:root {
    --primary-color: #E53935;
    --secondary-color: #FF5A4F;
    --text-main-color: #333333;
    --card-bg-color: #FFFFFF;
    --bg-color: #F5F7FA;
    --border-color: #E0E0E0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933 {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main-color); /* Default text color for light body bg */
    background-color: var(--bg-color); /* Page specific background */
}

/* HERO Content Area (Non-homepage main title) */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__hero-content-area {
    padding-top: 10px; /* Small top padding, assuming body has --header-offset */
    padding-bottom: 40px;
    background-color: var(--card-bg-color); /* Light background for intro */
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__main-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__intro-text {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__cta-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap; /* For mobile */
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-primary,
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text wrap */
    max-width: 300px; /* Max width for individual buttons */
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: #ffffff;
    border: none;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-secondary {
    background-color: var(--card-bg-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-secondary:hover {
    transform: translateY(-2px);
    background-color: var(--primary-color);
    color: #ffffff;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__section {
    padding: 60px 0;
    background-color: var(--bg-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__section:nth-of-type(even) {
    background-color: var(--card-bg-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__section-title {
    font-size: 2em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__description {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.05em;
    color: var(--text-main-color);
}

/* Why Register Section */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__feature-item {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__icon-box-media {
    width: 240px; /* Updated to be >200px */
    height: 240px; /* Updated to be >200px */
    aspect-ratio: 1 / 1;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__feature-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__feature-description {
    font-size: 0.95em;
    color: var(--text-main-color);
}

/* Guide Steps Section */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__guide-steps {
    background-color: var(--card-bg-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
    gap: 30px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-item:last-child {
    margin-bottom: 0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-number {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--secondary-color);
    background-color: var(--primary-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-content {
    flex-grow: 1;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-content p {
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__info-list {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__info-list li {
    margin-bottom: 8px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Important Notes Section */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__important-notes {
    background-color: var(--bg-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__notes-list {
    list-style: disc;
    margin-left: 20px;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__notes-list li {
    margin-bottom: 15px;
    line-height: 1.7;
    font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__notes-list li strong {
    color: var(--primary-color);
}

/* FAQ Section */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq {
    background-color: var(--card-bg-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-item {
    background-color: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    background-color: var(--card-bg-color);
    user-select: none;
    list-style: none; /* Remove default marker for details */
}

/* Hide default marker for details */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-item summary::marker {
    display: none;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--secondary-color);
    transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-item[open] .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-toggle {
    transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-main-color);
    border-top: 1px solid var(--border-color);
    margin-top: -1px; /* Overlap border */
}

.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-answer p {
    margin: 0;
}

/* Final CTA Section */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933__final-cta {
    background-color: var(--bg-color);
    text-align: center;
}

/* Global image responsiveness */
.page-blog-huong-dan-dang-ky-tai-khoan-ku3933 img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933 {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__hero-content-area {
        padding-top: 10px !important; /* Small top padding, assuming body has --header-offset */
        padding-bottom: 30px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__container {
        padding: 0 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__main-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__intro-text {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__cta-group {
        flex-direction: column;
        gap: 15px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-primary,
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__section {
        padding: 40px 0;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    /* Why Register Section */
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__icon-box-media {
        width: 200px; /* Maintain >200px */
        height: 200px; /* Maintain >200px */
        margin-bottom: 15px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__feature-title {
        font-size: 1.2em;
    }

    /* Guide Steps Section */
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
        margin-bottom: 40px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-number {
        font-size: 2em;
        width: 50px;
        height: 50px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-title {
        font-size: 1.4em;
        margin-bottom: 10px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__info-list {
        margin-left: 0;
        text-align: left; /* Keep list text left-aligned */
        padding-left: 20px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__step-image {
        margin-top: 15px;
    }

    /* Important Notes Section */
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__notes-list {
        margin-left: 0;
        padding-left: 20px;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__notes-list li {
        font-size: 1em;
    }

    /* FAQ Section */
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95em;
    }

    /* Global image and container mobile styles */
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933 img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__section,
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__card,
    .page-blog-huong-dan-dang-ky-tai-khoan-ku3933__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}