.firstwatch {
  position: absolute;
  top: 0;
  z-index: 10000;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  overflow: hidden;
}

.firstTop {
  width: 100%;
  height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  background-color: #e4e4e4;
  transition: .7s;
  z-index: 10;
}

.firstTop img {
  width: 600px;
}

canvas {
  position: absolute;
  /* margin-top: -200px; */
  bottom: -400px;
  transition: .7s;
  z-index: 9;
  /* animation: can 5s; */
  /* animation-play-state:paused; */
}

.first_bottom {
  width: 100%;
  height: 0;
  background-color: #e4e4e4;
  /* transition: .3s; */
}

/* @keyframes can {
  0% {transform: scale(1);}
  50% {transform: scale(2);}
  100% {transform: scale(5);}
} */
#headerPagecase {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  transition: .5s;
}

.bannerTop {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: stretch;
}

.bannerTitle {
  position: absolute;
  z-index: 100;
  transition: 1s;
}

.bannerbox {
  display: flex;
  flex-direction: column;
  position: relative;
  width: 853px;
  height: 214px;
}

.bannerBox_top {
  display: flex;
  justify-content: space-between;
}

.bannerBox_top li {
  display: flex;
}

.bannerBox_top p {
  font-size: 16px;
  font-family: SourceHanSansCN-Bold;
  line-height: 24px;
  color: #d1332d;
  font-weight: 400;
  text-align: center;
}

.bannerBox_top h2 {
  display: block;
  font-size: 80px;
  font-family: SourceHanSansCN-Bold;
  line-height: 72px;
  color: rgb(218, 54, 52);
  letter-spacing: 8px;
  font-weight: 800;
}

.bannerBox_bottom {
  border-left: 5px #d1332d solid;
  position: absolute;
  bottom: 0;
  z-index: 1;
  width: 100%;
}

.bannerBox_bottom h1 {
  font-size: 28px;
  color: #333;
  line-height: 1;
}

.bannerBox_bottom p {
  font-size: 12px;
  color: rgb(142, 151, 150);
  z-index: 2;
  line-height: 10px;
}

.bannerBox_bottom span {
  position: absolute;
  bottom: 0;
  right: 0;
  color: transparent;
  -webkit-text-stroke: 1px #d1332d;
  font-size: 48px;
  font-weight: bold;
  opacity: 0.8;
  z-index: 1;
  line-height: 1;
}


/* .bannerTitle p:nth-child(2) {
  font-size: 16px;
  font-family: OPPOSans-B;
  font-weight: bold;
  line-height: 24px;
  color: #FFFFFF;
  text-align: center;
  margin-top: 40px;
  letter-spacing: 2px;
} */


.bannerback {
  position: absolute;
  z-index: 99;
  background-color: #d1332d;
  width: 188px;
  height: 15px;
  transform: rotate(299deg);
  top: 50%;
  margin-top: -33px;
  transition: 1s;
  display: none;
}

.bannerTop img {
  z-index: 1;

}

.mouseBottom {
  position: absolute;
  bottom: 0px;
  left: 50%;
  width: 16px;
  height: 80px;
  overflow: hidden;
  z-index: 10000;
}

.mouseBottomWhite {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 80px;
  background-color: #fff;
}

.mouseBottomRed {
  position: absolute;
  bottom: 80px;
  left: 50%;
  margin-left: -7px;
  width: 15px;
  height: 15px;
  background-color: #d1332d;
  border-radius: 50%;
  animation-name: mouse;
  animation-duration: 3s;
  animation-iteration-count: infinite;
}

@keyframes mouse {
  0% {
    bottom: 80px;
  }

  40% {
    opacity: 1;
  }

  100% {
    bottom: -15px;
    opacity: 0;
  }

}


.blj1 {
  position: relative;
  width: 100%;
  height: 1040px;
  overflow: hidden;
}

