/* 减少 page-header 区域的空白 */


/* 强制覆盖所有非首页页面头部样式 */


/* 减少页面头部容器的高度和间距 */

#page-header {
    height: auto !important;
    min-height: 150px !important;
    max-height: 200px !important;
    margin-bottom: 10px !important;
    padding: 0 !important;
}


/* 强制设置非首页页面头部 - 最高优先级 */

#page-header.not-home-page {
    height: auto !important;
    min-height: 0 !important;
    max-height: 80px !important;
    margin-bottom: 0 !important;
    padding: 15px 20px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-radius: 8px 8px 0 0 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
    overflow: hidden !important;
    position: relative !important;
}


/* 强制隐藏非首页页面头部背景 */

#page-header.not-home-page::before {
    display: none !important;
    content: none !important;
    background: none !important;
    background-image: none !important;
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
}


/* 减少文章页面头部的高度 */

#post #page-header,
.post #page-header {
    height: auto !important;
    min-height: 100px !important;
    max-height: 150px !important;
    margin-bottom: 10px !important;
    padding: 0 !important;
}


/* 减少页面头部内部元素的间距 */

#page-header .post-title,
#page-header h1,
#page-header .title {
    margin-top: 0 !important;
    margin-bottom: 5px !important;
    padding-top: 10px !important;
    padding-bottom: 5px !important;
}


/* 减少页面头部元信息的间距 */

#page-header .post-meta,
#page-header .meta-info {
    margin-top: 0 !important;
    margin-bottom: 5px !important;
    padding: 0 !important;
}


/* 减少页面头部内容区域的间距 */

#page-header .header-content,
#page-header .content {
    padding: 10px 0 !important;
    margin: 0 !important;
}


/* 减少页面头部背景图片区域的空白 */

#page-header::before {
    padding: 0 !important;
    margin: 0 !important;
}


/* 减少页面头部下方内容的间距 */

#page-header+*,
#page-header~.layout_post,
#page-header~#article-container {
    margin-top: 0 !important;
    padding-top: 0 !important;
}


/* 首页头部优化 */

.index #page-header {
    min-height: 200px !important;
    max-height: 300px !important;
}


/* 文章页面头部完全紧凑 */

.post #page-header {
    min-height: 80px !important;
    max-height: 120px !important;
    margin-bottom: 5px !important;
}


/* 减少页面头部内部所有元素的默认间距 */

#page-header * {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

#page-header>*:first-child {
    margin-top: 0 !important;
    padding-top: 10px !important;
}

#page-header>*:last-child {
    margin-bottom: 0 !important;
    padding-bottom: 10px !important;
}


/* 非首页页面头部优化 - 增强优先级 */

#page-header.not-home-page,
body #page-header.not-home-page,
.layout #page-header.not-home-page,
#post #page-header.not-home-page,
.post #page-header.not-home-page,
.layout_post #page-header.not-home-page {
    height: auto !important;
    min-height: 0 !important;
    max-height: 80px !important;
    margin-bottom: 0 !important;
    padding: 15px 20px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-radius: 8px 8px 0 0 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
    overflow: hidden !important;
    position: relative !important;
}


/* 非首页页面头部内部元素优化 */

#page-header.not-home-page .post-title,
#page-header.not-home-page h1,
#page-header.not-home-page .title {
    margin-top: 0 !important;
    margin-bottom: 5px !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    font-size: 1.4em !important;
    line-height: 1.4 !important;
    font-weight: 600 !important;
    color: var(--font-color) !important;
    text-shadow: none !important;
}


/* 非首页页面头部元信息优化 */

#page-header.not-home-page .post-meta,
#page-header.not-home-page .meta-info {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
    font-size: 0.8em !important;
    opacity: 0.8 !important;
    color: var(--font-color) !important;
}


/* 非首页页面头部内容区域 */

#page-header.not-home-page .header-content,
#page-header.not-home-page .content {
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: flex-start !important;
}


/* 暗色模式下的非首页头部 */

[data-theme='dark'] #page-header.not-home-page {
    background: rgba(0, 0, 0, 0.3) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2) !important;
}


/* 非首页页面头部背景 - 完全隐藏 */

#page-header.not-home-page::before,
body #page-header.not-home-page::before,
.layout #page-header.not-home-page::before,
#post #page-header.not-home-page::before {
    display: none !important;
    content: none !important;
    background: none !important;
    background-image: none !important;
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
}


/* 非首页页面头部背景遮罩 - 完全隐藏 */

#page-header.not-home-page .mask,
body #page-header.not-home-page .mask,
#page-header.not-home-page .header-mask,
body #page-header.not-home-page .header-mask {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    min-height: 0 !important;
}


/* 非首页页面头部下方内容间距 */

#page-header.not-home-page+*,
#page-header.not-home-page~.layout_post,
#page-header.not-home-page~#article-container {
    margin-top: 0 !important;
    padding-top: 0 !important;
}


/* 移动端优化 */

@media screen and (max-width: 768px) {
    #page-header {
        min-height: 100px !important;
        max-height: 150px !important;
        margin-bottom: 5px !important;
    }
    #post #page-header,
    .post #page-header {
        min-height: 60px !important;
        max-height: 100px !important;
    }
    /* 移动端非首页页面头部 */
    #page-header.not-home-page {
        min-height: 0 !important;
        max-height: 70px !important;
        margin-bottom: 0 !important;
        padding: 10px 15px !important;
    }
    #page-header.not-home-page .post-title,
    #page-header.not-home-page h1 {
        font-size: 1.2em !important;
        margin-bottom: 3px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    #page-header.not-home-page .post-meta {
        font-size: 0.75em !important;
    }
}