:root {
      --page-69vin__primary-color: #e44d26; /* Cam đỏ */
      --page-69vin__secondary-color: #f7b231; /* Vàng cam */
      --page-69vin__text-color: #333;
      --page-69vin__light-text-color: #f5f5f5;
      --page-69vin__background-color: #f9f9f9;
      --page-69vin__dark-background: #2c3e50; /* Xám xanh đậm */
      --page-69vin__card-background: #ffffff;
      --page-69vin__border-color: #ddd;
      --page-69vin__button-hover-color: #d84315;
    }

    .page-69vin {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-69vin__text-color);
      background-color: var(--page-69vin__background-color);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-69vin__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-69vin__hero-section {
      background: linear-gradient(135deg, var(--page-69vin__primary-color), var(--page-69vin__secondary-color));
      color: var(--page-69vin__light-text-color);
      text-align: center;
      padding: 10px 0 60px 0; /* Adjusted padding-top for fixed header */
      position: relative;
      overflow: hidden;
    }
    @media (max-width: 768px) {
      .page-69vin__hero-section {
        padding-top: 10px; /* Adjusted padding-top for fixed header on mobile */
      }
    }

    .page-69vin__hero-image-wrapper {
      position: relative;
      margin-bottom: 20px;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-69vin__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }
    @media (max-width: 768px) {
      .page-69vin__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    .page-69vin__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }
    @media (max-width: 768px) {
      .page-69vin__hero-title {
        font-size: 2em;
      }
    }

    .page-69vin__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 30px;
      opacity: 0.9;
    }
    @media (max-width: 768px) {
      .page-69vin__hero-subtitle {
        font-size: 1em;
      }
    }

    .page-69vin__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-69vin__primary-color);
      color: var(--page-69vin__light-text-color);
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      z-index: 1000;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .page-69vin__floating-button:hover {
      background-color: var(--page-69vin__button-hover-color);
      transform: translateY(-3px);
    }

    .page-69vin__floating-button-icon {
      margin-right: 10px;
      font-size: 1.3em;
    }
    @media (max-width: 768px) {
      .page-69vin__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }
      .page-69vin__floating-button-icon {
        margin-right: 5px;
        font-size: 1.1em;
      }
    }

    .page-69vin__section {
      padding: 60px 0;
      background-color: var(--page-69vin__card-background);
      margin-bottom: 20px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

    .page-69vin__section--dark {
      background-color: var(--page-69vin__dark-background);
      color: var(--page-69vin__light-text-color);
    }

    .page-69vin__section-title {
      font-size: 2.5em;
      color: var(--page-69vin__primary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
    }
    .page-69vin__section-title--light {
      color: var(--page-69vin__secondary-color);
    }
    .page-69vin__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-69vin__secondary-color);
      border-radius: 2px;
    }
    .page-69vin__section-title--light::after {
      background-color: var(--page-69vin__primary-color);
    }
    @media (max-width: 768px) {
      .page-69vin__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }
    }

    .page-69vin__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-69vin__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }
    @media (max-width: 768px) {
      .page-69vin__grid {
        grid-template-columns: 1fr;
      }
    }

    .page-69vin__card {
      background-color: var(--page-69vin__card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-69vin__card:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-69vin__card-icon-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-69vin__card-icon {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
    }
    @media (max-width: 768px) {
      .page-69vin__card-icon {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    .page-69vin__card-title {
      font-size: 1.8em;
      color: var(--page-69vin__primary-color);
      margin-bottom: 15px;
    }

    .page-69vin__card-description {
      font-size: 1em;
      color: var(--page-69vin__text-color);
      flex-grow: 1;
    }

    .page-69vin__game-section .page-69vin__grid {
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .page-69vin__game-card {
      background-color: var(--page-69vin__card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-69vin__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .page-69vin__game-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for game images */
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-69vin__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    @media (max-width: 768px) {
      .page-69vin__game-image {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    .page-69vin__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-69vin__game-title {
      font-size: 1.5em;
      color: var(--page-69vin__primary-color);
      margin-bottom: 10px;
    }

    .page-69vin__game-description {
      font-size: 0.95em;
      color: var(--page-69vin__text-color);
      margin-bottom: 15px;
    }

    .page-69vin__button {
      background-color: var(--page-69vin__primary-color);
      color: var(--page-69vin__light-text-color);
      padding: 12px 25px;
      border: none;
      border-radius: 5px;
      font-size: 1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
      margin-top: auto; /* Push button to bottom of flex container */
    }

    .page-69vin__button:hover {
      background-color: var(--page-69vin__button-hover-color);
      transform: translateY(-2px);
    }

    .page-69vin__promo-section {
      text-align: center;
      padding: 60px 0;
      background: var(--page-69vin__dark-background);
      color: var(--page-69vin__light-text-color);
    }

    .page-69vin__promo-title {
      font-size: 2.8em;
      color: var(--page-69vin__secondary-color);
      margin-bottom: 20px;
    }
    @media (max-width: 768px) {
      .page-69vin__promo-title {
        font-size: 2.2em;
      }
    }

    .page-69vin__promo-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
    }
    @media (max-width: 768px) {
      .page-69vin__promo-subtitle {
        font-size: 1.1em;
      }
    }

    .page-69vin__promo-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 30px;
    }

    .page-69vin__promo-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }
    @media (max-width: 768px) {
      .page-69vin__promo-image {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    .page-69vin__faq-section {
      padding: 60px 0;
      background-color: var(--page-69vin__background-color);
    }

    .page-69vin__faq-list {
      max-width: 800px;
      margin: 40px auto 0 auto;
      background-color: var(--page-69vin__card-background);
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

    .page-69vin__faq-item {
      border-bottom: 1px solid var(--page-69vin__border-color);
      padding: 0;
    }

    .page-69vin__faq-item:last-child {
      border-bottom: none;
    }

    .page-69vin__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      font-size: 1.2em;
      color: var(--page-69vin__text-color);
      background-color: var(--page-69vin__card-background);
      border-radius: 10px; /* For top/bottom items */
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-69vin__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-69vin__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-69vin__primary-color);
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }
    @media (max-width: 768px) {
      .page-69vin__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
      }
      .page-69vin__faq-question h3 {
        font-size: 1.1em;
      }
    }

    .page-69vin__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-69vin__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent */
    }

    .page-69vin__faq-item.active .page-69vin__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar visual cue */
    }

    .page-69vin__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--page-69vin__text-color);
    }

    .page-69vin__faq-item.active .page-69vin__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }
    @media (max-width: 768px) {
      .page-69vin__faq-answer {
        padding: 0 20px;
      }
      .page-69vin__faq-item.active .page-69vin__faq-answer {
        padding: 15px 20px !important;
      }
    }

    .page-69vin__final-cta-section {
      text-align: center;
      padding: 60px 0;
      background-color: var(--page-69vin__primary-color);
      color: var(--page-69vin__light-text-color);
    }

    .page-69vin__final-cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
    }
    @media (max-width: 768px) {
      .page-69vin__final-cta-title {
        font-size: 2em;
      }
    }

    .page-69vin__final-cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
    }
    @media (max-width: 768px) {
      .page-69vin__final-cta-description {
        font-size: 1em;
      }
    }

    .page-69vin__final-cta-button {
      background-color: var(--page-69vin__secondary-color);
      color: var(--page-69vin__dark-background);
      padding: 15px 35px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: inline-block;
    }

    .page-69vin__final-cta-button:hover {
      background-color: #f5a623;
      transform: translateY(-3px);
    }