.page-blog-huong-dan-dang-ky-tai-khoan-fa88 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light background */
  background-color: var(--auxiliary-color, #FFFFFF); /* Body background is light */
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__top-section {
  padding-top: 10px; /* Small top padding as body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background: linear-gradient(135deg, #017439, #005f2f);
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #FFFF00; /* Register/Login font color */
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__intro-text {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 30px auto;
  line-height: 1.5;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn-primary {
  background-color: #C30808; /* Register/Login button color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn-secondary:hover {
  background-color: #e0e0e0;
  color: #005f2f;
  border-color: #005f2f;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__article-wrap {
  padding: 40px 0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #017439;
  margin-top: 40px;
  margin-bottom: 25px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88 p {
  margin-bottom: 1.2em;
  font-size: 1rem;
  line-height: 1.7;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 25px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__list li {
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__image-figure {
  margin: 30px auto;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__image-caption {
  font-style: italic;
  font-size: 0.9rem;
  color: #666666;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__step-by-step {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__step-item {
  background-color: #f9f9f9;
  border-left: 5px solid #017439;
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__step-title {
  font-size: 1.6rem;
  color: #017439;
  margin-top: 0;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn-register,
.page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn-login {
  margin-top: 20px;
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__promo-box {
  background-color: #017439;
  color: #ffffff;
  padding: 35px;
  border-radius: 10px;
  text-align: center;
  margin: 40px 0;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__promo-title {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 15px;
  color: #FFFF00; /* Register/Login font color */
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__promo-box p {
  color: #ffffff;
  margin-bottom: 25px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-section {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-question {
  font-size: 1.2rem;
  color: #017439;
  padding: 18px 25px;
  margin: 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #eaf7ed;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-answer p {
  padding-top: 15px;
  padding-bottom: 15px;
  margin: 0;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-item.active .page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-answer {
  max-height: 2000px; /* Arbitrarily large value for smooth transition */
  padding-bottom: 15px;
  border-top: 1px solid #e0e0e0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: #017439;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-item.active .page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__cta-bottom {
  text-align: center;
  margin-top: 50px;
  padding: 30px;
  background-color: #f0f8f0;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__cta-bottom p {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__footer-info {
  background-color: #017439;
  color: #ffffff;
  padding: 25px 0;
  text-align: center;
  margin-top: 50px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-fa88__copyright {
  font-size: 0.9rem;
  margin: 0;
  color: #ffffff;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__main-title {
    font-size: 2.5rem;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__section-title {
    font-size: 2rem;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__intro-text {
    font-size: 1rem;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__promo-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88 {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__main-title {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__intro-text {
    font-size: 0.95rem;
    margin-bottom: 20px;
    padding: 0 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  /* 2. 单栏长文容器 */
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__article-wrap {
    padding: 25px 0;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__section-title {
    font-size: 1.8rem;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88 p,
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__list li {
    font-size: 0.95rem;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__step-item {
    padding: 20px;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__step-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__promo-box {
    padding: 25px;
    margin: 30px 0;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__promo-title {
    font-size: 1.6rem;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-answer p {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__cta-bottom {
    margin-top: 30px;
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__cta-bottom p {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  /* 3. 通用图片与 figure */
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__image-figure {
    margin: 20px auto;
  }

  /* 4. 按钮与按钮容器 */
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__btn,
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88 a[class*="button"],
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88 a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__top-cta,
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__button-group,
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__cta-bottom {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  /* 5. 注册教程与 FAQ 区块 (h3, figure, p in FAQ) */
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__step-title {
    font-size: 1.3rem;
  }
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-question {
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-ky-tai-khoan-fa88__faq-answer p {
    font-size: 0.9rem;
  }
}