.header {
  height: 723px;
  background: url(../images/bg3.png) no-repeat top center;
  background-size: cover;
}
.banner {
  margin-top: 59px;
}
.banner .logo {
  margin-left: 329px;
  width: 48px;
}
.banner .title {
  height: 82px;
}
.banner h1 {
  font-size: 40px;
  line-height: 48px;
  font-weight: 700;
  margin-left: 13px;
}
.banner .text .card {
  margin: 9px 0 0 20px;
}
.banner .text .doc {
  font-size: 26px;
  margin: 9px 0 0 18px;
}
.banner .img-btn {
  padding-top: 21px;
}
.banner-box {
  width: 382px;
  padding-left: 170px;
  margin-left: 0;
}
.banner-box .key-word {
  width: 190px;
  height: 28px;
  line-height: 28px;
  font-size: 26px;
  font-weight: 400;
  text-align: center;
  margin: 27px 0 60px 0;
}
.banner-box .key-word img {
  width: 28px;
  margin-right: 4px;
}
.banner .btn {
  width: 328px;
  height: 94px;
  line-height: 94px;
  margin: 0 0 16px 0;
}
.btn__icon {
  left: 75px;
  top: 25px;
}
.banner .btn .btn_text {
  padding: 0 0 0 130px;
  font-size: 30px;
  font-weight: 600;
}
.banner .tip {
  margin: 0 0 45px 0;
}
.banner .state {
  height: 24px;
  line-height: 24px;
  font-size: 20px;
  margin-right: 28px;
}
.banner .state img {
  width: 24px;
  margin-right: 6px;
}
.main {
  width: 1112px;
}
.img-list {
  width: 1112px;
  height: 360px;
  margin: 76px auto 124px;
  text-align: center;
}
.img-list li {
  width: 460px;
  margin: 0 48px;
}
.img-list li .desc {
  width: 460px;
  min-height: 50px;
  margin: 0 0;
  font-weight: 400;
  font-size: 38px;
  color: #3d4756;
  margin-bottom: 23px;
}
.downType {
  width: 100%;
}
.common-btn {
  width: 50%;
  margin: 0 0;
  text-align: center;
}
.common.btn {
  margin: 0 auto;
}
.downType .safeType {
  width: 50%;
  text-align: center;
}
.downType .safeType .safe {
  height: 78px;
  line-height: 78px;
  margin: 0 auto;
  border-radius: 0;
}
.downType .safeType .checkTypeownload {
  margin: 0 auto;
}
.fix .fix-box {
  position: relative;
}
.product-logo {
  position: absolute;
  line-height: 50px;
  text-align: center;
  margin-top: 0;
}
.product-logo i {
  margin-left: 14px;
}
.fix-box .doc {
  clear: both;
  position: absolute;
  width: 100%;
  left: 0px;
  font-size: 26px;
  line-height: 50px;
  font-weight: 700;
  text-align: center;
}
.fix .at-once {
  position: absolute;
  right: 0;
}
.fix .at-once i {
  font-size: 20px;
  line-height: 50px;
}