/* CSS Styles */
    :root {
      --page-sunwin-primary-color: #f7b731; /* Vàng cam */
      --page-sunwin-secondary-color: #333; /* Xám đậm */
      --page-sunwin-accent-color: #e53935; /* Đỏ */
      --page-sunwin-text-color: #f0f0f0; /* Trắng ngà */
      --page-sunwin-bg-color: #1a1a1a; /* Nền tối */
      --page-sunwin-light-text: #ffffff; /* Trắng */
      --page-sunwin-dark-text: #000000; /* Đen */
      --page-sunwin-border-color: #444; /* Viền xám */
    }

    .page-sunwin {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-sunwin-bg-color);
      color: var(--page-sunwin-text-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    .page-sunwin__hero-section {
      position: relative;
      width: 100%;
      height: auto; /* Chiều cao tự động để hình ảnh quyết định */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding-top: 10px; /* Thêm padding-top để tránh bị header cố định che */
      overflow: hidden;
      background-color: var(--page-sunwin-secondary-color);
    }

    .page-sunwin__hero-image {
      width: 100%;
      height: auto;
      object-fit: cover;
      display: block;
      margin-bottom: 20px;
      max-width: 100%;
    }
    
    .page-sunwin__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      background: rgba(0, 0, 0, 0.6);
      border-radius: 8px;
      margin-top: -80px; /* Đẩy nội dung lên trên hình ảnh một chút */
      margin-bottom: 40px;
    }

    .page-sunwin__hero-title {
      font-size: 2.8em;
      color: var(--page-sunwin-primary-color);
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-sunwin__hero-description {
      font-size: 1.2em;
      color: var(--page-sunwin-light-text);
      margin-bottom: 20px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-sunwin__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--page-sunwin-accent-color);
      color: var(--page-sunwin-light-text);
      text-decoration: none;
      border-radius: 30px;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-sunwin__button:hover {
      background-color: #c62828; /* Đỏ sẫm hơn */
      transform: translateY(-2px);
    }

    /* Floating Promo Button */
    .page-sunwin__floating-promo {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-sunwin-primary-color);
      color: var(--page-sunwin-dark-text);
      padding: 10px 15px;
      border-radius: 50px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      text-align: center;
      font-weight: bold;
      animation: page-sunwin__pulse 2s infinite;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none; /* Make it look like a button, but it's a div */
    }

    .page-sunwin__floating-promo:hover {
      animation: none;
      background-color: #fdd835; /* Vàng sáng hơn */
    }

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

    .page-sunwin__floating-promo-text {
      margin: 0;
      font-size: 1em;
      color: var(--page-sunwin-dark-text);
    }

    /* General Section Styling */
    .page-sunwin__section {
      padding: 60px 0;
      text-align: center;
    }

    .page-sunwin__section--alt {
      background-color: var(--page-sunwin-secondary-color);
    }

    .page-sunwin__section-title {
      font-size: 2.2em;
      color: var(--page-sunwin-primary-color);
      margin-bottom: 40px;
      position: relative;
      display: inline-block;
    }

    .page-sunwin__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-sunwin-accent-color);
      border-radius: 2px;
    }

    .page-sunwin__text-content {
      max-width: 800px;
      margin: 0 auto 40px auto;
      font-size: 1.1em;
      color: var(--page-sunwin-text-color);
    }

    /* Game List Styling */
    .page-sunwin__game-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-sunwin__game-card {
      background-color: #2a2a2a; /* Nền card */
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      border: 1px solid var(--page-sunwin-border-color);
    }

    .page-sunwin__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6);
    }

    .page-sunwin__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%; /* Đảm bảo hình ảnh responsive */
    }

    .page-sunwin__game-card-content {
      padding: 20px;
    }

    .page-sunwin__game-card-title {
      font-size: 1.4em;
      color: var(--page-sunwin-primary-color);
      margin-bottom: 10px;
    }

    .page-sunwin__game-card-description {
      font-size: 0.95em;
      color: var(--page-sunwin-text-color);
      margin-bottom: 15px;
    }

    /* Guide Section */
    .page-sunwin__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 30px;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-sunwin__guide-step {
      display: flex;
      align-items: flex-start;
      text-align: left;
      background-color: #2a2a2a;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-sunwin-border-color);
    }

    .page-sunwin__guide-icon {
      flex-shrink: 0;
      width: 60px;
      height: 60px;
      line-height: 60px;
      background-color: var(--page-sunwin-accent-color);
      color: var(--page-sunwin-light-text);
      border-radius: 50%;
      font-size: 2em;
      font-weight: bold;
      margin-right: 20px;
      text-align: center;
    }

    .page-sunwin__guide-content h3 {
      font-size: 1.5em;
      color: var(--page-sunwin-primary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-sunwin__guide-content p {
      color: var(--page-sunwin-text-color);
      margin-bottom: 0;
    }

    /* Promotion Section */
    .page-sunwin__promo-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-sunwin__promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
      padding: 30px;
      text-align: center;
      border: 1px solid var(--page-sunwin-border-color);
    }

    .page-sunwin__promo-card h3 {
      font-size: 1.8em;
      color: var(--page-sunwin-primary-color);
      margin-bottom: 15px;
    }

    .page-sunwin__promo-card p {
      font-size: 1.1em;
      color: var(--page-sunwin-text-color);
      margin-bottom: 20px;
    }

    /* FAQ Section */
    .page-sunwin__faq-list {
      max-width: 900px;
      margin: 40px auto 0 auto;
      text-align: left;
    }

    .page-sunwin__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      border: 1px solid var(--page-sunwin-border-color);
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-sunwin__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #3a3a3a;
      cursor: pointer;
      user-select: none;
      color: var(--page-sunwin-light-text);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-sunwin__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-sunwin__faq-question h3 {
      margin: 0;
      color: var(--page-sunwin-primary-color);
      font-size: 1.1em; /* Smaller font for question title */
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-sunwin__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      color: var(--page-sunwin-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-sunwin__faq-item.active .page-sunwin__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }
    
    .page-sunwin__faq-item.active .page-sunwin__faq-toggle::before {
        content: "−" !important; /* Change + to - */
    }

    .page-sunwin__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 0.3s ease;
      color: var(--page-sunwin-text-color);
    }

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

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-sunwin__hero-title {
        font-size: 2em;
      }

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

      .page-sunwin__button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-sunwin__section {
        padding: 40px 0;
      }

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

      .page-sunwin__text-content {
        font-size: 1em;
      }

      .page-sunwin__game-list {
        grid-template-columns: 1fr;
      }

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

      .page-sunwin__guide-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .page-sunwin__guide-icon {
        margin-right: 0;
        margin-bottom: 15px;
      }

      .page-sunwin__promo-cards {
        grid-template-columns: 1fr;
      }

      .page-sunwin__floating-promo {
        bottom: 15px;
        right: 15px;
        padding: 8px 12px;
      }

      .page-sunwin__floating-promo-text {
        font-size: 0.9em;
      }

      .page-sunwin__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }
      .page-sunwin__faq-question h3 {
        font-size: 1em;
      }
      .page-sunwin__faq-answer {
        padding: 0 10px;
      }
      .page-sunwin__faq-item.active .page-sunwin__faq-answer {
        padding: 15px 10px !important;
      }
    }
    .page-sunwin img {
      max-width: 100%;
      height: auto;
      box-sizing: border-box;
      overflow: hidden;
    }
    .page-sunwin__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }
    @media (max-width: 768px) {
      .page-sunwin img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-sunwin__image-container {
        width: 100% !important;
        max-width: 100% !important;
      }
    }