:root {
      --page-09vip-primary-color: #e44d26; /* Màu đỏ cam rực rỡ */
      --page-09vip-secondary-color: #333; /* Màu xám đậm */
      --page-09vip-text-light: #f8f8f8; /* Màu chữ sáng */
      --page-09vip-text-dark: #222; /* Màu chữ tối */
      --page-09vip-bg-dark: #1a1a1a; /* Màu nền tối */
      --page-09vip-bg-light: #2c2c2c; /* Màu nền sáng hơn */
      --page-09vip-accent-color: #ffcc00; /* Màu vàng kim để làm nổi bật */
      --page-09vip-border-color: #444; /* Màu viền */
      --page-09vip-button-hover-bg: #c0392b; /* Màu nút khi hover */
    }

    .page-09vip {
      font-family: 'Arial', sans-serif;
      color: var(--page-09vip-text-light);
      background-color: var(--page-09vip-bg-dark);
      line-height: 1.6;
      padding-top: var(--header-offset, 122px); /* Fallback cho khoảng cách với header */
    }

    .page-09vip__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-09vip__section--light {
      background-color: var(--page-09vip-bg-light);
    }

    .page-09vip__heading {
      text-align: center;
      color: var(--page-09vip-accent-color);
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
    }

    .page-09vip__subheading {
      text-align: center;
      color: var(--page-09vip-text-light);
      margin-bottom: 20px;
      font-size: 1.5em;
    }

    /* Hero Section */
    .page-09vip__hero-section {
      position: relative;
      overflow: hidden;
      padding: 10px 0 60px 0; /* Khoảng đệm nhỏ ở trên, dựa vào padding-top của body cho header */
      background: linear-gradient(135deg, var(--page-09vip-primary-color), var(--page-09vip-secondary-color));
      text-align: center;
    }

    .page-09vip__hero-image-wrapper {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
      opacity: 0.3;
      overflow: hidden;
    }

    .page-09vip__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      width: 100%;
      height: 100%;
    }

    .page-09vip__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-09vip__hero-title {
      font-size: 3.5em;
      color: var(--page-09vip-accent-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-09vip__hero-description {
      font-size: 1.2em;
      color: var(--page-09vip-text-light);
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Buttons */
    .page-09vip__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .page-09vip__button {
      background-color: var(--page-09vip-primary-color);
      color: var(--page-09vip-text-light);
      padding: 12px 25px;
      border: none;
      border-radius: 30px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none; /* Trong trường hợp là div đóng vai trò nút */
      display: inline-block;
      text-align: center;
      min-width: 120px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-09vip__button:hover {
      background-color: var(--page-09vip-button-hover-bg);
      transform: translateY(-2px);
    }

    /* About Section */
    .page-09vip__about-section {
      background-color: var(--page-09vip-bg-light);
      border-bottom: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__about-content {
      display: flex;
      flex-direction: column;
      gap: 20px;
      text-align: center;
    }

    .page-09vip__about-text {
      font-size: 1.1em;
      color: var(--page-09vip-text-light);
    }

    /* Game Categories Section */
    .page-09vip__game-categories-section {
      background-color: var(--page-09vip-bg-dark);
      border-bottom: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      justify-content: center;
    }

    .page-09vip__game-card {
      background-color: var(--page-09vip-bg-light);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      border: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6);
    }

    .page-09vip__game-image-wrapper {
      width: 100%;
      height: 200px; /* Chiều cao cố định để nhất quán */
      overflow: hidden;
    }

    .page-09vip__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-09vip__game-info {
      padding: 20px;
    }

    .page-09vip__game-title {
      font-size: 1.3em;
      color: var(--page-09vip-accent-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-09vip__game-description {
      font-size: 0.95em;
      color: var(--page-09vip-text-light);
      margin-bottom: 15px;
    }

    /* Promotions Section */
    .page-09vip__promotions-section {
      background-color: var(--page-09vip-bg-light);
      border-bottom: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      justify-content: center;
    }

    .page-09vip__promotion-card {
      background-color: var(--page-09vip-bg-dark);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-09vip-border-color);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-09vip__promotion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6);
    }

    .page-09vip__promotion-image-wrapper {
      width: 100%;
      height: 220px;
      overflow: hidden;
    }

    .page-09vip__promotion-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-09vip__promotion-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .page-09vip__promotion-title {
      font-size: 1.4em;
      color: var(--page-09vip-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-09vip__promotion-description {
      font-size: 0.95em;
      color: var(--page-09vip-text-light);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Features Section */
    .page-09vip__features-section {
      background-color: var(--page-09vip-bg-dark);
      border-bottom: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-09vip__feature-item {
      background-color: var(--page-09vip-bg-light);
      border-radius: 12px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__feature-icon-wrapper {
      width: 100px;
      height: 100px;
      margin: 0 auto 20px auto;
      border-radius: 50%;
      background-color: var(--page-09vip-primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-09vip__feature-icon {
      width: 80px;
      height: 80px;
      object-fit: contain;
    }

    .page-09vip__feature-title {
      font-size: 1.2em;
      color: var(--page-09vip-accent-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-09vip__feature-description {
      font-size: 0.9em;
      color: var(--page-09vip-text-light);
    }

    /* FAQ Section */
    .page-09vip__faq-section {
      background-color: var(--page-09vip-bg-light);
      border-bottom: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__faq-list {
      max-width: 800px;
      margin: 0 auto;
      padding: 0;
      list-style: none;
    }

    .page-09vip__faq-item {
      background-color: var(--page-09vip-bg-dark);
      border: 1px solid var(--page-09vip-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-09vip__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: var(--page-09vip-secondary-color);
      color: var(--page-09vip-text-light);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-09vip__faq-question h3 {
      margin: 0;
      font-size: 1.1em; /* Đảm bảo h3 khớp với cỡ chữ của phần tử cha */
      color: var(--page-09vip-text-light);
      pointer-events: none; /* Ngăn h3 chặn sự kiện click trên phần tử cha */
    }

    .page-09vip__faq-question:hover {
      background-color: #444;
    }

    .page-09vip__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      margin-left: 15px;
      color: var(--page-09vip-accent-color);
      pointer-events: none; /* Ngăn biểu tượng chuyển đổi chặn sự kiện click trên phần tử cha */
    }

    .page-09vip__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      color: var(--page-09vip-text-light);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: var(--page-09vip-bg-dark);
    }

    .page-09vip__faq-item.active .page-09vip__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-09vip__faq-item.active .page-09vip__faq-toggle {
      content: '−'; /* Điều này sẽ được xử lý bằng JS */
    }

    /* Partners Section */
    .page-09vip__partners-section {
      background-color: var(--page-09vip-bg-dark);
      border-bottom: 1px solid var(--page-09vip-border-color);
    }

    .page-09vip__partner-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-09vip__partner-logo-wrapper {
      width: 120px;
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: var(--page-09vip-bg-light);
      border-radius: 8px;
      padding: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-09vip__partner-logo {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      display: block;
    }

    /* Social Section */
    .page-09vip__social-section {
      background-color: var(--page-09vip-bg-light);
    }

    .page-09vip__social-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-09vip__social-link-item {
      background-color: var(--page-09vip-primary-color);
      border-radius: 50%;
      width: 50px;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-09vip__social-link-item:hover {
      background-color: var(--page-09vip-button-hover-bg);
      transform: translateY(-2px);
    }

    .page-09vip__social-icon {
      width: 30px;
      height: 30px;
      object-fit: contain;
      filter: brightness(0) invert(1); /* Biến các biểu tượng thành màu trắng nếu chúng tối */
    }

    /* Điều chỉnh Responsive */
    @media (max-width: 768px) {
      .page-09vip__heading {
        font-size: 2em;
        margin-bottom: 20px;
      }

      .page-09vip__subheading {
        font-size: 1.2em;
      }

      .page-09vip__hero-title {
        font-size: 2.5em;
      }

      .page-09vip__hero-description {
        font-size: 1em;
      }

      .page-09vip__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row; /* Sắp xếp nút ngang trên màn hình nhỏ hơn */
        width: calc(100% - 30px);
        justify-content: center;
      }

      .page-09vip__button {
        padding: 10px 20px;
        font-size: 1em;
        min-width: unset;
        flex: 1;
      }

      .page-09vip__section {
        padding: 30px 15px;
      }

      .page-09vip__game-grid,
      .page-09vip__promotion-grid,
      .page-09vip__feature-list,
      .page-09vip__partner-grid {
        grid-template-columns: 1fr; /* Bố cục một cột cho hầu hết các lưới */
        gap: 20px;
      }

      .page-09vip__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

      .page-09vip__faq-question h3 {
        font-size: 1em;
      }

      .page-09vip__faq-answer {
        padding: 15px 15px;
      }

      /* Tối ưu hóa hình ảnh responsive cho tất cả hình ảnh */
      .page-09vip img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-09vip__hero-image-wrapper,
      .page-09vip__game-image-wrapper,
      .page-09vip__promotion-image-wrapper,
      .page-09vip__feature-icon-wrapper,
      .page-09vip__partner-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
      }

      .page-09vip__feature-icon-wrapper {
        width: 80px !important;
        height: 80px !important;
        margin: 0 auto 15px auto !important;
      }

      .page-09vip__partner-logo-wrapper {
        width: 100px !important;
        height: 60px !important;
      }

      /* Điều chỉnh cụ thể cho các mục danh sách */
      .page-09vip__feature-list,
      .page-09vip__social-links {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-09vip__feature-item,
      .page-09vip__social-link-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-09vip__social-link-item {
        width: 45px !important;
        height: 45px !important;
      }

      .page-09vip__social-icon {
        width: 25px !important;
        height: 25px !important;
      }
    }

    @media (max-width: 480px) {
      .page-09vip__hero-title {
        font-size: 2em;
      }
      .page-09vip__floating-buttons {
        flex-direction: column; /* Xếp chồng nút theo chiều dọc trên màn hình rất nhỏ */
        bottom: 10px;
        right: 10px;
        width: auto;
      }
      .page-09vip__button {
        width: 100%;
      }
    }