
    /* CSS cho trang page-f168vipcode */
    :root {
      --page-f168vipcode__primary-color: #e44d26; /* Cam đỏ */
      --page-f168vipcode__secondary-color: #ff9800; /* Cam sáng */
      --page-f168vipcode__accent-color: #4CAF50; /* Xanh lá */
      --page-f168vipcode__text-color: #333;
      --page-f168vipcode__light-text-color: #fff;
      --page-f168vipcode__background-color: #f5f5f5;
      --page-f168vipcode__dark-background-color: #222;
      --page-f168vipcode__border-color: #ddd;
      --page-f168vipcode__spacing-unit: 16px;
    }

    .page-f168vipcode {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-f168vipcode__text-color);
      background-color: var(--page-f168vipcode__background-color);
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-f168vipcode__container {
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
      padding: var(--page-f168vipcode__spacing-unit);
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-f168vipcode__hero-section {
      width: 100%;
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:hero:f168vip_code_banner,promotion,bonus]') no-repeat center center/cover;
      color: var(--page-f168vipcode__light-text-color);
      text-align: center;
      padding: calc(var(--page-f168vipcode__spacing-unit) * 5) var(--page-f168vipcode__spacing-unit) calc(var(--page-f168vipcode__spacing-unit) * 3);
      position: relative;
      overflow: hidden;
      padding-top: calc(var(--page-f168vipcode__spacing-unit) * 6); /* Adjusted for fixed header spacing */
      box-sizing: border-box; /* Ensure padding is included in width calculation */
    }
    @media (max-width: 768px) {
        .page-f168vipcode__hero-section {
            padding-top: calc(var(--page-f168vipcode__spacing-unit) * 6); /* For fixed header on mobile */
            padding-left: var(--page-f168vipcode__spacing-unit);
            padding-right: var(--page-f168vipcode__spacing-unit);
        }
    }


    .page-f168vipcode__hero-section h1 {
      font-size: 2.8em;
      margin-bottom: var(--page-f168vipcode__spacing-unit);
      color: #ffd700; /* Vàng kim */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }
    .page-f168vipcode__hero-section p {
      font-size: 1.2em;
      margin-bottom: calc(var(--page-f168vipcode__spacing-unit) * 2);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-f168vipcode__cta-button {
      display: inline-block;
      background-color: var(--page-f168vipcode__accent-color);
      color: var(--page-f168vipcode__light-text-color);
      padding: var(--page-f168vipcode__spacing-unit) calc(var(--page-f168vipcode__spacing-unit) * 2);
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }
    .page-f168vipcode__cta-button:hover {
      background-color: #388E3C; /* Slightly darker green */
      transform: translateY(-3px);
    }

    /* Section Styling */
    .page-f168vipcode__section {
      background-color: var(--page-f168vipcode__light-text-color);
      padding: calc(var(--page-f168vipcode__spacing-unit) * 3) var(--page-f168vipcode__spacing-unit);
      margin-bottom: var(--page-f168vipcode__spacing-unit);
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
      width: 100%;
      box-sizing: border-box;
    }
    .page-f168vipcode__section:first-of-type { /* First content section after hero */
        margin-top: calc(var(--page-f168vipcode__spacing-unit) * 2); /* Add some space below hero */
    }

    .page-f168vipcode__section h2 {
      color: var(--page-f168vipcode__primary-color);
      font-size: 2em;
      margin-bottom: calc(var(--page-f168vipcode__spacing-unit) * 1.5);
      text-align: center;
    }
    .page-f168vipcode__section h3 {
      color: var(--page-f168vipcode__primary-color);
      font-size: 1.5em;
      margin-top: calc(var(--page-f168vipcode__spacing-unit) * 2);
      margin-bottom: var(--page-f168vipcode__spacing-unit);
    }

    .page-f168vipcode__text-content p {
      margin-bottom: var(--page-f168vipcode__spacing-unit);
      text-align: justify;
    }
    .page-f168vipcode__text-content strong {
        color: var(--page-f168vipcode__primary-color);
    }

    /* List Styles */
    .page-f168vipcode__list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-wrap: wrap;
      gap: var(--page-f168vipcode__spacing-unit);
    }
    .page-f168vipcode__list-item {
      background-color: #fcfcfc;
      border: 1px solid var(--page-f168vipcode__border-color);
      border-radius: 8px;
      padding: var(--page-f168vipcode__spacing-unit);
      flex: 1 1 calc(33% - var(--page-f168vipcode__spacing-unit));
      box-sizing: border-box;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .page-f168vipcode__list-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    }
    .page-f168vipcode__list-item h4 {
      color: var(--page-f168vipcode__primary-color);
      margin-top: 0;
      font-size: 1.2em;
    }
    .page-f168vipcode__list-item-image {
      max-width: 100%;
      height: auto;
      border-radius: 4px;
      margin-bottom: var(--page-f168vipcode__spacing-unit);
      object-fit: cover;
      min-height: 200px; /* Enforce minimum image height */
      min-width: 200px; /* Enforce minimum image width */
    }

    .page-f168vipcode__ordered-list {
      list-style: decimal;
      padding-left: calc(var(--page-f168vipcode__spacing-unit) * 2);
      margin-top: var(--page-f168vipcode__spacing-unit);
    }
    .page-f168vipcode__ordered-list-item {
      margin-bottom: var(--page-f168vipcode__spacing-unit);
      word-wrap: break-word; /* Ensure long words break */
      overflow-wrap: break-word; /* Ensure long words break */
    }

    /* Game Cards */
    .page-f168vipcode__game-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--page-f168vipcode__spacing-unit);
      margin-top: calc(var(--page-f168vipcode__spacing-unit) * 2);
    }
    .page-f168vipcode__game-card {
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }
    .page-f168vipcode__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }
    .page-f168vipcode__game-card-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
      min-height: 200px; /* Enforce minimum image height */
      min-width: 200px; /* Enforce minimum image width */
    }
    .page-f168vipcode__game-card-content {
      padding: var(--page-f168vipcode__spacing-unit);
    }
    .page-f168vipcode__game-card-content h3 {
      margin-top: 0;
      color: var(--page-f168vipcode__primary-color);
      font-size: 1.3em;
    }
    .page-f168vipcode__game-card-content p {
      font-size: 0.9em;
      color: #666;
      margin-bottom: var(--page-f168vipcode__spacing-unit);
      text-align: left;
    }
    .page-f168vipcode__game-card-button {
      background-color: var(--page-f168vipcode__secondary-color);
      color: var(--page-f168vipcode__light-text-color);
      padding: 8px 15px;
      border-radius: 20px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }
    .page-f168vipcode__game-card-button:hover {
      background-color: #e68900;
    }

    /* FAQ Section */
    .page-f168vipcode__faq-section {
        padding: calc(var(--page-f168vipcode__spacing-unit) * 3) var(--page-f168vipcode__spacing-unit);
        background-color: var(--page-f168vipcode__light-text-color);
        margin-top: var(--page-f168vipcode__spacing-unit);
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        width: 100%;
        box-sizing: border-box;
    }
    .page-f168vipcode__faq-section h2 {
        color: var(--page-f168vipcode__primary-color);
        font-size: 2em;
        margin-bottom: calc(var(--page-f168vipcode__spacing-unit) * 1.5);
        text-align: center;
    }
    .page-f168vipcode__faq-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .page-f168vipcode__faq-item {
        background-color: #fcfcfc;
        border: 1px solid var(--page-f168vipcode__border-color);
        border-radius: 8px;
        margin-bottom: var(--page-f168vipcode__spacing-unit);
        overflow: hidden;
    }
    .page-f168vipcode__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--page-f168vipcode__spacing-unit) calc(var(--page-f168vipcode__spacing-unit) * 1.5);
        cursor: pointer;
        background-color: #eee;
        transition: background-color 0.3s ease;
        user-select: none;
    }
    .page-f168vipcode__faq-question:hover {
        background-color: #e0e0e0;
    }
    .page-f168vipcode__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--page-f168vipcode__text-color);
        pointer-events: none; /* Prevent h3 from blocking click event */
    }
    .page-f168vipcode__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: var(--page-f168vipcode__primary-color);
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle icon from blocking click event */
    }
    .page-f168vipcode__faq-item.active .page-f168vipcode__faq-toggle {
        transform: rotate(45deg); /* Change + to X or similar, or just rotate */
    }
    .page-f168vipcode__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 calc(var(--page-f168vipcode__spacing-unit) * 1.5);
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
        color: #555;
    }
    .page-f168vipcode__faq-item.active .page-f168vipcode__faq-answer {
        max-height: 2000px !important; /* Sufficiently large to show content */
        padding: var(--page-f168vipcode__spacing-unit) calc(var(--page-f168vipcode__spacing-unit) * 1.5) !important;
        opacity: 1;
    }

    /* Floating Login/Promotion Button */
    .page-f168vipcode__floating-promo-button {
      position: fixed;
      bottom: var(--page-f168vipcode__spacing-unit);
      right: var(--page-f168vipcode__spacing-unit);
      background-color: var(--page-f168vipcode__accent-color);
      color: var(--page-f168vipcode__light-text-color);
      padding: var(--page-f168vipcode__spacing-unit) calc(var(--page-f168vipcode__spacing-unit) * 1.5);
      border-radius: 50px;
      font-size: 1em;
      font-weight: bold;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      text-align: center;
    }
    .page-f168vipcode__floating-promo-button:hover {
      background-color: #388E3C; /* Darker green */
      transform: translateY(-5px);
    }
    .page-f168vipcode__floating-promo-button span {
        margin-left: 8px; /* Space for emoji or icon */
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-f168vipcode__hero-section h1 {
        font-size: 2em;
      }
      .page-f168vipcode__hero-section p {
        font-size: 1em;
      }
      .page-f168vipcode__cta-button {
        font-size: 1em;
        padding: 10px 20px;
      }
      .page-f168vipcode__section h2 {
        font-size: 1.8em;
      }
      .page-f168vipcode__section h3 {
        font-size: 1.3em;
      }
      .page-f168vipcode__list-item {
        flex: 1 1 100%;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: var(--page-f168vipcode__spacing-unit) !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-f168vipcode__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-f168vipcode__ordered-list {
          padding-left: var(--page-f168vipcode__spacing-unit);
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
      }
      .page-f168vipcode__ordered-list-item {
          padding-left: calc(var(--page-f168vipcode__spacing-unit) / 2);
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
      }
      .page-f168vipcode__game-cards {
        grid-template-columns: 1fr;
      }
      .page-f168vipcode__game-card-image {
        height: auto; /* Allow height to adjust for responsiveness */
      }
      .page-f168vipcode__faq-question {
          padding: 12px 15px;
      }
      .page-f168vipcode__faq-question h3 {
          font-size: 1em;
      }
      .page-f168vipcode__faq-answer {
          padding: 15px 15px;
      }
      .page-f168vipcode__floating-promo-button {
          bottom: 10px;
          right: 10px;
          font-size: 0.9em;
          padding: 10px 15px;
      }
      /* Ensure all images are responsive */
      .page-f168vipcode img {
          max-width: 100% !important;
          height: auto !important;
          box-sizing: border-box !important;
          display: block; /* Prevent extra space below images */
      }
      .page-f168vipcode__list-item-image,
      .page-f168vipcode__game-card-image {
          max-width: 100% !important;
          height: auto !important; /* Override fixed height for responsiveness */
          box-sizing: border-box !important;
      }
    }
  