/* Tổng quan */
    .page-debettop {
      font-family: Arial, sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f9f9f9;
      padding-bottom: 40px; /* Đảm bảo có khoảng trống cho footer */
    }

    .page-debettop__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-debettop__section {
      background-color: #fff;
      padding: 40px;
      margin-bottom: 30px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .page-debettop__heading-primary {
      font-size: 2.8em;
      color: #0a7e8c; /* Màu xanh đậm */
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-debettop__heading-secondary {
      font-size: 2.2em;
      color: #1a5a63; /* Màu xanh đậm hơn */
      margin-bottom: 25px;
      text-align: center;
      font-weight: 600;
    }

    .page-debettop__heading-tertiary {
      font-size: 1.8em;
      color: #2c3e50;
      margin-bottom: 15px;
      font-weight: 500;
    }

    .page-debettop__paragraph {
      font-size: 1.1em;
      margin-bottom: 15px;
      color: #555;
    }

    .page-debettop__button {
      display: inline-block;
      background-color: #0a7e8c; /* Màu xanh chính */
      color: #fff;
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-debettop__button:hover {
      background-color: #07626b; /* Màu xanh đậm hơn khi hover */
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-debettop__hero-section {
      background: linear-gradient(135deg, #0a7e8c, #1a5a63); /* Gradient xanh */
      color: #fff;
      text-align: center;
      padding: 10px 20px 60px 20px; /* padding-top 10px cho desktop */
      border-radius: 0 0 15px 15px;
      margin-bottom: 30px;
    }

    .page-debettop__hero-section .page-debettop__heading-primary {
      color: #fff;
      margin-top: 30px;
      margin-bottom: 25px;
      font-size: 3.5em;
    }

    .page-debettop__hero-section .page-debettop__paragraph {
      color: #e0e0e0;
      max-width: 800px;
      margin: 0 auto 30px auto;
      font-size: 1.2em;
    }

    .page-debettop__hero-image {
      width: 100%;
      max-width: 800px;
      height: auto;
      border-radius: 10px;
      margin-top: 30px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    /* About Section */
    .page-debettop__about-section {
      text-align: center;
    }

    .page-debettop__about-image {
      width: 100%;
      max-width: 600px;
      height: auto;
      border-radius: 8px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    /* Login Guide Section */
    .page-debettop__login-guide-section .page-debettop__list {
      list-style: none;
      padding: 0;
      text-align: left;
      max-width: 700px;
      margin: 0 auto 20px auto;
    }

    .page-debettop__login-guide-section .page-debettop__list-item {
      background-color: #f0f8ff; /* Màu xanh nhạt */
      margin-bottom: 15px;
      padding: 20px;
      border-left: 5px solid #0a7e8c;
      border-radius: 5px;
      font-size: 1.1em;
      color: #333;
    }

    .page-debettop__login-guide-image {
      width: 100%;
      max-width: 700px;
      height: auto;
      border-radius: 8px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    /* Games Section */
    .page-debettop__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-debettop__game-card {
      background-color: #fdfdfd;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-debettop__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
    }

    .page-debettop__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-debettop__game-card-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
    }

    .page-debettop__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-debettop__game-card-title {
      font-size: 1.5em;
      color: #0a7e8c;
      margin-bottom: 10px;
      font-weight: 600;
    }

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

    /* Promotions Section */
    .page-debettop__promotions-section {
      text-align: center;
    }

    .page-debettop__promo-image {
      width: 100%;
      max-width: 800px;
      height: auto;
      border-radius: 8px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    /* FAQ Section */
    .page-debettop__faq-section {
      text-align: center;
    }

    .page-debettop__faq-container {
      max-width: 800px;
      margin: 30px auto 0 auto;
      text-align: left;
    }

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

    .page-debettop__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #eef7f9;
      color: #0a7e8c;
      font-size: 1.2em;
      font-weight: 600;
      border-bottom: 1px solid #e0e0e0;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-debettop__faq-question:hover {
      background-color: #e0f2f5;
    }

    .page-debettop__faq-question h3 {
      margin: 0;
      color: #0a7e8c;
      pointer-events: none; /* Prevent h3 from interfering with click event */
      flex-grow: 1;
    }

    .page-debettop__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from interfering with click event */
    }

    .page-debettop__faq-item.active .page-debettop__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-debettop__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      font-size: 1.05em;
      opacity: 0;
    }

    .page-debettop__faq-item.active .page-debettop__faq-answer {
      max-height: 2000px !important; /* Sufficiently large for content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Why Choose Section */
    .page-debettop__why-choose-section {
      text-align: center;
    }

    .page-debettop__why-choose-list {
      list-style: none;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-debettop__why-choose-item {
      background-color: #f0f8ff;
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      flex: 1 1 calc(33% - 40px);
      min-width: 280px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      border-left: 4px solid #0a7e8c;
    }

    .page-debettop__why-choose-item h3 {
      color: #0a7e8c;
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-debettop__why-choose-image {
      width: 100%;
      max-width: 700px;
      height: auto;
      border-radius: 8px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    /* CTA Bottom Section */
    .page-debettop__cta-bottom-section {
      text-align: center;
      background-color: #0a7e8c;
      color: #fff;
      padding: 50px 20px;
      border-radius: 8px;
    }

    .page-debettop__cta-bottom-section .page-debettop__heading-secondary {
      color: #fff;
      margin-bottom: 20px;
    }

    .page-debettop__cta-bottom-section .page-debettop__paragraph {
      color: #e0e0e0;
      max-width: 700px;
      margin: 0 auto 30px auto;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-debettop__container {
        padding: 15px;
      }

      .page-debettop__section {
        padding: 30px 20px;
        margin-bottom: 20px;
      }

      .page-debettop__heading-primary {
        font-size: 2.2em;
      }

      .page-debettop__heading-secondary {
        font-size: 1.8em;
      }

      .page-debettop__hero-section {
        padding-top: 10px; /* padding-top 10px cho mobile */
      }

      .page-debettop__hero-section .page-debettop__heading-primary {
        font-size: 2.5em;
      }

      .page-debettop__hero-section .page-debettop__paragraph {
        font-size: 1em;
      }

      .page-debettop__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-debettop__games-grid {
        grid-template-columns: 1fr;
      }

      .page-debettop__game-card-image {
        height: 180px;
      }

      .page-debettop__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
      }

      .page-debettop__faq-answer {
        padding: 0 20px;
      }

      .page-debettop__faq-item.active .page-debettop__faq-answer {
        padding: 15px 20px !important;
      }

      .page-debettop__why-choose-item {
        flex: 1 1 100%;
      }

      /* Image responsive optimization with !important */
      .page-debettop__hero-image,
      .page-debettop__about-image,
      .page-debettop__login-guide-image,
      .page-debettop__promo-image,
      .page-debettop__why-choose-image,
      .page-debettop__game-card-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-debettop__game-card-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }