:root {
      --primary-color: #e44d26; /* A vibrant red/orange */
      --secondary-color: #f7b731; /* Gold/yellow accent */
      --dark-bg: #1a1a1a;
      --light-text: #ffffff;
      --gray-text: #cccccc;
      --border-color: #333333;
      --button-hover-bg: #c93b1a;
      --faq-bg: #2a2a2a;
    }

    .page-0k9 {
      font-family: 'Arial', sans-serif;
      color: var(--light-text);
      background-color: var(--dark-bg);
      line-height: 1.6;
      padding-top: 10px; /* Small padding-top for hero/first section as body padding is handled by shared.css */
    }

    .page-0k9__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-0k9__hero-section {
      text-align: center;
      padding: 60px 20px;
      background-image: url('[GALLERY:hero:1920x1080:0k9,banner,gaming,vietnam]');
      background-size: cover;
      background-position: center;
      color: var(--light-text);
      position: relative;
      overflow: hidden;
      border-radius: 10px;
      margin-bottom: 40px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-0k9__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.6); /* Dark overlay for text readability */
      z-index: 1;
    }

    .page-0k9__hero-content {
      position: relative;
      z-index: 2;
    }

    .page-0k9__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      color: var(--secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      font-weight: bold;
    }

    .page-0k9__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    }

    .page-0k9__action-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--light-text);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-0k9__action-button:hover {
      background-color: var(--button-hover-bg);
      transform: translateY(-2px);
    }

    .page-0k9__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-0k9__floating-button {
      background-color: var(--secondary-color);
      color: var(--dark-bg);
      padding: 12px 25px;
      border-radius: 50px;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      cursor: pointer;
      border: none;
      font-size: 1.1em;
    }

    .page-0k9__floating-button:hover {
      background-color: #e0a32e;
      transform: translateY(-3px);
    }

    .page-0k9__section {
      padding: 40px 0;
      margin-bottom: 30px;
      border-bottom: 1px solid var(--border-color);
    }

    .page-0k9__section:last-of-type {
      border-bottom: none;
    }

    .page-0k9__section-title {
      font-size: 2.5em;
      color: var(--secondary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-0k9__section-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--primary-color);
      border-radius: 2px;
    }

    .page-0k9__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      justify-content: center; /* Center items if they don't fill the grid */
    }

    .page-0k9__card {
      background-color: var(--faq-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-0k9__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    }

    .page-0k9__card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center; /* Center image within the wrapper */
      align-items: center;
      flex-shrink: 0; /* Prevent image wrapper from shrinking */
    }

    .page-0k9__card-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-bottom: 1px solid var(--border-color);
      object-fit: cover; /* Ensure images cover the area without distortion */
      width: 100%; /* Make sure image takes full width of its container */
      min-height: 200px; /* Minimum height for image */
    }
    
    .page-0k9__card-content {
      padding: 20px;
      flex-grow: 1; /* Allow content to grow and fill space */
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-0k9__card-title {
      font-size: 1.5em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-0k9__card-description {
      font-size: 0.95em;
      color: var(--gray-text);
      margin-bottom: 20px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-0k9__promo-link {
      display: inline-block;
      background-color: var(--secondary-color);
      color: var(--dark-bg);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 1em;
      margin-top: auto; /* Push button to the bottom */
      border: none;
      cursor: pointer;
    }

    .page-0k9__promo-link:hover {
      background-color: #e0a32e;
    }

    .page-0k9__text-block {
      text-align: center;
      margin-bottom: 40px;
      font-size: 1.1em;
      color: var(--gray-text);
    }

    .page-0k9__text-block p {
      margin-bottom: 15px;
    }

    .page-0k9__text-block strong {
      color: var(--light-text);
    }

    /* FAQ Section Styles */
    .page-0k9__faq-section {
      padding: 40px 0;
    }

    .page-0k9__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-0k9__faq-item {
      background-color: var(--faq-bg);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-0k9__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: var(--dark-bg);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-0k9__faq-question:hover {
      background-color: #2c2c2c;
    }

    .page-0k9__faq-question h3 {
      margin: 0;
      font-size: 1.3em;
      color: var(--light-text);
      pointer-events: none; /* Prevent h3 from blocking click event on parent */
    }

    .page-0k9__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event on parent */
    }

    .page-0k9__faq-item.active .page-0k9__faq-toggle {
      transform: rotate(45deg);
      color: var(--secondary-color);
    }

    .page-0k9__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--gray-text);
      font-size: 1em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      box-sizing: border-box; /* Crucial for padding calculation */
    }

    .page-0k9__faq-item.active .page-0k9__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-0k9__faq-answer p {
      margin: 0 0 10px 0;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }
    .page-0k9__faq-answer p:last-child {
      margin-bottom: 0;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-0k9__hero-title {
        font-size: 2.5em;
      }

      .page-0k9__hero-subtitle {
        font-size: 1.2em;
      }

      .page-0k9__action-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-0k9__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-0k9__grid {
        grid-template-columns: 1fr;
      }

      .page-0k9__card-image-wrapper,
      .page-0k9__card-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-0k9__card {
        margin: 0 auto;
        max-width: 400px; /* Constrain card width on small screens */
      }

      .page-0k9__card-title {
        font-size: 1.3em;
      }

      .page-0k9__card-description {
        font-size: 0.9em;
      }

      .page-0k9__floating-buttons {
        flex-direction: row;
        width: 100%;
        bottom: 0;
        right: 0;
        left: 0;
        border-top: 1px solid var(--border-color);
        background-color: rgba(26, 26, 26, 0.95);
        padding: 10px;
        justify-content: space-around;
        gap: 10px;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.4);
      }

      .page-0k9__floating-button {
        flex: 1;
        padding: 10px 15px;
        font-size: 0.9em;
        border-radius: 5px; /* Less rounded for mobile footer-like bar */
        margin: 0 !important; /* Override potential margins */
      }

      .page-0k9__faq-question {
        padding: 15px 20px;
      }

      .page-0k9__faq-question h3 {
        font-size: 1.1em;
      }

      .page-0k9__faq-answer {
        padding: 0 20px;
        font-size: 0.95em;
      }
      .page-0k9__faq-item.active .page-0k9__faq-answer {
        padding: 15px 20px !important;
      }
    }

    @media (max-width: 480px) {
      .page-0k9__hero-title {
        font-size: 2em;
      }

      .page-0k9__hero-subtitle {
        font-size: 1em;
      }

      .page-0k9__action-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }

      .page-0k9__section-title {
        font-size: 1.8em;
      }

      .page-0k9__container {
        padding: 15px;
      }
    }