/* 友商logo轮播样式 - 全新设计 */
.sainty-partner-section {
    padding: 80px 0;
    background: #ffffff;
    margin: 40px 0;
}

.sainty-partner-container {
    max-width: 1300px;
    margin: 0 auto;
}

.sainty-partner-header {
    text-align: center;
}

.sainty-partner-title {
    font-size: 4rem;
    font-weight: 700;
    color: rgb(51, 51, 51);
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.sainty-partner-subtitle {
    font-size: 1.5rem;
    color: #4a5568;
    line-height: 1.6;
    max-width: 900px;
    margin: 0 auto;
    font-family: 'Inter', sans-serif;
}

/* 轮播容器 */
.sainty-partner-carousel {
    position: relative;
    margin: 50px auto;
    overflow: hidden;
    background: #ffffff;
}

.sainty-partner-carousel-inner {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #ffffff;
    padding: 20px 0;
}

.sainty-partner-carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 0;
    /* 确保从最左侧开始 */
    transform: translateX(0);
}

/* Logo项目 */
.sainty-partner-logo-item {
    flex: 0 0 240px;
    height: 240px;
    background: white;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.sainty-partner-logo-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-color: rgb(24,24,120);
}

.sainty-partner-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: filter 0.3s ease;
}

.sainty-partner-logo-item:hover .sainty-partner-logo {
    filter: grayscale(0%);
}

/* 导航箭头 - 完全匹配参考图片 */
.sainty-partner-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(148, 163, 184, 0.7);
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(2px);
}

.sainty-partner-nav:hover {
    background: rgb(24,24,120);
    color: white !important;
    border-color: rgb(24,24,120);
    transform: translateY(-50%) scale(1.05);
    /* box-shadow: 0 4px 16px rgba(45, 90, 39, 0.25); */
}

.sainty-partner-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.sainty-partner-nav-prev {
    left: 15px;
}

.sainty-partner-nav-next {
    right: 15px;
}

.sainty-partner-nav svg {
    width: 38px;
    height: 38px;
    opacity: 0.6;
    stroke-width: 1.5;
}

/* 分页指示器 */
.sainty-partner-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 12px;
    position: relative;
    z-index: 20;
}

.sainty-partner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e2e8f0;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    z-index: 21;
}

.sainty-partner-dot:hover {
    background: rgb(24,24,120);
    transform: scale(1.2);
    cursor: pointer;
}

.sainty-partner-dot.active {
    background: rgb(24,24,120);
    border-color: rgb(24,24,120);
    transform: scale(1.2);
}

.sainty-partner-dot:active {
    transform: scale(0.9);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sainty-partner-section {
        padding: 60px 0;
        margin: 30px 0;
    }
    
    .sainty-partner-container {
        padding: 0 15px;
    }
    
    .sainty-partner-title {
        font-size: 2.2rem;
        margin-bottom: 16px;
    }
    
    .sainty-partner-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }
    
    .sainty-partner-header {
        margin-bottom: 40px;
    }
    
    .sainty-partner-carousel {
        max-width: 100%;
    }
    
    .sainty-partner-logo-item {
        flex: 0 0 160px;
        height: 100px;
        margin: 0 8px;
        padding: 15px;
    }
    
    .sainty-partner-nav {
        width: 36px;
        height: 36px;
        background: rgba(248, 250, 252, 0.85);
        border: 1px solid rgba(226, 232, 240, 0.35);
        color: rgba(148, 163, 184, 0.6);
    }
    
    .sainty-partner-nav:hover {
        background: rgba(45, 90, 39, 0.85);
        color: rgba(255, 255, 255, 0.9);
        border-color: rgba(45, 90, 39, 0.7);
    }
    
    .sainty-partner-nav-prev {
        left: 12px;
    }
    
    .sainty-partner-nav-next {
        right: 12px;
    }
}

@media (max-width: 480px) {
    .sainty-partner-title {
        font-size: 1.8rem;
    }
    
    .sainty-partner-logo-item {
        flex: 0 0 140px;
        height: 80px;
        margin: 0 6px;
        padding: 12px;
    }
}