/* Reset và biến chung */
    :root {
      --page-top88-primary-color: #FFD700; /* Vàng */
      --page-top88-secondary-color: #FFFFFF; /* Trắng */
      --page-top88-background-color: #000000; /* Đen */
      --page-top88-dark-gray: #1a1a1a;
      --page-top88-light-gray: #333333;
      --page-top88-text-color: #FFFFFF;
      --page-top88-accent-color: #FF4500; /* Cam để nhấn nhá */
    }

    .page-top88 {
      font-family: 'Arial', sans-serif;
      color: var(--page-top88-text-color);
      background-color: var(--page-top88-background-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-top88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-top88__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-top88__section-title {
      font-size: 2.5em;
      color: var(--page-top88-primary-color);
      margin-bottom: 30px;
      font-weight: bold;
      text-transform: uppercase;
      line-height: 1.2;
    }

    .page-top88__section-subtitle {
      font-size: 1.2em;
      color: var(--page-top88-secondary-color);
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Hero Section */
    .page-top88__hero-section {
      position: relative;
      width: 100%;
      min-height: 500px; /* Đảm bảo đủ chiều cao cho ảnh */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      background-color: var(--page-top88-dark-gray); /* Màu nền dự phòng */
      overflow: hidden;
      padding-top: 120px; /* Khoảng cách an toàn cho header cố định */
    }

    .page-top88__hero-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 20px; /* Khoảng cách giữa ảnh và nội dung dưới */
    }

    .page-top88__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto; /* Căn giữa hình ảnh */
      min-width: 200px; /* Đảm bảo kích thước tối thiểu */
      min-height: 200px; /* Đảm bảo kích thước tối thiểu */
      object-fit: cover;
    }

    .page-top88__hero-content {
      position: relative;
      z-index: 10;
      text-align: center;
      padding: 20px;
      max-width: 90%;
      margin: 0 auto;
    }

    .page-top88__hero-title {
      font-size: 3em;
      color: var(--page-top88-primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-top88__hero-subtitle {
      font-size: 1.5em;
      color: var(--page-top88-secondary-color);
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    /* Floating CTA Button */
    .page-top88__floating-cta {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-top88-accent-color);
      color: var(--page-top88-secondary-color);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 100;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .page-top88__floating-cta:hover {
      transform: translateY(-5px);
      background-color: #e63900;
    }

    /* Intro Section */
    .page-top88__intro-section {
      background-color: var(--page-top88-background-color);
      padding-top: 60px; /* Đảm bảo đủ khoảng cách nếu hero section không đủ */
    }

    .page-top88__intro-text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-top88-secondary-color);
    }

    .page-top88__intro-highlight {
      color: var(--page-top88-primary-color);
      font-weight: bold;
    }

    /* Game Categories */
    .page-top88__game-categories {
      background-color: var(--page-top88-dark-gray);
    }

    .page-top88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-top88__game-card {
      background-color: var(--page-top88-light-gray);
      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;
      text-align: center;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-top88__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-top88__game-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 200px; /* Chiều cao cố định cho hình ảnh */
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #222; /* Màu nền cho wrapper ảnh */
    }
    .page-top88__game-card-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover; /* Đảm bảo ảnh lấp đầy không gian mà không bị biến dạng */
      min-width: 200px; /* Đảm bảo kích thước tối thiểu */
      min-height: 200px; /* Đảm bảo kích thước tối thiểu */
    }

    .page-top88__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-top88__game-card-title {
      font-size: 1.5em;
      color: var(--page-top88-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-top88__game-card-description {
      font-size: 0.95em;
      color: var(--page-top88-secondary-color);
      margin-bottom: 15px;
    }

    .page-top88__game-card-link {
      display: inline-block;
      background-color: var(--page-top88-accent-color);
      color: var(--page-top88-secondary-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: auto; /* Đẩy nút xuống dưới cùng */
    }

    .page-top88__game-card-link:hover {
      background-color: #e63900;
    }

    /* Promotions Section */
    .page-top88__promotions-section {
      background-color: var(--page-top88-background-color);
    }

    .page-top88__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-top88__promotion-card {
      background-color: var(--page-top88-light-gray);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      text-align: left;
      transition: transform 0.3s ease;
    }

