:root {
      --page-12tr88-primary-color: #e02b2b; /* Đỏ mạnh */
      --page-12tr88-secondary-color: #ffc107; /* Vàng sáng */
      --page-12tr88-dark-bg: #1a1a1a; /* Nền tối */
      --page-12tr88-light-text: #ffffff; /* Chữ trắng */
      --page-12tr88-gray-text: #cccccc; /* Chữ xám */
      --page-12tr88-section-padding: 60px 20px;
      --page-12tr88-border-radius: 8px;
    }

    .page-12tr88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--page-12tr88-light-text);
      background-color: var(--page-12tr88-dark-bg);
      line-height: 1.6;
      padding-top: 10px; /* Small top padding to separate from header, assuming body has padding-top from shared.css */
    }

    .page-12tr88__hero-section {
      background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:betting,vietnam,casino]');
      background-size: cover;
      background-position: center;
      text-align: center;
      padding: var(--page-12tr88-section-padding);
      min-height: 500px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-12tr88__hero-title {
      font-size: 3.2em;
      color: var(--page-12tr88-secondary-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      font-weight: bold;
    }
    
    .page-12tr88__hero-subtitle {
      font-size: 1.5em;
      color: var(--page-12tr88-light-text);
      margin-bottom: 30px;
      max-width: 800px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-12tr88__button-group {
      display: flex;
      gap: 20px;
      margin-top: 30px;
    }

    .page-12tr88__button {
      background-color: var(--page-12tr88-primary-color);
      color: var(--page-12tr88-light-text);
      padding: 15px 30px;
      border-radius: var(--page-12tr88-border-radius);
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      cursor: pointer;
      border: none;
      display: inline-block;
      text-align: center;
    }

    .page-12tr88__button:hover {
      background-color: #c02222;
      transform: translateY(-3px);
    }

    .page-12tr88__button--secondary {
      background-color: var(--page-12tr88-secondary-color);
      color: var(--page-12tr88-dark-bg);
    }

    .page-12tr88__button--secondary:hover {
      background-color: #e6b000;
      transform: translateY(-3px);
    }

    .page-12tr88__section {
      padding: var(--page-12tr88-section-padding);
      text-align: center;
      background-color: #242424;
      margin-bottom: 20px;
    }

    .page-12tr88__section--dark {
      background-color: var(--page-12tr88-dark-bg);
    }

    .page-12tr88__section-title {
      font-size: 2.5em;
      color: var(--page-12tr88-secondary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-12tr88__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-12tr88-primary-color);
      border-radius: 2px;
    }

    .page-12tr88__text-content {
      font-size: 1.1em;
      color: var(--page-12tr88-gray-text);
      max-width: 900px;
      margin: 0 auto 40px auto;
    }

    .page-12tr88__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-12tr88__card {
      background-color: #333;
      border-radius: var(--page-12tr88-border-radius);
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: center;
      box-sizing: border-box; /* Important for responsive lists */
    }

    .page-12tr88__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .page-12tr88__card-image {
      width: 100%;
      max-width: 400px; /* Ensure images are not too small */
      height: auto;
      border-radius: var(--page-12tr88-border-radius);
      margin-bottom: 20px;
      object-fit: cover;
      display: block;
    }
    
    .page-12tr88__card-title {
      font-size: 1.8em;
      color: var(--page-12tr88-secondary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-12tr88__card-description {
      color: var(--page-12tr88-gray-text);
      font-size: 1em;
      margin-bottom: 20px;
      flex-grow: 1;
      word-wrap: break-word; /* Ensure text wraps */
      overflow-wrap: break-word;
    }

    .page-12tr88__promotion-banner {
      background-color: var(--page-12tr88-primary-color);
      padding: 40px 20px;
      margin: 40px 0;
      text-align: center;
      border-radius: var(--page-12tr88-border-radius);
      max-width: 1000px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-12tr88__promotion-title {
      font-size: 2.2em;
      color: var(--page-12tr88-light-text);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-12tr88__promotion-text {
      font-size: 1.2em;
      color: var(--page-12tr88-light-text);
      margin-bottom: 30px;
    }

    .page-12tr88__faq-section {
      background-color: #242424;
      padding: var(--page-12tr88-section-padding);
      text-align: center;
    }

    .page-12tr88__faq-list {
      max-width: 900px;
      margin: 0 auto;
      list-style: none;
      padding: 0;
    }

    .page-12tr88__faq-item {
      background-color: #333;
      border-radius: var(--page-12tr88-border-radius);
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-12tr88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #444;
      color: var(--page-12tr88-light-text);
      font-size: 1.2em;
      font-weight: bold;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      text-align: left;
    }

    .page-12tr88__faq-question:hover {
      background-color: #555;
    }

    .page-12tr88__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-12tr88__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-12tr88__faq-item.active .page-12tr88__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
    }

    .page-12tr88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--page-12tr88-gray-text);
      font-size: 1em;
      text-align: left;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-12tr88__faq-item.active .page-12tr88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-12tr88__cta-section {
      background-color: var(--page-12tr88-primary-color);
      padding: 50px 20px;
      text-align: center;
    }

    .page-12tr88__cta-title {
      font-size: 2.5em;
      color: var(--page-12tr88-light-text);
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-12tr88__cta-text {
      font-size: 1.2em;
      color: var(--page-12tr88-light-text);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .page-12tr88__hero-title {
        font-size: 2.8em;
      }
      .page-12tr88__hero-subtitle {
        font-size: 1.3em;
      }
      .page-12tr88__section-title {
        font-size: 2.2em;
      }
      .page-12tr88__card-title {
        font-size: 1.6em;
      }
      .page-12tr88__promotion-title {
        font-size: 2em;
      }
    }

    @media (max-width: 768px) {
      .page-12tr88__hero-title {
        font-size: 2.2em;
      }
      .page-12tr88__hero-subtitle {
        font-size: 1.1em;
      }
      .page-12tr88__button-group {
        flex-direction: column;
        gap: 15px;
      }
      .page-12tr88__button {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
      }
      .page-12tr88__section-padding {
        padding: 40px 15px;
      }
      .page-12tr88__section-title {
        font-size: 1.8em;
      }
      .page-12tr88__text-content {
        font-size: 1em;
      }
      .page-12tr88__grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-12tr88__card {
        padding: 20px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-12tr88__card-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-12tr88__card-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
      .page-12tr88__promotion-banner {
        padding: 30px 15px;
      }
      .page-12tr88__promotion-title {
        font-size: 1.8em;
      }
      .page-12tr88__promotion-text {
        font-size: 1em;
      }
      .page-12tr88__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }
      .page-12tr88__faq-answer {
        padding: 15px 20px;
      }
      .page-12tr88__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-12tr88__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-12tr88__cta-title {
        font-size: 2em;
      }
      .page-12tr88__cta-text {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-12tr88__hero-title {
        font-size: 1.8em;
      }
      .page-12tr88__hero-subtitle {
        font-size: 0.9em;
      }
      .page-12tr88__section-title {
        font-size: 1.6em;
      }
      .page-12tr88__promotion-title {
        font-size: 1.6em;
      }
      .page-12tr88__faq-question {
        font-size: 0.9em;
      }
      .page-12tr88__cta-title {
        font-size: 1.8em;
      }
    }