.blj1>img {
  width: 100%;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 9;
  transform: rotateX(80deg);
  transform-origin: center bottom;
  transition: .7s;
}


.blj1Box {
  position: absolute;
  width: 1110px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 10;
}

.blj1Box div h1 {
  font-family: SourceHanSansCN-Bold;
  color: #333333;
  font-size: 30px;
  line-height: 48px;
}

.blj1Box div h2 {
  font-family: OPPOSans-B;
  color: #999999;
  font-size: 16px;
  line-height: 18px;
  font-weight: 400;
}

.blj1Box div h3 {
  width: 539px;
  font-family: SourceHanSansCN-Regular;
  font-weight: 500;
  color: #333333;
  font-size: 24px;
  line-height: 36px;
  margin: 70px 0 50px 0;
}

.blj1Box div p {
  width: 539px;
  font-family: SourceHanSansCN-Regular;
  color: #999999;
  font-size: 14px;
  line-height: 24px;
}

.blj1Box div div {
  margin: 56px 0;
}

.rBtn {
  background-color: #d1332d;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  width: 130px;
  height: 50px;
  border-radius: 25px;
  font-family: SourceHanSansCN-Regular;
  font-weight: 300;
  color: #fff;
  font-size: 14px;
  line-height: 18px;
  display: flex;
  position: relative;
  overflow: hidden;
}

/* .rBtn:hover .rbtnback {
  left: 200%;
  top: 0%;
}

.rbtnback {
  position: absolute;
  top: -400%;
  left: -100%;
  width: 50%;
  border-radius: 25px;
  height: 500%;
  background-color: #ffffff81;
  transition: 1s;
  margin: 0 !important;
  z-index: 1;
  transform: rotate(15deg);
} */

.rBtn img {
  transform: rotate(-45deg);
  transition: .3s;
  margin-left: 10px;
  width: 19px;
}

.rBtn:hover img {
  transform: rotate(0);
}

.rBtn:active img {
  filter: contrast(90%);
}




.blj1BoxRed {
  width: 760px;
  height: 220px;
  padding-left: 200px;
  padding-right: 150px;
  background-color: #d1332d;
  display: flex;
  justify-content: space-between;
}

.blj1BoxRed li {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blj1BoxRed img {
  margin-right: 7px;
}


.blj1BoxRed span {
  display: flex;
  align-items: flex-end;
  margin: 7px 0;
}

.blj1BoxRed p {
  font-family: SourceHanSansCN-Regular;
  color: #fff;
  font-size: 14px;
}

.blj1BoxRed h1 {
  font-family: OPPOSans-B;
  font-weight: 500;
  color: #fff;
  font-size: 36px;
  line-height: 31px;
}

.blj2 {
  padding: 110px 0;
}

.blj2 .title {
  position: relative;
  width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
}

.blj2 .title h1 {
  position: relative;
  font-family: SourceHanSansCN-Bold;
  color: #333333;
  font-size: 30px;
  line-height: 48px;
  z-index: 10;
}

.blj2 .title h2 {
  position: relative;
  font-family: OPPOSans-B;
  color: #999999;
  font-size: 16px;
  line-height: 18px;
  z-index: 10;
  font-weight: 400;
}

.blj2 .title .boxR {
  position: absolute;
  top: -13px;
  left: 72px;
  background-color: #d1332d;
  width: 10px;
  height: 100px;
  transform: rotate(30deg);
  z-index: 1;
  display: none;
}

.blj2 h3 {
  font-family: SourceHanSansCN-Regular;
  color: #333333;
  text-align: center;
  font-size: 24px;
  line-height: 36px;
  margin: 70px 0 30px 0;
  font-weight: 500;
}

.blj2 h4 {
  font-family: SourceHanSansCN-Regular;
  color: #999999;
  text-align: center;
  font-size: 14px;
  line-height: 24px;
  width: 1000px;
  margin: 0 auto;
  font-weight: 400;
}

