.swiper {
  max-width: 1920px;
  margin:0 auto;
  height: 520px !important;
}
.swiper-slide{
  position: relative;
}
.swiper-slide img{
  width: 100%;
  height: 100%;
  object-fit:cover;
}      
.banner_Box{
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff; 
}
.banner_txt1{
  font-weight: bold;
  font-size: var(--fontsize7);
  display: flex;
  align-items: center;
}
.banner_txt2{
  font-size:var(--fontsize2);
  margin-top: 30px;
}  
.banner_txt3{
  display: flex;align-items: center;gap: 5px;margin-top: 30px;
  font-size:var(--fontsize5);
}  
.zhihuijiaoyu_txt3{
  margin-top: 45px; 
  font-size: var(--fontsize2); 
  text-align: center;
  background: #fff;
  color: #00D1B2;
  border-radius: 22px;
  width: max-content;
  width: 178px;
  height: 44px;
  line-height:44px;
  font-weight: bold;
  cursor: pointer;
}   
.con_gg1{
  padding-top: 80px; 
}
.con_gg2{
  padding: 80px 0; 
}      
.con1_changjingbox{
  width: 100%;
  min-height: 350px;
  display: flex;flex-direction: column;gap: 15px;justify-content: center;
}
.con1_tagbox{
  width: 155px;
  height: 100%;
  position: relative;
}
.duihaobox{
  width: 16px;
  height: 16px;
  background: var(--color1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center; 
  flex-shrink: 0;
}
.con1_cj{
  display: flex;
  gap: 30px;
}

/* 左边轮播按钮 */
.swiper-button-prev{
  width: 50px !important;
  height: 50px !important;
  left: 30px !important;
  border-radius: 50%;
  /* background-color: rgba(0, 0, 0, 0.37); */
}
.swiper-button-prev::after{
  font-size: 47px !important;
  color: #fff;
  font-weight: bold;
}
/* 右边轮播按钮 */
.swiper-button-next{
  width: 50px !important;
  height: 50px !important;
  right: 30px !important;
  border-radius: 50%;
  /* background-color: rgba(0, 0, 0, 0.37); */
}
.swiper-button-next::after{
  font-size: 47px !important;
  color: #fff;
  font-weight: bold;
}
/* 轮播下方图例 */
.swiper-pagination{
  bottom: 30px !important;
}
.swiper-pagination-bullet{
  background:rgba(255, 255, 255, 0.6) !important;
  width: 16px !important;
  height: 16px !important;
  border-radius: 50% !important
}           
.swiper-pagination-bullet-active{
  background:#00D1B2 !important;
} 
@media (max-width: 768px)  {
  .swiper {
    width: 100%;
    height: 100% !important;
  }
  /* 左边轮播按钮 */
  .swiper-button-prev{
    width: 40px !important;
    height: 40px !important;
    left: 10px !important;
    border-radius: 50%;
  }
  .swiper-button-prev::after{
    font-size: 15px !important;
  }
  /* 右边轮播按钮 */
  .swiper-button-next{
    width: 40px !important;
    height: 40px !important;
    right: 10px !important;
    border-radius: 50%;
  }
  .swiper-button-next::after{
    font-size: 15px !important;
  }
  /* 轮播下方图例 */
  .swiper-pagination{
    bottom: 10px !important;
  }       
 
  .banner_Box{
    width: 80%;
    height: 35%;
    top: 7%;
    left: 50%;
    transform: translateX(-50%);
    justify-content:space-evenly; 
  }  
  .banner_txt2{ 
    margin-top: 15px;
  }  
  .zhihuijiaoyu_txt3{
    margin-top: 15px;  
    width: 100px;
    height: 25px;
    line-height:25px; 
  } 
  
  .con1_tagbox{
    width: 80px; 
  }

  .con1_cj{ 
    gap: 5px;
  }
    

} 

.cta_section {
  background-color: var(--color1);
  padding: 80px 0; 
  max-width: 1920px;
  margin:0 auto;
}

.cta_content {
    text-align: center;
    color: #ffffff; 
}

.cta_btn_box {
    display: flex;
    justify-content: center;
    
}

.cta_btn {
    background-color: #ffffff; 
    color: var(--color1);  
    font-size: var(--fontsize1);
    font-weight: bold;
    padding: 12px 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}