.page-index-registration-guide {
        font-family: 'Arial', sans-serif;
        color: #333333;
        line-height: 1.6;
        background-color: #f8f8f8;
      }

      .page-index-registration-guide__container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
        box-sizing: border-box;
      }

      .page-index-registration-guide__hero-section {
        padding-top: 10px; /* Small decorative top padding, actual offset handled by body */
        background-color: #e0f2f7;
        text-align: center;
        padding-bottom: 40px;
      }

      .page-index-registration-guide__hero-image-wrapper {
        margin-bottom: 20px;
      }

      .page-index-registration-guide__hero-image {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 0 auto;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      }

      .page-index-registration-guide__main-title {
        font-size: clamp(28px, 4vw, 42px);
        color: #2563eb;
        margin-bottom: 15px;
        font-weight: 700;
        line-height: 1.2;
      }

      .page-index-registration-guide__hero-description {
        font-size: 18px;
        color: #64748b;
        margin-bottom: 30px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
      }

      .page-index-registration-guide__cta-button {
        display: inline-block;
        background-color: #2563eb;
        color: #ffffff;
        padding: 15px 30px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 700;
        font-size: 18px;
        transition: background-color 0.3s ease, transform 0.3s ease;
        border: none;
        cursor: pointer;
        box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
      }

      .page-index-registration-guide__cta-button:hover {
        background-color: #1a4dbe;
        transform: translateY(-2px);
      }

      .page-index-registration-guide__section {
        padding: 60px 0;
        background-color: #ffffff;
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      }

      .page-index-registration-guide__section--alt {
        background-color: #f0f8ff;
      }

      .page-index-registration-guide__section-title {
        font-size: 32px;
        color: #2563eb;
        text-align: center;
        margin-bottom: 40px;
        font-weight: 700;
      }

      .page-index-registration-guide__benefits-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 30px;
      }

      .page-index-registration-guide__benefit-item {
        background-color: #ffffff;
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
        text-align: center;
        transition: transform 0.3s ease;
        border: 1px solid #e0e0e0;
      }

      .page-index-registration-guide__benefit-item:hover {
        transform: translateY(-5px);
      }

      .page-index-registration-guide__benefit-icon {
        width: 80px;
        height: 80px;
        object-fit: contain;
        margin-bottom: 20px;
      }

      .page-index-registration-guide__benefit-title {
        font-size: 22px;
        color: #2563eb;
        margin-bottom: 10px;
        font-weight: 600;
      }

      .page-index-registration-guide__step-list {
        display: flex;
        flex-direction: column;
        gap: 30px;
      }

      .page-index-registration-guide__step-item {
        display: flex;
        align-items: flex-start;
        background-color: #ffffff;
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
        border-left: 5px solid #2563eb;
      }

      .page-index-registration-guide__step-number {
        font-size: 36px;
        font-weight: 700;
        color: #2563eb;
        margin-right: 20px;
        flex-shrink: 0;
        width: 50px;
        text-align: center;
      }

      .page-index-registration-guide__step-content h3 {
        font-size: 24px;
        color: #2563eb;
        margin-top: 0;
        margin-bottom: 10px;
        font-weight: 600;
      }

      .page-index-registration-guide__step-content p {
        font-size: 16px;
        color: #64748b;
      }

      .page-index-registration-guide__image-full-width {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 40px auto;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      }

      .page-index-registration-guide__tips-list {
        list-style: none;
        padding: 0;
        margin-top: 30px;
      }

      .page-index-registration-guide__tips-list li {
        background-color: #f0f8ff;
        border-left: 4px solid #64748b;
        padding: 15px 20px;
        margin-bottom: 15px;
        border-radius: 5px;
        font-size: 16px;
        color: #333333;
      }

      .page-index-registration-guide__game-showcase {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 20px;
        margin-top: 30px;
      }

      .page-index-registration-guide__game-card {
        text-align: center;
        background-color: #ffffff;
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s ease;
      }

      .page-index-registration-guide__game-card:hover {
        transform: translateY(-3px);
      }

      .page-index-registration-guide__game-icon {
        width: 120px;
        height: 120px;
        object-fit: contain;
        margin-bottom: 15px;
      }

      .page-index-registration-guide__game-title {
        font-size: 18px;
        font-weight: 600;
        color: #2563eb;
        text-decoration: none;
      }

      .page-index-registration-guide__game-title:hover {
        text-decoration: underline;
      }

      details.page-index-registration-guide__faq-item {
        margin-bottom: 15px;
        border-radius: 5px;
        border: 1px solid #e0e0e0;
        overflow: hidden;
        background: #fff;
      }
      details.page-index-registration-guide__faq-item summary.page-index-registration-guide__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 20px;
        cursor: pointer;
        user-select: none;
        list-style: none;
        transition: background-color 0.3s ease;
      }
      details.page-index-registration-guide__faq-item summary.page-index-registration-guide__faq-question::-webkit-details-marker {
        display: none;
      }
      details.page-index-registration-guide__faq-item summary.page-index-registration-guide__faq-question:hover {
        background: #f5f5f5;
      }
      .page-index-registration-guide__faq-qtext {
        flex: 1;
        font-size: 16px;
        font-weight: 600;
        line-height: 1.5;
        text-align: left;
        color: #333333;
      }
      .page-index-registration-guide__faq-toggle {
        font-size: 24px;
        font-weight: bold;
        color: #666;
        flex-shrink: 0;
        margin-left: 15px;
        width: 28px;
        text-align: center;
      }
      details.page-index-registration-guide__faq-item .page-index-registration-guide__faq-answer {
        padding: 0 20px 20px;
        background: #f9f9f9;
        border-radius: 0 0 5px 5px;
        color: #64748b;
      }

