:root {
      --page-sun88club__primary-color: #f7b32b; /* Màu vàng cam */
      --page-sun88club__secondary-color: #2c3e50; /* Màu xanh đậm */
      --page-sun88club__accent-color: #e74c3c; /* Màu đỏ cam */
      --page-sun88club__text-color: #34495e; /* Màu chữ chính */
      --page-sun88club__light-bg: #ecf0f1; /* Màu nền sáng */
      --page-sun88club__dark-bg: #34495e; /* Màu nền tối */
      --page-sun88club__white: #ffffff;
      --page-sun88club__padding-section: 40px 20px;
      --page-sun88club__border-radius: 8px;
    }

    .page-sun88club {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-sun88club__text-color);
      background-color: var(--page-sun88club__light-bg);
      overflow-x: hidden; /* Prevent horizontal scroll */
    }

    .page-sun88club__hero-section {
      position: relative;
      background-color: var(--page-sun88club__secondary-color);
      color: var(--page-sun88club__white);
      text-align: center;
      padding: 70px 20px 40px; /* Adjusted padding-top for fixed header on mobile */
      overflow: hidden;
    }

    .page-sun88club__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.4;
      z-index: 0;
    }

    .page-sun88club__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-sun88club__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-sun88club__primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-sun88club__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-sun88club__white);
    }

    .page-sun88club__button {
      display: inline-block;
      background-color: var(--page-sun88club__primary-color);
      color: var(--page-sun88club__secondary-color);
      padding: 12px 25px;
      border-radius: var(--page-sun88club__border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    }

    .page-sun88club__button:hover {
      background-color: #ffc14d;
      transform: translateY(-2px);
    }

    .page-sun88club__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      animation: page-sun88club__pulse 2s infinite;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      padding: 15px 25px;
      font-size: 1.1em;
    }

    @keyframes page-sun88club__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-sun88club__section {
      padding: var(--page-sun88club__padding-section);
      background-color: var(--page-sun88club__white);
      margin-bottom: 20px;
      border-radius: var(--page-sun88club__border-radius);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-sun88club__section--dark {
      background-color: var(--page-sun88club__secondary-color);
      color: var(--page-sun88club__white);
    }

    .page-sun88club__section-title {
      font-size: 2em;
      color: var(--page-sun88club__secondary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-sun88club__section-title--dark {
      color: var(--page-sun88club__primary-color);
    }

    .page-sun88club__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-sun88club__primary-color);
      border-radius: 2px;
    }

    .page-sun88club__section-title--dark::after {
      background-color: var(--page-sun88club__white);
    }

    .page-sun88club__text-content {
      max-width: 800px;
      margin: 0 auto 20px;
      text-align: justify;
    }

    .page-sun88club__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-sun88club__game-card {
      background-color: var(--page-sun88club__white);
      border-radius: var(--page-sun88club__border-radius);
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
      text-align: center;
    }

    .page-sun88club__game-card:hover {
      transform: translateY(-5px);
    }

    .page-sun88club__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      max-width: 100%;
      height: auto;
      display: block;
    }

    .page-sun88club__game-content {
      padding: 20px;
    }

    .page-sun88club__game-title {
      font-size: 1.3em;
      color: var(--page-sun88club__secondary-color);
      margin-bottom: 10px;
    }

    .page-sun88club__game-description {
      font-size: 0.9em;
      color: var(--page-sun88club__text-color);
      margin-bottom: 15px;
      text-align: left;
    }

    .page-sun88club__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-sun88club__promo-card {
      background-color: var(--page-sun88club__white);
      border-radius: var(--page-sun88club__border-radius);
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      text-align: center;
      padding: 20px;
      border: 2px solid var(--page-sun88club__primary-color);
    }

    .page-sun88club__promo-title {
      font-size: 1.5em;
      color: var(--page-sun88club__primary-color);
      margin-bottom: 10px;
    }

    .page-sun88club__promo-description {
      font-size: 1em;
      color: var(--page-sun88club__text-color);
      margin-bottom: 20px;
    }

