.derou-prod-container {
    margin: 1em 0;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.derou-prod-question {
    cursor: pointer;
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 0.9em;
    margin: 0px !important;
    padding: 1.25em 1.5em;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    user-select: none;
}

.derou-prod-question:hover,
.derou-prod-question:focus {
    background: #f3f4f6;
}

.derou-prod-question.open {
    background: #ecfdf5;
    border-bottom-color: #277f3f;
}

.derou-prod-text {
    flex: 1;
    color: #374151;
    font-size: 0.7em;
}

.derou-prod-icon {
    margin-left: auto;
    margin-right: 0.5em;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #e5e7eb;
    transition: all 0.2s ease;
}

.derou-prod-icon::before {
    content: '▶';
    font-size: 0.8em;
    color: #6b7280;
    transition: transform 0.2s ease;
}

.derou-prod-question.open .derou-prod-icon {
    background: #277f3f;
}

.derou-prod-question.open .derou-prod-icon::before {
    color: white;
    transform: rotate(90deg);
}

.derou-prod-answer {
    display: none;
}

.derou-prod-answer.open {
    display: block;
    padding: 1.5em;
}

.derou-prod-answer-content {
    color: #4b5563;
    line-height: 1.6;
    font-size: 0.95em;
}

.derou-prod-answer-content p {
    margin: 0 0 1em 0;
}

.derou-prod-answer-content p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .derou-prod-question {
        padding: 1em 1.25em;
    }
    .derou-prod-text {
        font-size: 0.73em;
    }
    .derou-prod-answer.open {
        padding: 1.25em;
    }
}