:root {
      --primary-color: #e44d26; /* Màu đỏ cam rực rỡ */
      --secondary-color: #f7b100; /* Màu vàng/gold cho điểm nhấn */
      --dark-background: #1a1a1a;
      --light-background: #2a2a2a;
      --text-color: #ffffff;
      --accent-color: #00bcd4; /* Màu xanh ngọc tương phản */
      --border-color: #333333;
      --button-hover-color: #ff6633;
    }

    .page-5top {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      background-color: var(--dark-background);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-5top__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
    }

    .page-5top__section:last-of-type {
      border-bottom: none;
    }

    .page-5top__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-5top__heading {
      text-align: center;
      color: var(--secondary-color);
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .page-5top__sub-heading {
      text-align: center;
      color: var(--primary-color);
      margin-bottom: 25px;
      font-size: 1.8em;
      font-weight: bold;
    }

    .page-5top__text-content {
      text-align: center;
      margin-bottom: 30px;
      font-size: 1.1em;
      color: #ccc;
    }

    /* Hero Section */
    .page-5top__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:betting,casino,sports,5top]') no-repeat center center/cover;
      padding: 100px 20px 80px;
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 60vh;
      position: relative;
      padding-top: 10px; /* Đệm trên trang trí, body đã xử lý bù trừ header */
    }

    .page-5top__hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5); /* Lớp phủ để văn bản dễ đọc */
        z-index: 1;
    }

    .page-5top__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-5top__hero-title {
      font-size: 3.5em;
      color: var(--secondary-color);
      margin-bottom: 20px;
      line-height: 1.2;
      font-weight: 900;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-5top__hero-description {
      font-size: 1.3em;
      color: #eee;
      margin-bottom: 40px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-5top__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-color);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-5top__button:hover {
      background-color: var(--button-hover-color);
      transform: translateY(-2px);
    }

    /* Game Categories Section */
    .page-5top__game-categories {
      background-color: var(--light-background);
      text-align: center;
    }

    .page-5top__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-5top__game-card {
      background-color: #333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-5top__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-5top__game-card-image {
      width: 100%;
      height: 200px; /* Chiều cao cố định cho hình ảnh */
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--primary-color);
      max-width: 100%; /* Đảm bảo hình ảnh responsive */
      height: auto;
    }

    .page-5top__game-card-title {
      font-size: 1.4em;
      color: var(--secondary-color);
      margin: 20px 10px 10px;
      font-weight: bold;
    }

    .page-5top__game-card-description {
      font-size: 0.95em;
      color: #ccc;
      padding: 0 15px;
    }

    /* Promotions Section */
    .page-5top__promotions-section {
      background-color: var(--dark-background);
    }

    .page-5top__promo-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-5top__promo-item {
      background-color: #333;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      padding: 25px;
      text-align: left;
      border-left: 5px solid var(--primary-color);
    }

    .page-5top__promo-item-title {
      font-size: 1.5em;
      color: var(--secondary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-5top__promo-item-description {
      font-size: 1em;
      color: #ccc;
      margin-bottom: 15px;
    }

    /* Why Choose Us Section */
    .page-5top__features-section {
      background-color: var(--light-background);
    }

    .page-5top__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-5top__feature-item {
      background-color: #333;
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease;
    }

    .page-5top__feature-item:hover {
      background-color: #444;
    }

    .page-5top__feature-icon {
      width: 80px; /* Kích thước tối thiểu cho hình ảnh */
      height: 80px;
      margin-bottom: 20px;
      border-radius: 50%;
      background-color: var(--primary-color);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5em;
      color: var(--text-color);
    }
    .page-5top__feature-icon img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
        filter: none; /* Đảm bảo không có bộ lọc màu */
    }

    .page-5top__feature-title {
      font-size: 1.3em;
      color: var(--secondary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-5top__feature-description {
      font-size: 0.95em;
      color: #ccc;
    }

    /* Payment Methods & Game Providers Sections */
    .page-5top__payment-section,
    .page-5top__providers-section {
      background-color: var(--dark-background);
      text-align: center;
    }

    .page-5top__logo-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 40px;
    }

    .page-5top__logo-item {
      background-color: #333;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      width: 150px;
      height: 80px;
      transition: transform 0.2s ease;
      box-sizing: border-box; /* Đảm bảo padding không làm tăng kích thước */
    }

    .page-5top__logo-item:hover {
      transform: scale(1.05);
    }

    .page-5top__logo-item img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      filter: none; /* Đảm bảo không có bộ lọc màu */
    }

    /* FAQ Section */
    .page-5top__faq-section {
      background-color: var(--light-background);
    }

    .page-5top__faq-list {
      margin-top: 40px;
    }

    .page-5top__faq-item {
      background-color: #333;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-5top__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #444;
      cursor: pointer;
      user-select: none;
      font-size: 1.2em;
      color: var(--secondary-color);
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-5top__faq-question h3 {
      margin: 0;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click trên phần tử cha */
      color: inherit;
      font-size: inherit;
      font-weight: inherit;
    }

    .page-5top__faq-question:hover {
      background-color: #555;
    }

    .page-5top__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--primary-color);
      pointer-events: none; /* Ngăn biểu tượng chặn sự kiện click trên phần tử cha */
      transition: transform 0.3s ease;
    }

    .page-5top__faq-item.active .page-5top__faq-toggle {
      transform: rotate(45deg); /* Biểu tượng '+' xoay thành 'x' hoặc '-' */
    }

    .page-5top__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Đệm ban đầu */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #ccc;
    }

    .page-5top__faq-item.active .page-5top__faq-answer {
      max-height: 2000px !important; /* Giá trị đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important; /* Đệm khi mở rộng */
      opacity: 1;
    }

    /* Final Call to Action Section */
    .page-5top__cta-section {
      background-color: var(--primary-color);
      text-align: center;
      padding: 60px 20px;
    }

    .page-5top__cta-title {
      color: var(--text-color);
      font-size: 2.8em;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-5top__cta-description {
      color: #eee;
      font-size: 1.2em;
      margin-bottom: 40px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-5top__hero-title {
        font-size: 3em;
      }
      .page-5top__hero-description {
        font-size: 1.1em;
      }
      .page-5top__heading {
        font-size: 2em;
      }
      .page-5top__sub-heading {
        font-size: 1.6em;
      }
      .page-5top__cta-title {
        font-size: 2.2em;
      }
    }

    @media (max-width: 768px) {
      .page-5top__hero-section {
        padding: 80px 15px 60px;
      }
      .page-5top__hero-title {
        font-size: 2.5em;
      }
      .page-5top__hero-description {
        font-size: 1em;
      }
      .page-5top__button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-5top__heading {
        font-size: 1.8em;
      }
      .page-5top__sub-heading {
        font-size: 1.4em;
      }
      .page-5top__section {
        padding: 30px 15px;
      }

      /* Quy tắc responsive cho các mục danh sách */
      .page-5top__game-grid,
      .page-5top__promo-list,
      .page-5top__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-5top__game-card,
      .page-5top__promo-item,
      .page-5top__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-5top__promo-item {
        padding: 20px !important; /* Điều chỉnh đệm cho màn hình nhỏ hơn */
      }
      .page-5top__feature-item {
        padding: 25px !important; /* Điều chỉnh đệm */
      }
      .page-5top__game-card-description,
      .page-5top__promo-item-description,
      .page-5top__feature-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      /* Quy tắc responsive cho lưới logo */
      .page-5top__logo-grid {
        gap: 15px;
      }
      .page-5top__logo-item {
        width: calc(50% - 15px) !important; /* Hai cột trên di động */
        max-width: calc(50% - 15px) !important;
        height: 60px; /* Chiều cao nhỏ hơn cho logo di động */
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-5top__logo-item img {
        max-width: 90% !important;
        max-height: 90% !important;
      }

      /* Quy tắc responsive cho danh sách FAQ */
      .page-5top__faq-list {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
      .page-5top__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-5top__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
      }
      .page-5top__faq-answer {
        padding: 0 20px; /* Điều chỉnh đệm ban đầu */
      }
      .page-5top__faq-item.active .page-5top__faq-answer {
        padding: 15px 20px !important; /* Điều chỉnh đệm khi mở rộng */
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-5top__cta-title {
        font-size: 1.8em;
      }
      .page-5top__cta-description {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-5top__hero-title {
        font-size: 2em;
      }
      .page-5top__hero-description {
        font-size: 0.9em;
      }
      .page-5top__heading {
        font-size: 1.5em;
      }
      .page-5top__sub-heading {
        font-size: 1.2em;
      }
      .page-5top__button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-5top__cta-title {
        font-size: 1.5em;
      }
      .page-5top__cta-description {
        font-size: 0.9em;
      }
    }