    .page-sun88club__steps-list {
      list-style: none;
      padding: 0;
      max-width: 700px;
      margin: 0 auto;
    }

    .page-sun88club__step-item {
      background-color: var(--page-sun88club__white);
      padding: 20px;
      margin-bottom: 15px;
      border-radius: var(--page-sun88club__border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }

    .page-sun88club__step-number {
      background-color: var(--page-sun88club__primary-color);
      color: var(--page-sun88club__white);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      font-size: 1.2em;
      flex-shrink: 0;
    }

    .page-sun88club__step-content h3 {
      margin-top: 0;
      color: var(--page-sun88club__secondary-color);
      font-size: 1.2em;
    }

    .page-sun88club__step-content p {
      margin-bottom: 0;
      font-size: 0.95em;
    }

    .page-sun88club__usp-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-sun88club__usp-item {
      background-color: var(--page-sun88club__secondary-color);
      color: var(--page-sun88club__white);
      padding: 25px;
      border-radius: var(--page-sun88club__border-radius);
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-sun88club__usp-item h3 {
      color: var(--page-sun88club__primary-color);
      margin-top: 0;
      font-size: 1.3em;
      margin-bottom: 10px;
    }

    .page-sun88club__usp-item p {
      font-size: 0.95em;
      margin-bottom: 0;
    }

    .page-sun88club__faq-section {
      background-color: var(--page-sun88club__white);
      padding: var(--page-sun88club__padding-section);
      border-radius: var(--page-sun88club__border-radius);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      max-width: 900px;
      margin: 0 auto 20px;
    }

    .page-sun88club__faq-item {
      margin-bottom: 10px;
      border: 1px solid #ddd;
      border-radius: var(--page-sun88club__border-radius);
      overflow: hidden;
    }

    .page-sun88club__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background-color: var(--page-sun88club__light-bg);
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--page-sun88club__secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-sun88club__faq-question:hover {
      background-color: #e0e6e7;
    }

    .page-sun88club__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-sun88club__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-sun88club__faq-item.active .page-sun88club__faq-toggle {
      transform: rotate(45deg); /* Plus to X (or rotate to minus) */
    }

    .page-sun88club__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Initial padding */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: var(--page-sun88club__white);
      color: var(--page-sun88club__text-color);
    }

    .page-sun88club__faq-item.active .page-sun88club__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to accommodate content */
      padding: 20px 20px !important; /* Expanded padding */
      opacity: 1;
    }
    
    /* Responsive styles */
    @media (max-width: 768px) {
      .page-sun88club__hero-title {
        font-size: 2em;
      }

      .page-sun88club__hero-subtitle {
        font-size: 1em;
      }

      .page-sun88club__section-title {
        font-size: 1.8em;
      }

      .page-sun88club__game-grid,
      .page-sun88club__promo-grid,
      .page-sun88club__usp-list {
        grid-template-columns: 1fr;
      }

      .page-sun88club__section {
        padding: 30px 15px;
      }

      .page-sun88club__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      /* List item responsive adjustments */
      .page-sun88club__steps-list,
      .page-sun88club__usp-list {
          width: 100% !important;
          max-width: 100% !important;
          padding: 0 !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
          box-sizing: border-box !important;
      }
      .page-sun88club__step-item,
      .page-sun88club__usp-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;
      }
      .page-sun88club__game-card,
      .page-sun88club__promo-card {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
      }
      .page-sun88club__game-description,
      .page-sun88club__promo-description,
      .page-sun88club__step-content p,
      .page-sun88club__usp-item p {
          word-break: break-word !important;
      }

      .page-sun88club__hero-section {
        padding-top: 70px; /* Ensure space for fixed header */
      }
      .page-sun88club__hero-background,
      .page-sun88club__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }

    @media (min-width: 769px) {
      .page-sun88club__hero-section {
        padding-top: 80px; /* Adjusted padding-top for fixed header on desktop */
      }
      .page-sun88club__section {
        padding: 50px 30px;
      }
      .page-sun88club__hero-title {
        font-size: 3em;
      }
      .page-sun88club__hero-subtitle {
        font-size: 1.4em;
      }
    }