.solutions-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1600px;
    margin: 20px auto 0;
}

.solution-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    width: calc(33.333% - 30px);
    min-width: 300px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}
.solution-card a{
    color: #666;
}
.solution-card a:hover{
    color: #666;
}

.card-header {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.solution-card:hover .card-header img {
    transform: scale(1.1);
}

.category-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #0faf37;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.card-body {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.card-desc {
    color: #7f8c8d;
    margin-bottom: 20px;
    flex-grow: 1;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}
.features .tag{
    background: #eefaf2;
    color: #373737;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}


.feature-tag {
    background: #eefaf2;
    color: #373737;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.price {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0a9c0a;
}

.price span {
    font-size: 1rem;
    color: #7f8c8d;
    font-weight: normal;
}

.btn {
    padding: 10px 25px;
    background: #c2063e;
    color: white;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.btn i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn:hover {
    background: #c2063e;
    box-shadow: 0 5px 15px rgba(160, 4, 69, 0.4);
}

.btn:hover i {
    transform: translateX(5px);
}

/* 解决方案头部 */
.solution-hero {
    background: linear-gradient(to right, #2c504e, #4a6491);
    color: white;
    padding: 80px 0;
    border-radius: 0 0 30px 30px;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s;
}

.hero-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.solution-category {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.solution-title {
    font-size: 3.2rem;
    margin-bottom: 25px;
    line-height: 1.2;
}

.solution-tagline {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 600px;
}

.solution-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

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

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--accent);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.8;
}
/* 解决方案详情 */
.solution-details {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    margin-bottom: 80px;
}

.detail-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.card-title {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.card-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: #f3faf3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}
.feature-icon .iconfont{
    color: #999;
    font-size: 1.3rem;
}
/* 侧边栏 */
.solution-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.pricing-card {
    background: #effcef;
    color: rgb(34, 160, 8);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(52, 152, 219, 0.4);
    margin-bottom: 30px;
}

.pricing-header {
    margin-bottom: 25px;
}

.pricing-amount {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 10px 0;
}

.pricing-period {
    opacity: 0.8;
    font-size: 1.1rem;
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}


.tech-specs {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--gray);
}

.spec-value {
    font-weight: 600;
    color: var(--secondary);
}



/* 相关解决方案 */
.related-solutions {
    margin-bottom: 60px;
}

.section-header {
    text-align: left;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin: 0 auto;
}

.solutions-grid {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.solution-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card-image {
    height: 200px;
    overflow: hidden;
}

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

.solution-card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: 25px;
}

.card-category {
    position: absolute;
    right: 10px;
    top: 10px;
    background: rgba(52, 152, 219, 0.1);
    color: var(--primary);
    padding: 6px 15px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    padding: 0;
}

.card-title:after {
    display: none;
}

.card-desc {
    color: var(--gray);
    margin-bottom: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    gap: 8px;
    transition: gap 0.3s;
}

.card-link:hover {
    gap: 12px;
}
/* 响应式设计 */
@media (max-width: 1200px) {
    .solution-card {
        width: calc(50% - 30px);
    }
}

@media (max-width: 768px) {
    .solutions-content {
        display: flex;
        flex-wrap: wrap;
        gap: 30px;
        justify-content: center;
        max-width: 1600px;
        margin: 20px 20px 0;
    }
    .solution-card {
        width: 100%;
        max-width: 500px;
    }    
    .filter-bar {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 80%;
    }

    .solution-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .solution-sidebar {
        grid-template-columns: 1fr;
    }
    
    .detail-card {
        padding: 30px 20px;
    }
    .solution-stats,
    .hero-image,
    .pricing-card{
        display: none;
    }
    .solution-details{
        margin-bottom: 0;
        grid-template-columns: 1fr;
    }
    .solutions-grid {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
}