/* 业务范围页面专用样式 */

/* 页面标题 */
.page-header {
    background: url('../images/2-2.jpg') center center / cover no-repeat;
    color: #fff;
    padding: 120px 0 60px;
    margin-top: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 20, 80, 0.45);
    z-index: 0;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    letter-spacing: 2px;
}

.page-header p {
    font-size: 18px;
    color: #cbd5e0;
    position: relative;
    z-index: 1;
}

/* 服务详情区域 */
.service-detail {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.service-detail:nth-child(even) {
    background: #f7fafc;
}

.service-detail:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #002FA7, #a42227);
    opacity: 0;
    transition: opacity 0.3s;
}

.service-detail:hover:before {
    opacity: 1;
}

/* 区域标题 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.section-number {
    display: inline-block;
    font-size: 48px;
    font-weight: bold;
    color: rgba(0, 47, 167, 0.1);
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 32px;
    color: #002FA7;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: #a42227;
}

.section-desc {
    color: #666;
    font-size: 16px;
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.8;
}

/* 服务网格 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #002FA7, #a42227);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 47, 167, 0.2);
    border-bottom-color: #002FA7;
}

.service-item:hover:before {
    transform: scaleX(1);
}

.service-icon-wrapper {
    position: relative;
    text-align: center;
    margin-bottom: 20px;
}

.service-icon {
    font-size: 48px;
    display: inline-block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    background: linear-gradient(135deg, #002FA7 0%, #1e40af 100%);
    color: #fff;
    border-radius: 50%;
    transition: all 0.3s;
}

.service-item:hover .service-icon {
    transform: rotateY(360deg);
}

.service-item h3 {
    font-size: 20px;
    color: #002FA7;
    margin-bottom: 15px;
}

.service-item p {
    color: #666;
    line-height: 1.8;
    font-size: 14px;
}

/* 联系我们简要 */
.contact-brief {
    padding: 80px 0;
    background: linear-gradient(135deg, #002FA7 0%, #001f7a 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-brief:before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-brief h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.contact-brief p {
    font-size: 18px;
    color: #cbd5e0;
    margin-bottom: 30px;
}

.contact-brief .btn-primary {
    background: #fff;
    color: #002FA7;
    border-color: #fff;
}

.contact-brief .btn-primary:hover {
    background: transparent;
    color: #fff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 32px;
    }
    
    .section-number {
        font-size: 36px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        line-height: 60px;
        font-size: 36px;
    }
}