body {
  background: #fefefe;
}
.banner {
  width: 100%;
  height: 35.3125vw;
  background: #f47a25;
  margin-top: 142px;
}
.banner .swiper {
  width: 100%;
  height: 100%;
}
.banner .swiper-slide .banner-img,
.banner .swiper-slide a {
  display: block;
  height: 100%;
  width: 100%;
  text-decoration: none;
}
.banner .banner-tt-box {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner .banner-tt-box .banner-tt-cont {
  text-align: center;
}
.banner .banner-tt-box .banner-tt-1 {
  color: #fefefe;
  font-size: 3.2292vw;
  font-weight: bold;
  line-height: 4.1667vw;
}
.banner .banner-tt-box .banner-tt-2 {
  color: #fefefe;
  font-size: 1.3021vw;
  line-height: 1.9792vw;
  margin-top: 1.9792vw;
}
.banner .banner-tt-box .banner-tt-btn {
  margin: 2.2917vw 0 0 0;
  line-height: 2.7083vw;
  border: 2px solid #fefefe;
  color: #fefefe;
  display: inline-block;
  padding: 0 1.3542vw;
  font-size: 1.3021vw;
}
.jc-container {
  margin-top: 0;
}
.content {
  height: 89.8958vw;
}
.content-title {
  font-size: 2.3958vw;
  line-height: 4.1667vw;
  font-weight: bold;
  text-align: center;
  color: #342c2a;
  padding-top: 4.7917vw;
}
.content-main {
  width: 72.9167vw;
  margin: 0 auto;
  padding-top: 5.9375vw;
}
.content .item {
  display: flex;
  margin-bottom: 5.1042vw;
}
.content .item-img {
  position: absolute;
  top: -1.5625vw;
  right: 0;
  width: 33.5417vw;
  height: 18.9583vw;
}
.content .item-img img {
  width: 100%;
  height: 100%;
  display: block;
}
.content .item-cont {
  width: 56.1458vw;
  height: 18.75vw;
  background: #fefefe;
  box-shadow: 0 0 0.9375vw rgba(0, 0, 0, 0.1);
  padding-left: 3.8542vw;
}
.content .item-title {
  line-height: 3.3333vw;
  padding-top: 3.8542vw;
  font-size: 2.0833vw;
  font-weight: bold;
  color: #333;
  margin-bottom: 0.8333vw;
  position: relative;
}
.content .item-title::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 2.2917vw;
  border-top: 0.1563vw solid #e85a2c;
}
.content .item-desc {
  color: #342c2a;
  line-height: 2.1875vw;
  font-size: 0.8854vw;
}
.content .item:nth-child(1) .item-title {
  padding-top: 1.5625vw;
}
.content .item:nth-child(1) .item-desc {
  padding-right: 4.2708vw;
}
.content .item:nth-child(2n-1) {
  justify-content: flex-end;
}
.content .item:nth-child(2n-1) .item-img {
  right: unset;
  left: 0;
}
.content .item:nth-child(2n-1) .item-cont {
  width: 36.4583vw;
  padding-left: 23.5417vw;
}