.proUl {
  display: flex;
  justify-content: space-between;
  height: 80px;
  width: 1362px;
  padding: 0 50px;
  margin: 70px auto 40px auto;
}

.proUl a {
  font-family: SourceHanSansCN-Regular;
  color: #666666;
  text-align: center;
  font-size: 14px;
  line-height: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  height: 80px;
}

.proUl a:hover {
  color: #d1332d;
}

.proUl a:hover i {
  color: rgba(209, 51, 45, 0.1);
}

.proUl .iconfont {
  font-size: 44px;
  color: rgb(234, 234, 234);
}

.stroke {
  -webkit-text-stroke: 1px rgb(168, 168, 168);
}

.proUl a:hover .stroke {
  -webkit-text-stroke: 1px #d1332d;
}

.blj2Box {
  width: 1520px;
  height: 736px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-between;
  margin: 0 auto;
}

.blj2Box img {
  z-index: 9;
}

.blj2Box .blj2BoxChild>a img {
  width: 100%;
}

.blj2BoxChild {
  position: relative;
  width: 480px;
  height: 346px;
  overflow: hidden;
}

.blj2BoxChild:hover .blj2TopBox {
  top: 0;
}

.blj2TopBox {
  position: absolute;
  background-color: #d1332d;
  width: 380px;
  height: 246px;
  padding: 50px;
  top: 100%;
  transition: .3s;
  z-index: 10;
}

.blj2TopBox h1 {
  font-family: OPPOSans-B;
  color: #fff;
  font-size: 48px;
  transform: translateY(100%);
  opacity: 0;
  transition: 1s;
}

.blj2TopBox:hover h1 {
  opacity: 0.5;
  transform: translateY(0%);
}

.blj2TopBox h2 {
  font-family: SourceHanSansCN-Bold;
  color: #fff;
  font-size: 500;
  font-size: 18px;
  margin: 20px 0 50px 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transform: translateY(100%);
  opacity: 0;
  transition: 1s;
  transition-delay: .2s;
}

.blj2TopBox:hover h2 {
  opacity: 1;
  transform: translateY(0%);
}


.blj2TopBox h2 a {
  width: auto;
  height: auto;
  font-family: SourceHanSansCN-Bold;
  color: #fff;
  font-size: 500;
  font-size: 18px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  border-radius: 0;
  background-color: rgba(0, 0, 0, 0);
}

.blj2TopBox>a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: block;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(100%);
  transition: 1s;
  transition-delay: .3s;
}

.blj2TopBox:hover>a {
  opacity: 1;
  transform: translateY(0%);
}


.blj2TopBox a:hover img {
  transform: rotate(0);
}

.blj2TopBox img {
  transition: .3s;
  transform: rotate(-45deg);
}

.rbtn {
  background-color: #d1332d;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  width: 130px;
  height: 50px;
  border-radius: 25px;
  font-family: SourceHanSansCN-Regular;
  font-weight: 300;
  color: #fff;
  font-size: 14px;
  line-height: 18px;
  display: flex;
  margin: 0 auto;
}



.blj3 .rbtn {
  margin-top: 40px;
}

.rbtn .iconfont {
  font-size: 19px;
  font-style: normal;
  margin-left: 10px;
  transition: .3s;
}

.rbtn:hover .iconfont {
  transform: rotate(45deg);
}

.blj3 {
  background-image: url("/default/img/bjzx.png");
  background-position: bottom;
  width: 100%;
  height: 880px;
  padding-top: 30px;
}

.blj3Ul {
  width: 1524px;
  height: 401px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.blj3Box {
  width: 1524px !important;
  height: 451px !important;
  margin: 70px auto 60px auto;
}

@media screen and (max-width:1600px) {
  .blj3Box {
    margin: 80px auto;
    width: 100% !important;
  }
}

.blj3Ul li {
  padding: 40px;
  width: 427px;
  height: 120px;
  background-color: #fff;
  border-right: 1px solid #ECECEC;
}

.blj3Ul li:nth-child(3),
.blj3Ul li:nth-child(6) {
  border-left: 0px;
}

.blj3Ul li:nth-child(4),
.blj3Ul li:nth-child(5),
.blj3Ul li:nth-child(6) {
  border-top: 1px solid #ECECEC;
}



.blj3Ul li:hover {
  background-color: #ECECEC;
}

.blj3Ul h1 {
  font-family: OPPOSans-B;
  font-weight: bold;
  color: #999999;
  font-size: 14px;
}

.blj3Ul h2 {
  font-family: SourceHanSansCN-Bold;
  color: #333333;
  font-size: 18px;
  margin: 20px 0 30px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.blj3Ul .iconfont {
  color: #333333;
  font-size: 19px;
  transform: rotate(0deg);
  display: block;
  width: 19px;
  transition: .3s;
}

.blj3Ul li:hover .iconfont {
  transform: rotate(45deg);
  color: #d1332d;
}

.blj3Title {
  display: flex;
  width: 1200px;
  justify-content: center;
  margin: 100px auto 0 auto;
}

.blj3Title a {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.blj3Title h1 {
  font-family: SourceHanSansCN-Bold;
  color: #fff;
  font-size: 30px;
  position: relative;
  z-index: 1;
}

.blj3Title h2 {
  position: relative;
  font-family: OPPOSans-B;
  font-weight: 300;
  margin-top: 17px;
  color: #fff;
  font-size: 14px;
  z-index: 1;
}

.rotateRed {
  background-color: #d1332d;
  width: 11px;
  height: 132px;
  margin-right: 12px;
  position: absolute;
  opacity: 0;
  top: -19px;
  transform: rotate(30deg);
  transition: .3s;
  display: none;
}

.blj3Title a:hover .rotateRed {
  opacity: 1;
  transform: rotate(30deg);

}

.swiper_banner {
  position: relative;
  width: 1524px;
}

.swiperblj2 {
  width: 1520px;
  position: relative;
}

@media screen and (max-width:1600px) {
  .firstTop img {
    width: 400px;
  }

  .blj1 {
    height: 640px;
    background-position: bottom right;
    background-size: 1200px;
    background-repeat: no-repeat;
  }

  .blj1>img {
    width: 1200px;
  }

  .blj1Box>div {
    margin-left: 110px !important;
  }

  .blj1Box div h3 {
    width: 378px;
    line-height: 24px;
    font-size: 18px;
    margin: 40px 0 30px 0;
  }

  .blj1Box div p {
    width: 378px;
    font-size: 12px;
    line-height: 18px;
  }

  .blj1Box div div {
    margin: 6px 0;
  }

  .rBtn {
    margin: 30px 0;
  }

  .blj1BoxRed {
    width: 400px;
    height: 140px;
    padding-left: 100px;
    padding-right: 80px;
  }

  .blj1BoxRed span {
    margin: 4px 0;
  }

  .blj1BoxRed p {
    font-size: 12px;
  }

  .blj1BoxRed img {
    margin-right: 4px;
    width: 14px;
  }

  .blj1BoxRed h1 {
    font-size: 24px;
    line-height: 26px;
  }

  .swiperblj2 {
    width: 1200px;
  }

  .blj2 {
    padding: 70px 0;
  }

  .blj2 h3 {
    margin: 40px 0 18px 0;
  }

  .blj2 h4 {
    width: 728px;
  }

  .proUl {
    width: 1000px;
    height: 60px;
    margin: 40px auto 0 auto;
  }

  .proUl a {
    height: 50px;
  }

  .proUl .iconfont {
    font-size: 28px;
  }

  .blj2Box {
    height: 576px;
    width: 1200px;
  }

  .blj2BoxChild {
    width: 385px;
    height: 277px;
  }

  .blj2TopBox {
    width: 385px;
    height: 277px;
    padding: 30px;
  }

  .blj2TopBox h1 {
    font-size: 48px;
  }

  .blj2TopBox h2 {
    font-size: 18px;
    margin: 10px 30px 20px 0;
  }

  .blj3 {
    height: 650px;
  }

  .blj3Title {
    width: 1000px;
    margin: 55px auto 0 auto;
  }

  .blj3Ul {
    width: 1200px;
    height: 281px;
  }

  .blj3Ul li {
    width: 359px;
    height: 108px;
    padding: 20px;
  }

  .blj3Ul h2 {
    margin: 10px 0 20px;
    font-size: 16px;
  }

  .swiper_banner {
    width: 1200px;
  }

  .blj3Title h1 {
    font-size: 26px;
  }

  .blj3Title h2 {
    font-size: 12px;
    margin-top: 5px;
    text-align: center;
  }

  .rotateRed {
    height: 107px;
  }


}

@media screen and (max-width:700px) {
  .bannerback {
    width: 108px;
    height: 11px;
    margin-top: -23px;
  }

  .bannerTitle p:first-child {
    font-size: 28px;
    line-height: 40px;
  }

  .bannerTitle p:nth-child(2) {
    font-size: 14px;
    font-weight: 400;
    line-height: 24px;
    margin-top: 10px;
  }

  .bannerTop {}

  .bannerI {
    width: 100%;
  }

  .blj1 {
    background-image: none;
  }

  .blj1Box {
    width: 100%;
  }

  .blj1Box>div {
    margin-left: 5% !important;
    width: 90%;
  }

  .blj1Box div h1 {
    font-size: 18px;
    margin-top: 30px;
  }

  .blj1Box div h3 {
    width: 100%;
  }

  .blj1Box div p {
    width: 100%;
  }

  .blj1BoxRed {
    padding: 0;
    width: 100%;
  }

  .blj2 h4 {
    display: none;
  }

  .proUl {
    display: none;
  }

  .swiperblj2 {
    width: 90%;
  }

  .blj2 .title h1 {
    font-size: 24px;
    line-height: 30px;
  }

  .blj2 .title h2 {
    font-size: 14px;
  }

  .blj2Box {
    width: 100%;
    height: 484px;
    justify-content: space-around;
  }

  .blj2Box img {
    width: 100%;
    height: 100%;
  }

  .blj2 .title .boxR {
    top: -11px;
    left: 81px;
    width: 7px;
    height: 74px;
  }

  .blj2 h3 {
    margin: 20px auto 18px auto;
    font-size: 18px;
    line-height: 24px;
    width: 90%;
  }

  .blj2BoxChild {
    margin-bottom: 10px;
  }

  .blj3Title {
    width: 100%;
    margin: 30px auto 0 auto;
  }

  .blj3Title h1 {
    font-size: 20px;
  }

  .blj3Title h2 {
    font-size: 12px;
  }

  .rotateRed {
    width: 8px;
    height: 80px;
    margin-right: 0;
    right: 50%;
  }

  .swiper_banner {
    width: 90%;
  }

  .blj3Title a {
    display: none;
  }

  .blj3Title a:nth-child(2) {
    display: block;
    margin: 0 auto;
    text-align: center;
  }

  .blj2 .rbtn {
    margin-top: 20px;
  }

  .blj1>img {
    display: none;
  }

  .blj1BoxRed {
    justify-content: space-evenly;
  }

  .blj2TopBox {
    width: 331px;
    height: 217px;
  }

  .blj3Ul {
    width: 90%;
    height: 319px;
    overflow: hidden;
    margin: 0 auto;
  }

  .blj3Ul li {
    width: 100%;
    height: 107px;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
  }

  .blj3Ul li a {
    width: 90%;
  }

  .blj3Ul h2 {
    font-size: 14px;
    margin: 5px 0 10px 0;
  }

  .blj3Box {
    margin: 30px auto;
    width: 100% !important;
  }

  .blj3 {
    height: 580px;
    background-size: auto 100%;
  }



}