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

.page-blog-huong-dan-dang-ky-88blc {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main-color);
    background-color: var(--bg-page-color);
}

/* HERO Section */
.page-blog-huong-dan-dang-ky-88blc__hero-section {
    padding-top: 10px;
    padding-bottom: 60px;
    background-color: var(--bg-card-color);
}

.page-blog-huong-dan-dang-ky-88blc__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    padding: 20px 16px;
}

.page-blog-huong-dan-dang-ky-88blc__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-88blc__main-title {
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-color);
    max-width: 600px;
}

.page-blog-huong-dan-dang-ky-88blc__hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
}

.page-blog-huong-dan-dang-ky-88blc__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-88blc__btn-primary,
.page-blog-huong-dan-dang-ky-88blc__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-88blc__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: #FFFFFF;
    border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-88blc__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-88blc__btn-secondary {
    background: var(--bg-card-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-blog-huong-dan-dang-ky-88blc__btn-secondary:hover {
    background: var(--primary-color);
    color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-88blc__hero-image {
    flex: 1 1 40%;
    min-width: 300px;
    text-align: center;
}

.page-blog-huong-dan-dang-ky-88blc__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Content Area Sections */
.page-blog-huong-dan-dang-ky-88blc__content-area {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 16px;
    background-color: var(--bg-card-color);
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-88blc__section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
}

.page-blog-huong-dan-dang-ky-88blc__content-area p {
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-88blc__content-area strong {
    color: var(--primary-color);
}

/* Step-by-Step Guide */
.page-blog-huong-dan-dang-ky-88blc__guide-section {
    background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-88blc__step-by-step {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-88blc__step-item {
    background-color: #FDFDFD;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    position: relative;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-blog-huong-dan-dang-ky-88blc__step-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    position: absolute;
    top: -25px;
    left: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-88blc__step-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 15px;
    padding-left: 70px;
}

.page-blog-huong-dan-dang-ky-88blc__step-item p {
    font-size: 1rem;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-88blc__step-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    margin-bottom: 20px;
    display: block;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.page-blog-huong-dan-dang-ky-88blc__info-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-88blc__info-list li {
    background-color: #F8F8F8;
    border-left: 4px solid var(--secondary-color);
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 4px;
    font-size: 1rem;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-88blc__info-list li strong {
    color: var(--primary-color);
}

/* Tips Section */
.page-blog-huong-dan-dang-ky-88blc__list {
    list-style: none;
    padding: 0;
}

.page-blog-huong-dan-dang-ky-88blc__list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-88blc__list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* FAQ Section */
.page-blog-huong-dan-dang-ky-88blc__faq-section {
    background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-88blc__faq-list {
    margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-88blc__faq-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    background-color: #FDFDFD;
}

.page-blog-huong-dan-dang-ky-88blc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-color);
    background-color: #F5F5F5;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease;
}

.page-blog-huong-dan-dang-ky-88blc__faq-question:hover {
    background-color: #EDEDED;
}

.page-blog-huong-dan-dang-ky-88blc__faq-item[open] .page-blog-huong-dan-dang-ky-88blc__faq-question {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-88blc__faq-item[open] .page-blog-huong-dan-dang-ky-88blc__faq-question .page-blog-huong-dan-dang-ky-88blc__faq-toggle {
    color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-88blc__faq-qtext {
    flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-88blc__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-blog-huong-dan-dang-ky-88blc__faq-item[open] .page-blog-huong-dan-dang-ky-88blc__faq-toggle {
    content: '−';
}

.page-blog-huong-dan-dang-ky-88blc__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    color: var(--text-main-color);
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-color);
}

.page-blog-huong-dan-dang-ky-88blc__faq-answer p:last-child {
    margin-bottom: 0;
}

/* Final CTA Section */
.page-blog-huong-dan-dang-ky-88blc__final-cta-section {
    text-align: center;
    background-color: var(--primary-color);
    color: #FFFFFF;
    padding: 50px 16px;
}

.page-blog-huong-dan-dang-ky-88blc__final-cta-section .page-blog-huong-dan-dang-ky-88blc__section-title {
    color: #FFFFFF;
    margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-88blc__final-cta-section p {
    color: #F8F8F8;
    margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-88blc__cta-buttons--center {
    justify-content: center;
}

/* General image and container responsive styles */
.page-blog-huong-dan-dang-ky-88blc img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .page-blog-huong-dan-dang-ky-88blc {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO Section Mobile */
    .page-blog-huong-dan-dang-ky-88blc__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-blog-huong-dan-dang-ky-88blc__hero-container {
        flex-direction: column;
        gap: 30px;
        padding: 20px 15px;
    }

    .page-blog-huong-dan-dang-ky-88blc__hero-content,
    .page-blog-huong-dan-dang-ky-88blc__hero-image {
        flex: 1 1 100%;
        min-width: unset;
    }

    .page-blog-huong-dan-dang-ky-88blc__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        text-align: center;
    }

    .page-blog-huong-dan-dang-ky-88blc__hero-description {
        text-align: center;
        font-size: 1rem;
    }

    .page-blog-huong-dan-dang-ky-88blc__cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Button Mobile */
    .page-blog-huong-dan-dang-ky-88blc__btn-primary,
    .page-blog-huong-dan-dang-ky-88blc__btn-secondary,
    .page-blog-huong-dan-dang-ky-88blc a[class*="button"],
    .page-blog-huong-dan-dang-ky-88blc a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-blog-huong-dan-dang-ky-88blc__cta-buttons--center {
        flex-direction: column;
        gap: 10px;
    }

    /* Content Area Sections Mobile */
    .page-blog-huong-dan-dang-ky-88blc__content-area {
        padding: 30px 15px;
        margin-left: 15px;
        margin-right: 15px;
        max-width: calc(100% - 30px) !important;
        width: calc(100% - 30px) !important;
        box-sizing: border-box !important;
    }

    .page-blog-huong-dan-dang-ky-88blc__section-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    /* Step-by-Step Guide Mobile */
    .page-blog-huong-dan-dang-ky-88blc__step-item {
        padding: 25px 20px;
    }

    .page-blog-huong-dan-dang-ky-88blc__step-icon {
        top: -20px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .page-blog-huong-dan-dang-ky-88blc__step-title {
        padding-left: 0;
        margin-top: 30px;
        text-align: center;
        font-size: 1.3rem;
    }
    
    .page-blog-huong-dan-dang-ky-88blc__info-list li {
        font-size: 0.95rem;
        padding: 8px 12px;
    }

    /* Tips Section Mobile */
    .page-blog-huong-dan-dang-ky-88blc__list li {
        font-size: 1rem;
        padding-left: 25px;
    }
    .page-blog-huong-dan-dang-ky-88blc__list li::before {
        font-size: 1rem;
    }

    /* FAQ Section Mobile */
    .page-blog-huong-dan-dang-ky-88blc__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }

    .page-blog-huong-dan-dang-ky-88blc__faq-toggle {
        font-size: 1.5rem;
    }

    .page-blog-huong-dan-dang-ky-88blc__faq-answer {
        padding: 15px 20px;
        font-size: 0.95rem;
    }

    /* Final CTA Section Mobile */
    .page-blog-huong-dan-dang-ky-88blc__final-cta-section {
        padding: 40px 15px;
    }

    /* Universal image responsive styles */
    .page-blog-huong-dan-dang-ky-88blc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }

    /* General container sizing for all content sections to prevent overflow */
    .page-blog-huong-dan-dang-ky-88blc__section,
    .page-blog-huong-dan-dang-ky-88blc__card,
    .page-blog-huong-dan-dang-ky-88blc__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}