.sponsor-container {
    max-width: 1000px;
    margin: 0 auto;
  }
  .sponsor-header {
    text-align: center;
    margin-bottom: 50px;
  }
  .sponsor-title {
    color: #0c599e;
    font-size: 28px;
    font-weight: bold;
    text-align: left;
    margin-bottom: 20px;
  }
  .intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 50px;
  }
  .sponsor-guide p {
    line-height: 1.7;
    text-align: left;
    font-size: 14px;
  }
  .sponsor-guide ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    align-items: initial;
  }
  .sponsor-guide li {
    width: auto;
    flex: 1 1 40%;
    border: 1px solid #dbdbdb;
    padding: 40px;
    border-radius: 10px;
    transition: all .3s;
    transform: translate(0px, 0px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
  }
  .sponsor-guide li:hover {
    box-shadow: 0px 5px 15px rgba(0, 0, 0, .2);
    transition: all .3s;
    transform: translate(-5px, -5px);
  }
  .sponsor-guide li img {
    display: block;
    margin: auto;
    margin-bottom: 35px;
  }
  .sponsor-guide li .sponsor-icon {
    display: block;
    margin: auto;
    margin-bottom: 35px;
    font-size: 60px;
    color: #0051a3;
  }
  .sponsor-guide li h3,
  .sponsor-guide li p {
    text-align: center;
  }
  .sponsor-guide li h3 {
    font-size: 22px;
    font-weight: bold;
    color: #555;
    margin-bottom: 25px;
  }
  .sponsor-guide li p {
    font-size: 17px;
  }
  .sponsor-guide li a {
    background-color: #fff;
    color: #0051a3;
    border: 1px solid #0051a3;
    width: fit-content;
    padding: 12px 30px;
    margin: auto;
    margin-top: 50px;
    transition: all .3s;
  }
  .sponsor-guide li a:hover {
    background-color: #0051a3;
    color: #fff;
    transition: all .3s;
  }
  .sp_txt {
    margin-top: auto;
    background-color: #f5f8fa;
    padding: 20px;
    border-radius: 8px;
  }
  .sp_txt p {
    text-align: left;
    word-break: keep-all;
    margin-bottom: 12px;
    line-height: 1.8;
  }
  .sp_txt p:last-child {
    margin-bottom: 0;
  }
  .sp_txt .bank-label {
    font-size: 16px;
    color: #0051a3;
    display: inline-block;
    font-weight: bold;
    min-width: 70px;
    margin-right: 8px;
  }
  .sp_txt .account-number {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-right: 8px;
  }
  .sp_txt .bank-name {
    font-size: 14px;
    color: #666;
    font-weight: normal;
    display: inline;
  }
  .sp_txt .ars-number {
    font-size: 22px;
    font-weight: bold;
    color: #0051a3;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-align: center;
  }
  .sp_txt .ars-note {
    font-size: 14px;
    color: #666;
    margin-top: 0;
    line-height: 1.6;
    text-align: center;
  }
  
  /* iOS Safari 자동 링크 스타일 제거 */
  .sp_txt p,
  .sponsor-guide li p {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
  }
  
  /* iOS에서 자동 생성된 링크 스타일 제거 */
  a[href^="tel:"],
  a[href^="sms:"] {
    color: inherit !important;
    text-decoration: none !important;
    border: none !important;
    background: none !important;
    -webkit-tap-highlight-color: transparent;
  }

  /* 반응형 디자인 */
  @media screen and (max-width: 991px) {
    .sponsor-guide ul {
      padding: 0px;
    }
    .sponsor-guide li {
      margin: 0;
      padding: 30px 15px;
      width: 100%;
      flex: auto;
      margin-bottom: 15px;
    }
    .sponsor-guide li h3 {
      font-size: 16px;
    }
    .sponsor-guide li p {
      font-size: 14px;
      line-height: 1.5;
    }
    .sponsor-guide li a {
      margin-top: 30px;
      font-size: 14px;
    }
    .sponsor-guide li img {
      margin-bottom: 15px;
    }
    .sponsor-guide li .sponsor-icon {
      font-size: 40px;
      margin-bottom: 15px;
    }
    .sp_txt .ars-number {
      font-size: 18px;
    }
    .sp_txt .ars-note {
      font-size: 13px;
      margin-top: 5px;
    }
    .sp_txt .bank-label {
      min-width: 60px;
      font-size: 15px;
      margin-right: 6px;
    }
    .sp_txt .account-number {
      font-size: 14px;
      margin-right: 6px;
    }
    .sp_txt .bank-name {
      display: block;
      margin-top: 4px;
      font-size: 13px;
      color: #666;
      font-weight: normal;
    }
  }
  
  @media (max-width: 768px) {
    .sponsor-page {
      padding: 20px 0;
    }

    .sponsor-title {
      font-size: 24px;
    }

    .sp_txt {
      margin-top: 10px;
    }
}