/* Tổng quan */
    .page-123win {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f4f7f6;
      padding-bottom: 80px; /* Để chừa chỗ cho quảng cáo nổi */
    }

    .page-123win-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-123win-section {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      margin-bottom: 30px;
      padding: 30px;
    }

    .page-123win-section-dark {
      background-color: #2c3e50;
      color: #ecf0f1;
    }

    .page-123win-title {
      color: #2c3e50;
      text-align: center;
      margin-bottom: 25px;
      font-size: 2.5em;
      font-weight: 700;
    }

    .page-123win-subtitle {
      color: #34495e;
      font-size: 1.8em;
      margin-bottom: 20px;
      border-bottom: 3px solid #e74c3c;
      padding-bottom: 10px;
      display: inline-block;
    }

    .page-123win-text {
      font-size: 1.1em;
      margin-bottom: 15px;
      color: #555;
    }

    .page-123win-button {
      display: inline-block;
      background-color: #e74c3c;
      color: #fff;
      padding: 14px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      border: none;
      cursor: pointer;
    }

    .page-123win-button:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    .page-123win-button-secondary {
      background-color: #3498db;
    }

    .page-123win-button-secondary:hover {
      background-color: #2980b9;
    }

    /* Hero Section */
    .page-123win-hero {
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:hero:123win,banner,trangchu]') no-repeat center center/cover;
      color: #fff;
      text-align: center;
      padding: 80px 20px;
      border-radius: 12px;
      margin-bottom: 30px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 400px;
    }

    .page-123win-hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      font-weight: 800;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-123win-hero-description {
      font-size: 1.4em;
      margin-bottom: 40px;
      max-width: 800px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
    }

    /* Giới thiệu & Ưu điểm */
    .page-123win-intro-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 20px;
    }

    .page-123win-intro-card {
      background-color: #f9f9f9;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-123win-intro-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    }

    .page-123win-intro-card h3 {
      color: #e74c3c;
      font-size: 1.5em;
      margin-bottom: 15px;
    }

    .page-123win-intro-card p {
      color: #666;
    }

    /* Trò chơi */
    .page-123win-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 25px;
    }

    .page-123win-game-card {
      background-color: #f9f9f9;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-123win-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    }

    .page-123win-game-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-123win-game-content {
      padding: 20px;
      text-align: center;
    }

    .page-123win-game-content h3 {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: #2c3e50;
    }

    .page-123win-game-content p {
      font-size: 0.95em;
      color: #777;
      margin-bottom: 15px;
    }

    /* Hướng dẫn */
    .page-123win-guide-list {
      list-style: none;
      padding: 0;
    }

    .page-123win-guide-item {
      background-color: #ecf0f1;
      border-left: 5px solid #e74c3c;
      margin-bottom: 15px;
      padding: 20px;
      border-radius: 8px;
      display: flex;
      align-items: center;
    }

    .page-123win-guide-item:last-child {
      margin-bottom: 0;
    }

    .page-123win-guide-item h3 {
      color: #2c3e50;
      margin: 0 0 10px 0;
      font-size: 1.4em;
    }

    .page-123win-guide-item p {
      margin: 0;
      color: #444;
    }

    .page-123win-guide-icon {
      font-size: 2.5em;
      color: #e74c3c;
      margin-right: 20px;
      flex-shrink: 0;
    }

    /* Câu hỏi thường gặp */
    .page-123win-faq-item {
      margin-bottom: 15px;
    }

    .page-123win-faq-question {
      background-color: #3498db;
      color: #fff;
      padding: 15px 20px;
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-123win-faq-question:hover {
      background-color: #2980b9;
    }

    .page-123win-faq-answer {
      background-color: #f9f9f9;
      padding: 15px 20px;
      border-radius: 0 0 8px 8px;
      margin-top: -5px;
      display: none;
      color: #444;
      border: 1px solid #eee;
      border-top: none;
    }

    .page-123win-faq-answer.page-123win-active {
      display: block;
    }

    .page-123win-faq-question span {
      font-size: 1.2em;
      transition: transform 0.3s ease;
    }

    .page-123win-faq-question.page-123win-active span {
      transform: rotate(180deg);
    }

    /* Quảng cáo nổi */
    .page-123win-floating-ad {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #e74c3c;
      color: #fff;
      padding: 15px 20px;
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
      display: flex;
      align-items: center;
      gap: 15px;
      z-index: 1000;
      animation: page-123win-bounce 2s infinite;
    }

    .page-123win-floating-ad-text {
      font-size: 1.1em;
      font-weight: bold;
    }

    .page-123win-floating-ad .page-123win-button {
      padding: 10px 20px;
      font-size: 1em;
      background-color: #2c3e50;
    }

    .page-123win-floating-ad .page-123win-button:hover {
      background-color: #34495e;
    }

    @keyframes page-123win-bounce {
      0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
      }
      40% {
        transform: translateY(-10px);
      }
      60% {
        transform: translateY(-5px);
      }
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-123win-hero {
        padding: 60px 15px;
        min-height: 300px;
      }

      .page-123win-hero-title {
        font-size: 2.5em;
      }

      .page-123win-hero-description {
        font-size: 1.1em;
      }

      .page-123win-title {
        font-size: 2em;
      }

      .page-123win-subtitle {
        font-size: 1.5em;
      }

      .page-123win-section {
        padding: 20px;
      }

      .page-123win-intro-grid,
      .page-123win-game-grid {
        grid-template-columns: 1fr;
      }

      .page-123win-floating-ad {
        flex-direction: column;
        text-align: center;
        right: 10px;
        bottom: 10px;
        left: 10px;
        gap: 10px;
        padding: 10px 15px;
      }
      .page-123win-floating-ad .page-123win-button {
        width: 100%;
      }
    }

    @media (max-width: 480px) {
      .page-123win-hero-title {
        font-size: 2em;
      }

      .page-123win-hero-description {
        font-size: 1em;
      }

      .page-123win-title {
        font-size: 1.8em;
      }

      .page-123win-subtitle {
        font-size: 1.3em;
      }

      .page-123win-button {
        padding: 12px 20px;
        font-size: 1em;
      }
    }