/* Tổng quan */
    :root {
      --page-2hu88-primary-color: #e44d26; /* Màu cam đỏ */
      --page-2hu88-secondary-color: #ff9900; /* Màu cam */
      --page-2hu88-accent-color: #4CAF50; /* Màu xanh lá cây */
      --page-2hu88-text-color: #333333; /* Màu văn bản chính */
      --page-2hu88-light-bg: #f5f5f5; /* Nền sáng */
      --page-2hu88-dark-bg: #222222; /* Nền tối */
      --page-2hu88-white: #ffffff;
      --page-2hu88-gray: #cccccc;
      --page-2hu88-spacing-unit: 16px;
    }

    .page-2hu88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-2hu88-text-color);
      background-color: var(--page-2hu88-light-bg);
      padding-top: 10px; /* Nhỏ để bù đắp cho padding-top của body nếu có */
    }

    /* Tiêu đề chính */
    .page-2hu88__main-title {
      text-align: center;
      color: var(--page-2hu88-primary-color);
      margin-bottom: var(--page-2hu88-spacing-unit);
      padding: var(--page-2hu88-spacing-unit) 0;
      font-size: 2.5em;
      font-weight: bold;
    }

    /* Nút đăng ký/đăng nhập nổi */
    .page-2hu88__floating-buttons {
      position: fixed;
      bottom: var(--page-2hu88-spacing-unit);
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: var(--page-2hu88-spacing-unit);
      z-index: 1000;
      width: 90%;
      max-width: 400px;
      box-sizing: border-box;
      padding: 0 10px;
    }

    .page-2hu88__floating-button {
      flex: 1;
      padding: 12px 20px;
      background-color: var(--page-2hu88-primary-color);
      color: var(--page-2hu88-white);
      border: none;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      text-align: center;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-2hu88__floating-button:hover {
      background-color: var(--page-2hu88-secondary-color);
      transform: translateY(-2px);
    }

    /* Phần chung */
    .page-2hu88__section {
      padding: calc(2 * var(--page-2hu88-spacing-unit)) var(--page-2hu88-spacing-unit);
      margin-bottom: var(--page-2hu88-spacing-unit);
      background-color: var(--page-2hu88-white);
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-2hu88__section--dark {
      background-color: var(--page-2hu88-dark-bg);
      color: var(--page-2hu88-white);
    }

    .page-2hu88__section-title {
      font-size: 2em;
      color: var(--page-2hu88-primary-color);
      text-align: center;
      margin-bottom: var(--page-2hu88-spacing-unit);
      font-weight: bold;
    }

    .page-2hu88__section--dark .page-2hu88__section-title {
      color: var(--page-2hu88-secondary-color);
    }

    .page-2hu88__text-content {
      font-size: 1.1em;
      text-align: center;
      margin-bottom: var(--page-2hu88-spacing-unit);
    }

    /* Hero Section */
    .page-2hu88__hero-section {
      background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)); /* Thêm lớp phủ cho văn bản dễ đọc */
      background-size: cover;
      background-position: center;
      color: var(--page-2hu88-white);
      text-align: center;
      padding: 80px var(--page-2hu88-spacing-unit);
      border-radius: 10px;
      margin-bottom: var(--page-2hu88-spacing-unit);
      position: relative;
      overflow: hidden;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }
    
    .page-2hu88__hero-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: -1;
    }

    .page-2hu88__hero-title {
      font-size: 3em;
      margin-bottom: var(--page-2hu88-spacing-unit);
      line-height: 1.2;
      color: var(--page-2hu88-secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-2hu88__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: calc(2 * var(--page-2hu88-spacing-unit));
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }

    .page-2hu88__cta-button {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--page-2hu88-accent-color);
      color: var(--page-2hu88-white);
      text-decoration: none;
      border-radius: 8px;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-2hu88__cta-button:hover {
      background-color: #45a049;
      transform: translateY(-2px);
    }

    /* Product Grid */
    .page-2hu88__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--page-2hu88-spacing-unit);
      justify-content: center;
    }

    .page-2hu88__product-card {
      background-color: var(--page-2hu88-white);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-2hu88__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .page-2hu88__product-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-2hu88__product-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-2hu88__product-content {
      padding: var(--page-2hu88-spacing-unit);
    }

    .page-2hu88__product-title {
      font-size: 1.4em;
      color: var(--page-2hu88-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-2hu88__product-description {
      font-size: 0.95em;
      color: #666;
    }

    /* Promotions */
    .page-2hu88__promotion-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--page-2hu88-spacing-unit);
    }

    .page-2hu88__promotion-item {
      background-color: var(--page-2hu88-white);
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      padding: var(--page-2hu88-spacing-unit);
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-2hu88__promotion-item:hover {
      transform: translateY(-3px);
    }

    .page-2hu88__promotion-title {
      color: var(--page-2hu88-primary-color);
      font-size: 1.3em;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-2hu88__promotion-description {
      font-size: 1em;
      color: #555;
    }

    /* Features / Why Choose Us */
    .page-2hu88__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--page-2hu88-spacing-unit);
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-2hu88__feature-item {
      background-color: var(--page-2hu88-light-bg);
      border-left: 5px solid var(--page-2hu88-primary-color);
      padding: var(--page-2hu88-spacing-unit);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      box-sizing: border-box;
    }

    .page-2hu88__feature-title {
      color: var(--page-2hu88-primary-color);
      font-size: 1.2em;
      margin-bottom: 8px;
      font-weight: bold;
    }

    .page-2hu88__feature-description {
      font-size: 0.95em;
      color: #444;
    }

    /* Payment and Providers */
    .page-2hu88__partner-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--page-2hu88-spacing-unit);
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .page-2hu88__partner-item {
        flex: 0 0 auto;
        width: 150px; /* Cố định chiều rộng cho logo */
        text-align: center;
        box-sizing: border-box;
    }

    .page-2hu88__partner-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        border-radius: 8px;
        background-color: var(--page-2hu88-white);
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        padding: 10px;
    }

    .page-2hu88__partner-logo {
        width: 100%;
        height: auto;
        max-height: 80px; /* Giới hạn chiều cao */
        object-fit: contain;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-2hu88__partner-name {
        margin-top: 8px;
        font-size: 0.9em;
        color: var(--page-2hu88-text-color);
        font-weight: bold;
    }

    /* FAQ Section */
    .page-2hu88__faq-section {
      background-color: var(--page-2hu88-white);
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      padding: calc(2 * var(--page-2hu88-spacing-unit)) var(--page-2hu88-spacing-unit);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-2hu88__faq-item {
      border-bottom: 1px solid var(--page-2hu88-gray);
      margin-bottom: 10px;
      padding-bottom: 10px;
    }

    .page-2hu88__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .page-2hu88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      padding: 15px 0;
      background-color: var(--page-2hu88-white);
      transition: background-color 0.3s ease;
    }

    .page-2hu88__faq-question:hover {
      background-color: var(--page-2hu88-light-bg);
    }

    .page-2hu88__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-2hu88-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-2hu88__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-2hu88-accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-2hu88__faq-item.active .page-2hu88__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
      color: var(--page-2hu88-primary-color);
    }

    .page-2hu88__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-2hu88-text-color);
      font-size: 1em;
    }

    .page-2hu88__faq-item.active .page-2hu88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-2hu88 {
        padding-top: 5px;
      }

      .page-2hu88__main-title {
        font-size: 1.8em;
      }

      .page-2hu88__hero-title {
        font-size: 2em;
      }

      .page-2hu88__hero-subtitle {
        font-size: 1.2em;
      }

      .page-2hu88__cta-button {
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-2hu88__section {
        padding: var(--page-2hu88-spacing-unit) 10px;
        margin-left: 10px;
        margin-right: 10px;
      }

      .page-2hu88__section-title {
        font-size: 1.6em;
      }

      .page-2hu88__text-content {
        font-size: 1em;
      }

      .page-2hu88__product-grid,
      .page-2hu88__promotion-list,
      .page-2hu88__feature-list {
        grid-template-columns: 1fr;
        gap: var(--page-2hu88-spacing-unit);
      }
      
      /* List item mobile responsiveness */
      .page-2hu88__promotion-item,
      .page-2hu88__feature-item,
      .page-2hu88__partner-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-2hu88__partner-grid {
          padding: 0 !important;
          margin: 0 !important;
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
      }

      .page-2hu88__product-image,
      .page-2hu88__partner-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      
      .page-2hu88__product-image-wrapper,
      .page-2hu88__partner-logo-wrapper {
          width: 100% !important;
          max-width: 100% !important;
          overflow: hidden !important;
          box-sizing: border-box !important;
      }

      .page-2hu88__faq-question h3 {
        font-size: 1.1em;
      }

      .page-2hu88__faq-answer {
        padding: 10px 10px !important;
      }

      .page-2hu88__floating-buttons {
          width: calc(100% - 20px); /* Adjust for padding on sides */
          padding: 0;
          gap: 10px;
      }
    }

    @media (max-width: 480px) {
        .page-2hu88__hero-title {
            font-size: 1.8em;
        }
        .page-2hu88__hero-subtitle {
            font-size: 1em;
        }
        .page-2hu88__floating-button {
            font-size: 1em;
            padding: 10px 15px;
        }
    }