:root {
    --primary-color: #C91F17;
    --secondary-color: #E53935;
    --card-bg: #D32F2F;
    --bg-color-page: #B71C1C;
    --text-main: #FFF5E1;
    --border-color: #F2B544;
    --glow-color: #FFCC66;
    --gold-color: #F4D34D;
    --deep-red-color: #7A0E0E;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
}

.page-blog-optimize-letou-dang-nhap-experience {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-color-page);
}

.page-blog-optimize-letou-dang-nhap-experience__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-blog-optimize-letou-dang-nhap-experience__section-padding {
    padding: 60px 0;
}

.page-blog-optimize-letou-dang-nhap-experience__dark-section {
    background-color: var(--deep-red-color);
    color: var(--text-main);
}

.page-blog-optimize-letou-dang-nhap-experience__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color-page);
    overflow: hidden;
}

.page-blog-optimize-letou-dang-nhap-experience__hero-image-wrapper {
    width: 100%;
    max-height: 675px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-blog-optimize-letou-dang-nhap-experience__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-blog-optimize-letou-dang-nhap-experience__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    position: relative;
    z-index: 1;
    color: var(--text-main);
}

.page-blog-optimize-letou-dang-nhap-experience__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em);
    font-weight: bold;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-blog-optimize-letou-dang-nhap-experience__subtitle {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-main);
}

.page-blog-optimize-letou-dang-nhap-experience__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-blog-optimize-letou-dang-nhap-experience__btn-primary,
.page-blog-optimize-letou-dang-nhap-experience__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-blog-optimize-letou-dang-nhap-experience__btn-primary {
    background: var(--button-gradient);
    color: #000000; /* Dark text on gold button for contrast */
    border: none;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-blog-optimize-letou-dang-nhap-experience__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-blog-optimize-letou-dang-nhap-experience__btn-secondary {
    background-color: var(--primary-color);
    color: var(--text-main);
    border: 2px solid var(--gold-color);
    box-shadow: 0 4px 15px rgba(201, 31, 23, 0.4);
}

.page-blog-optimize-letou-dang-nhap-experience__btn-secondary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-blog-optimize-letou-dang-nhap-experience__section-title {
    font-size: 2.5em;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-blog-optimize-letou-dang-nhap-experience__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--text-main);
    text-align: justify;
}

.page-blog-optimize-letou-dang-nhap-experience__text-block .keyword {
    color: var(--gold-color);
    font-weight: bold;
}

.page-blog-optimize-letou-dang-nhap-experience__benefit-list,
.page-blog-optimize-letou-dang-nhap-experience__checklist,
.page-blog-optimize-letou-dang-nhap-experience__feature-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.page-blog-optimize-letou-dang-nhap-experience__benefit-item,
.page-blog-optimize-letou-dang-nhap-experience__checklist li,
.page-blog-optimize-letou-dang-nhap-experience__feature-item {
    background-color: var(--card-bg);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    font-size: 1.05em;
    color: var(--text-main);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border-left: 5px solid var(--gold-color);
}

.page-blog-optimize-letou-dang-nhap-experience__benefit-item::before,
.page-blog-optimize-letou-dang-nhap-experience__checklist li::before,
.page-blog-optimize-letou-dang-nhap-experience__feature-item::before {
    content: '✅';
    margin-right: 10px;
    font-size: 1.2em;
}

.page-blog-optimize-letou-dang-nhap-experience__step-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.page-blog-optimize-letou-dang-nhap-experience__step-title {
    font-size: 1.8em;
    color: var(--gold-color);
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.page-blog-optimize-letou-dang-nhap-experience__step-content p {
    margin-bottom: 15px;
    color: var(--text-main);
}

.page-blog-optimize-letou-dang-nhap-experience__image-full-width {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-optimize-letou-dang-nhap-experience__cta-wrapper {
    text-align: center;
    margin-top: 30px;
}

.page-blog-optimize-letou-dang-nhap-experience__faq-list {
    margin-top: 40px;
}

.page-blog-optimize-letou-dang-nhap-experience__faq-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.page-blog-optimize-letou-dang-nhap-experience__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--gold-color);
    cursor: pointer;
    outline: none;
    user-select: none;
    background-color: var(--deep-red-color);
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.page-blog-optimize-letou-dang-nhap-experience__faq-question:hover {
    background-color: var(--primary-color);
}

.page-blog-optimize-letou-dang-nhap-experience__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
    color: var(--gold-color);
}

.page-blog-optimize-letou-dang-nhap-experience__faq-item[open] .page-blog-optimize-letou-dang-nhap-experience__faq-toggle {
    transform: rotate(45deg);
}

.page-blog-optimize-letou-dang-nhap-experience__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1.05em;
    color: var(--text-main);
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-blog-optimize-letou-dang-nhap-experience__faq-item[open] .page-blog-optimize-letou-dang-nhap-experience__faq-answer {
    max-height: 500px; /* Adjust as needed */
    padding-top: 15px;
}

.page-blog-optimize-letou-dang-nhap-experience__faq-answer p {
    margin: 0;
}

.page-blog-optimize-letou-dang-nhap-experience__faq-answer a {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-blog-optimize-letou-dang-nhap-experience__faq-answer a:hover {
    color: var(--glow-color);
}

.page-blog-optimize-letou-dang-nhap-experience__feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.page-blog-optimize-letou-dang-nhap-experience__feature-item {
    background-color: var(--card-bg);
    border-left: 5px solid var(--gold-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* General image styling */
.page-blog-optimize-letou-dang-nhap-experience img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    .page-blog-optimize-letou-dang-nhap-experience__container {
        padding: 0 15px !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__section-padding {
        padding: 40px 0 !important;
    }

    /* HERO Section */
    .page-blog-optimize-letou-dang-nhap-experience__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 40px !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__hero-image-wrapper {
        max-height: 400px !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__main-title {
        font-size: clamp(1.8em, 8vw, 2.5em) !important;
        margin-bottom: 15px !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__subtitle {
        font-size: 1em !important;
        margin-bottom: 25px !important;
    }

    /* Buttons and Button Containers */
    .page-blog-optimize-letou-dang-nhap-experience__cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 15px !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__btn-primary,
    .page-blog-optimize-letou-dang-nhap-experience__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        font-size: 1em !important;
        padding: 12px 20px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__cta-wrapper {
        padding: 0 15px !important;
        box-sizing: border-box !important;
    }

    /* Section Titles */
    .page-blog-optimize-letou-dang-nhap-experience__section-title {
        font-size: 1.8em !important;
        margin-bottom: 30px !important;
    }

    /* Text Blocks */
    .page-blog-optimize-letou-dang-nhap-experience__text-block,
    .page-blog-optimize-letou-dang-nhap-experience__step-content p,
    .page-blog-optimize-letou-dang-nhap-experience__faq-answer p {
        font-size: 0.95em !important;
        text-align: left !important;
    }

    /* Lists */
    .page-blog-optimize-letou-dang-nhap-experience__benefit-item,
    .page-blog-optimize-letou-dang-nhap-experience__checklist li,
    .page-blog-optimize-letou-dang-nhap-experience__feature-item {
        font-size: 0.9em !important;
        padding: 12px 15px !important;
    }

    /* Step Cards */
    .page-blog-optimize-letou-dang-nhap-experience__step-card {
        padding: 20px !important;
        margin-bottom: 20px !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__step-title {
        font-size: 1.4em !important;
        margin-bottom: 15px !important;
    }

    /* Images within content */
    .page-blog-optimize-letou-dang-nhap-experience__image-full-width {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin-top: 20px !important;
    }

    /* FAQ Section */
    .page-blog-optimize-letou-dang-nhap-experience__faq-question {
        font-size: 1.05em !important;
        padding: 15px 20px !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__faq-toggle {
        font-size: 1.3em !important;
    }

    .page-blog-optimize-letou-dang-nhap-experience__faq-answer {
        padding: 0 20px 15px 20px !important;
    }

    /* Feature List Grid */
    .page-blog-optimize-letou-dang-nhap-experience__feature-list {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }

    /* General image and container rules for mobile */
    .page-blog-optimize-letou-dang-nhap-experience img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog-optimize-letou-dang-nhap-experience__section,
    .page-blog-optimize-letou-dang-nhap-experience__card,
    .page-blog-optimize-letou-dang-nhap-experience__container,
    .page-blog-optimize-letou-dang-nhap-experience__hero-image-wrapper,
    .page-blog-optimize-letou-dang-nhap-experience__cta-buttons,
    .page-blog-optimize-letou-dang-nhap-experience__cta-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
}