.page-blog-88xx-dang-ky-guide {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for dark background */
    background-color: var(--bg-color); /* Body background from shared */
}

/* Color Contrast Enforcement - Assuming var(--bg-color) is dark based on provided custom colors */
.page-blog-88xx-dang-ky-guide__light-bg {
    background-color: var(--text-main); /* Using text-main as a light background */
    color: var(--card-bg); /* Using card-bg as dark text for contrast */
}

.page-blog-88xx-dang-ky-guide__dark-bg {
    background-color: var(--card-bg); /* Using card-bg as a dark background */
    color: var(--text-main); /* Using text-main as light text for contrast */
}

.page-blog-88xx-dang-ky-guide__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.page-blog-88xx-dang-ky-guide__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding for the first section */
    padding-bottom: 40px;
    background-color: var(--deep-green); /* Use a darker green for hero section */
    color: var(--text-main);
}

.page-blog-88xx-dang-ky-guide__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin-bottom: 20px;
}

.page-blog-88xx-dang-ky-guide__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 300px; /* Ensure hero image is not too small */
}

.page-blog-88xx-dang-ky-guide__hero-content {
    max-width: 900px;
    padding: 0 20px;
}

.page-blog-88xx-dang-ky-guide__main-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--gold); /* Use gold for main title */
}

.page-blog-88xx-dang-ky-guide__description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.page-blog-88xx-dang-ky-guide__section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: bold;
    margin-bottom: 30px;
    text-align: center;
    color: var(--gold); /* Use gold for section titles */
}

.page-blog-88xx-dang-ky-guide__sub-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: bold;
    margin-top: 25px;
    margin-bottom: 15px;
    color: var(--text-main);
}

.page-blog-88xx-dang-ky-guide__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.page-blog-88xx-dang-ky-guide__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-blog-88xx-dang-ky-guide__btn-primary,
.page-blog-88xx-dang-ky-guide__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-blog-88xx-dang-ky-guide__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-blog-88xx-dang-ky-guide__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 0 15px var(--glow);
}

.page-blog-88xx-dang-ky-guide__btn-secondary {
    background: transparent;
    color: var(--glow);
    border: 2px solid var(--glow);
}

.page-blog-88xx-dang-ky-guide__btn-secondary:hover {
    background: var(--glow);
    color: var(--card-bg);
}

.page-blog-88xx-dang-ky-guide__feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 40px;
}

.page-blog-88xx-dang-ky-guide__feature-item {
    background-color: var(--deep-green);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main);
    border: 1px solid var(--border);
}

.page-blog-88xx-dang-ky-guide__feature-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--gold);
}

.page-blog-88xx-dang-ky-guide__feature-description {
    font-size: 1rem;
    color: var(--text-secondary);
}

.page-blog-88xx-dang-ky-guide__content-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 10px;
    object-fit: cover;
    min-height: 200px; /* Minimum image size */
}

.page-blog-88xx-dang-ky-guide__step-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    counter-reset: step-counter;
}

.page-blog-88xx-dang-ky-guide__step-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    padding-left: 70px;
    color: var(--text-main);
}

.page-blog-88xx-dang-ky-guide__step-item::before {
    counter-increment: step-counter;
    content: "Bước " counter(step-counter);
    position: absolute;
    left: 20px;
    top: 25px;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.page-blog-88xx-dang-ky-guide__step-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--gold);
}

.page-blog-88xx-dang-ky-guide__step-item p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-blog-88xx-dang-ky-guide__sub-list {
    list-style: disc;
    margin-left: 20px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-blog-88xx-dang-ky-guide__tip-text {
    font-style: italic;
    margin-top: 30px;
    padding: 15px;
    background-color: var(--deep-green);
    border-left: 5px solid var(--glow);
    border-radius: 5px;
    color: var(--text-main);
    font-size: 1rem;
}

.page-blog-88xx-dang-ky-guide__list-item {
    list-style: disc;
    margin-left: 25px;
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-blog-88xx-dang-ky-guide__grid-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
    margin-bottom: 40px;
}

.page-blog-88xx-dang-ky-guide__grid-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    color: var(--text-main);
}

.page-blog-88xx-dang-ky-guide__grid-item img {
    width: 100%;
     /* Fixed height for consistency in grid, will be responsive */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    min-height: 200px; /* Minimum image size */
}

.page-blog-88xx-dang-ky-guide__item-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.page-blog-88xx-dang-ky-guide__item-title a {
    color: var(--gold);
    text-decoration: none;
}

.page-blog-88xx-dang-ky-guide__item-title a:hover {
    text-decoration: underline;
}

.page-blog-88xx-dang-ky-guide__grid-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* FAQ Section */
.page-blog-88xx-dang-ky-guide__faq-list {
    margin-top: 30px;
}

.page-blog-88xx-dang-ky-guide__faq-item {
    background-color: var(--deep-green);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    color: var(--text-main);
}

.page-blog-88xx-dang-ky-guide__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--gold);
    list-style: none; /* For details/summary */
}

.page-blog-88xx-dang-ky-guide__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-blog-88xx-dang-ky-guide__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--glow);
}

.page-blog-88xx-dang-ky-guide__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.page-blog-88xx-dang-ky-guide__faq-answer p {
    margin-bottom: 10px;
}

.page-blog-88xx-dang-ky-guide__faq-answer .page-blog-88xx-dang-ky-guide__cta-buttons {
    justify-content: flex-start;
    margin-top: 15px;
}

.page-blog-88xx-dang-ky-guide__cta-buttons--inline .page-blog-88xx-dang-ky-guide__btn-primary,
.page-blog-88xx-dang-ky-guide__cta-buttons--inline .page-blog-88xx-dang-ky-guide__btn-secondary {
    padding: 10px 20px;
    font-size: 1rem;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-blog-88xx-dang-ky-guide__container {
        padding: 15px;
    }
    .page-blog-88xx-dang-ky-guide__hero-content {
        padding: 0 15px;
    }
    .page-blog-88xx-dang-ky-guide__main-title {
        font-size: clamp(1.8rem, 4.5vw, 3rem);
    }
    .page-blog-88xx-dang-ky-guide__description {
        font-size: 1.1rem;
    }
    .page-blog-88xx-dang-ky-guide__section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    }
    .page-blog-88xx-dang-ky-guide__sub-title {
        font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    }
    .page-blog-88xx-dang-ky-guide__text-block {
        font-size: 1rem;
    }
    .page-blog-88xx-dang-ky-guide__btn-primary,
    .page-blog-88xx-dang-ky-guide__btn-secondary {
        padding: 12px 25px;
        font-size: 1rem;
    }
    .page-blog-88xx-dang-ky-guide__step-item::before {
        left: 15px;
        top: 20px;
    }
    .page-blog-88xx-dang-ky-guide__step-item {
        padding-left: 60px;
    }
    .page-blog-88xx-dang-ky-guide__faq-question {
        padding: 18px 20px;
        font-size: 1rem;
    }
    .page-blog-88xx-dang-ky-guide__faq-answer {
        padding: 0 20px 18px;
    }
}

@media (max-width: 768px) {
    .page-blog-88xx-dang-ky-guide {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-blog-88xx-dang-ky-guide__container,
    .page-blog-88xx-dang-ky-guide__hero-content {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-blog-88xx-dang-ky-guide__hero-section {
        padding-top: 10px !important; /* body already handles --header-offset */
        padding-bottom: 20px;
    }

    .page-blog-88xx-dang-ky-guide__main-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }
    .page-blog-88xx-dang-ky-guide__description {
        font-size: 1rem;
    }
    .page-blog-88xx-dang-ky-guide__section-title {
        font-size: clamp(1.4rem, 5vw, 2rem);
    }
    .page-blog-88xx-dang-ky-guide__sub-title {
        font-size: clamp(1.2rem, 4.5vw, 1.6rem);
    }
    .page-blog-88xx-dang-ky-guide__text-block {
        font-size: 0.95rem;
    }

    .page-blog-88xx-dang-ky-guide__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .page-blog-88xx-dang-ky-guide__btn-primary,
    .page-blog-88xx-dang-ky-guide__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 15px;
        font-size: 1rem;
    }

    .page-blog-88xx-dang-ky-guide__hero-image,
    .page-blog-88xx-dang-ky-guide__content-image,
    .page-blog-88xx-dang-ky-guide__grid-item img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-height: 200px !important; /* Enforce min size */
    }

    .page-blog-88xx-dang-ky-guide__grid-item {
        padding: 15px;
    }

    .page-blog-88xx-dang-ky-guide__faq-question {
        padding: 15px 18px;
        font-size: 0.95rem;
    }
    .page-blog-88xx-dang-ky-guide__faq-answer {
        padding: 0 18px 15px;
        font-size: 0.9rem;
    }
    .page-blog-88xx-dang-ky-guide__faq-answer .page-blog-88xx-dang-ky-guide__cta-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    .page-blog-88xx-dang-ky-guide__cta-buttons--inline .page-blog-88xx-dang-ky-guide__btn-primary,
    .page-blog-88xx-dang-ky-guide__cta-buttons--inline .page-blog-88xx-dang-ky-guide__btn-secondary {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

/* Custom colors */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --bg-color: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border: #2E7A4E;
    --glow: #57E38D;
    --gold: #F2C14E;
    --divider: #1E3A2A;
    --deep-green: #0A4B2C;
}

/* Ensure all images adhere to the minimum size and no filters */
.page-blog-88xx-dang-ky-guide img {
    filter: none !important; /* No CSS filters allowed */
    min-width: 200px;
    min-height: 200px;
}

/* Adjust grid item image height for responsiveness */
.page-blog-88xx-dang-ky-guide__grid-item img {
    height: auto; /* Allow auto height for responsive scaling */
}