.casetop {
  background: url(/images/case/scheme_bg1.jpg) center no-repeat;
  height: 26vw;
  background-size: auto 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.casetop .caseleft {
  margin-left: calc(50% - 550px);
}
.casetop div h3 {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: 2px;
}
.casetop div p {
  font-size: 18px;
  margin: 30px 0 35px;
  letter-spacing: 1px;
  line-height: 36px;
}
.casetop div a {
  border: 1px solid #fff;
  border-radius: 30px;
  padding: 8px 45px;
  color: #fff;
  font-size: 18px;
  display: inline-block;
  opacity: 0.9;
}
.caseleft {
  justify-content: left;
}
.caseleft div {
  margin-left: calc(50% - 550px);
}
.case_topcen {
  text-align: center;
  padding: 45px 0;
  margin-top: -70px;
  background: #fff;
  box-shadow: 0px 1px 18px 0px rgba(186, 186, 186, 0.28);
  border-radius: 6px 6px 0px 0px;
}
.case_topcen p:first-child {
  color: #222222;
  font-size: 24px;
}
.case_topcen p:nth-child(2) {
  width: 540px;
  margin: 30px auto;
  line-height: 25px;
  color: #999999;
}
.clist {
  padding: 65px 0 20px;
}
.clist .clist_flx {
  display: flex;
  justify-content: space-between;
  align-content: center;
  margin-bottom: 110px;
}
.clist .clist_flx:nth-child(2n) {
  flex-direction: row-reverse;
}
.clist .clist_flx img {
  height: 100%;
}
.clist .clist_flx > div {
  width: 450px;
  padding: 30px 0 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.clist .clist_flx > div h5 {
  color: #222222;
  font-size: 24px;
  font-weight: 400;
}
.clist .clist_flx > div p {
  margin: 30px auto;
  line-height: 25px;
  color: #999999;
}
.clist .clist_flx > div a {
  color: #0265d0;
}
.clist .clist_flx > div a i {
  color: #0265d0;
  font-size: 14px;
  margin-left: 3px;
}
.centpdd {
  padding: 30px 0 60px;
}
.case {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 25px 0;
}
.case svg {
  font-size: 95px;
}
.case p {
  color: #666666;
  line-height: 26px;
  padding: 0 25px 0 25px;
}
.projbg {
  height: 34vw;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 9vw 20%;
  position: relative;
}
.projbg .projectimg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.projbg .procenimg {
  height: calc(100% - 10px);
  display: none;
  margin-top: 10px;
  max-width: none;
  padding-right: 6vw;
}
.procase {
  background: #f8f9fa;
  display: flex;
  padding: 4vw 14%;
  height: auto;
  width: 100%;
  justify-content: center;
}
.titlehz {
  width: 435px;
  color: #ffffff;
  position: relative;
}
.titlehz .titab {
  height: 100%;
  position: absolute;
  right: 100px;
  margin-top: 25px;
  transform: translateX(-100%);
  height: calc(100% - 25px);
}
.titlehz .titab img {
  max-width: none;
  height: 100%;
}
.titlehz > p {
  font-size: 14px;
  margin-bottom: 30px;
  font-family: Source Han Sans CN;
}
.titlehz > a {
  color: #ffffff;
  text-decoration: none;
}
.titlehz > a span {
  font-size: 14px;
}
.titlehz > a i {
  font-size: 14px;
  font-weight: 900;
}
.faxy {
  background: #fcfbfc;
  padding: 30px 0 100px;
}
.faxy .wll p {
  text-align: center;
  color: #666666;
  line-height: 26px;
  margin-bottom: 40px;
}
.faxy .wll .faxyimg {
  display: flex;
  justify-content: center;
}
.faxy .wll .faxyimg img {
  margin: 0 10px;
}
@media (max-width: 767px) {
  .casetop {
    height: 2.5rem;
    justify-content: center;
  }
  .casetop div {
    margin: 0;
  }
  .casetop div h3 {
    font-size: 24px;
    text-align: center;
  }
  .casetop div p {
    font-size: 14px;
    margin: 25px 0;
    line-height: 30px;
  }
  .casetop div a {
    font-size: 12px;
    padding: 6px 35px;
    margin: 0 auto;
    display: block;
    width: 120px;
  }
  .case_topcen {
    margin-top: 0;
    padding: 35px 0;
  }
  .case_topcen p:first-child {
    font-size: 20px;
  }
  .case_topcen p:nth-child(2) {
    width: auto;
    margin: 15px;
  }
  .clist {
    padding: 35px 22px 20px 22px;
  }
  .clist .clist_flx {
    display: block;
    margin-bottom: 30px;
  }
  .clist .clist_flx > div {
    width: 100%;
    padding-top: 20px;
  }
  .clist .clist_flx > div h5 {
    font-size: 20px;
  }
  .clist .clist_flx > div p {
    margin: 10px auto 20px;
  }
  .clist .clist_flx img {
    width: 100%;
    height: auto;
  }
  .topbg.casedebg {
    height: 2.2rem;
  }
  .centpdd {
    padding: 20px 15px 35px;
  }
  .faxy {
    padding: 20px 15px 50px;
  }
  .case {
    padding: 10px 0;
  }
  .case p {
    padding: 0 0 0 20px;
  }
  .faxy .wll .faxyimg {
    justify-content: space-around;
  }
  .faxy .wll .faxyimg img {
    width: 31%;
    height: 100%;
    margin: 0;
    max-width: none;
  }
}