.page-blog-huong-dan-dang-nhap-s6666 {
    font-family: 'Arial', sans-serif;
    color: #F3F8FF; /* Text Main */
    background-color: #08162B; /* Deep Navy - Body background */
    line-height: 1.6;
}

.page-blog-huong-dan-dang-nhap-s6666__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-blog-huong-dan-dang-nhap-s6666__section {
    padding: 40px 0;
}

.page-blog-huong-dan-dang-nhap-s6666__section-title {
    font-size: 32px;
    font-weight: 700;
    color: #F2C14E; /* Gold */
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

.page-blog-huong-dan-dang-nhap-s6666__main-title {
    font-size: clamp(28px, 5vw, 48px); /* H1 font size handling */
    font-weight: 800;
    color: #F2C14E; /* Gold */
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog-huong-dan-dang-nhap-s6666__subtitle {
    font-size: 18px;
    color: #AFC4E8; /* Text Secondary */
    text-align: center;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog-huong-dan-dang-nhap-s6666__article-body {
    max-width: 900px;
    margin: 0 auto;
    font-size: 17px;
    color: #F3F8FF; /* Text Main */
}

.page-blog-huong-dan-dang-nhap-s6666__article-body p {
    margin-bottom: 1em;
}

.page-blog-huong-dan-dang-nhap-s6666__article-body h3 {
    font-size: 24px;
    color: #F2C14E; /* Gold */
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-nhap-s6666__article-body h4 {
    font-size: 20px;
    color: #1D5FD1; /* Auxiliary */
    margin-top: 25px;
    margin-bottom: 10px;
}

.page-blog-huong-dan-dang-nhap-s6666__article-body ul {
    list-style: disc;
    margin-left: 20px;
    padding-left: 0;
    margin-bottom: 1em;
}

.page-blog-huong-dan-dang-nhap-s6666__article-body li {
    margin-bottom: 0.5em;
}

.page-blog-huong-dan-dang-nhap-s6666__article-body a {
    color: #4FA8FF; /* Glow */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-blog-huong-dan-dang-nhap-s6666__article-body a:hover {
    color: #F2C14E; /* Gold */
    text-decoration: underline;
}

/* Hero Section */
.page-blog-huong-dan-dang-nhap-s6666__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, shared.css handles body padding */
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: #08162B; /* Deep Navy */
}

.page-blog-huong-dan-dang-nhap-s6666__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 30px;
}

.page-blog-huong-dan-dang-nhap-s6666__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Cover for desktop, will change to contain for mobile */
    aspect-ratio: 16 / 9;
}

.page-blog-huong-dan-dang-nhap-s6666__hero-content {
    max-width: 900px;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-blog-huong-dan-dang-nhap-s6666__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap; /* Allow wrapping for multiple buttons */
}

.page-blog-huong-dan-dang-nhap-s6666__btn-primary,
.page-blog-huong-dan-dang-nhap-s6666__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
}

.page-blog-huong-dan-dang-nhap-s6666__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-nhap-s6666__btn-primary:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.page-blog-huong-dan-dang-nhap-s6666__btn-secondary {
    background: #10233F; /* Card BG */
    color: #F2C14E; /* Gold */
    border: 2px solid #244D84; /* Border */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-nhap-s6666__btn-secondary:hover {
    background: #1B3357; /* Divider */
    color: #ffffff;
    border-color: #4FA8FF; /* Glow */
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

/* Step Cards */
.page-blog-huong-dan-dang-nhap-s6666__step-card,
.page-blog-huong-dan-dang-nhap-s6666__security-tip-card,
.page-blog-huong-dan-dang-nhap-s6666__benefit-card {
    background: #10233F; /* Card BG */
    border: 1px solid #244D84; /* Border */
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-nhap-s6666__step-title,
.page-blog-huong-dan-dang-nhap-s6666__tip-title,
.page-blog-huong-dan-dang-nhap-s6666__benefit-title {
    font-size: 22px;
    color: #F2C14E; /* Gold */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-huong-dan-dang-nhap-s6666__sub-section-title {
    font-size: 28px;
    color: #1D5FD1; /* Auxiliary */
    text-align: center;
    margin-top: 50px;
    margin-bottom: 30px;
    font-weight: 700;
}

.page-blog-huong-dan-dang-nhap-s6666__list {
    list-style: decimal;
    margin-left: 25px;
    padding-left: 0;
    margin-bottom: 20px;
}

.page-blog-huong-dan-dang-nhap-s6666__list li {
    margin-bottom: 10px;
    color: #F3F8FF; /* Text Main */
}

.page-blog-huong-dan-dang-nhap-s6666__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 25px auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-blog-huong-dan-dang-nhap-s6666__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-blog-huong-dan-dang-nhap-s6666__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #244D84; /* Border */
  overflow: hidden;
  background: #10233F; /* Card BG */
}
details.page-blog-huong-dan-dang-nhap-s6666__faq-item summary.page-blog-huong-dan-dang-nhap-s6666__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #F2C14E; /* Gold */
}
details.page-blog-huong-dan-dang-nhap-s6666__faq-item summary.page-blog-huong-dan-dang-nhap-s6666__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-huong-dan-dang-nhap-s6666__faq-item summary.page-blog-huong-dan-dang-nhap-s6666__faq-question:hover {
  background: #1B3357; /* Divider */
}
.page-blog-huong-dan-dang-nhap-s6666__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-blog-huong-dan-dang-nhap-s6666__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #4FA8FF; /* Glow */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog-huong-dan-dang-nhap-s6666__faq-item .page-blog-huong-dan-dang-nhap-s6666__faq-answer {
  padding: 0 20px 20px;
  background: #08162B; /* Deep Navy */
  border-radius: 0 0 5px 5px;
  color: #AFC4E8; /* Text Secondary */
}
.page-blog-huong-dan-dang-nhap-s6666__faq-answer p {
    margin-bottom: 0;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .page-blog-huong-dan-dang-nhap-s6666__section-title {
        font-size: 28px;
    }
    .page-blog-huong-dan-dang-nhap-s6666__main-title {
        font-size: clamp(26px, 6vw, 42px);
    }
    .page-blog-huong-dan-dang-nhap-s6666__subtitle {
        font-size: 16px;
    }
    .page-blog-huong-dan-dang-nhap-s6666__btn-primary,
    .page-blog-huong-dan-dang-nhap-s6666__btn-secondary {
        padding: 12px 25px;
        font-size: 16px;
    }
    .page-blog-huong-dan-dang-nhap-s6666__step-title,
    .page-blog-huong-dan-dang-nhap-s6666__tip-title,
    .page-blog-huong-dan-dang-nhap-s6666__benefit-title {
        font-size: 20px;
    }
    .page-blog-huong-dan-dang-nhap-s6666__sub-section-title {
        font-size: 26px;
    }
    details.page-blog-huong-dan-dang-nhap-s6666__faq-item summary.page-blog-huong-dan-dang-nhap-s6666__faq-question {
        padding: 15px 18px;
    }
    .page-blog-huong-dan-dang-nhap-s6666__faq-qtext {
        font-size: 17px;
    }
    .page-blog-huong-dan-dang-nhap-s6666__faq-toggle {
        font-size: 22px;
    }
    details.page-blog-huong-dan-dang-nhap-s6666__faq-item .page-blog-huong-dan-dang-nhap-s6666__faq-answer {
        padding: 0 18px 18px;
    }
}

@media (max-width: 849px) { /* Specific breakpoint for hero image object-fit */
    .page-blog-huong-dan-dang-nhap-s6666__hero-image {
        object-fit: contain !important;
        aspect-ratio: unset !important;
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    .page-blog-huong-dan-dang-nhap-s6666 {
        font-size: 16px;
        line-height: 1.65;
    }

    .page-blog-huong-dan-dang-nhap-s6666__container {
        padding: 0 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-blog-huong-dan-dang-nhap-s6666__section {
        padding: 30px 0;
    }

    /* HERO 主图区域 */
    .page-blog-huong-dan-dang-nhap-s6666__hero-section {
        padding-top: 10px;
        padding-bottom: 40px;
    }
}