.site-footer[data-astro-cid-nns7i3if]{border-top:var(--border-width) solid var(--color-border);background:var(--color-surface)}.site-footer__inner[data-astro-cid-nns7i3if]{gap:var(--space-8);display:grid}.site-footer__brand[data-astro-cid-nns7i3if]{max-width:28rem}.site-footer__eyebrow[data-astro-cid-nns7i3if]{font-size:var(--text-sm);letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted)}.site-footer__title[data-astro-cid-nns7i3if]{font-size:var(--text-h3)}.site-footer__lead[data-astro-cid-nns7i3if],.site-footer__boundary[data-astro-cid-nns7i3if],.site-footer__note[data-astro-cid-nns7i3if],.site-footer__meta[data-astro-cid-nns7i3if]{color:var(--color-text-muted)}.site-footer__grid[data-astro-cid-nns7i3if]{gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));display:grid}.site-footer__group-title[data-astro-cid-nns7i3if]{margin-bottom:var(--space-3);color:var(--color-text);font-weight:700}.site-footer__list[data-astro-cid-nns7i3if]{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.site-footer__list[data-astro-cid-nns7i3if] a[data-astro-cid-nns7i3if]{color:var(--color-text);text-decoration:none}.site-footer__list[data-astro-cid-nns7i3if] a[data-astro-cid-nns7i3if]:hover{text-decoration:underline}.site-footer__boundary[data-astro-cid-nns7i3if]{max-width:28rem}.site-footer__meta[data-astro-cid-nns7i3if]{padding-top:var(--space-4);border-top:var(--border-width) solid var(--color-border)}.site-header[data-astro-cid-fzpbxy5g]{z-index:var(--z-sticky);backdrop-filter:blur(12px);background:color-mix(in srgb, var(--color-page-bg) 84%, transparent);border-bottom:var(--border-width) solid var(--color-border);position:sticky;top:0}.site-header__inner[data-astro-cid-fzpbxy5g]{align-items:center;gap:var(--space-4);min-height:var(--header-height);padding-block:var(--space-3);display:flex}.site-brand[data-astro-cid-fzpbxy5g]{min-width:0;color:var(--color-text);flex-direction:column;gap:.1rem;text-decoration:none;display:inline-flex}.site-brand__name[data-astro-cid-fzpbxy5g]{font-size:var(--text-lg);font-weight:700;line-height:1.1}.site-brand__sub[data-astro-cid-fzpbxy5g]{font-size:var(--text-xs);color:var(--color-text-muted);letter-spacing:.08em}.site-nav__list[data-astro-cid-fzpbxy5g]{align-items:center;gap:var(--space-1) var(--space-2);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.site-nav__link[data-astro-cid-fzpbxy5g]{border-radius:var(--radius-sm);min-height:2.75rem;color:var(--color-text);text-underline-offset:.18em;align-items:center;padding:.5rem .75rem;text-decoration:none;display:inline-flex}.site-nav__link[data-astro-cid-fzpbxy5g]:hover{background:var(--color-soft-bg)}.site-nav__link[data-astro-cid-fzpbxy5g].is-active,.site-nav__link[data-astro-cid-fzpbxy5g][aria-current=page]{font-weight:700;text-decoration:underline .14em}.site-header__cta[data-astro-cid-fzpbxy5g]{margin-inline-start:auto;text-decoration:none}.site-header__toggle[data-astro-cid-fzpbxy5g]{align-items:center;gap:var(--space-2);border-radius:var(--radius-md);border:var(--border-width) solid var(--color-border);background:var(--color-surface);min-height:2.75rem;color:var(--color-text);margin-inline-start:auto;padding:.625rem .875rem;display:none}.site-header__toggle-lines[data-astro-cid-fzpbxy5g]{gap:.2rem;display:inline-grid}.site-header__toggle-lines[data-astro-cid-fzpbxy5g] span[data-astro-cid-fzpbxy5g]{background:currentColor;border-radius:999px;width:1.15rem;height:2px}.site-mobile-nav[data-astro-cid-fzpbxy5g]{z-index:var(--z-overlay);position:fixed;inset:0}.site-mobile-nav__backdrop[data-astro-cid-fzpbxy5g]{background:var(--color-overlay);position:absolute;inset:0}.site-mobile-nav__panel[data-astro-cid-fzpbxy5g]{border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);background:var(--color-surface);border:var(--border-width) solid var(--color-border);max-height:min(82vh,48rem);box-shadow:var(--shadow-popover);padding:var(--space-6);position:absolute;inset-block-end:0;inset-inline:0;overflow:auto}.site-mobile-nav__top[data-astro-cid-fzpbxy5g]{justify-content:space-between;align-items:center;gap:var(--space-4);margin-bottom:var(--space-4);display:flex}.site-mobile-nav__title[data-astro-cid-fzpbxy5g]{font-weight:700}.site-mobile-nav__close[data-astro-cid-fzpbxy5g]{border-radius:var(--radius-md);border:var(--border-width) solid var(--color-border);background:var(--color-page-bg);min-height:2.75rem;padding:.5rem .875rem}.site-nav--mobile[data-astro-cid-fzpbxy5g] .site-nav__list[data-astro-cid-fzpbxy5g]{gap:var(--space-2);display:grid}.site-nav__list--mobile[data-astro-cid-fzpbxy5g] .site-nav__link[data-astro-cid-fzpbxy5g]{justify-content:flex-start;width:100%}.site-mobile-nav__cta[data-astro-cid-fzpbxy5g]{width:100%;margin-top:var(--space-4);text-decoration:none}.site-mobile-nav__note[data-astro-cid-fzpbxy5g]{margin-top:var(--space-4);color:var(--color-text-muted);font-size:var(--text-sm)}@media (width<=47.999rem){.site-header__toggle[data-astro-cid-fzpbxy5g]{display:inline-flex}.site-nav--desktop[data-astro-cid-fzpbxy5g],.site-header__cta[data-astro-cid-fzpbxy5g]{display:none}}@media (width>=48rem){.site-mobile-nav[data-astro-cid-fzpbxy5g]{display:none}}@media (prefers-reduced-motion:reduce){.site-mobile-nav__panel[data-astro-cid-fzpbxy5g]{transition:none}}.wechat-qr-dialog[data-astro-cid-gdcunfaw]{border-radius:var(--radius-lg);background:0 0;border:none;width:min(100% - 2rem,34rem);padding:0}.wechat-qr-dialog[data-astro-cid-gdcunfaw]::backdrop{background:var(--color-overlay)}.wechat-qr-dialog__panel[data-astro-cid-gdcunfaw]{gap:var(--space-6);padding:var(--space-6);border:var(--border-width) solid var(--color-border);border-radius:inherit;background:var(--color-surface);box-shadow:var(--shadow-popover);display:grid}.wechat-qr-dialog__header[data-astro-cid-gdcunfaw]{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.wechat-qr-dialog__title[data-astro-cid-gdcunfaw]{font-size:var(--text-h3)}.wechat-qr-dialog__description[data-astro-cid-gdcunfaw],.wechat-qr-dialog__helper[data-astro-cid-gdcunfaw],.wechat-qr-dialog__caption[data-astro-cid-gdcunfaw]{color:var(--color-text-muted)}.wechat-qr-dialog__close[data-astro-cid-gdcunfaw]{border-radius:var(--radius-md);border:var(--border-width) solid var(--color-border);background:var(--color-page-bg);min-width:2.75rem;min-height:2.75rem;padding:.5rem .875rem}.wechat-qr-dialog__figure[data-astro-cid-gdcunfaw]{gap:var(--space-3);margin:0;display:grid}.wechat-qr-dialog__figure[data-astro-cid-gdcunfaw] img[data-astro-cid-gdcunfaw]{border-radius:var(--radius-md);border:var(--border-width) solid var(--color-border);background:var(--color-surface);width:100%;height:auto}.wechat-qr-dialog__fallback[data-astro-cid-gdcunfaw]{justify-content:center;text-decoration:none;display:inline-flex}@media (width<=30rem){.wechat-qr-dialog[data-astro-cid-gdcunfaw]{width:min(100% - 1rem,34rem)}.wechat-qr-dialog__panel[data-astro-cid-gdcunfaw]{padding:var(--space-4)}}:root{--color-page-bg:#f6f3eb;--color-surface:#fffcf7;--color-text:#26312d;--color-text-muted:#5f6b66;--color-brand:#6f806f;--color-brand-dark:#536454;--color-accent:#788b9a;--color-border:#d9ded8;--color-soft-bg:#e9eee8;--color-error:#a44747;--color-success:#47745a;--color-link:#4c6b63;--color-link-hover:#365047;--color-button-text:#fffdf8;--color-overlay:#26312d73;--color-focus-ring:#2f5d55;--color-selection-bg:#dfe8db;--color-selection-text:#1f2a27;--font-body:"PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;--font-heading:"PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;--font-mono:"SFMono-Regular", "Cascadia