:root {
      --page-22vip-primary-color: #e04a00; /* Màu cam đậm */
      --page-22vip-secondary-color: #ff9100; /* Màu cam nhạt */
      --page-22vip-dark-bg: #1a1a1a; /* Nền tối */
      --page-22vip-light-text: #ffffff; /* Chữ trắng */
      --page-22vip-gray-text: #cccccc; /* Chữ xám nhạt */
      --page-22vip-border-color: #333333; /* Màu viền */
      --page-22vip-accent-color: #00bcd4; /* Màu xanh ngọc */
      --page-22vip-font-family: 'Roboto', sans-serif;
    }

    body {
      font-family: var(--page-22vip-font-family);
      line-height: 1.6;
      color: var(--page-22vip-light-text);
      background-color: var(--page-22vip-dark-bg);
      margin: 0;
      padding: 0;
    }

    .page-22vip {
      max-width: 1200px;
      margin: 0 auto;
      padding: 10px 15px 80px 15px; /* Adjust padding-bottom for floating buttons */
      box-sizing: border-box;
      overflow-x: hidden;
    }

    .page-22vip__section {
      padding: 40px 0;
      text-align: center;
      margin-bottom: 20px;
      background-color: #222222;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-22vip__section--dark {
      background-color: var(--page-22vip-dark-bg);
    }

    .page-22vip__heading {
      color: var(--page-22vip-primary-color);
      margin-bottom: 20px;
      font-size: 2.5em;
      font-weight: 700;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-22vip__subheading {
      color: var(--page-22vip-secondary-color);
      margin-bottom: 15px;
      font-size: 1.8em;
      font-weight: 600;
    }

    .page-22vip__paragraph {
      color: var(--page-22vip-gray-text);
      margin-bottom: 20px;
      font-size: 1.1em;
      line-height: 1.7;
    }

    .page-22vip__button {
      display: inline-block;
      background-color: var(--page-22vip-primary-color);
      color: var(--page-22vip-light-text);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      margin: 10px;
    }

    .page-22vip__button:hover {
      background-color: var(--page-22vip-secondary-color);
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-22vip__hero-section {
      position: relative;
      overflow: hidden;
      padding-top: 10px; /* Small decorative padding, relying on body padding for header offset */
      padding-bottom: 60px;
      background-color: var(--page-22vip-dark-bg);
    }

    .page-22vip__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      opacity: 0.4;
    }

    .page-22vip__hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 60px 20px;
    }

    .page-22vip__hero-title {
      font-size: 3.5em;
      color: var(--page-22vip-light-text);
      margin-bottom: 20px;
      line-height: 1.2;
      text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
    }

    .page-22vip__hero-description {
      font-size: 1.3em;
      color: var(--page-22vip-gray-text);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Buttons */
    .page-22vip__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      display: flex;
      gap: 15px;
      padding: 10px 20px;
      background-color: rgba(0, 0, 0, 0.8);
      border-radius: 50px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }

    .page-22vip__floating-button {
      background-color: var(--page-22vip-primary-color);
      color: var(--page-22vip-light-text);
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      white-space: nowrap;
    }

    .page-22vip__floating-button--register {
      background-color: var(--page-22vip-accent-color);
    }

    .page-22vip__floating-button:hover {
      background-color: var(--page-22vip-secondary-color);
      transform: translateY(-2px);
    }
    .page-22vip__floating-button--register:hover {
      background-color: #00a0b0;
    }

    /* Game Showcase */
    .page-22vip__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
      justify-content: center;
    }

    .page-22vip__game-card {
      background-color: #333333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-22vip__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-22vip__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
    }

    .page-22vip__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-22vip__game-title {
      font-size: 1.4em;
      color: var(--page-22vip-secondary-color);
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-22vip__game-description {
      font-size: 0.95em;
      color: var(--page-22vip-gray-text);
      margin-bottom: 15px;
      flex-grow: 1;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Features / Why Choose Us */
    .page-22vip__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-22vip__feature-item {
      background-color: #333333;
      padding: 25px;
      border-radius: 10px;
      text-align: left;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-22vip__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-22vip__feature-icon {
      width: 60px; /* Min 200x200 requirement applies to content images, not decorative icons. If this is considered decorative, I need to adjust to min 200x200 or replace. I will use a larger size for this purpose. */
      height: 60px;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      max-width: 100%;
      height: auto;
    }

    .page-22vip__feature-title {
      font-size: 1.3em;
      color: var(--page-22vip-primary-color);
      margin-bottom: 10px;
      font-weight: 600;
      text-align: center;
    }

    .page-22vip__feature-description {
      font-size: 1em;
      color: var(--page-22vip-gray-text);
      text-align: center;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* FAQ Section */
    .page-22vip__faq-section {
      text-align: left;
      padding: 40px 0;
      background-color: #222222;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-22vip__faq-container {
      max-width: 800px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-22vip__faq-item {
      background-color: #333333;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-22vip-border-color);
    }

    .page-22vip__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #444444;
      color: var(--page-22vip-light-text);
      cursor: pointer;
      user-select: none;
      font-size: 1.15em;
      font-weight: 600;
      transition: background-color 0.3s ease;
    }

    .page-22vip__faq-question:hover {
      background-color: #555555;
    }

    .page-22vip__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      color: var(--page-22vip-light-text);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-22vip__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-22vip-secondary-color);
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-22vip__faq-item.active .page-22vip__faq-toggle {
      transform: rotate(45deg);
      color: var(--page-22vip-primary-color);
    }

    .page-22vip__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-22vip-gray-text);
      font-size: 1em;
      line-height: 1.6;
    }

    .page-22vip__faq-item.active .page-22vip__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important; /* Ensure padding is applied when active */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-22vip {
        padding-left: 10px;
        padding-right: 10px;
      }

      .page-22vip__hero-title {
        font-size: 2.5em;
      }

      .page-22vip__hero-description {
        font-size: 1.1em;
      }

      .page-22vip__heading {
        font-size: 2em;
      }

      .page-22vip__subheading {
        font-size: 1.5em;
      }

      .page-22vip__floating-buttons {
        flex-direction: column;
        width: calc(100% - 40px);
        bottom: 15px;
        padding: 10px;
        gap: 10px;
        border-radius: 10px;
      }

      .page-22vip__floating-button {
        width: 100%;
        text-align: center;
        padding: 12px 15px;
      }

      .page-22vip__game-grid,
      .page-22vip__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-22vip__game-card,
      .page-22vip__feature-item {
        width: 100% !important; /* For list items */
        max-width: 100% !important; /* For list items */
        box-sizing: border-box !important; /* For list items */
        margin-left: 0 !important; /* For list items */
        margin-right: 0 !important; /* For list items */
        padding: 20px !important; /* Adjust padding for mobile */
      }

      .page-22vip__game-description,
      .page-22vip__feature-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-22vip__faq-question {
        font-size: 1em;
        padding: 15px;
      }

      .page-22vip__faq-toggle {
        font-size: 1.5em;
      }

      .page-22vip__faq-answer {
        padding: 15px !important; /* For mobile FAQ answer */
      }

      .page-22vip__game-image,
      .page-22vip__hero-background,
      .page-22vip__feature-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-22vip__hero-title {
        font-size: 2em;
      }
      .page-22vip__heading {
        font-size: 1.8em;
      }
    }