/* Tổng quan */
    .page-hay88plus {
      font-family: 'Arial', sans-serif;
      background-color: #1a1a1a; /* Nền đen */
      color: #ffffff; /* Chữ trắng */
      line-height: 1.6;
      overflow-x: hidden;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-hay88plus__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Tiêu đề */
    .page-hay88plus__heading-primary {
      font-size: 2.5em;
      color: #ffd700; /* Vàng */
      text-align: center;
      margin-bottom: 20px;
      padding-top: 20px;
      font-weight: bold;
    }

    .page-hay88plus__heading-secondary {
      font-size: 2em;
      color: #ffd700; /* Vàng */
      text-align: center;
      margin-top: 40px;
      margin-bottom: 25px;
      font-weight: bold;
    }

    .page-hay88plus__heading-tertiary {
      font-size: 1.5em;
      color: #ffffff; /* Trắng */
      margin-bottom: 15px;
      font-weight: bold;
    }

    /* Nút */
    .page-hay88plus__button {
      display: inline-block;
      background-color: #ffd700; /* Vàng */
      color: #1a1a1a; /* Đen */
      padding: 12px 25px;
      border-radius: 8px;
      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-hay88plus__button:hover {
      background-color: #e6c200;
      transform: translateY(-2px);
    }

    /* Phần Hero */
    .page-hay88plus__hero-section {
      text-align: center;
      padding: 150px 0 40px 0; /* An toàn cho header cố định */
      background-color: #000;
    }

    .page-hay88plus__hero-image {
      width: 100%;
      max-width: 800px; /* Giới hạn chiều rộng ảnh hero */
      height: auto;
      border-radius: 15px;
      margin-bottom: 30px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .page-hay88plus__hero-title {
      font-size: 3em;
      color: #ffd700;
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-hay88plus__hero-description {
      font-size: 1.1em;
      color: #e0e0e0;
      max-width: 800px;
      margin: 0 auto 30px auto;
    }

    /* Nút nổi đăng nhập */
    .page-hay88plus__floating-button-wrapper {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: 90%;
      max-width: 400px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
      border-radius: 10px;
      overflow: hidden;
    }

    .page-hay88plus__floating-button {
      display: block;
      width: 100%;
      padding: 15px 20px;
      background: linear-gradient(90deg, #ffd700 0%, #ffcc00 100%);
      color: #1a1a1a;
      text-align: center;
      font-size: 1.2em;
      font-weight: bold;
      border-radius: 10px;
      text-decoration: none;
      transition: background 0.3s ease, transform 0.2s ease;
      box-sizing: border-box;
    }

    .page-hay88plus__floating-button:hover {
      background: linear-gradient(90deg, #ffcc00 0%, #ffd700 100%);
      transform: translateY(-3px);
    }

    /* Phần giới thiệu trò chơi */
    .page-hay88plus__game-categories {
      padding: 50px 0;
      background-color: #1a1a1a;
    }

    .page-hay88plus__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-hay88plus__game-card {
      background-color: #2a2a2a;
      border-radius: 12px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-hay88plus__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-hay88plus__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .page-hay88plus__game-card-content {
      padding: 20px;
    }

    .page-hay88plus__game-card-title {
      font-size: 1.4em;
      color: #ffd700;
      margin-bottom: 10px;
    }

    .page-hay88plus__game-card-description {
      font-size: 0.95em;
      color: #c0c0c0;
      margin-bottom: 20px;
    }

    /* Phần khuyến mãi */
    .page-hay88plus__promotions-section {
      padding: 50px 0;
      background-color: #1a1a1a;
    }

    .page-hay88plus__promotion-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }

    .page-hay88plus__promotion-item {
      background-color: #2a2a2a;
      border-radius: 12px;
      padding: 25px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-hay88plus__promotion-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-hay88plus__promotion-title {
      font-size: 1.5em;
      color: #ffd700;
      margin-bottom: 10px;
    }

    .page-hay88plus__promotion-description {
      color: #e0e0e0;
      font-size: 1em;
      margin-bottom: 15px;
    }

    .page-hay88plus__promotion-button-wrapper {
      text-align: center;
      margin-top: 40px;
    }

    /* Giới thiệu về Hay88 Plus */
    .page-hay88plus__about-section {
      padding: 50px 0;
      background-color: #000;
    }

    .page-hay88plus__about-content {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 30px;
      margin-top: 30px;
    }

    .page-hay88plus__about-text {
      flex: 1 1 55%;
      min-width: 300px;
    }

    .page-hay88plus__about-image-wrapper {
      flex: 1 1 35%;
      min-width: 250px;
      text-align: center;
    }

    .page-hay88plus__about-image {
      width: 100%;
      max-width: 450px;
      height: auto;
      border-radius: 15px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .page-hay88plus__about-paragraph {
      margin-bottom: 15px;
      color: #e0e0e0;
    }

    /* Nhà cung cấp trò chơi */
    .page-hay88plus__providers-section {
      padding: 50px 0;
      background-color: #1a1a1a;
    }

    .page-hay88plus__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-hay88plus__provider-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 15px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-hay88plus__provider-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    }

    .page-hay88plus__provider-logo {
      width: 100%;
      max-width: 120px;
      height: auto;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-hay88plus__provider-name {
      font-size: 1em;
      color: #ffffff;
      font-weight: bold;
    }

    /* Ưu điểm nổi bật */
    .page-hay88plus__usp-section {
      padding: 50px 0;
      background-color: #000;
    }

    .page-hay88plus__usp-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-hay88plus__usp-item {
      background-color: #2a2a2a;
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-hay88plus__usp-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-hay88plus__usp-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 20px;
      object-fit: contain;
    }

    .page-hay88plus__usp-title {
      font-size: 1.6em;
      color: #ffd700;
      margin-bottom: 15px;
    }

    .page-hay88plus__usp-description {
      color: #e0e0e0;
      font-size: 1em;
    }

    /* Câu hỏi thường gặp (FAQ) */
    .page-hay88plus__faq-section {
      padding: 50px 0;
      background-color: #1a1a1a;
    }

    .page-hay88plus__faq-list {
      margin-top: 30px;
    }

    .page-hay88plus__faq-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      margin-bottom: 15px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      overflow: hidden;
    }

    .page-hay88plus__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #333;
      color: #ffffff;
      font-size: 1.15em;
      font-weight: bold;
      border-bottom: 1px solid #444;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-hay88plus__faq-question:hover {
      background-color: #444;
    }

    .page-hay88plus__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      flex-grow: 1;
    }

    .page-hay88plus__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      color: #ffd700;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-hay88plus__faq-item.active .page-hay88plus__faq-toggle {
      transform: rotate(45deg);
    }

    .page-hay88plus__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: #e0e0e0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      opacity: 0;
    }

    .page-hay88plus__faq-item.active .page-hay88plus__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-hay88plus__faq-answer p {
      margin-bottom: 10px;
    }

    /* Mạng xã hội */
    .page-hay88plus__social-section {
      padding: 50px 0;
      background-color: #000;
    }

    .page-hay88plus__social-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 25px;
      margin-top: 30px;
    }

    .page-hay88plus__social-item {
      text-align: center;
      flex: 0 0 auto; /* Đảm bảo không co giãn */
      width: 100px; /* Kích thước cố định cho item mạng xã hội */
      transition: transform 0.3s ease;
    }

    .page-hay88plus__social-item:hover {
      transform: translateY(-5px);
    }

    .page-hay88plus__social-icon {
      width: 60px;
      height: 60px;
      margin-bottom: 10px;
      object-fit: contain;
      border-radius: 50%;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-hay88plus__social-name {
      color: #ffffff;
      font-size: 0.9em;
      font-weight: bold;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-hay88plus__hero-section {
        padding-top: 150px; /* Đảm bảo an toàn cho header cố định trên di động */
        padding-bottom: 30px;
      }

      .page-hay88plus__hero-title {
        font-size: 2.2em;
      }

      .page-hay88plus__hero-description {
        font-size: 1em;
        padding: 0 10px;
      }

      .page-hay88plus__heading-primary {
        font-size: 2em;
      }

      .page-hay88plus__heading-secondary {
        font-size: 1.7em;
        margin-top: 30px;
        margin-bottom: 20px;
      }

      .page-hay88plus__game-grid,
      .page-hay88plus__promotion-list,
      .page-hay88plus__provider-grid,
      .page-hay88plus__usp-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-hay88plus__about-content {
        flex-direction: column;
      }

      .page-hay88plus__about-text,
      .page-hay88plus__about-image-wrapper {
        min-width: unset;
        width: 100%;
      }

      .page-hay88plus__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-hay88plus__faq-answer {
        padding: 0 20px;
      }

      .page-hay88plus__faq-item.active .page-hay88plus__faq-answer {
        padding: 15px 20px !important;
      }

      .page-hay88plus__button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-hay88plus__floating-button-wrapper {
        width: 95%;
      }

      /* Responsive images - IMPORTANT */
      .page-hay88plus img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-hay88plus__hero-image,
      .page-hay88plus__game-card-image,
      .page-hay88plus__about-image,
      .page-hay88plus__provider-logo,
      .page-hay88plus__usp-icon,
      .page-hay88plus__social-icon {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
    }