:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --text-main-color: #1F2D3D;
    --text-dark-color: #000000;
    --card-bg-color: #FFFFFF;
    --background-color: #F4F7FB;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
}

.page-blog-huong-dan-dang-ky-bj66 {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main-color); /* Default text color for light body background */
    background-color: var(--background-color);
}

.page-blog-huong-dan-dang-ky-bj66__hero-section {
    padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
    padding-bottom: 60px;
    background: var(--background-color);
}

.page-blog-huong-dan-dang-ky-bj66__hero-container {
    max-width: 1170px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 40px 16px;
    gap: 30px;
}

.page-blog-huong-dan-dang-ky-bj66__hero-content {
    flex: 1 1 45%;
    min-width: 300px;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__hero-title {
    font-size: clamp(2em, 4vw, 2.8em);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-dark-color);
}

.page-blog-huong-dan-dang-ky-bj66__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__hero-cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-bj66__btn-primary,
.page-blog-huong-dan-dang-ky-bj66__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-bj66__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #ffffff;
}

.page-blog-huong-dan-dang-ky-bj66__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-bj66__btn-secondary {
    background: var(--card-bg-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-blog-huong-dan-dang-ky-bj66__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
}

.page-blog-huong-dan-dang-ky-bj66__hero-image {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: center;
}

.page-blog-huong-dan-dang-ky-bj66__hero-side-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-bj66__intro-section {
    padding: 60px 16px;
    background-color: var(--card-bg-color);
    text-align: center;
}

.page-blog-huong-dan-dang-ky-bj66__intro-container {
    max-width: 1170px;
    margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-bj66__intro-title {
    font-size: clamp(1.8em, 3vw, 2.5em);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark-color);
}

.page-blog-huong-dan-dang-ky-bj66__intro-description {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__intro-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.page-blog-huong-dan-dang-ky-bj66__icon-box {
    flex: 1 1 300px;
    max-width: 350px;
    background-color: var(--background-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-bj66__icon-box:hover {
    transform: translateY(-5px);
}

.page-blog-huong-dan-dang-ky-bj66__icon-box-media {
    width: 240px;
    height: 240px;
    aspect-ratio: 1/1;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #e0e7ff; /* Light background for the circle */
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-blog-huong-dan-dang-ky-bj66__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.page-blog-huong-dan-dang-ky-bj66__icon-box-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark-color);
}

.page-blog-huong-dan-dang-ky-bj66__icon-box-text {
    font-size: 1em;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__guide-section {
    padding: 60px 16px;
    background-color: var(--background-color);
}

.page-blog-huong-dan-dang-ky-bj66__guide-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-bj66__guide-title {
    font-size: clamp(1.8em, 3vw, 2.5em);
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text-dark-color);
}

.page-blog-huong-dan-dang-ky-bj66__guide-intro-text {
    font-size: 1.1em;
    margin-bottom: 40px;
    text-align: center;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__guide-step {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-bj66__guide-step-title {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-blog-huong-dan-dang-ky-bj66__guide-step-text {
    font-size: 1em;
    margin-bottom: 20px;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__guide-step-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-bj66__guide-list {
    list-style-type: decimal;
    margin-left: 20px;
    padding-left: 0;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__guide-list li {
    margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-bj66__faq-section {
    padding: 60px 16px;
    background-color: var(--card-bg-color);
}

.page-blog-huong-dan-dang-ky-bj66__faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-bj66__faq-title {
    font-size: clamp(1.8em, 3vw, 2.5em);
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    color: var(--text-dark-color);
}

.page-blog-huong-dan-dang-ky-bj66__faq-item {
    background-color: var(--background-color);
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-bj66__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    cursor: pointer;
    color: var(--primary-color);
    list-style: none;
}

.page-blog-huong-dan-dang-ky-bj66__faq-question::-webkit-details-marker {
    display: none;
}

.page-blog-huong-dan-dang-ky-bj66__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-bj66__faq-item[open] .page-blog-huong-dan-dang-ky-bj66__faq-toggle {
    transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-bj66__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-bj66__cta-bottom-section {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    padding: 60px 16px;
    text-align: center;
    color: #ffffff;
}

.page-blog-huong-dan-dang-ky-bj66__cta-bottom-container {
    max-width: 800px;
    margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-bj66__cta-bottom-title {
    font-size: clamp(2em, 4vw, 2.8em);
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.page-blog-huong-dan-dang-ky-bj66__cta-bottom-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #ffffff;
}

/* General image responsiveness */
.page-blog-huong-dan-dang-ky-bj66 img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .page-blog-huong-dan-dang-ky-bj66 {
        font-size: 15px;
        line-height: 1.5;
    }

    /* HERO Section */
    .page-blog-huong-dan-dang-ky-bj66__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__hero-container {
        flex-direction: column;
        text-align: center;
        padding: 30px 15px;
    }

    .page-blog-huong-dan-dang-ky-bj66__hero-content,
    .page-blog-huong-dan-dang-ky-bj66__hero-image {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .page-blog-huong-dan-dang-ky-bj66__hero-title {
        font-size: 2em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__hero-description {
        font-size: 1em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__hero-cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .page-blog-huong-dan-dang-ky-bj66__btn-primary,
    .page-blog-huong-dan-dang-ky-bj66__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px !important;
        font-size: 0.95em !important;
    }

    /* Intro Section */
    .page-blog-huong-dan-dang-ky-bj66__intro-section {
        padding: 40px 15px;
    }

    .page-blog-huong-dan-dang-ky-bj66__intro-title {
        font-size: 2em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__intro-description {
        font-size: 1em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__intro-features {
        flex-direction: column;
        gap: 20px;
    }

    .page-blog-huong-dan-dang-ky-bj66__icon-box {
        max-width: 100%;
        padding: 25px;
    }

    .page-blog-huong-dan-dang-ky-bj66__icon-box-media {
        width: 200px;
        height: 200px;
        margin-bottom: 15px;
    }

    .page-blog-huong-dan-dang-ky-bj66__icon-box-title {
        font-size: 1.3em !important;
    }

    /* Guide Section */
    .page-blog-huong-dan-dang-ky-bj66__guide-section {
        padding: 40px 15px;
    }

    .page-blog-huong-dan-dang-ky-bj66__guide-title {
        font-size: 2em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__guide-intro-text {
        font-size: 1em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__guide-step {
        padding: 25px;
        margin-bottom: 20px;
    }

    .page-blog-huong-dan-dang-ky-bj66__guide-step-title {
        font-size: 1.4em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__guide-step-text {
        font-size: 0.95em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__guide-list {
        font-size: 0.95em !important;
        margin-left: 15px;
    }

    /* FAQ Section */
    .page-blog-huong-dan-dang-ky-bj66__faq-section {
        padding: 40px 15px;
    }

    .page-blog-huong-dan-dang-ky-bj66__faq-title {
        font-size: 2em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__faq-question {
        padding: 15px 20px;
        font-size: 1em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95em !important;
    }

    /* CTA Bottom Section */
    .page-blog-huong-dan-dang-ky-bj66__cta-bottom-section {
        padding: 40px 15px;
    }

    .page-blog-huong-dan-dang-ky-bj66__cta-bottom-title {
        font-size: 2em !important;
    }

    .page-blog-huong-dan-dang-ky-bj66__cta-bottom-description {
        font-size: 1em !important;
    }

    /* General image and container responsiveness */
    .page-blog-huong-dan-dang-ky-bj66 img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-blog-huong-dan-dang-ky-bj66__section,
    .page-blog-huong-dan-dang-ky-bj66__card,
    .page-blog-huong-dan-dang-ky-bj66__container,
    .page-blog-huong-dan-dang-ky-bj66__hero-container,
    .page-blog-huong-dan-dang-ky-bj66__intro-container,
    .page-blog-huong-dan-dang-ky-bj66__guide-container,
    .page-blog-huong-dan-dang-ky-bj66__faq-container,
    .page-blog-huong-dan-dang-ky-bj66__cta-bottom-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}