css/* 1. 更改网站主要背景和文字颜色 */body { background-color: #f5f9fc; color: #1a2f3e; }/* 2. 更改文章标题颜色 */.entry-title a { color: #1a2f3e; }.entry-title a:hover { color: #c94e23; }/* 3. 更改链接颜色 */a { color: #8cc8c0; }a:hover { color: #c94e23; }/* 4. 更改页眉/导航背景色（示例，类名需根据YIA主题调整） */.site-header { background-color: rgba(26, 47, 62, 0.9); }
粘贴后点击【更新】
css/* 导入并应用字体 */@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&family=Noto+Sans+SC:wght@300;400&display=swap');body { font-family: 'Noto Sans SC', sans-serif; }h1, h2, h3, .entry-title { font-family: 'Noto Serif SC', serif; }
css/* 仅为首页主体添加太极背景图 */.home .site-content {  background-image: url('您的太极背景图在线链接'); background-size: cover; background-attachment: fixed; background-blend-mode: overlay; background-color: rgba(245, 249, 252, 0.9);}
css/* 给主题的按钮添加样式 */.button, button, input[type="button"], .wp-block-button__link { background: linear-gradient(135deg, #8cc8c0, #1a2f3e); color: #f5f9fc; border-radius: 50px; /* 圆形元素 */ padding: 12px 30px; border: none; transition: all 0.4s ease; box-shadow: 0 4px 15px rgba(140, 200, 192, 0.3);}.button:hover { transform: translateY(-3px); /* 悬浮上浮 */ box-shadow: 0 6px 20px rgba(140, 200, 192, 0.5); background: linear-gradient(135deg, #1a2f3e, #c94e23); /* 悬停变色 */}