body {
  background-color: #e4e0d9;
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
  margin: 0;
}
body::-webkit-scrollbar {
  display: none; /* 隐藏滚动条 */
}

.img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  /* height: 100%; */
}
.header {
  width: 100%;
  height: 0.65rem;

  margin-top: 0.72rem;
  margin-bottom: 0.67rem;
  padding: 0 0.55rem;

  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}
.header-left {
  width: 0.48rem;
  height: 0.32rem;
  position: relative;
}
.header-center {
  width: 1.59rem;
  height: 0.65rem;
  position: relative;
}
.header-right {
  width: 0.4rem;
  height: 0.38rem;
  position: relative;
}

/* tabs */

.tabs {
  width: 100%;
  height: 0.47rem;
  padding: 0 0.55rem;

  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  box-sizing: border-box;
}

.tabs-item {
  font-size: 0.33rem;
  color: #3b3b3b;
}

.tabs-item-active {
  font-size: 0.43rem;
  color: #3b3b3b;
  font-weight: bold;
}

/* big-img */
.big-img {
  /* width: 100%; */
  height: 8.18rem;
  position: relative;
  margin-bottom: 1.02rem;
  margin-top: 0.46rem;
  padding: 0 0.55rem;
  box-sizing: border-box;
}
.big-img-item {
  width: 6.16rem;
  height: 100%;
  /* background-color: #3b3b3b; */
  border-radius: 0.3rem;
  overflow: hidden;
  position: relative;
}
.big-img-text {
  width: 4.9rem;
  /* height: 1.65rem; */
  font-weight: bold;
  font-size: 0.43rem;
  color: #e3dfd8;
  position: absolute;
  bottom: 0.53rem;
  left: 0.43rem;
}

/* news */
.news {
  margin-bottom: 0.82rem;
}
.news-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 0.52rem;
  margin-bottom: 0.5rem;
}
.news-title-left {
  font-size: 0.6rem;
  color: #3b3b3b;
  font-weight: bold;
}
.news-title-right {
  font-size: 0.25rem;
  color: #3b3b3b;
}

.news-content {
  padding: 0 0.52rem;
}

.news-content-item {
  display: flex;
  height: 2.4rem;
  margin-bottom: 0.4rem;
}
.news-content-item-img {
  width: 2.05rem;
  height: 2.05rem;
  background-color: #fff;
  border-radius: 0.5rem;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.news-content-item-right {
  margin-left: 0.22rem;
  height: 1.97rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.ncir-top {
  /* width: 3.11rem; */
  height: 0.82rem;
  font-family: SourceHanSansCN;
  font-weight: bold;
  font-size: 0.33rem;
  color: #000000;
}

.ncir-bottom {
  width: 2.57rem;
  height: 0.19rem;
  font-family: SourceHanSansCN;
  font-weight: 400;
  font-size: 0.19rem;
  color: #000000;
}

.ncir-line {
  position: absolute;
  bottom: -0.38rem;
  width: 100%;
  height: 1px;
  background-color: #b6b2ad;
}

/* about */
.about {
  margin-top: 0.95rem;
  padding: 0 0.55rem;
  box-sizing: border-box;
  margin-bottom: 1.82rem;
}

.about-title {
  font-size: 0.43rem;
  color: #3b3b3b;
  font-weight: bold;
  margin-bottom: 0.46rem;
}

.big-img2 {
  width: 6.34rem;
  height: 3.57rem;
  border-radius: 0.5rem;
  position: relative;
  background-color: #3b3b3b;
}

/* footer */
.footer {
  width: 100%;
  height: 1.17rem;
  position: fixed;
  bottom: -2px;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  background: #e4e0d9;
  box-shadow: 0px -0.3rem 0.2rem 0px rgba(0, 0, 0, 0.1);
}

.footer-item {
  width: 0.4rem;
  height: 0.4rem;
  position: relative;
}

/* introduce */
.introduce {
  margin-top: 0.73rem;
  padding: 0 0.55rem;
  box-sizing: border-box;
  margin-bottom: 1.8rem;
}
.introduce-title {
  /* height: 0.33rem; */
  font-family: SourceHanSansCN;
  font-weight: bold;
  font-size: 0.33rem;
  color: #000000;
  line-height: 0.69rem;
  margin-bottom: 0.35rem;
}

.introduce-content {
  width: 6.4rem;
  /* height: 2.91rem; */
  font-family: SourceHanSansCN;
  font-weight: 400;
  font-size: 0.26rem;
  color: #000000;
  line-height: 0.44rem;
}

.about-img{
  position: relative;
  width: 100vw;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-img-child{
  position: relative;
  margin: 0;
  padding: 0;
  top: 0;
  left: 0;
  width: 100%;
}