.bossgoo-footer78 {
    background: #374151;
    color: #fff;
  }
  
  .bossgoo-footer78 .container {
    max-width: 1440px;
    min-width: 320px;
    margin: 0 auto;
    padding: 48px 24px 32px;
  }
  
  .bossgoo-footer78 .grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
  
  .bossgoo-footer78 .column {
    position: relative;
    min-height: 258px;
  }
  
  .bossgoo-footer78 .contact {
    padding-right: 32px;
  }
  
  .bossgoo-footer78 .code {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 32px 0;
    text-align: center;
  }
  
  .bossgoo-footer78 .nav-box {
    padding: 16px 0 0 48px;
  }
  
  .bossgoo-footer78 .line {
    position: absolute;
    top: 25%;
    right: 0;
    width: 1px;
    height: 50%;
    background: rgba(255, 255, 255, 0.3);
  }
  
  .bossgoo-footer78 .title {
    margin: 0 0 24px;
    color: #fff;
    font-size: 18px;
    font-weight: normal;
    line-height: 1.55;
  }
  
  .bossgoo-footer78 .info {
    display: grid;
    gap: 12px;
    color: #d1d5db;
    font-size: 14px;
    line-height: 1.45;
  }
  
  .bossgoo-footer78 .phone-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
  }
  
  .bossgoo-footer78 .phone {
    color: #60a5fa;
    font-size: 20px;
    line-height: 1.4;
  }
  
  .bossgoo-footer78 .manager {
    color: #d1d5db;
    font-size: 14px;
  }
  
  .bossgoo-footer78 .text {
    margin: 0;
  }
  
  .bossgoo-footer78 .btn {
    display: inline-block;
    margin-top: 16px;
    padding: 9px 24px;
    border: 1px solid #6b7280;
    color: #9ca3af;
    font-size: 14px;
    line-height: 1.35;
    transition: border-color 0.2s ease, color 0.2s ease;
  }
  
  .bossgoo-footer78 .btn:hover {
    border-color: #9ca3af;
    color: #d1d5db;
  }
  
  .bossgoo-footer78 .code-img {
    width: 128px;
    height: 128px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
    background: #fff;
    border-radius: 2px;
    overflow: hidden;
  }
  
  .bossgoo-footer78 .code-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }
  
  .bossgoo-footer78 .nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 16px;
    color: #d1d5db;
    font-size: 14px;
    line-height: 1.45;
  }
  
  .bossgoo-footer78 .nav a {
    color: #d1d5db;
    transition: color 0.2s ease;
  }
  
  .bossgoo-footer78 .nav a:hover {
    color: #fff;
  }
  
  .bossgoo-footer78 .copy {
    border-top: 1px solid #4b5563;
    background: #1f2937;
    padding: 16px 24px;
  }
  
  .bossgoo-footer78 .copy p {
    max-width: 1440px;
    min-width: 320px;
    margin: 0 auto;
    color: #9ca3af;
    font-size: 12px;
    line-height: 1.35;
    text-align: center;
  }
  
  .bossgoo-footer78 .copy-line {
    margin: 0 8px;
  }
  
  @media only screen and (max-width: 1040px) {
    .bossgoo-footer78 .container {
      min-width: 0;
      padding: .8rem .48rem .48rem;
    }
    .bossgoo-footer78 .grid {
      grid-template-columns: 1fr;
    }
    .bossgoo-footer78 .column {
      min-height: 0;
      padding-left: 0;
      padding-right: 0;
    }
    .bossgoo-footer78 .contact {
      padding-bottom: .56rem;
      border-bottom: 0.02rem solid rgba(255, 255, 255, 0.3);
    }
    .bossgoo-footer78 .code {
      padding-top: .72rem;
      padding-bottom: .72rem;
    }
    .bossgoo-footer78 .nav-box {
      padding-top: .72rem;
      border-top: 0.02rem solid rgba(255, 255, 255, 0.3);
    }
    .bossgoo-footer78 .line {
      display: none;
    }
    .bossgoo-footer78 .title {
      margin-bottom: .4rem;
      font-size: .36rem;
    }
    .bossgoo-footer78 .info,
    .bossgoo-footer78 .nav,
    .bossgoo-footer78 .manager {
      font-size: .28rem;
    }
    .bossgoo-footer78 .info {
      gap: .24rem;
    }
    .bossgoo-footer78 .phone-row {
      display: block;
    }
    .bossgoo-footer78 .phone {
      display: block;
      margin-bottom: .08rem;
      font-size: .4rem;
    }
    .bossgoo-footer78 .btn {
      margin-top: .36rem;
      padding: .18rem .48rem;
      border-width: .02rem;
      font-size: .28rem;
    }
    .bossgoo-footer78 .code-img {
      width: 2.56rem;
      height: 2.56rem;
      margin-top: .4rem;
      border-radius: .04rem;
    }
    .bossgoo-footer78 .nav {
      gap: .18rem .36rem;
    }
    .bossgoo-footer78 .copy {
      padding: .32rem .48rem;
    }
    .bossgoo-footer78 .copy p {
      min-width: 0;
      font-size: .24rem;
    }
    .bossgoo-footer78 .copy-line {
      margin: 0 .16rem;
    }
  }