.footer {
    width: 100%;
    height: 408px;
    background-color: #f1f3f7;
}
.footer_content_top{
    width: 78%;
    height: 358px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.part1{
    width: 388px;
    height: 233px;
}
.dizhi{
    width: 388px;
    height: 77px;
    margin-bottom: 20px;
    margin-top: 15px;
}
.wangzhan_img{
    width: 214px;
    height: 23px;
   display: flex;
   align-items: center;
   justify-content: space-between;
}
.part2{
    width: 163px;
    height: 236px;
}
.part2 h2{
    width: 163px;
    height: 32px;
    font-family: 'Poppins-Black';
    font-weight: 900;
    font-size: 28px;
    color: #222254;
    line-height: 41px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin: 0 auto;
}
.part2 ul{
    padding: 0px 0px 0 20px;
}
.part2 ul li{

    height: 40px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 18px;
    color: #222254;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.part2 ul li a{
    text-decoration: none;

    height: 40px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 18px;
    color: #222254;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.part3{
    width: 406px;
    height: 200px;
}
.part3 h2{
     width: 163px;
    height: 32px;
    font-family: 'Poppins-Black';
    font-weight: 900;
    font-size: 28px;
    color: #222254;
    line-height: 41px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: -15px;
}
.part3 div{
    line-height: 2.5;
}
.part3 img{
    vertical-align: middle;
}
.part3 span{
    padding: 0px 0px 0 10px;
    vertical-align: middle;
    color: #222254;
    font-size: 18px;
}
.part4{
    width: 120px;
    height: 167px;
}
.part4 h2{
    width: 120px;
    height: 22px;
    font-family: 'Poppins-Black';
    font-weight: 900;
    font-size: 28px;
    color: #222254;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: -30px;
    margin-bottom: 60px;
}

.footer_content_bottom{
    width: 100%;
    height: 50px;
    background-color: #f1f3f7;
    border-top: 1px solid #dee0e4;
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer_content_bottom_company{
    width: 618px;
    height: 15px;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-weight: 400;
    font-size: 14px;
    color: #000000;
    line-height: 41px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

/* ==============================手机端======================================== */
/* 移动端响应式样式 - 最大宽度768px */
@media (max-width: 768px) {
  .footer {
    height: auto;
    padding: 30px 20px;
  }
  
  .footer_content_top {
    width: 100%;
    height: auto;
    flex-direction: column;
    align-items: center;
  }
  
  .part1, .part2, .part3, .part4 {
    width: 100%;
    height: auto;
    margin-bottom: 30px;
    text-align: center;
  }
  
  .part1 img {
    max-width: 200px;
    height: auto;
    margin-bottom: 15px;
  }
  
  .dizhi {
    width: 100%;
    height: auto;
    margin: 15px 0;
    font-size: 14px;
    line-height: 1.6;
  }
  
  .wangzhan_img {
    width: 100%;
    height: auto;
    justify-content: center;
    gap: 15px;
  }
  
  .wangzhan_img img {
    width: 30px;
    height: 30px;
  }
  
  .part2 h2,
  .part3 h2,
  .part4 h2 {
    width: 100%;
    text-align: center;
    font-size: 22px;
    margin: 0 0 20px 0;
  }
  
  .part2 ul {
    padding: 0 0 0 151px;
    text-align: center;
  }
  
  .part2 ul li {
    width: 100%;
    height: auto;
    margin: 10px 0;
    font-size: 16px;
  }
  
  .part3 div {
    line-height: 2;
    text-align: center;
  }
  
  .part3 img {
    width: 20px;
    height: 20px;
  }
  
  .part3 span {
    font-size: 14px;
  }
  
  .part4 img {
    max-width: 120px;
    height: auto;
  }
  
  .footer_content_bottom {
    height: auto;
    padding: 20px 0;
    text-align: center;
  }
  
  .footer_content_bottom_company {
    width: 100%;
    font-size: 12px;
    line-height: 1.5;
  }
}

/* 小屏幕手机样式 - 最大宽度480px */
@media (max-width: 480px) {
  .footer {
    padding: 20px 0px;
    margin-top: 50px;
  }
  
  .part2 h2,
  .part3 h2,
  .part4 h2 {
    font-size: 20px;
  }
  
  .part2 ul li,
  .part3 span {
    font-size: 14px;
  }
  
  .wangzhan_img img {
    width: 25px;
    height: 25px;
  }
  
  .part4 img {
    max-width: 100px;
  }
}