.page-blog-huong-dan-dang-ky-go9 {
    font-family: 'Roboto', sans-serif;
    color: var(--color-text-main); /* #FFF5E1 */
    background-color: var(--color-bg); /* #B71C1C */
    line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-go9__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Section */
.page-blog-huong-dan-dang-ky-go9__top-section {
    padding-top: 10px; /* Small top padding as per rules */
    padding-bottom: 40px;
    text-align: center;
    background: var(--color-deep-red); /* #7A0E0E */
    color: var(--color-text-main);
}

.page-blog-huong-dan-dang-ky-go9__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive font size for H1 */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-gold); /* #F4D34D */
}

.page-blog-huong-dan-dang-ky-go9__intro-text {
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--color-text-main);
}

.page-blog-huong-dan-dang-ky-go9__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-go9__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    max-width: 100%;
    box-sizing: border-box;
    font-size: 1rem;
}

.page-blog-huong-dan-dang-ky-go9__btn--primary {
    background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Custom button color */
    color: var(--color-deep-red); /* #7A0E0E */
    border: none;
    box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-blog-huong-dan-dang-ky-go9__btn--primary:hover {
    background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
    box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-blog-huong-dan-dang-ky-go9__btn--secondary {
    background: transparent;
    color: var(--color-gold); /* #F4D34D */
    border: 2px solid var(--color-gold);
}

.page-blog-huong-dan-dang-ky-go9__btn--secondary:hover {
    background: var(--color-gold);
    color: var(--color-deep-red); /* #7A0E0E */
}

/* Article Section */
.page-blog-huong-dan-dang-ky-go9__article-section {
    padding: 60px 0;
    background-color: var(--color-bg); /* #B71C1C */
    color: var(--color-text-main); /* #FFF5E1 */
}

.page-blog-huong-dan-dang-ky-go9__article-wrap {
    max-width: 900px; /* narrower for content readability */
    margin: 0 auto;
    padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-go9__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--color-gold); /* #F4D34D */
    text-align: center;
    padding-top: 30px;
}

.page-blog-huong-dan-dang-ky-go9 h2 + p {
    margin-top: -10px; /* Adjust spacing after H2 */
}

.page-blog-huong-dan-dang-ky-go9 p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.page-blog-huong-dan-dang-ky-go9 a {
    color: var(--color-gold); /* #F4D34D */
    text-decoration: underline;
}

.page-blog-huong-dan-dang-ky-go9 a:hover {
    color: #FFD86A;
}

.page-blog-huong-dan-dang-ky-go9__benefit-list,
.page-blog-huong-dan-dang-ky-go9__form-fields,
.page-blog-huong-dan-dang-ky-go9__warning-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-go9__benefit-list li,
.page-blog-huong-dan-dang-ky-go9__form-fields li,
.page-blog-huong-dan-dang-ky-go9__warning-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--color-text-main);
}

.page-blog-huong-dan-dang-ky-go9__benefit-list li::before,
.page-blog-huong-dan-dang-ky-go9__form-fields li::before {
    content: '✅'; /* Checkmark for benefits */
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

.page-blog-huong-dan-dang-ky-go9__warning-list li::before {
    content: '⚠️'; /* Warning icon for warnings */
    color: var(--color-glow); /* #FFCC66 */
}

.page-blog-huong-dan-dang-ky-go9__image-figure {
    margin: 30px auto;
    text-align: center;
    max-width: 100%;
}

.page-blog-huong-dan-dang-ky-go9__image-figure img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-go9__image-caption {
    font-size: 0.9rem;
    color: #bbb;
    margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-go9__step-by-step {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 50px;
}

.page-blog-huong-dan-dang-ky-go9__step-card {
    background-color: var(--color-deep-red); /* #7A0E0E */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border); /* #F2B544 */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-blog-huong-dan-dang-ky-go9__step-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-gold); /* #F4D34D */
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-go9__step-card p {
    color: var(--color-text-main);
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-go9__btn--link {
    margin-top: auto; /* Push button to bottom */
    text-align: center;
    background: var(--color-glow); /* #FFCC66 */
    color: var(--color-deep-red); /* #7A0E0E */
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    max-width: 100%;
    box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-go9__btn--link:hover {
    background: var(--color-gold); /* #F4D34D */
}

.page-blog-huong-dan-dang-ky-go9__promo-box {
    background-color: var(--color-card-bg); /* #D32F2F */
    padding: 35px;
    border-radius: 12px;
    text-align: center;
    margin: 50px auto;
    border: 2px solid var(--color-glow); /* #FFCC66 */
    box-shadow: 0 0 20px rgba(255, 204, 102, 0.4); /* Glow effect */
}

.page-blog-huong-dan-dang-ky-go9__promo-title {
    font-size: 2rem;
    color: var(--color-gold); /* #F4D34D */
    margin-bottom: 20px;
    font-weight: 700;
}

.page-blog-huong-dan-dang-ky-go9__promo-box p {
    font-size: 1.1rem;
    color: var(--color-text-main);
    margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-go9__faq-list {
    margin-top: 40px;
    margin-bottom: 50px;
}

.page-blog-huong-dan-dang-ky-go9__faq-question {
    font-size: 1.4rem;
    color: var(--color-gold); /* #F4D34D */
    cursor: pointer;
    padding: 15px 20px;
    background-color: var(--color-deep-red); /* #7A0E0E */
    border-bottom: 1px solid var(--color-border); /* #F2B544 */
    margin-bottom: 0;
    border-radius: 8px 8px 0 0;
    position: relative;
    font-weight: 600;
}
.page-blog-huong-dan-dang-ky-go9__faq-question:first-of-type {
    border-top: 1px solid var(--color-border);
}
.page-blog-huong-dan-dang-ky-go9__faq-question:not(:first-of-type) {
    margin-top: 20px; /* Separate FAQ items */
}
.page-blog-huong-dan-dang-ky-go9__faq-question + .page-blog-huong-dan-dang-ky-go9__faq-answer {
    background-color: rgba(211, 47, 47, 0.8); /* #D32F2F with transparency */
    padding: 15px 20px;
    border-radius: 0 0 8px 8px;
    margin-bottom: 20px;
    color: var(--color-text-main);
}
.page-blog-huong-dan-dang-ky-go9__faq-answer p {
    margin-bottom: 0;
}

