body {
  max-width: 1920px;
  font-family: system-ui;
  background: #17273d;
  margin: 0 auto;
}
p {
  margin: 0;
  padding: 0;
}
.page-a {
  position: relative;
  width: 100%;
  height: 100vh;
  max-height: 1200px;
  background: url(../images/zjls-bg.png) no-repeat;
  background-size: cover;
}
.page-a .logo {
  position: absolute;
  width: 211px;
  height: 133px;
  top: 35px;
  left: 73px;
}
.page-a .title {
  position: absolute;
  display: block;
  width: 55%;
  top: 10%;
  left: 0;
  right: 0;
  margin: 0 auto;
}
.page-b {
  position: relative;
  width: 100%;
  /* height: 100vh; */
  background: #17273d;
}
.page-b .zjls-video {
  width: 100%;
  /* height: 100vh;
  object-fit: fill; */
}
.page-b .title {
  position: absolute;
  width: 100%;
  height: 100px;
  background: url(../images/line.png) no-repeat;
  background-size: contain;
  top: 60px;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 6;
}
.page-b .title img {
  display: block;
  width: 164px;
  margin: 0 auto;
}
.page-b .title p {
  font-size: 14px;
  font-weight: normal;
  color: #ccc;
  text-align: center;
  line-height: 30px;
}
.page-b .title p:nth-child(1) {
  font-size: 30px;
  line-height: 50px;
  letter-spacing: 5px;
  font-weight: bold;
}
.page-b .line {
  position: absolute;
  width: 100%;
  height: 100px;
  background: url(../images/line.png) no-repeat;
  background-size: contain;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 6;
}
.page-b .line .title-zh {
  width: 287px;
  height: 37px;
  background: url(../images/qxhz-word.png) no-repeat;
  background-size: cover;
  margin: 0 auto;
}
.page-b .line .title-en {
  width: 244px;
  height: 12px;
  background: url(../images/qxhz-en-word.png) no-repeat;
  background-size: cover;
  margin: 0 auto;
  margin-top: 10px;
}

.qr-code {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  width: 338px;
  height: 165px;
  background: url(../images/border-point.png) no-repeat;
  background-size: cover;
  top: 70%;
  left: 0;
  right: 0;
  margin: 0 auto;
}
.code-contain {
  display: flex;
  width: 328px;
  height: 153px;
  justify-content: space-around;
  align-items: center;
  border: 1px solid #4471a1;
  background: rgba(4, 21, 38, 0.5);
}
.code-contain .left {
  position: relative;
  width: 127px;
  height: 127px;
}
.code-contain .left img {
  width: 127px;
}
.code-contain .right .ios {
  display: flex;
  width: 151px;
  height: 48px;
  align-items: center;
  background: #4471a1;
}
.code-contain .right .ios img {
  width: 119px;
  height: 39px;
  margin-left: 20px;
}

.code-contain .right .ios p {
  font-size: 16px;
  font-weight: normal;
  color: #fff;
  transform: scale(0.8);
  line-height: 20px;
}
.code-contain .right .android {
  display: flex;
  width: 151px;
  height: 48px;
  align-items: center;
  background: #f97029;
  margin-top: 20px;
}
.code-contain .right .android img {
  width: 106px;
  height: 36px;
  margin-left: 20px;
}
.code-contain .right .android p {
  font-size: 16px;
  font-weight: normal;
  color: #fff;
  transform: scale(0.8);
}
.code-contain .left:after {
  position: absolute;
  top: 0;
  left: 0;
  width: 127px;
  height: 14px;
  background: url(../images/code-line.png) no-repeat;
  -moz-animation: code_line 2s linear infinite alternate;
  -webkit-animation: code_line 2s linear infinite alternate;
  animation: code_line 2s linear infinite alternate;
  content: '';
  background-size: contain;
}
.shadow {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(23, 39, 61, 0.5);
  z-index: 5;
}
.foot {
  width: 100%;
  height: 171px;
  color: #9e9e9e;
  background: #17273d;
  line-height: 24px;
}

.foot .mbox {
  width: 900px;
  margin: 0 auto;
  height: 250px;
}

.f_img,
.f_info {
  float: left;
}

.f_img {
  width: 200px;
  margin-top: 45px;
  border-right: 1px solid #9e9e9e;
}

.f_img img {
  float: left;
  display: inline;
  margin-left: 10px;
}

.f_info {
  width: 600px;
  margin-top: 33px;
  padding-left: 30px;
  font-size: 13px;
  line-height: 20px;
}

.f_info p a {
  color: #9e9e9e;
}

.f_info p a:hover {
  color: #9e9e9e;
  text-decoration: underline;
}

.page-b-contain {
  width: 100%;
  height: 100vh;
  background: url(../images/bg-2.png) no-repeat;
  background-size: cover;
}
.swiper-img {
  display: flex;
  width: 85%;
  margin: 0 auto;
}
.swiper-box {
  display: flex;
  /* flex-direction: column; */
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 70%;
  height: 100vh;
  z-index: 5;
}
.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
  background: url(../images/pagination-left.png) no-repeat;
}
.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
  background: url(../images/pagination-right.png) no-repeat;
}
.swiper-button-prev:after,
.swiper-container-rtl .swiper-button-next:after {
  content: '';
}
.swiper-button-prev:after,
.swiper-container-rtl .swiper-button-next:after {
  content: '';
}
.swiper-button-next:after,
.swiper-container-rtl .swiper-button-prev:after {
  content: '';
}

.swiper-pagination-bullet {
  width: 70px;
  height: 2px;
  border-radius: 0;
  margin: 0 10px;
}
.swiper-pagination-bullet-active {
  background: #f97029;
}
.swiper-button-next,
.swiper-button-prev {
  top: 45%;
}
.swiper-container {
  padding-bottom: 40px;
}
@-moz-keyframes code_line {
  from {
    top: 0;
  }

  to {
    top: 120px;
  }
}

@-webkit-keyframes code_line {
  from {
    top: 0;
  }

  to {
    top: 120px;
  }
}

@keyframes code_line {
  from {
    top: 0;
  }

  to {
    top: 120px;
  }
}