:root {
      --page-vip79club-primary-color: #e44d26; /* Màu cam đỏ */
      --page-vip79club-secondary-color: #333; /* Màu xám đậm */
      --page-vip79club-text-color: #444; /* Màu chữ chính */
      --page-vip79club-light-bg: #f8f8f8; /* Nền sáng */
      --page-vip79club-white: #ffffff; /* Trắng */
      --page-vip79club-dark-bg: #222; /* Nền tối */
      --page-vip79club-border-color: #eee; /* Màu viền */
      --page-vip79club-accent-color: #007bff; /* Màu nhấn */
    }

    .page-vip79club {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--page-vip79club-text-color);
      background-color: var(--page-vip79club-light-bg);
      margin: 0;
      padding: 0;
    }

    .page-vip79club__hero-section {
      position: relative;
      width: 100%;
      overflow: hidden;
      padding-top: 10px; /* Cho desktop */
      background-color: var(--page-vip79club-dark-bg);
    }
    @media (max-width: 768px) {
      .page-vip79club__hero-section {
        padding-top: 10px; /* Cho mobile */
      }
    }

    .page-vip79club__banner-image {
      display: block;
      width: 100%;
      height: auto;
      max-width: 100%;
      object-fit: cover;
      margin: 0 auto;
    }
    .page-vip79club__banner-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-vip79club__banner-content {
      text-align: center;
      padding: 20px 15px 40px;
      color: var(--page-vip79club-white);
      background-color: var(--page-vip79club-dark-bg);
    }

    .page-vip79club__main-heading {
      font-size: 2.5em;
      color: var(--page-vip79club-primary-color);
      margin-bottom: 15px;
      text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    }

    .page-vip79club__sub-heading {
      font-size: 1.2em;
      margin-bottom: 25px;
      color: var(--page-vip79club-white);
    }

    .page-vip79club__cta-button {
      display: inline-block;
      background-color: var(--page-vip79club-primary-color);
      color: var(--page-vip79club-white);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-vip79club__cta-button:hover {
      background-color: #ff6633;
      transform: translateY(-2px);
    }

    .page-vip79club__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-vip79club-white);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vip79club__section--dark {
      background-color: var(--page-vip79club-secondary-color);
      color: var(--page-vip79club-white);
    }

    .page-vip79club__section-title {
      font-size: 2em;
      color: var(--page-vip79club-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-vip79club__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-vip79club-primary-color);
      border-radius: 2px;
    }

    .page-vip79club__section--dark .page-vip79club__section-title {
      color: var(--page-vip79club-white);
    }
    .page-vip79club__section--dark .page-vip79club__section-title::after {
      background-color: var(--page-vip79club-white);
    }

    .page-vip79club__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-vip79club__text-content strong {
      color: var(--page-vip79club-primary-color);
    }

    .page-vip79club__feature-grid,
    .page-vip79club__game-grid,
    .page-vip79club__partner-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vip79club__feature-item,
    .page-vip79club__game-item,
    .page-vip79club__partner-item {
      background-color: var(--page-vip79club-light-bg);
      border-radius: 8px;
      padding: 20px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      min-height: 250px;
    }
    .page-vip79club__section--dark .page-vip79club__feature-item,
    .page-vip79club__section--dark .page-vip79club__game-item,
    .page-vip79club__section--dark .page-vip79club__partner-item {
      background-color: #444;
      color: var(--page-vip79club-white);
    }

    .page-vip79club__feature-item:hover,
    .page-vip79club__game-item:hover,
    .page-vip79club__partner-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }

    .page-vip79club__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      max-width: 100%;
      height: auto;
      object-fit: contain;
    }
    .page-vip79club__feature-icon-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }


    .page-vip79club__game-image,
    .page-vip79club__partner-logo {
      width: 100%;
      max-width: 200px; /* Kích thước tối đa cho logo game */
      height: auto;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 5px;
    }
    .page-vip79club__game-image-container,
    .page-vip79club__partner-logo-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-vip79club__game-name,
    .page-vip79club__feature-title,
    .page-vip79club__partner-name {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-vip79club-primary-color);
      margin-bottom: 10px;
    }
    .page-vip79club__section--dark .page-vip79club__game-name,
    .page-vip79club__section--dark .page-vip79club__feature-title,
    .page-vip79club__section--dark .page-vip79club__partner-name {
      color: var(--page-vip79club-white);
    }


    .page-vip79club__guide-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-vip79club__guide-step {
      display: flex;
      align-items: flex-start;
      margin-bottom: 25px;
      padding: 20px;
      background-color: var(--page-vip79club-white);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.08);
      border-left: 5px solid var(--page-vip79club-primary-color);
    }
    .page-vip79club__section--dark .page-vip79club__guide-step {
      background-color: #444;
      color: var(--page-vip79club-white);
      border-left-color: var(--page-vip79club-white);
    }

    .page-vip79club__step-number {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-vip79club-primary-color);
      margin-right: 15px;
      flex-shrink: 0;
      line-height: 1;
    }
    .page-vip79club__section--dark .page-vip79club__step-number {
      color: var(--page-vip79club-white);
    }

    .page-vip79club__step-content h3 {
      font-size: 1.3em;
      color: var(--page-vip79club-secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }
    .page-vip79club__section--dark .page-vip79club__step-content h3 {
      color: var(--page-vip79club-white);
    }


    .page-vip79club__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-vip79club-primary-color);
      color: var(--page-vip79club-white);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      animation: page-vip79club__pulse 1.5s infinite;
      display: none; /* Ẩn mặc định, chỉ hiện trên mobile */
    }

    .page-vip79club__floating-button:hover {
      background-color: #ff6633;
    }

    @keyframes page-vip79club__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-vip79club__faq-section {
      background-color: var(--page-vip79club-white);
      padding: 40px 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vip79club__faq-item {
      border: 1px solid var(--page-vip79club-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-vip79club__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-vip79club-light-bg);
      color: var(--page-vip79club-secondary-color);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-vip79club__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-vip79club__faq-question h3 {
      margin: 0;
      color: var(--page-vip79club-secondary-color);
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-vip79club__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 10px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      color: var(--page-vip79club-primary-color);
    }

    .page-vip79club__faq-item.active .page-vip79club__faq-toggle {
      transform: rotate(45deg);
    }

    .page-vip79club__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: var(--page-vip79club-white);
      color: var(--page-vip79club-text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      opacity: 0;
    }

    .page-vip79club__faq-item.active .page-vip79club__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-vip79club__faq-answer p {
      margin: 0 0 10px 0;
    }
    .page-vip79club__faq-answer p:last-child {
      margin-bottom: 0;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-vip79club__main-heading {
        font-size: 2em;
      }
      .page-vip79club__sub-heading {
        font-size: 1em;
      }
      .page-vip79club__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-vip79club__section {
        padding: 30px 15px;
      }
      .page-vip79club__section-title {
        font-size: 1.8em;
        margin-bottom: 25px;
      }
      .page-vip79club__text-content {
        font-size: 1em;
      }
      .page-vip79club__feature-grid,
      .page-vip79club__game-grid,
      .page-vip79club__partner-grid {
        grid-template-columns: 1fr;
      }
      .page-vip79club__guide-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
      .page-vip79club__step-number {
        margin-right: 0;
        margin-bottom: 10px;
      }
      .page-vip79club__floating-button {
        display: block; /* Hiện trên mobile */
        width: calc(100% - 40px);
        max-width: 350px;
      }
      .page-vip79club__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }
      .page-vip79club__faq-question h3 {
        font-size: 1em;
      }
      .page-vip79club__faq-answer {
        padding: 15px 15px !important;
      }
      /* Ensure images are responsive on mobile */
      .page-vip79club img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-vip79club__banner-image-container,
      .page-vip79club__feature-icon-container,
      .page-vip79club__game-image-container,
      .page-vip79club__partner-logo-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }