.client-section { 
    background-color: #e9eef5; 
    padding: clamp(24px, 4vw, 40px) 0;
    background-image: url("/template/pc/skin/images/client_bg3.jpg");
    background-size: cover;       
    background-repeat: no-repeat; 
    background-position: center; 
}
.section-title {
    text-align: center;

    font-weight: 700;
    font-size: clamp(1.5rem, 2.2vw, 2rem);
    margin-bottom: 32px;
    position: relative;

    color: #FFFFFF;
    font-weight: 600;
    text-shadow: 
    0 0 10px rgba(0, 40, 30, 0.8), 
    0 0 20px rgba(0, 40, 30, 0.6);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.client-stats {
    display: flex;
    justify-content: center;
    gap: clamp(30px, 8vw, 80px);
    margin-bottom: 40px;
    padding: 32px 0;
    background: var(--surface-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat-box {
    text-align: center;
}

.stat-box .stat-num {
    display: block;
    color: var(--accent-color);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    margin-bottom: 8px;
}

.stat-box .stat-label {
    color: var(--text-light);
    font-size: clamp(0.85rem, 1vw, 1rem);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.client-swiper { 
    padding: 20px 0; 
}

.client-swiper .swiper-wrapper { 
    transition-timing-function: linear !important;
}

.client-wrap {
    position: relative;
    width: clamp(120px, 15vw, 240px);
    height: clamp(100px, 12vw, 192px);
    background: var(--surface-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex; 
    align-items: center;
    justify-content: center; 
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    overflow: hidden;
}

.client-wrap:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-color);
}

.client-wrap:hover img { 
    filter: grayscale(0); 
    opacity: 1; 
    transform: scale(1.05);
}

.client-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none; 
    position: absolute; /* 让链接绝对定位铺满整个容器 */
    top: 0;
    left: 0;
    z-index: 10; /* 确保层级在最上方 */
}

.client-wrap img { 
    max-width: 90%;
    max-height: 90%; 
    object-fit: contain; 
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
    display: block; 
}

@media (max-width: 768px) {
    .client-stats {
        flex-wrap: wrap;
        gap: 24px;
        padding: 8px;
    }

    .stat-box {
        flex: 1;
        min-width: 100px;
    }
}