/* ========== 首页 ========== */
.top-img {
    height: 220px !important;
    min-height: 220px !important;
}
/* ========== 文章详情页 + 归档、标签等其他页面 ========== */
#page-header.post-bg,
#page-header.not-home-page {
    height: 220px !important;
    min-height: 220px !important;
}
/* 强制文章详情页banner图片和首页保持一致，替换为你的图片路径 */
#page-header.post-bg {
    background-image: url("/img/banner.jpg") !important;
}
/* 移动端 */
@media screen and (max-width:768px){
  .top-img {
    height:180px !important;
    min-height:180px !important;
  }
  #page-header.post-bg,
  #page-header.not-home-page {
    height:180px !important;
    min-height:180px !important;
  }
}

/*导航栏logo尺寸 498*198横版logo*/
#nav .site-icon {
  height:55px !important;
  width:auto !important;
  max-width:220px !important;
  vertical-align: middle !important;
}
/*手机端缩小logo，防止挤爆导航栏*/
@media (max-width: 768px) {
  #nav .site-icon {
    height:34px !important;
    max-width:160px !important;
  }
}

/* ========== 阅读体验优化，贴近Fluid风格 ========== */
/*全局基础字体，优先苹方、思源黑体，Windows微软雅黑*/
html,body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif !important;
}

/*文章正文：字号、行高（最关键！Fluid行高1.7‑1.8）*/
.post-content {
  font-size:16px !important;
  line-height:1.7 !important; /* 行高，越大越宽松，推荐1.7~1.8 */
  color:#333 !important;
}

/*文章段落上下间距，增大留白，消除拥挤感*/
.post-content p {
  margin:1.2em 0 !important;
}

/*标题：降低字重，不要黑乎乎粗标题，Fluid标题偏柔和*/
.post-content h1,.post-content h2,.post-content h3,.post-content h4 {
  font-weight: 500 !important;
  margin-top:1.6em !important;
  margin-bottom:0.8em !important;
}

/*侧边栏整体字体调柔和，不要粗黑体*/
#aside_content {
  font-weight:400 !important;
}
#aside_content .card-title {
  font-weight:500 !important;
}

/*代码块：字号、内边距，改善阅读*/
pre[class*="language-"] {
  font-size:14px !important;
  line-height:1.6 !important;
}

/*页面全局正文颜色，不要灰蒙蒙#555，改成#333更通透；夜间模式不受影响*/
:root {
  --text-color: #333;
}

/*文章列表首页卡片文字，调柔和*/
#recent-posts .post-title {
  font-weight:500 !important;
}