/* Parts Inquiry 专用样式 */
.parts-hero .hero-banner__content {
    padding: 4rem 2rem;
}
.parts-intro {
    text-align: center;
    margin: 2rem 0;
}
.parts-intro h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}
.parts-intro p {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-soft);
}
.parts-search {
    margin-bottom: 2rem;
}
.parts-search-form {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}
.search-input-wrapper {
    flex: 1;
    background: var(--secondary);
    border-radius: 80px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    border: 1px solid var(--border-light);
    padding: 4px 20px;
}
.search-input-wrapper input {
    width: 100%;
    border: none;
    background: transparent;
    padding: 16px 12px;
    font-size: 1rem;
    outline: none;
}
.search-button {
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 60px;
    padding: 12px 32px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.search-button:hover {
    background: var(--primary);
}
.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 1rem 0 2rem;
    justify-content: center;
}
.category-tag {
    background: var(--primary-light);
    padding: 8px 20px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary);
    transition: 0.2s;
}
.category-tag:hover {
    background: var(--accent);
    color: white;
}
.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}
.brand-card {
    background: var(--secondary);
    border-radius: 28px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all 0.25s ease;
}
.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
    border-color: var(--accent);
}
.brand-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
}
.brand-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}
.brand-card p {
    font-size: 0.85rem;
    color: var(--text-soft);
}
.hot-parts {
    background: var(--primary-light);
    border-radius: 32px;
    padding: 1.8rem;
    margin: 2rem 0;
}
.hot-parts h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hot-parts-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.hot-part-item {
    background: var(--secondary);
    padding: 10px 20px;
    border-radius: 40px;
    font-weight: 500;
    transition: 0.2s;
    cursor: pointer;
}
.hot-part-item:hover {
    background: var(--accent);
    color: white;
}
.inquiry-form-container {
    background: var(--secondary);
    border-radius: 32px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid var(--border-light);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}
.inquiry-form-container h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}
.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.form-group {
    flex: 1;
    min-width: 200px;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-soft);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 40px;
    background: var(--secondary);
    font-size: 0.95rem;
}
.form-group textarea {
    border-radius: 24px;
    resize: vertical;
}
.submit-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 60px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    margin-top: 10px;
}
.submit-btn:hover {
    background: var(--primary);
}
.contact-parts {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin: 2rem 0;
}
.contact-info-box {
    flex: 1;
    background: var(--secondary);
    border-radius: 28px;
    padding: 1.8rem;
    border: 1px solid var(--border-light);
}
.contact-methods {
    margin: 1.5rem 0;
}
.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}
.contact-method svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
    flex-shrink: 0;
}
.faq-parts {
    margin: 2rem 0;
}
.faq-parts details {
    background: var(--secondary);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
}
.faq-parts summary {
    font-weight: 700;
    cursor: pointer;
    color: var(--primary);
}
.faq-parts summary:hover {
    color: var(--accent);
}
@media (max-width: 768px) {
    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .parts-search-form {
        flex-direction: column;
        gap: 12px;
    }
    .search-input-wrapper {
        width: 100%;
    }
    .search-button {
        width: 100%;
    }
    .form-row {
        flex-direction: column;
        gap: 0.8rem;
    }
}