.sectionC {
  background: #fff;
}

.video embed,
.video object,
.video iframe {
  width: 100%;
  height: 100% !important;
}

.derun-whoweare {
  position: relative;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}

.derun-whoweare::before {
  content: "";
  background: #F7F7F7;
  width: 46%;
  height: 50%;
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
}

.derun-whoweare .pic {
  width: 56%;
  position: relative;
}

.derun-whoweare .pic .v {
  width: 100%;
  display: block;
  position: relative;
  overflow: hidden;
}

.derun-whoweare .pic .v::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 9;
  background: url("../../images/v1.png") no-repeat center;
  display: block;
}

.derun-whoweare .pic .v img {
  width: 100%;
  display: block;
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
}

.derun-whoweare .pic .v:hover img {
  transform: scale(1.04);
  -webkit-transform: scale(1.04);
}

.derun-whoweare .pic .v:hover::after {
  background-color: rgba(0, 0, 0, 0.3);
}

.derun-whoweare .txt {
  width: 46%;
  padding: 73px 5% 0;
  position: relative;
  z-index: 30;
}

.derun-whoweare .txt em {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--active-color);
}

.derun-whoweare .txt h3 {
  font-size: 60px;
  line-height: 1;
  color: #000;
  font-weight: 700;
  margin: 10px 0 0;
}

.derun-whoweare .txt p {
  font-size: 18px;
  color: #2d2d2d;
  line-height: 28px;
  margin: 30px 0 0;
}

.derun-whoweare .txt ul {
  margin: 30px 0 0;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.derun-whoweare .txt ul li {
  text-align: center;
  position: relative;
  width: 31%;
}

.derun-whoweare .txt ul li a {
  width: 100px;
  height: 100px;
  background: #1D56AA;
  border-radius: 50%;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
  position: relative;
  transition: background-color 0.3s, color 0.3s;
  margin: 15px 55px 0;
}

.derun-whoweare .txt ul li a::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  bottom: -20px;
  right: -20px;
  background: inherit;
  border-radius: 100%;
  z-index: -1;
  opacity: 0.4;
  -webkit-transform: scale3d(0.5, 0.5, 0.5);
  transform: scale3d(0.5, 0.5, 0.5);
}

.derun-whoweare .txt ul li img {
  max-height: 50px;
  opacity: 0.5;
}

.derun-whoweare .txt ul li h6 {
  font-size: 18px;
  color: #363636;
  margin: 15px 0 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.derun-whoweare .txt ul li:hover a {
  transition: background-color 0.1s 0.3s, color 0.1s 0.3s;
  animation: anim-moema-1 0.3s forwards;
}

.derun-whoweare .txt ul li:hover a::before {
  -webkit-animation: anim-moema-2 0.3s 0.3s forwards;
  animation: anim-moema-2 0.3s 0.3s forwards;
}

.derun-whoweare .txt ul li:hover img {
  opacity: 1;
}

.derun-whoweare .txt .more {
  margin: 30px 0 0;
  display: inline-block;
  text-align: center;
  width: 210px;
  height: 38px;
  line-height: 38px;
  color: #fff;
  background: var(--btn-bg);
  font-size: 17px;
  border-radius: 35px;
}

.derun-whoweare .txt .more:hover {
  background: var(--btn-bg-hover);
  width: 190px;
}

@media screen and (max-width:1440px) {
  .derun-whoweare ul li .fun-btn {
    background-position: center top 30%;
    background-size: 60px;
  }

  .derun-whoweare .txt h3,.derun-hot_product .tit h3,.section-title h3,.huake-indexC .cert h3,.home-process-guanxiang .title h2,.witr_section_title_inner h3,.bobo-index-tit h3 {
    font-size: 42px !important;
  }
}

@media screen and (max-width:1280px) {
   .derun-whoweare .txt h3,.derun-hot_product .tit h3,.section-title h3,.huake-indexC .cert h3,.home-process-guanxiang .title h2,.witr_section_title_inner h3,.bobo-index-tit h3 {
    font-size: 40px !important;
  }

  .derun-whoweare .txt p {
    font-size: 16px;
    line-height: 24px;
    margin: 20px 0 0;
  }

  .derun-whoweare .txt ul li h6 {
    font-size: 16px;
  }

  .derun-whoweare .txt ul li img {
    max-height: 40px;
  }

  .derun-whoweare .txt ul li a {
    width: 80px;
    height: 80px;
    margin: 0 auto;
  }

  .derun-whoweare .txt .more {
    margin: 20px 0 0;
    width: 190px;
    height: 34px;
    line-height: 34px;
    font-size: 15px;
  }
}

@media screen and (max-width:992px) {
  .derun-whoweare {
    display: block;
  }

  .derun-whoweare::before {
    display: none;
  }

  .derun-whoweare .txt {
    width: 100%;
    text-align: center;
    padding: 30px 5% 0;
  }

  .derun-whoweare .txt p {
    font-size: 14px;
    line-height: 20px;
  }

  .derun-whoweare .pic {
    width: 100%;
    margin-top: 20px;
  }
}

@media screen and (max-width:768px) {
  .derun-whoweare .v::after {
    background-size: 70px;
  }
}

@media screen and (max-width:480px) {
   .derun-whoweare .txt h3,.derun-hot_product .tit h3,.section-title h3,.huake-indexC .cert h3,.home-process-guanxiang .title h2,.witr_section_title_inner h3,.bobo-index-tit h3 {
    font-size: 24px !important;
  }
}

.layui-layer {
    display: none !important;
}

.layui-layer-shade {
    display: none !important;
}