.mod-body {
  position: relative;
  min-height: 800px;
  background: #f9f9f9;
}
.mod-banner {
  position: relative;
  height: 512px;
  background: url(../images/banner.png) center no-repeat;
}
.mod-banner .banner-content {
  width: 1000px;
  padding: 115px 0 120px 60px;
  margin: 0 auto;
  box-sizing: border-box;
}
.mod-banner .banner-content h1 {
  font-size: 52px;
  color: #fff;
  font-weight: normal;
}
.mod-banner .banner-content h2 {
  font-size: 36px;
  color: #E9B777;
  font-weight: normal;
}
.btn-link {
  margin-top: 24px;
}
.btn-link .contact {
  width: 180px;
  height: 48px;
  background: linear-gradient(90deg, #FFD139, #FFE487);
  border-radius: 24px;
  color: #7B3AD2;
  font-size: 16px;
  line-height: 36px;
  border: none;
}
.btn-link .contact:hover {
  background: linear-gradient(90deg, #ffda60, #ffecab);
  color: #7B3AD2;
}
.btn-link .link {
  background-color: transparent;
  color: #fff;
  border: none;
}
.mod-sect {
  padding: 100px 0 60px;
}
.mod-sect .mod-title {
  font-size: 36px;
  color: #333;
  text-align: center;
  font-weight: normal;
  padding-bottom: 40px;
}
.mod-sect .mod-content {
  position: relative;
  margin: 0 auto;
  width: 1200px;
}
.sect-about {
  position: relative;
  z-index: 2;
  background: url(../images/sect-bg.png);
  margin: -102px auto 0;
  padding-bottom: 0;
  width: 1056px;
  box-sizing: border-box;
  overflow: hidden;
}
.sect-about .mod-content {
  width: 100%;
}
.sect-about .mod-content .item-list {
  padding: 0 60px;
  display: flex;
  justify-content: space-evenly;
  align-items: top;
}
.sect-about .mod-content .item-list .item {
  padding: 24px 36px;
  text-align: center;
}
.sect-about .mod-content .item-list .item img {
  width: 128px;
  height: 128px;
}
.sect-about .mod-content .item-list .item h4 {
  margin-top: 16px;
  font-size: 24px;
  font-weight: normal;
  color: #333;
}
.sect-about .mod-content .item-list .item p {
  margin-top: 8px;
  font-size: 14px;
  color: #999;
}
.sect-funtcion {
  padding-bottom: 0;
}
.sect-funtcion .mod-content {
  width: auto;
}
.sect-funtcion .function-list .item {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  height: 600px;
}
.sect-funtcion .function-list .item:nth-child(even) {
  flex-direction: row-reverse;
  background-color: #f9f9f9;
}
.sect-funtcion .function-list .item .text {
  width: 320px;
  margin-top: 100px;
}
.sect-funtcion .function-list .item .text h3 {
  font-size: 28px;
  font-weight: normal;
  color: #333;
}
.sect-funtcion .function-list .item .text p {
  margin-top: 24px;
  font-size: 14px;
  color: #999;
}
.sect-funtcion .function-list .item .image {
  width: 640px;
  height: 500px;
  align-self: flex-end;
  flex: 0 0 640px;
}
.sect-funtcion .function-list .item .image img {
  width: 100%;
  height: 100%;
}
.sect-operate {
  background-color: #fff;
}
.sect-operate .item-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: top;
}
.sect-operate .item-list .item {
  width: 300px ;
  padding: 24px 36px;
  text-align: center;
}
.sect-operate .item-list .item h4 {
  font-size: 24px;
  font-weight: normal;
  color: #333;
}
.sect-operate .item-list .item p {
  margin-top: 16px;
  font-size: 14px;
  color: #999;
}
.sect-contact {
  padding-top: 60px;
  background: linear-gradient(90deg, #E7B6FF, #9362F8);
}
.sect-contact .mod-title {
  padding: 12px;
}
.sect-contact .mod-title h3 {
  color: #fff;
  font-weight: normal;
}
.sect-contact .mod-title h4 {
  font-size: 24px;
  margin-top: 12px;
  color: #fff;
  font-weight: normal;
}
.sect-contact .mod-content {
  text-align: center;
}
.sect-contact .mod-content .price {
  margin-top: 24px;
  color: #fff;
}
.sect-contact .mod-content .tips {
  color: #fff;
}
@media (-webkit-min-device-pixel-ratio: 1.5), (-webkit-min-device-pixel-ratio: 2), (min--moz-device-pixel-ratio: 1.5), (-o-min-device-pixel-ratio: 3/2), (min-resolution: 1.5dppx), (min-resolution: 192dpi) {
  .mod-banner {
    background: url(../images/banner@2x.png) center no-repeat;
    background-size: 2000px 512px;
  }
  .sect-about {
    background: url(../images/sect-bg@2x.png);
    background-size: 1056px 506px;
  }
}