* {
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  padding: 0;
  margin: 0;
}
html {
  width: 100%;
  height: 100%;
  background: #ffffff;
}
.header {
  width: 100%;
  height: 700px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_header-f1936991cf.png);
  background-size: cover;
  background-position: center;
}
.header .top {
  width: 1300px;
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .top img {
  width: 148px;
  height: 32px;
}
.header .top .btn {
  width: 185px;
  height: 44px;
  background: linear-gradient(180deg, #0d4cc0 0%, #0556df 100%);
  border-radius: 2px;
  text-align: center;
  line-height: 44px;
  font-weight: 400;
  font-size: 18px;
  color: #ffffff;
  cursor: pointer;
}
.header .top .btn:hover {
  background: linear-gradient(180deg, #3491ff 0%, #357cf4 100%);
}
.header .box {
  width: 1300px;
  height: 624px;
  margin: 0 auto;
  position: relative;
}
.header .box .left {
  width: 500px;
  padding-top: 140px;
}
.header .box .left img {
  width: 452px;
  height: 69px;
}
.header .box .left .title {
  height: 95px;
  line-height: 60px;
  font-weight: 400;
  font-size: 18px;
  color: #bcbcbc;
}
.header .box .left .btn {
  width: 242px;
  height: 95px;
  cursor: pointer;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_header_btn-129a28a383.png);
  background-size: 726px 95px;
}
.header .box .left .btn:hover {
  background-position-x: 242px;
}
.header .box .left .desc {
  height: 90px;
  line-height: 90px;
  font-weight: 400;
  font-size: 18px;
  color: #cccccc;
}
.header .box .left .date {
  font-weight: 400;
  font-size: 18px;
  color: #ffffff;
}
.header .box .left .date span {
  padding-left: 42px;
}
.header .box .right {
  width: 900px;
  position: absolute;
  left: 540px;
  top: 0;
}
.header .box .right .tips {
  width: 510px;
  height: 76px;
  margin: 62px auto 0 auto;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_header_tips-91d407b119.png);
  display: flex;
  align-items: center;
}
.header .box .right .tips .left_ {
  width: 95px;
  height: 70px;
  margin: 0 20px;
}
.header .box .right .tips .left_ img {
  width: 100%;
  height: 100%;
}
.header .box .right .tips .right_ {
  padding-left: 10px;
}
.header .box .right .tips .right_ .title {
  padding-bottom: 2px;
  display: flex;
  align-items: center;
}
.header .box .right .tips .right_ .title img {
  width: 20px;
  height: 20px;
}
.header .box .right .tips .right_ .title p {
  padding-left: 9px;
  font-weight: bold;
  font-size: 18px;
  color: #659eff;
}
.header .box .right .tips .right_ .info {
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
}
.header .box .right .tips .right_ .info span:first-child {
  padding-right: 20px;
  color: #5e96fa;
}
.header .box .right .tips .right_ .info span:last-child {
  color: #f4633e;
}
.header .box .right .content {
  width: 100%;
}
.header .box .right .content .plate {
  width: 310px;
  height: 127px;
  margin-top: 92px;
  float: left;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_plate-b8e949ff11.png);
  position: relative;
}
.header .box .right .content .plate .mid {
  width: 100px;
  height: 85px;
  position: absolute;
  top: -39px;
  left: 108px;
}
.header .box .right .content .plate .mid .light {
  width: 100px;
  height: 52px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_light-0792d4bad1.png);
  background-size: cover;
  position: absolute;
  top: 33px;
  z-index: 2;
}
.header .box .right .content .plate .mid .icon {
  width: 90px;
  height: 66px;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  background-size: cover;
  transition: transform 0.5s ease-in-out;
}
.header .box .right .content .plate .mid .icon.wx {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_wx-13864ba247.png);
}
.header .box .right .content .plate .mid .icon.duplicate {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_duplicate-bcf0bcf7f8.png);
}
.header .box .right .content .plate .mid .icon.bigfile {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_bigfile-aefe93588f.png);
}
.header .box .right .content .plate .mid .icon.software {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_software-77e2d20a2f.png);
}
.header .box .right .content .plate .mid:hover .icon {
  animation: moveUpDown 1s infinite alternate;
}
.header .box .right .content .plate .mid:hover .wx {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_wx_h-9017f99a6c.png);
}
.header .box .right .content .plate .mid:hover .duplicate {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_duplicate_h-45801b839a.png);
}
.header .box .right .content .plate .mid:hover .bigfile {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_bigfile_h-bca589bfb2.png);
}
.header .box .right .content .plate .mid:hover .software {
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_software_h-62b23026eb.png);
}
.header .box .right .content .plate .btn {
  width: 124px;
  height: 34px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_plate_btn-7e396bc224.png);
  background-size: 372px 34px;
  cursor: pointer;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-62px);
  text-align: center;
  line-height: 34px;
  font-weight: normal;
  font-size: 13px;
  color: #ffffff;
}
.header .box .right .content .plate .btn:hover {
  background-position-x: -124px;
}
.header .box .right .content .plate:nth-child(even) {
  float: right;
}
.header .box .right .content .middle {
  width: 440px;
  position: absolute;
  top: 140px;
  left: 50%;
  transform: translateX(-215px);
}
.header .box .right .content .middle .top {
  width: 440px;
  height: 347px;
  position: relative;
}
.header .box .right .content .middle .top .first {
  width: 440px;
  height: 160px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_mid_1-e1759fe521.png);
  background-size: cover;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
}
.header .box .right .content .middle .top .second {
  width: 411px;
  height: 166px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_mid_2-2ba48db9da.png);
  background-size: 11508px 166px;
  position: absolute;
  left: 13px;
  bottom: 5px;
  z-index: 2;
  animation: play-animation3 1.6s steps(28) infinite;
}
.header .box .right .content .middle .top .third {
  width: 316px;
  height: 284px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_mid_3_1-0672addc00.png);
  background-size: cover;
  position: absolute;
  left: 63px;
  bottom: 82px;
  z-index: 0;
}
.header .box .right .content .middle .top .third div {
  width: 120px;
  height: 120px;
  visibility: hidden;
  border-radius: 50%;
  position: absolute;
  left: 96px;
  top: 88px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_mid_3_2-948ce43032.png);
  background-size: 3360px 120px;
  animation: play-animation2 1.6s steps(28) infinite;
}
.header .box .right .content .middle .top .third div.zoom {
  visibility: visible;
}
.header .box .right .content .middle .top .fourth {
  width: 316px;
  height: 284px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_sequence-24a248bea6.png);
  background-size: 16116px 284px;
  position: absolute;
  left: 63px;
  bottom: 82px;
  z-index: 4;
  animation: play-animation 1s steps(51) infinite;
}
.header .box .right .content .middle .top .fifth {
  width: 174px;
  height: 174px;
  position: absolute;
  left: 131px;
  top: 42px;
  z-index: 5;
}
.header .box .right .content .middle .top .fifth .box {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.header .box .right .content .middle .top .fifth .box p {
  color: #ffffff;
}
.header .box .right .content .middle .top .fifth .box p:first-child {
  padding-top: 10px;
  font-weight: bold;
  font-size: 30px;
}
.header .box .right .content .middle .top .fifth .box p:last-child {
  font-size: 14px;
}
.header .box .right .content .middle .top .sixth {
  width: 280px;
  height: 102px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_mid_5-05ec4bfe42.png);
  background-size: cover;
  position: absolute;
  left: 79px;
  bottom: 80px;
  z-index: 6;
}
.header .box .right .content .middle .top .seventh {
  width: 174px;
  height: 174px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_rate-3fae5797f0.png) no-repeat;
  position: absolute;
  left: 131px;
  top: 42px;
  z-index: 7;
}
.header .box .right .content .start {
  width: 198px;
  height: 48px;
  top: 510px;
  left: 50%;
  transform: translateX(-90px);
  position: absolute;
  cursor: pointer;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_mid_btn-637c2caa3d.png);
  background-size: 594px 48px;
  text-align: center;
  line-height: 48px;
  font-weight: normal;
  font-size: 20px;
  color: #ffffff;
}
.header .box .right .content .start:hover {
  background-position-x: -198px;
}
.index_title {
  height: 124px;
  line-height: 130px;
  text-align: center;
  font-weight: bold;
  font-size: 34px;
  color: #333333;
}
.index_title span {
  color: #3491ff;
}
.index_line {
  width: 437px;
  height: 1px;
  display: block;
  margin: 0 auto;
}
.main1 {
  width: 100%;
  height: 1392px;
  background: #f6f9fb;
}
.main1 .index_title {
  height: 130px;
  line-height: 160px;
}
.main1 .main1_1 {
  display: block;
  margin: 100px auto 0 auto;
}
.main1 .title2 {
  height: 197px;
  line-height: 300px;
}
.main1 .list {
  width: 1000px;
  height: 426px;
  margin: 74px auto 0 auto;
}
.main1 .list .item {
  width: 303px;
  height: 122px;
  float: left;
  margin: 0 30px 30px 0;
  background: #ffffff;
  border-radius: 4px;
  border: 1px solid #e9e9e9;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.main1 .list .item img {
  width: 45px;
  height: 45px;
  margin: 12px 0 0 26px;
}
.main1 .list .item div {
  padding: 4px 0 0 26px;
  font-weight: bold;
  font-size: 16px;
  color: #2c2c2c;
}
.main1 .list .item p {
  padding: 4px 0 0 26px;
  font-weight: 400;
  font-size: 12px;
  color: #8f8f8f;
}
.main1 .list .item:nth-child(7) {
  margin-left: 167px;
}
.main1 .list .item:hover {
  box-shadow: 0px 3px 6px 1px #d5e9ff;
  border-color: transparent;
  transform: translateY(-8px);
}
.main2 {
  width: 1300px;
  margin: 0 auto;
}
.main2 .index_line {
  margin-bottom: 74px;
}
.main2 .item {
  width: 100%;
  height: 591px;
  display: flex;
  justify-content: space-between;
}
.main2 .item > img {
  width: 748px;
  height: 491px;
}
.main2 .item div {
  width: 452px;
  padding-top: 141px;
}
.main2 .item div img {
  width: 21px;
  height: 12px;
}
.main2 .item div .title {
  margin-top: 14px;
  font-weight: bold;
  font-size: 30px;
  color: #333333;
}
.main2 .item div .desc {
  padding-top: 22px;
  font-weight: 400;
  font-size: 20px;
  color: #636363;
}
.footer {
  width: 100%;
  height: 564px;
  overflow: hidden;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_footer-5c72336336.png);
  background-size: cover;
  background-position: center;
}
.footer .desc {
  width: 1152px;
  height: 66px;
  margin: 207px auto 0 auto;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_footer_desc-7fbf8264ad.png);
}
.footer .btn {
  width: 405px;
  height: 96px;
  margin: 44px auto 0 auto;
  background: linear-gradient(180deg, #5da6fd 0%, #4299fe 100%);
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  line-height: 96px;
  font-weight: 400;
  font-size: 40px;
  color: #ffffff;
}
.footer .btn:hover {
  background: linear-gradient(180deg, #348afb 0%, #347ef5 100%);
}
.footer p {
  padding-top: 77px;
  text-align: center;
}
.footer p span {
  padding: 0 28px;
  font-weight: 400;
  font-size: 12px;
  color: #a9a9a9;
}
.screen {
  width: 100%;
  height: 100px;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 100;
  background: rgba(13, 15, 23, 0.9);
}
.screen .box {
  width: 1300px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.screen .box p {
  font-weight: 400;
  font-size: 20px;
  color: #ffffff;
}
.screen .box .btn {
  width: 200px;
  height: 77px;
  background: url(https://cdn-file.heheshield.com/web2/dustaway/images/index_screen_btn-f74ab7b130.png);
  cursor: pointer;
}
.screen .box .btn:hover {
  background-position-x: -200px;
}
@keyframes moveUpDown {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-5px);
  }
}
@keyframes play-animation {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -16116px 0;
  }
}
@keyframes play-animation2 {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -3360px 0;
  }
}
@keyframes play-animation3 {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -11508px 0;
  }
}