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.mermaid.zoomable:after{content:"点击放大";position:absolute;right:.6rem;bottom:.6rem;padding:.12em .55em;border-radius:6px;font-size:.72rem;color:var(--text-faint);background:color-mix(in srgb,var(--surface) 80%,transparent);opacity:0;transition:opacity .15s ease;pointer-events:none}.prose .mermaid.zoomable:hover:after{opacity:1}.diagram-lightbox{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:3rem 1.5rem;background:color-mix(in srgb,var(--text) 55%,transparent);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.diagram-lightbox[hidden]{display:none}.dl-canvas{width:92vw;height:84vh;overflow:hidden;display:grid;place-items:center;background:var(--surface);border-radius:14px;box-shadow:var(--shadow-md);cursor:grab;touch-action:none}.dl-canvas:active{cursor:grabbing}.dl-canvas svg{will-change:transform}.dl-hint{position:fixed;bottom:1.2rem;left:50%;transform:translate(-50%);padding:.4rem .9rem;border-radius:999px;background:color-mix(in srgb,#000 45%,transparent);color:#fff;font-size:.8rem;pointer-events:none}.dl-close{position:fixed;top:1.2rem;right:1.4rem;display:grid;place-items:center;width:40px;height:40px;border:none;border-radius:10px;cursor:pointer;color:var(--text-soft);background:var(--surface);box-shadow:var(--shadow-sm)}.dl-close:hover{color:var(--text)}.dl-close svg{width:20px;height:20px}html[data-theme=dark] .astro-code,html[data-theme=dark] .astro-code span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}.callout{--c: var(--primary);margin:1.6rem 0;padding:.9rem 1.2rem;border-left:3px solid var(--c);border-radius:0 10px 10px 0;background:color-mix(in srgb,var(--c) 7%,var(--surface))}.callout>:first-child{margin-top:0}.callout>:last-child{margin-bottom:0}.callout-title{display:flex;align-items:center;gap:.5em;font-weight:700;color:var(--c);margin-bottom:.5rem}.callout[data-callout=quote]{--c: hsl(255deg 85% 45%)}.callout[data-callout=tip]{--c: hsl(145deg 80% 30%)}.callout[data-callout=note]{--c: hsl(245deg 90% 58%)}.callout[data-callout=info]{--c: hsl(213deg 90% 50%)}.callout[data-callout=abstract],.callout[data-callout=summary]{--c: hsl(173deg 80% 33%)}.callout[data-callout=success]{--c: hsl(145deg 80% 30%)}.callout[data-callout=warning]{--c: hsl(37deg 100% 42%)}.callout[data-callout=danger],.callout[data-callout=error]{--c: hsl(340deg 95% 45%)}.callout[data-callout=important]{--c: var(--secondary)}.callout[data-callout=question]{--c: hsl(45deg 100% 40%)}.callout[data-callout=example]{--c: hsl(255deg 85% 45%)}.callout[data-callout=bug]{--c: hsl(340deg 95% 45%)}html[data-theme=dark] .callout{background:color-mix(in srgb,var(--c) 16%,var(--surface))}html[data-theme=dark] .callout-title{color:color-mix(in srgb,var(--c) 70%,white)}.callout[data-callout=quote]:not(:has(.callout-title)){font-size:1.05em;line-height:1.72}.callout[data-callout=quote]:not(:has(.callout-title)):before{content:"❝";display:block;margin-bottom:.15rem;color:var(--c);font-size:1.5em;font-weight:700;line-height:1}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}