      .page-index-registration-guide__final-cta-section {
        text-align: center;
        padding-top: 40px;
        padding-bottom: 60px;
        background-color: #2563eb;
        color: #ffffff;
        border-radius: 8px;
        margin-bottom: 20px;
      }

      .page-index-registration-guide__final-cta-title {
        font-size: 36px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #ffffff;
      }

      .page-index-registration-guide__final-cta-description {
        font-size: 20px;
        margin-bottom: 40px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
      }

      /* Responsive styles */
      @media (max-width: 1024px) {
        .page-index-registration-guide__hero-description,
        .page-index-registration-guide__final-cta-description {
          font-size: 17px;
        }
        .page-index-registration-guide__section-title {
          font-size: 28px;
        }
        .page-index-registration-guide__step-item {
          flex-direction: column;
          text-align: center;
          align-items: center;
          border-left: none;
          border-top: 5px solid #2563eb;
        }
        .page-index-registration-guide__step-number {
          margin-right: 0;
          margin-bottom: 15px;
        }
        .page-index-registration-guide__game-icon {
          width: 100px;
          height: 100px;
        }
        .page-index-registration-guide__final-cta-title {
          font-size: 30px;
        }
      }

      @media (max-width: 768px) {
        .page-index-registration-guide__container {
          padding: 0 10px;
        }
        .page-index-registration-guide__hero-section {
          padding-top: 10px;
          padding-bottom: 30px;
        }
        .page-index-registration-guide__main-title {
          font-size: 26px;
          margin-bottom: 10px;
        }
        .page-index-registration-guide__hero-description {
          font-size: 16px;
          margin-bottom: 20px;
        }
        .page-index-registration-guide__cta-button {
          padding: 12px 25px;
          font-size: 16px;
          max-width: 100% !important;
          width: 100% !important;
          box-sizing: border-box !important;
          white-space: normal !important;
          word-wrap: break-word !important;
        }
        .page-index-registration-guide__section {
          padding: 40px 0;
        }
        .page-index-registration-guide__section-title {
          font-size: 24px;
          margin-bottom: 30px;
        }
        .page-index-registration-guide__benefits-grid {
          grid-template-columns: 1fr;
          gap: 20px;
        }
        .page-index-registration-guide__benefit-item {
          padding: 25px;
        }
        .page-index-registration-guide__benefit-icon {
          width: 70px;
          height: 70px;
        }
        .page-index-registration-guide__benefit-title {
          font-size: 20px;
        }
        .page-index-registration-guide__step-item {
          padding: 25px;
        }
        .page-index-registration-guide__step-number {
          font-size: 30px;
          width: auto;
        }
        .page-index-registration-guide__step-content h3 {
          font-size: 20px;
        }
        .page-index-registration-guide__step-content p {
          font-size: 15px;
        }
        .page-index-registration-guide__tips-list li {
          font-size: 15px;
          padding: 12px 15px;
        }
        .page-index-registration-guide__game-showcase {
          grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
          gap: 15px;
        }
        .page-index-registration-guide__game-icon {
          width: 80px;
          height: 80px;
        }
        .page-index-registration-guide__game-title {
          font-size: 16px;
        }
        details.page-index-registration-guide__faq-item summary.page-index-registration-guide__faq-question { padding: 15px; }
        .page-index-registration-guide__faq-qtext { font-size: 15px; }
        details.page-index-registration-guide__faq-item .page-index-registration-guide__faq-answer {
            padding: 0 15px 15px;
        }
        .page-index-registration-guide__final-cta-section {
          padding-top: 30px;
          padding-bottom: 40px;
        }
        .page-index-registration-guide__final-cta-title {
          font-size: 26px;
        }
        .page-index-registration-guide__final-cta-description {
          font-size: 17px;
        }

        .page-index-registration-guide img {
          max-width: 100% !important;
          width: 100% !important;
          height: auto !important;
        }
        .page-index-registration-guide__section,
        .page-index-registration-guide__container,
        .page-index-registration-guide__benefit-item,
        .page-index-registration-guide__step-item,
        .page-index-registration-guide__game-card,
        .page-index-registration-guide__tips-list li {
          max-width: 100% !important;
          width: 100% !important;
          box-sizing: border-box !important;
          padding-left: 10px;
          padding-right: 10px;
        }
        .page-index-registration-guide__tips-list {
            padding: 0 10px;
        }
        .page-index-registration-guide__step-list {
            padding: 0 10px;
        }
      }