:root {
      --page-zowin-primary-color: #007bff; /* Xanh dương */
      --page-zowin-secondary-color: #6c757d; /* Xám */
      --page-zowin-accent-color: #ffc107; /* Vàng */
      --page-zowin-bg-light: #f8f9fa; /* Nền sáng */
      --page-zowin-bg-dark: #212529; /* Nền tối */
      --page-zowin-text-dark: #212529; /* Chữ tối */
      --page-zowin-text-light: #ffffff; /* Chữ sáng */
      --page-zowin-border-color: #dee2e6; /* Màu viền */
      --page-zowin-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
      --page-zowin-border-radius: 0.5rem;
    }

    .page-zowin {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--page-zowin-text-dark);
      background-color: var(--page-zowin-bg-light);
      padding: 20px 0;
    }

    .page-zowin-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-zowin-section {
      background-color: var(--page-zowin-text-light);
      border-radius: var(--page-zowin-border-radius);
      box-shadow: var(--page-zowin-box-shadow);
      margin-bottom: 30px;
      padding: 30px;
    }

    .page-zowin-hero {
      background: linear-gradient(135deg, var(--page-zowin-primary-color) 0%, #0056b3 100%);
      color: var(--page-zowin-text-light);
      padding: 60px 20px;
      text-align: center;
      border-radius: var(--page-zowin-border-radius);
      margin-bottom: 30px;
    }

    .page-zowin-hero h1 {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-zowin-text-light);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

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

    .page-zowin-btn {
      display: inline-block;
      background-color: var(--page-zowin-accent-color);
      color: var(--page-zowin-bg-dark);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-zowin-btn:hover {
      background-color: #e0a800;
      transform: translateY(-2px);
    }

    .page-zowin-section h2 {
      color: var(--page-zowin-primary-color);
      font-size: 2em;
      margin-bottom: 20px;
      border-bottom: 2px solid var(--page-zowin-border-color);
      padding-bottom: 10px;
    }

    .page-zowin-section h3 {
      color: var(--page-zowin-bg-dark);
      font-size: 1.5em;
      margin-top: 25px;
      margin-bottom: 15px;
    }

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

    .page-zowin-card {
      background-color: var(--page-zowin-bg-light);
      border: 1px solid var(--page-zowin-border-color);
      border-radius: var(--page-zowin-border-radius);
      padding: 20px;
      text-align: center;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .page-zowin-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--page-zowin-box-shadow);
    }

    .page-zowin-card img {
      max-width: 100px;
      height: auto;
      margin-bottom: 15px;
    }

    .page-zowin-card h4 {
      font-size: 1.2em;
      color: var(--page-zowin-primary-color);
      margin-bottom: 10px;
    }

    .page-zowin-card p {
      font-size: 0.95em;
      color: var(--page-zowin-secondary-color);
    }

    .page-zowin-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-zowin-list li {
      background-color: #e9ecef;
      padding: 12px 15px;
      margin-bottom: 10px;
      border-radius: var(--page-zowin-border-radius);
      display: flex;
      align-items: center;
      font-weight: 500;
      color: var(--page-zowin-text-dark);
    }

    .page-zowin-list li:before {
      content: '✔';
      color: var(--page-zowin-primary-color);
      margin-right: 10px;
      font-weight: bold;
    }

    .page-zowin-flex-row {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      align-items: flex-start;
      margin-top: 20px;
    }

    .page-zowin-flex-item {
      flex: 1;
      min-width: 300px;
    }

    .page-zowin-cta-banner {
      background-color: var(--page-zowin-primary-color);
      color: var(--page-zowin-text-light);
      padding: 40px 20px;
      text-align: center;
      border-radius: var(--page-zowin-border-radius);
      margin-top: 30px;
    }

    .page-zowin-cta-banner h3 {
      color: var(--page-zowin-accent-color);
      font-size: 2em;
      margin-bottom: 15px;
    }

    .page-zowin-cta-banner p {
      font-size: 1.1em;
      margin-bottom: 25px;
    }

    .page-zowin-image-full {
      width: 100%;
      height: auto;
      border-radius: var(--page-zowin-border-radius);
      margin-bottom: 20px;
    }

    .page-zowin-sticky-banner {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-zowin-accent-color);
      color: var(--page-zowin-bg-dark);
      padding: 15px 20px;
      border-radius: var(--page-zowin-border-radius);
      box-shadow: var(--page-zowin-box-shadow);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 10px;
      animation: page-zowin-bounce 2s infinite;
    }

    .page-zowin-sticky-banner a {
      color: var(--page-zowin-primary-color);
      font-weight: bold;
      text-decoration: none;
    }

    .page-zowin-sticky-banner a:hover {
      text-decoration: underline;
    }

    @keyframes page-zowin-bounce {
      0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
      40% {transform: translateY(-10px);}
      60% {transform: translateY(-5px);}
    }

    @media (max-width: 768px) {
      .page-zowin-hero h1 {
        font-size: 2em;
      }
      .page-zowin-hero p {
        font-size: 1em;
      }
      .page-zowin-section {
        padding: 20px;
      }
      .page-zowin-grid {
        grid-template-columns: 1fr;
      }
      .page-zowin-flex-item {
        min-width: unset;
      }
      .page-zowin-sticky-banner {
        bottom: 10px;
        right: 10px;
        padding: 10px 15px;
        font-size: 0.9em;
      }
    }