:root {
      --page-ga88-primary-color: #e44d26; /* Cam đỏ */
      --page-ga88-secondary-color: #f7931e; /* Cam */
      --page-ga88-accent-color: #4CAF50; /* Xanh lá */
      --page-ga88-dark-bg: #2c3e50; /* Xám xanh đậm */
      --page-ga88-light-bg: #ecf0f1; /* Xám nhạt */
      --page-ga88-text-color: #333333; /* Đen xám */
      --page-ga88-white: #ffffff;
      --page-ga88-border-radius: 8px;
      --page-ga88-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-ga88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-ga88-text-color);
      background-color: var(--page-ga88-light-bg);
      padding-top: 120px; /* Dành chỗ cho header cố định */
      overflow-x: hidden;
    }

    @media (max-width: 768px) {
      .page-ga88 {
        padding-top: 100px; /* Dành chỗ cho header cố định trên di động */
      }
    }

    .page-ga88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-ga88__hero-section {
      text-align: center;
      margin-bottom: 40px;
      background: linear-gradient(135deg, var(--page-ga88-primary-color), var(--page-ga88-secondary-color));
      padding: 40px 20px;
      color: var(--page-ga88-white);
      border-radius: var(--page-ga88-border-radius);
      box-shadow: var(--page-ga88-shadow);
    }

    .page-ga88__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: var(--page-ga88-border-radius);
      margin-bottom: 20px;
      object-fit: cover;
      display: block; /* Đảm bảo hình ảnh không bị kéo giãn làm nền */
    }

    .page-ga88__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: var(--page-ga88-white);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .page-ga88__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--page-ga88-white);
    }

    .page-ga88__button {
      display: inline-block;
      background-color: var(--page-ga88-accent-color);
      color: var(--page-ga88-white);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-ga88__button:hover {
      background-color: #449d48;
      transform: translateY(-2px);
    }

    .page-ga88__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-ga88-primary-color);
      color: var(--page-ga88-white);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      animation: page-ga88__bounce 2s infinite ease-in-out;
    }

    .page-ga88__floating-button:hover {
      background-color: #c0392b;
      transform: translateY(-5px);
    }

    @keyframes page-ga88__bounce {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }

    .page-ga88__section {
      background-color: var(--page-ga88-white);
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: var(--page-ga88-border-radius);
      box-shadow: var(--page-ga88-shadow);
    }

    .page-ga88__section-title {
      font-size: 2.5em;
      color: var(--page-ga88-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-ga88__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-ga88-accent-color);
      border-radius: 2px;
    }

    .page-ga88__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-ga88__card {
      background-color: var(--page-ga88-light-bg);
      border-radius: var(--page-ga88-border-radius);
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      display: flex;
      flex-direction: column;
    }

    .page-ga88__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-ga88__card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-ga88__card-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .page-ga88__card:hover .page-ga88__card-image {
      transform: scale(1.05);
    }

    .page-ga88__card-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-ga88__card-title {
      font-size: 1.5em;
      margin-top: 15px;
      margin-bottom: 10px;
      color: var(--page-ga88-primary-color);
    }

    .page-ga88__card-description {
      font-size: 0.95em;
      color: var(--page-ga88-text-color);
    }

    .page-ga88__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Smaller grid for logos */
      gap: 20px;
      margin-top: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-ga88__provider-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        text-align: center;
    }

    .page-ga88__provider-logo {
      width: 100%; /* Make logo fill its container */
      max-width: 200px; /* Max width for logos */
      height: auto;
      object-fit: contain;
      border-radius: var(--page-ga88-border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .page-ga88__provider-logo:hover {
      transform: scale(1.08);
    }

    .page-ga88__list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-ga88__list-item {
      background-color: var(--page-ga88-light-bg);
      padding: 15px 20px;
      margin-bottom: 10px;
      border-radius: var(--page-ga88-border-radius);
      display: flex;
      align-items: center;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    }

    .page-ga88__list-item::before {
      content: '✔️';
      margin-right: 10px;
      color: var(--page-ga88-accent-color);
      font-size: 1.2em;
    }

    .page-ga88__faq-section {
      background-color: var(--page-ga88-dark-bg);
      color: var(--page-ga88-white);
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: var(--page-ga88-border-radius);
      box-shadow: var(--page-ga88-shadow);
    }

    .page-ga88__faq-section .page-ga88__section-title {
      color: var(--page-ga88-white);
    }

    .page-ga88__faq-item {
      margin-bottom: 15px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .page-ga88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      cursor: pointer;
      user-select: none;
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-ga88-white);
      transition: color 0.3s ease;
    }

    .page-ga88__faq-question:hover {
      color: var(--page-ga88-primary-color);
    }

    .page-ga88__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-ga88__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-ga88__faq-item.active .page-ga88__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar */
    }

    .page-ga88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px; /* Adjusted padding */
      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-ga88-light-bg);
      font-size: 1em;
      line-height: 1.8;
    }

    .page-ga88__faq-item.active .page-ga88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important; /* Adjusted padding */
      opacity: 1;
    }

    .page-ga88__text-center {
      text-align: center;
    }

    /* Responsive adjustments */
    @media (max-width: 992px) {
      .page-ga88__hero-title {
        font-size: 2.5em;
      }
      .page-ga88__hero-subtitle {
        font-size: 1.3em;
      }
      .page-ga88__section-title {
        font-size: 2em;
      }
      .page-ga88__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }
    }

    @media (max-width: 768px) {
      .page-ga88__container {
        padding: 15px;
      }
      .page-ga88__hero-title {
        font-size: 2em;
      }
      .page-ga88__hero-subtitle {
        font-size: 1.1em;
      }
      .page-ga88__button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-ga88__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }
      .page-ga88__section {
        padding: 30px 15px;
      }
      .page-ga88__section-title {
        font-size: 1.8em;
      }
      .page-ga88__card-title {
        font-size: 1.3em;
      }
      .page-ga88__faq-question {
        font-size: 1.1em;
        padding: 10px 0;
      }
      .page-ga88__faq-answer {
        padding: 15px 10px !important;
      }
      .page-ga88__card-image-wrapper,
      .page-ga88__provider-logo-wrapper {
          width: 100%;
          max-width: 100%;
          overflow: hidden;
          box-sizing: border-box;
      }
      .page-ga88__card-image,
      .page-ga88__provider-logo {
          max-width: 100% !important;
          height: auto !important;
      }
    }

    @media (max-width: 480px) {
      .page-ga88__hero-title {
        font-size: 1.8em;
      }
      .page-ga88__hero-subtitle {
        font-size: 1em;
      }
      .page-ga88__section-title {
        font-size: 1.6em;
      }
      .page-ga88__grid {
        grid-template-columns: 1fr;
      }
      .page-ga88__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
    }