:root {
    --page-primary-color: #017439;
    --page-secondary-color: #FFFFFF;
    --page-register-color: #C30808;
    --page-login-color: #C30808;
    --page-background-color: #FFFFFF;
    --page-login-font-color: #FFFF00;
    --text-dark: #333333;
    --text-light: #ffffff;
}

.page-blog-huong-dan-dang-ky-vn123cc {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark); /* Default text color for light body background */
    background-color: var(--page-background-color);
}

.page-blog-huong-dan-dang-ky-vn123cc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-blog-huong-dan-dang-ky-vn123cc__hero-section {
    padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
    background-color: var(--page-primary-color);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.page-blog-huong-dan-dang-ky-vn123cc__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.page-blog-huong-dan-dang-ky-vn123cc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 500px; /* Limit height for hero image */
}

.page-blog-huong-dan-dang-ky-vn123cc__hero-content-wrapper {
    padding: 40px 20px;
    max-width: 800px;
    width: 100%;
}

.page-blog-huong-dan-dang-ky-vn123cc__main-title {
    font-size: clamp(2em, 4vw, 3.5em);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-vn123cc__btn-primary,
.page-blog-huong-dan-dang-ky-vn123cc__btn-secondary,
.page-blog-huong-dan-dang-ky-vn123cc a[class*="button"],
.page-blog-huong-dan-dang-ky-vn123cc a[class*="btn"] {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
    box-sizing: border-box;
    max-width: 250px;
    width: 100%;
}

.page-blog-huong-dan-dang-ky-vn123cc__btn-primary {
    background-color: var(--page-register-color); /* Custom register color */
    color: var(--page-login-font-color); /* Custom login font color */
    border: 2px solid var(--page-register-color);
}

.page-blog-huong-dan-dang-ky-vn123cc__btn-primary:hover {
    background-color: darken(var(--page-register-color), 10%);
    border-color: darken(var(--page-register-color), 10%);
}

.page-blog-huong-dan-dang-ky-vn123cc__btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--page-primary-color);
}

.page-blog-huong-dan-dang-ky-vn123cc__section-title {
    font-size: 2.2em;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

.page-blog-huong-dan-dang-ky-vn123cc__content-section {
    padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-vn123cc__light-bg {
    background-color: var(--page-background-color);
    color: var(--text-dark);
}

.page-blog-huong-dan-dang-ky-vn123cc__light-bg .page-blog-huong-dan-dang-ky-vn123cc__section-title {
    color: var(--page-primary-color);
}

.page-blog-huong-dan-dang-ky-vn123cc__dark-bg {
    background-color: var(--page-primary-color);
    color: var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__dark-bg .page-blog-huong-dan-dang-ky-vn123cc__section-title {
    color: var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__list,
.page-blog-huong-dan-dang-ky-vn123cc__numbered-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-vn123cc__list li,
.page-blog-huong-dan-dang-ky-vn123cc__numbered-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
    font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-vn123cc__list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 0;
}

.page-blog-huong-dan-dang-ky-vn123cc__numbered-list li::before {
    content: counter(item);
    counter-increment: item;
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--page-primary-color);
    color: var(--text-light);
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9em;
    font-weight: bold;
}

.page-blog-huong-dan-dang-ky-vn123cc__numbered-list h3 {
    color: var(--page-primary-color);
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.5em;
}

.page-blog-huong-dan-dang-ky-vn123cc__dark-bg .page-blog-huong-dan-dang-ky-vn123cc__numbered-list h3 {
    color: var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__sub-list {
    list-style: disc;
    padding-left: 25px;
    margin-top: 10px;
    margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-vn123cc__sub-list li {
    margin-bottom: 8px;
    padding-left: 0;
}

.page-blog-huong-dan-dang-ky-vn123cc__sub-list li::before {
    content: none;
}

.page-blog-huong-dan-dang-ky-vn123cc__image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    min-height: 200px;
}

.page-blog-huong-dan-dang-ky-vn123cc__link {
    color: var(--page-primary-color);
    text-decoration: underline;
    font-weight: bold;
}

.page-blog-huong-dan-dang-ky-vn123cc__dark-bg .page-blog-huong-dan-dang-ky-vn123cc__link {
    color: var(--page-login-font-color); /* Yellow for contrast on dark green */
}

.page-blog-huong-dan-dang-ky-vn123cc__grid-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-vn123cc__card {
    background-color: var(--page-secondary-color);
    color: var(--text-dark);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    text-align: center;
    height: 100%;
}

.page-blog-huong-dan-dang-ky-vn123cc__card h3 {
    color: var(--page-primary-color);
    font-size: 1.4em;
    margin-top: 0;
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-vn123cc__card p {
    flex-grow: 1;
    margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-vn123cc__card-image {
    margin-top: 15px;
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
}

.page-blog-huong-dan-dang-ky-vn123cc__card .page-blog-huong-dan-dang-ky-vn123cc__btn-primary,
.page-blog-huong-dan-dang-ky-vn123cc__card .page-blog-huong-dan-dang-ky-vn123cc__btn-secondary {
    width: auto;
    max-width: 100%;
    align-self: center;
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-section {
    padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-list {
    max-width: 900px;
    margin: 40px auto;
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: bold;
    cursor: pointer;
    list-style: none;
    position: relative;
    color: var(--text-light);
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-question::-webkit-details-marker {
    display: none;
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-item[open] .page-blog-huong-dan-dang-ky-vn123cc__faq-toggle {
    transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-vn123cc__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1em;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

