/* 文章区：校园背景留在两侧，中央始终是一张稳定的阅读底。 */
body[data-page-section="posts"]{
  background:#d8ebf4;
}
body.dark[data-page-section="posts"]{
  background:#071126;
}
/* 文章场景中的顶部品牌固定使用白色，浅色阅读层不参与这一处主题换色。 */
body[data-page-section="posts"] .modern-site-header .logo,
body[data-page-section="posts"] .modern-site-header .logo-text,
body[data-page-section="posts"] .modern-site-header .header-icons .icon-btn,
body[data-page-section="posts"] .modern-site-header .header-icons .ui-icon{
  color:#edf3ff!important;
}
body[data-page-section="posts"] .modern-site-header .header-icons .icon-btn:hover,
body[data-page-section="posts"] .modern-site-header .header-icons .icon-btn:focus-visible{
  color:#fff!important;
}

body[data-page-section="posts"] .site-bg-layer{
  position:fixed;
  inset:0;
  width:100%;
  height:100svh!important;
  overflow:hidden;
}
body[data-page-section="posts"] .site-bg-layer::before{
  inset:0;
  background-color:#d9edf9;
background-image:url('/uploads/admin/background/ground-background.png');
  background-repeat:no-repeat;
  background-position:center center;
  background-size:cover;
  filter:none;
  opacity:1;
  transform:none;
}
body.dark[data-page-section="posts"] .site-bg-layer::before{
  background-color:#07122b;
background-image:url('/uploads/admin/background/ground-back-black.png');
}
body[data-page-section="posts"] .site-bg-layer::after{
  inset:0;
  background:linear-gradient(90deg, rgba(240,248,255,.13) 0%, rgba(240,248,255,0) 26%, rgba(240,248,255,0) 74%, rgba(240,248,255,.17) 100%);
}
body.dark[data-page-section="posts"] .site-bg-layer::after{
  background:linear-gradient(90deg, rgba(2,7,20,.20) 0%, rgba(2,7,20,.03) 25%, rgba(2,7,20,.03) 75%, rgba(2,7,20,.26) 100%);
}
/* 校园场景本身足够完整，文章页不再叠加旧的全站星轨。 */
body[data-page-section="posts"] .songline-starstream-layer{
  display:none!important;
}

/* 列表和正文共用这一层高可读性的毛玻璃阅读面。 */
body[data-page-section="posts"] main.container{
  min-height:calc(100svh - 86px);
  margin-top:18px;
  margin-bottom:24px;
  background:linear-gradient(135deg, rgba(220,239,247,.64), rgba(236,246,244,.54));
  border:1px solid rgba(236,249,250,.48);
  border-radius:26px;
  box-shadow:0 20px 56px rgba(67,109,130,.20), inset 0 1px rgba(255,255,255,.42);
  backdrop-filter:blur(18px) saturate(108%);
  -webkit-backdrop-filter:blur(18px) saturate(108%);
}
body.dark[data-page-section="posts"] main.container{
  background:rgba(8,20,42,.87);
  border-color:rgba(183,211,255,.18);
  box-shadow:0 22px 62px rgba(0,0,0,.48), inset 0 1px rgba(218,232,255,.08);
}

/* 浅色阅读层沿用校园的蓝绿日光，而非独立的一整块纯白。 */
body:not(.dark)[data-page-section="posts"] .toolbar-panel,
body:not(.dark)[data-page-section="posts"] .article-reader,
body:not(.dark)[data-page-section="posts"] .article-toc{
  background:rgba(235,247,247,.58)!important;
  border-color:rgba(164,201,209,.34)!important;
  box-shadow:0 14px 34px rgba(62,104,124,.12)!important;
}

@media(min-width:821px){
  /* 留出足够的场景边缘，而不挤压文章的正常阅读宽度。 */
  body[data-page-section="posts"] main.container{
    width:min(1180px, calc(100vw - 80px))!important;
    max-width:min(1180px, calc(100vw - 80px))!important;
  }
}

@media(max-width:820px){
body[data-page-section="posts"] main.container{
  min-height:calc(100svh - 72px);
  width:calc(100% - 24px)!important;
  max-width:calc(100% - 24px)!important;
  margin-top:12px;
  margin-bottom:16px;
  border-radius:18px;
  box-shadow:0 14px 34px rgba(36,67,95,.18), inset 0 1px rgba(255,255,255,.46);
}
body.dark[data-page-section="posts"] main.container{
  box-shadow:0 16px 40px rgba(0,0,0,.42), inset 0 1px rgba(218,232,255,.07);
}
}

/* 文章区色调统一：日景为纸感灰白与校园绿影，夜景为低饱和墨蓝与月光灰。
   这一层只覆盖文章列表和阅读页，避免旧的羊皮纸/亮青蓝规则彼此打架。 */
body[data-page-section="posts"]{
  --article-surface:rgba(226,236,229,.66);
  --article-surface-strong:rgba(237,244,238,.76);
  --article-ink:#2d3936;
  --article-muted:#62716a;
  --article-line:rgba(86,115,102,.27);
  --article-line-strong:rgba(90,124,108,.38);
  --article-accent:#547d6d;
  --article-accent-soft:rgba(84,125,109,.10);
  --article-code:#26332f;
  --article-code-ink:#edf3ee;
}
body.dark[data-page-section="posts"]{
  --article-surface:rgba(13,25,43,.70);
  --article-surface-strong:rgba(15,29,49,.86);
  --article-ink:#e5edf1;
  --article-muted:#a4b2bb;
  --article-line:rgba(167,191,211,.16);
  --article-line-strong:rgba(186,211,233,.27);
  --article-accent:#a9c8bc;
  --article-accent-soft:rgba(169,200,188,.10);
  --article-code:#091421;
  --article-code-ink:#dce9ef;
}

body[data-page-section="posts"] main.container{
  background:linear-gradient(138deg, rgba(218,232,223,.63), rgba(200,220,211,.53))!important;
  border-color:rgba(235,244,237,.42)!important;
  box-shadow:0 24px 64px rgba(52,78,66,.20), inset 0 1px rgba(255,255,255,.32)!important;
}
body.dark[data-page-section="posts"] main.container{
  background:linear-gradient(138deg, rgba(10,22,40,.82), rgba(12,27,47,.72))!important;
  border-color:rgba(187,211,232,.15)!important;
  box-shadow:0 26px 70px rgba(0,0,0,.42), inset 0 1px rgba(229,240,255,.07)!important;
}

body[data-page-section="posts"] :is(.toolbar-panel,.article-reader,.article-toc,.article-bottom-actions,.nav-card,.article-cover-hero + section.card){
  background:var(--article-surface)!important;
  border-color:var(--article-line)!important;
  box-shadow:0 12px 30px rgba(48,74,65,.09)!important;
  color:var(--article-ink)!important;
}
body.dark[data-page-section="posts"] :is(.toolbar-panel,.article-reader,.article-toc,.article-bottom-actions,.nav-card,.article-cover-hero + section.card){
  background:var(--article-surface)!important;
  border-color:var(--article-line)!important;
  box-shadow:0 16px 38px rgba(0,0,0,.20)!important;
  color:var(--article-ink)!important;
}
body[data-page-section="posts"] .article-cover-hero + section.card h1,
body[data-page-section="posts"] .section-head h2{
  color:var(--article-ink)!important;
}
body[data-page-section="posts"] .article-cover-hero + section.card > p{
  color:var(--article-muted)!important;
}

/* 阅读正文：移除旧的棕褐羊皮纸色，文字、引用、表格和代码共享同一套冷静层级。 */
body[data-page-section="posts"] :is(.prose,.article-content,.article-body,.markdown-body,.post-content),
body[data-page-section="posts"] :is(.prose p,.article-content p,.article-body p,.markdown-body p,.post-content p,.prose li,.article-content li,.article-body li,.markdown-body li,.post-content li){
  color:var(--article-ink)!important;
}
body[data-page-section="posts"] :is(.prose h1,.prose h2,.prose h3,.prose h4,.article-content h1,.article-content h2,.article-content h3,.article-content h4,.article-body h1,.article-body h2,.article-body h3,.article-body h4,.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.post-content h1,.post-content h2,.post-content h3,.post-content h4){
  color:var(--article-ink)!important;
  border-color:var(--article-line)!important;
}
body[data-page-section="posts"] :is(.prose a,.article-content a,.article-body a,.markdown-body a,.post-content a){
  color:var(--article-accent)!important;
  border-bottom-color:color-mix(in srgb, var(--article-accent) 40%, transparent)!important;
}
body[data-page-section="posts"] :is(.prose blockquote,.article-content blockquote,.article-body blockquote,.markdown-body blockquote,.post-content blockquote){
  background:var(--article-accent-soft)!important;
  border-left-color:var(--article-accent)!important;
  color:var(--article-ink)!important;
}
body[data-page-section="posts"] :is(.prose code,.article-content code,.article-body code,.markdown-body code,.post-content code){
  background:color-mix(in srgb, var(--article-accent) 11%, var(--article-surface-strong))!important;
  border-color:color-mix(in srgb, var(--article-accent) 25%, var(--article-line))!important;
  color:color-mix(in srgb, var(--article-ink) 88%, var(--article-accent))!important;
}
body[data-page-section="posts"] :is(.prose pre,.article-content pre,.article-body pre,.markdown-body pre,.post-content pre),
body[data-page-section="posts"] :is(.prose pre code,.article-content pre code,.article-body pre code,.markdown-body pre code,.post-content pre code){
  background:var(--article-code)!important;
  border-color:color-mix(in srgb, var(--article-line) 72%, transparent)!important;
  color:var(--article-code-ink)!important;
}
body[data-page-section="posts"] :is(.prose table,.article-content table,.article-body table,.markdown-body table,.post-content table){
  background:rgba(255,255,255,.25)!important;
  border-color:var(--article-line)!important;
}
body[data-page-section="posts"] :is(.prose th,.article-content th,.article-body th,.markdown-body th,.post-content th){
  background:var(--article-accent-soft)!important;
  color:var(--article-ink)!important;
}
body[data-page-section="posts"] :is(.prose td,.prose th,.article-content td,.article-content th,.article-body td,.article-body th,.markdown-body td,.markdown-body th,.post-content td,.post-content th,.prose hr,.article-content hr,.article-body hr,.markdown-body hr,.post-content hr){
  border-color:var(--article-line)!important;
}

body[data-page-section="posts"] :is(.tag,.pill,.btn,.toc-toggle,.floating-toc-button){
  background:rgba(230,240,232,.38)!important;
  border-color:var(--article-line)!important;
  color:var(--article-muted)!important;
}
body[data-page-section="posts"] :is(.tag,.pill,.btn,.toc-toggle,.floating-toc-button):hover,
body[data-page-section="posts"] :is(.tag,.pill,.btn,.toc-toggle,.floating-toc-button):focus-visible{
  color:var(--article-ink)!important;
  border-color:var(--article-line-strong)!important;
  background:var(--article-accent-soft)!important;
}

@media(max-width:820px){
  body[data-page-section="posts"] main.container{
    background:linear-gradient(145deg, rgba(222,235,226,.74), rgba(202,220,211,.66))!important;
  }
  body.dark[data-page-section="posts"] main.container{
    background:linear-gradient(145deg, rgba(10,23,42,.88), rgba(13,29,49,.80))!important;
  }
}