:root {
      --primary-color: #e44d26; /* Màu chủ đạo, ví dụ: đỏ cam */
      --secondary-color: #333;
      --accent-color: #f7b031; /* Màu nhấn, ví dụ: vàng cam */
      --background-light: #f5f5f5;
      --background-dark: #222;
      --text-light: #fff;
      --text-dark: #333;
      --border-color: #ddd;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-dark: rgba(0, 0, 0, 0.3);
      --header-offset: 122px; /* Giá trị mặc định, sẽ được ghi đè bởi shared.css */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-dark);
      background-color: var(--background-light);
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    .page-cach-vao-m88 {
      max-width: 1200px;
      margin: 0 auto;
      padding: 10px 15px 80px 15px; /* Thêm padding dưới cho nút nổi */
      box-sizing: border-box;
      background-color: var(--background-light);
    }

    /* Khoảng cách cho nội dung chính để tránh bị thanh điều hướng cố định che */
    .page-cach-vao-m88__hero-section {
      padding-top: 10px; /* Padding nhỏ ở trên, giả định body đã xử lý offset chính */
      background-color: var(--background-dark);
      color: var(--text-light);
      text-align: center;
      padding-bottom: 40px;
      position: relative;
      overflow: hidden;
    }

    .page-cach-vao-m88__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
    }

    .page-cach-vao-m88__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
    }

    .page-cach-vao-m88__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-cach-vao-m88__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-cach-vao-m88__cta-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--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 0.2s ease;
      box-shadow: 0 4px 10px var(--shadow-dark);
    }

    .page-cach-vao-m88__cta-button:hover {
      background-color: #d1401f;
      transform: translateY(-2px);
    }

    .page-cach-vao-m88__section {
      background-color: var(--text-light);
      padding: 40px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px var(--shadow-light);
    }

    .page-cach-vao-m88__section-dark {
      background-color: var(--background-dark);
      color: var(--text-light);
      padding: 40px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px var(--shadow-dark);
    }

    .page-cach-vao-m88__heading {
      font-size: 2em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-cach-vao-m88__heading::after {
      content: '';
      display: block;
      width: 60px;
      height: 3px;
      background-color: var(--accent-color);
      margin: 10px auto 0;
    }

    .page-cach-vao-m88__heading--light {
      color: var(--accent-color);
    }

    .page-cach-vao-m88__content-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      align-items: flex-start;
    }

    .page-cach-vao-m88__text-block {
      flex: 1;
      min-width: 300px;
      max-width: 700px;
      text-align: left;
    }

    .page-cach-vao-m88__image-container {
      flex: 1;
      min-width: 300px;
      max-width: 500px;
      text-align: center;
    }

    .page-cach-vao-m88__image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 10px var(--shadow-light);
      width: 100%; /* Đảm bảo hình ảnh lấp đầy container */
      box-sizing: border-box;
    }

    .page-cach-vao-m88__step-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-cach-vao-m88__step-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 25px;
      background-color: var(--background-light);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px var(--shadow-light);
    }

    .page-cach-vao-m88__step-number {
      background-color: var(--primary-color);
      color: var(--text-light);
      border-radius: 50%;
      width: 40px;
      height: 40px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      font-size: 1.2em;
      flex-shrink: 0;
      margin-right: 15px;
    }

    .page-cach-vao-m88__step-content h3 {
      margin-top: 0;
      color: var(--primary-color);
      font-size: 1.3em;
    }

    .page-cach-vao-m88__step-content p {
      margin-bottom: 0;
      color: var(--secondary-color);
    }

    .page-cach-vao-m88__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-cach-vao-m88__card {
      background-color: var(--text-light);
      border-radius: 8px;
      box-shadow: 0 2px 8px var(--shadow-light);
      padding: 25px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-cach-vao-m88__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px var(--shadow-dark);
    }

    .page-cach-vao-m88__card-icon {
      width: 200px; /* Tối thiểu 200px */
      height: 150px;
      object-fit: cover;
      margin-bottom: 15px;
      border-radius: 4px;
      box-shadow: 0 2px 5px var(--shadow-light);
    }

    .page-cach-vao-m88__card-title {
      font-size: 1.2em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-cach-vao-m88__card-description {
      color: var(--secondary-color);
      font-size: 0.95em;
    }

    .page-cach-vao-m88__promo-banner {
      background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
      color: var(--text-light);
      padding: 40px 20px;
      border-radius: 8px;
      text-align: center;
      margin-top: 30px;
      box-shadow: 0 4px 15px var(--shadow-dark);
    }

    .page-cach-vao-m88__promo-title {
      font-size: 2.2em;
      margin-bottom: 15px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
    }

    .page-cach-vao-m88__promo-text {
      font-size: 1.1em;
      margin-bottom: 25px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-cach-vao-m88__payment-methods,
    .page-cach-vao-m88__game-providers {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-top: 30px;
    }

    .page-cach-vao-m88__method-logo,
    .page-cach-vao-m88__provider-logo {
      width: 200px; /* Chiều rộng tối thiểu 200px */
      height: 100px;
      object-fit: contain;
      background-color: var(--background-light);
      padding: 10px;
      border-radius: 5px;
      box-shadow: 0 1px 3px var(--shadow-light);
      transition: transform 0.2s ease;
      box-sizing: border-box;
    }

    .page-cach-vao-m88__method-logo:hover,
    .page-cach-vao-m88__provider-logo:hover {
      transform: translateY(-3px);
    }

    /* Phần FAQ */
    .page-cach-vao-m88__faq-section {
      background-color: var(--text-light);
      padding: 40px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px var(--shadow-light);
    }

    .page-cach-vao-m88__faq-item {
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .page-cach-vao-m88__faq-item.active {
      border-color: var(--primary-color);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .page-cach-vao-m88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--background-light);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--primary-color);
      transition: background-color 0.3s ease;
    }

    .page-cach-vao-m88__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-cach-vao-m88__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      flex-grow: 1;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
      color: var(--primary-color);
    }

    .page-cach-vao-m88__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn toggle chặn sự kiện click */
    }

    .page-cach-vao-m88__faq-item.active .page-cach-vao-m88__faq-toggle {
      transform: rotate(45deg); /* Thay đổi + thành X hoặc - */
    }

    .page-cach-vao-m88__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: var(--secondary-color);
      background-color: var(--text-light);
    }

    .page-cach-vao-m88__faq-item.active .page-cach-vao-m88__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 20px !important; /* Padding nhất quán, quan trọng để ghi đè */
      opacity: 1;
    }

    /* Nút Đăng ký/Đăng nhập nổi */
    .page-cach-vao-m88__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-cach-vao-m88__floating-button {
      display: block;
      background-color: var(--primary-color);
      color: var(--text-light);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      min-width: 120px; /* Đảm bảo nút đủ rộng */
    }

    .page-cach-vao-m88__floating-button:hover {
      background-color: #d1401f;
      transform: translateY(-2px);
    }

    .page-cach-vao-m88__floating-button--secondary {
      background-color: var(--accent-color);
    }

    .page-cach-vao-m88__floating-button--secondary:hover {
      background-color: #e6a02b;
    }

    /* Điều chỉnh Responsive */
    @media (max-width: 768px) {
      .page-cach-vao-m88 {
        padding: 10px 10px 80px 10px;
      }

      .page-cach-vao-m88__hero-title {
        font-size: 2em;
      }

      .page-cach-vao-m88__hero-subtitle {
        font-size: 1em;
      }

      .page-cach-vao-m88__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-cach-vao-m88__heading {
        font-size: 1.8em;
      }

      .page-cach-vao-m88__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px;
      }

      .page-cach-vao-m88__step-number {
        margin-right: 0;
        margin-bottom: 15px;
      }

      .page-cach-vao-m88__step-content h3 {
        font-size: 1.2em;
      }

      .page-cach-vao-m88__grid {
        grid-template-columns: 1fr;
      }

      .page-cach-vao-m88__card {
        padding: 20px;
      }

      .page-cach-vao-m88__promo-title {
        font-size: 1.8em;
      }

      .page-cach-vao-m88__promo-text {
        font-size: 0.95em;
      }

      .page-cach-vao-m88__faq-question {
        padding: 12px 15px;
      }

      .page-cach-vao-m88__faq-question h3 {
        font-size: 1em;
      }

      .page-cach-vao-m88__faq-toggle {
        font-size: 1.3em;
      }

      .page-cach-vao-m88__faq-answer {
        padding: 15px 15px !important; /* Đảm bảo padding di động được điều chỉnh */
      }

      /* Kiểu dáng responsive cụ thể cho các mục danh sách */
      .page-cach-vao-m88__step-list li {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 15px !important; /* Điều chỉnh padding cho di động */
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-cach-vao-m88__step-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      /* Kiểu dáng responsive cho hình ảnh */
      .page-cach-vao-m88__image,
      .page-cach-vao-m88__card-icon,
      .page-cach-vao-m88__method-logo,
      .page-cach-vao-m88__provider-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-cach-vao-m88__image-container,
      .page-cach-vao-m88__card,
      .page-cach-vao-m88__method-logo,
      .page-cach-vao-m88__provider-logo {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
      .page-cach-vao-m88__card-icon {
        width: 100% !important; /* đảm bảo nó chiếm toàn bộ chiều rộng của thẻ */
        height: auto !important; /* duy trì tỷ lệ khung hình */
        max-height: 200px !important; /* giới hạn chiều cao cho hình ảnh nhỏ hơn */
        object-fit: contain !important; /* đảm bảo nội dung hiển thị rõ ràng */
      }
    }

    @media (max-width: 480px) {
      .page-cach-vao-m88__floating-buttons {
        bottom: 10px;
        right: 10px;
        gap: 8px;
      }
      .page-cach-vao-m88__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
        min-width: 100px;
      }
    }