/* Reset CSS cơ bản và biến */
    :root {
      --page-678win-com-primary-color: #e44d26; /* Cam đỏ */
      --page-678win-com-secondary-color: #333; /* Xám đậm */
      --page-678win-com-accent-color: #ffcc00; /* Vàng */
      --page-678win-com-text-light: #f8f8f8;
      --page-678win-com-text-dark: #222;
      --page-678win-com-bg-dark: #1a1a1a;
      --page-678win-com-bg-light: #2c2c2c;
      --page-678win-com-border-color: #444;
    }

    .page-678win-com {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-678win-com-text-light);
      background-color: var(--page-678win-com-bg-dark);
      overflow-x: hidden;
      padding-top: 10px; /* Giả định body đã có padding-top từ header chung */
    }

    /* Tiêu đề chung */
    .page-678win-com h1,
    .page-678win-com h2,
    .page-678win-com h3 {
      color: var(--page-678win-com-accent-color);
      text-align: center;
      margin-bottom: 20px;
    }

    .page-678win-com h1 {
      font-size: 2.5em;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-678win-com h2 {
      font-size: 2em;
      margin-top: 40px;
    }

    .page-678win-com h3 {
      font-size: 1.5em;
      color: var(--page-678win-com-primary-color);
    }

    .page-678win-com p {
      margin-bottom: 15px;
      color: var(--page-678win-com-text-light);
    }

    .page-678win-com strong {
      color: var(--page-678win-com-accent-color);
    }

    .page-678win-com__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px 15px;
      box-sizing: border-box;
    }

    .page-678win-com__section {
      padding: 60px 0;
      text-align: center;
      background: linear-gradient(135deg, var(--page-678win-com-bg-dark) 0%, var(--page-678win-com-bg-light) 100%);
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-678win-com__section:nth-child(even) {
      background: linear-gradient(135deg, var(--page-678win-com-bg-light) 0%, var(--page-678win-com-bg-dark) 100%);
    }

    /* Hero Section */
    .page-678win-com__hero-section {
      background: url('[GALLERY:hero:1920x1080:betting,mobile,casino,678win,promo]') no-repeat center center/cover;
      height: 70vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--page-678win-com-text-light);
      position: relative;
      overflow: hidden;
      padding: 0;
    }

    .page-678win-com__hero-overlay {
      background: rgba(0, 0, 0, 0.6);
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      padding: 20px;
    }

    .page-678win-com__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
      color: var(--page-678win-com-accent-color);
    }

    .page-678win-com__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      max-width: 800px;
      color: var(--page-678win-com-text-light);
    }

    .page-678win-com__cta-button {
      display: inline-block;
      background-color: var(--page-678win-com-primary-color);
      color: var(--page-678win-com-text-light);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      margin: 10px;
    }

    .page-678win-com__cta-button:hover {
      background-color: #c93a1d; /* Màu tối hơn của primary-color */
      transform: translateY(-3px);
    }

    /* Floating Buttons */
    .page-678win-com__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-678win-com__floating-button {
      background-color: var(--page-678win-com-primary-color);
      color: var(--page-678win-com-text-light);
      padding: 12px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.3s ease;
      font-size: 0.9em;
      text-align: center;
      border: none;
      cursor: pointer;
    }

    .page-678win-com__floating-button--register {
      background-color: #28a745; /* Xanh lá cho đăng ký */
    }

    .page-678win-com__floating-button--register:hover {
      background-color: #218838;
      transform: translateY(-2px);
    }

    .page-678win-com__floating-button--login {
      background-color: var(--page-678win-com-primary-color); /* Cam cho đăng nhập */
    }

    .page-678win-com__floating-button--login:hover {
      background-color: #c93a1d;
      transform: translateY(-2px);
    }

    /* Product Display */
    .page-678win-com__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
      justify-items: center; /* Căn giữa các mục lưới */
    }

    .page-678win-com__product-card {
      background-color: var(--page-678win-com-bg-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      width: 100%;
      max-width: 350px;
      box-sizing: border-box;
    }

    .page-678win-com__product-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    }

    .page-678win-com__product-image {
      width: 100%;
      height: 200px; /* Đảm bảo chiều cao tối thiểu 200px */
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-678win-com__product-content {
      padding: 20px;
    }

    .page-678win-com__product-title {
      font-size: 1.3em;
      margin-bottom: 10px;
      color: var(--page-678win-com-accent-color);
    }

    .page-678win-com__product-description {
      font-size: 0.9em;
      color: var(--page-678win-com-text-light);
    }

    /* Promotions Section */
    .page-678win-com__promo-list {
      list-style: none;
      padding: 0;
      margin: 40px auto 0;
      max-width: 800px;
      width: 100%;
      box-sizing: border-box;
    }

    .page-678win-com__promo-item {
      background-color: var(--page-678win-com-bg-light);
      border-left: 5px solid var(--page-678win-com-primary-color);
      margin-bottom: 20px;
      padding: 20px;
      border-radius: 8px;
      text-align: left;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
      word-wrap: break-word; /* Đảm bảo văn bản tự động xuống dòng */
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-678win-com__promo-item h3 {
      color: var(--page-678win-com-accent-color);
      margin-top: 0;
      text-align: left;
    }

    .page-678win-com__promo-item p {
      color: var(--page-678win-com-text-light);
      font-size: 0.95em;
    }

    /* Features/Why Choose Us */
    .page-678win-com__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
      justify-items: center;
    }

    .page-678win-com__feature-card {
      background-color: var(--page-678win-com-bg-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
      max-width: 300px;
      width: 100%;
      box-sizing: border-box;
    }

    .page-678win-com__feature-card:hover {
      transform: translateY(-5px);
    }

    .page-678win-com__feature-image {
        width: 200px; /* Đảm bảo chiều rộng tối thiểu 200px */
        height: 200px; /* Đảm bảo chiều cao tối thiểu 200px */
        object-fit: contain;
        margin: 0 auto 20px auto;
        display: block;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-678win-com__feature-title {
      color: var(--page-678win-com-primary-color);
      font-size: 1.2em;
      margin-bottom: 10px;
    }

    .page-678win-com__feature-description {
      font-size: 0.9em;
      color: var(--page-678win-com-text-light);
    }

    /* Payment and Providers */
    .page-678win-com__logos-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
      justify-items: center;
    }

    .page-678win-com__logo-item {
      background-color: var(--page-678win-com-bg-light);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      max-width: 200px;
      width: 100%;
      box-sizing: border-box;
    }

    .page-678win-com__logo-item:hover {
      transform: scale(1.05);
    }

    .page-678win-com__logo-image {
        width: 200px; /* Đảm bảo chiều rộng tối thiểu 200px */
        height: 200px; /* Đảm bảo chiều cao tối thiểu 200px */
        object-fit: contain;
        display: block;
        margin: 0 auto;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* FAQ Section */
    .page-678win-com__faq-section {
      background: var(--page-678win-com-bg-dark);
      padding: 60px 0;
      margin-top: 20px;
    }

    .page-678win-com__faq-container {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-678win-com__faq-item {
      background-color: var(--page-678win-com-bg-light);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-678win-com-border-color);
      box-sizing: border-box;
    }

    .page-678win-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: var(--page-678win-com-secondary-color);
      color: var(--page-678win-com-accent-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-678win-com__faq-question:hover {
      background-color: #444;
    }

    .page-678win-com__faq-question h3 {
      margin: 0;
      text-align: left;
      flex-grow: 1;
      color: var(--page-678win-com-accent-color);
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }

    .page-678win-com__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn nút chuyển đổi chặn sự kiện click */
    }

    .page-678win-com__faq-item.active .page-678win-com__faq-toggle {
      transform: rotate(45deg); /* Thay đổi + thành X hoặc - */
    }

    .page-678win-com__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Padding ban đầu, sẽ bị ghi đè */
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--page-678win-com-text-light);
      text-align: left;
    }

    .page-678win-com__faq-item.active .page-678win-com__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 20px !important; /* Padding cuối cùng */
      opacity: 1;
    }

    .page-678win-com__faq-answer p {
      margin-top: 0;
      margin-bottom: 10px;
      font-size: 0.95em;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-678win-com h1 {
        font-size: 2em;
      }

      .page-678win-com h2 {
        font-size: 1.7em;
      }

      .page-678win-com__hero-title {
        font-size: 2.5em;
      }

      .page-678win-com__hero-subtitle {
        font-size: 1.2em;
      }

      .page-678win-com__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-678win-com__product-grid,
      .page-678win-com__features-grid,
      .page-678win-com__logos-grid {
        grid-template-columns: 1fr; /* Xếp chồng các mục trên di động */
      }

      .page-678win-com__product-card,
      .page-678win-com__feature-card,
      .page-678win-com__logo-item {
        max-width: 90%; /* Điều chỉnh chiều rộng cho màn hình nhỏ hơn */
        margin: 0 auto;
      }

      /* List item mobile responsiveness */
      .page-678win-com__promo-list {
        padding: 0 10px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-678win-com__promo-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-678win-com__faq-question,
      .page-678win-com__faq-answer {
        padding-left: 15px !important;
        padding-right: 15px !important;
      }

      .page-678win-com__faq-question h3 {
        font-size: 1em;
      }

      .page-678win-com__faq-toggle {
        font-size: 1.2em;
      }

      .page-678win-com__floating-buttons {
        flex-direction: row; /* Nút cạnh nhau trên màn hình nhỏ hơn nếu có đủ không gian */
        bottom: 15px;
        right: 15px;
        left: 15px;
        justify-content: center;
      }

      .page-678win-com__floating-button {
        flex: 1; /* Phân bổ không gian đều */
        max-width: 150px;
        font-size: 0.85em;
      }

      /* Image responsive optimization */
      .page-678win-com img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-678win-com__product-image,
      .page-678win-com__feature-image,
      .page-678win-com__logo-image {
        width: 100% !important;
        height: auto !important; /* Cho phép chiều cao tự động điều chỉnh */
        min-height: 200px !important; /* Đảm bảo chiều cao tối thiểu cho yêu cầu kích thước hình ảnh */
        object-fit: contain !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
        .page-678win-com__floating-buttons {
            flex-direction: column; /* Xếp chồng các nút lại trên màn hình rất nhỏ */
            right: 10px;
            left: 10px;
        }
        .page-678win-com__floating-button {
            max-width: 100%;
        }
        .page-678win-com__hero-title {
            font-size: 2em;
        }
        .page-678win-com__hero-subtitle {
            font-size: 1em;
        }
    }