/* 品牌横向滑动容器 */
.brand-slider-container {
    padding: 20px 0;
    margin: 20px 0;
}

.brand-slider-container h5 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #333;
}

.brand-slider-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-slider-track {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 20px 30px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.brand-slider-track::-webkit-scrollbar {
    display: none;
}

.brand-item {
    display: inline-block;
    width: 200px;
    margin: 0 30px;
    text-align: center;
    vertical-align: top;
    flex-shrink: 0;
}

.brand-item a {
    display: block;
    text-decoration: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.brand-item a:hover {
    transform: scale(1.05);
}

.brand-item img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    object-fit: contain;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.brand-item a:hover img {
    opacity: 1;
}

.brand-scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    font-size: 16px;
    color: #333;
}

.brand-scroll-btn:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.brand-scroll-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.brand-scroll-btn.brand-scroll-prev {
    left: 0;
}

.brand-scroll-btn.brand-scroll-next {
    right: 0;
}

.brand-scroll-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .brand-item {
        width: 150px;
        margin: 0 20px;
    }
    
    .brand-item img {
        max-height: 60px;
    }
    
    .brand-scroll-btn {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .brand-item {
        width: 120px;
        margin: 0 15px;
    }
    
    .brand-item img {
        max-height: 50px;
    }
    
    .brand-scroll-btn {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
}