/* style/go99.css */
      :root {
          --go99-primary-color: #2563eb;
          --go99-secondary-color: #64748b;
          --go99-text-dark: #333333;
          --go99-text-light: #ffffff;
          --go99-bg-light: #f8f9fa;
          --go99-bg-white: #ffffff;
      }

      /* body đã có padding-top từ shared.css, không thêm lại */
      .page-go99 {
          font-family: 'Arial', sans-serif;
          color: var(--go99-text-dark);
          line-height: 1.6;
          background-color: var(--go99-bg-light);
      }

      .page-go99__hero-section {
          position: relative;
          width: 100%;
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          text-align: center;
          padding: 60px 20px;
          padding-top: 10px; /* Chỉ một khoảng nhỏ, body đã xử lý header-offset */
          background-color: var(--go99-primary-color);
          color: var(--go99-text-light);
          overflow: hidden;
      }

      .page-go99__hero-image {
          width: 100%;
          max-width: 1200px;
          height: auto;
          object-fit: cover;
          border-radius: 10px;
          margin-bottom: 30px;
      }

      .page-go99__hero-content {
          max-width: 900px;
          margin: 0 auto;
          padding: 0 15px;
          z-index: 1;
      }

      .page-go99__hero-content h1 {
          font-weight: 700;
          line-height: 1.2;
          letter-spacing: -0.05em;
          margin-bottom: 20px;
          color: var(--go99-text-light);
      }

      .page-go99__hero-content p {
          font-size: 1.1em;
          margin-bottom: 30px;
          color: rgba(255, 255, 255, 0.9);
      }

      .page-go99__btn-primary {
          display: inline-block;
          padding: 12px 28px;
          background-color: #ffc107; /* Màu vàng nổi bật */
          color: #333333; /* Chữ đen trên nền vàng */
          font-weight: 700;
          border-radius: 8px;
          text-decoration: none;
          transition: background-color 0.3s ease, transform 0.3s ease;
          box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
          border: none;
          cursor: pointer;
      }

      .page-go99__btn-primary:hover {
          background-color: #e0a800;
          transform: translateY(-2px);
      }

      .page-go99__floating-btn {
          position: fixed;
          bottom: 20px;
          right: 20px;
          background-color: var(--go99-primary-color);
          color: var(--go99-text-light);
          padding: 15px 25px;
          border-radius: 50px;
          text-decoration: none;
          font-weight: 700;
          box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
          z-index: 1000;
          animation: floatEffect 2s ease-in-out infinite;
          display: flex;
          align-items: center;
          justify-content: center;
          text-align: center;
          max-width: 280px;
      }

      .page-go99__floating-btn:hover {
          background-color: #1a4fbd;
      }

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

      .page-go99__section-title {
          font-size: 2.2em;
          font-weight: 700;
          color: var(--go99-primary-color);
          text-align: center;
          margin-bottom: 40px;
          margin-top: 60px;
      }

      .page-go99__game-categories {
          padding: 60px 20px;
          background-color: var(--go99-bg-white);
      }

      .page-go99__game-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
          gap: 25px;
          max-width: 1200px;
          margin: 0 auto;
      }

      .page-go99__game-card {
          background-color: var(--go99-bg-white);
          border-radius: 12px;
          box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
          overflow: hidden;
          text-align: center;
          transition: transform 0.3s ease, box-shadow 0.3s ease;
          text-decoration: none;
          color: var(--go99-text-dark);
          display: flex;
          flex-direction: column;
      }

      .page-go99__game-card:hover {
          transform: translateY(-8px);
          box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
      }

      .page-go99__game-card-image {
          width: 100%;
          height: 180px;
          object-fit: cover;
      }

      .page-go99__game-card-content {
          padding: 20px;
          flex-grow: 1;
          display: flex;
          flex-direction: column;
          justify-content: space-between;
      }

      .page-go99__game-card-content h3 {
          font-size: 1.4em;
          margin-top: 0;
          margin-bottom: 10px;
          color: var(--go99-primary-color);
      }

      .page-go99__game-card-content p {
          font-size: 0.95em;
          color: var(--go99-secondary-color);
          margin-bottom: 15px;
      }

      .page-go99__why-choose, .page-go99__promotions, .page-go99__guide {
          padding: 60px 20px;
          max-width: 1200px;
          margin: 0 auto;
          background-color: var(--go99-bg-white);
          border-radius: 12px;
          box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
          margin-bottom: 40px;
      }
      .page-go99__why-choose ul {
          list-style: none;
          padding: 0;
          margin: 0;
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
          gap: 20px;
      }
      .page-go99__why-choose li {
          background-color: var(--go99-bg-light);
          padding: 20px;
          border-radius: 10px;
          font-size: 1.1em;
          color: var(--go99-text-dark);
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
          display: flex;
          align-items: center;
          gap: 15px;
      }
      .page-go99__why-choose li img {
          width: 40px;
          height: 40px;
          object-fit: contain;
      }

      .page-go99__promotions-content {
          display: flex;
          flex-direction: column;
          align-items: center;
          text-align: center;
          gap: 20px;
      }

      .page-go99__promotions-image {
          width: 100%;
          max-width: 600px;
          height: auto;
          border-radius: 10px;
          box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      }

      .page-go99__promotions p {
          font-size: 1.1em;
          max-width: 800px;
          color: var(--go99-text-dark);
      }

      .page-go99__guide-steps {
          display: flex;
          flex-direction: column;
          gap: 30px;
          margin-bottom: 40px;
      }

      .page-go99__guide-step {
          display: flex;
          align-items: flex-start;
          gap: 20px;
      }

      .page-go99__guide-step-icon {
          width: 50px;
          height: 50px;
          min-width: 50px;
          background-color: var(--go99-primary-color);
          color: var(--go99-text-light);
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 1.5em;
          font-weight: 700;
      }

      .page-go99__guide-step-text h3 {
          margin-top: 0;
          margin-bottom: 5px;
          color: var(--go99-primary-color);
      }

      .page-go99__guide-step-text p {
          color: var(--go99-secondary-color);
      }

      .page-go99__guide-buttons {
          display: flex;
          flex-wrap: wrap;
          justify-content: center;
          gap: 20px;
      }

      .page-go99__faq-section {
          padding: 60px 20px;
          max-width: 1000px;
          margin: 0 auto 40px auto;
          background-color: var(--go99-bg-white);
          border-radius: 12px;
          box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
      }

      .page-go99__faq-item {
          border-bottom: 1px solid #e0e0e0;
          padding: 15px 0;
      }

      .page-go99__faq-item:last-child {
          border-bottom: none;
      }

      .page-go99__faq-question {
          display: flex;
          justify-content: space-between;
          align-items: center;
          cursor: pointer;
          padding: 10px 0;
          font-size: 1.15em;
          font-weight: 600;
          color: var(--go99-primary-color);
          user-select: none;
      }

      .page-go99__faq-question:hover {
          color: #1a4fbd;
      }

      .page-go99__faq-question h3 {
          margin: 0;
          pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      }

      .page-go99__faq-toggle {
          font-size: 1.5em;
          font-weight: 700;
          color: var(--go99-primary-color);
          transition: transform 0.3s ease;
          pointer-events: none; /* Ngăn chặn icon chặn sự kiện click */
      }

      .page-go99__faq-item.active .page-go99__faq-toggle {
          transform: rotate(45deg);
      }

      .page-go99__faq-answer {
          max-height: 0;
          overflow: hidden;
          padding: 0 15px;
          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(--go99-text-dark);
      }

      .page-go99__faq-item.active .page-go99__faq-answer {
          max-height: 2000px !important; /* Sử dụng !important để đảm bảo ghi đè */
          padding: 20px 15px !important;
          opacity: 1;
      }

      .page-go99__final-cta {
          text-align: center;
          padding: 40px 20px 80px 20px;
          background-color: var(--go99-primary-color);
          color: var(--go99-text-light);
      }

      .page-go99__final-cta h2 {
          color: var(--go99-text-light);
          margin-bottom: 30px;
      }

      /* Responsive adjustments */
      @media (max-width: 1024px) {
          .page-go99__hero-section {
              padding: 40px 15px;
          }
          .page-go99__hero-content h1 {
              font-size: 2.2em;
          }
          .page-go99__game-grid {
              grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
          }
          .page-go99__why-choose ul {
              grid-template-columns: 1fr;
          }
      }

      @media (max-width: 768px) {
          .page-go99__hero-section {
              padding: 30px 15px;
              padding-top: 10px !important;
          }
          .page-go99__hero-content h1 {
              font-size: 1.8em;
              line-height: 1.3;
          }
          .page-go99__hero-content p {
              font-size: 1em;
          }
          .page-go99__btn-primary {
              padding: 10px 20px;
              font-size: 0.9em;
          }
          .page-go99__floating-btn {
              bottom: 15px;
              right: 15px;
              padding: 12px 20px;
              font-size: 0.9em;
              max-width: 240px;
          }
          .page-go99__section-title {
              font-size: 1.8em;
              margin-bottom: 30px;
              margin-top: 40px;
          }
          .page-go99__game-categories, .page-go99__why-choose, .page-go99__promotions, .page-go99__guide, .page-go99__faq-section {
              padding: 30px 15px;
              margin-bottom: 20px;
          }
          .page-go99__game-grid {
              grid-template-columns: 1fr;
          }
          .page-go99__game-card-image {
              height: 150px;
          }
          .page-go99__game-card-content h3 {
              font-size: 1.2em;
          }
          .page-go99__guide-step {
              flex-direction: column;
              text-align: center;
              align-items: center;
          }
          .page-go99__guide-step-icon {
              margin-bottom: 10px;
          }
          .page-go99__guide-buttons {
              flex-direction: column;
              gap: 15px;
          }
          .page-go99__faq-question {
              font-size: 1em;
          }
          .page-go99__faq-answer {
              padding: 15px 10px !important;
          }
          .page-go99__final-cta {
              padding: 30px 15px 60px 15px;
          }

          /* 强制图片响应式 */
          .page-go99 img {
              max-width: 100% !important;
              width: 100% !important;
              height: auto !important;
              display: block !important;
          }
          .page-go99__hero-image {
              width: 100% !important;
              height: auto !important;
          }
          .page-go99__game-card-image {
              width: 100% !important;
              height: auto !important;
          }
          .page-go99__promotions-image {
              max-width: 100% !important;
              width: 100% !important;
              height: auto !important;
          }
          .page-go99__why-choose li img {
              width: 30px !important;
              height: 30px !important;
              min-width: 30px !important;
          }

          /* 强制按钮响应式 */
          .page-go99__btn-primary,
          .page-go99__floating-btn,
          .page-go99 a[class*="button"],
          .page-go99 a[class*="btn"] {
              max-width: 100% !important;
              width: 100% !important;
              box-sizing: border-box !important;
              white-space: normal !important;
              word-wrap: break-word !important;
              padding-left: 15px !important;
              padding-right: 15px !important;
          }
          .page-go99__guide-buttons {
              max-width: 100% !important;
              width: 100% !important;
              box-sizing: border-box !important;
              padding-left: 15px !important;
              padding-right: 15px !important;
              flex-wrap: wrap !important;
              gap: 10px;
          }

          /* 强制列表项响应式 */
          .page-go99__why-choose li {
              width: 100% !important;
              max-width: 100% !important;
              box-sizing: border-box !important;
              padding: 15px !important;
              margin-left: 0 !important;
              margin-right: 0 !important;
              word-wrap: break-word !important;
              overflow-wrap: break-word !important;
              word-break: break-word !important;
          }
          .page-go99__why-choose ul {
              width: 100% !important;
              max-width: 100% !important;
              box-sizing: border-box !important;
              padding: 0 !important;
              margin-left: 0 !important;
              margin-right: 0 !important;
          }
      }