h3 {
      font-family: FREIGHTTEXT W01 BOLD;
      padding: 0;
  }

  a:hover {
    text-decoration: none;
  }

  /* 覆盖顶部导航栏的样式  start*/
  .header-nav {
    height: auto;
    box-shadow: 0px 10px 20px -20px rgba(21, 23, 46, 0.2);
  }

  .header-nav .wrap {
    padding-bottom: 20px;
    width: 1170px;
  }

  .header-nav .whiteStyle li>a {
    color: #002F5E;
  }

  .dropDownColor {
    border-top-color: #002F5E;
  }

  .nav-list {
    margin-top: 14px !important;
  }

  /* 覆盖顶部导航栏的样式  end*/
  
  .introduce {
    display: flex;
    align-items: center;
    margin: 0 auto;
    width: 1170px;
  }
  
  .introduce-title {
    margin-top: 170px;
    width: 570px;
    font-size: 60px;
    line-height: 71px;
    font-weight: 500;
    color: #1B3C69;
  }
  
  .introduce-content {
    margin-top: 170px; 
    width: 570px;
    font-size: 18px;
    line-height: 32px;
    color: #1B3C69;
  }
  .unknown-meaning-bg {
    margin-top: 60px;
    width: 99vw;
    height: 600px;
    background: url(/static/images/desktop/new_sg_starr/bg.jpg) no-repeat;
    background-size: 100% 100%;
  }
  
  .highlight-box {
    position: relative;
    display: flex;
    align-items: center;
    margin: 120px auto;
    width: 1170px;
    height: 240px;
    color: #FFFFFF;
    background: #1B3C69;
    border-radius: 10px;
  }
  
  .shadow {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background: url(/static/images/desktop/new_sg_starr/shadow.png) no-repeat;
    background-size: cover;
  }

  .shadow-left {
    left: 0;
  }

  .shadow-right {
    right: 0;
    transform: rotate(180deg);
  }

  .highlight-title {
    padding-left: 70px;
    width: 510px;
    font-size: 52px;
    color: #FFFFFF;
  }
  

  .highlight-content {
    display: flex;
    justify-content: space-between;
  }
  
  .highlight-content .content-container {
    display: flex;
    flex-direction: column;
    margin-right: 40px;
  }
  
  .content-container .content-header {
    margin-bottom: 10px;
    font-size: 38px;
    font-weight: 500;
    color: #EAB758;
  }
  
  .content-container .content-footer {
    line-height: 26px;
    font-weight: 500;
    font-size: 22px;
    color: #FFFFFF;
  }
  
  .product-list {
    padding: 120px 135px;
    min-width: 1400px;
    background: #F6F6F6;
  }
  
  .product-list-title {
    margin: 0;
    padding-bottom: 40px;
    font-weight: 500;
    font-size: 52px;
    line-height: 62px;
    text-align: center;
    color: #1B3C69;
  }
  
  .product-list-content {
    display: flex;
    flex-wrap: wrap;
    width: 1170px;
    margin: 0 auto;
  }

  .product-container {
    margin-right: calc((100% - 1080px) / 3);
    margin-top: 40px;
    width: 270px;
    text-align: center;
    cursor: pointer;
    background: #FFFFFF;
    border-radius: 8px;
    border-bottom: 1px solid #FFFFFF; /* 解决外边距塌陷问题 */
  }

  .product-container:nth-child(4n) {
    margin-right: 0;
  }
  
  .product-list-content .product-container img {
    display: inline-block;
    margin-top: 35px;
    width: 70px;
    height: 70px;
  }
  
  .product-description {
    margin-top: 25px;
    margin-bottom: 30px;
    font-weight: 600;
    font-size: 22px;
    line-height: 26px;
    text-align: center;
    color: #1B3C69;
  }
  
  .partnership-box {
    position: relative;
    height: 350px;
    width: 1170px;
    margin: 120px auto;
    text-align: center;
    border-radius: 10px;
    background-color: #1B3C69;
  }
  
  .partnership-box-title {
    padding-top: 60px;
    font-weight: 500;
    font-size: 52px;
    line-height: 62px;
    color: #FFFFFF;
  }
  
  .partnership-box-description {
    padding-top: 30px;
    font-weight: normal;
    font-size: 18px;
    line-height: 32px;
    color: #FFFFFF;
  }
  
  .submit-button {
    position: relative;
    z-index: 4;
    display: inline-block;
    margin-top: 30px;
    width: 200px;
    height: 54px;
    background: #EAB758;
    border-radius: 29px;
    font-weight: 500;
    font-size: 16px;
    line-height: 20px;
    color: #1B3C69;
    border: none;
  }
  
  /* 弹窗样式 */
  .submit-mask {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    background-color: #000;
    filter: alpha(opacity=50);
    -moz-opacity: 0.5;
    -khtml-opacity: 0.5;
    opacity: 0.5;
  }
  
  .submit-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 99999;
    transform: translate(-50%, -50%);
    padding: 40px 40px 50px;
    width: 65%;
    background: #FFFFFF;
    box-shadow: 0px 40px 50px -16px rgba(25, 21, 42, 0.08);
    border-radius: 20px;
  }
  
  .popup-title {
    font-weight: 500;
    font-size: 44px;
    line-height: 52px;
    text-align: center;
    color: #1B3C69;
  }

  .popup-close {
    position: absolute;
    top: 20px;
    right: 26px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    background: url('/static/images/desktop/new_sg_starr/close.png') no-repeat;
    
  }
  
  .popup-form {
    margin-top: 2.5rem;
  }
  
  .form-content-container {
    display: flex;
    margin-bottom: 30px;
    width: 100%;
  }
  
  .form-content {
    width: 50%;
  }
  
  .input-container {
    width: 92%;
    height: 56px;
    font-size: 18px;
    line-height: 32px;
    color: #A7A7A7;
    background: #F7F8F8;
    border-radius: 10px;
  }
  
  .form-content .input-container input {
    padding-left: 14px;
    background: none;
    border: none;
  }
  
  /* 设置input框的placeholder的属性，并兼容各大浏览器 */
  .form-content input::-webkit-input-placeholder{
    font-size: 18px;
    line-height: 32px;
    color: #A7A7A7;
  }
  
  .form-content input::-moz-input-placeholder{
    font-size: 18px;
    line-height: 32px;
    color: #A7A7A7;
  }
  
  .form-content input:-moz-input-placeholder{
    font-size: 18px;
    line-height: 32px;
    color: #A7A7A7;
  }
  
  .form-content input::-ms-input-placeholder{
    font-size: 18px;
    line-height: 32px;
    color: #A7A7A7;
  }

  .error-message {
    margin: 0;
    padding-top: 8px;
    padding-left: 6px;
    font-size: 14px;
    font-weight: bold;
    line-height: 24px;
    color: red;
  }
  
  .form-keyword {
    font-weight: bold;
    font-size: 18px;
    line-height: 32px;
    color: #1B3C69;
  }
  
  .popup-btn-content {
    margin-top: 40px;
    width: 96%;
    text-align: right;
  }
  
  .popup-btn {
    width: 200px;
    height: 54px;
    font-weight: bold;
    font-size: 16px;
    line-height: 20px;
    text-align: center;
    color: #1B3C69;
    background: #EAB758;
    border-radius: 29px;
    border: none;
  }

  .disable {
    background: #edeff1;
    color: #c4c4c4;
    cursor: not-allowed;
  }

  /* 覆盖提交成功后的弹窗样式 */
  .alert-success {
    background-color: #FFF !important;
    color: #1B3C69 !important;
    border-color: #FFF !important;
    box-shadow: 4px 4px 10px -2px rgb(21 23 46 / 20%) !important;
  }