.elementor-42 .elementor-element.elementor-element-5f22fd3{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--margin-top:-133px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-42 .elementor-element.elementor-element-5de8b89{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--margin-top:80px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-42 .elementor-element.elementor-element-7390d3b{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-42 .elementor-element.elementor-element-ec64976 .elementor-icon-box-wrapper{align-items:start;gap:15px;}.elementor-42 .elementor-element.elementor-element-ec64976 .elementor-icon{font-size:27px;}.elementor-42 .elementor-element.elementor-element-d0bff7f{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-42 .elementor-element.elementor-element-bbce802{padding:40px 0px 60px 0px;}.elementor-42 .elementor-element.elementor-element-2c549f62 > .elementor-container{max-width:630px;}.elementor-42 .elementor-element.elementor-element-af98a7f{text-align:center;}.elementor-42 .elementor-element.elementor-element-62a6bfa{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--padding-top:50px;--padding-bottom:50px;--padding-left:0px;--padding-right:0px;}.elementor-42 .elementor-element.elementor-element-62a6bfa:not(.elementor-motion-effects-element-type-background), .elementor-42 .elementor-element.elementor-element-62a6bfa > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://www.wfboiler.com/wp-content/uploads/2025/02/beijing.jpg");}.elementor-42 .elementor-element.elementor-element-ce32f2f{--display:flex;}.elementor-42 .elementor-element.elementor-element-5770e64{color:#FFFFFF;}.elementor-42 .elementor-element.elementor-element-33e448d9:not(.elementor-motion-effects-element-type-background), .elementor-42 .elementor-element.elementor-element-33e448d9 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:#ffffff;}.elementor-42 .elementor-element.elementor-element-33e448d9{transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;padding:52px 0px 105px 0px;}.elementor-42 .elementor-element.elementor-element-33e448d9 > .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-42 .elementor-element.elementor-element-34fbcc4 > .elementor-element-populated{padding:0px 0px 0px 0px;}.elementor-42 .elementor-element.elementor-element-28ca0f67 > .elementor-container{max-width:750px;}.elementor-42 .elementor-element.elementor-element-28ca0f67{padding:0px 0px 32px 0px;}.elementor-42 .elementor-element.elementor-element-76efa942 > .elementor-element-populated{padding:15px 15px 15px 15px;}.elementor-42 .elementor-element.elementor-element-c3525b6{text-align:center;}.elementor-42 .elementor-element.elementor-element-2922c76d > .elementor-element-populated{padding:15px 15px 15px 15px;}.elementor-42 .elementor-element.elementor-element-1857de00 > .elementor-element-populated{padding:15px 15px 15px 15px;}.elementor-42 .elementor-element.elementor-element-7ac82243 > .elementor-element-populated{padding:15px 15px 15px 15px;}.elementor-42 .elementor-element.elementor-element-d688f56 > .elementor-element-populated{padding:15px 15px 15px 15px;}.elementor-42 .elementor-element.elementor-element-28686e7 > .elementor-element-populated{padding:15px 15px 15px 15px;}.elementor-42 .elementor-element.elementor-element-b986037 > .elementor-element-populated{padding:15px 15px 15px 15px;}.elementor-42 .elementor-element.elementor-element-3c0923d{--display:flex;}.elementor-42 .elementor-element.elementor-element-b831184{font-size:17px;}.elementor-42 .elementor-element.elementor-element-3f35e6d{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--padding-top:50px;--padding-bottom:50px;--padding-left:0px;--padding-right:0px;}.elementor-42 .elementor-element.elementor-element-3f35e6d:not(.elementor-motion-effects-element-type-background), .elementor-42 .elementor-element.elementor-element-3f35e6d > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://www.wfboiler.com/wp-content/uploads/2025/02/banner-6.jpg");background-position:center center;background-repeat:no-repeat;background-size:cover;}.elementor-42 .elementor-element.elementor-element-e84b0a4{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;}.elementor-42 .elementor-element.elementor-element-302318e{--display:flex;--margin-top:25px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-42 .elementor-element.elementor-element-319a0b3{--display:flex;}.elementor-42 .elementor-element.elementor-element-6de2f8d{--display:flex;--margin-top:49px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-42 .elementor-element.elementor-element-5153c61{--display:flex;}:root{--page-title-display:none;}@media(max-width:767px){.elementor-42 .elementor-element.elementor-element-5f22fd3{--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-42 .elementor-element.elementor-element-5de8b89{--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-42 .elementor-element.elementor-element-ec64976 .elementor-icon-box-wrapper{align-items:center;text-align:center;gap:0px;}.elementor-42 .elementor-element.elementor-element-ec64976 .elementor-icon-box-title{margin-block-end:0px;}.elementor-42 .elementor-element.elementor-element-59f2200d > .elementor-element-populated{padding:0px 0px 0px 0px;}.elementor-42 .elementor-element.elementor-element-33e448d9{margin-top:14px;margin-bottom:0px;padding:0px 0px 0px 0px;}.elementor-42 .elementor-element.elementor-element-28ca0f67{padding:0px 0px 0px 0px;}.elementor-42 .elementor-element.elementor-element-b831184{font-size:16px;}.elementor-42 .elementor-element.elementor-element-3f35e6d{--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}}@media(min-width:768px){.elementor-42 .elementor-element.elementor-element-7390d3b{--width:50%;}.elementor-42 .elementor-element.elementor-element-d0bff7f{--width:50%;}}@media(max-width:1024px) and (min-width:768px){.elementor-42 .elementor-element.elementor-element-76efa942{width:100%;}.elementor-42 .elementor-element.elementor-element-2922c76d{width:50%;}.elementor-42 .elementor-element.elementor-element-1857de00{width:50%;}.elementor-42 .elementor-element.elementor-element-7ac82243{width:50%;}.elementor-42 .elementor-element.elementor-element-d688f56{width:50%;}.elementor-42 .elementor-element.elementor-element-28686e7{width:50%;}.elementor-42 .elementor-element.elementor-element-b986037{width:50%;}}/* Start custom CSS for html, class: .elementor-element-3b21a33 */.elementor-42 .elementor-element.elementor-element-3b21a33{
  display:block;
  width:100%;
  font-family:inherit;
}

