:root {
      --page-vip79apk__primary-color: #e44d26; /* Cam đậm */
      --page-vip79apk__secondary-color: #333; /* Đen xám */
      --page-vip79apk__accent-color: #ffc107; /* Vàng */
      --page-vip79apk__background-light: #f8f8f8; /* Nền sáng */
      --page-vip79apk__text-dark: #333; /* Chữ tối */
      --page-vip79apk__text-light: #fff; /* Chữ sáng */
      --page-vip79apk__border-color: #ddd; /* Màu viền */
      --page-vip79apk__button-bg: #e44d26;
      --page-vip79apk__button-text: #fff;
    }

    .page-vip79apk {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-vip79apk__text-dark);
      background-color: var(--page-vip79apk__background-light);
    }

    .page-vip79apk__hero-section {
      position: relative;
      width: 100%;
      overflow: hidden;
      text-align: center;
      padding-top: 10px; /* Required spacing for fixed header */
      background-color: var(--page-vip79apk__secondary-color);
      padding-bottom: 40px;
    }

    .page-vip79apk__hero-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 0 auto;
      object-fit: cover;
      border-radius: 8px;
    }

    .page-vip79apk__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 900px;
      margin: 0 auto;
      color: var(--page-vip79apk__text-light);
    }

    .page-vip79apk__title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-vip79apk__accent-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-vip79apk__description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-vip79apk__text-light);
    }

    .page-vip79apk__download-button {
      display: inline-block;
      background-color: var(--page-vip79apk__primary-color);
      color: var(--page-vip79apk__button-text);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      border: none;
      cursor: pointer;
    }

    .page-vip79apk__download-button:hover {
      background-color: #c93a1d;
      transform: translateY(-3px);
    }

    .page-vip79apk__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      background-color: var(--page-vip79apk__background-light);
      border-bottom: 1px solid var(--page-vip79apk__border-color);
    }
    
    .page-vip79apk__section:last-of-type {
      border-bottom: none;
    }

    .page-vip79apk__section-title {
      font-size: 2.2em;
      color: var(--page-vip79apk__primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-vip79apk__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-vip79apk__accent-color);
      border-radius: 2px;
    }

    .page-vip79apk__content-text {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-vip79apk__steps-list {
      list-style: none;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .page-vip79apk__step-item {
      background-color: #fff;
      border: 1px solid var(--page-vip79apk__border-color);
      border-radius: 10px;
      padding: 25px;
      text-align: center;
      flex: 1 1 calc(33% - 40px);
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
      min-width: 280px;
    }

    .page-vip79apk__step-item:hover {
      transform: translateY(-5px);
    }

    .page-vip79apk__step-icon {
      width: 100%;
      max-width: 250px; /* Ensuring minimum size and not too small */
      height: auto;
      margin-bottom: 15px;
      border-radius: 8px;
    }

    .page-vip79apk__step-title {
      font-size: 1.5em;
      color: var(--page-vip79apk__primary-color);
      margin-bottom: 10px;
    }

    .page-vip79apk__step-text {
      font-size: 1em;
      color: var(--page-vip79apk__secondary-color);
    }

    .page-vip79apk__features-grid,
    .page-vip79apk__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vip79apk__feature-item,
    .page-vip79apk__game-card {
      background-color: #fff;
      border: 1px solid var(--page-vip79apk__border-color);
      border-radius: 10px;
      padding: 20px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-vip79apk__feature-item:hover,
    .page-vip79apk__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    }

    .page-vip79apk__feature-icon,
    .page-vip79apk__game-image {
      width: 100%;
      max-width: 300px; /* Ensuring minimum size and not too small */
      height: auto;
      margin-bottom: 15px;
      border-radius: 8px;
    }

    .page-vip79apk__feature-title,
    .page-vip79apk__game-title {
      font-size: 1.4em;
      color: var(--page-vip79apk__primary-color);
      margin-bottom: 10px;
    }

    .page-vip79apk__feature-description,
    .page-vip79apk__game-description {
      font-size: 0.95em;
      color: var(--page-vip79apk__secondary-color);
    }

    .page-vip79apk__promotion-banner {
      background: linear-gradient(135deg, var(--page-vip79apk__primary-color) 0%, #ff6f42 100%);
      color: var(--page-vip79apk__text-light);
      padding: 40px 20px;
      text-align: center;
      border-radius: 10px;
      margin-top: 30px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }

    .page-vip79apk__promotion-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-vip79apk__accent-color);
      text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
    }

    .page-vip79apk__promotion-text {
      font-size: 1.3em;
      margin-bottom: 25px;
      line-height: 1.4;
    }

    .page-vip79apk__promotion-button {
      background-color: var(--page-vip79apk__accent-color);
      color: var(--page-vip79apk__primary-color);
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.3em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 3px 8px rgba(0,0,0,0.2);
      border: none;
      cursor: pointer;
    }

    .page-vip79apk__promotion-button:hover {
      background-color: #ffd700;
      transform: translateY(-3px);
    }

    .page-vip79apk__faq-section {
      background-color: #f0f0f0;
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      border-radius: 10px;
    }

    .page-vip79apk__faq-item {
      background-color: #fff;
      margin-bottom: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      overflow: hidden;
    }

    .page-vip79apk__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 25px;
      background-color: #fff;
      color: var(--page-vip79apk__primary-color);
      font-size: 1.2em;
      font-weight: bold;
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid var(--page-vip79apk__border-color);
      transition: background-color 0.3s ease;
    }

    .page-vip79apk__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      text-align: left;
      color: var(--page-vip79apk__primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-vip79apk__faq-question:hover {
      background-color: #f5f5f5;
    }

    .page-vip79apk__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      color: var(--page-vip79apk__accent-color);
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-vip79apk__faq-item.active .page-vip79apk__faq-toggle {
      transform: rotate(45deg);
    }

    .page-vip79apk__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      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-vip79apk__secondary-color);
      font-size: 1.05em;
      background-color: #fdfdfd;
    }

    .page-vip79apk__faq-item.active .page-vip79apk__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-vip79apk__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-vip79apk__primary-color);
      color: var(--page-vip79apk__button-text);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1em;
      font-weight: bold;
      box-shadow: 0 4px 12px rgba(0,0,0,0.4);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-vip79apk__floating-button:hover {
      background-color: #c93a1d;
      transform: translateY(-3px);
    }

    .page-vip79apk__floating-button img {
        width: 24px;
        height: 24px;
        vertical-align: middle;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-vip79apk__hero-section {
        padding-top: 10px; /* Required spacing for fixed header on mobile */
      }
      .page-vip79apk__title {
        font-size: 2em;
      }
      .page-vip79apk__description {
        font-size: 1em;
      }
      .page-vip79apk__download-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-vip79apk__section {
        padding: 30px 15px;
      }
      .page-vip79apk__section-title {
        font-size: 1.8em;
      }
      .page-vip79apk__step-item {
        flex: 1 1 100%;
        min-width: unset;
      }
      .page-vip79apk__features-grid,
      .page-vip79apk__games-grid {
        grid-template-columns: 1fr;
      }
      .page-vip79apk__promotion-title {
        font-size: 2em;
      }
      .page-vip79apk__promotion-text {
        font-size: 1.1em;
      }
      .page-vip79apk__promotion-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-vip79apk__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
      }
      .page-vip79apk__faq-answer {
        padding: 15px 20px;
        font-size: 0.95em;
      }
      .page-vip79apk__floating-button {
        font-size: 0.9em;
        padding: 10px 15px;
      }
      .page-vip79apk__floating-button img {
        width: 20px;
        height: 20px;
      }

      /* Image responsive optimization for mobile */
      .page-vip79apk img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-vip79apk__hero-image,
      .page-vip79apk__step-icon,
      .page-vip79apk__feature-icon,
      .page-vip79apk__game-image {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
    }