:root {
      --page-hitclub-primary-color: #e44d26; /* Cam đỏ */
      --page-hitclub-secondary-color: #f7a01a; /* Cam vàng */
      --page-hitclub-text-dark: #333;
      --page-hitclub-text-light: #fff;
      --page-hitclub-bg-light: #f5f5f5;
      --page-hitclub-bg-dark: #2c3e50; /* Xám xanh đậm */
      --page-hitclub-border-color: #ddd;
      --page-hitclub-border-radius: 8px;
      --page-hitclub-shadow: rgba(0, 0, 0, 0.1);
    }

    .page-hitclub {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-hitclub-text-dark);
      background-color: var(--page-hitclub-bg-light);
      padding-bottom: 80px; /* Space for fixed footer */
    }

    .page-hitclub__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-hitclub__section {
      padding: 40px 0;
      margin-bottom: 30px;
      background-color: var(--page-hitclub-text-light);
      border-radius: var(--page-hitclub-border-radius);
      box-shadow: 0 4px 15px var(--page-hitclub-shadow);
    }

    .page-hitclub__section--dark {
      background-color: var(--page-hitclub-bg-dark);
      color: var(--page-hitclub-text-light);
    }

    .page-hitclub__section-title {
      text-align: center;
      color: var(--page-hitclub-primary-color);
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
    }
    .page-hitclub__section--dark .page-hitclub__section-title {
        color: var(--page-hitclub-secondary-color);
    }

    .page-hitclub__text-center {
      text-align: center;
    }

    /* Hero Section */
    .page-hitclub__hero-section {
      position: relative;
      background-color: var(--page-hitclub-bg-dark);
      color: var(--page-hitclub-text-light);
      text-align: center;
      padding: 10px 0 60px 0; /* Adjusted padding-top for fixed header */
      overflow: hidden;
      border-radius: 0 0 var(--page-hitclub-border-radius) var(--page-hitclub-border-radius);
      box-shadow: 0 4px 15px var(--page-hitclub-shadow);
    }

    .page-hitclub__hero-banner {
      width: 100%;
      max-height: 450px;
      object-fit: cover;
      display: block;
      margin-bottom: 20px;
    }

    .page-hitclub__hero-content {
      position: relative;
      z-index: 1;
      padding: 0 20px;
    }

    .page-hitclub__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: var(--page-hitclub-secondary-color);
      line-height: 1.2;
    }

    .page-hitclub__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Promotion Button */
    .page-hitclub__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-hitclub-primary-color);
      color: var(--page-hitclub-text-light);
      padding: 15px 30px;
      border: none;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      cursor: pointer;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      text-decoration: none; /* Ensure it looks like a button */
      display: inline-block;
      text-align: center;
    }

    .page-hitclub__floating-button:hover {
      background-color: #d1401f;
      transform: translateX(-50%) translateY(-5px);
    }

    /* Game List/Cards */
    .page-hitclub__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      padding: 0 20px;
    }

    .page-hitclub__game-card {
      background-color: var(--page-hitclub-bg-light);
      border-radius: var(--page-hitclub-border-radius);
      box-shadow: 0 2px 10px var(--page-hitclub-shadow);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-hitclub__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

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

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

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

    .page-hitclub__game-card-description {
      font-size: 0.95em;
      color: var(--page-hitclub-text-dark);
    }

    /* Download Guide */
    .page-hitclub__download-steps {
      display: flex;
      flex-direction: column;
      gap: 30px;
      padding: 0 20px;
    }

    .page-hitclub__download-step {
      display: flex;
      align-items: center;
      background-color: var(--page-hitclub-text-light);
      padding: 25px;
      border-radius: var(--page-hitclub-border-radius);
      box-shadow: 0 2px 8px var(--page-hitclub-shadow);
      box-sizing: border-box;
    }

    .page-hitclub__download-step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-hitclub-primary-color);
      margin-right: 20px;
      flex-shrink: 0;
    }

    .page-hitclub__download-step-content h3 {
      font-size: 1.6em;
      color: var(--page-hitclub-primary-color);
      margin-bottom: 10px;
    }

    .page-hitclub__download-step-content p {
      font-size: 1em;
      color: var(--page-hitclub-text-dark);
    }

    .page-hitclub__download-image {
      width: 100%;
      max-width: 400px;
      height: auto;
      margin-top: 20px;
      border-radius: var(--page-hitclub-border-radius);
      box-shadow: 0 2px 8px var(--page-hitclub-shadow);
      display: block; /* Ensure it doesn't have extra space below */
    }

    /* Tips & Strategies */
    .page-hitclub__tips-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      padding: 0 20px;
    }

