.animate-element {
  opacity: 0;
  -webkit-transform: translateY(1.5625vw);
  transform: translateY(1.5625vw);
  -webkit-transition: all 0.6s ease-out;
  transition: all 0.6s ease-out;
}

.is-visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
  -webkit-transition-delay: 0.3s;
  transition-delay: 0.3s;
}

.installer {
  max-width: 100vw;
  width: 100%;
  margin: 0 auto;
}

.installer .banner {
  position: relative;
}

.installer .banner video {
  max-width: 100vw;
  width: 100%;
}

.installer .banner img {
  position: absolute;
  width: 100%;
  left: 0;
  top: -2.3438vw;
}

.installer .content {
  background: url(https://www.dahuasecurity.com/_nuxt/img/bg.25232a4.jpg) 50%
    no-repeat;
  background-size: cover;
  margin-top: -0.2083vw;
  padding-bottom: 10.4167vw;
}

.installer .content .modeule-title {
  color: #fff;
  text-shadow: 0 0 1.0417vw #ca31d3, 0 0 3.125vw #fe00ed;
  font-family: MontserratBold;
  font-weight: 600;
  font-size: 3.125vw;
  font-style: normal;
  line-height: 150%;
  text-align: center;
  margin-bottom: 0.8333vw;
}

.installer .content .modeule-title .big {
  font-size: 4.1667vw;
  line-height: 150%;
}

.installer .content .modeule-descript {
  max-width: 64.4792vw;
  width: 100%;
  margin: 0 auto;
  color: #fff;
  font-family: Montserrat;
  font-size: 1.25vw;
  font-style: normal;
  line-height: 150%;
  text-align: center;
}

.installer .content .win {
  margin-bottom: 10.4167vw;
}

.installer .content .win .modeule-descript-win {
  color: #fff;
  text-align: center;
  font-family: MontserratBold;
  font-size: 1.25vw;
  font-style: normal;
  line-height: 3.3333vw;
}

.installer .content .win .modeule-descript-win .yellow {
  color: #ffda45;
  font-family: MontserratBold;
  font-size: 1.6667vw;
  font-style: normal;
  font-weight: 800;
  line-height: 150%;
  text-transform: capitalize;
  padding-left: 0.5208vw;
}

.installer .content .twb {
  margin-bottom: 13.4375vw;
}

.installer .content .twb .prize {
  width: 100%;
  margin: 0 auto;
  margin-top: 2.6042vw;
  margin-bottom: 2.6042vw;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-column-gap: 0.5208vw;
  column-gap: 0.5208vw;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.installer .content .twb .prize .prize-li {
  position: relative;
}

.installer .content .twb .prize .prize-li .prize-title {
  position: absolute;
  width: 85%;
  bottom: 7%;
  margin-left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  color: #fff;
  font-size: 1.6667vw;
  line-height: 150%;
  text-align: center;
  word-break: break-all;
  font-family: MontserratBold;
}

.installer .content .twb .prize img {
  max-width: 20.8333vw;
  width: 100%;
}

.installer .content .twb .prize .prize-middle {
  position: relative;
  text-align: center;
  max-width: 37.1354vw;
  width: 100%;
}

.installer .content .twb .prize .prize-middle img {
  max-width: 27.0833vw;
  width: 100%;
}

.installer .content .twb .prize .prize-middle .prize-golden {
  position: absolute;
  bottom: 17%;
}

.installer .content .twb .prize .prize-middle .prize-golden .prize-content {
  position: relative;
}

.installer
  .content
  .twb
  .prize
  .prize-middle
  .prize-golden
  .prize-content
  .pc-bg {
  max-width: 37.1354vw;
  width: 100%;
}

.installer
  .content
  .twb
  .prize
  .prize-middle
  .prize-golden
  .prize-content
  .small {
  position: absolute;
  max-width: 5.2083vw;
  width: 100%;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-180%, -60%);
  transform: translate(-180%, -60%);
}

.installer
  .content
  .twb
  .prize
  .prize-middle
  .prize-golden
  .prize-content
  .large {
  position: absolute;
  max-width: 7.4479vw;
  width: 100%;
  top: 50%;
  right: 50%;
  -webkit-transform: translate(200%, -65%);
  transform: translate(200%, -65%);
}

.installer
  .content
  .twb
  .prize
  .prize-middle
  .prize-golden
  .prize-golden-title {
  font-family: MontserratExtraBold;
  font-size: 3.6458vw;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.1094vw;
  text-transform: capitalize;
  background: linear-gradient(
    89deg,
    #ffd5b6 1.41%,
    #fff5dd 23.02%,
    #ffd393 37.59%,
    #ffd8bd 52.22%,
    #fff3df 58.39%,
    #f4d89f 86.38%,
    #fdfceb 99.13%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: absolute;
  width: 74%;
  top: 50%;
  margin-left: 50%;
  text-align: center;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.installer
  .content
  .twb
  .prize
  .prize-middle
  .prize-golden
  .prize-golden-title-copy {
  font-family: MontserratBold;
  background: #2b1917;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.installer .content .twb .prize .prize-middle .prize-golden .pgt {
  padding-bottom: 0.4167vw;
}

.installer .content .twb .prize-desc {
  max-width: 62.5vw;
  margin: 0 auto;
  color: #d8c2d7;
  font-family: Montserrat;
  text-align: center;
  font-size: 0.8333vw;
  font-style: normal;
  line-height: 150%;
}

.installer .content .htj {
  max-width: 70.8333vw;
  width: 100%;
  margin: 0 auto;
}

.installer .content .htj .join-step {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-column-gap: 2.0833vw;
  column-gap: 2.0833vw;
  margin-top: 2.7604vw;
}

.installer .content .htj .join-step .left {
  width: 12.9688vw;
  position: relative;
}

.installer .content .htj .join-step .right .right-step .left-step {
  color: #fff;
  font-family: MontserratBold;
  font-size: 1.6667vw;
  font-style: normal;
  line-height: 150%;
  padding: 0.4167vw 1.9792vw;
  border-radius: 5.2083vw;
  background: rgba(152, 16, 255);
  position: absolute;
  left: -15.0521vw;
  top: 50%;
  transform: translate(0, -50%);
}
.installer .content .htj .join-step .right .right-step .left-step.one {
  background: rgba(152, 16, 255, .3);
}
.installer .content .htj .join-step .right .right-step .left-step.two {
  background: rgba(152, 16, 255, .6);
}

.installer .content .htj .join-step .right .right-step .iconfont {
  position: absolute;
  left: -2.8646vw;
  top: 50%;
  transform: translate(0, -50%);
  width: 1.5104vw;
  height: 1.5104vw;
  object-fit: cover;
}

.installer .content .htj .join-step .left .one {
  position: absolute;
  top: 10%;
  left: 0;
}

.installer .content .htj .join-step .left .two {
  position: absolute;
  left: 0;
  top: 43%;
  -webkit-transform: translate(0, 30%);
  transform: translate(0, 30%);
}

.installer .content .htj .join-step .left .three {
  position: absolute;
  top: 79%;
  left: 0;
  -webkit-transform: translate(0, 35%);
  transform: translate(0, 35%);
}
.installer .content .htj .join-step .left::after {
  content: "";
  display: block;
  width: 0.1042vw;
  height: 100%;
  background: linear-gradient(
    0deg,
    #9810ff00 0%,
    #9810ff 50%,
    #6666ce 75%,
    #6666ce00 100%
  );
  position: absolute;
  right: 0;
}

.installer .content .htj .join-step .right {
  margin-top: 0.5208vw;
  flex: 1;
}

.installer .content .htj .join-step .right .right-step {
  margin-top: 2.6042vw;
  position: relative;
  border: 0.1042vw solid #6666ce;
  border-radius: 0.8333vw;
  background: rgba(1, 1, 4, 0.3);
}

.installer .content .htj .join-step .right .right-step .right-content-bg {
  max-width: 55.7292vw;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  min-height: 12.1875vw;
  position: absolute;
}
.installer .content .htj .join-step .right .right-step .right-content {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 2.6042vw;
  overflow: hidden;
  position: relative;
}
.installer .content .htj .join-step .right .right-step .right-content .step-three {
  margin-bottom: -2.6042vw;
}
.installer .content .htj .join-step .right .right-step:first-child {
  margin-top: 0;
}

.installer .content .htj .join-step .right .right-step:last-child .content {
  padding: 2.6042vw 2.6042vw 0;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}

.installer .content .htj .join-step .right .right-step .title {
  max-width: 26.0417vw;
  width: 100%;
  color: #fff;
  font-family: MontserratBold;
  font-size: 1.25vw;
  font-style: normal;
  line-height: 150%;
}

.installer .content .htj .join-step .right .right-step .link {
  max-width: 26.0417vw;
  width: 100%;
  color: #ffda45;
  text-align: left;
  font-family: MontserratBold;
  font-size: 1.6667vw;
  font-style: normal;
  line-height: 150%;
  text-transform: capitalize;
  margin-top: 0.8333vw;
}

.installer .content .htj .join-step .right .right-step .step-one {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.installer .content .htj .join-step .right .right-step .step-one a {
  position: relative;
}

.installer .content .htj .join-step .right .right-step .step-one img {
  max-width: 6.7708vw;
  width: 100%;
}

.installer .content .htj .join-step .right .right-step .step-two {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-column-gap: 0.8333vw;
  column-gap: 0.8333vw;
}

.installer .content .htj .join-step .right .right-step .step-two img {
  max-width: 6.25vw;
  width: 100%;
}

.installer .content .htj .join-step .right .right-step .step-three img {
  max-width: 18.1771vw;
  width: 100%;
}

.installer .content .htj .join-step .right .right-step-one {
  min-height: 10.8333vw;
}

.installer .content .htj .join-step .right .right-step-two {
  min-height: 16.6667vw;
}

.installer .content .htj .join-step .right .right-step-three {
  min-height: 14.1667vw;
}

.installer .content .ebp {
  margin-top: 10.4167vw;
}

.installer .content .ebp .dep-sm {
  max-width: 75vw;
  width: 100%;
  height: 37.5521vw;
  margin: 0 auto;
  position: relative;
  background: url(https://www.dahuasecurity.com/_nuxt/img/bg_QR_code1.7e4f53d.png) 100%  no-repeat;
  background-size: cover;
  background-size: 100% 100%;
  border-radius: 0.8333vw;
  overflow: hidden;
  margin-top: 3.6458vw;
  /* box-shadow: 0 4px 30px 0 rgba(168, 192, 255, 0.20); */
  /* backdrop-filter: blur(5px); */
  }

.installer .content .ebp .dep-sm .dep-bg {
  width: 100%;
}

.installer .content .ebp .dep-sm .content {
  width: 10.2083vw;
  height: 15.2083vw;
  background: url(https://www.dahuasecurity.com/_nuxt/img/bg_QR_code.9f57277.png)
    50% no-repeat;
  background-size: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-52%, -47%);
  transform: translate(-52%, -47%);
  border-radius: 0.625vw;
  display: flex;
  flex-direction: column;
}

.installer .content .ebp .dep-sm .content img {
  max-width: 7.3438vw;
  width: 100%;
  margin-top: 1.6146vw;
  margin-left: 1.4583vw;
}

.installer .content .ebp .dep-sm .content .download {
  width: 8.3333vw;
  margin: 0 auto;
  border-radius: 5.2083vw;
  background: #3a66fb;
  color: #fff;
  font-family: MontserratBold;
  font-size: 0.8333vw;
  font-style: normal;
  line-height: 1.25vw;
  padding: 0.3646vw 0;
  text-align: center;
  margin-top: 1.9792vw;
  position: relative;
  cursor: pointer;
}

.installer .content .ebp .dep-sm .content .download img {
  max-width: 2.3958vw;
  width: 100%;
  position: absolute;
  margin: 0;
  right: -0.3646vw;
}

.installer .content .ebp .dep-sm .dep-desc {
  max-width: 24.3229vw;
  height: 6.9792vw;
  width: 100%;
  position: absolute;
  top: 33%;
  left: 75%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.installer .content .ebp .dep-sm .dep-desc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.installer .content .ebp .dep-sm .dep-desc .mob {
  display: none;
}

.installer .content .ebp .dep-sm .dep-desc .dd-title {
  color: #fff;
  font-family: MontserratBold;
  font-size: 1.4583vw;
  font-style: normal;
  line-height: 135%;
  text-transform: capitalize;
  position: absolute;
  top: 1.25vw;
  right: 0.625vw;
  max-width: 19.6354vw;
  width: 100%;
}

.installer .content .ebp .dep-sm .dep-desc .dd-title span {
  color: #ffda45;
  font-family: MontserratBold;
  font-size: 1.6667vw;
  font-style: normal;
  font-weight: 700;
  line-height: 150%;
  text-transform: capitalize;
}

.installer .content .last {
  max-width: 75vw;
  width: 100%;
  margin: 0 auto;
  background: url(https://www.dahuasecurity.com/_nuxt/img/img_terms_bg.0d34115.png)
    50% no-repeat;
  background-size: 100% 100%;
  padding: 3.0208vw 4.1667vw;
  margin-top: 12.5vw;
}

.installer .content .last .last-title {
  color: #fff;
  text-shadow: 0 0 1.0417vw #ca31d3, 0 0 3.125vw #fe00ed;
  font-family: MontserratBold;
  font-size: 2.5vw;
  font-style: normal;
  line-height: 150%;
  text-transform: capitalize;
  margin-bottom: 0.8333vw;
}

.installer .content .last .last-descript {
  color: #fff;
  font-family: MontserratBold;
  font-size: 1.25vw;
  line-height: 150%;
}

.installer .content .last .last-descript .last-link {
  color: #3a66fb;
  font-family: MontserratBold;
  font-size: 1.25vw;
  line-height: 150%;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.4167vw;
  padding-right: 0.1563vw;
}

.installer .content .htj .mob-step {
  display: none;
}

@media screen and (max-width: 1440px) {
  .installer .banner img {
    top: -2.4306vw;
  }

  .installer .content .ebp .dep-sm {
    width: 95%;
  }

  .installer .content .ebp .dep-sm .dep-desc {
    left: 76%;
  }

  .installer .content .last {
    width: 95%;
  }

  .installer .content .htj .join-step .right .right-step .step-one img {
    max-width: 9.028vw;
  }
}

@media screen and (max-width: 1360px) {
  .installer .content .htj {
    width: 90%;
  }

  .installer .content .htj .join-step .right .right-step .title {
    max-width: none;
    width: 50%;
    font-size: 1.1458vw;
  }

  .installer .content .htj .join-step .right .right-step-three .content div {
    width: 50%;
  }

  .installer
    .content
    .htj
    .join-step
    .right
    .right-step-three
    .content
    div
    .title {
    width: 100%;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-golden-title {
    font-size: 2.9167vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .large {
    -webkit-transform: translate(178%, -63%);
    transform: translate(178%, -63%);
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .small {
    -webkit-transform: translate(-163%, -60%);
    transform: translate(-163%, -60%);
  }
}

@media screen and (max-width: 1280px) {
  .installer .content .ebp .dep-sm {
    background-size: cover;
  }

  .installer .content .ebp .dep-sm .dep-desc {
    left: 77%;
    max-width: 21.4583vw;
  }

  .installer .content .ebp .dep-sm .dep-desc .dd-title {
    max-width: 16.3542vw;
    font-size: 1.1458vw;
  }

  .installer .content .ebp .dep-sm .dep-desc .dd-title span {
    font-size: 1.3542vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-golden-title {
    font-size: 2.5vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .large {
    -webkit-transform: translate(159%, -63%);
    transform: translate(159%, -63%);
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .small {
    -webkit-transform: translate(-150%, -60%);
    transform: translate(-150%, -60%);
  }
}

@media screen and (max-width: 1199px) {
  .installer .content .htj {
    width: 90%;
  }

  .installer .content .htj .join-step .right .right-step .title {
    max-width: none;
    width: 50%;
    font-size: 0.9375vw;
    margin-right: 0.5208vw;
  }

  .installer .content .htj .join-step .right .right-step .right-content {
    padding: 1.5625vw;
  }

  .installer .content .htj .join-step .right .right-step .right-content .step-two {
    width: inherit;
  }

  .installer .content .htj .join-step .right .right-step-three .content div {
    width: 50%;
  }

  .installer
    .content
    .htj
    .join-step
    .right
    .right-step-three
    .content
    div
    .title {
    width: 100%;
  }

  .installer .content .twb .prize .prize-middle {
    width: 75%;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-golden-title {
    font-size: 2.3958vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .small {
    -webkit-transform: translate(-142%, -59%);
    transform: translate(-142%, -59%);
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .large {
    -webkit-transform: translate(155%, -62%);
    transform: translate(155%, -62%);
  }

  .installer .content .ebp .dep-sm .dd-title,
  .installer .content .twb .prize .prize-li .prize-title {
    font-size: 1.25vw;
  }

  .installer .content .ebp .dep-sm .dep-desc {
    left: 81%;
    font-size: 1.4583vw;
  }
}

@media screen and (max-width: 1050px) {

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-golden-title {
    font-size: 2.1875vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .small {
    -webkit-transform: translate(-136%, -59%);
    transform: translate(-136%, -59%);
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .large {
    -webkit-transform: translate(146%, -60%);
    transform: translate(146%, -60%);
  }
}

@media screen and (max-width: 992px) {
  .installer .banner img {
    top: -1.0417vw;
  }

  .installer .content .modeule-title {
    width: 90%;
    margin: 0 auto;
    color: #fff;
    text-align: center;
    text-shadow: 0 0 0.5208vw #ca31d3, 0 0 1.5625vw #fe00ed;
    font-family: MontserratBold;
    font-size: 2.5vw;
    font-style: normal;
    text-transform: capitalize;
    margin-bottom: 0.8333vw;
  }

  .installer .content .modeule-title .big {
    color: #fff;
    font-family: MontserratBold;
    font-size: 3.125vw;
    font-style: normal;
    text-transform: capitalize;
  }

  .installer .content .modeule-descript {
    width: 90%;
    color: #dee3fe;
    text-align: center;
    font-family: Montserrat;
    font-size: 0.9375vw;
    font-style: normal;
  }

  .installer .content .htj {
    position: relative;
  }

  .installer .content .htj .join-step .left .left-step {
    font-size: 0.7292vw;
  }

  .installer .content .htj .join-step .left .one {
    top: 0;
    left: 10%;
    -webkit-transform: translate(70%, 100%);
    transform: translate(70%, 100%);
  }

  .installer .content .htj .join-step .left .two {
    top: 30%;
    left: 10%;
    -webkit-transform: translate(70%, 20%);
    transform: translate(70%, 20%);
  }

  .installer .content .htj .join-step .left .three {
    top: 65%;
    left: 10%;
    -webkit-transform: translate(70%, 103%);
    transform: translate(70%, 103%);
  }

  .installer .content .htj .join-step .right .right-step .right-content {
    padding: 0.6771vw 1.3542vw;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .installer
    .content
    .htj
    .join-step
    .right
    .right-step
    .content
    .step-one
    img {
    max-width: 5vw;
  }

  .installer .content .htj .join-step .right .right-step .right-content .step-two {
    width: auto;
  }

  .installer
    .content
    .htj
    .join-step
    .right
    .right-step
    .content
    .step-two
    img {
    max-width: 3.3854vw;
  }

  .installer
    .content
    .htj
    .join-step
    .right
    .right-step
    .content
    .step-three
    img {
    width: 100%;
    margin-top: 0.8333vw;
  }

  .installer .content .htj .join-step .right .right-step .right-content .title,
  .installer .content .htj .join-step .right .right-step .right-content div {
    width: 100%;
  }

  .installer .content .htj .join-step .right .right-step:last-child {
    padding: 0.6771vw 1.3542vw 0;
  }

  .installer .content .htj .join-step .right .right-step-one {
    position: absolute;
    left: 4%;
    top: 21%;
    width: 80%;
  }

  .installer .content .htj .join-step .right .right-step-two {
    position: absolute;
    left: 4%;
    top: 42%;
    width: 80%;
  }

  .installer .content .htj .join-step .right .right-step-three {
    position: absolute;
    left: 4%;
    bottom: -4%;
    width: 80%;
  }

  .installer .content .win {
    width: 90%;
    margin: 0 auto;
    margin-bottom: 3.6458vw;
  }

  .installer .content .win .modeule-descript-win {
    width: 100%;
    color: #ffe8f9;
    text-align: center;
    font-family: MontserratBold;
    font-size: 1.0417vw;
    font-style: normal;
    margin: 0 auto;
  }

  .installer .content .win .modeule-descript-win .yellow {
    color: #ffda45;
    font-family: MontserratBold;
    font-size: 0.7292vw;
    font-style: normal;
    font-weight: 800;
    line-height: 1.1458vw;
    text-transform: capitalize;
    padding-left: 0.5208vw;
  }

  .installer .content .twb .prize {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .installer .content .twb .prize .prize-middle {
    max-width: 37.1354vw;
    width: 100%;
    text-align: center;
    margin-bottom: 1.3542vw;
  }

  .installer .content .twb .prize .prize-middle img {
    max-width: 26.0417vw;
  }

  .installer .content .twb .prize .prize-middle .prize-golden {
    -webkit-transform: translateX(7%);
    transform: translateX(7%);
  }

  .installer .content .twb .prize .prize-middle .prize-golden img {
    max-width: 31.25vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-golden-title {
    font-size: 2.7083vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .small {
    -webkit-transform: translate(-155%, -60%);
    transform: translate(-155%, -60%);
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .large {
    -webkit-transform: translate(170%, -62%);
    transform: translate(170%, -62%);
  }

  .installer .content .twb .prize .prize-li {
    width: 40%;
  }

  .installer .content .twb .prize .prize-li .prize-title {
    font-size: 1.25vw;
    bottom: 8%;
  }

  .installer .content .ebp .dep-sm {
    background: url(https://www.dahuasecurity.com/_nuxt/img/mob_ebp.11288f0.png)
      50% no-repeat !important;
  }

  .installer .content .ebp .dep-sm .dep-desc {
    top: 17% !important;
    left: 59% !important;
  }

  .installer .content .ebp .dep-sm .dep-desc .dd-title {
    top: 23%;
    right: 10%;
  }
}

@media screen and (max-width: 768px) {
  .installer {
    max-width: 100%;
  }
  .installer .banner {
    margin-top: 12.8vw;
    background: linear-gradient(180deg, rgba(217, 217, 217, 0.00) 0%, #CACACA 15.09%, #737373 100%);
  }
  .installer .banner img {
    top: unset;
    bottom: -52.6667vw;
  }
  .installer .banner video {
    max-width: 100%;
    height: 116vw;
    object-fit: cover;
  }

  .installer .content {
    padding-bottom: 21.3333vw;
    margin-top: -1.066vw;
  }

  .installer .content .modeule-title {
    max-width: 62.6667vw;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    text-shadow: 0 0 2.6667vw #ca31d3, 0 0 8vw #fe00ed;
    font-size: 6.4vw;
    margin-bottom: 4.2667vw;
  }

  .installer .content .modeule-title .big,
  .installer .content .modeule-title {
    color: #fff;
    font-family: MontserratBold;
    font-style: normal;
    line-height: 150%;
    text-transform: capitalize;
  }

  .installer .content .modeule-title .big {
    font-size: 9.6vw;
  }

  .installer .content .modeule-descript {
    max-width: 78.6667vw;
    width: 100%;
    color: #dee3fe;
    text-align: center;
    font-family: Montserrat;
    font-size: 3.2vw;
    font-style: normal;
    line-height: 150%;
  }

  .installer .content .htj {
    max-width: 100%;
    width: 100%;
    padding: 0 10.667vw;
    position: relative;
    margin-top: 38.4vw;
  }

  .installer .content .htj .mob-step {
    display: block;
    margin-top: 10.6667vw;
  }
  .installer .content .htj .mob-step .right {
    display: flex;
    gap: 10.6667vw;
    flex-direction: column;
  }
  .installer .content .htj .mob-step .right::before {
    content: "";
    display: block;
    width: 0.4vw;
    height: 100%;
    background: linear-gradient(
      0deg,
      #9810ff00 0%,
      #9810ff 50%,
      #6666ce 75%,
      #6666ce00 100%
    );
    position: absolute;
    left: 13.33vw;
  }
  .installer .content .htj .mob-step .right .right-step {
    width: 100%;
    height: auto;
    position: relative;
    padding-left: 9.6vw;
  }
  .installer .content .htj .mob-step .right .right-step .iconfont {
    position: absolute;
    top: 2.1333vw;
    left: 0;
    width: 5.33vw;
    height: 5.33vw;
  }
  .installer .content .htj .mob-step .right .right-step .step-text {
    font-size: 3.7333vw;
    color: #fff;
    height: 9.6vw;
    /* Large3-S-14-24 */
    font-family: MontserratBold;
    font-style: normal;
    line-height: 150%;
    padding: 1.6vw 5.33vw;
    border-radius: 26.66vw;
    background: rgba(152, 16, 255);
    position: absolute;
    top: 0;
    left: 9.6vw;
    display: flex;
    align-items: center;
  }
  .installer .content .htj .mob-step .right .right-step .step-text.one {
    background: rgba(152, 16, 255, .3);
  }
  .installer .content .htj .mob-step .right .right-step .step-text.two {
    background: rgba(152, 16, 255, .6);
  }

  .installer .content .htj .mob-step .right .right-step .step-content {
    width: 100%;
    height: auto;
    position: relative;
    padding: 6.4vw;
    margin-top: 13.8667vw;
    border-radius: 2.1333vw;
    border: 0.2667vw solid #6666ce;
    background: rgba(1, 1, 4, 0.3);
    backdrop-filter: blur(1.0667vw);
    overflow: hidden;
  }
  .installer .content .htj .join-step {
    display: none;
  }
  .installer .content .htj .join-step .right .right-step .right-content .step-one {
    margin-top: 1.0667vw;
    -webkit-transform: translateX(-4vw);
    transform: translateX(-4vw);
  }

  .installer .content .htj .join-step .right .right-step .right-content .step-two {
    margin-top: 1.0667vw;
    width: auto;
  }

  .installer
    .content
    .htj
    .join-step
    .right
    .right-step
    .content
    .step-two
    img {
    max-width: 17.3333vw;
  }

  .installer
    .content
    .htj
    .join-step
    .right
    .right-step
    .content
    .step-three
    img {
    width: 100%;
    margin-top: 4.2667vw;
  }
  .installer .content .htj .mob-step .right .right-step .step-content .tit-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
  .installer .content .htj .mob-step .right .right-step .step-content .title {
    color: #fff;

    /* Small-12-S */
    font-family: MontserratBold;
    font-size: 3.2vw;
    font-style: normal;
    line-height: 150%;
  }
  .installer .content .htj .mob-step .right .right-step .step-content div {
    width: 100%;
    margin-top: 4.8vw;
    display: flex;
    gap: 4vw;
  }
  .installer .content .htj .mob-step .right .right-step .step-content div a {
    width: 12.8vw;
    height: 12.8vw;
    display: inline-block;
  }
  .installer .content .htj .mob-step .right .right-step .step-content div img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .installer
    .content
    .htj
    .mob-step
    .right
    .right-step
    .step-content
    .step-two {
    gap: 2.1333vw;
  }
  .installer
    .content
    .htj
    .mob-step
    .right
    .right-step
    .step-content
    .step-two
    img {
    width: calc((100% - 4.2667vw) / 3);
  }

  .installer .content .htj .mob-step .right .right-step .step-content .link {
    margin-top: 2.1333vw;
    color: #ffda45;
    text-align: left;
    /* Large1-S-18 */
    font-family: MontserratBold;
    font-size: 4.8vw;
    font-style: normal;
    line-height: 150%; /* 155.556% */
  }

  .installer
    .content
    .htj
    .mob-step
    .right
    .right-step
    .step-content
    .step-three {
    margin-top: 4.2667vw;
    margin-bottom: -6.4vw;
  }

  .installer .content .win {
    width: 83%;
    margin: 0 auto;
    margin-bottom: 18.6667vw;
  }

  .installer .content .win .modeule-descript-win {
    max-width: 82.9333vw;
    width: 100%;
    color: #ffe8f9;
    text-align: center;
    font-family: MontserratBold;
    font-size: 3.7333vw;
    font-style: normal;
    line-height: 9.6vw;
    margin: 0 auto;
  }

  .installer .content .win .modeule-descript-win .yellow {
    color: #ffda45;
    font-family: MontserratBold;
    font-size: 3.7333vw;
    font-style: normal;
    font-weight: 800;
    line-height: 150%;
    text-transform: capitalize;
    padding-left: 2.6667vw;
  }

  .installer .content .twb {
    margin-bottom: 21.3333vw;
  }

  .installer .content .twb .prize {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    column-gap: 4.2667vw;
    margin-top: 6.4vw;
    margin-bottom: 6.4vw;
  }

  .installer .content .twb .prize .prize-middle {
    width: 100%;
    max-width: 100%;
    text-align: center;
    margin-bottom: 4.2667vw;
  }

  .installer .content .twb .prize .prize-middle img {
    max-width: 88%;
  }

  .installer .content .twb .prize .prize-middle .prize-golden {
    width: 100%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-golden-title {
    font-size: 8.5333vw;
    padding-bottom: 2.1333vw;
  }

  .installer .content .twb .prize .prize-middle .prize-golden .prize-content .pc-bg {
    max-width: none;
    width: 90.6667vw;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .small {
    max-width: 16vw;
    -webkit-transform: translate(-146%, -59%)!important;
    transform: translate(-146%, -59%)!important;
  }

  .installer
    .content
    .twb
    .prize
    .prize-middle
    .prize-golden
    .prize-content
    .large {
    max-width: 21.3333vw;
    -webkit-transform: translate(168%, -63%)!important;
    transform: translate(168%, -63%)!important;
  }

  .installer .content .twb .prize .prize-li {
    max-width: 37.3333vw;
    width: 100%;
    -webkit-column-gap: 4vw;
    column-gap: 4vw;
  }

  .installer .content .twb .prize .prize-li img {
    max-width: 37.3333vw;
  }

  .installer .content .twb .prize .prize-li .prize-title {
    line-height: 150%;
    font-size: 3.2vw;
    bottom: 3.2vw;
  }

