/* 解决方案页面样式 */

/* 内页横幅 */
.solution-banner {
    background: linear-gradient(135deg, #EA3643 0%, #ff6b7a 100%);
    padding: 120px 0 80px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.solution-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.solution-banner-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.solution-banner-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.solution-banner-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.solution-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    opacity: 0.95;
}

.solution-breadcrumb a {
    color: var(--white);
    transition: var(--transition);
}

.solution-breadcrumb a:hover {
    opacity: 0.8;
}

/* 解决方案导航 */
.solution-nav-section {
    padding: 50px 0;
    background: var(--bg-light);
    position: sticky;
    top: 70px;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.solution-nav-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.solution-nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    background: var(--white);
    border: 2px solid transparent;
    border-radius: 30px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--secondary-color);
    transition: var(--transition);
}

.solution-nav-btn i {
    font-size: 16px;
}

.solution-nav-btn:hover,
.solution-nav-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(234, 54, 67, 0.3);
}

/* 解决方案列表 */
.solution-list-section {
    padding: 80px 0;
}

.solution-category {
    margin-bottom: 80px;
}

.solution-category-header {
    text-align: center;
    margin-bottom: 50px;
}

.solution-category-header h2 {
    font-size: 36px;
    color: var(--secondary-color);
    font-weight: 700;
    margin-bottom: 12px;
}

.solution-category-header p {
    font-size: 16px;
    color: var(--text-color);
}

.solution-items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* 解决方案卡片 */
.solution-detail-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

/* .solution-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #EA3643 0%, #ff6b7a 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
} */

.solution-detail-card:hover::before {
    transform: scaleX(1);
}

.solution-detail-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(234, 54, 67, 0.15);
    border-color: var(--primary-color);
}

.solution-detail-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #EA3643 0%, #ff6b7a 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
}

.solution-detail-card:hover .solution-detail-icon {
    transform: scale(1.1) rotate(5deg);
}

.solution-detail-icon i {
    font-size: 32px;
    color: var(--white);
}

.solution-detail-card h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.solution-detail-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 20px;
}

.solution-detail-features {
    list-style: none;
    margin-bottom: 20px;
}

.solution-detail-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 10px;
    padding-left: 0;
}

.solution-detail-features li i {
    color: var(--primary-color);
    font-size: 14px;
}

.solution-detail-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.solution-detail-tags span {
    padding: 6px 15px;
    background: var(--bg-light);
    border-radius: 15px;
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .solution-items-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .solution-banner {
        padding: 80px 0 60px;
    }
    
    .solution-banner-title {
        font-size: 36px;
    }
    
    .solution-nav-section {
        position: static;
    }
    
    .solution-nav-tabs {
        gap: 10px;
    }
    
    .solution-nav-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .solution-category-header h2 {
        font-size: 28px;
    }
    
    .solution-detail-card {
        padding: 30px 25px;
    }
}

@media (max-width: 480px) {
    .solution-nav-btn span {
        display: none;
    }
    
    .solution-nav-btn {
        padding: 10px 15px;
    }
}