:root {
    --primary-color: #E53935;
    --secondary-color: #FF5A4F;
    --card-bg: #FFFFFF;
    --bg-color: #F5F7FA;
    --text-main: #333333;
    --border-color: #E0E0E0;
    --button-gradient: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.page-blog-why-choose-helo888-dang-ky {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-color);
}

.page-blog-why-choose-helo888-dang-ky__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-blog-why-choose-helo888-dang-ky__hero-article-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.page-blog-why-choose-helo888-dang-ky__hero-container {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.page-blog-why-choose-helo888-dang-ky__hero-image-wrapper {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-why-choose-helo888-dang-ky__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-blog-why-choose-helo888-dang-ky__hero-content h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.page-blog-why-choose-helo888-dang-ky__description {
    font-size: 18px;
    color: #555555;
    margin-bottom: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog-why-choose-helo888-dang-ky__article-meta {
    font-size: 14px;
    color: #888888;
    margin-bottom: 20px;
}

.page-blog-why-choose-helo888-dang-ky__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--button-gradient);
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog-why-choose-helo888-dang-ky__cta-button:hover {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-why-choose-helo888-dang-ky__intro-section,
.page-blog-why-choose-helo888-dang-ky__advantages-section,
.page-blog-why-choose-helo888-dang-ky__user-experience-section,
.page-blog-why-choose-helo888-dang-ky__guide-section,
.page-blog-why-choose-helo888-dang-ky__faq-section,
.page-blog-why-choose-helo888-dang-ky__conclusion-section {
    padding: 40px 0;
    background-color: var(--card-bg);
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-why-choose-helo888-dang-ky__advantages-section,
.page-blog-why-choose-helo888-dang-ky__user-experience-section {
    background-color: var(--bg-color);
}

.page-blog-why-choose-helo888-dang-ky__intro-section p,
.page-blog-why-choose-helo888-dang-ky__advantage-item p,
.page-blog-why-choose-helo888-dang-ky__experience-item p,
.page-blog-why-choose-helo888-dang-ky__guide-section p,
.page-blog-why-choose-helo888-dang-ky__conclusion-section p,
.page-blog-why-choose-helo888-dang-ky__faq-answer p {
    margin-bottom: 15px;
    font-size: 16px;
    color: var(--text-main);
}

.page-blog-why-choose-helo888-dang-ky__advantages-section h2,
.page-blog-why-choose-helo888-dang-ky__user-experience-section h2,
.page-blog-why-choose-helo888-dang-ky__guide-section h2,
.page-blog-why-choose-helo888-dang-ky__faq-section h2,
.page-blog-why-choose-helo888-dang-ky__conclusion-section h2 {
    font-size: 32px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
}

.page-blog-why-choose-helo888-dang-ky__advantage-item,
.page-blog-why-choose-helo888-dang-ky__experience-item {
    margin-bottom: 30px;
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page-blog-why-choose-helo888-dang-ky__advantage-item h3,
.page-blog-why-choose-helo888-dang-ky__experience-item h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-why-choose-helo888-dang-ky__advantage-item ul {
    list-style: disc inside;
    margin-bottom: 15px;
    padding-left: 20px;
}

.page-blog-why-choose-helo888-dang-ky__advantage-item li {
    margin-bottom: 8px;
    font-size: 16px;
    color: var(--text-main);
}

.page-blog-why-choose-helo888-dang-ky__guide-section ol {
    list-style: decimal inside;
    margin-bottom: 20px;
    padding-left: 20px;
}

.page-blog-why-choose-helo888-dang-ky__guide-section li {
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--text-main);
}

.page-blog-why-choose-helo888-dang-ky__image-wrapper {
    margin: 20px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-blog-why-choose-helo888-dang-ky__content-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-blog-why-choose-helo888-dang-ky__cta-wrapper {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 20px;
}

.page-blog-why-choose-helo888-dang-ky__cta-button--wide {
    min-width: 300px;
    padding: 18px 50px;
    font-size: 20px;
}

.page-blog-why-choose-helo888-dang-ky__final-cta {
    text-align: center;
    margin-top: 40px;
}

.page-blog-why-choose-helo888-dang-ky__cta-button--large {
    min-width: 350px;
    padding: 20px 60px;
    font-size: 22px;
}

/* FAQ styles */
details.page-blog-why-choose-helo888-dang-ky__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--card-bg);
}
details.page-blog-why-choose-helo888-dang-ky__faq-item summary.page-blog-why-choose-helo888-dang-ky__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
    color: var(--text-main);
}
details.page-blog-why-choose-helo888-dang-ky__faq-item summary.page-blog-why-choose-helo888-dang-ky__faq-question::-webkit-details-marker {
    display: none;
}
details.page-blog-why-choose-helo888-dang-ky__faq-item summary.page-blog-why-choose-helo888-dang-ky__faq-question:hover {
    background: #f5f5f5;
}
.page-blog-why-choose-helo888-dang-ky__faq-qtext {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--primary-color);
}
.page-blog-why-choose-helo888-dang-ky__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #666;
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}
details.page-blog-why-choose-helo888-dang-ky__faq-item .page-blog-why-choose-helo888-dang-ky__faq-answer {
    padding: 0 20px 20px;
    background: #f9f9f9;
    border-radius: 0 0 5px 5px;
}
.page-blog-why-choose-helo888-dang-ky__faq-answer p {
    color: var(--text-main);
}


/* Responsive styles */
@media (max-width: 768px) {
    .page-blog-why-choose-helo888-dang-ky__container {
        padding: 0 15px;
    }

    .page-blog-why-choose-helo888-dang-ky__hero-article-section {
        padding: 30px 15px;
        padding-top: 10px !important;
    }

    .page-blog-why-choose-helo888-dang-ky__hero-content h1 {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .page-blog-why-choose-helo888-dang-ky__description {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .page-blog-why-choose-helo888-dang-ky__cta-button {
        padding: 12px 25px;
        font-size: 16px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-blog-why-choose-helo888-dang-ky__cta-button--wide,
    .page-blog-why-choose-helo888-dang-ky__cta-button--large {
        min-width: unset;
        width: 100% !important;
        padding: 15px 25px;
        font-size: 18px;
    }

    .page-blog-why-choose-helo888-dang-ky__intro-section,
    .page-blog-why-choose-helo888-dang-ky__advantages-section,
    .page-blog-why-choose-helo888-dang-ky__user-experience-section,
    .page-blog-why-choose-helo888-dang-ky__guide-section,
    .page-blog-why-choose-helo888-dang-ky__faq-section,
    .page-blog-why-choose-helo888-dang-ky__conclusion-section {
        padding: 20px 0;
        margin-bottom: 15px;
    }

    .page-blog-why-choose-helo888-dang-ky__advantages-section h2,
    .page-blog-why-choose-helo888-dang-ky__user-experience-section h2,
    .page-blog-why-choose-helo888-dang-ky__guide-section h2,
    .page-blog-why-choose-helo888-dang-ky__faq-section h2,
    .page-blog-why-choose-helo888-dang-ky__conclusion-section h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .page-blog-why-choose-helo888-dang-ky__advantage-item,
    .page-blog-why-choose-helo888-dang-ky__experience-item {
        padding: 20px;
        margin-bottom: 20px;
    }

    .page-blog-why-choose-helo888-dang-ky__advantage-item h3,
    .page-blog-why-choose-helo888-dang-ky__experience-item h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .page-blog-why-choose-helo888-dang-ky__intro-section p,
    .page-blog-why-choose-helo888-dang-ky__advantage-item p,
    .page-blog-why-choose-helo888-dang-ky__experience-item p,
    .page-blog-why-choose-helo888-dang-ky__guide-section p,
    .page-blog-why-choose-helo888-dang-ky__conclusion-section p,
    .page-blog-why-choose-helo888-dang-ky__faq-answer p {
        font-size: 15px;
    }

    .page-blog-why-choose-helo888-dang-ky img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-blog-why-choose-helo888-dang-ky__section,
    .page-blog-why-choose-helo888-dang-ky__card,
    .page-blog-why-choose-helo888-dang-ky__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    details.page-blog-why-choose-helo888-dang-ky__faq-item summary.page-blog-why-choose-helo888-dang-ky__faq-question { padding: 15px; }
    .page-blog-why-choose-helo888-dang-ky__faq-qtext { font-size: 15px; }
}