.section-1 {
  padding: 128px 0 24px;
  background: linear-gradient(180deg, rgba(197, 220, 255, 0.1) -3.13%, #FFF 94.37%), linear-gradient(90deg, rgba(17, 177, 255, 0.1) 0%, rgba(4, 98, 240, 0.1) 100%);
}

@media (min-width: 768px) {
  .section-1 {
    padding: 150px 0 0;
  }
}

.section-1 span {
  font-size: 14px;
}

@media (min-width: 1280px) {
  .section-1 span {
    font-size: 24px;
  }
}

.section-1 h1 {
  display: inline-block;
  position: relative;
}

.section-1 h1::before {
  content: "";
  width: 16px;
  height: 16px;
  background-image: url('data:image/svg+xml,<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><circle cx="8" cy="8" r="6.4" stroke="%2311B1FF" stroke-width="3.2"/></svg>');
  position: absolute;
  bottom: -8px;
  left: 32px;
}

@media (min-width: 576px) {
  .section-1 h1::before {
    bottom: -16px;
    left: -50px;
  }
}

.section-1 h1::after {
  content: "";
  width: 32px;
  height: 28px;
  background-image: url('data:image/svg+xml,<svg width="32" height="28" viewBox="0 0 32 28" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M27.6662 25.0603L3.97896 25.0603L15.8226 4.54657L27.6662 25.0603Z" stroke="%239CEBB7" stroke-width="4.42221"/></svg>');
  position: absolute;
  top: -8px;
  right: 32px;
}

@media (min-width: 576px) {
  .section-1 h1::after {
    top: -16px;
    right: -66px;
  }
}

.section-1 .pro-link:hover {
  text-decoration: underline;
}

.section-1 .video-box {
  margin: 0 auto;
  overflow: hidden;
  width: -moz-fit-content;
  width: fit-content;
  position: relative;
}

.section-1 .video-box video {
  width:100%;
  clip-path: inset(1px 2px);
}

  @media (min-width: 992px) {
    .section-1 .video-box video {
  width:840px;
}
  }
.section-2 {
  padding: 20px 0 24px;
}

@media (min-width: 992px) {
  .section-2 .steps .cell:first-child {
    width: 480px;
    margin: 0 20px;
  }
}

.section-2 .steps .cell span {
  font-size: 20px;
}

@media (min-width: 992px) {
  .section-2 .step1::after {
    content: "";
    width: 295px;
    height: 12px;
    background: url(https://4ddig.tenorshare.com/images/v2/install-guide/arrow.svg) no-repeat;
    background-size: cover;
    position: absolute;
    left: calc(100% + 32px);
  }
}

.section-2 .media img {
  margin: 16px 20px;
}

.section-3 {
  padding: 120px 0 0;
}

@media (min-width: 1280px) {
  .section-3 {
    padding: 158px 0 120px;
  }
}

.section-3 .cell {
  height: auto;
  background: #FFFFFF;
  box-shadow: 0px 4px 30px rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  max-width: 451px;
  margin-bottom: 150px;
}

@media (min-width: 1280px) {
  .section-3 .cell {
    height: 100%;
    margin-bottom: 0;
  }
}

.section-3 .cell .pro-sec {
  height: 167px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(90deg, rgba(4, 98, 240, 0.6) 0%, rgba(17, 177, 255, 0.6) 100%);
}

.section-3 .cell .pro-sec img {
  margin-top: -88px;
  margin-left: -20px;
  transition: all linear .2s;
}

.section-3 .cell .txt-sec {
  padding: 32px 16px;
}

@media (min-width: 1280px) {
  .section-3 .cell .txt-sec {
    padding: 32px 24px 48px;
  }
}

.section-3 .cell .sys-switch span {
  display: inline;
  padding: 0 12px;
}

.section-3 .cell .sys-switch .form-switch .form-check-input {
  width: 39px;
}

.section-3 .cell:hover .pro-sec img {
  transform: translateY(-10px);
}

.section-3 .cell:hover a.h4 {
  color: #0462F0;
}

.step-banner.down {
  top: auto;
  right: auto;
  bottom: 60px;
  left: 20px;
}

.step-banner.down::after {
  transform: rotate(180deg);
  bottom: -36px;
  left: 36px;
  top: auto;
}

.step-banner {
  right: 20px;
  top: 55px;
  position: relative;
  border: 4px solid #185BCB;
  border-radius: 12px;
  z-index: 99999999;
  background: white;
  filter: drop-shadow(2px 4px 26px rgba(0, 0, 0, 0.16));
}

@media (min-width: 1280px) {
  .step-banner {
    right: 24px;
    width: 434px;
  }
}

.step-banner::after {
  content: "";
  width: 82px;
  height: 36px;
  top: -36px;
  right: 30px;
  position: absolute;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url(https://images.tenorshare.com/ts/install-guide/arrow.png);
}

.step-banner .icon-group1 {
  width: 240px;
}

@media (min-width: 1400px) {
  .step-banner .icon-group1 {
    width: 290px;
  }
}

.step-banner .steps {
  padding: 12px;
  position: relative;
  z-index: 1;
}

@media (min-width: 1280px) {
  .step-banner .steps {
    padding: 37px;
  }
}

.step-banner .steps .num {
  font-size: 14px;
  font-weight: 900;
  color: #185BCB;
}

.step-banner .steps .text {
  font-size: 14px;
  font-weight: 900;
}

@media (min-width: 1400px) {
  .step-banner .steps .num {
    font-size: 18px;
  }
  .step-banner .steps .text {
    font-size: 18px;
  }
}

.step-banner .steps .line-1 {
  display: flex;
}

.step-banner .steps .line-2 {
  margin-left: 60px;
}

@media (min-width: 1400px) {
  .step-banner .steps .line-2 {
    margin-left: 70px;
  }
}

.step-banner .steps .step-1 {
  position: relative;
}

.step-banner .steps .step-1::after {
  position: absolute;
  content: "";
  width: 14px;
  height: 66%;
  bottom: 10px;
  left: 16px;
  background-repeat: no-repeat;
  background-position: bottom;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="81" viewBox="0 0 12 81" fill="none"><path d="M6 80.9469L11.7735 70.9469H0.226497L6 80.9469ZM5 0.946899V2.9469H7V0.946899H5ZM5 6.9469V10.9469H7V6.9469H5ZM5 14.9469V18.9469H7V14.9469H5ZM5 22.9469V26.9469H7V22.9469H5ZM5 30.9469V34.9469H7V30.9469H5ZM5 38.9469V42.9469H7V38.9469H5ZM5 46.9469V50.9469H7V46.9469H5ZM5 54.9469V58.9469H7V54.9469H5ZM5 62.9469V66.9469H7V62.9469H5ZM5 70.9469V74.9469H7V70.9469H5Z" fill="%23185BCB"/></svg>');
}

@media (min-width: 1400px) {
  .step-banner .steps .step-1 {
    height: 100%;
  }
}

.step-banner .steps .mac-download-box {
  border-radius: 6px;
  border: 1px solid #DEE1E6;
  padding: 13px 8px 15px;
}

.step-banner .steps .mac-download-box .name {
  font-size: 16px;
  color: #000;
}

.step-banner .steps .mac-download-box .size {
  color: #5F6367;
}

.step-banner .steps .win-download-box {
  border-radius: 6px;
  border: 1px solid #DEE1E6;
}

.step-banner .steps .win-download-box > div {
  padding: 4px 14px;
}

.step-banner .steps .win-download-box .top {
  font-size: 12px;
}

.step-banner .steps .win-download-box .top .icon-group2 {
  width: 91.51px;
  height: 14.278px;
}

.step-banner .steps .win-download-box .middle {
  border-top: 1px solid #DEE1E6;
  position: relative;
}

.step-banner .steps .win-download-box .middle::after {
  position: absolute;
  content: "";
  border: 2px solid #F50;
  height: 41px;
  width: calc(100% - 14px);
  left: 6px;
  top: 3px;
}

.step-banner .steps .win-download-box .middle .name {
  font-size: 12px;
  color: #000;
  line-height: 12px;
  line-height: normal;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.step-banner .steps .win-download-box .middle .open {
  font-size: 12px;
  transform: scale(0.9);
  color: #1B86D9;
  text-decoration-line: underline;
  line-height: normal;
  margin-left: -2px;
}

.step-banner .steps .win-download-box .bottom {
  font-size: 12px;
  color: #1B86D9;
  padding-top: 10px;
}

.step-banner .steps .step-1 {
  padding-bottom: 16px;
}

@media (min-width: 1280px) {
  .step-banner .steps .step-1 {
    padding-bottom: 32px;
  }
}