* {
  margin: 0;
  padding: 0;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  text-decoration: none;
  color: #333;
}
.box {
  width: 100%;
  background: #f7f7f7;
  overflow-x: hidden;
}
.center-box {
  width: 60%;
  margin: 0 auto;
}
.flex-row {
  display: flex;
}
.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-row-1 {
  justify-content: space-between;
}
.flex-col-1 {
  align-items: center;
}
.nav {
  padding: 15px 0;
  font-size: 14px;
  background-color: #fff;
}
.nav span {
  margin-right: 20%;
}
.nav ul li {
  margin-right: 48px;
}
.banner {
  width: 100%;
  height: 580px;
  padding-top: 150px;
  background: url("../images/banner1.png") no-repeat;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner > .center-box {
  text-align: center;
}
.banner div h1 {
  margin-bottom: 24px;
  font-size: 52px;
  color: #fff;
}
.banner div > p:nth-child(2) {
  font-size: 22px;
  color: #fff;
}
.banner div button {
  font-size: 26px;
  margin-top: 80px;
  color: #ffffff;
  border-radius: 4px;
  padding: 15px 24px;
  border: none;
  background-color: #50ad98;
}
.warp-top {
  padding: 80px;
  text-align: center;
}

.warp-top > p:first-child {
  margin-bottom: 12px;
  font-size: 30px;
  font-weight: bold;
}
.warp-top > p:nth-child(2) {
  color: #a9adb5;
  font-size: 12px;
}
.warp-1 {
  background: #fff;
  border: 0.1px solid #fff;
  padding-bottom: 80px;
  letter-spacing: 1.8px;
}
.warp-1 .warp-list li {
  width: 23%;
  border-radius: 5px;
  padding: 40px 31px;
  padding-bottom: 48px;
  box-sizing: border-box;
  color: #666a77;
  font-size: 12px;
  background: #fbfcff;
}
.warp-1 .warp-list li img {
  margin-bottom: 40px;
  /* width: 800px;
    height: 500px; */
}
.warp-1 .warp-list li > p:nth-child(2) {
  margin-bottom: 38px;
  color: #21252e;
  font-size: 20px;
  font-weight: 600;
  position: relative;
}

.warp-1 .warp-list li > p:nth-child(2)::after {
  content: "";
  display: inline-block;
  width: 30px;
  height: 4px;
  background-color: #50ad98;
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 4px;
}

.warp-1 .warp-list li > p:nth-child(2) {
  line-height: 20px;
}

.warp-1 .warp-list li:hover {
  color: #ffffff;
  background-color: #50ad98;
  transition: all 0.5s;
}

.warp-1 .warp-list li:hover p {
  color: #fff;
}
.warp-1 .warp-list li:hover p::after {
  background-color: #fff;
}
.warp-2 {
  position: relative;
  width: 100%;
  position: relative;
  z-index: 1;
}
.warp-2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 460px;
  background-size: cover;
  z-index: -1;
}
.warp-2 .warp-main {
  box-sizing: border-box;
  width: 100vw;
  padding-left: 20%;
  display: flex;
  align-items: center;
}
.warp-2 .warp-main img {
  margin-left: 48px;
}
.warp-2 .warp-main div > p:first-child {
  margin-bottom: 54px;
  font-size: 20px;
  font-weight: 600;
  position: relative;
}

.warp-2 .warp-main div > p:first-child::after {
  content: "";
  display: inline-block;
  width: 66px;
  height: 4px;
  background-color: #50ad98;
  position: absolute;
  top: 40px;
  left: 0;
  border-radius: 4px;
}
.warp-content-top {
  display: flex;
  flex-direction: column;
}

.warp-content-top > span:first-child {
  font-size: 20px;
  margin-top: 12px;
}
.warp-content-top > span:nth-child(2) {
  font-size: 12px;
  color: #a0a0a0;
  margin-top: 12px;
}

.warp-2 .warp-main div > p:nth-child(2) {
  font-size: 12px;
  color: #333333;
  font-family: MicrosoftYaHei;
  line-height: 23px;
  text-align: justify;
}

.footer {
  color: #fff;
  padding: 24px 0;
  background: #50ad98;
  font-size: 12px;
}

.footer a{
  text-decoration: none;
  color: #FFF;
}

@media (max-width: 1800px) {
  .warp-content-1,
  .center-box {
    width: 80%;
  }
  .warp-2 .warp-main img {
    width:60%;
    margin-left: 20px;
    
  }
  .warp-2 .warp-main {
    padding-left:8%;
  }
}

@media (max-width: 1400px) {
  .warp-2 .warp-main {
    flex-direction: column;
    padding: 32px;
    width:80% !important;
  }
  .warp-2 .warp-main img {
    width: 100%;
    max-height: 480px;
    padding: 0;
    margin: 0;
  }
  .warp-content {
    margin-top: 32px;
  }
}

@media (max-width: 1200px) {
  .warp-content-1 .warp-list {
    flex-wrap: wrap;
  }
  .warp-content-1 .warp-list li {
    width: 48%;
    margin-bottom: 20px;
  }
}