:root {
      --page-82-vn-primary-color: #e44d26; /* A vibrant red/orange, common in betting sites */
      --page-82-vn-secondary-color: #2c3e50; /* Dark blue/grey for contrast */
      --page-82-vn-accent-color: #f39c12; /* Gold/yellow for highlights */
      --page-82-vn-text-color: #ecf0f1; /* Light text on dark background */
      --page-82-vn-dark-bg: #1a1a1a; /* Dark background */
      --page-82-vn-light-bg: #2a2a2a; /* Slightly lighter dark background */
    }

    .page-82-vn {
      font-family: 'Arial', sans-serif;
      color: var(--page-82-vn-text-color);
      background-color: var(--page-82-vn-dark-bg);
      line-height: 1.6;
      overflow-x: hidden; /* Prevent horizontal scroll */
      /* Relying on shared.css for body padding-top */
    }

    .page-82-vn__hero-section {
      position: relative;
      background-color: var(--page-82-vn-light-bg);
      padding: 60px 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      border-bottom: 5px solid var(--page-82-vn-accent-color);
    }

    .page-82-vn__hero-content {
      max-width: 900px;
      z-index: 1;
    }

    .page-82-vn__main-title {
      font-size: 2.8em;
      color: var(--page-82-vn-primary-color);
      margin-bottom: 20px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-82-vn__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #c0c0c0;
    }

    .page-82-vn__hero-buttons {
      display: flex;
      gap: 15px;
      justify-content: center;
    }

    .page-82-vn__button {
      display: inline-block;
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
    }

    .page-82-vn__button--primary {
      background-color: var(--page-82-vn-primary-color);
      color: #fff;
      border: 2px solid var(--page-82-vn-primary-color);
    }

    .page-82-vn__button--primary:hover {
      background-color: #c23b18;
      transform: translateY(-3px);
    }

    .page-82-vn__button--secondary {
      background-color: transparent;
      color: var(--page-82-vn-accent-color);
      border: 2px solid var(--page-82-vn-accent-color);
    }

    .page-82-vn__button--secondary:hover {
      background-color: var(--page-82-vn-accent-color);
      color: var(--page-82-vn-dark-bg);
      transform: translateY(-3px);
    }

    .page-82-vn__hero-image {
      max-width: 100%;
      height: auto;
      margin-top: 40px;
      border-radius: 10px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }

    .page-82-vn__floating-buttons-wrapper {
      position: relative;
      height: 0; /* Wrapper itself takes no space */
      z-index: 1000; /* Ensure floating buttons are on top */
    }

    .page-82-vn__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      padding: 10px 20px;
      background-color: rgba(0, 0, 0, 0.7);
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
    }

    .page-82-vn__floating-button {
      display: inline-block;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
    }

    .page-82-vn__floating-button--register {
      background-color: var(--page-82-vn-primary-color);
      color: #fff;
    }

    .page-82-vn__floating-button--register:hover {
      background-color: #c23b18;
      transform: translateY(-2px);
    }

    .page-82-vn__floating-button--login {
      background-color: var(--page-82-vn-accent-color);
      color: var(--page-82-vn-dark-bg);
    }

    .page-82-vn__floating-button--login:hover {
      background-color: #d1870f;
      transform: translateY(-2px);
    }

    .page-82-vn__section-title {
      font-size: 2.2em;
      color: var(--page-82-vn-accent-color);
      text-align: center;
      margin-bottom: 20px;
      padding-top: 40px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .page-82-vn__section-description {
      font-size: 1.1em;
      text-align: center;
      max-width: 800px;
      margin: 0 auto 40px auto;
      color: #c0c0c0;
    }

    .page-82-vn__games-section,
    .page-82-vn__promotions-section,
    .page-82-vn__download-section,
    .page-82-vn__faq-section {
      padding: 60px 20px;
      background-color: var(--page-82-vn-dark-bg);
    }

    .page-82-vn__games-grid,
    .page-82-vn__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-82-vn__game-card,
    .page-82-vn__promo-card {
      background-color: var(--page-82-vn-light-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      padding-bottom: 20px;
      transition: transform 0.3s ease;
    }

    .page-82-vn__game-card:hover,
    .page-82-vn__promo-card:hover {
      transform: translateY(-5px);
    }

    .page-82-vn__game-image,
    .page-82-vn__promo-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--page-82-vn-primary-color);
      max-width: 100%; /* Ensure responsiveness */
      box-sizing: border-box; /* Ensure padding/border included in width */
    }

    .page-82-vn__game-title,
    .page-82-vn__promo-title {
      font-size: 1.5em;
      color: var(--page-82-vn-primary-color);
      margin: 20px 15px 10px 15px;
    }

    .page-82-vn__game-description,
    .page-82-vn__promo-description {
      font-size: 0.95em;
      color: #ccc;
      padding: 0 15px;
    }

    .page-82-vn__download-steps {
      display: flex;
      justify-content: center;
      gap: 30px;
      flex-wrap: wrap;
      max-width: 1000px;
      margin: 0 auto 50px auto;
    }

    .page-82-vn__step-item {
      background-color: var(--page-82-vn-light-bg);
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      flex: 1;
      min-width: 280px;
      max-width: 350px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Important for flex items */
    }

    .page-82-vn__step-item:hover {
      transform: translateY(-5px);
    }

    .page-82-vn__step-number {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: var(--page-82-vn-accent-color);
      color: var(--page-82-vn-dark-bg);
      font-size: 1.8em;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .page-82-vn__step-title {
      font-size: 1.3em;
      color: var(--page-82-vn-primary-color);
      margin-bottom: 15px;
    }

    .page-82-vn__step-description {
      color: #ccc;
      font-size: 0.95em;
    }

    .page-82-vn__download-qr-codes {
      display: flex;
      justify-content: center;
      gap: 40px;
      flex-wrap: wrap;
      margin-top: 40px;
    }

    .page-82-vn__qr-code-item {
      text-align: center;
      background-color: var(--page-82-vn-light-bg);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-82-vn__qr-image {
      width: 200px;
      height: 200px;
      max-width: 100%;
      height: auto;
      border: 5px solid var(--page-82-vn-primary-color);
      border-radius: 5px;
      box-sizing: border-box; /* Ensure padding/border included in width */
    }

    .page-82-vn__qr-label {
      margin-top: 15px;
      font-size: 1.1em;
      color: var(--page-82-vn-accent-color);
      font-weight: bold;
    }

    /* FAQ Section */
    .page-82-vn__faq-container {
      max-width: 900px;
      margin: 0 auto;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    }

    .page-82-vn__faq-item {
      background-color: var(--page-82-vn-light-bg);
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
    }

    .page-82-vn__faq-item:last-child {
      margin-bottom: 0;
    }

    .page-82-vn__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: var(--page-82-vn-primary-color);
      color: #fff;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-82-vn__faq-question:hover {
      background-color: #c23b18;
    }

    .page-82-vn__faq-q-text {
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Allow click on parent div */
      color: #fff; /* Ensure text color is white */
    }

    .page-82-vn__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      pointer-events: none; /* Allow click on parent div */
      transition: transform 0.3s ease;
    }

    .page-82-vn__faq-item.active .page-82-vn__faq-toggle {
      transform: rotate(45deg);
    }

    .page-82-vn__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* 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: #2a2a2a; /* Slightly different background for answer */
      color: #ccc;
    }

    .page-82-vn__faq-item.active .page-82-vn__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important; /* Expanded padding */
      opacity: 1;
    }

    .page-82-vn__faq-answer p {
      margin: 0;
      padding-bottom: 10px; /* Add some space if multiple paragraphs */
    }
    .page-82-vn__faq-answer p:last-child {
      padding-bottom: 0;
    }


    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-82-vn__main-title {
        font-size: 2.5em;
      }
      .page-82-vn__section-title {
        font-size: 2em;
      }
      .page-82-vn__hero-section {
        padding: 40px 15px;
      }
      .page-82-vn__games-section,
      .page-82-vn__promotions-section,
      .page-82-vn__download-section,
      .page-82-vn__faq-section {
        padding: 40px 15px;
      }
    }

    @media (max-width: 768px) {
      .page-82-vn__main-title {
        font-size: 2em;
      }
      .page-82-vn__hero-description {
        font-size: 1em;
      }
      .page-82-vn__hero-buttons {
        flex-direction: column;
        gap: 10px;
      }
      .page-82-vn__button {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
      }
      .page-82-vn__section-title {
        font-size: 1.8em;
      }
      .page-82-vn__section-description {
        font-size: 0.95em;
      }

      .page-82-vn__games-grid,
      .page-82-vn__promo-grid {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 20px;
      }

      .page-82-vn__game-card,
      .page-82-vn__promo-card,
      .page-82-vn__step-item,
      .page-82-vn__qr-code-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px 15px; /* Adjust padding for mobile */
      }

      /* Image responsiveness for mobile */
      .page-82-vn__hero-image,
      .page-82-vn__game-image,
      .page-82-vn__promo-image,
      .page-82-vn__qr-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important; /* Ensure text wrap in alt */
        overflow-wrap: break-word !important;
      }

      .page-82-vn__download-steps {
        flex-direction: column;
        gap: 20px;
      }

      .page-82-vn__faq-question {
        padding: 15px 20px;
      }
      .page-82-vn__faq-q-text {
        font-size: 1.1em;
      }
      .page-82-vn__faq-answer {
        padding: 0 20px;
      }
      .page-82-vn__faq-item.active .page-82-vn__faq-answer {
        padding: 15px 20px !important;
      }

      .page-82-vn__floating-buttons {
        bottom: 15px;
        gap: 10px;
        padding: 8px 15px;
      }
      .page-82-vn__floating-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-82-vn__main-title {
        font-size: 1.8em;
      }
      .page-82-vn__section-title {
        font-size: 1.6em;
      }
      .page-82-vn__hero-buttons {
        width: 100%;
      }
      .page-82-vn__button {
        max-width: 90%;
      }
      .page-82-vn__floating-buttons {
        width: calc(100% - 40px);
        max-width: 350px;
        bottom: 10px;
      }
      .page-82-vn__qr-image {
        width: 150px;
        height: 150px;
      }
    }