:root {
      --primary-color: #FFD700; /* Gold */
      --secondary-color: #DC143C; /* Crimson Red */
      --dark-background: #1a1a1a;
      --light-text: #f0f0f0;
      --gray-text: #b0b0b0;
      --border-color: #333;
      --button-bg: var(--secondary-color);
      --button-hover-bg: #E03C3C;
      --header-offset: 122px; /* Default value, will be overridden by shared.css */
    }

    /* Base styles for the page content, ensuring it's not hidden by fixed header */
    .page-vn-net {
      font-family: 'Arial', sans-serif;
      color: var(--light-text);
      background-color: var(--dark-background);
      line-height: 1.6;
      overflow-x: hidden; /* Prevent horizontal scroll */
      padding-top: var(--header-offset, 122px); /* Fallback for header offset */
    }

    .page-vn-net__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
      box-sizing: border-box;
    }

    .page-vn-net__section--dark {
      background-color: #222;
    }

    .page-vn-net__section-title {
      font-size: 2.5em;
      color: var(--primary-color);
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-vn-net__section-subtitle {
      font-size: 1.2em;
      color: var(--gray-text);
      margin-bottom: 40px;
    }

    .page-vn-net__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--light-text);
    }

    /* Hero Section */
    .page-vn-net__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Responsive height */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      color: var(--light-text);
      text-align: center;
      overflow: hidden;
      padding-top: 10px; /* Small top padding, body handles main offset */
      box-sizing: border-box;
    }

    .page-vn-net__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      filter: brightness(0.6); /* Darken background for text visibility */
    }

    .page-vn-net__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
    }

    .page-vn-net__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      color: var(--primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-vn-net__hero-description {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--light-text);
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }

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

    .page-vn-net__button {
      background-color: var(--button-bg);
      color: var(--light-text);
      padding: 15px 30px;
      border: none;
      border-radius: 8px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

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

    /* Floating Buttons (Register/Login) */
    .page-vn-net__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-vn-net__floating-button {
      background-color: var(--primary-color);
      color: var(--dark-background);
      padding: 12px 25px;
      border: none;
      border-radius: 50px;
      font-size: 1em;
      font-weight: bold;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-transform: uppercase;
      text-decoration: none;
      display: block; /* Ensure block-level for padding */
    }

    .page-vn-net__floating-button--login {
      background-color: var(--secondary-color);
      color: var(--light-text);
    }

    .page-vn-net__floating-button:hover {
      transform: translateY(-3px);
      filter: brightness(1.1);
    }

    /* Game Categories Section */
    .page-vn-net__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-vn-net__game-card {
      background-color: #2a2a2a;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      border: 1px solid var(--border-color);
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-vn-net__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    }

    .page-vn-net__game-image-container {
      width: 100%;
      height: 200px; /* Fixed height for uniformity */
      overflow: hidden;
      margin-bottom: 15px;
    }

    .page-vn-net__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
      max-width: 100%; /* Responsive image */
    }

    .page-vn-net__game-card:hover .page-vn-net__game-image {
      transform: scale(1.05);
    }

    .page-vn-net__game-title {
      font-size: 1.5em;
      color: var(--primary-color);
      margin-bottom: 10px;
      padding: 0 15px;
    }

    .page-vn-net__game-description {
      font-size: 0.95em;
      color: var(--gray-text);
      padding: 0 15px;
    }

    /* Promotions Section */
    .page-vn-net__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-vn-net__promo-card {
      background-color: #2a2a2a;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      border: 1px solid var(--border-color);
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-vn-net__promo-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    }

    .page-vn-net__promo-image-container {
      width: 100%;
      height: 220px;
      overflow: hidden;
    }

    .page-vn-net__promo-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      max-width: 100%; /* Responsive image */
    }

    .page-vn-net__promo-content {
      padding: 20px;
    }

    .page-vn-net__promo-title {
      font-size: 1.4em;
      color: var(--secondary-color);
      margin-bottom: 10px;
    }

    .page-vn-net__promo-description {
      font-size: 1em;
      color: var(--gray-text);
      margin-bottom: 15px;
    }

    /* Why Choose Us Section */
    .page-vn-net__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-vn-net__feature-item {
      background-color: #2a2a2a;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: left;
      border: 1px solid var(--border-color);
      box-sizing: border-box; /* Crucial for responsive lists */
    }
    
    .page-vn-net__feature-image-container {
      width: 100%;
      height: 200px; /* Ensure image container is large enough */
      overflow: hidden;
      margin-bottom: 15px;
      border-radius: 8px; /* Soften edges */
    }

    .page-vn-net__feature-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      max-width: 100%; /* Responsive image */
    }

    .page-vn-net__feature-title {
      font-size: 1.3em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-vn-net__feature-description {
      font-size: 1em;
      color: var(--gray-text);
    }

    /* Call to Action Section */
    .page-vn-net__cta-section {
      background: linear-gradient(135deg, #333, #1a1a1a);
      padding: 60px 20px;
      text-align: center;
      border-top: 1px solid var(--border-color);
    }

    .page-vn-net__cta-title {
      font-size: 2.8em;
      color: var(--primary-color);
      margin-bottom: 20px;
    }

    .page-vn-net__cta-description {
      font-size: 1.3em;
      color: var(--light-text);
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* FAQ Section */
    .page-vn-net__faq-section {
      background-color: #222;
    }

    .page-vn-net__faq-container {
      margin-top: 40px;
      text-align: left;
    }

    .page-vn-net__faq-item {
      background-color: #2a2a2a;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-vn-net__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px;
      background-color: #333;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      position: relative;
    }

    .page-vn-net__faq-question:hover {
      background-color: #444;
    }

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

    .page-vn-net__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 on parent */
      width: 24px; /* Fixed width to prevent jump */
      text-align: center;
      flex-shrink: 0; /* Prevent shrinking */
    }

    .page-vn-net__faq-item.active .page-vn-net__faq-toggle {
      transform: rotate(45deg); /* Rotate for X effect */
    }

    .page-vn-net__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Initial padding */
      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(--gray-text);
      font-size: 1em;
      text-align: left;
    }

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

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-vn-net__hero-section {
        height: 70vh;
      }

      .page-vn-net__hero-title {
        font-size: 2.5em;
      }

      .page-vn-net__hero-description {
        font-size: 1.2em;
      }

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

      .page-vn-net__button {
        width: 80%;
        margin: 0 auto;
      }

      .page-vn-net__section-title {
        font-size: 2em;
      }

      .page-vn-net__section {
        padding: 30px 15px;
      }

      /* Floating buttons for mobile */
      .page-vn-net__floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 10px;
      }

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

      /* Game Categories */
      .page-vn-net__game-categories {
        grid-template-columns: 1fr; /* Single column */
        gap: 20px;
      }
      .page-vn-net__game-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-vn-net__game-image-container {
        height: 180px; /* Adjust height for mobile */
      }
      .page-vn-net__game-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      /* Promotions */
      .page-vn-net__promotions-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 20px;
      }
      .page-vn-net__promo-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-vn-net__promo-image-container {
        height: 160px; /* Adjust height for mobile */
      }
      .page-vn-net__promo-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      /* Features */
      .page-vn-net__features-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 20px;
      }
      .page-vn-net__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-vn-net__feature-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      /* FAQ */
      .page-vn-net__faq-question {
        padding: 15px;
      }
      .page-vn-net__faq-question h3 {
        font-size: 1.1em;
      }
      .page-vn-net__faq-toggle {
        font-size: 1.5em;
      }
      .page-vn-net__faq-answer {
        padding: 0 15px;
      }
      .page-vn-net__faq-item.active .page-vn-net__faq-answer {
        padding: 15px !important;
      }
      .page-vn-net__faq-container {
        padding: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin-left: 0;
        margin-right: 0;
      }
    }

    /* Ensure all images are responsive */
    .page-vn-net img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }

    .page-vn-net__image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }