/* Tổng quan */
    .page-sunwins {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f8f9fa;
      padding: 20px 0;
    }

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

    .page-sunwins h1, .page-sunwins h2, .page-sunwins h3 {
      color: #0a4f8f; /* Màu xanh đậm cho tiêu đề */
      margin-bottom: 20px;
      text-align: center;
    }
    
    .page-sunwins h1 {
      font-size: 2.5em;
      font-weight: bold;
      margin-top: 30px;
      color: #003366;
    }

    .page-sunwins h2 {
      font-size: 2em;
      border-bottom: 2px solid #007bff;
      padding-bottom: 10px;
      margin-top: 40px;
    }

    .page-sunwins h3 {
      font-size: 1.5em;
      color: #0056b3;
      margin-top: 30px;
    }

    .page-sunwins p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-sunwins ul {
      list-style-type: disc;
      margin-left: 20px;
      margin-bottom: 20px;
    }

    .page-sunwins ol {
      list-style-type: decimal;
      margin-left: 20px;
      margin-bottom: 20px;
    }

    .page-sunwins li {
      margin-bottom: 8px;
    }

    .page-sunwins a.button,
    .page-sunwins .button {
      display: inline-block;
      background-color: #007bff;
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      text-align: center;
      margin: 10px auto;
      border: none;
      cursor: pointer;
    }

    .page-sunwins a.button:hover,
    .page-sunwins .button:hover {
      background-color: #0056b3;
    }

    .page-sunwins .hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:hero:sunwin,banner,main]') no-repeat center center/cover;
      color: #ffffff;
      padding: 80px 0;
      text-align: center;
      margin-bottom: 40px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-sunwins .hero-section h1 {
      color: #ffffff;
      font-size: 3em;
      margin-bottom: 20px;
    }

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

    .page-sunwins .cta-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-sunwins .cta-group .button {
      min-width: 200px;
    }

    .page-sunwins .cta-group .button.secondary {
      background-color: #28a745;
    }

    .page-sunwins .cta-group .button.secondary:hover {
      background-color: #218838;
    }

    .page-sunwins .usp-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-sunwins .usp-item {
      background-color: #ffffff;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease;
    }

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

    .page-sunwins .usp-item img {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      object-fit: contain;
    }

    .page-sunwins .usp-item h3 {
      color: #007bff;
      margin-top: 0;
      margin-bottom: 10px;
      font-size: 1.3em;
    }

    .page-sunwins .game-categories {
      margin-top: 50px;
    }

    .page-sunwins .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-sunwins .game-card {
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-sunwins .game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    }

    .page-sunwins .game-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid #eee;
    }

    .page-sunwins .game-card h3 {
      margin: 15px 10px 10px;
      font-size: 1.3em;
      color: #0a4f8f;
      text-align: center;
    }

    .page-sunwins .game-card p {
      font-size: 0.9em;
      color: #555;
      padding: 0 15px 15px;
      margin-bottom: 0;
      text-align: center;
    }

    .page-sunwins .game-card .button {
      margin: 15px;
      width: calc(100% - 30px);
      box-sizing: border-box;
      padding: 10px 0;
    }

    .page-sunwins .promotion-section {
      background-color: #e9f7ff; /* Màu nền nhẹ nhàng cho khuyến mãi */
      padding: 50px 0;
      text-align: center;
      border-radius: 10px;
      margin-top: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-sunwins .promotion-section h2 {
      color: #d9534f; /* Màu đỏ nổi bật cho khuyến mãi */
      border-bottom-color: #d9534f;
    }

    .page-sunwins .promotion-section .highlight {
      font-size: 2.5em;
      color: #d9534f;
      font-weight: bold;
      margin-bottom: 20px;
      display: block;
    }

    .page-sunwins .promotion-section .button {
      background-color: #d9534f;
      margin-top: 20px;
    }

    .page-sunwins .promotion-section .button:hover {
      background-color: #c9302c;
    }

    .page-sunwins .guide-section {
      margin-top: 50px;
      background-color: #ffffff;
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .page-sunwins .guide-section ol li {
      margin-bottom: 15px;
      padding-left: 10px;
      position: relative;
    }

    .page-sunwins .guide-section ol li strong {
      color: #007bff;
    }

    .page-sunwins .support-section {
      margin-top: 50px;
      background-color: #f0f8ff;
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .page-sunwins .support-section h2 {
      border-bottom-color: #5cb85c;
      color: #5cb85c;
    }

    .page-sunwins .support-section ul {
      list-style: none;
      padding: 0;
      text-align: center;
    }

    .page-sunwins .support-section ul li {
      margin-bottom: 10px;
      font-size: 1.1em;
    }

    .page-sunwins .support-section ul li strong {
      color: #007bff;
    }

    /* Floating Ad */
    .page-sunwins .floating-ad {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #ffc107; /* Màu vàng nổi bật */
      color: #333;
      padding: 15px 20px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      display: none; /* Mặc định ẩn, sẽ hiện bằng JS */
      animation: page-sunwins-pulse 2s infinite;
      text-align: center;
      max-width: 250px;
    }

    .page-sunwins .floating-ad p {
      margin: 0 0 10px 0;
      font-weight: bold;
      font-size: 1.1em;
      color: #333;
    }

    .page-sunwins .floating-ad .close-btn {
      position: absolute;
      top: 5px;
      right: 10px;
      background: none;
      border: none;
      font-size: 1.2em;
      cursor: pointer;
      color: #333;
      font-weight: bold;
    }

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

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-sunwins .hero-section h1 {
        font-size: 2.2em;
      }
      .page-sunwins .hero-section p {
        font-size: 1em;
      }
      .page-sunwins h2 {
        font-size: 1.8em;
      }
      .page-sunwins h3 {
        font-size: 1.3em;
      }
      .page-sunwins .usp-grid, .page-sunwins .game-grid {
        grid-template-columns: 1fr;
      }
      .page-sunwins .cta-group {
        flex-direction: column;
      }
      .page-sunwins .floating-ad {
        bottom: 10px;
        right: 10px;
        max-width: 90%;
      }
    }