;
  animation: marginLeft 1s forwards; */
}

@keyframes marginLeft{
  from{
    margin-left: 1200px;
  }
  to{
    margin-left: 0;
  }
}

.bottom-title {
  position: relative;
  margin-bottom: 24px;
}

.bottom {
  position: absolute;
  width: 32px;
  height: 4px;
  background: #FF5023;
  left: 0;
  bottom: -5px;
}

.time-line {
  position: relative;
  padding-top: 30px;
}

.develop-content .line {
  width: 1300px;
  height: 2px;
  background: linear-gradient(126deg, rgba(249, 249, 249, 0) 0%, #FF5023 51%, rgba(249, 249, 249, 0) 100%);
  margin-top: 46px;
  margin-bottom: 46px;
  margin-left: -50px;
  padding-left: 70px;
  display: flex;
  justify-content: start;
  align-items: center;
}

.line>div {
  width: 12px;
  height: 12px;
  background: #FFFFFF;
  border: 2px solid #FF5023;
  border-radius: 50%;
  margin-right: 82px;
}

.line>div:nth-child(2n) {
  width: 12px;
  height: 12px;
  background: #FFFFFF;
  border: 2px solid #4D4D4D;
  border-radius: 50%;
}
.line>div:last-child{
  margin-right: 0px;
}

.line-top {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}

.line-bottom {
  width: 100%;
  display: flex;
  flex-direction: row-reverse;
  font-size: 12px;
  justify-content: flex-start;
}

.line-bottom>div{
  width: 158px;
  margin-left: 30px;
}

.top-list {
  font-size: 12px;
  width: 158px;
  margin-right: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.line-time {
  width: 96px;
  height: 28px;
  line-height: 24px;
  font-size: 20px;
  background: #FFFFFF;
  box-shadow: 0px 0px 22px 0px rgba(0, 0, 0, 0.09);
  border-radius: 6px;
  color: #FF5023;
  text-align: center;
  padding: 2px 0;
  font-family: DINAlternate-Bold, DINAlternate;
  font-weight: bold;
}

.line-top .line-time {
  margin-top: 10px;
}

.line-bottom .line-time {
  color: #333;
  margin-bottom: 10px;
}

.time-line p{
  font-size: 12px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #888888;
  line-height: 14px;
}

.classify {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.swiper-container{
  height: 340px;
  padding-top: 45px;
  --swiper-navigation-color: #333;/* 单独设置按钮颜色 */
  --swiper-navigation-size: 15px;/* 设置按钮大小 */
}

.swiper-slide{
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide .swiper-slide-title{
  position: absolute;
  top: 48px;
  left: 32px;
  width: 180px;
  font-size: 14px;
  z-index: 2;
  color: #666;
  transition: 300ms;
}

.banner0 img{
  width: 200px;
  height: auto;
}

.swiper-slide img{
  transition: 300ms;
}

.swiper-slide-active .swiper-slide-title{
  transform: scale(1.27) translate(0,-22px);
}
.swiper-slide-active img,
.swiper-slide-duplicate-active img{
  transform: scale(1.27);
  box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.17);
}

.prev-own,.next-own{
  width: 40px;
  height: 40px;
  /* border-radius: 50%;
  background: #fff;
  font-weight: bold;
  box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.17); */
}

.next-own{
  right: 3px;
}

.prev-own{
  left: 2px;
}

/* .prev-own:hover,.next-own:hover{
  background: linear-gradient(90deg, #FF7E1E 0%, #FF5031 100%);
  color: #fff;
} */

.prev-own>img,.next-own>img{
  width: 56px;
  height: 56px;
  position: absolute;
}

.brand {
  width: 100%;
  height: 802px;
  background: #1E1E1E;
  margin-top: -190px;
  /* padding-top: 220px; */
  position: relative;
}

.brand-content {
  width: 1200px;
  margin: 0 auto;
  color: #fff;
  opacity: 0;
  transition: all 1s;
  position: absolute;
  top: 270px;
  left: 50%;
  transform: translateX(-50%);
}

.brand-title {
  width: 1200px;
  text-align: center;
  margin: 0 auto 20px;
  line-height: 22px;
  font-size: 15px;
  font-weight: 500;
}

.brand-title .main {
  font-size: 28px;
  font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
  color: #FF5023;
  line-height: 34px;
  margin: 0 5px;
}

.brand-classify ul {
  padding: 0 10px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  /* color: #888888;
  line-height: 28px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #888888; */
}

.brand-classify h2{
  color: #888888;
  line-height: 28px;
  font-size: 14px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #888888;
}

.brand-classify li:nth-child(2n) {
  width: 2px;
  margin: 0 14px;
  height: 12px;
  border: 1px solid #979797;
}

.big-brand {
  width: 100%;
  background: #333333;
  padding: 20px 30px;
  margin-top: 70px;
}

.big-brand h2 {
  font-size: 24px;
  font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 34px;
}

.image {
  display: flex;
  height: 160px;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 30px 0 20px;
}

.image-list {
  width: 148px;
  height: 60px;
  background: #FFFFFF;
}

.image-list>img{
  width: 100%;
  height: 100%;
}

.big-brand p {
  font-size: 20px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  line-height: 28px;
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.big-brand .main {
  font-size: 36px;
  font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
  color: #FF5023;
  margin: 0 5px;
}

.serve {
  width: 1200px;
  margin: 0 auto;
  padding: 40px 0 65px;
  position: relative;
}

.serve .best{
  position: relative;
}

.serve .best .describe{
  position: absolute;
  width: 100%;
  top: 100px;
  left: 0;
  padding: 0 20px;
  text-align: center;
  color: #fff;
  line-height: 24px;
  font-size: 14px;
}

.best>img{
  width: 100%;
  margin-top: 30px;
}

.serve-wrap {
  width: 100%;
  display: flex;
  justify-content: space-between;
  opacity: 0;
  margin-top: 80px;
  transition: all 1s;
}

.serve-list {
  width: 360px;
  min-height: 226px;
  background: #FFFFFF;
  box-shadow: 0px 4px 30px 0px rgba(0, 0, 0, 0.14);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 0 30px;
  margin-top: 10px;
}

.serve-logo img {
  width: 84px;
  height: 84px;
  display: block;
}

.serve-list h2 {
  font-size: 20px;
  line-height: 28px;
  margin-top: 15px;
}

.serve-list p {
  padding: 0 16px;
  font-size: 15px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #888888;
  line-height: 35px;
}

.download{
  background-color: #FF5023;
}

.download img {
  width: 1200px;
  height: auto;
  margin: 0 auto;
}

.call {
  width: 1200px;
  margin: 0 auto;
  padding: 50px 0;
}

.call h2 {
  margin-bottom: 20px;
}

.call-list {
  display: flex;
  align-items: center;
  margin: 15px 0;
}

.call-list img {
  display: block;
  width: 26px;
  height: 26px;
  margin-right: 10px;
}

.call-list p {
  font-size: 14px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #666666;
  line-height: 18px;
}

.footer {
  width: 100%;
  background: #F7F7F7;
  padding-top: 20px;
}

.footer ul {
  width: 1200px;
  line-height: 28px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #999999;
}

.footer li:nth-child(2n) {
  width: 2px;
  height: 12px;
  border: 1px solid #979797;
  margin: 0 10px;
}

.footer li.li-hover,.footer-img>img{
  cursor: pointer;
}

.footer li.li-hover:hover{
  color: #ec3c14;
}

.footer-img{
  width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: center;
}

.footer-img1{
  width: 52px;
  height: 52px;
}

.footer-img2{
  width: 136px;
  height: 50px;
  margin: 0 10px;
}

.footer-img3{
  width: 134px;
  height: 47px;
}

.alert{
  width: 100%;
  height: 0;
  position: fixed;
  overflow: hidden;
  top: -100vh;
  /* right: 0; */
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 100;
  /* display: none; */
  transition: all .5s;
}

.alert-center{
  width: 100%;
  /* height: 650px; */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-52.5%,-40%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.alert-img{
  width: 30%;
  height: auto;
  /* position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-58%,-48%); */
}

.alert-close{
  width: 2%;
  height: auto;
  margin: 20px 0 0 4%;
  cursor: pointer;
}

.right-nav{
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.fixed-nav-list{
  width: 68px;
  background: #FFFFFF;
  box-shadow: 0px 2px 17px 0px rgba(0,0,0,0.14);
  border-radius: 1px;
  font-size:14px;
  color:#666;
  border-radius: 2px;
}
.fixed-nav-item{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 68px;
}
.fixed-nav-item img{
  width:20px;
  height: 20px;
  margin-bottom: 4px;
}

.language{
  width: 94px;
  height: 28px;
  background-color: rgba(41, 41, 41, 0.4);
  box-shadow: 0px 8px 16px 0px rgba(136, 136, 136, 0.2);
  border-radius: 14px;
  margin-left: 15px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  cursor: pointer;
}
.language .en_US{
  display: none;
}
.language .icon{
  width: 14px;
  margin-left: 6px;
}