:root{--site-header-height: 4.75rem;--color-forest: #0a3323;--color-moss: #839958;--color-cream: #f7f4d5;--color-rose-earth: #d3968c;--color-midnight-teal: #105666;--color-body: #1a2e28;--font-kai: "KaiTi", "STKaiti", "STKaiti SC", "华文楷体", "FangSong", "SimSun", serif;--space-xs: .35rem;--space-sm: .75rem;--space-md: 1.25rem;--space-lg: 2rem;--space-xl: 3.5rem;--radius: 12px;--shadow-soft: 0 8px 28px rgba(10, 51, 35, .08);--max-width: 72rem}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-kai);font-size:1.05rem;line-height:1.75;color:var(--color-body);background:var(--color-cream)}img{max-width:100%;height:auto;vertical-align:middle}a{color:var(--color-midnight-teal);text-decoration-thickness:1px;text-underline-offset:.2em}a:hover{color:var(--color-forest)}h1,h2,h3,h4{font-family:var(--font-kai);font-weight:600;color:var(--color-forest);line-height:1.35}.container{width:min(100% - 2rem,var(--max-width));margin-inline:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:.65rem 1.25rem;border-radius:999px;border:2px solid var(--color-moss);background:transparent;color:var(--color-forest);font-family:var(--font-kai);font-size:1rem;cursor:pointer;transition:background .2s,color .2s,border-color .2s,box-shadow .2s;text-decoration:none}.btn:hover{background:#83995826;border-color:var(--color-midnight-teal);box-shadow:var(--shadow-soft)}.btn--primary{background:var(--color-midnight-teal);color:var(--color-cream);border-color:var(--color-midnight-teal)}.btn--primary:hover{background:var(--color-forest);border-color:var(--color-forest);color:var(--color-cream)}.btn--moss{background:var(--color-moss);color:#fff;border-color:var(--color-moss)}.btn--moss:hover{background:var(--color-forest);border-color:var(--color-forest);color:#fff;box-shadow:var(--shadow-soft)}.tag{display:inline-block;padding:.15rem .65rem;border-radius:999px;font-size:.9rem;background:#d3968c40;color:var(--color-forest);border:1px solid rgba(16,86,102,.2)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hidden{display:none!important}.prose{max-width:48rem}.prose :where(h2,h3){margin-top:var(--space-lg)}.prose :where(p){margin:0 0 var(--space-md)}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#f7f4d5eb;backdrop-filter:blur(10px);border-bottom:1px solid rgba(16,86,102,.12)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding-block:var(--space-sm);position:relative}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:var(--space-sm);color:var(--color-forest);text-decoration:none;font-weight:600;font-size:1.1rem}.brand[data-astro-cid-3ef6ksr2]:hover{color:var(--color-midnight-teal)}.brand__leaf[data-astro-cid-3ef6ksr2]{width:1.75rem;height:1.75rem;border-radius:0 70% 40%;background:linear-gradient(145deg,var(--color-moss),var(--color-midnight-teal));opacity:.9;flex-shrink:0}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:center;gap:5px;width:2.75rem;height:2.75rem;padding:0;border:none;background:transparent;cursor:pointer}.nav-toggle__bar[data-astro-cid-3ef6ksr2]{display:block;height:2px;width:100%;background:var(--color-forest);border-radius:2px}.site-nav[data-astro-cid-3ef6ksr2]{display:block}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:wrap;gap:var(--space-sm) var(--space-lg);list-style:none;margin:0;padding:0}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--color-body);text-decoration:none;font-size:1.05rem;padding:.25rem 0;border-bottom:2px solid transparent}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].is-active{color:var(--color-midnight-teal);border-bottom-color:var(--color-rose-earth)}@media(max-width:720px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}.site-nav[data-astro-cid-3ef6ksr2]{position:absolute;left:0;right:0;top:100%;background:var(--color-cream);border-bottom:1px solid rgba(16,86,102,.12);max-height:0;overflow:hidden;transition:max-height .3s ease}.site-nav[data-astro-cid-3ef6ksr2].is-open{max-height:320px}.nav-list[data-astro-cid-3ef6ksr2]{flex-direction:column;padding:var(--space-md) 1rem var(--space-lg)}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:var(--space-xl);padding:var(--space-xl) 0 var(--space-lg);background:linear-gradient(180deg,transparent,rgba(16,86,102,.06));border-top:1px solid rgba(16,86,102,.12);text-align:center}.footer-deco[data-astro-cid-sz7xmlte]{margin-bottom:var(--space-sm);opacity:.85}.footer-tagline[data-astro-cid-sz7xmlte]{margin:0 0 var(--space-xs);color:var(--color-forest);font-size:1.1rem}.footer-copy[data-astro-cid-sz7xmlte]{margin:0;color:var(--color-midnight-teal);font-size:.95rem}