/* 页面专用CSS样式 */
    :root {
      --primary-color: #FFD700; /* Vàng kim loại */
      --secondary-color: #00BFFF; /* Xanh da trời */
      --background-dark: #1a1a2e; /* Nền tối */
      --text-light: #f0f0f0; /* Chữ sáng */
      --text-dark: #333333; /* Chữ tối */
      --card-background: #2a2a4a; /* Nền thẻ */
      --border-color: #4a4a6a; /* Màu viền */
      --button-hover-color: #e0b800; /* Màu nút khi hover */
    }

    .page-c54nohu {
      font-family: 'Arial', sans-serif;
      color: var(--text-light);
      background-color: var(--background-dark);
      line-height: 1.6;
    }

    .page-c54nohu__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-c54nohu__hero-section {
      background-color: #0d0d1a;
      padding-top: var(--header-offset, 120px); /* Adjust for fixed header */
      padding-bottom: 60px;
      text-align: center;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-c54nohu__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
    }

    .page-c54nohu__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-c54nohu__hero-title {
      font-size: 3.5em;
      color: var(--primary-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      line-height: 1.2;
    }

    .page-c54nohu__hero-subtitle {
      font-size: 1.5em;
      color: var(--text-light);
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-c54nohu__cta-button {
      display: inline-block;
      background-color: var(--secondary-color);
      color: var(--background-dark);
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-c54nohu__cta-button:hover {
      background-color: #009acd;
      transform: translateY(-3px);
    }

    .page-c54nohu__section {
      padding: 60px 0;
      text-align: center;
      background-color: var(--background-dark);
    }

    .page-c54nohu__section--alt {
      background-color: #121220;
    }

    .page-c54nohu__section-title {
      font-size: 2.8em;
      color: var(--primary-color);
      margin-bottom: 40px;
      position: relative;
      display: inline-block;
    }

    .page-c54nohu__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--secondary-color);
      border-radius: 2px;
    }

    .page-c54nohu__text-content {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      color: var(--text-light);
    }

    .page-c54nohu__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-c54nohu__feature-item {
      background-color: var(--card-background);
      padding: 30px;
      border-radius: 15px;
      border: 1px solid var(--border-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .page-c54nohu__feature-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    }

    .page-c54nohu__feature-icon {
      width: 100px;
      height: 100px;
      margin-bottom: 20px;
      object-fit: cover;
      border-radius: 10px;
      max-width: 100%;
    }

    .page-c54nohu__feature-title {
      font-size: 1.8em;
      color: var(--primary-color);
      margin-bottom: 15px;
    }

    .page-c54nohu__feature-description {
      font-size: 1em;
      color: var(--text-light);
    }

    .page-c54nohu__game-showcase {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-c54nohu__game-card {
      background-color: var(--card-background);
      border-radius: 15px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
    }

    .page-c54nohu__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    }

    .page-c54nohu__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      max-width: 100%;
    }

    .page-c54nohu__game-info {
      padding: 20px;
    }

    .page-c54nohu__game-title {
      font-size: 1.5em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-c54nohu__game-description {
      font-size: 0.95em;
      color: var(--text-light);
    }

    .page-c54nohu__steps-list {
      list-style: none;
      padding: 0;
      margin-top: 40px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-c54nohu__step-item {
      background-color: var(--card-background);
      padding: 30px;
      border-radius: 15px;
      border: 1px solid var(--border-color);
      text-align: left;
      display: flex;
      align-items: flex-start;
      gap: 20px;
    }

    .page-c54nohu__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--secondary-color);
      line-height: 1;
    }

    .page-c54nohu__step-content {
      flex-grow: 1;
    }

    .page-c54nohu__step-title {
      font-size: 1.6em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-c54nohu__step-description {
      font-size: 1em;
      color: var(--text-light);
    }

    .page-c54nohu__faq-section {
      background-color: #0d0d1a;
      padding: 60px 0;
      text-align: center;
    }

    .page-c54nohu__faq-list {
      max-width: 900px;
      margin: 40px auto 0;
      list-style: none;
      padding: 0;
      text-align: left;
    }

    .page-c54nohu__faq-item {
      background-color: var(--card-background);
      margin-bottom: 15px;
      border-radius: 10px;
      border: 1px solid var(--border-color);
      overflow: hidden;
    }

    .page-c54nohu__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #333355;
      color: var(--primary-color);
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-c54nohu__faq-question:hover {
      background-color: #444466;
    }

    .page-c54nohu__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-c54nohu__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-c54nohu__faq-item.active .page-c54nohu__faq-toggle {
      transform: rotate(45deg);
    }

    .page-c54nohu__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--text-light);
      font-size: 1em;
      opacity: 0;
    }

    .page-c54nohu__faq-item.active .page-c54nohu__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-c54nohu__promotion-banner {
      background-color: var(--secondary-color);
      color: var(--background-dark);
      padding: 40px 20px;
      margin-top: 60px;
      border-radius: 15px;
      text-align: center;
    }

    .page-c54nohu__promotion-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--background-dark);
    }

    .page-c54nohu__promotion-text {
      font-size: 1.2em;
      margin-bottom: 25px;
      color: var(--background-dark);
    }

    .page-c54nohu__promotion-button {
      background-color: var(--primary-color);
      color: var(--background-dark);
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-c54nohu__promotion-button:hover {
      background-color: var(--button-hover-color);
      transform: translateY(-3px);
    }

    /* 响应式设计 */
    @media (max-width: 1024px) {
      .page-c54nohu__hero-title {
        font-size: 3em;
      }
      .page-c54nohu__hero-subtitle {
        font-size: 1.3em;
      }
      .page-c54nohu__section-title {
        font-size: 2.5em;
      }
    }

    @media (max-width: 768px) {
      .page-c54nohu__container {
        padding: 15px;
      }
      .page-c54nohu__hero-title {
        font-size: 2.5em;
      }
      .page-c54nohu__hero-subtitle {
        font-size: 1.1em;
      }
      .page-c54nohu__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-c54nohu__section {
        padding: 40px 0;
      }
      .page-c54nohu__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }
      .page-c54nohu__text-content {
        font-size: 1em;
      }
      .page-c54nohu__features-grid,
      .page-c54nohu__game-showcase,
      .page-c54nohu__steps-list {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      /* List item responsive styles */
      .page-c54nohu__features-grid > *,
      .page-c54nohu__game-showcase > *,
      .page-c54nohu__steps-list > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px !important; /* Adjust padding as needed for mobile */
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
      .page-c54nohu__steps-list {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-c54nohu__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
      .page-c54nohu__step-content {
        text-align: center;
      }
      .page-c54nohu__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
      }
      .page-c54nohu__faq-question h3 {
        font-size: 1.1em;
      }
      .page-c54nohu__faq-answer {
        padding: 15px 20px;
      }
      .page-c54nohu__promotion-title {
        font-size: 2em;
      }
      .page-c54nohu__promotion-text {
        font-size: 1em;
      }
      .page-c54nohu__promotion-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-c54nohu__hero-section {
        padding-top: var(--header-offset, 200px); /* Mobile header offset */
      }
      .page-c54nohu__game-image {
        height: 180px;
      }
      .page-c54nohu__feature-icon {
        width: 80px;
        height: 80px;
      }
    }

    @media (max-width: 480px) {
      .page-c54nohu__hero-title {
        font-size: 2em;
      }
      .page-c54nohu__hero-subtitle {
        font-size: 0.9em;
      }
      .page-c54nohu__section-title {
        font-size: 1.8em;
      }
      .page-c54nohu__faq-question {
        font-size: 1em;
      }
      .page-c54nohu__faq-question h3 {
        font-size: 1em;
      }
      .page-c54nohu__faq-toggle {
        font-size: 1.5em;
      }
      .page-c54nohu__promotion-title {
        font-size: 1.8em;
      }
    }

    /* Ensure all images are responsive */
    .page-c54nohu img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }
    .page-c54nohu__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }
    @media (max-width: 768px) {
      .page-c54nohu img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-c54nohu__image-container {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
    }