  .installer .content .twb .prize-desc {
    max-width: 78.6667vw;
    color: #d8c2d7;
    text-align: center;
    font-family: Montserrat;
    font-size: 3.2vw;
    font-style: normal;
  }
  .installer .content .ebp {
    margin-top: 21.3333vw;
  }
  .installer .content .ebp .dep-mobile {
    max-width: 79% !important;
    width: 100%;
    height: 90.9333vw !important;
    background-size: cover !important;
    margin-top: 6.4vw;
    background: url(/assets/img/mob_Points_bg.png) center center no-repeat !important;
    background-size: cover;
    /* box-shadow: 0 1.935px 14.513px 0 rgba(168, 192, 255, 0.20);
    backdrop-filter: blur(2.4189140796661377px); */
    border-radius: 2.133vw;
    border: 1px solid #6666CE;
    backdrop-filter: blur(1.066vw);
    box-shadow: 0 1.935px 14.513px 0 rgba(168, 192, 255, 0.20);
  }

  .installer .content .ebp .dep-mobile .dep-desc {
    top: 19% !important;
    left: 59% !important;
  }

  .installer .content .ebp .dep-mobile .dep-desc .dd-title {
    font-size: 3.2vw;
  }

  .installer .content .ebp .dep-mobile .dep-desc .dd-title span {
    font-size: 3.7333vw;
  }

  .installer .content .ebp .dep-sm .content {
    width: 25.3333vw;
    height: 37.3333vw;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 4vw;
    border-radius: 1.6vw;
    background: #fff
      url("https://www.dahuasecurity.com/_nuxt/img/bg_QR_code.9f57277.png")
      center no-repeat;
    background-size: cover;
  }

  .installer .content .ebp .dep-sm .content img {
    max-width: 18.1333vw;
    margin: 0;
    margin-top: 3.7333vw;
    margin-left: 0.2667vw;
  }

  .installer .content .ebp .dep-sm .content .download {
    font-size: 2.4vw;
    width: 20.8vw;
    margin-top: 3.4667vw;
    line-height: 150%;
    padding: 0.8vw 2.1333vw;
    border-radius: 13.3333vw;
  }

  .installer .content .ebp .dep-sm .content .download img {
    max-width: 5.8667vw;
    width: 100%;
    position: absolute;
    margin: 0;
    top: 1.6vw;
    right: -1.3333vw;
  }

  .installer .content .ebp .dep-sm .dep-desc {
    max-width: 54.4vw;
    top: 19% !important;
    left: 63% !important;
  }

  .installer .content .ebp .dep-sm .dep-desc .dd-title {
    max-width: 41.8667vw;
    font-size: 3.2vw;
    line-height: 150%;
    top: 24%;
    right: 13%;
  }

  .installer .content .ebp .dep-sm .dep-desc .dd-title span {
    font-size: 3.7333vw;
  }

  .installer .content .ebp .dep-sm .dep-desc img {
    max-width: 54.9333vw;
  }
  .installer .content .ebp .dep-sm .dep-desc .mob {
    display: block;
    width: 51.46vw;
    height: 18.66vw;
  }
  .installer .content .ebp .dep-sm .dep-desc .pc {
    display: none;
  }
  .installer .content .last {
    max-width: 78.6667vw;
    padding: 6.4vw;
    margin-top: 21.3333vw;
    /* background: url(https://www.dahuasecurity.com/_nuxt/img/mob_last.7b4b904.png)
      50% no-repeat;
    background-size: contain; */
    border-radius: 2.133vw;
    border: 1px solid #6666CE;
    background: rgba(1, 1, 4, 0.30);
    backdrop-filter: blur(1.066vw);
  }

  .installer .content .last .last-title {
    color: #fff;
    text-align: center;
    text-shadow: 0 0 2.6667vw #ca31d3, 0 0 8vw #fe00ed;
    font-family: MontserratBold;
    font-size: 6.4vw;
    font-style: normal;
    line-height: 150%;
    margin-bottom: 6.4vw;
  }

  .installer .content .last .last-descript {
    color: #dee3fe;
    font-family: MontserratBold;
    font-size: 3.2vw;
    font-style: normal;
    line-height: 150%;
  }

  .installer .content .last .last-descript .last-link {
    font-size: 3.2vw;
    text-underline-offset: 1.0667vw;
    line-height: 4.8vw;
  }
}