/* Tổng quan */
    :root {
      --page-f168vipclub-primary-color: #e44d26; /* Cam */
      --page-f168vipclub-secondary-color: #333; /* Xám đậm */
      --page-f168vipclub-accent-color: #ffcc00; /* Vàng */
      --page-f168vipclub-background-light: #f9f9f9;
      --page-f168vipclub-text-color: #333;
      --page-f168vipclub-text-light: #fff;
      --page-f168vipclub-border-color: #eee;
    }

    .page-f168vipclub {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-f168vipclub-text-color);
      background-color: var(--page-f168vipclub-background-light);
      padding: 0; /* Đảm bảo không có padding thừa từ body */
      margin: 0;
    }

    /* Các phần chung */
    .page-f168vipclub__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-f168vipclub__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-f168vipclub__section--dark {
      background-color: var(--page-f168vipclub-secondary-color);
      color: var(--page-f168vipclub-text-light);
    }

    .page-f168vipclub__heading {
      font-size: 2.5em;
      color: var(--page-f168vipclub-primary-color);
      margin-bottom: 20px;
      font-weight: bold;
    }
    
    .page-f168vipclub__heading--light {
        color: var(--page-f168vipclub-accent-color);
    }

    .page-f168vipclub__subheading {
      font-size: 1.8em;
      color: var(--page-f168vipclub-secondary-color);
      margin-bottom: 15px;
    }

    .page-f168vipclub__text {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-f168vipclub__button {
      display: inline-block;
      background-color: var(--page-f168vipclub-primary-color);
      color: var(--page-f168vipclub-text-light);
      padding: 12px 25px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-f168vipclub__button:hover {
      background-color: #c73c1d;
      transform: translateY(-2px);
    }

    .page-f168vipclub__button--secondary {
      background-color: var(--page-f168vipclub-accent-color);
      color: var(--page-f168vipclub-secondary-color);
    }

    .page-f168vipclub__button--secondary:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-f168vipclub__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:hero:f168vip,banner,mobile]') no-repeat center center/cover;
      color: var(--page-f168vipclub-text-light);
      padding: 10px 20px 80px; /* Thêm padding-top để tránh bị che bởi header cố định */
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 450px; /* Đảm bảo đủ chiều cao trên di động */
      box-sizing: border-box;
    }

    .page-f168vipclub__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-f168vipclub-accent-color);
      line-height: 1.2;
    }

    .page-f168vipclub__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Giới Thiệu Section */
    .page-f168vipclub__intro-content {
      display: flex;
      flex-direction: column;
      gap: 25px;
      align-items: center;
      text-align: left;
    }

    .page-f168vipclub__intro-image {
      width: 100%;
      max-width: 500px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      max-width: 100%;
      height: auto;
      object-fit: cover;
      box-sizing: border-box;
    }

    .page-f168vipclub__intro-text-block {
      max-width: 700px;
    }

    /* Games Section */
    .page-f168vipclub__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-f168vipclub__game-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-sizing: border-box;
    }

    .page-f168vipclub__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-f168vipclub__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-f168vipclub-border-color);
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-f168vipclub__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-sizing: border-box;
    }

    .page-f168vipclub__game-title {
      font-size: 1.4em;
      color: var(--page-f168vipclub-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-f168vipclub__game-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 15px;
    }

    /* Khuyến Mãi Section */
    .page-f168vipclub__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-f168vipclub__promo-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      padding: 25px;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border-left: 5px solid var(--page-f168vipclub-primary-color);
      box-sizing: border-box;
    }

    .page-f168vipclub__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-f168vipclub__promo-title {
      font-size: 1.5em;
      color: var(--page-f168vipclub-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-f168vipclub__promo-description {
      font-size: 1em;
      color: #555;
      margin-bottom: 15px;
    }

    .page-f168vipclub__promo-button {
      background-color: var(--page-f168vipclub-accent-color);
      color: var(--page-f168vipclub-secondary-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.95em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-f168vipclub__promo-button:hover {
      background-color: #e6b800;
    }

    /* Hướng Dẫn Section */
    .page-f168vipclub__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-f168vipclub__step-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      padding: 25px;
      text-align: center;
      box-sizing: border-box;
    }

    .page-f168vipclub__step-icon {
      font-size: 3em;
      color: var(--page-f168vipclub-primary-color);
      margin-bottom: 15px;
    }

    .page-f168vipclub__step-title {
      font-size: 1.3em;
      color: var(--page-f168vipclub-secondary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-f168vipclub__step-description {
      font-size: 1em;
      color: #666;
    }

