/* Tổng quan */
    .page-i9bet121 {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6;
      display: flex;
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      align-items: center;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
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    .page-i9bet121__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      width: 100%;
      box-sizing: border-box;
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    .page-i9bet121__section {
      background-color: #fff;
      margin-bottom: 20px;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
      width: 100%;
      box-sizing: border-box;
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    .page-i9bet121__section-title {
      color: #0056b3; /* Màu xanh đậm */
      text-align: center;
      margin-bottom: 25px;
      font-size: 2.2em;
      font-weight: bold;
      line-height: 1.2;
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    .page-i9bet121__section-subtitle {
      color: #007bff; /* Màu xanh dương */
      text-align: center;
      margin-bottom: 20px;
      font-size: 1.5em;
      font-weight: normal;
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    .page-i9bet121__text-center {
      text-align: center;
    }

    .page-i9bet121__button {
      display: inline-block;
      background-color: #ff4500; /* Màu cam nổi bật */
      color: #fff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
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    .page-i9bet121__button:hover {
      background-color: #e03e00;
      transform: translateY(-2px);
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    /* Hero Section */
    .page-i9bet121__hero-section {
      position: relative;
      width: 100%;
      min-height: 400px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      overflow: hidden;
      padding-top: 10px; /* Cho navbar cố định */
      box-sizing: border-box;
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    .page-i9bet121__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
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    .page-i9bet121__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
      z-index: 1;
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    .page-i9bet121__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 900px;
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    .page-i9bet121__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      line-height: 1.1;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      color: #f7d700; /* Vàng sáng */
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    .page-i9bet121__hero-description {
      font-size: 1.4em;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
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    /* Nút Đăng Nhập Nổi */
    .page-i9bet121__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #28a745; /* Màu xanh lá cây */
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      white-space: nowrap;
      text-align: center;
    }

    .page-i9bet121__floating-button:hover {
      background-color: #218838;
      transform: translateX(-50%) translateY(-3px);
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    /* Game List */
    .page-i9bet121__game-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-i9bet121__game-item {
      background-color: #f9f9f9;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      text-align: center;
      box-sizing: border-box; /* Quan trọng cho responsive */
    }

    .page-i9bet121__game-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-i9bet121__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      max-width: 100%; /* Đảm bảo hình ảnh không vượt quá chiều rộng */
      box-sizing: border-box;
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    .page-i9bet121__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-i9bet121__game-title {
      font-size: 1.5em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-i9bet121__game-description {
      font-size: 0.95em;
      color: #555;
      margin-bottom: 15px;
      flex-grow: 1;
      word-wrap: break-word; /* Đảm bảo văn bản dài tự động xuống dòng */
      overflow-wrap: break-word;
    }

    /* Hướng dẫn & Lý do */
    .page-i9bet121__steps-list,
    .page-i9bet121__reasons-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
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    .page-i9bet121__step-item,
    .page-i9bet121__reason-item {
      display: flex;
      align-items: flex-start;
      gap: 15px;
      background-color: #eef7ff;
      padding: 20px;
      border-left: 5px solid #007bff;
      border-radius: 5px;
      box-sizing: border-box;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-i9bet121__step-number {
      background-color: #007bff;
      color: #fff;
      width: 35px;
      height: 35px;
      min-width: 35px;
      min-height: 35px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.2em;
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    .page-i9bet121__reason-icon {
      width: 40px;
      height: 40px;
      min-width: 40px;
      min-height: 40px;
      object-fit: contain;
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    .page-i9bet121__step-content h3,
    .page-i9bet121__reason-content h3 {
      margin-top: 0;
      color: #0056b3;
      font-size: 1.3em;
      margin-bottom: 5px;
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    .page-i9bet121__step-content p,
    .page-i9bet121__reason-content p {
      margin-bottom: 0;
      color: #444;
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    /* FAQ Section */
    .page-i9bet121__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-i9bet121__faq-item {
      background-color: #f9f9f9;
      border: 1px solid #eee;
      border-radius: 8px;
      margin-bottom: 10px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-i9bet121__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #e0f7fa; /* Màu xanh nhạt */
      color: #007bff;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
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    .page-i9bet121__faq-question:hover {
      background-color: #c0edfa;
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    .page-i9bet121__faq-question h3 {
      margin: 0;
      color: #0056b3;
      font-size: 1.1em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      word-wrap: break-word;
      overflow-wrap: break-word;
      flex-grow: 1;
    }

    .page-i9bet121__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn icon chặn sự kiện click */
      transition: transform 0.3s ease;
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    .page-i9bet121__faq-item.active .page-i9bet121__faq-toggle {
      transform: rotate(45deg); /* Chuyển dấu '+' thành 'x' hoặc '-' */
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    .page-i9bet121__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      font-size: 0.95em;
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    .page-i9bet121__faq-item.active .page-i9bet121__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Media Queries for Responsive Design */
    @media (max-width: 768px) {
      .page-i9bet121__hero-title {
        font-size: 2.5em;
      }

      .page-i9bet121__hero-description {
        font-size: 1.1em;
      }

      .page-i9bet121__section {
        padding: 20px;
      }

      .page-i9bet121__section-title {
        font-size: 1.8em;
      }

      .page-i9bet121__section-subtitle {
        font-size: 1.2em;
      }

      .page-i9bet121__floating-button {
        width: 90%;
        font-size: 1em;
        padding: 12px 20px;
        bottom: 15px;
      }

      .page-i9bet121__game-list {
        grid-template-columns: 1fr; /* Một cột trên di động */
      }

      .page-i9bet121__game-item,
      .page-i9bet121__step-item,
      .page-i9bet121__reason-item,
      .page-i9bet121__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important; /* Giảm padding cho di động */
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      .page-i9bet121__game-list,
      .page-i9bet121__steps-list,
      .page-i9bet121__reasons-list,
      .page-i9bet121__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
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      .page-i9bet121__game-description,
      .page-i9bet121__step-content p,
      .page-i9bet121__reason-content p,
      .page-i9bet121__faq-answer {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
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    }

    @media (max-width: 480px) {
      .page-i9bet121__hero-title {
        font-size: 2em;
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      .page-i9bet121__hero-description {
        font-size: 1em;
      }
      .page-i9bet121__floating-button {
        font-size: 0.9em;
        padding: 10px 15px;
      }
    }