:root {
      --page-102tr88__primary-color: #e02f2f; /* Đỏ rực */
      --page-102tr88__secondary-color: #ffc107; /* Vàng ấm */
      --page-102tr88__background-dark: #1a1a1a; /* Nền tối */
      --page-102tr88__text-light: #ffffff; /* Chữ sáng */
      --page-102tr88__text-medium: #cccccc; /* Chữ trung bình */
      --page-102tr88__card-bg: #2a2a2a; /* Nền thẻ */
      --page-102tr88__border-color: #444444; /* Màu viền */
      --page-102tr88__spacing-unit: 1rem;
    }

    .page-102tr88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--page-102tr88__background-dark);
      color: var(--page-102tr88__text-light);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for floating buttons */
    }

    .page-102tr88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--page-102tr88__spacing-unit);
    }

    .page-102tr88__header-brand {
      text-align: center;
      padding: var(--page-102tr88__spacing-unit) 0;
      background-color: var(--page-102tr88__primary-color);
      color: var(--page-102tr88__text-light);
      font-size: 2.5rem;
      font-weight: bold;
      margin-bottom: var(--page-102tr88__spacing-unit) * 2;
      border-bottom: 3px solid var(--page-102tr88__secondary-color);
      letter-spacing: 2px;
    }

    .page-102tr88__hero-section {
      text-align: center;
      padding: 10px 0 3rem 0; /* 10px top padding for offset, 3rem bottom */
      background: linear-gradient(135deg, var(--page-102tr88__background-dark), #0a0a0a);
      border-bottom: 1px solid var(--page-102tr88__border-color);
    }

    .page-102tr88__hero-title {
      color: var(--page-102tr88__primary-color);
      font-size: 2.8rem;
      margin-bottom: var(--page-102tr88__spacing-unit);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-102tr88__hero-subtitle {
      color: var(--page-102tr88__text-medium);
      font-size: 1.2rem;
      max-width: 800px;
      margin: 0 auto 2rem auto;
    }

    .page-102tr88__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
      margin-top: 2rem;
    }

    .page-102tr88__section {
      padding: 3rem 0;
      border-bottom: 1px solid var(--page-102tr88__border-color);
    }

    .page-102tr88__section-title {
      text-align: center;
      color: var(--page-102tr88__secondary-color);
      font-size: 2.2rem;
      margin-bottom: 2rem;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
    }

    .page-102tr88__product-grid,
    .page-102tr88__provider-grid,
    .page-102tr88__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      justify-content: center;
    }

    .page-102tr88__product-card,
    .page-102tr88__provider-item,
    .page-102tr88__payment-item {
      background-color: var(--page-102tr88__card-bg);
      border-radius: 10px;
      padding: 1.5rem;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-102tr88__product-card:hover,
    .page-102tr88__provider-item:hover,
    .page-102tr88__payment-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
    }

    .page-102tr88__product-image,
    .page-102tr88__provider-logo,
    .page-102tr88__payment-logo {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 1rem;
      display: block; /* Ensure image is centered */
      margin-left: auto;
      margin-right: auto;
      object-fit: contain;
    }
    
    .page-102tr88__product-image {
        max-height: 200px;
    }
    .page-102tr88__provider-logo,
    .page-102tr88__payment-logo {
        max-height: 80px;
    }

    .page-102tr88__product-title {
      color: var(--page-102tr88__primary-color);
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
    }

    .page-102tr88__product-description {
      color: var(--page-102tr88__text-medium);
      font-size: 0.95rem;
    }

    .page-102tr88__promotion-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 1.5rem;
    }

    .page-102tr88__promotion-item {
      background-color: var(--page-102tr88__card-bg);
      border-left: 5px solid var(--page-102tr88__primary-color);
      padding: 1.5rem;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .page-102tr88__promotion-item h3 {
      color: var(--page-102tr88__secondary-color);
      margin-top: 0;
      font-size: 1.3rem;
    }

    .page-102tr88__promotion-item p {
      color: var(--page-102tr88__text-medium);
      font-size: 0.9rem;
    }

    .page-102tr88__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      list-style: none;
      padding: 0;
    }

    .page-102tr88__feature-item {
      background-color: var(--page-102tr88__card-bg);
      padding: 1.5rem;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      align-items: center;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-102tr88__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 1rem;
      border-radius: 50%;
      background-color: var(--page-102tr88__primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      color: var(--page-102tr88__text-light);
      font-weight: bold;
    }
    
    .page-102tr88__feature-image {
        max-width: 150px;
        height: auto;
        margin-bottom: 1rem;
        border-radius: 8px;
    }

    .page-102tr88__feature-item h3 {
      color: var(--page-102tr88__secondary-color);
      font-size: 1.4rem;
      margin-bottom: 0.5rem;
    }

    .page-102tr88__feature-item p {
      color: var(--page-102tr88__text-medium);
      font-size: 0.9rem;
    }

    .page-102tr88__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.9);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
    }

    .page-102tr88__floating-button {
      background-color: var(--page-102tr88__primary-color);
      color: var(--page-102tr88__text-light);
      border: none;
      padding: 12px 25px;
      border-radius: 30px;
      font-size: 1.1rem;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-transform: uppercase;
      letter-spacing: 1px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      text-decoration: none; /* For potential external links */
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-102tr88__floating-button:hover {
      background-color: #ff4d4d;
      transform: translateY(-2px);
    }
    
    .page-102tr88__floating-button--secondary {
        background-color: var(--page-102tr88__secondary-color);
        color: #333;
    }
    
    .page-102tr88__floating-button--secondary:hover {
        background-color: #ffd700;
    }

    /* FAQ Styles */
    .page-102tr88__faq-section {
      padding: 3rem 0;
      border-bottom: 1px solid var(--page-102tr88__border-color);
    }

    .page-102tr88__faq-item {
      background-color: var(--page-102tr88__card-bg);
      margin-bottom: 1rem;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .page-102tr88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 1.5rem;
      cursor: pointer;
      user-select: none;
      background-color: #3a3a3a;
      border-radius: 8px;
      transition: background-color 0.3s ease;
    }

    .page-102tr88__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-102tr88__faq-question h3 {
      margin: 0;
      color: var(--page-102tr88__text-light);
      font-size: 1.1rem;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-102tr88__faq-toggle {
      font-size: 1.5rem;
      font-weight: bold;
      color: var(--page-102tr88__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-102tr88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 1.5rem;
      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-102tr88__text-medium);
      font-size: 0.95rem;
    }
    
    .page-102tr88__faq-answer p {
        margin-top: 0;
        margin-bottom: 1rem;
    }

    .page-102tr88__faq-item.active .page-102tr88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 1.5rem !important;
      opacity: 1;
    }

    .page-102tr88__faq-item.active .page-102tr88__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-102tr88__contact-section {
      text-align: center;
      padding: 3rem 0;
    }

    .page-102tr88__contact-section p {
      color: var(--page-102tr88__text-medium);
      font-size: 1.1rem;
      margin-bottom: 1rem;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-102tr88__header-brand {
        font-size: 1.8rem;
      }

      .page-102tr88__hero-title {
        font-size: 2rem;
      }

      .page-102tr88__hero-subtitle {
        font-size: 1rem;
      }

      .page-102tr88__section-title {
        font-size: 1.8rem;
      }

      .page-102tr88__product-grid,
      .page-102tr88__provider-grid,
      .page-102tr88__payment-grid,
      .page-102tr88__promotion-list,
      .page-102tr88__feature-list {
        grid-template-columns: 1fr;
        padding: 0 1rem; /* Adjust padding for mobile */
      }
      
      .page-102tr88__product-card,
      .page-102tr88__provider-item,
      .page-102tr88__payment-item,
      .page-102tr88__promotion-item,
      .page-102tr88__feature-item,
      .page-102tr88__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 1rem !important; /* Adjust padding */
      }

      .page-102tr88__promotion-item h3,
      .page-102tr88__feature-item h3,
      .page-102tr88__faq-question h3 {
        font-size: 1.1rem;
      }

      .page-102tr88__promotion-item p,
      .page-102tr88__feature-item p,
      .page-102tr88__faq-answer p {
        font-size: 0.85rem;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      
      .page-102tr88__hero-image,
      .page-102tr88__product-image,
      .page-102tr88__provider-logo,
      .page-102tr88__payment-logo,
      .page-102tr88__feature-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-102tr88__floating-buttons {
        flex-direction: row; /* Keep buttons side by side */
        padding: 8px 0;
      }

      .page-102tr88__floating-button {
        padding: 10px 15px;
        font-size: 0.9rem;
      }
      
      .page-102tr88__faq-question {
        padding: 0.8rem 1rem;
      }

      .page-102tr88__faq-answer {
        padding: 15px 1rem !important;
      }
    }
    
    @media (max-width: 480px) {
        .page-102tr88__floating-button {
            padding: 8px 12px;
            font-size: 0.8rem;
        }
    }