/* 合作伙伴品牌展示轮播 */
.partners-showcase-section {
    padding: 60px 0;
    overflow: hidden;
    background: var(--bg-color);
}
.partners-showcase-header {
    text-align: center;
    margin-bottom: 40px;
}
.partners-showcase-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}
.partners-showcase-subtitle {
    font-size: 15px;
    color: var(--text-light);
    letter-spacing: 0.05em;
}
.partners-showcase {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.partners-row {
    display: flex;
    gap: 16px;
    width: max-content;
}
.partners-row-left {
    animation: scrollLeft 30s linear infinite;
}
.partners-row-right {
    animation: scrollRight 30s linear infinite;
}
@keyframes scrollLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes scrollRight {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}
.partners-row:hover {
    animation-play-state: paused;
}
.partner-logo-item {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100px;
    height: 100px;
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.partner-logo-item:hover {
    background: var(--content-bg);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.partner-logo-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
}
.partner-logo-item span {
    font-size: 10px;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
    text-align: center;
}
@media (max-width: 768px) {
    .partner-logo-item {
        width: 80px;
        height: 80px;
        padding: 8px;
    }
    .partner-logo-item img {
        width: 30px;
        height: 30px;
    }
    .partner-logo-item span {
        font-size: 8px;
    }
}