.page-blog-huong-dan-dang-ky-go9__bottom-cta {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-blog-huong-dan-dang-ky-go9__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-blog-huong-dan-dang-ky-go9__section-title {
        font-size: 2rem;
    }
    .page-blog-huong-dan-dang-ky-go9__promo-title {
        font-size: 1.8rem;
    }
    .page-blog-huong-dan-dang-ky-go9__article-wrap {
        padding: 0 25px;
    }
}

@media (max-width: 768px) {
    /* 1. Top section title + double CTA */
    .page-blog-huong-dan-dang-ky-go9__top-section {
        padding-top: 10px !important; /* Adhering to the 10px rule */
        padding-bottom: 30px;
    }
    .page-blog-huong-dan-dang-ky-go9__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
        padding: 0 10px;
    }
    .page-blog-huong-dan-dang-ky-go9__intro-text {
        font-size: 1rem;
        margin-bottom: 20px;
        padding: 0 15px; /* Add padding to text for smaller screens */
    }
    .page-blog-huong-dan-dang-ky-go9__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 15px; /* Add padding to button container */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-blog-huong-dan-dang-ky-go9__btn {
        width: 100% !important; /* Full width for buttons */
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        font-size: 1rem;
        padding: 12px 15px;
    }

    /* 2. Single column long article container */
    .page-blog-huong-dan-dang-ky-go9__article-section {
        padding: 30px 0;
    }
    .page-blog-huong-dan-dang-ky-go9__article-wrap {
        padding: 0 15px !important; /* Add padding to content wrap */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-blog-huong-dan-dang-ky-go9__section-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
        padding-top: 20px;
    }
    .page-blog-huong-dan-dang-ky-go9 p,
    .page-blog-huong-dan-dang-ky-go9__benefit-list li,
    .page-blog-huong-dan-dang-ky-go9__form-fields li,
    .page-blog-huong-dan-dang-ky-go9__warning-list li {
        font-size: 1rem;
        line-height: 1.5;
        margin-bottom: 10px;
    }
    .page-blog-huong-dan-dang-ky-go9__step-by-step {
        grid-template-columns: 1fr; /* Single column for steps */
        gap: 20px;
        margin-top: 20px;
        margin-bottom: 30px;
    }
    .page-blog-huong-dan-dang-ky-go9__step-card {
        padding: 20px;
    }
    .page-blog-huong-dan-dang-ky-go9__step-title {
        font-size: 1.4rem;
        margin-bottom: 10px;
    }

    /* 3. Generic images and figure */
    .page-blog-huong-dan-dang-ky-go9 img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-blog-huong-dan-dang-ky-go9__image-figure {
        margin: 20px auto;
    }
    .page-blog-huong-dan-dang-ky-go9__image-caption {
        font-size: 0.85rem;
    }

    /* 4. Buttons and button containers */
    .page-blog-huong-dan-dang-ky-go9__bottom-cta {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 15px 30px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-blog-huong-dan-dang-ky-go9__promo-box .page-blog-huong-dan-dang-ky-go9__btn {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto;
    }
    .page-blog-huong-dan-dang-ky-go9__btn--link {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* 5. Registration tutorial and FAQ block */
    .page-blog-huong-dan-dang-ky-go9__promo-box {
        padding: 25px;
        margin: 30px auto;
    }
    .page-blog-huong-dan-dang-ky-go9__promo-title {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    .page-blog-huong-dan-dang-ky-go9__promo-box p {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    .page-blog-huong-dan-dang-ky-go9__faq-question {
        font-size: 1.2rem;
        padding: 12px 15px;
    }
    .page-blog-huong-dan-dang-ky-go9__faq-question + .page-blog-huong-dan-dang-ky-go9__faq-answer {
        padding: 12px 15px;
    }
    .page-blog-huong-dan-dang-ky-go9__faq-question:not(:first-of-type) {
        margin-top: 15px;
    }
}

/* Color Contrast Fixes (if needed) */
.page-blog-huong-dan-dang-ky-go9__dark-bg {
    color: #ffffff;
    background: #C91F17;
}
.page-blog-huong-dan-dang-ky-go9__light-bg {
    color: #333333;
    background: #ffffff;
}
.page-blog-huong-dan-dang-ky-go9__medium-bg {
    color: #000000;
    background: #E53935;
}

.page-blog-huong-dan-dang-ky-go9__content-area,
.page-blog-huong-dan-dang-ky-go9__text-block {
    color: var(--color-text-main);
    background: var(--color-bg);
}

.page-blog-huong-dan-dang-ky-go9 p,
.page-blog-huong-dan-dang-ky-go9 li {
    color: var(--color-text-main);
}

.page-blog-huong-dan-dang-ky-go9__card {
    background: var(--color-card-bg);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.page-blog-huong-dan-dang-ky-go9__dark-section {
    background: var(--color-deep-red);
    color: var(--color-text-main);
}

.page-blog-huong-dan-dang-ky-go9__btn-primary {
    background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    color: var(--color-deep-red);
    border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-go9__btn-secondary {
    background: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

@media (max-width: 768px) {
    .page-blog-huong-dan-dang-ky-go9 {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-blog-huong-dan-dang-ky-go9__card {
        padding: 20px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
}