p{
    margin-bottom: 6px;
}
#tf-case{
    padding:60px 0 0 0;
}
.case-filter {
    margin: 40px 0;
}

.case-filter ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.case-filter li {
    display: inline-block;
    padding: 10px 20px;
    margin: 0 10px;
    cursor: pointer;
    font-size: 16px;
    color: #666;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.case-filter li.active,
.case-filter li:hover {
    color: #1890ff;
    border-bottom-color: #1890ff;
}

.case-list {
    margin-bottom: 50px;
}

.case-box {
    margin-bottom: 30px;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.case-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.case-img {
    position: relative;
    overflow: hidden;
}

.case-img img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: all 0.3s ease;
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.case-box:hover .case-overlay {
    opacity: 1;
}

.case-content {
    text-align: center;
    color: #fff;
    padding: 20px;
}

.case-content h4 {
    margin-bottom: 15px;
    font-size: 18px;
    color: #fff;
}

.case-content p {
    margin-bottom: 20px!important;
    line-height: 1.6;
    color: #f8f9fa;
}

.case-info {
    padding: 20px;
}

.case-info h4 {
    margin: 0 0 10px;
    font-size: 16px!important;
    color: #333;
}

.case-info p {
    margin: 0!important;
    color: #666;
    font-size: 14px;
}
.btn-primary {
    background: #1890ff;
    border-color: #1890ff;
    color: #fff;
    padding: 8px 20px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #40a9ff;
    border-color: #40a9ff;
    color: #fff;
}

/* 案例链接样式 */
.case-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-link:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 静态轮播图样式 */
.static-banner {
    width: 100%;
    height: 400px;
    position: relative;
    overflow: hidden;
}

.banner-slide {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 轮播图占位符样式 */
.hero-placeholder {
    width: 100%;
    height: 400px;
    position: relative;
}

.placeholder-slide {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

@media only screen and (max-width:768px) {
    .case-img img{
        height: 108px;
    }
    .case-info{
        padding: 14px;
    }
    .case-list.row{
        margin-right: -8px;
        margin-left: -8px;
    }
    .case-list .case-item{
        padding-right: 8px;
        padding-left: 8px;
    }
    .case-overlay.pc-only{
        display: none;
    }
}