:root {
      --primary-color: #e74c3c;
      --secondary-color: #f39c12;
      --dark-bg: #2c3e50;
      --light-text: #ecf0f1;
      --gray-text: #bdc3c7;
      --button-hover-color: #c0392b;
      --border-color: #34495e;
      --spacing-unit: 15px;
    }

    body {
      font-family: 'Arial', sans-serif;
      margin: 0;
      padding: 0;
      background-color: #1a1a1a;
      color: var(--light-text);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-99vina {
      padding-top: var(--spacing-unit);
      max-width: 100%;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-99vina__section {
      padding: calc(2 * var(--spacing-unit)) var(--spacing-unit);
      margin-bottom: var(--spacing-unit);
      background-color: #222;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      text-align: center;
    }

    .page-99vina__section--dark {
      background-color: var(--dark-bg);
    }

    .page-99vina__heading {
      color: var(--secondary-color);
      margin-bottom: var(--spacing-unit);
      font-size: 2.2em;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-99vina__subheading {
      color: var(--primary-color);
      margin-top: calc(2 * var(--spacing-unit));
      margin-bottom: var(--spacing-unit);
      font-size: 1.8em;
    }

    .page-99vina__paragraph {
      font-size: 1.1em;
      color: var(--gray-text);
      margin-bottom: var(--spacing-unit);
      padding: 0 var(--spacing-unit);
    }

    .page-99vina__hero-section {
      position: relative;
      padding: calc(3 * var(--spacing-unit)) var(--spacing-unit);
      background-size: cover;
      background-position: center;
      color: var(--light-text);
      text-align: center;
      min-height: 300px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: var(--spacing-unit);
    }

    .page-99vina__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
      z-index: 1;
    }

    .page-99vina__hero-content {
      position: relative;
      z-index: 2;
      max-width: 90%;
    }

    .page-99vina__hero-heading {
      font-size: 2.5em;
      color: var(--secondary-color);
      margin-bottom: var(--spacing-unit);
      text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
      line-height: 1.2;
    }

    .page-99vina__hero-text {
      font-size: 1.2em;
      color: var(--light-text);
      max-width: 700px;
      margin: 0 auto calc(2 * var(--spacing-unit));
    }

    .page-99vina__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: white;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
      margin: 5px;
    }

    .page-99vina__button:hover {
      background-color: var(--button-hover-color);
    }

    .page-99vina__floating-buttons {
      position: fixed;
      bottom: calc(2 * var(--spacing-unit));
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: var(--spacing-unit);
      z-index: 1000;
      width: 100%;
      justify-content: center;
      padding: 0 var(--spacing-unit);
      box-sizing: border-box;
    }

    .page-99vina__floating-button {
      background-color: var(--secondary-color);
      color: var(--dark-bg);
      padding: 12px 20px;
      border-radius: 50px;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
      white-space: nowrap;
    }

    .page-99vina__floating-button:hover {
      background-color: #e67e22;
      transform: translateY(-2px);
    }

    .page-99vina__product-grid, .page-99vina__provider-grid, .page-99vina__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: var(--spacing-unit);
      padding: var(--spacing-unit);
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-99vina__product-item, .page-99vina__provider-item, .page-99vina__payment-item {
      background-color: #333;
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      padding: var(--spacing-unit);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 180px;
      box-sizing: border-box;
    }

    .page-99vina__product-image, .page-99vina__provider-image, .page-99vina__payment-image {
      max-width: 100%;
      height: auto;
      border-radius: 5px;
      margin-bottom: var(--spacing-unit);
      max-height: 120px;
      object-fit: contain;
    }

    .page-99vina__product-title, .page-99vina__provider-name, .page-99vina__payment-name {
      color: var(--light-text);
      font-weight: bold;
      font-size: 1.1em;
    }

    .page-99vina__promotions-list {
      list-style: none;
      padding: 0;
      margin: 0 auto;
      max-width: 800px;
    }

    .page-99vina__promotions-item {
      background-color: #333;
      margin-bottom: var(--spacing-unit);
      padding: var(--spacing-unit) calc(1.5 * var(--spacing-unit));
      border-left: 5px solid var(--primary-color);
      border-radius: 5px;
      text-align: left;
      box-sizing: border-box !important;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-99vina__promotions-item h3 {
      color: var(--secondary-color);
      margin-top: 0;
      font-size: 1.3em;
      margin-bottom: 5px;
    }

    .page-99vina__promotions-item p {
      color: var(--gray-text);
      margin-bottom: 0;
      font-size: 0.95em;
    }

    .page-99vina__faq-section {
      text-align: left;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-99vina__faq-item {
      background-color: #333;
      margin-bottom: var(--spacing-unit);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-99vina__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--spacing-unit) calc(1.5 * var(--spacing-unit));
      background-color: var(--dark-bg);
      color: var(--light-text);
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid var(--border-color);
      transition: background-color 0.3s ease;
    }

    .page-99vina__faq-question:hover {
      background-color: #3a5068;
    }

    .page-99vina__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--secondary-color);
      pointer-events: none;
    }

    .page-99vina__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none;
    }

    .page-99vina__faq-item.active .page-99vina__faq-toggle {
      transform: rotate(45deg);
      color: var(--light-text);
    }

    .page-99vina__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 calc(1.5 * var(--spacing-unit));
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: #2c2c2c;
      color: var(--gray-text);
      font-size: 1em;
    }

    .page-99vina__faq-item.active .page-99vina__faq-answer {
      max-height: 2000px !important;
      padding: var(--spacing-unit) calc(1.5 * var(--spacing-unit)) !important;
      opacity: 1;
    }

    .page-99vina__cta-section .page-99vina__button {
      margin-top: var(--spacing-unit);
    }

    @media (max-width: 768px) {
      .page-99vina__heading {
        font-size: 1.8em;
      }

      .page-99vina__subheading {
        font-size: 1.5em;
      }

      .page-99vina__hero-heading {
        font-size: 2em;
      }

      .page-99vina__hero-text {
        font-size: 1em;
      }

      .page-99vina__product-grid, .page-99vina__provider-grid, .page-99vina__payment-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: calc(0.5 * var(--spacing-unit));
        padding: calc(0.5 * var(--spacing-unit));
      }

      .page-99vina__product-item, .page-99vina__provider-item, .page-99vina__payment-item {
        padding: calc(0.5 * var(--spacing-unit));
        min-height: 150px;
      }

      .page-99vina__product-image, .page-99vina__provider-image, .page-99vina__payment-image {
        max-height: 80px;
      }

      .page-99vina__product-title, .page-99vina__provider-name, .page-99vina__payment-name {
        font-size: 0.9em;
      }

      .page-99vina__promotions-item {
        padding: var(--spacing-unit);
      }

      .page-99vina__promotions-item h3 {
        font-size: 1.1em;
      }

      .page-99vina__promotions-item p {
        font-size: 0.9em;
      }

      .page-99vina__faq-question {
        padding: calc(0.8 * var(--spacing-unit)) var(--spacing-unit);
      }

      .page-99vina__faq-question h3 {
        font-size: 1em;
      }

      .page-99vina__faq-toggle {
        font-size: 1.5em;
      }

      .page-99vina__faq-answer {
        padding: calc(0.8 * var(--spacing-unit)) var(--spacing-unit);
      }

      .page-99vina__floating-buttons {
        flex-direction: row;
        bottom: var(--spacing-unit);
        gap: calc(0.5 * var(--spacing-unit));
        padding: 0 calc(0.5 * var(--spacing-unit));
      }

      .page-99vina__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-99vina__section {
        padding: var(--spacing-unit) calc(0.8 * var(--spacing-unit));
      }

      /* Mobile specific list item adjustments */
      .page-99vina__promotions-list {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }
      .page-99vina__promotions-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !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-99vina__hero-heading {
        font-size: 1.8em;
      }
      .page-99vina__floating-buttons {
        width: calc(100% - 20px);
      }
      .page-99vina__floating-button {
        padding: 8px 12px;
        font-size: 0.85em;
      }
    }