/* Tổng quan và màu sắc */
    .page-i9betdownload {
      font-family: 'Arial', sans-serif;
      background-color: #000000;
      color: #ffffff;
      line-height: 1.6;
      padding: 20px;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-i9betdownload__section {
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: 10px;
      background-color: #1a1a1a;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
    }

    .page-i9betdownload__section-title {
      color: #ffcc00;
      text-align: center;
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
      position: relative;
      padding-bottom: 15px;
    }

    .page-i9betdownload__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #ffcc00;
      border-radius: 2px;
    }

    .page-i9betdownload__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }

    /* Hero Section */
    .page-i9betdownload__hero-section {
      padding-top: 10px; /* Dành chỗ cho header cố định */
      text-align: center;
      padding-bottom: 60px;
      background-color: transparent;
      box-shadow: none;
    }

    .page-i9betdownload__hero-title {
      font-size: 3.5em;
      color: #ffcc00;
      margin-bottom: 20px;
      line-height: 1.2;
    }

    .page-i9betdownload__hero-description {
      font-size: 1.3em;
      color: #ffffff;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-i9betdownload__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 15px;
      margin-bottom: 40px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
      display: block;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }
    
    .page-i9betdownload__cta-button {
      display: inline-block;
      background-color: #ffcc00;
      color: #000000;
      padding: 18px 40px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.4em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
    }

    .page-i9betdownload__cta-button:hover {
      background-color: #e6b800;
      transform: translateY(-3px);
    }

    /* Ưu điểm nổi bật */
    .page-i9betdownload__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-i9betdownload__feature-item {
      background-color: #2a2a2a;
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      transition: transform 0.3s ease, background-color 0.3s ease;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-i9betdownload__feature-item:hover {
      transform: translateY(-5px);
      background-color: #3a3a3a;
    }

    .page-i9betdownload__feature-icon {
      width: 150px; /* Tăng kích thước ảnh */
      height: auto;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      border-radius: 8px;
      box-sizing: border-box;
    }

    .page-i9betdownload__feature-title {
      color: #ffcc00;
      font-size: 1.5em;
      margin-bottom: 15px;
    }

    .page-i9betdownload__feature-description {
      color: #cccccc;
      font-size: 1em;
    }

    /* Hướng dẫn tải app */
    .page-i9betdownload__steps-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 25px;
    }

    .page-i9betdownload__step-item {
      background-color: #2a2a2a;
      padding: 25px;
      border-radius: 10px;
      display: flex;
      align-items: flex-start;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-i9betdownload__step-number {
      background-color: #ffcc00;
      color: #000000;
      width: 45px;
      height: 45px;
      min-width: 45px;
      min-height: 45px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.5em;
      font-weight: bold;
      margin-right: 20px;
      box-sizing: border-box;
    }

    .page-i9betdownload__step-content h3 {
      color: #ffcc00;
      font-size: 1.4em;
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-i9betdownload__step-content p {
      color: #cccccc;
      font-size: 1em;
    }

    .page-i9betdownload__step-image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      display: block;
      box-sizing: border-box;
    }

    /* Các trò chơi */
    .page-i9betdownload__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .page-i9betdownload__game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-i9betdownload__game-card:hover {
      transform: translateY(-8px);
    }

    .page-i9betdownload__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      box-sizing: border-box;
    }

    .page-i9betdownload__game-info {
      padding: 20px;
      text-align: center;
    }

    .page-i9betdownload__game-title {
      color: #ffcc00;
      font-size: 1.3em;
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-i9betdownload__game-description {
      color: #cccccc;
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-i9betdownload__faq-list {
      list-style: none;
      padding: 0;
    }

    .page-i9betdownload__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-i9betdownload__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #3a3a3a;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-i9betdownload__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-i9betdownload__faq-question h3 {
      color: #ffffff;
      font-size: 1.2em;
      margin: 0;
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-i9betdownload__faq-toggle {
      color: #ffcc00;
      font-size: 2em;
      font-weight: bold;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-i9betdownload__faq-item.active .page-i9betdownload__faq-toggle {
      transform: rotate(45deg); /* Biến + thành X hoặc - */
    }

