/* 用友实施页面样式 */
.banner {
    position: relative;
    width: 100%;
    height: 430px;
    overflow: hidden;
}

.banner-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
}

.banner-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* MOM部分样式 */
.mom-section {
    padding: 60px 0;
    background-color: #fff;
}

.mom-image {
    max-width: 100%;
    height: auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

/* 解决方案按钮部分 */
.solution-section {
    padding: 60px 0;
    background-color: #fff;
}

.solution-btn {
    max-width: 100%;
    height: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.solution-btn:hover {
    transform: translateY(-5px);
}

/* 应用场景部分 */
.application-section {
    padding: 60px 0;
    background-color: #fff;
}

.section-title {
    color: #162565;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 40px;
    position: relative;
}

.tabs-wrapper {
    margin-top: 50px;
}

.yongyou-tabs {
    border-bottom: none;
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.yongyou-tabs .nav-link {
    color: #666;
    font-size: 18px;
    font-weight: 500;
    padding: 10px 25px;
    border: none;
    border-radius: 0;
    position: relative;
    transition: all 0.3s ease;
}

.yongyou-tabs .nav-link:hover {
    color: #007bff;
}

.yongyou-tabs .nav-link.active {
    color: #007bff;
    background-color: transparent;
    font-weight: 600;
}

.yongyou-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #007bff;
}

.tab-content-wrapper {
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.tab-content-wrapper img {
    width: 100%;
    border-radius: 4px;
}

/* 案例展示区块 */
.case-section {
    padding: 80px 0;
    background-color: #fff;
}

.case-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    cursor: pointer;
    height: 300px;
}

.case-image {
    height: 100%;
    width: 100%;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: #fff;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.case-card:hover .case-overlay {
    transform: translateY(-10px);
}

.case-overlay h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.case-overlay p {
    font-size: 14px;
    margin-bottom: 15px;
    opacity: 0.9;
    color: #fff;
}

.case-link {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
    display: inline-block;
}

.case-link:hover {
    color: #007bff;
}

.case-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.case-link:hover i {
    transform: translateX(5px);
}

.nav-item-sub {
    width: 20%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 响应式调整 */
@media (max-width: 991px) {
    .section-title {
        font-size: 28px;
    }
    
    .yongyou-tabs .nav-link {
        font-size: 16px;
        padding: 8px 15px;
    }
    
    .case-card {
        height: 280px;
    }
    
    .case-overlay h3 {
        font-size: 20px;
    }
}

@media (max-width: 767px) {
    .banner {
        height: 250px;
    }
    
    .banner-content h1 {
        font-size: 32px;
    }
    
    .yongyou-tabs {
        flex-wrap: wrap;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .case-card {
        height: 220px;
    }
    
    .case-overlay h3 {
        font-size: 18px;
        margin-bottom: 5px;
    }
    
    .case-overlay p {
        font-size: 12px;
        margin-bottom: 8px;
    }
}