/* Ensure all images within content area are at least 200px */
.page-blog-huong-dan-dang-ky-vn123cc__content-area img,
.page-blog-huong-dan-dang-ky-vn123cc__numbered-list img {
    min-width: 200px;
    min-height: 200px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-blog-huong-dan-dang-ky-vn123cc__container {
        padding: 15px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__hero-image {
        max-height: 400px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__main-title {
        font-size: clamp(1.8em, 5vw, 3em);
    }

    .page-blog-huong-dan-dang-ky-vn123cc__section-title {
        font-size: 2em;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__grid-steps {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .page-blog-huong-dan-dang-ky-vn123cc__btn-primary,
    .page-blog-huong-dan-dang-ky-vn123cc__btn-secondary {
        max-width: 220px;
    }
}

@media (max-width: 768px) {
    .page-blog-huong-dan-dang-ky-vn123cc {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__container,
    .page-blog-huong-dan-dang-ky-vn123cc__hero-content-wrapper,
    .page-blog-huong-dan-dang-ky-vn123cc__cta-buttons,
    .page-blog-huong-dan-dang-ky-vn123cc__grid-steps,
    .page-blog-huong-dan-dang-ky-vn123cc__faq-list {
        padding-left: 15px !important;
        padding-right: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__hero-section {
        padding-top: 10px; /* Consistent small top padding */
    }

    .page-blog-huong-dan-dang-ky-vn123cc__hero-image {
        max-height: 300px !important;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__main-title {
        font-size: clamp(1.5em, 7vw, 2.5em);
        margin-bottom: 15px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__btn-primary,
    .page-blog-huong-dan-dang-ky-vn123cc__btn-secondary,
    .page-blog-huong-dan-dang-ky-vn123cc a[class*="button"],
    .page-blog-huong-dan-dang-ky-vn123cc a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        padding: 10px 15px;
        font-size: 0.95em;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__section-title {
        font-size: 1.8em;
        margin-bottom: 25px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__content-section {
        padding: 40px 0;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__list li,
    .page-blog-huong-dan-dang-ky-vn123cc__numbered-list li {
        font-size: 1em;
        padding-left: 25px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__numbered-list h3 {
        font-size: 1.3em;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__image {
        min-width: unset;
        min-height: unset;
        max-width: 100% !important;
        height: auto !important;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__grid-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__card {
        padding: 20px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__card h3 {
        font-size: 1.3em;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-blog-huong-dan-dang-ky-vn123cc__faq-answer {
        padding: 0 20px 15px 20px;
    }
    
    /* Generic image and container rules for mobile */
    .page-blog-huong-dan-dang-ky-vn123cc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-blog-huong-dan-dang-ky-vn123cc__section,
    .page-blog-huong-dan-dang-ky-vn123cc__card,
    .page-blog-huong-dan-dang-ky-vn123cc__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Placeholders for homepage specific elements, even if not used on this page */
    .page-blog-huong-dan-dang-ky-vn123cc__home-content {
        height: auto !important; /* Allow content to expand */
        overflow-y: visible !important;
    }
    .page-blog-huong-dan-dang-ky-vn123cc__home-content h2 {
        font-size: 1.8em;
    }
    .page-blog-huong-dan-dang-ky-vn123cc__slider-track {
        display: flex !important;
        flex-wrap: nowrap !important; /* Ensure horizontal scroll */
    }
    .page-blog-huong-dan-dang-ky-vn123cc__game-slide {
        flex: 0 0 160px !important;
        max-width: 160px !important;
    }
    .page-blog-huong-dan-dang-ky-vn123cc__banners-top-wrapper {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important; /* 3 columns for mobile */
        gap: 10px !important;
    }
    .page-blog-huong-dan-dang-ky-vn123cc__banner-item img {
        
        
    }
    .page-blog-huong-dan-dang-ky-vn123cc__blog-masonry {
        grid-template-columns: 1fr !important;
        align-items: stretch !important;
    }
    .page-blog-huong-dan-dang-ky-vn123cc__blog-slider-track {
        display: flex !important;
        flex-wrap: nowrap !important;
    }
    .page-blog-huong-dan-dang-ky-vn123cc__blog-slide {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    /* Dummy classes for completeness, not actively used on this page */
    .page-blog-huong-dan-dang-ky-vn123cc__row-games, .page-blog-huong-dan-dang-ky-vn123cc__row-sport, .page-blog-huong-dan-dang-ky-vn123cc__row-coop { 
        padding: 20px 15px !important; 
        max-width: 100% !important; 
        box-sizing: border-box !important; 
    }
    .page-blog-huong-dan-dang-ky-vn123cc__games-title, .page-blog-huong-dan-dang-ky-vn123cc__sport-title, .page-blog-huong-dan-dang-ky-vn123cc__coop-title { 
        font-size: 1.5em !important; 
    }
    .page-blog-huong-dan-dang-ky-vn123cc__blog-card-link { 
        display: flex !important; 
        flex-direction: column !important; 
        height: 100% !important; 
    }
    .page-blog-huong-dan-dang-ky-vn123cc__btn-outline { 
        margin-top: auto !important; 
    }
}