:root {
      --page-awin68-primary-color: #e44d26; /* Một màu cam đỏ nổi bật */
      --page-awin68-secondary-color: #333;
      --page-awin68-text-color: #333;
      --page-awin68-light-text-color: #f8f8f8;
      --page-awin68-background-color: #f8f8f8;
      --page-awin68-dark-background-color: #222;
      --page-awin68-border-color: #ddd;
      --page-awin68-accent-color: #f0ad4e; /* Màu vàng cam cho điểm nhấn */
    }

    .page-awin68 {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--page-awin68-text-color);
      background-color: var(--page-awin68-background-color);
      padding-bottom: 80px; /* Để lại khoảng trống cho nút nổi */
    }

    .page-awin68__hero-section {
      position: relative;
      width: 100%;
      height: 250px; /* Chiều cao cố định cho banner trên di động */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-awin68-light-text-color);
      background-color: var(--page-awin68-dark-background-color);
      overflow: hidden;
      padding-top: 10px; /* Khoảng cách từ đầu trang để tránh header */
    }

    .page-awin68__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
    }

    .page-awin68__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 90%;
      background-color: rgba(0, 0, 0, 0.4);
      border-radius: 8px;
    }

    .page-awin68__hero-title {
      font-size: 2em;
      margin-bottom: 10px;
      color: #fff;
    }

    .page-awin68__hero-subtitle {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #eee;
    }

    .page-awin68__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-awin68-primary-color);
      color: var(--page-awin68-light-text-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
    }

    .page-awin68__floating-button:hover {
      background-color: #c0392b;
      transform: translateX(-50%) translateY(-5px);
    }

    .page-awin68__section {
      padding: 30px 15px;
      margin-bottom: 20px;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-awin68__section-title {
      font-size: 1.8em;
      color: var(--page-awin68-primary-color);
      text-align: center;
      margin-bottom: 25px;
      position: relative;
    }

    .page-awin68__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-awin68-accent-color);
    }

    .page-awin68__text-content {
      font-size: 1em;
      line-height: 1.7;
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-awin68__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-awin68__game-card {
      background-color: #fefefe;
      border: 1px solid var(--page-awin68-border-color);
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .page-awin68__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .page-awin68__game-image {
      max-width: 100%;
      height: auto;
      border-radius: 6px;
      margin-bottom: 10px;
      min-width: 200px; /* Min size requirement */
      min-height: 200px; /* Min size requirement */
      max-width: 100%;
      height: auto;
      display: block;
      margin-left: auto;
      margin-right: auto;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-awin68__game-title {
      font-size: 1.1em;
      color: var(--page-awin68-secondary-color);
      font-weight: bold;
      margin-bottom: 5px;
    }

    .page-awin68__feature-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-awin68__feature-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 15px;
      background-color: #fefefe;
      padding: 15px;
      border-left: 5px solid var(--page-awin68-primary-color);
      border-radius: 5px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }

    .page-awin68__feature-icon {
      flex-shrink: 0;
      margin-right: 15px;
      font-size: 1.5em;
      color: var(--page-awin68-primary-color);
    }
    
    .page-awin68__feature-icon img {
      max-width: 100%;
      height: auto;
      min-width: 200px; /* Min size requirement */
      min-height: 200px; /* Min size requirement */
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-awin68__feature-text h3 {
      margin-top: 0;
      color: var(--page-awin68-secondary-color);
      font-size: 1.2em;
    }

    .page-awin68__feature-text p {
      margin-bottom: 0;
      font-size: 0.95em;
      color: #555;
    }

    .page-awin68__promo-card {
      background-color: #fefefe;
      border: 1px solid var(--page-awin68-accent-color);
      border-radius: 8px;
      padding: 20px;
      margin-bottom: 20px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .page-awin68__promo-card h3 {
      color: var(--page-awin68-primary-color);
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-awin68__promo-card p {
      font-size: 1.1em;
      margin-bottom: 15px;
      color: #555;
    }

    .page-awin68__promo-button {
      display: inline-block;
      background-color: var(--page-awin68-accent-color);
      color: var(--page-awin68-light-text-color);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-awin68__promo-button:hover {
      background-color: #e09f2d;
    }

    .page-awin68__steps-list {
      list-style: none;
      padding: 0;
      counter-reset: step-counter;
    }

    .page-awin68__step-item {
      background-color: #fefefe;
      border: 1px solid var(--page-awin68-border-color);
      border-radius: 8px;
      padding: 20px;
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }

    .page-awin68__step-item::before {
      counter-increment: step-counter;
      content: counter(step-counter);
      background-color: var(--page-awin68-primary-color);
      color: var(--page-awin68-light-text-color);
      width: 35px;
      height: 35px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      font-size: 1.2em;
      margin-right: 15px;
      flex-shrink: 0;
    }

    .page-awin68__step-content h3 {
      margin-top: 0;
      color: var(--page-awin68-secondary-color);
      font-size: 1.2em;
    }

    .page-awin68__step-content p {
      margin-bottom: 0;
      font-size: 0.95em;
      color: #555;
    }

    .page-awin68__faq-section {
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      padding: 30px 15px;
      margin-bottom: 20px;
    }

    .page-awin68__faq-item {
      border-bottom: 1px solid var(--page-awin68-border-color);
      margin-bottom: 10px;
      padding-bottom: 10px;
    }

    .page-awin68__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .page-awin68__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      padding: 15px 0;
      font-weight: bold;
      color: var(--page-awin68-secondary-color);
      transition: color 0.3s ease;
    }

    .page-awin68__faq-question:hover {
      color: var(--page-awin68-primary-color);
    }

    .page-awin68__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-awin68__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 10px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-awin68__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: #555;
      font-size: 0.95em;
    }

    .page-awin68__faq-item.active .page-awin68__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-awin68__faq-item.active .page-awin68__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar, or just '-' */
    }
    
    /* For a simple minus sign */
    .page-awin68__faq-item.active .page-awin68__faq-toggle::before {
        content: "−";
    }
    .page-awin68__faq-toggle::before {
        content: "+";
    }

    @media (min-width: 768px) {
      .page-awin68__hero-section {
        height: 400px; /* Chiều cao lớn hơn cho desktop */
        padding-top: 10px; /* Khoảng cách từ đầu trang để tránh header */
      }

      .page-awin68__hero-title {
        font-size: 3.5em;
      }

      .page-awin68__hero-subtitle {
        font-size: 1.4em;
      }

      .page-awin68__section {
        padding: 50px 30px;
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
      }

      .page-awin68__section-title {
        font-size: 2.5em;
      }

      .page-awin68__game-grid {
        grid-template-columns: repeat(4, 1fr);
      }
      
      .page-awin68__floating-button {
        padding: 18px 40px;
        font-size: 1.4em;
      }
    }

    /* Responsive image optimization */
    @media (max-width: 768px) {
      .page-awin68__game-image,
      .page-awin68__feature-icon img {
        max-width: 100% !important;
        height: auto !important;
        width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }