.page-blog-huong-dan-dang-nhap-alo789 {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background: #FFFFFF;
}

.page-blog-huong-dan-dang-nhap-alo789__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-huong-dan-dang-nhap-alo789__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, not var(--header-offset) */
  padding-bottom: 60px;
  background: linear-gradient(135deg, #017439, #005a2d);
  color: #FFFFFF;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-huong-dan-dang-nhap-alo789__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-nhap-alo789__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-huong-dan-dang-nhap-alo789__hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-nhap-alo789__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFFFFF;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-nhap-alo789__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-blog-huong-dan-dang-nhap-alo789__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-nhap-alo789__btn-primary,
.page-blog-huong-dan-dang-nhap-alo789__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  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-nhap-alo789__btn-primary {
  background: #C30808; /* Đăng nhập màu đỏ */
  color: #FFFF00; /* Đăng nhập font màu vàng */
  border: 2px solid #C30808;
}

.page-blog-huong-dan-dang-nhap-alo789__btn-primary:hover {
  background: #a30606;
  border-color: #a30606;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-nhap-alo789__btn-secondary {
  background: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-blog-huong-dan-dang-nhap-alo789__btn-secondary:hover {
  background: #005a2d;
  border-color: #005a2d;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-nhap-alo789__cta-buttons--center {
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-nhap-alo789__section {
  padding: 60px 0;
}

.page-blog-huong-dan-dang-nhap-alo789__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-blog-huong-dan-dang-nhap-alo789__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: #C30808;
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-blog-huong-dan-dang-nhap-alo789__introduction p,
.page-blog-huong-dan-dang-nhap-alo789__conclusion p {
  font-size: 1.1rem;
  text-align: justify;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-nhap-alo789__guide .page-blog-huong-dan-dang-nhap-alo789__step-item {
  background: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-blog-huong-dan-dang-nhap-alo789__step-title {
  font-size: 1.6rem;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-nhap-alo789__step-item p {
  font-size: 1.05rem;
  margin-bottom: 20px;
  max-width: 800px;
}

.page-blog-huong-dan-dang-nhap-alo789__article-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-top: 20px;
}

.page-blog-huong-dan-dang-nhap-alo789__troubleshoot .page-blog-huong-dan-dang-nhap-alo789__error-item {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-nhap-alo789__error-title {
  font-size: 1.4rem;
  color: #C30808;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-nhap-alo789__error-item p {
  font-size: 1rem;
  line-height: 1.6;
}

.page-blog-huong-dan-dang-nhap-alo789__security-tips .page-blog-huong-dan-dang-nhap-alo789__security-list,
.page-blog-huong-dan-dang-nhap-alo789__benefits .page-blog-huong-dan-dang-nhap-alo789__benefits-list {
  list-style-type: none;
  padding: 0;
  margin: 0 auto;
  max-width: 900px;
}

.page-blog-huong-dan-dang-nhap-alo789__security-list li,
.page-blog-huong-dan-dang-nhap-alo789__benefits-list li {
  background: #f0fdf4; /* Light green background */
  border-left: 5px solid #017439;
  margin-bottom: 15px;
  padding: 15px 20px;
  border-radius: 5px;
  font-size: 1.05rem;
  line-height: 1.6;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-blog-huong-dan-dang-nhap-alo789__security-list li strong,
.page-blog-huong-dan-dang-nhap-alo789__benefits-list li strong {
  color: #017439;
}

/* FAQ Styles */
details.page-blog-huong-dan-dang-nhap-alo789__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
details.page-blog-huong-dan-dang-nhap-alo789__faq-item summary.page-blog-huong-dan-dang-nhap-alo789__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333333;
}
details.page-blog-huong-dan-dang-nhap-alo789__faq-item summary.page-blog-huong-dan-dang-nhap-alo789__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-huong-dan-dang-nhap-alo789__faq-item summary.page-blog-huong-dan-dang-nhap-alo789__faq-question:hover {
  background: #f5f5f5;
}
.page-blog-huong-dan-dang-nhap-alo789__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-blog-huong-dan-dang-nhap-alo789__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #017439;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog-huong-dan-dang-nhap-alo789__faq-item .page-blog-huong-dan-dang-nhap-alo789__faq-answer {
  padding: 0 25px 25px;
  background: #fcfcfc;
  border-radius: 0 0 8px 8px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555555;
}

.page-blog-huong-dan-dang-nhap-alo789__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}

/* Mobile responsive styles */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-nhap-alo789__container {
    padding: 15px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__hero-section {
    padding-bottom: 40px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-blog-huong-dan-dang-nhap-alo789__subtitle {
    font-size: clamp(0.9rem, 1.8vw, 1.2rem);
  }
  .page-blog-huong-dan-dang-nhap-alo789__section {
    padding: 40px 0;
  }
  .page-blog-huong-dan-dang-nhap-alo789__section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  }
  .page-blog-huong-dan-dang-nhap-alo789__introduction p,
  .page-blog-huong-dan-dang-nhap-alo789__conclusion p {
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__step-title {
    font-size: 1.4rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__error-title {
    font-size: 1.2rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__security-list li,
  .page-blog-huong-dan-dang-nhap-alo789__benefits-list li {
    font-size: 1rem;
  }
  details.page-blog-huong-dan-dang-nhap-alo789__faq-item summary.page-blog-huong-dan-dang-nhap-alo789__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__faq-qtext {
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__faq-toggle {
    font-size: 20px;
    width: 24px;
  }
  details.page-blog-huong-dan-dang-nhap-alo789__faq-item .page-blog-huong-dan-dang-nhap-alo789__faq-answer {
    padding: 0 20px 20px;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-nhap-alo789 {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-blog-huong-dan-dang-nhap-alo789__container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-nhap-alo789__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 30px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__hero-image-wrapper {
    max-height: 300px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__hero-image {
    object-fit: contain !important; /* Mobile hero image: contain */
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-dang-nhap-alo789__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  .page-blog-huong-dan-dang-nhap-alo789__subtitle {
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__cta-buttons {
    flex-direction: column; /* Buttons stack vertically */
    gap: 10px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__btn-primary,
  .page-blog-huong-dan-dang-nhap-alo789__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__section {
    padding: 30px 0;
  }
  .page-blog-huong-dan-dang-nhap-alo789__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__introduction p,
  .page-blog-huong-dan-dang-nhap-alo789__conclusion p {
    font-size: 0.95rem;
    text-align: left;
  }
  .page-blog-huong-dan-dang-nhap-alo789__guide .page-blog-huong-dan-dang-nhap-alo789__step-item {
    padding: 20px;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__step-title {
    font-size: 1.3rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__step-item p {
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__article-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-dang-nhap-alo789__troubleshoot .page-blog-huong-dan-dang-nhap-alo789__error-item {
    padding: 20px;
    margin-bottom: 15px;
  }
  .page-blog-huong-dan-dang-nhap-alo789__error-title {
    font-size: 1.1rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__security-list li,
  .page-blog-huong-dan-dang-nhap-alo789__benefits-list li {
    padding: 12px 15px;
    font-size: 0.95rem;
  }
  details.page-blog-huong-dan-dang-nhap-alo789__faq-item summary.page-blog-huong-dan-dang-nhap-alo789__faq-question {
    padding: 15px;
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__faq-qtext {
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-nhap-alo789__faq-toggle {
    font-size: 20px;
    width: 24px;
  }
  details.page-blog-huong-dan-dang-nhap-alo789__faq-item .page-blog-huong-dan-dang-nhap-alo789__faq-answer {
    padding: 0 15px 15px;
  }
  .page-blog-huong-dan-dang-nhap-alo789 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-dang-nhap-alo789__section,
  .page-blog-huong-dan-dang-nhap-alo789__card,
  .page-blog-huong-dan-dang-nhap-alo789__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}