    /* Why Choose Us */
    .page-f168vipclub__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-f168vipclub__feature-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      padding: 25px;
      text-align: left;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-f168vipclub__feature-card:hover {
      transform: translateY(-3px);
    }

    .page-f168vipclub__feature-icon {
      font-size: 2.5em;
      color: var(--page-f168vipclub-primary-color);
      margin-bottom: 15px;
    }

    .page-f168vipclub__feature-title {
      font-size: 1.3em;
      color: var(--page-f168vipclub-secondary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-f168vipclub__feature-description {
      font-size: 0.95em;
      color: #666;
    }

    /* FAQ Section */
    .page-f168vipclub__faq-container {
      max-width: 800px;
      margin: 30px auto 0;
      text-align: left;
    }

    .page-f168vipclub__faq-item {
      background-color: #fff;
      border: 1px solid var(--page-f168vipclub-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      box-sizing: border-box;
    }

    .page-f168vipclub__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #f5f5f5;
      cursor: pointer;
      font-weight: bold;
      color: var(--page-f168vipclub-secondary-color);
      transition: background-color 0.3s ease;
      user-select: none;
      box-sizing: border-box;
    }

    .page-f168vipclub__faq-question:hover {
      background-color: #eee;
    }

    .page-f168vipclub__faq-question h3 {
      margin: 0;
      font-size: 1.15em;
      color: var(--page-f168vipclub-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-f168vipclub__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      color: var(--page-f168vipclub-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-f168vipclub__faq-item.active .page-f168vipclub__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-f168vipclub__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      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;
      box-sizing: border-box;
    }

    .page-f168vipclub__faq-item.active .page-f168vipclub__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* Floating Button */
    .page-f168vipclub__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-f168vipclub-primary-color);
      color: var(--page-f168vipclub-text-light);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-f168vipclub__floating-button:hover {
      background-color: #c73c1d;
      transform: translateY(-3px);
    }

    .page-f168vipclub__floating-button span {
        display: none; /* Hide text by default on mobile */
    }

    .page-f168vipclub__floating-button::before {
        content: '🎁'; /* Icon for mobile */
        font-size: 1.5em;
    }

    /* Responsive Design */
    @media (min-width: 769px) {
      .page-f168vipclub__hero-title {
        font-size: 3.5em;
      }

      .page-f168vipclub__intro-content {
        flex-direction: row;
        text-align: left;
      }

      .page-f168vipclub__intro-image {
        margin-right: 40px;
      }

      .page-f168vipclub__floating-button span {
          display: inline; /* Show text on desktop */
      }

      .page-f168vipclub__floating-button::before {
          content: ''; /* Hide icon on desktop */
      }
    }

    @media (max-width: 768px) {
      .page-f168vipclub__container {
        padding: 15px;
      }

      .page-f168vipclub__heading {
        font-size: 2em;
      }

      .page-f168vipclub__subheading {
        font-size: 1.5em;
      }

      .page-f168vipclub__hero-section {
        min-height: 400px;
        padding: 10px 15px 60px; /* Adjust padding for fixed header */
      }

      .page-f168vipclub__hero-title {
        font-size: 2em;
      }

      .page-f168vipclub__hero-description {
        font-size: 1em;
      }

      /* List item mobile responsiveness */
      .page-f168vipclub__game-grid,
      .page-f168vipclub__promo-grid,
      .page-f168vipclub__steps-grid,
      .page-f168vipclub__features-grid {
        grid-template-columns: 1fr; /* Single column for all grids */
        gap: 20px;
      }

      .page-f168vipclub__game-card,
      .page-f168vipclub__promo-card,
      .page-f168vipclub__step-card,
      .page-f168vipclub__feature-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px !important;
      }
      
      .page-f168vipclub__game-description,
      .page-f168vipclub__promo-description,
      .page-f168vipclub__step-description,
      .page-f168vipclub__feature-description,
      .page-f168vipclub__text {
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          word-break: break-word !important;
      }

      /* Image responsiveness for mobile */
      .page-f168vipclub__intro-image,
      .page-f168vipclub__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      
      /* FAQ adjustments */
      .page-f168vipclub__faq-question {
          padding: 15px !important;
      }
      .page-f168vipclub__faq-question h3 {
          font-size: 1em !important;
      }
      .page-f168vipclub__faq-answer {
          padding: 0 15px !important;
      }
      .page-f168vipclub__faq-item.active .page-f168vipclub__faq-answer {
          padding: 15px !important;
      }

      .page-f168vipclub__floating-button {
          padding: 12px 18px;
          font-size: 1em;
          bottom: 15px;
          right: 15px;
      }
    }