/* CSS cho trang 789 Win */
    :root {
      --page-789win-primary: #FFD700; /* Vàng kim */
      --page-789win-secondary: #FF4500; /* Cam đỏ */
      --page-789win-dark: #2C3E50; /* Xám đậm */
      --page-789win-light: #ECF0F1; /* Xám nhạt */
      --page-789win-text: #FFFFFF; /* Trắng */
      --page-789win-background: #1A1A2E; /* Nền tối */
      --page-789win-accent: #E74C3C; /* Đỏ nhấn */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-789win-text);
      background-color: var(--page-789win-background);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-789win {
      background-color: var(--page-789win-background);
      color: var(--page-789win-text);
      padding-bottom: 80px; /* Đảm bảo footer không bị che */
    }

    .page-789win__hero-section {
      position: relative;
      width: 100%;
      text-align: center;
      padding-top: 120px; /* Đảm bảo nội dung không bị header cố định che */
      background-color: var(--page-789win-dark);
      overflow: hidden;
    }

    .page-789win__hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 500px; /* Giới hạn chiều cao banner */
      margin: 0 auto; /* Căn giữa ảnh */
    }

    .page-789win__hero-content {
      padding: 30px 15px;
      position: relative;
      z-index: 2;
      background: linear-gradient(to top, var(--page-789win-background) 0%, rgba(26, 26, 46, 0.7) 100%);
    }

    .page-789win__hero-content h1 {
      font-size: 2.8em;
      color: var(--page-789win-primary);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-789win__hero-content p {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-789win-light);
    }

    .page-789win__cta-button {
      display: inline-block;
      background-color: var(--page-789win-secondary);
      color: var(--page-789win-text);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 5px 15px rgba(255, 69, 0, 0.4);
    }

    .page-789win__cta-button:hover {
      background-color: var(--page-789win-accent);
      transform: translateY(-3px);
    }

    .page-789win__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-789win-accent);
      color: var(--page-789win-text);
      padding: 15px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      animation: pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .page-789win__floating-button:hover {
      background-color: #C0392B;
    }

    @keyframes pulse {
      0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
      }
      70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(231, 76, 60, 0);
      }
      100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
      }
    }

    .page-789win__section {
      padding: 60px 20px;
      text-align: center;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-789win__section-title {
      font-size: 2.5em;
      color: var(--page-789win-primary);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
      display: inline-block;
    }

    .page-789win__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-789win-secondary);
      border-radius: 2px;
    }

    .page-789win__game-categories-grid,
    .page-789win__providers-grid,
    .page-789win__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-789win__category-card,
    .page-789win__provider-card,
    .page-789win__payment-card {
      background-color: var(--page-789win-dark);
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .page-789win__category-card:hover,
    .page-789win__provider-card:hover,
    .page-789win__payment-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
    }

    .page-789win__category-image,
    .page-789win__provider-logo,
    .page-789win__payment-logo {
      width: 100%;
      max-width: 280px; /* Giới hạn kích thước ảnh sản phẩm/logo */
      height: auto;
      object-fit: contain;
      border-radius: 10px;
      margin-bottom: 15px;
      transition: transform 0.3s ease;
    }

    .page-789win__category-card:hover .page-789win__category-image,
    .page-789win__provider-card:hover .page-789win__provider-logo,
    .page-789win__payment-card:hover .page-789win__payment-logo {
      transform: scale(1.05);
    }

    .page-789win__category-card h3,
    .page-789win__provider-card h3,
    .page-789win__payment-card h3 {
      font-size: 1.5em;
      color: var(--page-789win-primary);
      margin-bottom: 10px;
    }

    .page-789win__category-card p {
      color: var(--page-789win-light);
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    .page-789win__category-link {
      display: inline-block;
      background-color: var(--page-789win-secondary);
      color: var(--page-789win-text);
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-789win__category-link:hover {
      background-color: var(--page-789win-accent);
    }

    .page-789win__why-choose-list {
      list-style: none;
      padding: 0;
      margin-top: 40px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      text-align: left;
    }

