/* CSS Styles */
    :root {
      --page-7789betlogin-primary-color: #e44d26; /* Màu chủ đạo */
      --page-7789betlogin-secondary-color: #333; /* Màu văn bản phụ */
      --page-7789betlogin-accent-color: #f7b731; /* Màu nhấn, ví dụ cho ưu đãi */
      --page-7789betlogin-text-color: #333; /* Màu văn bản chính */
      --page-7789betlogin-light-bg: #f8f8f8; /* Nền sáng */
      --page-7789betlogin-dark-bg: #2c3e50; /* Nền tối */
      --page-7789betlogin-white: #ffffff; /* Màu trắng */
      --page-7789betlogin-border-radius: 8px; /* Bo góc */
      --page-7789betlogin-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); /* Đổ bóng */
    }

    .page-7789betlogin {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-7789betlogin-text-color);
      background-color: var(--page-7789betlogin-light-bg);
      overflow-x: hidden; /* Ngăn cuộn ngang */
    }

    .page-7789betlogin__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-7789betlogin__hero-section {
      position: relative;
      width: 100%;
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-7789betlogin-white);
      overflow: hidden;
      padding-top: 10px; /* Điều chỉnh cho header cố định */
      box-sizing: border-box;
    }

    .page-7789betlogin__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      filter: brightness(0.6); /* Làm tối nền để chữ dễ đọc */
    }

    .page-7789betlogin__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      max-width: 800px;
    }

    .page-7789betlogin__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      color: var(--page-7789betlogin-white);
      line-height: 1.2;
    }

    .page-7789betlogin__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
      color: var(--page-7789betlogin-white);
    }

    .page-7789betlogin__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-image: linear-gradient(45deg, var(--page-7789betlogin-primary-color) 0%, var(--page-7789betlogin-accent-color) 100%);
      color: var(--page-7789betlogin-white);
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      text-decoration: none;
      box-shadow: var(--page-7789betlogin-shadow);
      z-index: 1000;
      cursor: pointer;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      animation: pulse 2s infinite;
      border: none;
    }

    .page-7789betlogin__floating-button:hover {
      transform: translateY(-5px) scale(1.05);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

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

    .page-7789betlogin__section {
      padding: 60px 0;
      background-color: var(--page-7789betlogin-white);
      margin-bottom: 20px;
      border-radius: var(--page-7789betlogin-border-radius);
      box-shadow: var(--page-7789betlogin-shadow);
    }
    .page-7789betlogin__section:first-of-type { /* Nếu không có hero, đây là section đầu tiên */
        padding-top: calc(60px + 10px); /* Điều chỉnh cho header cố định */
    }

    .page-7789betlogin__section-dark {
      background-color: var(--page-7789betlogin-dark-bg);
      color: var(--page-7789betlogin-white);
    }

    .page-7789betlogin__section-title {
      font-size: 2.2em;
      color: var(--page-7789betlogin-primary-color);
      text-align: center;
      margin-bottom: 40px;
    }

    .page-7789betlogin__section-dark .page-7789betlogin__section-title {
      color: var(--page-7789betlogin-accent-color);
    }

    .page-7789betlogin__content-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-7789betlogin__feature-card {
      background-color: var(--page-7789betlogin-light-bg);
      padding: 25px;
      border-radius: var(--page-7789betlogin-border-radius);
      box-shadow: var(--page-7789betlogin-shadow);
      text-align: center;
      transition: transform 0.3s ease;
      color: var(--page-7789betlogin-text-color);
    }

    .page-7789betlogin__feature-card:hover {
      transform: translateY(-10px);
    }

    .page-7789betlogin__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 20px;
      object-fit: contain;
    }

    .page-7789betlogin__feature-title {
      font-size: 1.5em;
      color: var(--page-7789betlogin-primary-color);
      margin-bottom: 10px;
    }

    .page-7789betlogin__feature-description {
      font-size: 0.95em;
      color: var(--page-7789betlogin-secondary-color);
    }

    .page-7789betlogin__image-full-width {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: var(--page-7789betlogin-border-radius);
      margin-bottom: 20px;
      box-shadow: var(--page-7789betlogin-shadow);
      object-fit: cover;
    }

    .page-7789betlogin__step-by-step {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    .page-7789betlogin__step-item {
      display: flex;
      align-items: flex-start;
      gap: 20px;
      background-color: var(--page-7789betlogin-light-bg);
      padding: 25px;
      border-radius: var(--page-7789betlogin-border-radius);
      box-shadow: var(--page-7789betlogin-shadow);
    }

    .page-7789betlogin__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-7789betlogin-primary-color);
      flex-shrink: 0;
      line-height: 1;
    }

    .page-7789betlogin__step-content h3 {
      font-size: 1.5em;
      color: var(--page-7789betlogin-secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-7789betlogin__step-content p {
      margin-bottom: 10px;
    }

    .page-7789betlogin__step-image {
      max-width: 100%;
      height: auto;
      border-radius: var(--page-7789betlogin-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      margin-top: 15px;
    }

    .page-7789betlogin__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .page-7789betlogin__game-card {
      background-color: var(--page-7789betlogin-dark-bg);
      border-radius: var(--page-7789betlogin-border-radius);
      overflow: hidden;
      box-shadow: var(--page-7789betlogin-shadow);
      text-align: center;
      transition: transform 0.3s ease;
      color: var(--page-7789betlogin-white);
    }

    .page-7789betlogin__game-card:hover {
      transform: translateY(-10px);
    }

    .page-7789betlogin__game-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .page-7789betlogin__game-info {
      padding: 20px;
    }

    .page-7789betlogin__game-title {
      font-size: 1.3em;
      color: var(--page-7789betlogin-accent-color);
      margin-bottom: 10px;
    }

    .page-7789betlogin__game-description {
      font-size: 0.9em;
      margin-bottom: 15px;
      color: #ccc;
    }

    .page-7789betlogin__game-button {
      display: inline-block;
      background-color: var(--page-7789betlogin-primary-color);
      color: var(--page-7789betlogin-white);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-7789betlogin__game-button:hover {
      background-color: #c0392b; /* Màu chủ đạo tối hơn */
    }

    .page-7789betlogin__faq-section {
      background-color: var(--page-7789betlogin-light-bg);
    }

    .page-7789betlogin__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-7789betlogin__faq-item {
      background-color: var(--page-7789betlogin-white);
      margin-bottom: 15px;
      border-radius: var(--page-7789betlogin-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-7789betlogin__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #f0f0f0;
      border-bottom: 1px solid #eee;
      transition: background-color 0.3s ease;
      color: var(--page-7789betlogin-secondary-color);
    }

    .page-7789betlogin__faq-question:hover {
      background-color: #e5e5e5;
    }

    .page-7789betlogin__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
      color: var(--page-7789betlogin-primary-color);
    }

    .page-7789betlogin__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      pointer-events: none; /* Ngăn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
      color: var(--page-7789betlogin-primary-color);
    }

    .page-7789betlogin__faq-item.active .page-7789betlogin__faq-toggle {
      transform: rotate(45deg); /* Thay đổi + thành X hoặc - */
    }

    .page-7789betlogin__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-7789betlogin-text-color);
    }

    .page-7789betlogin__faq-item.active .page-7789betlogin__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Thiết kế Responsive cho Mobile */
    @media (max-width: 768px) {
      .page-7789betlogin__container {
        padding: 15px;
      }

      .page-7789betlogin__hero-section {
        min-height: 300px;
        padding-top: 10px; /* Điều chỉnh cho header cố định trên mobile */
      }

      .page-7789betlogin__hero-title {
        font-size: 2em;
      }

      .page-7789betlogin__hero-description {
        font-size: 1em;
      }

      .page-7789betlogin__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-7789betlogin__section {
        padding: 40px 0;
      }
      .page-7789betlogin__section:first-of-type {
        padding-top: calc(40px + 10px); /* Điều chỉnh cho header cố định trên mobile */
      }

      .page-7789betlogin__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-7789betlogin__content-grid {
        grid-template-columns: 1fr;
      }

      .page-7789betlogin__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
      }

      .page-7789betlogin__step-number {
        font-size: 2em;
        margin-bottom: 10px;
      }

      .page-7789betlogin__step-content h3 {
        font-size: 1.3em;
      }

      .page-7789betlogin__game-grid {
        grid-template-columns: 1fr;
      }

      .page-7789betlogin__game-image {
        height: 150px;
      }

      .page-7789betlogin__faq-question {
        padding: 15px 20px;
      }

      .page-7789betlogin__faq-question h3 {
        font-size: 1.1em;
      }

      .page-7789betlogin__faq-answer {
        padding: 0 20px;
      }
      .page-7789betlogin__faq-item.active .page-7789betlogin__faq-answer {
        padding: 15px 20px !important;
      }

      /* Tối ưu hóa hình ảnh responsive */
      .page-7789betlogin img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-7789betlogin__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }