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var(--space-4);color:var(--ink);scroll-margin-top:80px;font-size:28px;font-weight:650;line-height:1.3}.preview-article__body h3{margin:var(--space-7) 0 var(--space-3);color:var(--ink);scroll-margin-top:80px;font-size:22px;font-weight:600;line-height:1.35}.preview-article__body p{margin:0 0 var(--space-5)}.preview-article__body img{max-width:100%;height:auto}.workspace-main .editor-topbar:has(+.preview-layout){z-index:10;background:var(--bg-elevated);border-bottom:1px solid #0000;transition:border-color .2s;position:sticky;top:0}.reading-theme{--reading-paper:color-mix(in srgb, var(--bg-elevated) 94%, #fff8ee);--reading-ink:#2e2e2e;--reading-muted:color-mix(in srgb, var(--ink-secondary) 88%, transparent);--reading-rule:color-mix(in srgb, var(--border) 84%, transparent);--font-serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;min-height:100%;margin:0 calc(var(--space-6) * -1);background:var(--reading-paper);color:var(--reading-ink)}[data-theme=dark] 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0;border:0;font-weight:600}.reading-header>button{justify-self:start}.reading-header>span{color:var(--ink-tertiary);font-size:var(--type-caption);letter-spacing:.08em}.reading-header>div{justify-self:end;gap:var(--space-2);display:flex}.reading-header>button:hover,.reading-header>div>button:hover{color:var(--ink);background:var(--bg-subtle)}.reading-header .reading-header__publish{color:var(--bg-elevated);background:var(--ink)}.reading-header .reading-header__publish:hover{color:var(--bg-elevated);background:color-mix(in srgb, var(--ink) 86%, var(--accent))}.reading-page{padding:clamp(48px, 8vw, 104px) var(--space-6) var(--space-20)}.reading-article{width:min(100%,720px);margin:0 auto}.reading-hero{border-bottom:1px solid var(--reading-rule);max-width:900px;margin:0 auto 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srgb, var(--accent) 72%, transparent);content:"";border-radius:2px;width:3px;height:.9em;position:absolute;top:.26em;left:0}.article-quote:before{color:var(--accent);content:"“";margin-bottom:2px;font-family:Georgia,serif;font-size:1.6em;font-weight:700;line-height:1;display:block}.article-quote{padding:var(--space-5) var(--space-6);border-left:3px solid var(--accent);border-radius:0 var(--radius-md) var(--radius-md) 0;background:color-mix(in srgb, var(--accent-light) 55%, var(--reading-paper));color:color-mix(in srgb, var(--reading-ink) 78%, var(--accent));margin:clamp(32px,5vw,48px) 0;font-size:1.05em;line-height:1.82}.article-list{gap:var(--space-3);margin:var(--space-6) 0 var(--space-7);padding:0;list-style:none;display:grid}.article-list li{padding-left:var(--space-6);position:relative}.article-list--unordered li:before{background:var(--accent);content:"";border-radius:50%;width:6px;height:6px;position:absolute;top:.82em;left:2px}.article-list--ordered{counter-reset:reading-list}.article-list--ordered li{counter-increment:reading-list}.article-list--ordered li:before{color:var(--accent);font-family:var(--font-mono);font-size:var(--type-caption);content:counter(reading-list, decimal-leading-zero);font-weight:700;position:absolute;top:.18em;left:0}.article-divider{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 55%, transparent), transparent);border:0;width:min(320px,70%);height:1px;margin:clamp(44px,7vw,72px) auto;position:relative}.article-divider:after{background:var(--reading-paper);color:var(--accent);content:"◆";padding:0 14px;font-size:9px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.article-figure{gap:var(--space-3);margin:clamp(36px,6vw,64px) 0;display:grid;position:relative}.article-figure img{border-radius:var(--radius-xl);background:var(--bg-muted);object-fit:cover;width:100%;min-height:180px;box-shadow:var(--shadow-sm);transition:transform var(--transition-normal), box-shadow var(--transition-normal);display:block}.article-figure:not(.article-figure--error):hover img{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.article-figure figcaption{padding:0 var(--space-2);color:var(--ink-tertiary);font-size:var(--type-caption);text-align:center;line-height:1.6}.article-figure__skeleton{z-index:1;border-radius:var(--radius-xl);background:linear-gradient(100deg, var(--bg-muted) 28%, var(--bg-elevated) 45%, var(--bg-muted) 62%);background-size:200% 100%;height:min(52vw,420px);min-height:180px;animation:1.55s linear infinite reading-shimmer;position:absolute;inset:0 0 auto}.article-figure--ready .article-figure__skeleton,.article-figure--error .article-figure__skeleton{display:none}.article-figure--error img{opacity:0}.article-figure__fallback{border:1px dashed var(--border);border-radius:var(--radius-xl);color:var(--ink-tertiary);font-size:var(--type-caption);place-items:center;display:grid;position:absolute;inset:0}.article-code{margin:var(--space-8) 0;border:1px solid color-mix(in srgb, var(--ink) 12%, transparent);border-radius:var(--radius-lg);color:#e9f4ed;box-shadow:var(--shadow-sm);background:#18201d;overflow:hidden}.article-code header{min-height:40px;padding:0 var(--space-4);color:#e9f4eda6;font-family:var(--font-mono);font-size:var(--type-overline);border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;display:flex}.article-code button{border-radius:var(--radius-sm);color:inherit;font-size:inherit;cursor:pointer;background:0 0;border:1px solid #ffffff29;padding:4px 8px}.article-code pre{padding:var(--space-5);font-family:var(--font-mono);margin:0;font-size:.82em;line-height:1.7;overflow-x:auto}.article-code code,.article-renderer>p code{background:color-mix(in srgb, var(--accent-light) 65%, 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p{font-size:var(--type-caption);margin-top:2px}.reading-footer time{font-size:var(--type-overline);margin-left:auto}.reading-skeleton{gap:var(--space-5);display:grid}.reading-skeleton i{background:linear-gradient(100deg, var(--bg-muted) 28%, var(--bg-elevated) 45%, var(--bg-muted) 62%);background-size:200% 100%;border-radius:999px;width:100%;height:22px;animation:1.55s linear infinite reading-shimmer;display:block}.reading-skeleton i:first-child{width:74%;height:52px}.reading-skeleton i:nth-child(3){width:88%}.reading-skeleton i:last-child{width:58%}@keyframes reading-shimmer{to{background-position:-200% 0}}@media (max-width:760px){.reading-theme{margin-inline:calc(var(--space-4) * -1)}.reading-header{min-height:54px;padding-inline:var(--space-3);grid-template-columns:1fr auto}.reading-header>span{display:none}.reading-header>div{gap:2px}.reading-header>div>button{padding-inline:var(--space-2)}.reading-page{padding:var(--space-10) var(--space-4) 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