/* Reset và cơ bản */
    .page-win88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f4f7f6;
      padding-bottom: 80px; /* Đảm bảo không bị che bởi footer */
    }

    .page-win88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Hero Section */
    .page-win88__hero-section {
      position: relative;
      background-color: #0d47a1; /* Màu xanh đậm */
      color: #fff;
      text-align: center;
      padding: 10px 0 40px; /* Điều chỉnh padding-top để tránh header cố định */
      overflow: hidden;
      margin-bottom: 30px;
    }

    .page-win88__hero-image {
      width: 100%;
      height: auto;
      max-height: 400px;
      object-fit: cover;
      margin-bottom: 20px;
      display: block; /* Loại bỏ khoảng trắng dưới ảnh */
    }

    .page-win88__hero-content {
      position: relative;
      z-index: 1;
      padding: 0 15px;
    }

    .page-win88__hero-title {
      font-size: 2.8em;
      margin-bottom: 10px;
      color: #ffd700; /* Vàng kim */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      line-height: 1.2;
    }

    .page-win88__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 25px;
      color: #e0e0e0;
    }

    .page-win88__cta-button {
      display: inline-block;
      background-color: #ff4500; /* Màu cam nổi bật */
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-win88__cta-button:hover {
      background-color: #e63900;
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-win88__floating-login {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #00cc66; /* Xanh lá cây */
      color: #fff;
      padding: 12px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      font-weight: bold;
      font-size: 1.1em;
      cursor: pointer;
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-win88__floating-login:hover {
      background-color: #00b359;
      transform: scale(1.05);
    }

    /* Content Sections */
    .page-win88__section {
      background-color: #fff;
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .page-win88__section-title {
      font-size: 2em;
      color: #0d47a1;
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-win88__section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: #ff4500;
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-win88__text-block {
      font-size: 1.1em;
      color: #555;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-win88__text-block strong {
      color: #0d47a1;
    }

    /* Game Cards */
    .page-win88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-win88__game-card {
      background-color: #f9f9f9;
      border: 1px solid #eee;
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      padding-bottom: 20px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-win88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .page-win88__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      margin-bottom: 15px;
    }

    .page-win88__game-title {
      font-size: 1.4em;
      color: #0d47a1;
      margin-bottom: 10px;
      padding: 0 15px;
    }

    .page-win88__game-description {
      font-size: 0.95em;
      color: #666;
      padding: 0 15px 15px;
      flex-grow: 1;
    }

    .page-win88__game-button {
      display: inline-block;
      background-color: #ff4500;
      color: #fff;
      padding: 10px 20px;
      border-radius: 25px;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: 15px;
    }

    .page-win88__game-button:hover {
      background-color: #e63900;
    }

    /* Features List */
    .page-win88__features-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-win88__features-item {
      background-color: #e3f2fd; /* Xanh nhạt */
      border-left: 5px solid #0d47a1;
      padding: 20px;
      border-radius: 5px;
      font-size: 1.05em;
      color: #333;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      box-sizing: border-box; /* IMPORTANT for responsiveness */
      word-wrap: break-word !important; /* Text wrapping */
      overflow-wrap: break-word !important; /* Text wrapping */
    }

    .page-win88__features-item strong {
      color: #0d47a1;
    }

    /* FAQ Section */
    .page-win88__faq-list {
      margin-top: 30px;
    }

    .page-win88__faq-item {
      background-color: #f9f9f9;
      border: 1px solid #eee;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-win88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #0d47a1; /* Nền xanh đậm */
      color: #fff;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-win88__faq-question:hover {
      background-color: #0a3a8a;
    }

    .page-win88__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #fff;
      pointer-events: none; /* Prevent h3 from blocking click */
      flex-grow: 1;
    }

    .page-win88__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click */
      transition: transform 0.3s ease;
    }

    .page-win88__faq-item.active .page-win88__faq-toggle {
      transform: rotate(45deg);
    }

    .page-win88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: #fff;
      color: #333;
      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: 1em;
      text-align: justify;
    }

    .page-win88__faq-item.active .page-win88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Call to Action Section */
    .page-win88__cta-section {
      text-align: center;
      padding: 50px 20px;
      background-color: #0d47a1;
      color: #fff;
      border-radius: 8px;
      margin-top: 40px;
    }

    .page-win88__cta-section h2 {
      color: #ffd700;
      font-size: 2.5em;
      margin-bottom: 20px;
    }

    .page-win88__cta-section p {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-win88__hero-section {
        padding-top: 10px; /* Adjust for fixed header on mobile */
      }

      .page-win88__hero-title {
        font-size: 2em;
      }

      .page-win88__hero-subtitle {
        font-size: 1em;
      }

      .page-win88__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-win88__floating-login {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 1em;
      }

      .page-win88__section {
        padding: 30px 15px;
        margin-bottom: 20px;
      }

      .page-win88__section-title {
        font-size: 1.8em;
      }

      .page-win88__text-block {
        font-size: 1em;
      }

      .page-win88__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-win88__game-card {
        padding-bottom: 15px;
      }

      .page-win88__game-image {
        height: 180px;
      }

      .page-win88__game-title {
        font-size: 1.2em;
      }

      .page-win88__game-description {
        font-size: 0.9em;
      }

      .page-win88__game-button {
        padding: 8px 18px;
        font-size: 0.85em;
      }

      .page-win88__features-list {
        grid-template-columns: 1fr; /* Single column for features */
        gap: 15px;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-win88__features-item {
        padding: 15px;
        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-win88__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

      .page-win88__faq-question h3 {
        font-size: 1em;
      }

      .page-win88__faq-answer {
        padding: 15px 15px !important;
        font-size: 0.95em;
      }

      .page-win88__cta-section {
        padding: 30px 15px;
      }

      .page-win88__cta-section h2 {
        font-size: 2em;
      }

      .page-win88__cta-section p {
        font-size: 1em;
      }

      /* Image responsiveness */
      .page-win88 img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-win88__hero-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-win88__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }