:root {
      --page-c-c-i-t-c-c-a-okvip__primary-color: #e44d26; /* Cam */
      --page-c-c-i-t-c-c-a-okvip__secondary-color: #2c3e50; /* Xanh đen */
      --page-c-c-i-t-c-c-a-okvip__accent-color: #f39c12; /* Vàng */
      --page-c-c-i-t-c-c-a-okvip__text-light: #ecf0f1; /* Trắng nhạt */
      --page-c-c-i-t-c-c-a-okvip__text-dark: #34495e; /* Xám đậm */
      --page-c-c-i-t-c-c-a-okvip__bg-dark: #1a2a3a; /* Nền rất tối */
      --page-c-c-i-t-c-c-a-okvip__bg-medium: #2c3e50; /* Nền xanh đen */
      --page-c-c-i-t-c-c-a-okvip__border-color: #3e5163;
      --page-c-c-i-t-c-c-a-okvip__spacing-unit: 1rem;
    }

    .page-c-c-i-t-c-c-a-okvip {
      font-family: 'Roboto', sans-serif;
      line-height: 1.6;
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      background-color: var(--page-c-c-i-t-c-c-a-okvip__bg-dark);
      overflow-x: hidden;
      padding-top: 10px; /* Adjust for fixed header, small decorative padding */
    }

    .page-c-c-i-t-c-c-a-okvip__section {
      padding: calc(2 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit)) var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-c-c-i-t-c-c-a-okvip__section--dark {
      background-color: var(--page-c-c-i-t-c-c-a-okvip__bg-medium);
    }

    .page-c-c-i-t-c-c-a-okvip__section-title {
      font-size: 2.5rem;
      color: var(--page-c-c-i-t-c-c-a-okvip__primary-color);
      margin-bottom: calc(1.5 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
      text-transform: uppercase;
      font-weight: 700;
    }

    .page-c-c-i-t-c-c-a-okvip__section-subtitle {
      font-size: 1.25rem;
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      margin-bottom: calc(2 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
    }

    .page-c-c-i-t-c-c-a-okvip__text-highlight {
      color: var(--page-c-c-i-t-c-c-a-okvip__accent-color);
      font-weight: bold;
    }

    .page-c-c-i-t-c-c-a-okvip__hero {
      background: var(--page-c-c-i-t-c-c-a-okvip__bg-medium);
      padding: calc(4 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit)) var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .page-c-c-i-t-c-c-a-okvip__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
    }

    .page-c-c-i-t-c-c-a-okvip__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-c-c-i-t-c-c-a-okvip__hero-title {
      font-size: 3rem;
      color: var(--page-c-c-i-t-c-c-a-okvip__primary-color);
      margin-bottom: var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      font-weight: 900;
      line-height: 1.2;
    }

    .page-c-c-i-t-c-c-a-okvip__hero-description {
      font-size: 1.3rem;
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      margin-bottom: calc(2 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
    }

    .page-c-c-i-t-c-c-a-okvip__button {
      background-color: var(--page-c-c-i-t-c-c-a-okvip__accent-color);
      color: var(--page-c-c-i-t-c-c-a-okvip__bg-dark);
      padding: 0.75rem 1.5rem;
      border-radius: 5px;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease;
      display: inline-block;
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }

    .page-c-c-i-t-c-c-a-okvip__button:hover {
      background-color: #e67e22; /* Darker accent */
    }

    .page-c-c-i-t-c-c-a-okvip__partners-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: calc(2 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
      margin-top: calc(2 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
    }

    .page-c-c-i-t-c-c-a-okvip__partner-card {
      background-color: var(--page-c-c-i-t-c-c-a-okvip__bg-medium);
      border-radius: 8px;
      padding: calc(1.5 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 250px;
    }

    .page-c-c-i-t-c-c-a-okvip__partner-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    }

    .page-c-c-i-t-c-c-a-okvip__partner-logo {
      max-width: 180px;
      height: auto;
      margin-bottom: var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      border-radius: 5px;
      box-sizing: border-box;
      max-width: 100%;
      height: auto;
      display: block;
    }

    .page-c-c-i-t-c-c-a-okvip__partner-name {
      font-size: 1.5rem;
      color: var(--page-c-c-i-t-c-c-a-okvip__primary-color);
      margin-bottom: 0.5rem;
      font-weight: 600;
    }

    .page-c-c-i-t-c-c-a-okvip__partner-description {
      font-size: 0.95rem;
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      flex-grow: 1;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-c-c-i-t-c-c-a-okvip__cta-section {
      background-color: var(--page-c-c-i-t-c-c-a-okvip__primary-color);
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      padding: calc(3 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit)) var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      text-align: center;
    }

    .page-c-c-i-t-c-c-a-okvip__cta-title {
      font-size: 2rem;
      margin-bottom: var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      font-weight: 700;
    }

    .page-c-c-i-t-c-c-a-okvip__cta-description {
      font-size: 1.1rem;
      margin-bottom: calc(2 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-c-c-i-t-c-c-a-okvip__faq-container {
      margin-top: calc(2 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
      text-align: left;
    }

    .page-c-c-i-t-c-c-a-okvip__faq-item {
      background-color: var(--page-c-c-i-t-c-c-a-okvip__bg-medium);
      margin-bottom: var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .page-c-c-i-t-c-c-a-okvip__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-c-c-i-t-c-c-a-okvip__secondary-color);
      cursor: pointer;
      user-select: none;
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      transition: background-color 0.3s ease;
    }

    .page-c-c-i-t-c-c-a-okvip__faq-question:hover {
      background-color: #3f5870;
    }

    .page-c-c-i-t-c-c-a-okvip__faq-question h3 {
      margin: 0;
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      pointer-events: none;
      font-size: 1.1rem;
    }

    .page-c-c-i-t-c-c-a-okvip__faq-toggle {
      font-size: 1.5rem;
      font-weight: bold;
      color: var(--page-c-c-i-t-c-c-a-okvip__accent-color);
      pointer-events: none;
      transition: transform 0.3s ease;
    }

    .page-c-c-i-t-c-c-a-okvip__faq-item.active .page-c-c-i-t-c-c-a-okvip__faq-toggle {
      transform: rotate(45deg);
    }

    .page-c-c-i-t-c-c-a-okvip__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-c-c-i-t-c-c-a-okvip__text-light);
      font-size: 0.95rem;
    }

    .page-c-c-i-t-c-c-a-okvip__faq-item.active .page-c-c-i-t-c-c-a-okvip__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
      .page-c-c-i-t-c-c-a-okvip__section {
        padding: calc(1.5 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit)) calc(0.75 * var(--page-c-c-i-t-c-c-a-okvip__spacing-unit));
      }

      .page-c-c-i-t-c-c-a-okvip__section-title {
        font-size: 2rem;
      }

      .page-c-c-i-t-c-c-a-okvip__hero-title {
        font-size: 2.2rem;
      }

      .page-c-c-i-t-c-c-a-okvip__hero-description {
        font-size: 1.1rem;
      }

      .page-c-c-i-t-c-c-a-okvip__partners-grid {
        grid-template-columns: 1fr;
        gap: var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
      }
      
      .page-c-c-i-t-c-c-a-okvip__partner-card {
        padding: var(--page-c-c-i-t-c-c-a-okvip__spacing-unit);
        min-height: 200px;
      }

      .page-c-c-i-t-c-c-a-okvip__partner-logo {
        max-width: 150px;
      }

      .page-c-c-i-t-c-c-a-okvip__partner-name {
        font-size: 1.25rem;
      }

      .page-c-c-i-t-c-c-a-okvip__partner-description {
        font-size: 0.9rem;
      }

      .page-c-c-i-t-c-c-a-okvip__cta-title {
        font-size: 1.75rem;
      }

      .page-c-c-i-t-c-c-a-okvip__cta-description {
        font-size: 1rem;
      }

      .page-c-c-i-t-c-c-a-okvip__faq-question,
      .page-c-c-i-t-c-c-a-okvip__faq-question h3 {
        font-size: 1rem;
      }

      .page-c-c-i-t-c-c-a-okvip__faq-answer {
        padding: 0 15px;
        font-size: 0.85rem;
      }

      .page-c-c-i-t-c-c-a-okvip__faq-item.active .page-c-c-i-t-c-c-a-okvip__faq-answer {
        padding: 15px 15px !important;
      }
      
      /* Image responsive rules */
      .page-c-c-i-t-c-c-a-okvip__section img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-c-c-i-t-c-c-a-okvip__partners-grid img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-c-c-i-t-c-c-a-okvip__partner-card img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-c-c-i-t-c-c-a-okvip__partner-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-c-c-i-t-c-c-a-okvip__hero-title {
        font-size: 1.8rem;
      }
      .page-c-c-i-t-c-c-a-okvip__hero-description {
        font-size: 1rem;
      }
      .page-c-c-i-t-c-c-a-okvip__button {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
      }
    }