    .page-789win__why-choose-item {
      background-color: var(--page-789win-dark);
      border-radius: 15px;
      padding: 30px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
    }

    .page-789win__why-choose-item:hover {
      transform: translateY(-5px);
    }

    .page-789win__why-choose-item h3 {
      color: var(--page-789win-primary);
      font-size: 1.6em;
      margin-bottom: 15px;
    }

    .page-789win__why-choose-item p {
      color: var(--page-789win-light);
      font-size: 1em;
    }

    .page-789win__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-789win__faq-item {
      background-color: var(--page-789win-dark);
      border-radius: 10px;
      margin-bottom: 15px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-789win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #34495E; /* Nền câu hỏi */
      border-radius: 10px;
      transition: background-color 0.3s ease;
    }

    .page-789win__faq-question:hover {
      background-color: #49627B;
    }

    .page-789win__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-789win-primary);
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-789win__faq-toggle {
      font-size: 1.8em;
      color: var(--page-789win-secondary);
      font-weight: bold;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
    }

    .page-789win__faq-item.active .page-789win__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu '+' thành 'x' hoặc '-' */
    }

    .page-789win__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Giữ padding ngang */
      color: var(--page-789win-light);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-789win__faq-item.active .page-789win__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important; /* Padding khi mở */
      opacity: 1;
    }

    .page-789win__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }

    .page-789win__cta-final {
      background-color: var(--page-789win-dark);
      padding: 50px 20px;
      margin-top: 60px;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-789win__cta-final h2 {
      color: var(--page-789win-primary);
      font-size: 2.2em;
      margin-bottom: 25px;
    }

    .page-789win__cta-final p {
      color: var(--page-789win-light);
      font-size: 1.1em;
      margin-bottom: 30px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-789win__hero-section {
        padding-top: 100px; /* Điều chỉnh cho mobile header */
      }

      .page-789win__hero-content h1 {
        font-size: 2em;
      }

      .page-789win__hero-content p {
        font-size: 1em;
      }

      .page-789win__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-789win__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
        width: auto; /* Cho phép nút co giãn theo nội dung */
        max-width: 90%; /* Giới hạn chiều rộng */
      }

      .page-789win__section {
        padding: 40px 15px;
      }

      .page-789win__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-789win__game-categories-grid,
      .page-789win__providers-grid,
      .page-789win__payment-grid {
        grid-template-columns: 1fr; /* Một cột trên mobile */
        gap: 20px;
      }

      .page-789win__category-card,
      .page-789win__provider-card,
      .page-789win__payment-card {
        padding: 15px;
      }

      .page-789win__category-image,
      .page-789win__provider-logo,
      .page-789win__payment-logo {
        max-width: 100%; /* Đảm bảo hình ảnh không tràn */
        height: auto;
      }

      .page-789win__category-card h3 {
        font-size: 1.3em;
      }

      .page-789win__why-choose-list {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-789win__why-choose-item {
        padding: 20px;
      }

      .page-789win__why-choose-item h3 {
        font-size: 1.4em;
      }

      .page-789win__faq-question {
        padding: 15px 20px;
      }

      .page-789win__faq-question h3 {
        font-size: 1.1em;
      }

      .page-789win__faq-toggle {
        font-size: 1.5em;
      }

      .page-789win__faq-answer {
        padding: 0 20px;
      }
      .page-789win__faq-item.active .page-789win__faq-answer {
        padding: 15px 20px !important;
      }

      .page-789win__cta-final h2 {
        font-size: 1.8em;
      }

      .page-789win__cta-final p {
        font-size: 1em;
      }

      /* Image responsive optimization */
      .page-789win img {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-789win__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-789win__category-image,
      .page-789win__provider-logo,
      .page-789win__payment-logo {
        max-width: 100% !important;
        height: auto !important;
        width: 100% !important; /* Ensure width is 100% for smaller screens */
      }
      
      .page-789win__category-card,
      .page-789win__provider-card,
      .page-789win__payment-card {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }