.body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  height: auto;
  background-color: #fff;
}

.body-bg {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 35rem;
  padding: 0 8rem;
  background: url(../imgs/rsty-bg.png) no-repeat;
  background-size: 100% 35rem;
}

.body-bg > span:nth-child(1) {
  position: relative;
  z-index: 2;
  font-size: 6rem;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #ffffff;
}

.body-bg > span:nth-child(1)::before {
  content: "";
  position: absolute;
  top: -3rem;
  left: -4rem;
  border-top: 3rem solid transparent;
  border-bottom: 3rem solid #d80e19;
  border-left: 3rem solid transparent;
  border-right: 3rem solid transparent;
  transform: rotate(-45deg);
}

.body-bg > span:nth-child(2) {
  position: relative;
  z-index: 2;
  font-size: 3rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}

.nav-list {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 8.5rem;
  padding: 0 2rem;
}

.nav-list > a {
  width: calc(100% / 5);
  height: 2.5rem;
  line-height: 2.5rem;
  font-size: 2.4rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #414141;
  text-align: center;
}

.nav-list-active {
  font-weight: 600 !important;
  color: #d80e19 !important;
}

/* 鍐呭 */
.body-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  min-height: 45.5rem;
}

.body-container-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 45.5rem;
  background: url(../imgs/qyjj-bg.png) no-repeat;
  background-size: 100% 45.5rem;
}

/* 鍐呭 */
.body-container-box {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  padding: 3em;
}

.body-container-box-top {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 17rem;
  margin-bottom: 4.5rem;
}

.body-container-box-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  width: calc(100% / 4);
  height: 17rem;
}

.body-container-box-item > span:nth-child(1) {
  width: 13rem;
  height: 13rem;
  line-height: 13rem;
  font-size: 3.6rem;
  font-family: Microsoft YaHei;
  font-weight: bold;
  font-style: italic;
  color: #d80e19;
  text-align: center;
  border: 0.1rem solid #dcdcdc;
  border-radius: 50%;
}
.body-container-box-item > span:nth-child(1) > span:nth-child(1) {
  font-size: 1.6rem;
}

.body-container-box-item > span:nth-child(2) {
  height: 2rem;
  line-height: 2rem;
  font-size: 1.6rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-style: italic;
  color: #444444;
}

.body-container-box-bottom {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: auto;
}

.body-container-img {
  width: 100%;
  height: 52rem;
  margin-bottom: 4.5rem;
}

.body-container-text {
  display: flex;
  flex-direction: column;
  width: 100%;
  line-height: 3.5rem;
  margin-bottom: 2rem;
  font-size: 1.6rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #646464;
}