/* Tổng thể và biến */
    :root {
      --page-vn587__primary-color: #FFD700; /* Vàng */
      --page-vn587__secondary-color: #fff; /* Trắng */
      --page-vn587__background-color: #000; /* Đen */
      --page-vn587__text-color: #fff; /* Trắng */
      --page-vn587__dark-gray: #1a1a1a;
      --page-vn587__light-gray: #333;
    }

    .page-vn587 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--page-vn587__background-color);
      color: var(--page-vn587__text-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* Đảm bảo nội dung không bị che bởi header cố định */
    .page-vn587__hero-section {
      padding-top: 140px; /* Cho desktop */
      position: relative;
      overflow: hidden;
      text-align: center;
    }

    @media (max-width: 768px) {
      .page-vn587__hero-section {
        padding-top: 100px; /* Cho mobile */
      }
    }

    .page-vn587__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-vn587__section-title {
      font-size: 2.5em;
      color: var(--page-vn587__primary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
      font-weight: 700;
    }

    .page-vn587__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-vn587__secondary-color);
      border-radius: 2px;
    }

    /* Hero Section */
    .page-vn587__hero-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 20px;
      padding: 40px 20px;
    }

    .page-vn587__hero-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 20px;
    }
    .page-vn587__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
      display: block; /* Loại bỏ khoảng trắng dưới ảnh */
      margin: 0 auto; /* Căn giữa ảnh */
    }

    .page-vn587__hero-title {
      font-size: 3.2em;
      color: var(--page-vn587__primary-color);
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      font-weight: 900;
    }

    .page-vn587__hero-subtitle {
      font-size: 1.5em;
      color: var(--page-vn587__secondary-color);
      margin-bottom: 30px;
      max-width: 800px;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }

    .page-vn587__cta-button {
      display: inline-block;
      background-color: var(--page-vn587__primary-color);
      color: var(--page-vn587__background-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
    }

    .page-vn587__cta-button:hover {
      background-color: #e6c200;
      transform: translateY(-3px);
    }

    /* Floating Login Button */
    .page-vn587__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #FF4500; /* Màu cam nổi bật */
      color: var(--page-vn587__secondary-color);
      padding: 15px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: flex;
      align-items: center;
      gap: 10px;
      animation: page-vn587__pulse 2s infinite;
    }

    .page-vn587__floating-button:hover {
      background-color: #e03e00;
      transform: scale(1.05);
    }

    @keyframes page-vn587__pulse {
      0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 69, 0, 0.7); }
      70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(255, 69, 0, 0); }
      100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 69, 0, 0); }
    }

    /* Game Categories Section */
    .page-vn587__game-categories {
      padding: 60px 0;
      background-color: var(--page-vn587__dark-gray);
    }

    .page-vn587__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      padding: 0 20px;
    }

    .page-vn587__game-card {
      background-color: var(--page-vn587__light-gray);
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-vn587__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
    }
    
    .page-vn587__game-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 200px; /* Cố định chiều cao cho hình ảnh */
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #222;
    }

    .page-vn587__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Đảm bảo ảnh vừa khung mà không bị méo */
      display: block;
    }

    .page-vn587__game-card-content {
      padding: 20px;
    }

    .page-vn587__game-card-title {
      font-size: 1.6em;
      color: var(--page-vn587__primary-color);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .page-vn587__game-card-title a {
      color: var(--page-vn587__primary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-vn587__game-card-title a:hover {
      color: var(--page-vn587__secondary-color);
    }

    .page-vn587__game-card-description {
      font-size: 0.95em;
      color: var(--page-vn587__text-color);
      margin-bottom: 15px;
    }

    .page-vn587__game-card-button {
      background-color: var(--page-vn587__primary-color);
      color: var(--page-vn587__background-color);
      padding: 10px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      display: inline-block;
      margin-top: auto; /* Đẩy nút xuống dưới cùng */
    }

    .page-vn587__game-card-button:hover {
      background-color: var(--page-vn587__secondary-color);
      color: var(--page-vn587__background-color);
    }

    /* Why Choose Us Section */
    .page-vn587__why-choose-us {
      padding: 60px 0;
      background-color: var(--page-vn587__background-color);
    }

    .page-vn587__usp-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      padding: 0 20px;
    }

    .page-vn587__usp-item {
      background-color: var(--page-vn587__light-gray);
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      border-top: 5px solid var(--page-vn587__primary-color);
    }

    .page-vn587__usp-icon-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 20px;
    }
    .page-vn587__usp-icon {
      width: 100px;
      height: 100px;
      object-fit: contain;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vn587__usp-title {
      font-size: 1.8em;
      color: var(--page-vn587__primary-color);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .page-vn587__usp-description {
      font-size: 1em;
      color: var(--page-vn587__text-color);
    }

    /* Promotions Section */
    .page-vn587__promotions {
      padding: 60px 0;
      background-color: var(--page-vn587__dark-gray);
    }

