.content-part3{
  width: 100%;
  height: 850px;
  /* border: 2px solid red; */
  font-size: 2rem;
  position: relative;
  display: flex;
  gap: 40px;
  background-color: rgb(244, 244, 244);
  z-index: 0;
  padding-block: var(--main-block-padding);

}

.tabinput{
  display: none;
}


.tabinput:checked + label + .tab-content{
  opacity: 1;
}

.input-box{
  display: contents;
}
/* 白色横条背景 */
.bar-bg{
  width: calc(100% - 2*var(--main-block-padding));
  height: 70px;
  position: absolute;
  background-color: white;
  /* top: 100px; */
  z-index: -1;
  border-radius: 6px;
}

.tab-label{
  font-size: 1rem;
  /* border: 1px solid green; */
  height: 70px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid rgba(0, 0, 0, 0);
  color: rgb(122, 122, 122);
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.first-label{
  margin-left: 40px;
}

.tabinput:checked + label {
  border-bottom: 2px solid rgba(0, 0, 0, 1);
  color: rgb(5, 5, 5);
}

/* 内容展示板块 */

.tab-content{
  width: calc(100% - 2*var(--main-block-padding));
  height: 630px;
  /* border: 4px solid green; */
  position: absolute;
  bottom: 50px;
  background-color: white;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding: 80px;
}

.tab-content-left{
  height: 100%;
  width: 40%;
  /* border: 2px solid red; */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  
}
.tab-content-right{
  height: 100%;
  width: 60%;
  /* border: 2px solid red; */
  border-radius: 10px;
  overflow: hidden;
}

.tab-content-right > img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left;
}

.tab-content-left > div {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tab-content-left > div > span:nth-child(1){
  font-size: 3rem;
  font-weight: 300;
}

.tab-content-left > div > span:nth-child(2){
  font-size: 1rem;
}
.tab-content-left > div > span:nth-child(3){
  font-size: 3rem;
  white-space: pre-line;
  font-weight: 600;
}

.tab-content-left > div > span:nth-child(4){
  font-size: 1.2rem;
  color: rgb(98, 98, 98);
}

.tab-content-left > div:last-child{
  display: flex;
  flex-direction: row;
  /* border: 1px solid red; */
}

.tab-content-left > div:last-child > div {
  height: 40px;
  width: 100px;
  border: 1px solid black;
  border-radius: 4px;
}

/* 左边按钮 */
.tab-content-left > div:last-child > div:first-child{
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
/* 右边按钮 */
.tab-content-left > div:last-child > div:last-child{
  font-size: 0.7rem;
  display: flex;
  gap: 10px;
  padding: 6px;
  color: white;
  background-color: black;
  justify-content: space-between;
}
/* 右边按钮文字 */
.tab-content-left > div:last-child > div:last-child > div:first-child{
  display: flex;
  flex-direction: column;
}

.tab-content-left > div:last-child > div:last-child > div:first-child > span:last-child{
 opacity: 0.3;
}
/* 右边按钮小图 */
.tab-content-left > div:last-child > div:last-child > img{
  height: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  filter: grayscale(100%);
  border-radius: 2px;
}


@media screen and (max-width: 1024px) {
  
  .content-part3{
    justify-content: center;
    height: 820px;
  }
  .first-label{
    margin-left: 0;
  }
}


@media screen and (max-width: 900px){
  .tab-content-left > div > span:nth-child(3){
    font-size: 2.5rem;
  }
  .tab-content-left > div > span:nth-child(4){
    font-size: 1rem;
  }
 
}

@media screen and (max-width: 768px){
    .tab-label{
      font-size: 0.8rem;
      height: 50px;
    }
    .bar-bg{
      height: 50px;
    }
    .content-part3{
      gap: 20px;
    }

    .tab-content{
      flex-direction: column;
      height: 800px;
      padding: 40px;
      justify-content: start;
      gap: 40px;
    }

    .content-part3{
      height: 950px;
    }
    .tab-content-left{
      width: 100%;
      height: 280px;
      /* border: 2px solid red; */
    }
    .tab-content-right{
      width: 100%;
      height: 400px;
    }

    .tab-content-left > div > span:nth-child(3){
      white-space: normal;
    }

}

@media screen and (max-width: 620px){

  .tab-content-left > div > span:nth-child(1){
    font-size: 1.8rem;
  }
  .tab-content-left > div > span:nth-child(3){
    font-size: 2.5rem;
  }
  .tab-content-left > div > span:nth-child(4){
    font-size: 0.9rem;
  }
}

@media screen and (max-width: 480px){
 .tab-label{
      font-size: 0.6rem;
      height: 40px;
      text-align: center;
    }
 .bar-bg{
      height: 40px;
    }
  .content-part3{
        gap: 10px;
        height: 710px;
      }

    .tab-content-left > div > span:nth-child(1){
      font-size: 1.6rem;
    }
    .tab-content-left > div > span:nth-child(3){
      font-size: 2rem;
    }
    .tab-content-left > div > span:nth-child(4){
      font-size: 0.8rem;
    }

    .tab-content-right{
      width: 100%;
      height: 180px;
    }
    .tab-content{
      height: 580px;
    }
}