.hx-faq-container {
    max-width: 900px;
    margin: 40px auto;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #333333;
    padding: 0 15px;
}
.hx-faq-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #222222;
}
.hx-faq-item {
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 8px;
}
.hx-faq-item summary {
    padding: 18px 25px 18px 0px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    outline: none;
    transition: color 0.3s ease;
}
.hx-faq-item summary::-webkit-details-marker {
    display: none;
}
.hx-faq-item summary::after {
    content: '+';
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    font-weight: 300;
    color: #888888;
    transition: transform 0.3s ease;
}
.hx-faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
}
.hx-faq-item summary:hover {
    color: #0066cc; /* You can change this to match Hanxi Metal's brand color */
}
.hx-faq-content {
    padding: 0px 20px 20px 0px;
    font-size: 15px;
    line-height: 1.6;
    color: #666666;
    animation: fadeIn 0.4s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}