/* Reset và cơ bản */
    .page-win789sicbo {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f4f7f6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-win789sicbo__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-win789sicbo__section {
      padding: 40px 0;
      background-color: #fff;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-win789sicbo__section:nth-child(even) {
      background-color: #fcfcfc;
    }

    .page-win789sicbo__heading-primary {
      font-size: 2.5em;
      color: #0a7042;
      text-align: center;
      margin-bottom: 30px;
      font-weight: bold;
      padding-top: 10px; /* Khoảng trống cho header cố định */
    }

    @media (max-width: 768px) {
      .page-win789sicbo__heading-primary {
        font-size: 2em;
        padding-top: 10px; /* Khoảng trống cho header cố định */
      }
    }

    .page-win789sicbo__heading-secondary {
      font-size: 2em;
      color: #0a7042;
      text-align: center;
      margin-bottom: 25px;
      font-weight: 600;
    }

    @media (max-width: 768px) {
      .page-win789sicbo__heading-secondary {
        font-size: 1.7em;
      }
    }

    .page-win789sicbo__heading-tertiary {
      font-size: 1.5em;
      color: #28a745;
      margin-bottom: 15px;
      font-weight: 600;
    }

    @media (max-width: 768px) {
      .page-win789sicbo__heading-tertiary {
        font-size: 1.3em;
      }
    }

    .page-win789sicbo__paragraph {
      font-size: 1.1em;
      margin-bottom: 15px;
      color: #555;
    }

    .page-win789sicbo__link-button {
      display: inline-block;
      background-color: #ff5722; /* Màu cam nổi bật */
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
      text-align: center;
    }

    .page-win789sicbo__link-button:hover {
      background-color: #e64a19;
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-win789sicbo__hero-section {
      position: relative;
      background-color: #1a1a1a;
      color: #fff;
      text-align: center;
      padding: 10px 0 60px 0; /* Adjusted padding-top for fixed header */
      overflow: hidden;
      margin-bottom: 20px;
      border-radius: 8px;
    }

    .page-win789sicbo__hero-image {
      width: 100%;
      height: 400px;
      object-fit: cover;
      position: absolute;
      top: 0;
      left: 0;
      z-index: 1;
      opacity: 0.7;
    }

    @media (max-width: 768px) {
      .page-win789sicbo__hero-image {
        height: 250px;
      }
    }

    .page-win789sicbo__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px 15px;
    }

    .page-win789sicbo__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      font-weight: 800;
      line-height: 1.2;
      color: #ffd700; /* Gold color */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    @media (max-width: 768px) {
      .page-win789sicbo__hero-title {
        font-size: 2.5em;
      }
    }

    .page-win789sicbo__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: #eee;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    @media (max-width: 768px) {
      .page-win789sicbo__hero-subtitle {
        font-size: 1.2em;
      }
    }

    /* Floating Login Button */
    .page-win789sicbo__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #ff0000; /* Màu đỏ rực */
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      animation: page-win789sicbo__pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 200px;
      box-sizing: border-box;
      border: none;
      cursor: pointer;
    }

    .page-win789sicbo__floating-button:hover {
      background-color: #cc0000;
      transform: scale(1.05);
      animation: none;
    }

    @keyframes page-win789sicbo__pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    @media (max-width: 768px) {
      .page-win789sicbo__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
        min-width: 150px;
      }
    }

    /* Info Cards Section */
    .page-win789sicbo__info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-win789sicbo__info-card {
      background-color: #f8f8f8;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      box-sizing: border-box;
    }

    .page-win789sicbo__info-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    }

    .page-win789sicbo__info-card-icon {
      width: 200px; /* Adjusted to minimum allowed size */
      height: 200px; /* Adjusted to minimum allowed size */
      object-fit: contain;
      margin-bottom: 15px;
    }

    .page-win789sicbo__info-card-title {
      font-size: 1.3em;
      color: #0a7042;
      margin-bottom: 10px;
      font-weight: 700;
    }

    .page-win789sicbo__info-card-description {
      font-size: 1em;
      color: #666;
    }

    /* How-to Section */
    .page-win789sicbo__steps-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 30px;
    }

    .page-win789sicbo__step-item {
      display: flex;
      align-items: flex-start;
      background-color: #f0fdf4;
      padding: 20px;
      border-left: 5px solid #28a745;
      border-radius: 5px;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
      box-sizing: border-box;
    }

    .page-win789sicbo__step-number {
      font-size: 1.8em;
      font-weight: bold;
      color: #28a745;
      margin-right: 15px;
      flex-shrink: 0;
      min-width: 30px;
      text-align: center;
    }

    .page-win789sicbo__step-content h3 {
      font-size: 1.3em;
      color: #0a7042;
      margin-top: 0;
      margin-bottom: 5px;
    }

    .page-win789sicbo__step-content p {
      font-size: 1em;
      color: #555;
      margin-bottom: 0;
    }

    /* Game Features Section */
    .page-win789sicbo__feature-item {
      display: flex;
      align-items: center;
      margin-bottom: 25px;
      padding: 15px;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
      box-sizing: border-box;
    }

    .page-win789sicbo__feature-image {
      width: 250px; /* Example size */
      height: 150px; /* Example size */
      object-fit: cover;
      border-radius: 6px;
      margin-right: 20px;
      flex-shrink: 0;
      max-width: 100%;
      height: auto;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-win789sicbo__feature-item {
        flex-direction: column;
        text-align: center;
      }
      .page-win789sicbo__feature-image {
        margin-right: 0;
        margin-bottom: 15px;
        width: 100%; /* Full width on mobile */
        height: auto;
      }
    }

    .page-win789sicbo__feature-content h3 {
      font-size: 1.4em;
      color: #0a7042;
      margin-top: 0;
      margin-bottom: 8px;
    }

    .page-win789sicbo__feature-content p {
      font-size: 1em;
      color: #555;
      margin-bottom: 0;
    }

    /* Other Games Section */
    .page-win789sicbo__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-win789sicbo__game-card {
      background-color: #fdfdfd;
      border: 1px solid #eee;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      text-align: center;
      transition: transform 0.2s ease;
      box-sizing: border-box;
    }

    .page-win789sicbo__game-card:hover {
      transform: translateY(-3px);
    }

    .page-win789sicbo__game-image {
      width: 100%;
      height: 150px;
      object-fit: cover;
      max-width: 100%;
      height: auto;
      box-sizing: border-box;
    }

    .page-win789sicbo__game-title {
      font-size: 1.2em;
      color: #0a7042;
      padding: 15px;
      font-weight: 600;
      margin: 0;
    }

    /* FAQ Section */
    .page-win789sicbo__faq-list {
      margin-top: 30px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .page-win789sicbo__faq-item {
      background-color: #fff;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
      box-sizing: border-box;
    }

    .page-win789sicbo__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f8f8f8;
      color: #0a7042;
      font-weight: 600;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      user-select: none;
      box-sizing: border-box;
    }

    .page-win789sicbo__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-win789sicbo__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #0a7042;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-win789sicbo__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      color: #28a745;
    }

    .page-win789sicbo__faq-item.active .page-win789sicbo__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or '-' */
    }

    .page-win789sicbo__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      font-size: 1em;
      opacity: 0;
    }

    .page-win789sicbo__faq-item.active .page-win789sicbo__faq-answer {
      max-height: 2000px !important; /* Sufficiently large height */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* Call to Action Section */
    .page-win789sicbo__cta-section {
      text-align: center;
      padding: 50px 20px;
      background: linear-gradient(135deg, #0a7042 0%, #28a745 100%);
      color: #fff;
      border-radius: 8px;
      margin-top: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-win789sicbo__cta-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      font-weight: 700;
      color: #ffd700;
    }

    @media (max-width: 768px) {
      .page-win789sicbo__cta-title {
        font-size: 2em;
      }
    }

    .page-win789sicbo__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments for lists and images */
    @media (max-width: 768px) {
      .page-win789sicbo__container {
        padding: 0 10px;
      }

      .page-win789sicbo__section {
        padding: 30px 0;
        margin-bottom: 15px;
      }

      .page-win789sicbo__info-grid {
        grid-template-columns: 1fr;
        gap: 15px;
      }

      .page-win789sicbo__info-card,
      .page-win789sicbo__step-item,
      .page-win789sicbo__game-card,
      .page-win789sicbo__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important; /* Adjust padding for mobile */
      }

      .page-win789sicbo__info-card-icon,
      .page-win789sicbo__feature-image,
      .page-win789sicbo__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-win789sicbo__faq-answer {
        padding: 0 15px !important;
      }

      .page-win789sicbo__faq-item.active .page-win789sicbo__faq-answer {
        padding: 15px !important;
      }

      .page-win789sicbo__game-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
      }
    }

    /* Ensure text wrapping for all elements on mobile */
    .page-win789sicbo h1, .page-win789sicbo h2, .page-win789sicbo h3,
    .page-win789sicbo p, .page-win789sicbo span, .page-win789sicbo div {
      word-wrap: break-word;
      overflow-wrap: break-word;
    }