:root {
      --page-fun88link-primary-color: #e44d26; /* Cam đỏ */
      --page-fun88link-secondary-color: #2c3e50; /* Xám xanh đậm */
      --page-fun88link-accent-color: #f39c12; /* Vàng cam */
      --page-fun88link-text-light: #ecf0f1; /* Trắng xám */
      --page-fun88link-text-dark: #34495e; /* Xám đậm */
      --page-fun88link-background-dark: #1a1a1a; /* Nền tối */
      --page-fun88link-card-background: #282828; /* Nền thẻ tối */
    }

    .page-fun88link {
      font-family: 'Arial', sans-serif;
      color: var(--page-fun88link-text-light);
      background-color: var(--page-fun88link-background-dark);
      line-height: 1.6;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-fun88link .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    @media (min-width: 768px) {
      .page-fun88link .container {
        padding: 20px;
      }
    }

    /* Tiêu đề chung */
    .page-fun88link h1, .page-fun88link h2, .page-fun88link h3 {
      color: var(--page-fun88link-primary-color);
      text-align: center;
      margin-bottom: 20px;
    }

    .page-fun88link h1 {
      font-size: 2.2em;
      margin-top: 30px;
      color: var(--page-fun88link-accent-color);
    }
    @media (min-width: 768px) {
      .page-fun88link h1 {
        font-size: 3em;
      }
    }

    .page-fun88link h2 {
      font-size: 1.8em;
      color: var(--page-fun88link-primary-color);
    }
    .page-fun88link h3 {
      font-size: 1.4em;
      color: var(--page-fun88link-accent-color);
    }

    /* Nút nổi đăng nhập */
    .page-fun88link .floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-fun88link-primary-color);
      color: 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, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .page-fun88link .floating-button:hover {
      background-color: var(--page-fun88link-accent-color);
    }
    .page-fun88link .floating-button i {
      font-size: 1.2em;
    }

    /* Banner chính */
    .page-fun88link .hero-banner {
      background-color: var(--page-fun88link-secondary-color);
      padding: 0;
      text-align: center;
      position: relative;
    }
    .page-fun88link .hero-banner img {
      width: 100%;
      height: auto;
      max-height: 400px; /* Giới hạn chiều cao cho banner */
      object-fit: cover; /* Đảm bảo ảnh không bị méo */
      display: block;
    }
    .page-fun88link .banner-content {
      padding: 20px 15px;
      background-color: rgba(0, 0, 0, 0.7); /* Nền tối để chữ nổi bật */
      margin-top: -5px; /* Kéo lên một chút để liên kết với ảnh */
    }
    .page-fun88link .banner-content h1 {
      color: var(--page-fun88link-accent-color);
      margin-bottom: 10px;
      font-size: 1.8em;
    }
    .page-fun88link .banner-content p {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-fun88link-text-light);
    }
    .page-fun88link .banner-button {
      display: inline-block;
      background-color: var(--page-fun88link-primary-color);
      color: white;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }
    .page-fun88link .banner-button:hover {
      background-color: var(--page-fun88link-accent-color);
    }
    @media (min-width: 768px) {
      .page-fun88link .banner-content h1 {
        font-size: 2.8em;
      }
      .page-fun88link .banner-content p {
        font-size: 1.3em;
      }
    }


    /* Phần giới thiệu */
    .page-fun88link .section-intro {
      padding: 40px 0;
      background-color: var(--page-fun88link-background-dark);
      text-align: center;
    }
    .page-fun88link .section-intro p {
      max-width: 800px;
      margin: 15px auto;
      font-size: 1.1em;
      color: var(--page-fun88link-text-light);
    }

    /* Sản phẩm/Trò chơi */
    .page-fun88link .game-categories {
      padding: 40px 0;
      background-color: var(--page-fun88link-secondary-color);
    }
    .page-fun88link .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }
    .page-fun88link .game-card {
      background-color: var(--page-fun88link-card-background);
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%; /* Đảm bảo thẻ có cùng chiều cao */
    }
    .page-fun88link .game-card:hover {
      transform: translateY(-5px);
    }
    .page-fun88link .game-card img {
      width: 100%;
      height: 120px; /* Chiều cao cố định cho ảnh */
      object-fit: cover;
      display: block;
    }
    .page-fun88link .game-card h3 {
      font-size: 1.1em;
      margin: 15px 10px 10px;
      color: var(--page-fun88link-accent-color);
    }
    .page-fun88link .game-card a {
      text-decoration: none;
      color: var(--page-fun88link-accent-color);
      display: block;
      padding: 0 10px 15px;
      font-weight: bold;
    }
    .page-fun88link .game-card a:hover {
      color: var(--page-fun88link-primary-color);
    }
    @media (min-width: 768px) {
      .page-fun88link .game-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
      .page-fun88link .game-card img {
        height: 150px;
      }
    }


    /* Khuyến mãi */
    .page-fun88link .promotions-section {
      padding: 40px 0;
      background-color: var(--page-fun88link-background-dark);
    }
    .page-fun88link .promo-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      margin-top: 30px;
    }
    .page-fun88link .promo-card {
      background-color: var(--page-fun88link-card-background);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      display: flex;
      flex-direction: column;
      text-align: left;
    }
    .page-fun88link .promo-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }
    .page-fun88link .promo-card-content {
      padding: 15px;
      flex-grow: 1;
    }
    .page-fun88link .promo-card h3 {
      font-size: 1.2em;
      margin-top: 0;
      margin-bottom: 10px;
      color: var(--page-fun88link-primary-color);
      text-align: left;
    }
    .page-fun88link .promo-card p {
      font-size: 0.95em;
      color: var(--page-fun88link-text-light);
      margin-bottom: 15px;
    }
    .page-fun88link .promo-card .read-more {
      display: inline-block;
      background-color: var(--page-fun88link-accent-color);
      color: var(--page-fun88link-background-dark);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }
    .page-fun88link .promo-card .read-more:hover {
      background-color: var(--page-fun88link-primary-color);
      color: white;
    }
    @media (min-width: 768px) {
      .page-fun88link .promo-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-fun88link .promo-card {
        flex-direction: row;
      }
      .page-fun88link .promo-card img {
        width: 40%;
        height: auto;
      }
      .page-fun88link .promo-card-content {
        width: 60%;
      }
    }
    @media (min-width: 1024px) {
      .page-fun88link .promo-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .page-fun88link .promo-card {
        flex-direction: column;
      }
      .page-fun88link .promo-card img {
        width: 100%;
        height: 180px;
      }
    }

    /* Giới thiệu Fun88 */
    .page-fun88link .about-fun88 {
      padding: 40px 0;
      background-color: var(--page-fun88link-secondary-color);
      text-align: center;
    }
    .page-fun88link .about-fun88 p {
      max-width: 800px;
      margin: 15px auto;
      font-size: 1.05em;
      color: var(--page-fun88link-text-light);
    }
    .page-fun88link .about-fun88 ul {
      list-style: none;
      padding: 0;
      margin: 20px auto;
      max-width: 600px;
      text-align: left;
    }
    .page-fun88link .about-fun88 li {
      background-color: var(--page-fun88link-card-background);
      margin-bottom: 10px;
      padding: 12px 15px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.05em;
      color: var(--page-fun88link-text-light);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }
    .page-fun88link .about-fun88 li strong {
      color: var(--page-fun88link-primary-color);
    }
    .page-fun88link .about-fun88 li i {
      color: var(--page-fun88link-accent-color);
      font-size: 1.2em;
    }

    /* Hướng dẫn đăng ký/đăng nhập */
    .page-fun88link .guide-section {
      padding: 40px 0;
      background-color: var(--page-fun88link-background-dark);
    }
    .page-fun88link .guide-steps {
      display: flex;
      flex-direction: column;
      gap: 25px;
      margin-top: 30px;
    }
    .page-fun88link .step-card {
      background-color: var(--page-fun88link-card-background);
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      text-align: center;
    }
    .page-fun88link .step-card .step-number {
      background-color: var(--page-fun88link-primary-color);
      color: white;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5em;
      font-weight: bold;
      margin: 0 auto 15px;
    }
    .page-fun88link .step-card h3 {
      color: var(--page-fun88link-accent-color);
      font-size: 1.3em;
      margin-bottom: 10px;
    }
    .page-fun88link .step-card p {
      color: var(--page-fun88link-text-light);
      font-size: 1em;
    }
    @media (min-width: 768px) {
      .page-fun88link .guide-steps {
        flex-direction: row;
        justify-content: space-around;
      }
      .page-fun88link .step-card {
        flex: 1;
      }
    }

    /* Câu hỏi thường gặp */
    .page-fun88link .faq-section {
      padding: 40px 0;
      background-color: var(--page-fun88link-secondary-color);
    }
    .page-fun88link .faq-item {
      margin-bottom: 15px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 15px;
    }
    .page-fun88link .faq-question {
      background-color: var(--page-fun88link-card-background);
      padding: 15px;
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: var(--page-fun88link-primary-color);
      transition: background-color 0.3s ease;
    }
    .page-fun88link .faq-question:hover {
      background-color: rgba(40, 40, 40, 0.8);
    }
    .page-fun88link .faq-question i {
      transition: transform 0.3s ease;
    }
    .page-fun88link .faq-question.active i {
      transform: rotate(180deg);
    }
    .page-fun88link .faq-answer {
      background-color: rgba(40, 40, 40, 0.5);
      padding: 15px;
      border-radius: 0 0 8px 8px;
      margin-top: -5px; /* Kéo lên để liền với câu hỏi */
      display: none;
      color: var(--page-fun88link-text-light);
      font-size: 0.95em;
    }
    .page-fun88link .faq-answer p {
      margin: 0;
    }
    .page-fun88link .faq-answer a {
      color: var(--page-fun88link-accent-color);
      text-decoration: none;
    }
    .page-fun88link .faq-answer a:hover {
      text-decoration: underline;
    }

    /* Kết nối */
    .page-fun88link .contact-section {
      padding: 40px 0;
      background-color: var(--page-fun88link-background-dark);
      text-align: center;
    }
    .page-fun88link .contact-section p {
      margin-bottom: 25px;
      font-size: 1.1em;
      color: var(--page-fun88link-text-light);
    }
    .page-fun88link .contact-button {
      display: inline-block;
      background-color: var(--page-fun88link-primary-color);
      color: white;
      padding: 12px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }
    .page-fun88link .contact-button:hover {
      background-color: var(--page-fun88link-accent-color);
    }