/* Reset và cơ bản */
    .page-debet {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f9fa;
      margin: 0 auto;
      max-width: 1200px; /* Giới hạn chiều rộng tổng thể */
    }

    .page-debet__container {
      max-width: 960px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-debet__hero-section {
      position: relative;
      background-color: #0a1f44; /* Dark blue background for contrast */
      color: #fff;
      text-align: center;
      padding: 10px 0 60px 0; /* Padding top cho fixed header */
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 400px; /* Chiều cao tối thiểu cho hero */
    }

    .page-debet__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.6;
      z-index: 1;
    }

    .page-debet__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 800px;
    }

    .page-debet__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: #ffcc00; /* Gold for emphasis */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-debet__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #e0e0e0;
    }

    .page-debet__primary-button {
      display: inline-block;
      background-color: #ffcc00; /* Gold button */
      color: #0a1f44;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-debet__primary-button:hover {
      background-color: #e6b800;
      transform: translateY(-3px);
    }

    /* Section Styling */
    .page-debet__section {
      padding: 40px 0;
      background-color: #fff;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-debet__section--dark {
      background-color: #0a1f44;
      color: #fff;
    }

    .page-debet__section-title {
      font-size: 2.2em;
      color: #0a1f44;
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-debet__section-title--dark {
      color: #ffcc00;
    }

    .page-debet__section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: #ffcc00;
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-debet__section-title--dark::after {
      background-color: #fff;
    }

    /* Content Blocks */
    .page-debet__text-block {
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-debet__text-block h2 {
      font-size: 1.8em;
      color: #0a1f44;
      margin-bottom: 15px;
    }
    .page-debet__text-block--dark h2 {
      color: #ffcc00;
    }

    .page-debet__text-block p {
      margin-bottom: 1em;
      font-size: 1em;
      color: #555;
    }
    .page-debet__text-block--dark p {
      color: #e0e0e0;
    }

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

    .page-debet__feature-item {
      background-color: #f0f4f8;
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
    }

    .page-debet__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-debet__feature-icon {
      width: 100%;
      max-width: 250px; /* Minimum size requirement */
      height: auto;
      margin-bottom: 15px;
      border-radius: 8px;
    }

    .page-debet__feature-title {
      font-size: 1.4em;
      color: #0a1f44;
      margin-bottom: 10px;
    }

    .page-debet__feature-description {
      font-size: 0.95em;
      color: #666;
    }

    /* How to Download Section */
    .page-debet__step-list {
      display: flex;
      flex-direction: column;
      gap: 25px;
      counter-reset: step-counter;
      margin-top: 30px;
    }

    .page-debet__step-item {
      display: flex;
      align-items: flex-start;
      background-color: #f0f4f8;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-debet__step-number {
      counter-increment: step-counter;
      width: 40px;
      height: 40px;
      min-width: 40px;
      background-color: #ffcc00;
      color: #0a1f44;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      font-size: 1.2em;
      margin-right: 15px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-debet__step-number::before {
      content: counter(step-counter);
    }

    .page-debet__step-content h3 {
      font-size: 1.3em;
      color: #0a1f44;
      margin-top: 0;
      margin-bottom: 8px;
    }

    .page-debet__step-content p {
      font-size: 0.95em;
      color: #555;
    }

    /* Game Showcase */
    .page-debet__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-debet__game-card {
      background-color: #f0f4f8;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
      text-align: center;
    }

    .page-debet__game-card:hover {
      transform: translateY(-5px);
    }

    .page-debet__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .page-debet__game-info {
      padding: 20px;
    }

    .page-debet__game-title {
      font-size: 1.5em;
      color: #0a1f44;
      margin-bottom: 10px;
    }

    .page-debet__game-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 15px;
    }

    /* Promotions */
    .page-debet__promo-card {
      background-color: #ffcc00;
      color: #0a1f44;
      padding: 30px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
      margin-top: 30px;
    }

    .page-debet__promo-title {
      font-size: 2em;
      margin-bottom: 15px;
      color: #0a1f44;
    }

    .page-debet__promo-text {
      font-size: 1.1em;
      margin-bottom: 25px;
      color: #333;
    }

    /* Floating Login Button */
    .page-debet__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #e74c3c; /* Red for urgency/promo */
      color: #fff;
      padding: 15px 25px;
      border-radius: 30px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      font-weight: bold;
      font-size: 1.1em;
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      white-space: nowrap;
      text-decoration: none; /* Đảm bảo trông giống nút */
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-debet__floating-button:hover {
      background-color: #c0392b;
      transform: translateX(-50%) translateY(-3px);
    }

    /* FAQ Section */
    .page-debet__faq-section {
      background-color: #f0f4f8;
      padding: 40px 0;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-debet__faq-item {
      background-color: #fff;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-debet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #0a1f44;
      color: #fff;
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      transition: background-color 0.3s ease;
    }

    .page-debet__faq-question:hover {
      background-color: #1a3a6b;
    }

    .page-debet__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      flex-grow: 1;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click trên phần tử cha */
    }

    .page-debet__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn biểu tượng toggle chặn sự kiện click trên phần tử cha */
    }

    .page-debet__faq-item.active .page-debet__faq-toggle {
      transform: rotate(45deg); /* Thay đổi + thành X (hoặc xoay thành -) */
    }

    .page-debet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      background-color: #fdfdfd;
      color: #333;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    }

    .page-debet__faq-item.active .page-debet__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-debet__faq-answer p {
      margin-bottom: 1em;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-debet__hero-section {
        padding-top: 10px; /* Điều chỉnh cho header cố định trên di động */
        min-height: 300px;
      }
      .page-debet__hero-title {
        font-size: 2em;
      }
      .page-debet__hero-description {
        font-size: 1em;
      }
      .page-debet__primary-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-debet__section-title {
        font-size: 1.8em;
      }
      .page-debet__text-block h2 {
        font-size: 1.5em;
      }

      .page-debet__container {
        padding: 15px;
      }

      .page-debet__feature-grid,
      .page-debet__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-debet__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .page-debet__step-number {
        margin-right: 0;
        margin-bottom: 15px;
      }

      .page-debet__floating-button {
        width: calc(100% - 40px);
        max-width: 350px;
        bottom: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-debet__game-image {
        height: 180px;
      }

      .page-debet__faq-question {
        padding: 15px 20px;
      }
      .page-debet__faq-question h3 {
        font-size: 1.1em;
      }
      .page-debet__faq-answer {
        padding: 0 20px;
      }
      .page-debet__faq-item.active .page-debet__faq-answer {
        padding: 15px 20px !important;
      }

      /* Image responsive optimization for mobile */
      .page-debet img {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-debet__hero-background {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-debet__feature-icon {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-debet__game-image {
          max-width: 100% !important;
          height: auto !important;
      }
    }

    /* Đảm bảo các container hình ảnh cũng phản hồi */
    .page-debet__hero-section,
    .page-debet__feature-item,
    .page-debet__game-card {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }