/* Tổng thể */
    .page-saowinapk {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f5f7fa;
      padding-bottom: 80px; /* Đảm bảo không bị nút nổi đè */
    }

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

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

    .page-saowinapk__section-dark {
      background-color: #2c3e50;
      color: #ecf0f1;
      padding: 40px 0;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .page-saowinapk__section-dark .page-saowinapk__heading,
    .page-saowinapk__section-dark p {
      color: #ecf0f1;
    }

    .page-saowinapk__heading {
      font-size: 2.5em;
      color: #2980b9;
      margin-bottom: 20px;
      font-weight: 700;
    }

    .page-saowinapk__subheading {
      font-size: 1.8em;
      color: #34495e;
      margin-bottom: 15px;
      font-weight: 600;
    }

    .page-saowinapk__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #555;
    }

    /* Hero Section */
    .page-saowinapk__hero-section {
      background: linear-gradient(135deg, #3498db, #2c3e50);
      color: #fff;
      padding-top: 60px; /* Để tránh bị header cố định che */
      padding-bottom: 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: 0 0 15px 15px;
      margin-bottom: 20px;
    }

    .page-saowinapk__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px 0;
    }

    .page-saowinapk__hero-image {
      width: 100%;
      max-width: 600px;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
      margin-bottom: 30px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-saowinapk__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      font-weight: 800;
      color: #ecf0f1;
    }

    .page-saowinapk__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: #ecf0f1;
    }

    .page-saowinapk__hero-cta {
      display: inline-block;
      background-color: #e74c3c;
      color: #fff;
      padding: 15px 35px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-saowinapk__hero-cta:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    /* Floating Action Button */
    .page-saowinapk__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #f39c12;
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-saowinapk__floating-button:hover {
      background-color: #e67e22;
      transform: translateY(-2px);
    }

    /* Game Categories */
    .page-saowinapk__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-saowinapk__game-card {
      background-color: #ecf0f1;
      border-radius: 10px;
      padding: 20px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-saowinapk__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
    }

    .page-saowinapk__game-icon {
      width: 100%;
      max-width: 100px;
      height: auto;
      margin-bottom: 15px;
      border-radius: 8px;
    }

    .page-saowinapk__game-title {
      font-size: 1.2em;
      font-weight: bold;
      color: #2c3e50;
      margin-top: 10px;
    }

    /* Why Choose Section */
    .page-saowinapk__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-saowinapk__feature-item {
      background-color: #fff;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
      text-align: left;
      transition: transform 0.2s ease;
    }

    .page-saowinapk__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-saowinapk__feature-icon {
      width: 100%;
      max-width: 60px;
      height: auto;
      margin-bottom: 15px;
      display: block;
    }

    .page-saowinapk__feature-title {
      font-size: 1.4em;
      font-weight: bold;
      color: #2980b9;
      margin-bottom: 10px;
    }

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

    /* Game Providers */
    .page-saowinapk__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-saowinapk__provider-logo {
      width: 100%;
      max-width: 150px;
      height: auto;
      border-radius: 5px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform 0.2s ease;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-saowinapk__provider-logo:hover {
      transform: scale(1.05);
    }

    /* Download Guide */
    .page-saowinapk__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 30px;
      align-items: center;
    }

    .page-saowinapk__guide-step {
      background-color: #ecf0f1;
      padding: 20px;
      border-radius: 8px;
      text-align: left;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      width: 100%;
      max-width: 700px;
    }

    .page-saowinapk__step-number {
      font-size: 1.8em;
      font-weight: bold;
      color: #e74c3c;
      margin-bottom: 10px;
      display: block;
    }

    .page-saowinapk__step-title {
      font-size: 1.3em;
      font-weight: bold;
      color: #34495e;
      margin-bottom: 10px;
    }

    .page-saowinapk__step-description {
      font-size: 1em;
      color: #555;
    }

    .page-saowinapk__qr-code {
      width: 100%;
      max-width: 250px;
      height: auto;
      margin-top: 30px;
      border: 5px solid #fff;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    /* FAQ Section */
    .page-saowinapk__faq-list {
      margin-top: 30px;
      text-align: left;
    }

    .page-saowinapk__faq-item {
      background-color: #ecf0f1;
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-saowinapk__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #3498db;
      color: #fff;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      border-radius: 8px;
    }

    .page-saowinapk__faq-question h3 {
      margin: 0;
      color: #fff;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      font-size: 1.1em;
    }

    .page-saowinapk__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-saowinapk__faq-item.active .page-saowinapk__faq-question {
      background-color: #2980b9;
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
    }

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

    .page-saowinapk__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: #fff;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #333;
      font-size: 1em;
    }

    .page-saowinapk__faq-item.active .page-saowinapk__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
      border-bottom-left-radius: 8px;
      border-bottom-right-radius: 8px;
    }

    /* Call to Action Section */
    .page-saowinapk__cta-section .page-saowinapk__cta-button {
      display: inline-block;
      background-color: #27ae60;
      color: #fff;
      padding: 15px 40px;
      border-radius: 50px;
      font-size: 1.3em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      margin-top: 20px;
      border: none;
      cursor: pointer;
    }

    .page-saowinapk__cta-section .page-saowinapk__cta-button:hover {
      background-color: #2ecc71;
      transform: translateY(-2px);
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-saowinapk__hero-title {
        font-size: 2.2em;
      }

      .page-saowinapk__hero-description {
        font-size: 1em;
      }

      .page-saowinapk__hero-cta,
      .page-saowinapk__floating-button {
        font-size: 1em;
        padding: 12px 20px;
      }

      .page-saowinapk__game-categories-grid,
      .page-saowinapk__feature-list,
      .page-saowinapk__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 15px;
      }

      .page-saowinapk__game-card {
        padding: 15px;
      }

      .page-saowinapk__game-icon {
        max-width: 80px;
      }

      .page-saowinapk__heading {
        font-size: 2em;
      }

      .page-saowinapk__subheading {
        font-size: 1.5em;
      }

      .page-saowinapk__feature-item {
        padding: 20px;
      }

      .page-saowinapk__step-number {
        font-size: 1.5em;
      }

      .page-saowinapk__step-title {
        font-size: 1.1em;
      }

      .page-saowinapk__qr-code {
        max-width: 200px;
      }

      .page-saowinapk__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }
      
      .page-saowinapk__faq-question h3 {
        font-size: 1em;
      }

      .page-saowinapk__faq-answer {
        padding: 0 15px;
      }

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

      .page-saowinapk__cta-section .page-saowinapk__cta-button {
        font-size: 1.1em;
        padding: 12px 30px;
      }

      /* Image responsiveness */
      .page-saowinapk__hero-image,
      .page-saowinapk__game-icon,
      .page-saowinapk__feature-icon,
      .page-saowinapk__provider-logo,
      .page-saowinapk__qr-code {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-saowinapk__hero-image-container,
      .page-saowinapk__game-card,
      .page-saowinapk__feature-item,
      .page-saowinapk__provider-grid > div,
      .page-saowinapk__download-guide > div {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }