/* ========================================
   使用场景板块样式优化
   ======================================== */

.scenarios {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.scenarios::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e9ecef, transparent);
}

.scenarios .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.scenarios .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #dc3545;
    margin-bottom: 20px;
    position: relative;
}

.scenarios .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #dc3545, #ff6b6b);
    border-radius: 2px;
}

.scenarios .section-description {
    font-size: 1.1rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

.scenario-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f1f3f4;
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #dc3545, #ff6b6b);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

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

.scenario-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #dc3545, #ff6b6b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.scenario-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #dc3545, #ff6b6b);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scenario-card:hover .scenario-icon::before {
    opacity: 0.3;
}

.scenario-icon i {
    font-size: 2rem;
    color: #ffffff;
    transition: transform 0.3s ease;
}

.scenario-card:hover .scenario-icon {
    transform: scale(1.1);
}

.scenario-card:hover .scenario-icon i {
    transform: rotate(5deg);
}

.scenario-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.scenario-card:hover .scenario-title {
    color: #dc3545;
}

.scenario-description {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 25px;
    min-height: 48px;
}

.scenario-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.feature-tag {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: #495057;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 53, 69, 0.1), transparent);
    transition: left 0.5s ease;
}

.scenario-card:hover .feature-tag {
    background: linear-gradient(135deg, #dc3545, #ff6b6b);
    color: #ffffff;
    border-color: #dc3545;
    transform: translateY(-2px);
}

.scenario-card:hover .feature-tag::before {
    left: 100%;
}

/* 6个板块的特殊布局优化 */
@media (min-width: 1200px) {
    .scenarios-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

@media (min-width: 900px) and (max-width: 1199px) {
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .scenarios {
        padding: 60px 0;
    }
    
    .scenarios .section-title {
        font-size: 2rem;
    }
    
    .scenarios .section-description {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 20px;
    }
    
    .scenario-card {
        padding: 30px 20px;
    }
    
    .scenario-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }
    
    .scenario-icon i {
        font-size: 1.8rem;
    }
    
    .scenario-title {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .scenario-description {
        font-size: 0.95rem;
        margin-bottom: 20px;
        min-height: auto;
    }
    
    .feature-tag {
        font-size: 0.8rem;
        padding: 5px 10px;
    }
}

@media (max-width: 480px) {
    .scenarios {
        padding: 40px 0;
    }
    
    .scenarios .section-title {
        font-size: 1.8rem;
    }
    
    .scenarios-grid {
        padding: 0 15px;
        gap: 20px;
    }
    
    .scenario-card {
        padding: 25px 15px;
    }
    
    .scenario-icon {
        width: 60px;
        height: 60px;
    }
    
    .scenario-icon i {
        font-size: 1.5rem;
    }
    
    .scenario-title {
        font-size: 1.2rem;
    }
    
    .scenario-description {
        font-size: 0.9rem;
    }
}