    .page-hitclub__tip-item {
      background-color: var(--page-hitclub-bg-light);
      padding: 25px;
      border-left: 5px solid var(--page-hitclub-primary-color);
      border-radius: var(--page-hitclub-border-radius);
      box-shadow: 0 2px 8px var(--page-hitclub-shadow);
      box-sizing: border-box;
    }

    .page-hitclub__tip-item h3 {
      font-size: 1.4em;
      color: var(--page-hitclub-primary-color);
      margin-bottom: 10px;
    }

    .page-hitclub__tip-item p {
      font-size: 0.95em;
      color: var(--page-hitclub-text-dark);
    }

    /* Promotions */
    .page-hitclub__promotion-card {
      background-image: linear-gradient(135deg, var(--page-hitclub-primary-color), var(--page-hitclub-secondary-color));
      color: var(--page-hitclub-text-light);
      padding: 40px;
      border-radius: var(--page-hitclub-border-radius);
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
      padding: 0 20px;
      box-sizing: border-box;
    }

    .page-hitclub__promotion-card h2 {
      font-size: 2.8em;
      margin-bottom: 15px;
    }

    .page-hitclub__promotion-card p {
      font-size: 1.3em;
      margin-bottom: 30px;
    }

    .page-hitclub__promotion-button {
      background-color: var(--page-hitclub-text-light);
      color: var(--page-hitclub-primary-color);
      padding: 15px 40px;
      border: none;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, color 0.3s ease;
      text-decoration: none;
      display: inline-block;
    }

    .page-hitclub__promotion-button:hover {
      background-color: #eee;
      color: #c0392b;
    }

    /* FAQ Section */
    .page-hitclub__faq-section {
      padding: 0 20px;
    }

    .page-hitclub__faq-item {
      background-color: var(--page-hitclub-bg-light);
      margin-bottom: 15px;
      border-radius: var(--page-hitclub-border-radius);
      box-shadow: 0 2px 8px var(--page-hitclub-shadow);
      overflow: hidden;
    }

    .page-hitclub__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: var(--page-hitclub-text-light);
      border-bottom: 1px solid var(--page-hitclub-border-color);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-hitclub__faq-question:hover {
      background-color: #f0f0f0;
    }

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

    .page-hitclub__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-hitclub-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click */
    }

    .page-hitclub__faq-item.active .page-hitclub__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-hitclub__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: var(--page-hitclub-bg-light);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--page-hitclub-text-dark);
    }

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

    .page-hitclub__faq-answer p {
      margin-bottom: 15px;
    }
    .page-hitclub__faq-answer ul {
        list-style-type: disc;
        margin-left: 20px;
        padding-left: 0;
    }
    .page-hitclub__faq-answer li {
        margin-bottom: 8px;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-hitclub__hero-section {
        padding-top: 10px; /* Adjust for mobile fixed header */
        padding-bottom: 40px;
      }
      .page-hitclub__hero-title {
        font-size: 2.2em;
      }
      .page-hitclub__hero-description {
        font-size: 1em;
      }
      .page-hitclub__section-title {
        font-size: 2em;
      }
      .page-hitclub__game-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
      }
      .page-hitclub__download-step {
        flex-direction: column;
        text-align: center;
        padding: 20px;
      }
      .page-hitclub__download-step-number {
        margin-right: 0;
        margin-bottom: 15px;
      }
      .page-hitclub__download-step-content h3 {
        font-size: 1.4em;
      }
      .page-hitclub__download-image {
        max-width: 100%;
      }
      .page-hitclub__tips-list {
        grid-template-columns: 1fr;
        padding: 0 15px;
      }
      .page-hitclub__promotion-card {
        padding: 30px 15px;
      }
      .page-hitclub__promotion-card h2 {
        font-size: 2em;
      }
      .page-hitclub__promotion-card p {
        font-size: 1.1em;
      }
      .page-hitclub__promotion-button {
        font-size: 1.1em;
        padding: 12px 30px;
      }
      .page-hitclub__floating-button {
        width: calc(100% - 40px);
        max-width: 350px;
        font-size: 1.1em;
        padding: 12px 20px;
      }
      .page-hitclub__faq-question {
        padding: 15px 20px;
      }
      .page-hitclub__faq-question h3 {
        font-size: 1.1em;
      }
      .page-hitclub__faq-answer {
        padding: 0 20px;
      }
      .page-hitclub__faq-item.active .page-hitclub__faq-answer {
        padding: 15px 20px !important;
      }
      /* Ensure lists within FAQ are responsive */
      .page-hitclub__faq-answer ul,
      .page-hitclub__faq-answer ol {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 5px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-hitclub__faq-answer li {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 5px 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
    }

    @media (max-width: 480px) {
      .page-hitclub__hero-title {
        font-size: 1.8em;
      }
      .page-hitclub__promotion-card h2 {
        font-size: 1.8em;
      }
      .page-hitclub__promotion-card p {
        font-size: 1em;
      }
    }