:root {
    --lo-de-primary: #113B7A;
    --lo-de-secondary: #1D5FD1;
    --lo-de-card-bg: #10233F;
    --lo-de-text-main: #F3F8FF;
    --lo-de-text-secondary: #AFC4E8;
    --lo-de-border: #244D84;
    --lo-de-btn-bg: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --lo-de-glow: #4FA8FF;
    --lo-de-gold: #F2C14E;
    --lo-de-divider: #1B3357;
    --lo-de-deep-navy: #08162B;
}

.page-lo-de {
    background-color: var(--lo-de-deep-navy);
    color: var(--lo-de-text-main);
    font-family: 'Segoe UI', 'Arial', sans-serif;
    line-height: 1.6;
}

.page-lo-de__hero-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 16px 0;
}

.page-lo-de__hero-image-wrapper {
    width: 100%;
}

.page-lo-de__hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16/5;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-lo-de__hero-content {
    padding: 24px 0;
}

.page-lo-de__main-title {
    font-size: clamp(1.6rem, 5vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.5px;
    color: var(--lo-de-text-main);
    margin: 0 0 12px;
}

.page-lo-de__hero-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--lo-de-text-secondary);
    margin: 0 0 20px;
    max-width: 800px;
}

.page-lo-de__hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.page-lo-de__btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.page-lo-de__btn--primary {
    background: var(--lo-de-btn-bg);
    color: #FFFFFF;
}

.page-lo-de__btn--secondary {
    background: transparent;
    color: var(--lo-de-glow);
    border: 2px solid var(--lo-de-glow);
}

.page-lo-de__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 168, 255, 0.3);
}

.page-lo-de__features-section {
    padding: 20px 16px;
}

.page-lo-de__features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.page-lo-de__feature-card {
    background: var(--lo-de-card-bg);
    border: 1px solid var(--lo-de-border);
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.3s ease;
}

.page-lo-de__feature-card:hover {
    transform: scale(1.02);
}

.page-lo-de__feature-card-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 12px;
}

.page-lo-de__feature-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--lo-de-gold);
    margin: 0 0 10px;
}

.page-lo-de__feature-card-text {
    font-size: 1rem;
    color: var(--lo-de-text-main);
    margin: 0;
}

.page-lo-de__cuoc-section {
    padding: 20px 16px;
}

.page-lo-de__cuoc-inner {
    max-width: 960px;
    margin: 0 auto;
}

.page-lo-de__cuoc-title {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: var(--lo-de-text-main);
    text-align: center;
    margin-bottom: 16px;
}

.page-lo-de__cuoc-intro {
    font-size: 1.1rem;
    color: var(--lo-de-text-secondary);
    text-align: center;
    max-width: 760px;
    margin: 0 auto 24px;
}

.page-lo-de__cuoc-step-list {
    list-style: none;
    padding: 0;
}

.page-lo-de__cuoc-step {
    background: var(--lo-de-card-bg);
    border-left: 4px solid var(--lo-de-glow);
    border-radius: 0 8px 8px 0;
    padding: 20px;
    margin-bottom: 16px;
}

.page-lo-de__cuoc-step-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--lo-de-gold);
    margin: 0 0 8px;
}

.page-lo-de__cuoc-step-text {
    font-size: 0.95rem;
    color: var(--lo-de-text-main);
    margin: 0;
}

.page-lo-de__cuoc-cta {
    text-align: center;
    margin-top: 24px;
}

.page-lo-de__knowledge-section {
    padding: 20px 16px;
}

.page-lo-de__knowledge-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.page-lo-de__knowledge-title {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: var(--lo-de-text-main);
    text-align: center;
    margin-bottom: 16px;
}

.page-lo-de__knowledge-intro {
    font-size: 1.1rem;
    color: var(--lo-de-text-secondary);
    text-align: center;
    max-width: 760px;
    margin: 0 auto 24px;
}

.page-lo-de__knowledge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.page-lo-de__knowledge-item {
    background: var(--lo-de-card-bg);
    border: 1px solid var(--lo-de-border);
    border-radius: 12px;
    padding: 16px;
    transition: transform 0.3s ease;
}

.page-lo-de__knowledge-item:hover {
    transform: scale(1.02);
}

.page-lo-de__knowledge-item-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 12px;
}

.page-lo-de__knowledge-item-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--lo-de-gold);
    margin: 0 0 8px;
}

.page-lo-de__knowledge-item-text {
    font-size: 0.95rem;
    color: var(--lo-de-text-main);
    margin: 0;
}

.page-lo-de__faq-section {
    padding: 20px 16px;
}

.page-lo-de__faq-inner {
    max-width: 860px;
    margin: 0 auto;
}

.page-lo-de__faq-title {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: var(--lo-de-text-main);
    text-align: center;
    margin-bottom: 24px;
}

.page-lo-de__faq-item {
    background: var(--lo-de-card-bg);
    border: 1px solid var(--lo-de-border);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
}

.page-lo-de__faq-question {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--lo-de-text-main);
}

.page-lo-de__faq-question::-webkit-details-marker {
    display: none;
}

.page-lo-de__faq-trigger {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--lo-de-glow);
    transition: transform 0.3s ease;
}

.page-lo-de__faq-item[open] .page-lo-de__faq-trigger {
    transform: rotate(45deg);
}

.page-lo-de__faq-answer {
    padding: 0 20px 16px;
    color: var(--lo-de-text-secondary);
    font-size: 0.95rem;
}

.page-lo-de__cta-section {
    padding: 0 16px 40px;
}

.page-lo-de__cta-inner {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
    background: var(--lo-de-card-bg);
    border: 1px solid var(--lo-de-border);
    border-radius: 12px;
    padding: 40px 20px;
}

.page-lo-de__cta-title {
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    font-weight: 800;
    color: var(--lo-de-text-main);
    margin: 0 0 12px;
}

.page-lo-de__cta-text {
    font-size: 1.05rem;
    color: var(--lo-de-text-secondary);
    max-width: 680px;
    margin: 0 auto 24px;
}

@media (max-width: 768px) {
    .page-lo-de__hero-image {
        aspect-ratio: 2/1;
    }

    .page-lo-de__hero-actions {
        flex-direction: column;
    }

    .page-lo-de__btn {
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
    }

    .page-lo-de__features-grid,
    .page-lo-de__knowledge-grid {
        grid-template-columns: 1fr;
    }

    .page-lo-de img {
        max-width: 100% !important;
        height: auto !important;
    }

    .page-lo-de__cta-inner {
        padding: 32px 16px;
    }
}