/* Tổng quan */
    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: #FFFFFF; /* Chữ trắng */
      background-color: #1a1a1a; /* Nền đen */
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    .page-taixiu {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-taixiu h1, .page-taixiu h2, .page-taixiu h3 {
      color: #FFD700; /* Chữ vàng */
      text-align: center;
      margin-bottom: 25px;
    }

    .page-taixiu h1 {
      font-size: 2.5em;
      margin-top: 20px;
    }

    .page-taixiu h2 {
      font-size: 2em;
      border-bottom: 2px solid #FFD700;
      padding-bottom: 10px;
      margin-top: 40px;
    }

    .page-taixiu h3 {
      font-size: 1.5em;
      margin-top: 30px;
      color: #FFFFFF; /* Chữ trắng cho tiêu đề con */
    }

    .page-taixiu p {
      margin-bottom: 15px;
      color: #e0e0e0; /* Chữ trắng nhạt hơn cho đoạn văn */
    }

    .page-taixiu__button {
      display: block;
      width: fit-content;
      margin: 20px auto;
      padding: 15px 30px;
      background-color: #FFD700; /* Nút vàng */
      color: #1a1a1a; /* Chữ đen */
      text-decoration: none;
      border-radius: 8px;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-taixiu__button:hover {
      background-color: #e6c200;
      color: #000000;
    }

    .page-taixiu img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 20px auto;
      border-radius: 8px;
    }

    /* Hero Section */
    .page-taixiu__hero-section {
      position: relative;
      text-align: center;
      padding-top: 10px; /* An toàn cho header cố định */
      overflow: hidden;
      margin-bottom: 30px;
    }

    .page-taixiu__hero-image {
      width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 0; /* Hero image không bo góc */
      min-width: 200px; /* Đảm bảo kích thước tối thiểu */
      min-height: 200px;
    }

    .page-taixiu__hero-content {
      position: relative; /* Đảm bảo nội dung nằm trên ảnh */
      z-index: 2;
      padding: 20px;
    }

    .page-taixiu__brand-logo {
      max-width: 250px;
      margin: 0 auto 15px;
      display: block;
      border-radius: 0;
      min-width: 200px;
      min-height: 200px;
    }

    /* Floating Button */
    .page-taixiu__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #FFD700;
      color: #1a1a1a;
      padding: 12px 20px;
      border-radius: 50px;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      z-index: 100;
      transition: background-color 0.3s ease;
      animation: pulse 2s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 1em;
    }

    .page-taixiu__floating-button:hover {
      background-color: #e6c200;
    }

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

    /* Sections */
    .page-taixiu__intro-section,
    .page-taixiu__guide-section,
    .page-taixiu__features-section,
    .page-taixiu__providers-section,
    .page-taixiu__promo-section,
    .page-taixiu__conclusion-section {
      background-color: #2c2c2c;
      padding: 30px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .page-taixiu__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .page-taixiu__guide-step-item {
      background-color: #3a3a3a;
      padding: 20px;
      border-radius: 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .page-taixiu__guide-step-item img {
      max-width: 100%;
      height: auto;
      margin-bottom: 15px;
      border-radius: 6px;
      min-width: 200px;
      min-height: 200px;
    }

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

    .page-taixiu__feature-card {
      background-color: #3a3a3a;
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-taixiu__feature-card img {
      max-width: 100%;
      height: auto;
      margin-bottom: 15px;
      border-radius: 6px;
      min-width: 200px;
      min-height: 200px;
    }

    .page-taixiu__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-taixiu__provider-item {
      background-color: #3a3a3a;
      padding: 15px;
      border-radius: 8px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-taixiu__provider-item img {
      max-width: 100%;
      height: auto;
      margin-bottom: 10px;
      min-width: 200px; /* Game logo images also must be min 200x200 */
      min-height: 200px;
    }

    .page-taixiu__provider-item p {
      font-weight: bold;
      color: #FFFFFF;
      margin: 0;
    }

    /* FAQ Section */
    .page-taixiu__faq-section {
      background-color: #2c2c2c;
      padding: 30px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .page-taixiu__faq-item {
      margin-bottom: 15px;
      border: 1px solid #444;
      border-radius: 8px;
      overflow: hidden;
      background-color: #3a3a3a;
    }

    .page-taixiu__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #4a4a4a;
      color: #FFFFFF;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-taixiu__faq-question:hover {
      background-color: #5a5a5a;
    }

    .page-taixiu__faq-question h3 {
      margin: 0;
      text-align: left;
      color: #FFFFFF;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      flex-grow: 1;
      font-size: 1.2em;
    }

    .page-taixiu__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      color: #FFD700;
    }

    .page-taixiu__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: #e0e0e0;
    }

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

    /* Responsive */
    @media (max-width: 768px) {
      .page-taixiu {
        padding: 0 10px;
      }

      .page-taixiu h1 {
        font-size: 2em;
      }

      .page-taixiu h2 {
        font-size: 1.7em;
      }

      .page-taixiu h3 {
        font-size: 1.3em;
      }

      .page-taixiu__hero-section {
        padding-top: 10px; /* An toàn cho header cố định trên mobile */
      }

      .page-taixiu__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-taixiu__guide-step-item,
      .page-taixiu__feature-card,
      .page-taixiu__provider-item {
        padding: 15px;
      }

      .page-taixiu__faq-question {
        padding: 12px 15px;
      }

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

      .page-taixiu__faq-answer {
        padding: 0 15px;
      }

      .page-taixiu__faq-item.active .page-taixiu__faq-answer {
        padding: 15px !important;
      }

      .page-taixiu img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }

      .page-taixiu__hero-image {
        min-width: 200px !important;
        min-height: 200px !important;
      }

      .page-taixiu__brand-logo {
        min-width: 200px !important;
        min-height: 200px !important;
      }

      .page-taixiu__guide-step-item img,
      .page-taixiu__feature-card img,
      .page-taixiu__provider-item img {
        min-width: 200px !important;
        min-height: 200px !important;
      }
    }