/* Tổng quan */
    .page-gacam672 {
      font-family: 'Arial', sans-serif;
      background-color: #000000; /* Nền đen */
      color: #FFFFFF; /* Chữ trắng */
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo không bị nút nổi che khuất */
    }

    .page-gacam672__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-gacam672__section {
      padding: 40px 0;
    }

    .page-gacam672__heading-primary {
      font-size: 2.5em;
      color: #FFD700; /* Chữ vàng */
      text-align: center;
      margin-bottom: 20px;
      line-height: 1.2;
    }

    .page-gacam672__heading-secondary {
      font-size: 2em;
      color: #FFD700; /* Chữ vàng */
      text-align: center;
      margin-bottom: 30px;
    }

    .page-gacam672__text-center {
      text-align: center;
    }

    .page-gacam672__button {
      display: inline-block;
      background-color: #FFD700; /* Nút vàng */
      color: #000000; /* Chữ đen */
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-gacam672__button:hover {
      background-color: #ffe066; /* Vàng nhạt hơn khi hover */
      color: #333333;
    }

    /* Hero Section */
    .page-gacam672__hero-section {
      position: relative;
      overflow: hidden;
      padding-top: 150px; /* Vùng an toàn cho header cố định */
      background-color: #1a1a1a;
    }

    .page-gacam672__hero-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      object-fit: contain; /* Đảm bảo hình ảnh không bị kéo giãn */
      margin: 0 auto; /* Căn giữa hình ảnh */
    }

    .page-gacam672__hero-content {
      text-align: center;
      padding: 30px 15px 50px;
      position: relative;
      z-index: 1;
    }

    .page-gacam672__hero-title {
      font-size: 2.8em;
      color: #FFD700;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-gacam672__hero-subtitle {
      font-size: 1.3em;
      color: #FFFFFF;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Login Button */
    .page-gacam672__floating-button-wrapper {
      position: fixed;
      bottom: 20px;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: center;
      z-index: 1000;
      box-sizing: border-box;
      padding: 0 15px;
    }

    .page-gacam672__floating-button {
      background-color: #FFD700;
      color: #000000;
      padding: 15px 30px;
      border-radius: 40px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      animation: page-gacam672__pulse 1.5s infinite;
      text-align: center;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 90%;
      box-sizing: border-box;
    }

    .page-gacam672__floating-button:hover {
      background-color: #ffe066;
      color: #333333;
    }

    @keyframes page-gacam672__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* About Section */
    .page-gacam672__about-content {
      display: flex;
      flex-direction: column;
      gap: 25px;
      align-items: center;
    }

    .page-gacam672__about-text {
      font-size: 1.1em;
      color: #E0E0E0;
      text-align: justify;
      max-width: 900px;
    }

    /* Game Categories Section */
    .page-gacam672__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-gacam672__game-item {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      padding: 15px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: center;
    }

    .page-gacam672__game-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
    }

    .page-gacam672__game-image-wrapper {
      width: 100%;
      height: 120px; /* Fixed height for image container */
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 10px;
      overflow: hidden;
    }

    .page-gacam672__game-image {
      max-width: 100%;
      height: auto;
      object-fit: contain;
      border-radius: 8px;
    }

    .page-gacam672__game-title {
      font-size: 1.1em;
      color: #FFD700;
      margin-top: 10px;
      font-weight: bold;
      text-decoration: none; /* Ensure link text is styled */
    }

    .page-gacam672__game-title a {
      color: #FFD700;
      text-decoration: none;
    }

    .page-gacam672__game-title a:hover {
      text-decoration: underline;
    }

    /* USP Section */
    .page-gacam672__usp-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 25px;
      margin-top: 30px;
    }

    .page-gacam672__usp-item {
      background-color: #1a1a1a;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      text-align: center;
    }

    .page-gacam672__usp-icon-wrapper {
      width: 80px;
      height: 80px;
      margin: 0 auto 15px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #FFD700;
      border-radius: 50%;
      overflow: hidden;
    }

    .page-gacam672__usp-icon {
      max-width: 60px;
      height: auto;
      object-fit: contain;
    }

    .page-gacam672__usp-title {
      font-size: 1.4em;
      color: #FFD700;
      margin-bottom: 10px;
    }

    .page-gacam672__usp-description {
      color: #E0E0E0;
    }

    /* Call to Action Section */
    .page-gacam672__cta-section {
      background-color: #1a1a1a;
      padding: 50px 0;
      text-align: center;
      margin-top: 40px;
      border-radius: 10px;
    }

    .page-gacam672__cta-title {
      font-size: 2.2em;
      color: #FFD700;
      margin-bottom: 20px;
    }

    .page-gacam672__cta-text {
      font-size: 1.2em;
      color: #FFFFFF;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* FAQ Section */
    .page-gacam672__faq-list {
      margin-top: 30px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-gacam672__faq-item {
      background-color: #1a1a1a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-gacam672__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #333333;
      color: #FFFFFF;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-gacam672__faq-question h3 {
      margin: 0;
      color: #FFFFFF;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-gacam672__faq-question:hover {
      background-color: #444444;
    }

    .page-gacam672__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      color: #FFD700;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent */
    }

    .page-gacam672__faq-item.active .page-gacam672__faq-toggle {
      transform: rotate(45deg); /* Plus becomes an X or minus */
    }

    .page-gacam672__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Initial padding */
      color: #E0E0E0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-gacam672__faq-item.active .page-gacam672__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important; /* Expanded padding */
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-gacam672__hero-section {
        padding-top: 100px; /* Điều chỉnh vùng an toàn cho mobile */
      }

      .page-gacam672__hero-title {
        font-size: 2em;
      }

      .page-gacam672__hero-subtitle {
        font-size: 1em;
      }

      .page-gacam672__heading-primary {
        font-size: 2em;
      }

      .page-gacam672__heading-secondary {
        font-size: 1.6em;
      }

      .page-gacam672__game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-gacam672__game-image-wrapper {
        height: 100px;
      }

      .page-gacam672__game-title {
        font-size: 1em;
      }

      .page-gacam672__usp-grid {
        grid-template-columns: 1fr;
      }

      .page-gacam672__cta-title {
        font-size: 1.8em;
      }

      .page-gacam672__cta-text {
        font-size: 1em;
      }

      .page-gacam672__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }

      .page-gacam672__faq-answer {
        padding: 0 20px;
      }

      .page-gacam672__faq-item.active .page-gacam672__faq-answer {
        padding: 15px 20px !important;
      }

      .page-gacam672__floating-button {
        font-size: 1em;
        padding: 12px 20px;
      }

      /* Responsive image optimization for all images */
      .page-gacam672 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-gacam672__game-image,
      .page-gacam672__usp-icon,
      .page-gacam672__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-gacam672__game-image-wrapper,
      .page-gacam672__usp-icon-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (min-width: 769px) {
      .page-gacam672__game-grid {
        grid-template-columns: repeat(4, 1fr);
      }
      .page-gacam672__usp-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }