1.0 创建路径

在路径source/css/ 创建 custom.css 文件,复制下列代码:

2.0 输入代码

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/* ===========================
根变量,控制透明度与滤镜
=========================== */
:root {
--trans-light: rgba(255, 255, 255, 0.5); /* 白天模式半透明 */
--trans-dark: rgba(25, 25, 25, 0.6); /* 夜间模式半透明 */
--border-style: 1px solid rgba(200, 200, 200, 0.5);
--backdrop-filter: blur(5px) saturate(150%);
}

/* ===========================
首页文章卡片
=========================== */
#recent-posts > .recent-post-item {
background: var(--trans-light) !important;
backdrop-filter: var(--backdrop-filter) !important;
border-radius: 25px !important;
border: var(--border-style) !important;
}

/* 首页侧栏卡片 */
#aside-content .card-widget {
background: var(--trans-light) !important;
backdrop-filter: var(--backdrop-filter) !important;
border-radius: 18px !important;
border: var(--border-style) !important;
}

/* ===========================
文章页、归档页、普通页面
=========================== */
div#post,
div#page,
div#archive {
background: var(--trans-light) !important;
backdrop-filter: var(--backdrop-filter) !important;
border: var(--border-style) !important;
border-radius: 20px !important;
}

/* ===========================
导航栏(固定)
=========================== */
#page-header.nav-fixed #nav {
background: rgba(255, 255, 255, 0.75) !important;
backdrop-filter: var(--backdrop-filter) !important;
}

[data-theme="dark"] #page-header.nav-fixed #nav {
background: rgba(0, 0, 0, 0.7) !important;
}

/* ===========================
夜间模式遮罩
=========================== */
[data-theme="dark"] #recent-posts > .recent-post-item,
[data-theme="dark"] #aside-content .card-widget,
[data-theme="dark"] div#post,
[data-theme="dark"] div#archive,
[data-theme="dark"] div#page {
background: var(--trans-dark) !important;
border: 1px solid rgba(100, 100, 100, 0.5) !important;
color: #ffffff !important;
}

/* 夜间模式页脚和页头遮罩透明 */
[data-theme="dark"] #footer::before {
background: transparent !important;
}
[data-theme="dark"] #page-header::before {
background: transparent !important;
}

/* ===========================
阅读模式
=========================== */
.read-mode #aside-content .card-widget,
.read-mode div#post {
background: rgba(158, 204, 171, 0.5) !important;
}

[data-theme="dark"] .read-mode #aside-content .card-widget,
[data-theme="dark"] .read-mode div#post {
background: rgba(25, 25, 25, 0.9) !important;
color: #ffffff !important;
}

提醒: 但是需要保证root 需要放在 custom.css 文件的顶部。后面你可能会在 custom.css,因为root是对全局起作用的

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:root {
--trans-light: rgba(255, 255, 255, 0.5); /* 白天模式半透明 */
--trans-dark: rgba(25, 25, 25, 0.6); /* 夜间模式半透明 */
--border-style: 1px solid rgba(200, 200, 200, 0.5);
--backdrop-filter: blur(5px) saturate(150%);
}

3.0 运行&检验

_config.butterfly.ymlinject > head 引入:

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inject:
head:
- <link rel="stylesheet" href="/css/custom.css">

最后执行:

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hexo clean
hexo g
hexo s