    .page-i9betdownload__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: #cccccc;
      font-size: 1em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-i9betdownload__faq-item.active .page-i9betdownload__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }
    
    .page-i9betdownload__faq-answer p {
        margin: 0;
        padding-bottom: 10px;
    }
    .page-i9betdownload__faq-answer p:last-child {
        padding-bottom: 0;
    }

    /* Call to Action cuối trang */
    .page-i9betdownload__final-cta-section {
      text-align: center;
      padding: 60px 20px;
      background-color: #000000; /* Đen tuyền */
      border-radius: 0;
      box-shadow: none;
    }

    .page-i9betdownload__final-cta-title {
      color: #ffcc00;
      font-size: 2.8em;
      margin-bottom: 25px;
    }

    .page-i9betdownload__final-cta-description {
      color: #ffffff;
      font-size: 1.2em;
      margin-bottom: 40px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-i9betdownload__hero-title {
        font-size: 3em;
      }
      .page-i9betdownload__hero-description {
        font-size: 1.2em;
      }
      .page-i9betdownload__cta-button {
        padding: 15px 35px;
        font-size: 1.2em;
      }
      .page-i9betdownload__section-title {
        font-size: 2em;
      }
      .page-i9betdownload__feature-title {
        font-size: 1.3em;
      }
      .page-i9betdownload__game-title {
        font-size: 1.2em;
      }
      .page-i9betdownload__faq-question h3 {
        font-size: 1.1em;
      }
    }

    @media (max-width: 768px) {
      .page-i9betdownload {
        padding: 10px;
      }
      .page-i9betdownload__hero-section {
        padding-top: 10px; /* Đảm bảo an toàn cho mobile */
        padding-bottom: 40px;
      }
      .page-i9betdownload__hero-title {
        font-size: 2.5em;
      }
      .page-i9betdownload__hero-description {
        font-size: 1em;
      }
      .page-i9betdownload__cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
      }
      .page-i9betdownload__section {
        padding: 30px 15px;
        margin-bottom: 20px;
      }
      .page-i9betdownload__section-title {
        font-size: 1.8em;
      }
      .page-i9betdownload__text {
        font-size: 0.95em;
      }

      /* Responsive cho list items */
      .page-i9betdownload__features-grid,
      .page-i9betdownload__steps-list,
      .page-i9betdownload__games-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }
      .page-i9betdownload__feature-item,
      .page-i9betdownload__step-item,
      .page-i9betdownload__game-card,
      .page-i9betdownload__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-i9betdownload__step-item {
          flex-direction: column;
          align-items: center;
          text-align: center;
      }
      .page-i9betdownload__step-number {
          margin-right: 0;
          margin-bottom: 15px;
      }
      .page-i9betdownload__step-content h3 {
          text-align: center;
      }
      .page-i9betdownload__step-content p {
          text-align: justify;
      }

      /* Responsive cho hình ảnh */
      .page-i9betdownload__hero-image,
      .page-i9betdownload__feature-icon,
      .page-i9betdownload__step-image,
      .page-i9betdownload__game-image {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
        margin-left: auto !important;
        margin-right: auto !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-i9betdownload__faq-question {
        padding: 15px 20px;
      }
      .page-i9betdownload__faq-question h3 {
        font-size: 1em;
      }
      .page-i9betdownload__faq-toggle {
        font-size: 1.8em;
      }
      .page-i9betdownload__faq-answer {
        padding: 0 20px;
      }
      .page-i9betdownload__faq-item.active .page-i9betdownload__faq-answer {
          padding: 15px 20px !important;
      }

      .page-i9betdownload__final-cta-title {
        font-size: 2em;
      }
      .page-i9betdownload__final-cta-description {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-i9betdownload__hero-title {
        font-size: 2em;
      }
      .page-i9betdownload__cta-button {
        padding: 10px 25px;
        font-size: 1em;
      }
      .page-i9betdownload__section-title {
        font-size: 1.6em;
      }
      .page-i9betdownload__feature-title {
        font-size: 1.2em;
      }
      .page-i9betdownload__game-title {
        font-size: 1.1em;
      }
    }