:root{color-scheme:light;--page:#f4f6f2;--surface:#fbfcfa;--surface-soft:#edf2ed;--ink:#25302a;--ink-soft:#6b766f;--line:#dce4dd;--accent:#6f9278;--accent-strong:#4f7159;--mint:#e1eee4;--rose:#f3e7e4;--sand:#f3edd9;--sky:#e4ecf1;--shadow:0 18px 50px #30443714;--shadow-hover:0 22px 60px #30443721;--radius-lg:28px;--radius-md:20px;--radius-sm:14px;--shell:1120px}:root[data-theme=dark]{color-scheme:dark;--page:#18201b;--surface:#202a23;--surface-soft:#263129;--ink:#edf3ee;--ink-soft:#abb9af;--line:#354239;--accent:#9fc4a8;--accent-strong:#bad7c0;--mint:#26392d;--rose:#392d2d;--sand:#383425;--sky:#27343a;--shadow:0 18px 50px #0003;--shadow-hover:0 22px 60px #0000004d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 8% 4%, color-mix(in srgb, var(--mint) 72%, transparent), transparent 28rem), radial-gradient(circle at 92% 18%, color-mix(in srgb, var(--rose) 62%, transparent), transparent 25rem), var(--page);min-height:100vh;color:var(--ink);font-family:var(--font-atkinson), ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;overflow-wrap:break-word;margin:0;font-size:17px;line-height:1.75;transition:background-color .18s,color .18s}main{width:min(var(--shell), calc(100% - 40px));margin:0 auto;padding:54px 0 72px}h1,h2,h3,h4,h5,h6{color:var(--ink);letter-spacing:-.025em;margin:0;font-weight:700;line-height:1.22}h1{font-size:clamp(2.35rem,6vw,4.6rem)}h2{font-size:clamp(1.65rem,3vw,2.45rem)}h3{font-size:1.25rem}p{margin:0 0 1em}a{color:var(--accent-strong);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{color:var(--ink)}button,input,textarea{font:inherit}button{color:inherit}img{max-width:100%;height:auto;display:block}.card{border:1px solid color-mix(in srgb, var(--line) 86%, transparent);border-radius:var(--radius-lg);background:color-mix(in srgb, var(--surface) 94%, transparent);box-shadow:var(--shadow)}.eyebrow{color:var(--accent-strong);letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px;font-size:.78rem;font-weight:700}.muted{color:var(--ink-soft)}.button{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--ink);border-radius:999px;justify-content:center;align-items:center;padding:.65rem 1rem;font-size:.9rem;font-weight:700;text-decoration:none;transition:transform .16s,box-shadow .16s,background-color .16s;display:inline-flex}.button:hover{background:var(--surface-soft);transform:translateY(-2px);box-shadow:0 10px 24px #3044371a}.button.primary{border-color:var(--accent);background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-strong);color:#fff}.tag{background:var(--surface-soft);color:var(--ink-soft);border-radius:999px;padding:.24rem .62rem;font-size:.78rem;line-height:1.45;text-decoration:none;display:inline-flex}.tag:hover{background:var(--mint);color:var(--accent-strong)}.page-heading{gap:12px;max-width:720px;margin-bottom:34px;display:grid}.page-heading p{color:var(--ink-soft);margin:0;font-size:1.05rem}.prose{color:var(--ink);font-size:1.05rem;line-height:1.95}.prose>*{max-width:70ch;margin-inline:auto}.prose h2,.prose h3,.prose h4{margin-top:2.2em;margin-bottom:.7em}.prose p,.prose ul,.prose ol{margin-top:0;margin-bottom:1.45em}.prose a{color:var(--accent-strong)}.prose blockquote{border-left:4px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--surface-soft);color:var(--ink-soft);padding:1.1rem 1.3rem}.prose code{background:var(--surface-soft);border-radius:6px;padding:.16em .42em;font-size:.9em}.prose pre{border:1px solid var(--line);border-radius:var(--radius-md);color:#e7eee9;background:#18211c;max-width:100%;padding:1.25rem;overflow-x:auto}.prose pre code{color:inherit;background:0 0;padding:0}.prose hr{border:0;border-top:1px solid var(--line);margin-block:2.5rem}.prose table{border-collapse:collapse;width:100%}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;padding:.7rem}:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 65%, transparent);outline-offset:3px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}@media (width<=720px){body{font-size:16px}main{width:min(100% - 24px, var(--shell));padding:32px 0 52px}.card{border-radius:22px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}footer[data-astro-cid-jo6i4kqk]{color:var(--ink-soft);padding:0 20px 36px;font-size:.85rem}.footer-inner[data-astro-cid-jo6i4kqk]{width:min(var(--shell), 100%);border-top:1px solid var(--line);justify-content:space-between;gap:20px;margin:0 auto;padding-top:22px;display:flex}p[data-astro-cid-jo6i4kqk]{margin:0}@media (width<=640px){.footer-inner[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:4px}}.site-header[data-astro-cid-nen7h5rs]{z-index:20;border-bottom:1px solid color-mix(in srgb, var(--line) 74%, transparent);background:color-mix(in srgb, var(--page) 82%, transparent);backdrop-filter:blur(18px);padding:12px 20px;position:sticky;top:0}nav[data-astro-cid-nen7h5rs]{width:min(var(--shell), 100%);justify-content:space-between;align-items:center;gap:24px;margin:0 auto;display:flex}.brand[data-astro-cid-nen7h5rs],.header-actions[data-astro-cid-nen7h5rs],.internal-links[data-astro-cid-nen7h5rs]{align-items:center;display:flex}.brand[data-astro-cid-nen7h5rs]{color:var(--ink);white-space:nowrap;gap:10px;font-weight:700;text-decoration:none}.brand-mark[data-astro-cid-nen7h5rs]{background:var(--mint);width:34px;height:34px;color:var(--accent-strong);border-radius:50%;place-items:center;display:grid}.header-actions[data-astro-cid-nen7h5rs]{gap:12px}.internal-links[data-astro-cid-nen7h5rs]{gap:4px}.internal-links[data-astro-cid-nen7h5rs] a{color:var(--ink-soft);border-radius:999px;padding:.48rem .72rem;font-size:.88rem;font-weight:700;text-decoration:none}.internal-links[data-astro-cid-nen7h5rs] a:hover,.internal-links[data-astro-cid-nen7h5rs] a.active{background:var(--surface);color:var(--ink)}.theme-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:50%;place-items:center;width:40px;height:40px;padding:0;display:grid}.theme-toggle[data-astro-cid-nen7h5rs]:hover{background:var(--surface-soft)}@media (width<=640px){.site-header[data-astro-cid-nen7h5rs]{padding:10px 12px}.brand[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]:last-child{display:none}.header-actions[data-astro-cid-nen7h5rs]{gap:6px}.internal-links[data-astro-cid-nen7h5rs] a{padding-inline:.55rem}.internal-links[data-astro-cid-nen7h5rs] a:first-child{display:none}}