:root {
      --page-vivu88__primary-color: #e44d26; /* Orange-red */
      --page-vivu88__secondary-color: #f7b32b; /* Gold */
      --page-vivu88__text-color: #333;
      --page-vivu88__light-bg: #f9f9f9;
      --page-vivu88__dark-bg: #2c3e50; /* Dark blue-gray */
      --page-vivu88__border-color: #ddd;
    }

    .page-vivu88 {
      font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      line-height: 1.6;
      color: var(--page-vivu88__text-color);
      background-color: var(--page-vivu88__light-bg);
      padding: 0;
      margin: 0;
    }

    .page-vivu88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-vivu88__section {
      background-color: #fff;
      margin-bottom: 20px;
      padding: 30px 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-vivu88__hero-section {
      position: relative;
      width: 100%;
      height: auto;
      min-height: 250px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      overflow: hidden;
      padding-top: 10px; /* Required to clear fixed header */
      box-sizing: border-box;
    }

    .page-vivu88__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      filter: brightness(0.6); /* Slightly darken background image for text readability */
    }

    .page-vivu88__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 90%;
    }

    .page-vivu88__hero-title {
      font-size: 2.5em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      line-height: 1.2;
    }

    .page-vivu88__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 20px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-vivu88__button {
      display: inline-block;
      background-color: var(--page-vivu88__primary-color);
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-vivu88__button:hover {
      background-color: #c73c1c;
      transform: translateY(-2px);
    }

    .page-vivu88__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background-color: var(--page-vivu88__primary-color);
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      text-align: center;
      font-weight: bold;
      font-size: 1.1em;
      cursor: pointer;
      animation: page-vivu88__pulse 2s infinite;
      white-space: nowrap; /* Prevent text wrapping */
      text-decoration: none; /* Ensure it looks like a button */
    }

    .page-vivu88__floating-button:hover {
      background-color: #c73c1c;
      animation: none;
    }

    @keyframes page-vivu88__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-vivu88__section-title {
      font-size: 2em;
      color: var(--page-vivu88__primary-color);
      margin-bottom: 20px;
      text-align: center;
      position: relative;
      padding-bottom: 10px;
    }

    .page-vivu88__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-vivu88__primary-color);
      border-radius: 2px;
    }

    .page-vivu88__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-vivu88__game-card {
      background-color: var(--page-vivu88__light-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
    }

    .page-vivu88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    }

    .page-vivu88__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
    }

    .page-vivu88__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      max-width: 100%; /* Important for responsiveness */
    }

    .page-vivu88__game-card-content {
      padding: 15px;
    }

    .page-vivu88__game-card-title {
      font-size: 1.3em;
      color: var(--page-vivu88__primary-color);
      margin-bottom: 10px;
    }

    .page-vivu88__game-card-description {
      font-size: 0.9em;
      color: #666;
      margin-bottom: 15px;
    }

    .page-vivu88__advantages-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-vivu88__advantage-item {
      background-color: #f0f0f0;
      padding: 20px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: background-color 0.3s ease;
    }

    .page-vivu88__advantage-item:hover {
      background-color: #e8e8e8;
    }

    .page-vivu88__advantage-title {
      font-size: 1.2em;
      color: var(--page-vivu88__primary-color);
      margin-bottom: 10px;
    }

    .page-vivu88__advantage-description {
      font-size: 0.95em;
      color: #555;
    }

    .page-vivu88__faq-section {
      background-color: #fff;
      margin-bottom: 20px;
      padding: 30px 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-vivu88__faq-item {
      border-bottom: 1px solid var(--page-vivu88__border-color);
      margin-bottom: 10px;
    }

    .page-vivu88__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
    }

    .page-vivu88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      cursor: pointer;
      font-weight: bold;
      color: var(--page-vivu88__text-color);
      transition: color 0.3s ease;
      user-select: none;
    }

    .page-vivu88__faq-question:hover {
      color: var(--page-vivu88__primary-color);
    }

    .page-vivu88__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-vivu88__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 10px;
      color: var(--page-vivu88__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-vivu88__faq-item.active .page-vivu88__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
    }

    .page-vivu88__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 0.3s ease;
      color: #555;
      font-size: 0.95em;
    }

    .page-vivu88__faq-item.active .page-vivu88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-vivu88__container {
        padding: 15px;
      }

      .page-vivu88__hero-section {
        min-height: 200px;
        padding-top: 10px; /* Required to clear fixed header */
      }

      .page-vivu88__hero-title {
        font-size: 1.8em;
      }

      .page-vivu88__hero-subtitle {
        font-size: 1em;
      }

      .page-vivu88__section-title {
        font-size: 1.6em;
      }

      .page-vivu88__floating-button {
        padding: 12px 20px;
        font-size: 0.9em;
        width: calc(100% - 40px);
        bottom: 15px;
      }

      .page-vivu88__game-card-image-wrapper {
        height: 150px;
      }

      .page-vivu88__game-card-title {
        font-size: 1.1em;
      }

      .page-vivu88__game-card-description {
        font-size: 0.85em;
      }

      .page-vivu88__advantage-item {
        padding: 15px;
      }

      .page-vivu88__advantage-title {
        font-size: 1.1em;
      }

      .page-vivu88__advantage-description {
        font-size: 0.9em;
      }

      .page-vivu88__faq-question {
        padding: 12px 0;
      }

      .page-vivu88__faq-question h3 {
        font-size: 1em;
      }

      .page-vivu88__faq-answer {
        padding: 15px 10px;
      }

      .page-vivu88__faq-item.active .page-vivu88__faq-answer {
        padding: 15px 10px !important;
      }
      
      /* Image responsiveness for mobile */
      .page-vivu88 img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-vivu88__game-card-image-wrapper,
      .page-vivu88__hero-background {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }