:root {
      --page-primary-color: #0056b3;
      --page-secondary-color: #007bff;
      --page-text-color: #333;
      --page-background-color: #f8f9fa;
      --page-card-background: #ffffff;
      --page-border-color: #e0e0e0;
      --page-hover-color: #004085;
      --page-shadow-light: rgba(0, 0, 0, 0.08);
      --page-shadow-medium: rgba(0, 0, 0, 0.15);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-text-color);
      background-color: var(--page-background-color);
      padding: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__hero-section {
      text-align: center;
      padding: 80px 20px 40px; /* Adjusted padding-top for fixed header */
      background: linear-gradient(135deg, var(--page-secondary-color), var(--page-primary-color));
      color: #fff;
      border-radius: 10px;
      margin-bottom: 40px;
      box-shadow: 0 5px 15px var(--page-shadow-medium);
      position: relative;
      overflow: hidden;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__hero-section::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
      transform: rotate(45deg);
      opacity: 0.3;
      pointer-events: none;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: bold;
      text-shadow: 2px 2px 4px var(--page-shadow-medium);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__hero-subtitle {
      font-size: 1.3em;
      opacity: 0.9;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__content-section {
      background-color: var(--page-card-background);
      padding: 30px;
      border-radius: 8px;
      margin-bottom: 30px;
      box-shadow: 0 2px 10px var(--page-shadow-light);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__content-title {
      color: var(--page-primary-color);
      font-size: 2em;
      margin-bottom: 20px;
      border-bottom: 2px solid var(--page-primary-color);
      padding-bottom: 10px;
      text-align: center;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__article-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 25px;
      display: block;
      box-shadow: 0 4px 12px var(--page-shadow-light);
      object-fit: cover;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__text-block {
      margin-bottom: 20px;
      font-size: 1.1em;
      line-height: 1.8;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__text-block strong {
      color: var(--page-primary-color);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__list {
      list-style: disc;
      padding-left: 25px;
      margin-bottom: 20px;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__list-item {
      margin-bottom: 10px;
      font-size: 1.05em;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__highlight-box {
      background-color: #e6f2ff; /* Light blue */
      border-left: 5px solid var(--page-secondary-color);
      padding: 20px;
      margin: 30px 0;
      border-radius: 5px;
      font-style: italic;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__cta-button {
      display: block;
      width: fit-content;
      margin: 30px auto 40px;
      padding: 15px 30px;
      background-color: var(--page-secondary-color);
      color: #fff;
      border: none;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      cursor: pointer;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px var(--page-shadow-light);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__cta-button:hover {
      background-color: var(--page-hover-color);
      transform: translateY(-2px);
    }

    /* FAQ Section */
    .page-resources-tk88-weekend-platform-testing-vietnam__faq-section {
      margin-top: 40px;
      background-color: var(--page-card-background);
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px var(--page-shadow-light);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-title {
      color: var(--page-primary-color);
      font-size: 2em;
      margin-bottom: 25px;
      border-bottom: 2px solid var(--page-primary-color);
      padding-bottom: 10px;
      text-align: center;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-item {
      border: 1px solid var(--page-border-color);
      border-radius: 5px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f1f1f1;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      font-weight: bold;
      color: var(--page-primary-color);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-question:hover {
      background-color: #e9e9e9;
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-item.active .page-resources-tk88-weekend-platform-testing-vietnam__faq-toggle {
      transform: rotate(45deg);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: var(--page-card-background);
      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(--page-text-color);
    }

    .page-resources-tk88-weekend-platform-testing-vietnam__faq-item.active .page-resources-tk88-weekend-platform-testing-vietnam__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 15px !important;
      opacity: 1;
    }
    
    /* Responsive Design */
    @media (max-width: 768px) {
      .page-resources-tk88-weekend-platform-testing-vietnam {
        padding: 15px;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__hero-section {
        padding: 60px 15px 30px; /* Adjusted padding-top for fixed header */
        margin-bottom: 30px;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__hero-title {
        font-size: 2em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__hero-subtitle {
        font-size: 1.1em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__content-section {
        padding: 20px;
        margin-bottom: 20px;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__content-title {
        font-size: 1.6em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__text-block {
        font-size: 1em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__list {
        padding-left: 20px;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__list-item {
        font-size: 0.95em;
        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;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__faq-title {
        font-size: 1.6em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__faq-question {
        padding: 12px 15px;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__faq-question h3 {
        font-size: 1.1em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__faq-answer {
        padding: 15px 15px;
      }
      
      .page-resources-tk88-weekend-platform-testing-vietnam__article-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
    }

    @media (max-width: 480px) {
      .page-resources-tk88-weekend-platform-testing-vietnam__hero-title {
        font-size: 1.8em;
      }

      .page-resources-tk88-weekend-platform-testing-vietnam__hero-subtitle {
        font-size: 1em;
      }
      .page-resources-tk88-weekend-platform-testing-vietnam__list {
        padding-left: 15px;
      }
    }