.bx-box{
  width: 100%;
  min-height: 100vh;
  margin-bottom: 20px;
}
body h3{
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0.05em;
}
body h2{
  font-weight: bold;
  font-size: 24px;
  color: #333333;
  margin: 40px 0px;
  letter-spacing: 0.05em;
  text-align: center;
}
.step-item h3{
  margin-top: 0;
  color: #0957BB;
}
.bx_section{
  background: #F2F6FA;
  width: 100%;
  padding: 20px 0px;
  margin-top: 20px
}
p {
  margin: 10px 0;
  line-height: 28px;
  font-size: 14px;
  color: #333333;
}
.card-list{
  display: flex;
  gap: 20px;
  margin-top: 30px;
}
.card-section {
  width: 100%;
  margin-top: 20px;
}
.card-section h3{
  font-size: 16px;
  color: #444444;
}
.cardT {
  flex: 1;
  background: #F2F6FA;
  border-radius: 4px;
  padding:20px 15px;
  min-height: 200px;
  box-sizing: border-box;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
}
.cardT p{
  font-size: 14px;
  color: #444444;
}
.card-headerT{

}
.image-section {
  display: flex;
  gap: 20px;
  margin-top: 30px;
}
.image-card {
  flex: 1;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: left;
}
.imgbox{
  width: 100%;
  height: 150px;
}
.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-card-text {
  margin-top: 10px;
  padding: 15px;
  line-height: 1.6;
  font-size: 14px;
  color: #444444;
}
#sections{
  margin-top: 20px;
}
.step {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap:20px;
}
.step-item {
  padding: 20px 15px;
  border-radius: 4px;
  background: linear-gradient(180deg, #F2F6FA 0%, rgba(242, 246, 250, 0.2) 100%);
  box-sizing: border-box;
  box-shadow: 0.5px 0.87px 7px 0px rgba(4, 0, 0, 0.1);
}
.step-item p{
  color: #444444;
  font-size: 14px;
}
.fw_section_list{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 30px;
}
.fw_section_item{
  font-size: 14px;
  padding: 20px 15px;
  border-radius: 4px;
  background: linear-gradient(180deg, #F2F6FA 0%, rgba(242, 246, 250, 0.2) 100%);
  box-sizing: border-box;
  box-shadow: 0.5px 0.87px 7px 0px rgba(4, 0, 0, 0.1);
}
.fw_section_item h3{
  margin-top: 0;
}
.yy_imgbox{
  width: 90%;
  margin: 0 auto;
  display: block;
}
/*移动端样式*/
@media screen and (max-width: 768px) {
  .tab-nav li{
    margin: 0 5px!important;
  }
  .tab-nav li a{
    padding: 10px 0px!important;
    font-size: 12px;
  }
  .bx-box{
    padding: 0 8px;
  }
  .step{
    grid-template-columns:repeat(1, 1fr);
    gap:8px;
  }
  body h2{
    font-size: 18px;
    margin: 20px 0;
  }
  body h3{
    font-size: 14px !important;
  }
  .step-item{
    padding: 16px 12px;
  }
  p{
    font-size: 12px !important;
  }
  .card-list,.image-section{
    flex-direction:column;
    gap:8px !important;
  }
  .cardT{
    min-height: 140px !important;
  }
  /*.cardT p{*/
  /*  font-size: 12px;*/
  /*}*/
  .cardT::before,.cardT::after{
    width: 18px !important;
    height: 13px !important;
  }
  #section4 img{
    height: 150px;
  }
  .fw_section_list{
    grid-template-columns: repeat(1, 1fr);
    gap: 10px;
  }
  .fw_section_item p{
    margin: 0;
  }
}