    .page-top88__promotion-card:hover {
      transform: translateY(-5px);
    }

    .page-top88__promotion-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 220px; /* Chiều cao cố định cho hình ảnh */
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #222;
    }
    .page-top88__promotion-card-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      min-width: 200px;
      min-height: 200px;
    }

    .page-top88__promotion-card-content {
      padding: 20px;
    }

    .page-top88__promotion-card-title {
      font-size: 1.4em;
      color: var(--page-top88-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-top88__promotion-card-description {
      font-size: 0.9em;
      color: var(--page-top88-secondary-color);
      margin-bottom: 15px;
    }

    .page-top88__promotion-card-button {
      background-color: var(--page-top88-accent-color);
      color: var(--page-top88-secondary-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      display: inline-block;
    }

    .page-top88__promotion-card-button:hover {
      background-color: #e63900;
    }

    /* Why Choose Us Section */
    .page-top88__why-choose-us-section {
        background-color: var(--page-top88-dark-gray);
    }

    .page-top88__feature-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .page-top88__feature-item {
        background-color: var(--page-top88-light-gray);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        text-align: center;
    }

    .page-top88__feature-icon-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .page-top88__feature-icon {
        max-width: 100px; /* Kích thước phù hợp cho icon */
        height: auto;
        min-width: 200px; /* Vẫn tuân thủ yêu cầu tối thiểu 200px */
        min-height: 200px;
        object-fit: contain;
    }

    .page-top88__feature-title {
        font-size: 1.3em;
        color: var(--page-top88-primary-color);
        margin-bottom: 10px;
        font-weight: bold;
    }

    .page-top88__feature-description {
        font-size: 0.95em;
        color: var(--page-top88-secondary-color);
    }

    /* Game Providers */
    .page-top88__providers-section {
        background-color: var(--page-top88-background-color);
    }

    .page-top88__providers-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Nhỏ hơn cho logo */
        gap: 20px;
        margin-top: 40px;
    }

    .page-top88__provider-item {
        background-color: var(--page-top88-light-gray);
        padding: 15px;
        border-radius: 8px;
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        transition: transform 0.2s ease;
        height: 120px; /* Chiều cao cố định cho mỗi logo */
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-top88__provider-item:hover {
        transform: translateY(-3px);
    }

    .page-top88__provider-logo {
        max-width: 100%;
        max-height: 90px; /* Giới hạn chiều cao của logo */
        height: auto;
        object-fit: contain;
        min-width: 200px; /* Tuân thủ yêu cầu tối thiểu */
        min-height: 200px;
    }

    /* Payment Methods */
    .page-top88__payment-section {
        background-color: var(--page-top88-dark-gray);
    }

    .page-top88__payment-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); /* Nhỏ hơn cho logo */
        gap: 20px;
        margin-top: 40px;
    }

    .page-top88__payment-item {
        background-color: var(--page-top88-light-gray);
        padding: 15px;
        border-radius: 8px;
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        transition: transform 0.2s ease;
        height: 100px; /* Chiều cao cố định */
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-top88__payment-item:hover {
        transform: translateY(-3px);
    }

    .page-top88__payment-logo {
        max-width: 100%;
        max-height: 70px; /* Giới hạn chiều cao của logo */
        height: auto;
        object-fit: contain;
        min-width: 200px; /* Tuân thủ yêu cầu tối thiểu */
        min-height: 200px;
    }

    /* Game Rankings */
    .page-top88__rankings-section {
        background-color: var(--page-top88-background-color);
    }

    .page-top88__rankings-list {
        list-style: none;
        padding: 0;
        margin-top: 40px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .page-top88__ranking-item {
        background-color: var(--page-top88-light-gray);
        padding: 20px;
        border-radius: 8px;
        text-align: left;
        display: flex;
        align-items: center;
        gap: 15px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        transition: background-color 0.3s ease;
    }

    .page-top88__ranking-item:hover {
        background-color: #444;
    }

    .page-top88__ranking-number {
        font-size: 2em;
        font-weight: bold;
        color: var(--page-top88-primary-color);
        width: 40px;
        flex-shrink: 0;
    }

    .page-top88__ranking-name {
        font-size: 1.3em;
        font-weight: bold;
        color: var(--page-top88-secondary-color);
        flex-grow: 1;
    }

    .page-top88__ranking-link {
        background-color: var(--page-top88-accent-color);
        color: var(--page-top88-secondary-color);
        padding: 8px 15px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        flex-shrink: 0;
    }

    .page-top88__ranking-link:hover {
        background-color: #e63900;
    }

    /* FAQ Section */
    .page-top88__faq-section {
        background-color: var(--page-top88-dark-gray);
    }

    .page-top88__faq-list {
        margin-top: 40px;
        text-align: left;
    }

    .page-top88__faq-item {
        background-color: var(--page-top88-light-gray);
        margin-bottom: 15px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-top88__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
        cursor: pointer;
        user-select: none;
        background-color: var(--page-top88-light-gray);
        color: var(--page-top88-primary-color);
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease;
    }

    .page-top88__faq-question h3 {
        margin: 0;
        color: inherit;
        pointer-events: none; /* Prevent h3 from blocking click event */
        font-size: 1em; /* Adjust font size to fit container */
    }

    .page-top88__faq-question:hover {
        background-color: #444;
    }

    .page-top88__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        margin-left: 15px;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-top88__faq-item.active .page-top88__faq-toggle {
        transform: rotate(45deg); /* Turns '+' into 'x' or '-' */
    }

    .page-top88__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 15px;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: var(--page-top88-secondary-color);
        background-color: #2a2a2a;
    }

    .page-top88__faq-item.active .page-top88__faq-answer {
        max-height: 2000px !important; /* Use !important as required */
        padding: 20px 15px !important; /* Use !important as required */
        opacity: 1;
    }

    /* CTA Section */
    .page-top88__cta-section {
        background-color: var(--page-top88-background-color);
        padding-bottom: 60px;
    }

    .page-top88__cta-text {
        font-size: 1.2em;
        margin-bottom: 30px;
        color: var(--page-top88-secondary-color);
    }

    .page-top88__cta-button {
        display: inline-block;
        background-color: var(--page-top88-primary-color);
        color: var(--page-top88-background-color);
        padding: 15px 35px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.2em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-top88__cta-button:hover {
        background-color: #e0b800;
        transform: translateY(-3px);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-top88__hero-section {
        padding-top: 100px; /* Điều chỉnh cho di động */
        min-height: 400px;
      }

      .page-top88__hero-title {
        font-size: 2.2em;
      }

      .page-top88__hero-subtitle {
        font-size: 1.2em;
      }

      .page-top88__section-title {
        font-size: 2em;
      }

      .page-top88__section-subtitle {
        font-size: 1em;
      }

      .page-top88__game-grid,
      .page-top88__promotion-grid,
      .page-top88__feature-grid,
      .page-top88__providers-grid,
      .page-top88__payment-grid,
      .page-top88__rankings-list {
        grid-template-columns: 1fr;
      }

      .page-top88__game-card-image-wrapper,
      .page-top88__promotion-card-image-wrapper {
          height: 180px;
      }

      .page-top88__floating-cta {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }

      .page-top88__ranking-item {
          flex-direction: column;
          align-items: flex-start;
          text-align: center;
      }

      .page-top88__ranking-number {
          font-size: 1.8em;
          width: auto;
      }
      .page-top88__ranking-name {
          font-size: 1.1em;
      }
      .page-top88__ranking-link {
          width: 100%;
          text-align: center;
          margin-top: 10px;
      }

      /* Image responsive optimization with !important */
      .page-top88__hero-image,
      .page-top88__game-card-image,
      .page-top88__promotion-card-image,
      .page-top88__feature-icon,
      .page-top88__provider-logo,
      .page-top88__payment-logo {
          max-width: 100% !important;
          height: auto !important;
          box-sizing: border-box !important;
      }

      .page-top88__hero-image-wrapper,
      .page-top88__game-card-image-wrapper,
      .page-top88__promotion-card-image-wrapper,
      .page-top88__feature-icon-wrapper,
      .page-top88__provider-item,
      .page-top88__payment-item {
          width: 100% !important;
          max-width: 100% !important;
          overflow: hidden !important;
          box-sizing: border-box !important;
      }
    }