/* ================================
   正文字体（白天 / 暗黑共用）
================================ */
.post-content,
.page-content {
  font-family:
    "LXGW WenKai",
    "Noto Serif SC",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    serif;

  font-size: 17px;
  line-height: 1.9;
  letter-spacing: 0.01em;
}

/* ================================
   白天模式（亮色）
================================ */
[data-theme="light"] #main {
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .post-content,
[data-theme="light"] .page-content {
  color: rgba(0, 0, 0, 0.78);
  background: transparent !important;
}

/* 引用块（白天） */
[data-theme="light"] .post-content blockquote {
  background: rgba(0, 0, 0, 0.03);
  border-left: 4px solid rgba(0, 0, 0, 0.2);
  color: rgba(0, 0, 0, 0.7);
}

/* ================================
   暗黑模式（夜间）
================================ */
[data-theme="dark"] #main {
  background: rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .post-content,
[data-theme="dark"] .page-content {
  color: rgba(235, 235, 235, 0.88);
  background: transparent !important;
}

/* 引用块（暗黑） */
[data-theme="dark"] .post-content blockquote {
  background: rgba(255, 255, 255, 0.06);
  border-left: 4px solid rgba(255, 255, 255, 0.25);
  color: rgba(235, 235, 235, 0.75);
}

/* ================================
   段落 & 列表（通用）
================================ */
.post-content p,
.page-content p {
  margin: 1.2em 0;
}

.post-content p:first-child,
.page-content p:first-child {
  margin-top: 0;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5em;
  margin: 1em 0;
}

.post-content li {
  margin: 0.4em 0;
}

/* ================================
   图片
================================ */
.post-content img {
  display: block;
  margin: 1.8em auto;
  max-width: 100%;
}

/* ================================
   移动端优化
================================ */
@media (max-width: 768px) {
  .post-content,
  .page-content {
    font-size: 16px;
    line-height: 1.85;
  }
}