.page-banner {
    position: relative;
    width: 100%;
    height: 500px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    margin-top: 92px;  /* 微调顶部边距 */
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

@media (max-width: 768px) {
    .page-banner {
        margin-top: 90px;
        height: 300px;
        margin-bottom: 20px;
    }
}

.page-banner .container {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    z-index: 1;
}

/* 添加横幅标题样式 */
.page-banner h1 {
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-banner.text-center .container {
    justify-content: center;
}

.page-banner.text-left .container {
    justify-content: flex-start;
}

/* 面包屑导航样式 */
.breadcrumb {
    margin-top: 10px;
    z-index: 1;
    position: relative;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

@media (max-width: 768px) {
    .page-banner {
        height: 300px;
        margin-bottom: 30px;
    }
}

/* 删除文件末尾重复的媒体查询代码块 */