:root {
      --page-88aa-primary-color: #e44d26; /* Cam đỏ */
      --page-88aa-secondary-color: #333; /* Xám đậm */
      --page-88aa-accent-color: #f7b731; /* Vàng cam */
      --page-88aa-background-light: #f5f5f5; /* Xám nhạt */
      --page-88aa-text-color: #333;
      --page-88aa-white: #ffffff;
      --page-88aa-dark: #1a1a1a;
      --page-88aa-border-color: #ddd;
    }

    .page-88aa {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-88aa-text-color);
      background-color: var(--page-88aa-background-light);
    }

    .page-88aa__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-88aa__hero-section {
      text-align: center;
      background-color: var(--page-88aa-dark);
      color: var(--page-88aa-white);
      padding-top: 120px; /* Adjust for fixed header */
      padding-bottom: 40px;
      position: relative;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-88aa__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-88aa__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px 0;
    }

    .page-88aa__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-88aa-accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-88aa__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-88aa__cta-button {
      display: inline-block;
      background-color: var(--page-88aa-primary-color);
      color: var(--page-88aa-white);
      padding: 15px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-88aa__cta-button:hover {
      background-color: #c93a1a;
      transform: translateY(-3px);
    }

    .page-88aa__section {
      padding: 60px 0;
      text-align: center;
    }

    .page-88aa__section--dark {
      background-color: var(--page-88aa-secondary-color);
      color: var(--page-88aa-white);
    }

    .page-88aa__section-title {
      font-size: 2.5em;
      margin-bottom: 40px;
      color: var(--page-88aa-primary-color);
      position: relative;
      display: inline-block;
    }

    .page-88aa__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-88aa-accent-color);
      border-radius: 2px;
    }

    .page-88aa__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-88aa__card {
      background-color: var(--page-88aa-white);
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      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-88aa__card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .page-88aa__card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #eee;
    }

    .page-88aa__card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-88aa__card-content {
      padding: 25px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-88aa__card-title {
      font-size: 1.4em;
      margin-bottom: 15px;
      color: var(--page-88aa-primary-color);
      text-decoration: none; /* Ensure link text is not underlined by default */
    }

    .page-88aa__card-title a {
      color: var(--page-88aa-primary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-88aa__card-title a:hover {
      color: var(--page-88aa-accent-color);
    }

    .page-88aa__card-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 20px;
    }

    .page-88aa__card-button {
      display: inline-block;
      background-color: var(--page-88aa-accent-color);
      color: var(--page-88aa-white);
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-88aa__card-button:hover {
      background-color: #e0a32a;
    }

    .page-88aa__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      margin-top: 40px;
      align-items: center;
      justify-items: center;
    }

    .page-88aa__provider-item {
      background-color: var(--page-88aa-white);
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      padding: 15px;
      transition: transform 0.2s ease;
      width: 100px; /* Fixed width for logo containers */
      height: 100px; /* Fixed height for logo containers */
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .page-88aa__provider-item:hover {
      transform: translateY(-5px);
    }

    .page-88aa__provider-logo {
      max-width: 100%;
      max-height: 100%;
      height: auto;
      object-fit: contain;
      display: block;
    }

    .page-88aa__why-choose-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
      text-align: left;
    }

    .page-88aa__why-choose-item {
      background-color: var(--page-88aa-white);
      border-left: 5px solid var(--page-88aa-primary-color);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .page-88aa__why-choose-item h3 {
      color: var(--page-88aa-primary-color);
      margin-top: 0;
      font-size: 1.3em;
    }

    .page-88aa__faq-section {
      background-color: var(--page-88aa-dark);
      color: var(--page-88aa-white);
    }

    .page-88aa__faq-list {
      max-width: 800px;
      margin: 0 auto;
      padding: 40px 0;
    }

    .page-88aa__faq-item {
      background-color: var(--page-88aa-secondary-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-88aa__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: var(--page-88aa-primary-color);
      color: var(--page-88aa-white);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-88aa__faq-question:hover {
      background-color: #c93a1a;
    }

    .page-88aa__faq-question h3 {
      margin: 0;
      color: var(--page-88aa-white);
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-88aa__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-88aa__faq-item.active .page-88aa__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-88aa__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: var(--page-88aa-dark);
      color: var(--page-88aa-white);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      font-size: 0.95em;
    }

    .page-88aa__faq-item.active .page-88aa__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Floating Login Button */
    .page-88aa__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-88aa-accent-color);
      color: var(--page-88aa-dark);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-88aa__floating-login-button:hover {
      background-color: #e0a32a;
      transform: translateY(-5px);
    }

    .page-88aa__floating-login-button span {
        font-size: 1.2em;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-88aa__hero-section {
        padding-top: 100px; /* Adjust for fixed header on mobile */
      }

      .page-88aa__hero-title {
        font-size: 2em;
      }

      .page-88aa__hero-description {
        font-size: 1em;
      }

      .page-88aa__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-88aa__section-title {
        font-size: 2em;
      }

      .page-88aa__grid {
        grid-template-columns: 1fr;
      }

      .page-88aa__card-content {
        padding: 15px;
      }

      .page-88aa__card-title {
        font-size: 1.2em;
      }

      .page-88aa__card-description {
        font-size: 0.9em;
      }

      .page-88aa__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 15px;
      }

      .page-88aa__provider-item {
        width: 80px;
        height: 80px;
        padding: 10px;
      }

      .page-88aa__why-choose-list {
        grid-template-columns: 1fr;
      }

      .page-88aa__why-choose-item {
        padding: 20px;
      }

      .page-88aa__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-88aa__faq-question h3 {
        font-size: 1em;
      }

      .page-88aa__faq-answer {
        padding: 0 20px;
      }

      .page-88aa__faq-item.active .page-88aa__faq-answer {
        padding: 15px 20px !important;
      }

      .page-88aa__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 0.95em;
        gap: 5px;
      }

      .page-88aa__floating-login-button span {
        font-size: 1em;
      }
    }

    /* Enforce image responsive styles with !important for mobile */
    @media (max-width: 768px) {
      .page-88aa img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-88aa .page-88aa__card-image-wrapper,
      .page-88aa .page-88aa__hero-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }