.download {
  position: relative;
  padding-top: 145px;
}
.download .bg {
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 0;
  transform: translate(-50%, 0);
  width: 100%;
  height: 503px;
  background: url("../assets/imgs/bg3.png") no-repeat center / cover;
}
.download .title {
  margin-bottom: 30px;
  text-align: center;
  font-size: 40px;
  font-weight: 700;
}
.download .download-desc {
  position: relative;
  z-index: 1;
  text-align: center;
}
.download .download-desc p {
  margin-bottom: 47px;
  font-size: 20px;
  color: #333;
}
.download .download-desc img {
  width: 546px;
  max-width: 100%;
}
.download .download-log {
  position: relative;
  z-index: 1;
  padding: 0 60px;
  margin: 30px 0 150px;
}
.download .download-log .download-list {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.download .download-log .download-list .windows {
  margin: 10px 0;
  font-size: 20px;
  font-weight: 700;
  color: #333333;
}
.download .download-log .download-list p {
  margin: 0 0 10px 0;
  font-size: 14px;
  font-weight: 500;
  color: #666;
}
.download .download-log .download-list .el-button {
  width: 450px;
  max-width: 100%;
}
.download .system-condition {
  margin-bottom: 100px;
}
.download .system-condition .system-condition-p {
  text-align: center;
  font-size: 20px;
  color: #333;
}
.download .system-condition .system-condition-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 386px), 1fr));
  gap: 20px;
  margin-top: 60px;
}
.download .system-condition .system-condition-list .system-condition-list-one {
  height: 225px;
  padding: 30px;
  background: linear-gradient(180deg, #d2e3ff, #ffffff 55%);
  border-radius: 10px;
  box-shadow: 0px 1px 10px 0px rgba(157, 214, 255, 0.1);
}
.download .system-condition .system-condition-list .system-condition-list-one .sys-tit {
  display: flex;
  justify-content: space-between;
}
.download .system-condition .system-condition-list .system-condition-list-one .sys-tit span {
  font-size: 20px;
  font-weight: 700;
  color: #0024A2;
}
.download .system-condition .system-condition-list .system-condition-list-one .sys-config {
  margin-top: 30px;
  color: #666;
}
.download .system-condition .system-condition-list .system-condition-list-one .sys-config p {
  line-height: 1.8;
}
.download .system-condition .system-condition-list .system-condition-list-one:nth-child(2) {
  background: linear-gradient(180deg, #cdeef7, #ffffff 55%);
}
.download .system-condition .system-condition-list .system-condition-list-one:nth-child(2) .sys-tit span {
  color: #003582;
}
.download .system-condition .system-condition-list .system-condition-list-one:nth-child(3) {
  background: linear-gradient(180deg, #e1e0f7, #ffffff 55%);
}
.download .system-condition .system-condition-list .system-condition-list-one:nth-child(3) .sys-tit span {
  color: #321E8A;
}
.download .installation-guide {
  min-height: 467px;
  padding: 95px 0 10px;
  background: url("../assets/imgs/bg4.png") no-repeat center / cover;
}
.download .installation-guide .title {
  margin-bottom: 80px;
}
.download .installation-guide .installation-step {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
  gap: 10px;
}
.download .installation-guide .installation-step .installation-step-one .step-one {
  display: flex;
  align-items: center;
}
.download .installation-guide .installation-step .installation-step-one .step-one .step_num {
  margin-right: 5px;
  font-size: 50px;
  font-weight: 700;
  color: #1B79E9;
}
.download .installation-guide .installation-step .installation-step-one .step-one .step_action {
  display: flex;
  flex-direction: column;
}
.download .installation-guide .installation-step .installation-step-one .step-one .step_action div {
  font-size: 20px;
  font-weight: 500;
  color: #333;
}
.download .installation-guide .installation-step .installation-step-one .step-one .step_action span {
  font-size: 14px;
  color: #999;
}
.download .installation-guide .installation-step .installation-step-one .step_line {
  position: relative;
  left: 40px;
  width: 80%;
  height: 2px;
  background-color: rgba(235, 241, 255, 0.8);
}
.download .installation-guide .installation-step .installation-step-one .step_line::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 0;
  transform: translate(-100%, -50%);
  display: flex;
  width: 9px;
  height: 9px;
  border: 1px solid #1b79e9;
  border-radius: 50%;
}