.image-title {
  width: 179px;
  height: 77px;
  margin-bottom: 50px;
}
.common-title-box {
  margin-bottom: 70px;
}
.common-title-box .common-title-text {
  font-size: 26px;
  font-weight: bold;
  color: #333333;
  text-align: center;
  margin-bottom: 8px;
}
.common-title-box .common-title-color {
  width: 51px;
  height: 6px;
  background: #EC6F3F;
  margin: 0 auto;
}
.bannerVideo {
  position: relative;
  width: 100%;
}
.bannerVideo .video-bg {
  width: 100%;
}
.bannerVideo .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.bannerVideo .mask .mask-text {
  font-weight: bold;
  font-size: 61px;
  color: #FFFFFF;
  margin-bottom: 36px;
}
.bannerVideo .mask .mask-text2 {
  font-size: 50px;
  color: #FFFFFF;
  margin-bottom: 36px;
}
.bannerVideo .mask .mask-button {
  width: 204px;
  height: 67px;
  line-height: 67px;
  text-align: center;
  font-size: 24px;
  color: #FFFFFF;
  background: rgba(255,255,255,0.3);
  border-radius: 7px 7px 7px 7px;
  vertical-align: middle;
  user-select: none;
}
.bannerVideo .mask .mask-button:hover {
  cursor: pointer;
  background: rgba(255,255,255,0.4);
  transition: 0.2s;
}
.bannerVideo .mask .mask-button img {
  width: 30px;
  height: 30px;
  vertical-align: -7px;
}
.videoModal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  display: none;
}
.videoModal .modal-body {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.videoModal .modal-body .modal-content {
  width: 1452px;
  position: relative;
}
.videoModal .modal-body .video-fullscreen {
  width: 1452px;
}
.videoModal .modal-body .close-icon {
  width: 36px;
  height: 36px;
  position: absolute;
  right: -54px;
  top: 0;
  cursor: pointer;
  user-select: none;
}
.part-box-text {
  font-size: 16px;
  color: #333333;
  text-align: center;
  padding-bottom: 80px;
}
.part-box1 {
  padding: 80px 0 0;
}
.pic-box {
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
}
.pic-box img {
  width: 386px;
  height: 252px;
}
.part-box2 .part-box2-video {
  width: 100%;
  padding-bottom: 70px;
}
.part-box3 {
  padding: 80px 0;
  background: #F8F9FD;
}
.part-box3 .pic-info-box {
  display: flex;
  justify-content: space-between;
}
.part-box3 .pic-info-box .pic-info-item {
  width: 386px;
  padding: 0 24px;
}
.part-box3 .pic-info-box .pic-info-item .pic-info-title {
  font-weight: bold;
  font-size: 20px;
  color: #333333;
  margin-bottom: 28px;
}
.part-box3 .pic-info-box .pic-info-item .pic-info-title::after {
  content: "";
  display: block;
  margin-top: -16px;
  margin-left: -12px;
  width: 72px;
  height: 25px;
  background: rgba(54,152,254,0.42);
  border-radius: 7px 7px 7px 7px;
}
.part-box3 .pic-info-box .pic-info-item .pic-info-desc {
  font-size: 16px;
  color: #333333;
  line-height: 24px;
}
.part-box4 {
  padding: 80px 0;
}
.part-box4 .pic-box .pic-box-item img {
  width: 288px;
  height: 195px;
}
.part-box4 .pic-box .pic-box-item .desc {
  text-align: center;
  font-size: 18px;
  color: #333333;
  margin-top: 24px;
}
.part-box5 {
  padding: 0 0 80px 0;
}
.part-box5 .card-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 450px;
}
.part-box5 .card-box .card-item {
  width: 260px;
  height: 350px;
  padding: 20px;
  box-sizing: border-box;
  background: rgba(243,247,255,0.93);
  border-radius: 8px 8px 8px 8px;
  user-select: none;
}
.part-box5 .card-box .card-item .number {
  font-weight: bold;
  font-size: 43px;
  color: #1F83D1;
  margin-bottom: 8px;
}
.part-box5 .card-box .card-item .title {
  font-weight: bold;
  font-size: 18px;
  color: #1F83D1;
  margin-bottom: 14px;
}
.part-box5 .card-box .card-item .desc {
  font-size: 14px;
  color: #333333;
  line-height: 24px;
}
.part-box5 .card-box .card-item:nth-child(1) {
  width: 350px;
  height: 450px;
  padding: 32px;
  box-sizing: border-box;
  background: linear-gradient( 180deg, #348BE5 0%, #237AD5 100%);
  border-radius: 8px 8px 8px 8px;
}
.part-box5 .card-box .card-item:nth-child(1) .number {
  font-weight: bold;
  font-size: 57px;
  color: #FFFFFF;
  margin-bottom: 14px;
}
.part-box5 .card-box .card-item:nth-child(1) .title {
  font-weight: bold;
  font-size: 21px;
  color: #FFFFFF;
  margin-bottom: 28px;
}
.part-box5 .card-box .card-item:nth-child(1) .desc {
  font-size: 18px;
  color: #FFFFFF;
  line-height: 32px;
}
.part-box6 {
  background: #F8F9FD;
  padding: 80px 0;
}
.part-box6 .image-img-box {
  text-align: center;
}
.part-box7 {
  padding: 80px 0;
}
.part-box7 .image-img-box {
  text-align: center;
}
.part-box7 .mode-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 16px;
  margin-bottom: 110px;
}
.part-box7 .mode-box .mode-item {
  width: 557px;
  height: 88px;
  line-height: 88px;
  padding-left: 36px;
  margin-bottom: 52px;
  box-sizing: border-box;
  box-shadow: 0px 3px 6px 1px rgba(0,0,0,0.03);
  border-radius: 4px 4px 4px 4px;
  border: 1px solid #E3E3E3;
  position: relative;
}
.part-box7 .mode-box .mode-item .posi-icon {
  position: absolute;
  width: 42px;
  height: 42px;
  top: 50%;
  margin-top: -21px;
  left: -21px;
}
.part-box7 .mode-box .mode-item .title {
  font-size: 18px;
  color: #333333;
}