/* 解决方案详情页样式 - 参考树根互联风格 */

/* 企业痛点区块 */
.pain-points {
    padding: 80px 0;
    background: #f8fafc;
}

.pain-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.pain-item {
    background: #fff;
    border-radius: 8px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.pain-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.1);
}

.pain-item .icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.pain-item .icon i {
    font-size: 36px;
    color: #dc2626;
}

.pain-item .desc {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
}

/* 解决方案框架区块 */
.framework-section {
    padding: 80px 0;
}

/* 解决方案特性网格 */
.framework-features {
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.feature-item {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f2ff 100%);
    border-radius: 12px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.feature-icon i {
    font-size: 24px;
    color: #fff;
}

.feature-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 13px;
    line-height: 1.7;
    color: #666;
}

.framework-img {
    text-align: center;
    margin-bottom: 40px;
}

.framework-img img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.framework-btn {
    text-align: center;
}

.framework-btn .btn-consult {
    display: inline-block;
    padding: 14px 50px;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.3s;
}

.framework-btn .btn-consult:hover {
    background: linear-gradient(90deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

/* 方案价值区块 */
.value-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
}

.value-section .section-title,
.value-section .section-subtitle {
    color: #fff;
}

.value-section .section-subtitle {
    color: rgba(255,255,255,0.7);
}

.value-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* 3列布局兼容 */
.value-list.cols-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-item {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 35px 30px;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}

.value-item:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-5px);
}

.value-item .num {
    font-size: 42px;
    font-weight: bold;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.value-item .name {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.value-item .desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.7);
}

/* 方案优势区块 */
.solution-advantage {
    padding: 80px 0;
    background: #f8fafc;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.advantage-card {
    background: #fff;
    border-radius: 8px;
    padding: 30px 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #2563eb 0%, #3b82f6 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.1);
}

.advantage-card:hover::before {
    opacity: 1;
}

.advantage-card .num {
    font-size: 32px;
    font-weight: bold;
    color: #2563eb;
    margin-bottom: 10px;
}

.advantage-card .title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.advantage-card .desc {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
}

/* 客户案例区块 */
.customer-case {
    padding: 80px 0;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
}

.case-card .img-box {
    height: 200px;
    overflow: hidden;
}

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

.case-card:hover .img-box img {
    transform: scale(1.05);
}

.case-card .info {
    padding: 25px;
}

.case-card .name {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.case-card .desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-card .more {
    font-size: 14px;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* 行业热门解决方案 */
.hot-solutions {
    padding: 80px 0;
    background: #f8fafc;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.solution-card {
    background: #fff;
    border-radius: 8px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.1);
}

.solution-card .icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e0edff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.solution-card .icon i {
    font-size: 32px;
    color: #2563eb;
}

.solution-card .name {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.solution-card .subtitle {
    font-size: 13px;
    color: #999;
}

/* 响应式 */
@media (max-width: 1199px) {
    .pain-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .value-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991px) {
    .value-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .pain-list {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .value-list {
        grid-template-columns: 1fr;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}