/* 页面标题区域的统一样式 */
.page-header {
    height: 300px;
    background: linear-gradient(135deg, #4a90e2, #6a11cb);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 80px;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.1));
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
    transform: translateX(-50%);
}

.page-title {
    position: relative;
    z-index: 1;
    color: #ffffff;
    font-size: 48px;
    font-weight: 500;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-title::before,
.page-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 50px;
    height: 2px;
    background: #ffffff;
}

.page-title::before {
    left: -60px;
}

.page-title::after {
    right: -60px;
}

/* 移动端响应式样式 */
@media (max-width: 768px) {
    .page-header {
        height: 200px;
        margin-top: 140px;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .page-title::before,
    .page-title::after {
        width: 30px;
    }
    
    .page-title::before {
        left: -40px;
    }
    
    .page-title::after {
        right: -40px;
    }
}