.elementor-42 .elementor-element.elementor-element-3b21a33,
.elementor-42 .elementor-element.elementor-element-3b21a33 *{
  box-sizing:border-box;
  font-family:inherit;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-section{
  width:100%;
  margin:0;
  padding:0;
  position:relative;
  overflow:hidden;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-history-wrap{
  position:relative;
  width:100%;
  padding:0 70px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-viewport{
  position:relative;
  overflow-x:auto;
  overflow-y:hidden;
  cursor:grab;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  user-select:none;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-viewport::-webkit-scrollbar{
  display:none;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-viewport.is-dragging{
  cursor:grabbing;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-track{
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:34px;
  width:max-content;
  min-width:100%;
  padding:16px 0 10px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-track::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:58px;
  height:2px;
  background:#e5e5e5;
  z-index:0;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-item{
  position:relative;
  flex:0 0 320px;
  width:320px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-year-top{
  position:relative;
  z-index:2;
  margin:0 0 14px;
  text-align:center;
  font-size:16px;
  line-height:1.2;
  color:#9a9a9a;
  font-weight:500;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node{
  position:relative;
  z-index:2;
  width:78px;
  height:78px;
  margin:0 auto 34px;
  border-radius:50%;
  background:#f1f1f1;
  border:1px solid #ececec;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#3f3f3f;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node__icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:28px;
  height:28px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node__icon svg{
  width:28px;
  height:28px;
  display:block;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card{
  position:relative;
  background:#fff;
  box-shadow:0 4px 18px rgba(0,0,0,.03);
  padding:20px 20px 24px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card::before{
  content:"";
  position:absolute;
  top:-10px;
  left:24px;
  width:18px;
  height:18px;
  background:#fff;
  transform:rotate(45deg);
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__image{
  width:100%;
  aspect-ratio:16 / 11;
  overflow:hidden;
  background:#f2f2f2;
  margin:0 0 16px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__image img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__year{
  margin:0 0 12px;
  font-size:22px;
  line-height:1.15;
  font-weight:700;
  color:#333;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__text{
  margin:0;
  font-size:15px;
  line-height:1.75;
  color:#4c4c4c;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-nav{
  position:absolute;
  top:112px;
  width:58px;
  height:58px;
  border-radius:999px;
  border:1px solid #d7d7d7;
  background:#fff;
  color:#7e7e7e;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:6;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
  transition:all .25s ease;
  padding:0;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-nav span{
  display:block;
  font-size:42px;
  line-height:1;
  transform:translateY(-2px);
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-prev{
  left:10px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-next{
  right:10px;
}

.elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-nav:hover{
  background:#1f1f1f;
  color:#fff;
  border-color:#1f1f1f;
}

@media (max-width: 1200px){
  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-history-wrap{
    padding:0 54px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-item{
    flex:0 0 300px;
    width:300px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-track{
    gap:24px;
  }
}

@media (max-width: 1024px){
  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-history-wrap{
    padding:0 44px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-item{
    flex:0 0 280px;
    width:280px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-track::before{
    top:52px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-year-top{
    font-size:15px;
    margin-bottom:12px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node{
    width:64px;
    height:64px;
    margin-bottom:26px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node__icon,
  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node__icon svg{
    width:24px;
    height:24px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card{
    padding:16px 16px 20px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__year{
    font-size:18px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__text{
    font-size:14px;
    line-height:1.7;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-nav{
    top:98px;
    width:50px;
    height:50px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-nav span{
    font-size:34px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-prev{
    left:2px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-next{
    right:2px;
  }
}

@media (max-width: 767px){
  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-history-wrap{
    padding:0;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-item{
    flex:0 0 86vw;
    width:86vw;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-track{
    gap:16px;
    padding:12px 0 6px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-track::before{
    top:48px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-year-top{
    font-size:14px;
    margin-bottom:10px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node{
    width:54px;
    height:54px;
    margin-bottom:20px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node__icon,
  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-node__icon svg{
    width:20px;
    height:20px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card{
    padding:14px 14px 18px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card::before{
    top:-8px;
    left:18px;
    width:14px;
    height:14px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__year{
    font-size:16px;
    margin-bottom:10px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-card__text{
    font-size:14px;
    line-height:1.7;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-nav{
    top:88px;
    width:46px;
    height:46px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-nav span{
    font-size:30px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-prev{
    left:-4px;
  }

  .elementor-42 .elementor-element.elementor-element-3b21a33 .wftl-next{
    right:-4px;
  }
}/* End custom CSS */