.btn-icon.fa {
  font-size: 22px;
}

.banner {
  width: 100%;
  background: url(../images/banner.png) no-repeat center;
  background-size: cover;
}
.caption-button {
  display: flex;
}
.au-btn-dl {
  width: 306px;
  display: block;
  background: none;
  border: 0 solid #000;
}
.au-btn-dl img {
  display: block;
  width: 306px;
}

.text-lg {
  font-size: 30px;
}

.text-sm {
  font-size: 16px;
}
.fa-check,
.iconbox-text,
.iconbox-icon {
  color: #f3333f !important;
}
.iconbox-style-2 .iconbox-icon {
  color: #f3333f !important;
  background: none !important;
}
.section-about-1 .iconbox .iconbox-item-title .iconbox-icon:before {
  color: #f3333f !important;
}
.bg-red {
  background: linear-gradient(90deg, #fff5f5 0%, #ffe7e7 100%) !important;
}

.type--xs {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
}
.type--xs-white {
  color: #fff;
}

.section-footer {
  background: #f5f5f5;
}
.email {
  margin-top: 20px;
  color: #f3333f !important;
}
/* 下载 */
#download {
  padding: 91px 0;
}
#download .h1 {
  text-align: center;
  font-size: 64px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #333333;
  line-height: 89px;
}
#download .h2 {
  text-align: center;
  font-size: 43px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 59px;
}

#download .caption-button {
  display: flex;
  justify-content: center;
}

/* 关于我们 */
#about {
  padding: 90px 0;
}

#about h3 {
  text-align: center;
  font-size: 64px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #333333;
  line-height: 89px;
}
#about img {
  display: block;
  max-width: 670px;
  width: 100%;
  margin: 0 auto;
}
#about p {
  padding-top: 30px;
  text-align: center;
  font-size: 21px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 43px;
}

/* 媒体查询 */
@media (max-width: 1199px) {
  .au-btn-dl {
    width: 302px;
  }
  .au-btn-dl img {
    display: block;
    width: 100%;
  }
}
@media (max-width: 991px) {
  .au-btn-dl {
    width: 260px;
  }
  .au-btn-dl img {
    display: block;
    width: 100%;
  }
}
@media (max-width: 767px) {
  .au-btn-dl {
    width: 202px;
  }
  .au-btn-dl img {
    display: block;
    width: 100%;
  }
}