:root {
      --page-index-primary-bg: #1a1a1a;
      --page-index-secondary-bg: #2a2a2a;
      --page-index-accent-color: #ffcc00;
      --page-index-text-color: #f0f0f0;
      --page-index-light-text-color: #cccccc;
      --page-index-border-color: #444444;
      --page-index-button-bg: #00cc66;
      --page-index-button-hover-bg: #00a352;
    }

    .page-index {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--page-index-text-color);
      background-color: var(--page-index-primary-bg);
      line-height: 1.6;
    }

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

    .page-index-hero {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
      padding: 80px 20px;
      text-align: center;
      color: #fff;
      border-radius: 10px;
      margin-bottom: 40px;
    }

    .page-index-hero h1 {
      font-size: 2.8em;
      margin-bottom: 20px;
      color: var(--page-index-accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-index-hero p {
      font-size: 1.2em;
      max-width: 800px;
      margin: 0 auto 30px;
      color: var(--page-index-light-text-color);
    }

    .page-index-btn {
      display: inline-block;
      background-color: var(--page-index-button-bg);
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      margin: 10px;
    }

    .page-index-btn:hover {
      background-color: var(--page-index-button-hover-bg);
    }

    .page-index-section {
      background-color: var(--page-index-secondary-bg);
      padding: 40px 20px;
      border-radius: 10px;
      margin-bottom: 30px;
    }

    .page-index-section h2 {
      font-size: 2.2em;
      color: var(--page-index-accent-color);
      text-align: center;
      margin-bottom: 30px;
    }

    .page-index-section h3 {
      font-size: 1.8em;
      color: var(--page-index-text-color);
      margin-bottom: 15px;
    }

    .page-index-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 20px;
    }

    .page-index-card {
      background-color: var(--page-index-primary-bg);
      border: 1px solid var(--page-index-border-color);
      border-radius: 8px;
      padding: 25px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-index-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .page-index-card img {
      max-width: 100%;
      height: 150px;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 5px;
    }

    .page-index-card h4 {
      font-size: 1.4em;
      color: var(--page-index-accent-color);
      margin-bottom: 10px;
    }

    .page-index-card p {
      color: var(--page-index-light-text-color);
      font-size: 0.95em;
      flex-grow: 1;
    }

    .page-index-card a {
      color: var(--page-index-button-bg);
      text-decoration: none;
      font-weight: bold;
      margin-top: 15px;
      display: block;
      transition: color 0.3s ease;
    }

    .page-index-card a:hover {
      color: var(--page-index-button-hover-bg);
    }

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

    .page-index-list li {
      background-color: var(--page-index-primary-bg);
      border: 1px solid var(--page-index-border-color);
      border-radius: 8px;
      padding: 15px 20px;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .page-index-list li:last-child {
      margin-bottom: 0;
    }

    .page-index-list li strong {
      color: var(--page-index-accent-color);
    }

    .page-index-promo-float {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-index-button-bg);
      color: #fff;
      padding: 12px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 8px;
      animation: page-index-pulse 1.5s infinite;
    }

    .page-index-promo-float:hover {
      background-color: var(--page-index-button-hover-bg);
      animation: none;
    }

    @keyframes page-index-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-index-promo-float .page-index-icon {
      width: 24px;
      height: 24px;
      fill: #fff;
    }

    @media (max-width: 768px) {
      .page-index-hero {
        padding: 60px 15px;
      }
      .page-index-hero h1 {
        font-size: 2em;
      }
      .page-index-hero p {
        font-size: 1em;
      }
      .page-index-btn {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-index-section {
        padding: 30px 15px;
      }
      .page-index-section h2 {
        font-size: 1.8em;
      }
      .page-index-card {
        padding: 20px;
      }
      .page-index-card h4 {
        font-size: 1.2em;
      }
      .page-index-promo-float {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-index-grid {
        grid-template-columns: 1fr;
      }
      .page-index-hero h1 {
        font-size: 1.8em;
      }
    }