    .page-vn587__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      padding: 0 20px;
    }

    .page-vn587__promo-card {
      background-color: var(--page-vn587__light-gray);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-vn587__promo-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
    }

    .page-vn587__promo-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 220px; /* Cố định chiều cao cho hình ảnh khuyến mãi */
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #222;
    }
    .page-vn587__promo-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-vn587__promo-content {
      padding: 20px;
    }

    .page-vn587__promo-title {
      font-size: 1.8em;
      color: var(--page-vn587__primary-color);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .page-vn587__promo-description {
      font-size: 1em;
      color: var(--page-vn587__text-color);
      margin-bottom: 15px;
    }

    .page-vn587__promo-button {
      background-color: #FF4500; /* Màu cam nổi bật cho khuyến mãi */
      color: var(--page-vn587__secondary-color);
      padding: 10px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      display: inline-block;
      margin-top: auto;
    }

    .page-vn587__promo-button:hover {
      background-color: #e03e00;
    }

    /* FAQ Section */
    .page-vn587__faq-section {
      padding: 60px 0;
      background-color: var(--page-vn587__background-color);
    }

    .page-vn587__faq-list {
      max-width: 800px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .page-vn587__faq-item {
      background-color: var(--page-vn587__light-gray);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-vn587__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #2a2a2a;
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid #3a3a3a;
      transition: background-color 0.3s ease;
    }

    .page-vn587__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-vn587__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-vn587__secondary-color);
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-vn587__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-vn587__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle icon */
    }

    .page-vn587__faq-item.active .page-vn587__faq-toggle {
      transform: rotate(45deg);
      color: var(--page-vn587__secondary-color);
    }

    .page-vn587__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-vn587__text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      background-color: var(--page-vn587__light-gray);
    }

    .page-vn587__faq-item.active .page-vn587__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Blog/News Section */
    .page-vn587__blog-section {
      padding: 60px 0;
      background-color: var(--page-vn587__dark-gray);
    }

    .page-vn587__article-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      padding: 0 20px;
    }

    .page-vn587__article-card {
      background-color: var(--page-vn587__light-gray);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-vn587__article-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
    }

    .page-vn587__article-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        height: 200px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #222;
    }
    .page-vn587__article-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-vn587__article-content {
      padding: 20px;
    }

    .page-vn587__article-title {
      font-size: 1.5em;
      color: var(--page-vn587__primary-color);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .page-vn587__article-title a {
      color: var(--page-vn587__primary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-vn587__article-title a:hover {
      color: var(--page-vn587__secondary-color);
    }

    .page-vn587__article-excerpt {
      font-size: 0.95em;
      color: var(--page-vn587__text-color);
      margin-bottom: 15px;
    }

    .page-vn587__read-more-button {
      background-color: var(--page-vn587__primary-color);
      color: var(--page-vn587__background-color);
      padding: 8px 15px;
      border-radius: 20px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.8em;
      transition: background-color 0.3s ease;
      display: inline-block;
      margin-top: auto;
    }

    .page-vn587__read-more-button:hover {
      background-color: var(--page-vn587__secondary-color);
      color: var(--page-vn587__background-color);
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .page-vn587__hero-title {
        font-size: 2.8em;
      }
      .page-vn587__hero-subtitle {
        font-size: 1.3em;
      }
      .page-vn587__section-title {
        font-size: 2em;
      }
    }

    @media (max-width: 768px) {
      .page-vn587__hero-title {
        font-size: 2.2em;
      }
      .page-vn587__hero-subtitle {
        font-size: 1.1em;
      }
      .page-vn587__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-vn587__section-title {
        font-size: 1.8em;
      }
      .page-vn587__game-grid,
      .page-vn587__usp-grid,
      .page-vn587__promo-grid,
      .page-vn587__article-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
      }
      .page-vn587__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }
      .page-vn587__faq-question {
        padding: 12px 15px;
      }
      .page-vn587__faq-question h3 {
        font-size: 1.1em;
      }
      .page-vn587__faq-answer {
        padding: 0 15px;
      }
      .page-vn587__faq-item.active .page-vn587__faq-answer {
        padding: 15px !important;
      }

      /* Force image responsiveness */
      .page-vn587__hero-image,
      .page-vn587__game-card-image,
      .page-vn587__usp-icon,
      .page-vn587__promo-image,
      .page-vn587__article-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-vn587__hero-image-wrapper,
      .page-vn587__game-card-image-wrapper,
      .page-vn587__usp-icon-wrapper,
      .page-vn587__promo-image-wrapper,
      .page-vn587__article-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-vn587__hero-title {
        font-size: 1.8em;
      }
      .page-vn587__hero-subtitle {
        font-size: 0.9em;
      }
      .page-vn587__cta-button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-vn587__section-title {
        font-size: 1.5em;
      }
      .page-vn587__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }
    }