.connect-card {
      width: 100%;
      max-width: 480px;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    /* Logo 区域 */
    .logo-section {
      padding: 24px 24px 16px;
      border-bottom: 1px solid #eee;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 28px;
      font-weight: 700;
      color: #333;
      text-decoration: none;
    }

    .logo-slash {
      color: #f55e3c ;
      font-weight: 800;
    }

    .logo-text {
      color: #333;
    }

    /* 描述文字 */
    .description {
      padding: 20px 24px 0 24px;
      color: #555 !important;
      font-size: 15px;
      line-height: 1.6;
    }

    /* 按钮组 */
    .button-group {
      padding: 0 24px 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .btn {
      display: block;
      width: 100%;
      padding: 16px 20px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      text-align: center;
      cursor: pointer;
      transition: all 0.3s ease;
      border: none;
      outline: none;
    }

    .btn-outline {
      background: transparent;
      border: 2px solid #f55e3c !important;
      color: #f55e3c !important;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .btn-outline:hover {
      background: rgba(245, 94, 60, 0.05);
    }

    .btn-solid {
      background: linear-gradient(135deg, #f55e3c, #f98a3d) !important;
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .btn-solid:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(245, 94, 60, 0.3) ;
    }

    .btn-icon {
      width: 20px;
      height: 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .btn-icon svg {
      width: 16px;
      height: 16px;
      fill: currentColor;
    }

    /* 信息区块 */
    .info-section {
      padding: 24px;
      border-top: 1px solid #eee;
      background: #fafafa;
      font-size: 14px;
      color: #444;
    }

    .info-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 16px;
    }

    .info-icon {
      flex-shrink: 0;
      margin-top: 2px;
      width: 18px;
      height: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .info-icon svg {
      width: 14px;
      height: 14px;
      fill: #666;
    }

    .info-text strong {
      display: block;
      font-weight: 600;
      margin-bottom: 4px;
      color: #222;
    }

    .info-text p {
      margin: 0;
      line-height: 1.5;
    }

    /* 响应式 */
    @media (max-width: 480px) {
      .connect-card {
        border-radius: 10px;
      }
      .logo-section,
      .button-group,
      .info-section {
        padding-left: 16px;
        padding-right: 16px;
      }
      .btn {
        padding: 14px 16px;
        font-size: 15px;
      }
    }