* {
    margin: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}


/* 页面内容样式 */
.page-content {
    padding: 0 0;
    min-height: calc(100vh - 200px);
    padding-bottom: 0px;
}

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

.section-header h2 {
    font-size: 36px;
    color: #1a73e8;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #ff8c00;
    border-radius: 2px;
}

.section-header p {
    color: #666;
    font-size: 18px;
    max-width: 800px;
    margin: 20px auto 0;
    line-height: 1.7;
}

/* 模块样式 */
.modules-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.module {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 5px solid #1a73e8;
}

.module:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.module-icon {
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    color: white;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.module-content {
    padding: 25px;
}

.module-content h3 {
    color: #1a73e8;
    font-size: 22px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.module-content h3 i {
    margin-right: 10px;
}

.module-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.7;
}

.module-list {
    list-style: none;
    margin-top: 15px;
}

.module-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
    display: flex;
    align-items: flex-start;
}

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

.module-list li i {
    color: #ff8c00;
    margin-right: 12px;
    font-size: 14px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* 优势部分 */
.advantages-section {
    background-color: #f0f7ff;
    padding: 80px 0;
    margin-top: 40px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.advantage-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.advantage-item:hover {
    transform: translateY(-10px);
}

.advantage-item i {
    font-size: 48px;
    color: #1a73e8;
    margin-bottom: 20px;
    background-color: #e8f0fe;
    width: 90px;
    height: 90px;
    line-height: 90px;
    border-radius: 50%;
    display: inline-block;
}

.advantage-item h4 {
    color: #1a73e8;
    margin-bottom: 15px;
    font-size: 20px;
}

/* 案例展示 */
.cases-section {
    background-color: #fff;
    padding: 80px 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-item {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    border-left: 5px solid #1a73e8;
    transition: transform 0.3s;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.case-item h5 {
    color: #1a73e8;
    margin-bottom: 15px;
    font-size: 18px;
    display: flex;
    align-items: center;
}

.case-item h5 i {
    margin-right: 10px;
    color: #ff8c00;
}

/* 布线标准展示 */
.standards-section {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.standard-item {
    background-color: #fff;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.standard-item:hover {
    transform: translateY(-5px);
}

.standard-item i {
    font-size: 42px;
    color: #1a73e8;
    margin-bottom: 15px;
    background-color: #e8f0fe;
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    display: inline-block;
}

.standard-item h4 {
    color: #1a73e8;
    margin-bottom: 10px;
    font-size: 18px;
}

/* 数据展示 */
.stats-section {
    background: linear-gradient(rgba(20, 40, 80, 0.9), rgba(20, 40, 80, 0.95)), url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    padding: 30px;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: #ff8c00;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    opacity: 0.9;
}

/* 布线流程 */
.process-section {
    background-color: #fff;
    padding: 80px 0;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
    position: relative;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 20px;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: #1a73e8;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 15px;
    border: 5px solid #e8f0fe;
}

.step-content h4 {
    color: #1a73e8;
    margin-bottom: 10px;
}





/* 响应式设计 */
@media (max-width: 1100px) {
    .modules-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
   
    .section-header h2 {
        font-size: 30px;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .process-step {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {

    .module-content {
        padding: 20px;
    }
    
    .advantages-grid, .cases-grid, .standards-grid, .stats-grid {
        grid-template-columns: 1fr;
    }
    
}


/* 动画效果 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 高亮盒子 */
.highlight-box {
    background-color: #e8f0fe;
    border-left: 5px solid #1a73e8;
    padding: 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.highlight-box h4 {
    color: #1a73e8;
    margin-bottom: 10px;
}

/* 进度条连接线 */
.process-steps:before {
    content: '';
    position: absolute;
    top: 30px;
    left: 10%;
    right: 10%;
    height: 3px;
    background-color: #e8f0fe;
    z-index: 1;
}

@media (max-width: 992px) {
    .process-steps:before {
        display: none;
    }
}

/* 布线示意图样式 */
.wiring-diagram {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    margin: 30px 0;
    text-align: center;
    border: 2px dashed #1a73e8;
}

.wiring-diagram h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.wiring-diagram p {
    color: #666;
}