/* ---------- swiper reset --------- */
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: transparent !important;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}


section {
  overflow: hidden;
}





#index {
  position: relative;
  z-index: 25; 
}
#index .tit {
  text-align: center;
}
#index .tit h2 {
  font-size: 2.2rem;
  font-weight: 600;
  color: #333333;
}
#index .tit p {
  margin-top: 0.75rem;
  font-size: 1.3rem;
  color: #999999;
}

#index .business {
  position: relative;
  width: 100%;
  height: 48.5rem;
}
#index .business .tit {
  position: absolute;
  top: 5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 11;
}
#index .business .tit h2,
#index .business .tit p {
  color: #fff;
}
#index .business .yw1 {
  width: 100%;
}
#index .business .yw1 .swiper-slide {
  position: relative;
  overflow: hidden;
}
#index .business .yw1 .swiper-slide .pic {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}
#index .business .yw1 .swiper-slide img {
  opacity: 0;
}
#index .business .yw1 .swiper-slide .bu-msg {
  position: absolute;
  left: 13rem;
  text-align: left;
  transform: translateY(-10.5rem); width:40%
}
#index .business .yw1 .swiper-slide .bu-msg h1 {
  font-size: 4.5rem;
  color: #fff;
  font-weight: 400;
}
#index .business .yw1 .swiper-slide .bu-msg h1 span {
  font-size: 3.2rem;
  color: #fff;
}
#index .business .yw1 .swiper-slide .bu-msg h2 {
  margin: 0.5rem 0 3rem;
  font-size: 1.8rem;
  color: #fff;
  font-weight: lighter;
  text-transform: uppercase;
}
#index .business .yw1 .swiper-slide .bu-msg > span {
  margin-bottom: 1.5rem;
  display: block;
  position: relative;
  width: 2.9rem;
  height: 0.05rem;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.2);
}
@keyframes sectionShape {
  form {
    left: 0%;
  }
  to {
    left: 101%;
  }
}
#index .business .yw1 .swiper-slide .bu-msg > span::before {
  position: absolute;
  content: '';
  width: 1rem;
  height: 0.05rem;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background-color: #fff;
  z-index: 11;
  animation: sectionShape 3s linear infinite;
}
#index .business .yw1 .swiper-slide .bu-msg div p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: #fff; line-height:210%
}
#index .business .thumb {
  position: absolute;
  z-index: 30;
  width: 100%;
  bottom: 5%;
  background-color: rgba(0, 0, 0, 0.4);
}
#index .business .thumb::before {
  position: absolute;
  content: '';
  width: 0;
  height: 100%;
  top: 0;
  right: auto;
  left: 0;
  opacity: 0;
  transition: all 1.5s ease-in-out;
  background-color: rgba(0, 0, 0, 0.4);
}
#index .business .thumb .swiper-slide {
  padding: 1.4rem 2rem;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  border-left: 0.05rem solid rgba(255, 255, 255, 0.2);
  transition: all 0.4 ease;
}
#index .business .thumb .swiper-slide:last-child {
  border-right: 0.05rem solid rgba(255, 255, 255, 0.2);
}
#index .business .thumb .swiper-slide .icon {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  transform: translateX(-7.5rem);
  transition: all 0.3s ease-in;
}
#index .business .thumb .swiper-slide .icon h4 {
  font-size: 2.4rem;
  color: #fff;
}
#index .business .thumb .swiper-slide .icon h4 span {
  font-size: 0.9rem;
  color: inherit;
}
#index .business .thumb .swiper-slide .icon > span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  border: 0.2rem solid #fff;
}
#index .business .thumb .swiper-slide .icon > span i {
  font-size: 1.2rem;
  color: #fff;
}
#index .business .thumb .swiper-slide > h4 {
  margin: 3.3rem 0 0.6rem;
  font-size: 1.2rem;
  color: #fff;
}
#index .business .thumb .swiper-slide p {
  font-size: 0.9rem;
  color: #fff;
}
#index .business .thumb .swiper-slide:hover {
  background-color: #222222 !important;
}
#index .business .thumb .swiper-slide:hover .icon {
  transform: translateX(0);
}
#index .business .showbg::before {
  right: 0;
  left: auto;
  opacity: 1;
  width: 100%;
}