.brand-wall-section {
    font-family: 'Inter', sans-serif;
    --orange-primary: #FF6B35;
    --orange-light: rgba(255, 107, 53, 0.1);
    --orange-medium: rgba(255, 107, 53, 0.3);
}

.brand-wall-section .title-gradient {
    background: linear-gradient(135deg, var(--orange-primary) 0%, #FF8C61 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-wall-section .title-main {
    font-size: 2.25rem;
    font-weight: 900;
    line-height: 1.1;
    text-align: center;
    margin-bottom: 2rem;
}

.brand-wall-section .brand-container {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    margin: 0 1rem;
    border: 1px solid #f0f0f0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

.brand-wall-section .brand-container:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.brand-wall-section .brand-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--orange-primary), #FF8C61);
}

.brand-wall-section .brand-image-wrapper {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

.brand-wall-section .brand-image-wrapper:hover {
    transform: scale(1.02);
}

.brand-wall-section .brand-image {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.3s ease-in-out;
}

.brand-wall-section .brand-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: all 0.3s ease-in-out;
}

.brand-wall-section .brand-container:hover .brand-overlay {
    transform: translateY(0);
}

.brand-wall-section .brand-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
}

.brand-wall-section .stat-item {
    padding: 1rem;
    background: var(--orange-light);
    border-radius: 0.75rem;
    transition: all 0.3s ease-in-out;
}

.brand-wall-section .stat-item:hover {
    background: var(--orange-medium);
    transform: translateY(-2px);
}

.brand-wall-section .stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--orange-primary);
    margin-bottom: 0.25rem;
}

.brand-wall-section .stat-label {
    color: #6b7280;
    font-weight: 600;
    font-size: 0.875rem;
}

.brand-wall-section .fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-wall-section .fade-in.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .brand-wall-section .title-main {
        font-size: 1.875rem;
    }
    
    .brand-wall-section .brand-container {
        margin: 0 0.5rem;
        padding: 1.5rem;
    }
    
    .brand-wall-section .brand-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (min-width: 1024px) {
    .brand-wall-section .title-main {
        font-size: 3rem;
    }
    
    .brand-wall-section .brand-container {
        margin: 0 2rem;
    }
}