/* Tổng quan và reset cơ bản cho trang */
    .page-xvip39win {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f9fa;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-xvip39win__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    /* Tiêu đề chung */
    .page-xvip39win h1,
    .page-xvip39win h2,
    .page-xvip39win h3 {
      color: #0a4f80;
      margin-top: 1.5em;
      margin-bottom: 0.8em;
      font-weight: bold;
    }

    .page-xvip39win h1 {
      font-size: 2.5em;
      text-align: center;
      color: #0056b3;
    }

    .page-xvip39win h2 {
      font-size: 2em;
      border-bottom: 2px solid #007bff;
      padding-bottom: 0.5em;
      text-align: center;
    }

    .page-xvip39win h3 {
      font-size: 1.5em;
      color: #007bff;
    }

    /* Đoạn văn bản */
    .page-xvip39win p {
      margin-bottom: 1em;
      text-align: justify;
    }

    /* Nút CTA chung */
    .page-xvip39win__button {
      display: inline-block;
      background-color: #ff4500; /* OrangeRed */
      color: #fff;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-xvip39win__button:hover {
      background-color: #e03e00;
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-xvip39win__hero-section {
      position: relative;
      background-color: #007bff;
      color: #fff;
      text-align: center;
      padding: 10px 0 50px; /* Padding top để tránh header cố định */
      overflow: hidden;
      border-bottom-left-radius: 20px;
      border-bottom-right-radius: 20px;
    }

    .page-xvip39win__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      filter: brightness(0.7); /* Giảm độ sáng để chữ dễ đọc */
    }

    .page-xvip39win__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px 15px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-xvip39win__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-xvip39win__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-xvip39win__hero-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .page-xvip39win__hero-button--primary {
      background-color: #ffc107; /* Vàng */
      color: #333;
    }

    .page-xvip39win__hero-button--primary:hover {
      background-color: #e0a800;
      color: #333;
    }

    .page-xvip39win__hero-button--secondary {
      background-color: #28a745; /* Xanh lá */
    }

    .page-xvip39win__hero-button--secondary:hover {
      background-color: #218838;
    }

    /* Floating Login Button */
    .page-xvip39win__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #ff4500; /* OrangeRed */
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      animation: page-xvip39win__pulse 2s infinite;
      white-space: nowrap; /* Ngăn nút bị ngắt dòng */
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-xvip39win__floating-button:hover {
      background-color: #e03e00;
      animation: none;
    }

    @keyframes page-xvip39win__pulse {
      0% {
        transform: translateX(-50%) scale(1);
      }
      50% {
        transform: translateX(-50%) scale(1.05);
      }
      100% {
        transform: translateX(-50%) scale(1);
      }
    }

    /* Content Sections */
    .page-xvip39win__section {
      background-color: #fff;
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-xvip39win__section-title {
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    /* Game Categories */
    .page-xvip39win__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-xvip39win__game-card {
      background-color: #fefefe;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-xvip39win__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-xvip39win__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-xvip39win__game-card-title {
      font-size: 1.3em;
      color: #0a4f80;
      margin: 15px 0 10px;
      padding: 0 15px;
    }

    .page-xvip39win__game-card-description {
      font-size: 0.95em;
      color: #555;
      padding: 0 15px;
      margin-bottom: 20px;
    }

    /* Hướng dẫn */
    .page-xvip39win__steps-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 25px;
    }

    .page-xvip39win__step-item {
      background-color: #e9f7ff; /* Light blue */
      border-left: 5px solid #007bff;
      padding: 20px;
      border-radius: 8px;
      display: flex;
      align-items: flex-start;
      gap: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      box-sizing: border-box; /* Quan trọng cho responsive */
    }

    .page-xvip39win__step-icon {
      flex-shrink: 0;
      font-size: 2em;
      color: #007bff;
      font-weight: bold;
      background-color: #d0eaff;
      border-radius: 50%;
      width: 50px;
      height: 50px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-xvip39win__step-content h3 {
      margin-top: 0;
      margin-bottom: 5px;
      color: #0a4f80;
    }

    .page-xvip39win__step-content p {
      margin-bottom: 0;
      text-align: left;
    }

    /* Ưu đãi độc quyền */
    .page-xvip39win__promo-card {
      background: linear-gradient(135deg, #007bff, #0056b3);
      color: #fff;
      padding: 30px;
      border-radius: 15px;
      text-align: center;
      margin-top: 30px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .page-xvip39win__promo-card-title {
      font-size: 2.5em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .page-xvip39win__promo-card-subtitle {
      font-size: 1.5em;
      margin-bottom: 20px;
      font-weight: 300;
    }

    .page-xvip39win__promo-card-button {
      background-color: #ffc107;
      color: #333;
      padding: 15px 35px;
      border-radius: 50px;
      font-size: 1.3em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-xvip39win__promo-card-button:hover {
      background-color: #e0a800;
      transform: translateY(-3px);
    }

    /* FAQ Section */
    .page-xvip39win__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-xvip39win__faq-item {
      background-color: #fefefe;
      border: 1px solid #eee;
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
    }

    .page-xvip39win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f0f8ff; /* AliceBlue */
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-xvip39win__faq-question:hover {
      background-color: #e0f2ff;
    }

    .page-xvip39win__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #0a4f80;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-xvip39win__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: #007bff;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn icon chặn sự kiện click */
    }

    .page-xvip39win__faq-item.active .page-xvip39win__faq-toggle {
      transform: rotate(45deg); /* Biến đổi dấu + thành X hoặc - */
    }

    .page-xvip39win__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: #fefefe;
    }

    .page-xvip39win__faq-item.active .page-xvip39win__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Hình ảnh */
    .page-xvip39win img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 20px auto;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      object-fit: cover; /* Đảm bảo hình ảnh không bị méo */
    }

    .page-xvip39win__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      .page-xvip39win__hero-section {
        padding-top: 10px; /* Điều chỉnh padding top cho mobile */
      }

      .page-xvip39win__hero-title {
        font-size: 2.2em;
      }

      .page-xvip39win__hero-subtitle {
        font-size: 1.2em;
      }

      .page-xvip39win__hero-buttons {
        flex-direction: column;
        gap: 15px;
      }

      .page-xvip39win__button {
        width: 80%;
        max-width: 300px;
        margin: 0 auto;
      }

      .page-xvip39win__floating-button {
        width: calc(100% - 40px);
        padding: 12px 20px;
        font-size: 1.1em;
      }

      .page-xvip39win h1 {
        font-size: 2em;
      }

      .page-xvip39win h2 {
        font-size: 1.6em;
      }

      .page-xvip39win h3 {
        font-size: 1.3em;
      }

      .page-xvip39win__game-grid {
        grid-template-columns: 1fr;
      }

      .page-xvip39win__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-xvip39win__step-icon {
        margin-bottom: 10px;
      }

      .page-xvip39win__step-content p {
        text-align: center;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-xvip39win__promo-card-title {
        font-size: 2em;
      }

      .page-xvip39win__promo-card-subtitle {
        font-size: 1.2em;
      }

      .page-xvip39win__promo-card-button {
        font-size: 1.1em;
        padding: 12px 25px;
      }

      .page-xvip39win__faq-question {
        padding: 12px 15px;
      }

      .page-xvip39win__faq-question h3 {
        font-size: 1em;
      }

      .page-xvip39win__faq-answer {
        padding: 0 10px;
      }

      .page-xvip39win__faq-item.active .page-xvip39win__faq-answer {
        padding: 15px 10px !important;
      }

      /* Đảm bảo hình ảnh và container hình ảnh responsive */
      .page-xvip39win img {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-xvip39win__image-container {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
    }