/* 安防监控页面样式 */

/* ===== 产品系统介绍 ===== */
.monitor-systems-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.monitor-systems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.monitor-system-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(45, 75, 142, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.monitor-system-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(45, 75, 142, 0.15);
}

.monitor-system-image {
    position: relative;
    height: 240px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.monitor-system-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(45, 75, 142, 0.3) 0%, rgba(244, 130, 31, 0.3) 100%);
    transition: opacity 0.4s ease;
}

.monitor-system-card:hover .monitor-system-overlay {
    opacity: 0.8;
}

.monitor-system-content {
    padding: 40px 30px;
    position: relative;
}

.monitor-system-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2d4b8e 0%, #1e3a6d 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -70px auto 25px;
    box-shadow: 0 10px 25px rgba(45, 75, 142, 0.2);
    transition: transform 0.4s ease;
}

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

.monitor-system-title {
    font-size: 24px;
    font-weight: 700;
    color: #1a2332;
    margin-bottom: 16px;
    text-align: center;
}

.monitor-system-description {
    font-size: 15px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 25px;
    text-align: center;
}

.monitor-system-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.monitor-system-features li {
    position: relative;
    padding: 12px 0 12px 32px;
    color: #2d4b8e;
    font-size: 14px;
    line-height: 1.6;
    border-bottom: 1px solid #f0f2f5;
}

.monitor-system-features li:last-child {
    border-bottom: none;
}

.monitor-system-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #f4821f;
    font-weight: bold;
    font-size: 18px;
}

/* ===== 应用场景 ===== */
.monitor-scenarios-section {
    padding: 80px 0;
    background: #ffffff;
}

.monitor-scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.scenario-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 320px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.scenario-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.scenario-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

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

.scenario-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 25px;
    background: linear-gradient(0deg, rgba(26, 35, 50, 0.95) 0%, rgba(26, 35, 50, 0.7) 60%, transparent 100%);
    transition: all 0.4s ease;
}

.scenario-card:hover .scenario-content {
    background: linear-gradient(0deg, rgba(45, 75, 142, 0.95) 0%, rgba(45, 75, 142, 0.8) 70%, transparent 100%);
}

.scenario-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.scenario-content p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* ===== 系统优势 ===== */
.monitor-advantages-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
}

.monitor-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.advantage-item {
    text-align: center;
    padding: 40px 30px;
    background: #ffffff;
    border-radius: 16px;
    border: 2px solid #f0f2f5;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-item:hover {
    border-color: #f4821f;
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(244, 130, 31, 0.15);
}

.advantage-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.advantage-item:hover .advantage-icon {
    background: linear-gradient(135deg, #f4821f 0%, #ff9a44 100%);
    transform: scale(1.1);
}

.advantage-item:hover .advantage-icon svg path {
    stroke: #ffffff;
}

.advantage-item:hover .advantage-icon svg circle {
    stroke: #ffffff;
    fill: #ffffff;
}

.advantage-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1a2332;
    margin-bottom: 15px;
}

.advantage-item p {
    font-size: 14px;
    line-height: 1.7;
    color: #5a6c7d;
    margin: 0;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .monitor-systems-grid,
    .monitor-scenarios-grid,
    .monitor-advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .monitor-systems-section,
    .monitor-scenarios-section,
    .monitor-advantages-section {
        padding: 60px 0;
    }
    
    .monitor-systems-grid,
    .monitor-scenarios-grid,
    .monitor-advantages-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 40px;
    }
    
    .monitor-system-card {
        margin: 0 15px;
    }
    
    .monitor-system-image {
        height: 200px;
    }
    
    .monitor-system-content {
        padding: 30px 25px;
    }
    
    .monitor-system-icon {
        width: 70px;
        height: 70px;
        margin: -60px auto 20px;
    }
    
    .monitor-system-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .monitor-system-title {
        font-size: 20px;
    }
    
    .monitor-system-description {
        font-size: 14px;
    }
    
    .scenario-card {
        height: 280px;
    }
    
    .scenario-content {
        padding: 25px 20px;
    }
    
    .scenario-content h3 {
        font-size: 18px;
    }
    
    .scenario-content p {
        font-size: 13px;
    }
    
    .advantage-item {
        padding: 30px 20px;
    }
    
    .advantage-icon {
        width: 80px;
        height: 80px;
    }
    
    .advantage-icon svg {
        width: 50px;
        height: 50px;
    }
    
    .advantage-item h3 {
        font-size: 18px;
    }
    
    .advantage-item p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .monitor-systems-section,
    .monitor-scenarios-section,
    .monitor-advantages-section {
        padding: 40px 0;
    }
    
    .monitor-systems-grid,
    .monitor-scenarios-grid,
    .monitor-advantages-grid {
        margin-top: 30px;
        gap: 20px;
    }
    
    .monitor-system-card {
        margin: 0 10px;
    }
    
    .monitor-system-image {
        height: 180px;
    }
    
    .monitor-system-content {
        padding: 25px 20px;
    }
    
    .monitor-system-icon {
        width: 60px;
        height: 60px;
        margin: -50px auto 15px;
        border-radius: 15px;
    }
    
    .monitor-system-icon svg {
        width: 35px;
        height: 35px;
    }
    
    .monitor-system-title {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .monitor-system-description {
        font-size: 13px;
        margin-bottom: 20px;
    }
    
    .monitor-system-features li {
        padding: 10px 0 10px 28px;
        font-size: 13px;
    }
    
    .monitor-system-features li::before {
        font-size: 16px;
    }
    
    .scenario-card {
        height: 250px;
    }
    
    .scenario-content {
        padding: 20px 15px;
    }
    
    .scenario-content h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .scenario-content p {
        font-size: 12px;
    }
    
    .advantage-item {
        padding: 25px 15px;
    }
    
    .advantage-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }
    
    .advantage-icon svg {
        width: 45px;
        height: 45px;
    }
    
    .advantage-item h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .advantage-item p {
        font-size: 12px;
    }
}