:root{color-scheme:light;--ink:#202d3b;--muted:#687887;--line:#e0e7ee;--accent:#386a99;--paper:#fff;--background:#e9eef3;--control:#dfe6ee;--control-hover:#d5dfe9;--skeleton:#d6dee7;font-family:system-ui,Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC","WenQuanYi Micro Hei",sans-serif;color:var(--ink);background:var(--background);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}a{color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid 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@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.cover-credit{font-size:12px;color:var(--muted);line-height:1.7}.cover-credit a{color:var(--accent)}

.entry-cover.left-aligned{object-position:left top}

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/* Selected paper-journal reading system. Native Song/Ming headings; no remote font dependency. */
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:root{--background:#eeeae2;--paper:#fffdf8;--ink:#383631;--muted:#65615a;--accent:#356353;--control:#e1ddd3;--control-hover:#d7d2c7;--skeleton:#d9d4c8}.site-header,.main-shell{max-width:980px}.brand{font-weight:650;color:var(--ink);letter-spacing:-.6px}.brand span{color:#76746a}.section-toggle{border-radius:3px;gap:9px;background:transparent}.section-menu{border-radius:4px}.section-option{border-radius:2px}.article-list{columns:2;column-gap:28px}.entry{border-radius:3px;margin-bottom:28px}.entry-content{padding:26px 28px 22px}.entry h2,.article-header h1,.prose h2{font-family:"Songti SC","STSong","SimSun","Noto Serif CJK SC","AR PL UMing CN",serif;font-weight:600;letter-spacing:.1px}.entry h2{font-size:22px;line-height:1.45;margin-bottom:15px}.entry-summary{font-size:14px;line-height:1.85}.entry-bottom{padding-top:23px}.entry-meta .tag{font-weight:500}.reading-shell{background:var(--paper);padding:32px 38px;border-radius:3px}.article-header h1{font-size:30px}@media(max-width:699px){.article-list{columns:1}.entry{margin-bottom:20px}.entry-content{padding:22px 21px 19px}.entry h2{font-size:20px;line-height:1.45;margin-bottom:11px}.entry-summary{line-height:1.85}.entry-bottom{padding-top:19px}.reading-shell{margin:0 18px;padding:24px 21px}.article-header h1{font-size:26px}}