Code", "Consolas", "Liberation Mono", monospace;--text-xs:.8125rem;--text-sm:.9375rem;--text-base:clamp(1rem, .97rem + .16vw, 1.0625rem);--text-lg:clamp(1.125rem, 1.08rem + .25vw, 1.25rem);--text-h4:clamp(1.2rem, 1.13rem + .36vw, 1.375rem);--text-h3:clamp(1.35rem, 1.22rem + .52vw, 1.625rem);--text-h2:clamp(1.6rem, 1.39rem + .88vw, 2rem);--text-h1:clamp(2rem, 1.6rem + 1.7vw, 2.75rem);--text-hero:clamp(2.6rem, 1.95rem + 2.8vw, 4rem);--line-height-tight:1.15;--line-height-heading:1.25;--line-height-body:1.7;--line-height-soft:1.8;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--width-page:75rem;--width-content:60rem;--width-prose:45rem;--gutter-page:clamp(1rem, 3vw, 2rem);--gutter-mobile:1rem;--radius-sm:.5rem;--radius-md:.875rem;--radius-lg:1.25rem;--shadow-card:0 1px 2px #26312d0f, 0 8px 24px #26312d0f;--shadow-popover:0 12px 40px #26312d1f;--border-width:1px;--duration-fast:.16s;--duration-base:.22s;--easing-standard:cubic-bezier(.2, 0, 0, 1);--header-height:4.5rem;--z-base:0;--z-raised:10;--z-sticky:20;--z-overlay:40}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}body{background:var(--color-page-bg);min-width:20rem;color:var(--color-text);font-family:var(--font-body);font-size:var(--text-base);line-height:var(--line-height-body);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0}main{display:block}:where([id]){scroll-margin-top:calc(var(--header-height) + var(--space-4))}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-family:var(--font-heading);line-height:var(--line-height-heading);text-wrap:balance;margin:0;font-weight:650}h1{font-size:var(--text-h1);line-height:var(--line-height-tight)}h2{font-size:var(--text-h2)}h3{font-size:var(--text-h3)}h4{font-size:var(--text-h4)}p,ul,ol,dl,blockquote{margin:0}p+p,ul+*,ol+*,blockquote+*,.flow>*+*{margin-top:var(--space-4)}ul,ol{padding-inline-start:1.25em}img,picture,video,canvas,svg{max-width:100%;display:block}input,button,textarea,select{font:inherit;color:inherit}a{color:var(--color-link);text-underline-offset:.16em;transition:color var(--duration-fast) var(--easing-standard);text-decoration:underline .08em}a:hover{color:var(--color-link-hover)}button{cursor:pointer;background:0 0;border:0}button,[role=button]{transition:transform var(--duration-fast) var(--easing-standard), background-color var(--duration-fast) var(--easing-standard), box-shadow var(--duration-fast) var(--easing-standard)}:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:3px}::selection{background:var(--color-selection-bg);color:var(--color-selection-text)}.container{width:min(100% - (var(--gutter-page) * 2), var(--width-page));margin-inline:auto}.content-width{width:min(100%, var(--width-content));margin-inline:auto}.prose-width{width:min(100%, var(--width-prose));margin-inline:auto}.section{padding-block:var(--space-12)}.flow>*+*{margin-top:var(--space-4)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:var(--z-overlay);border-radius:var(--radius-md);background:var(--color-brand-dark);color:var(--color-button-text);box-shadow:var(--shadow-popover);padding:.75rem 1rem;text-decoration:none;position:absolute;inset-block-start:var(--space-3);inset-inline-start:var(--gutter-page);transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.skip-link:not(:focus-visible){clip:rect(0, 0, 0, 0)}.skip-link:focus-visible{clip:auto;outline-color:var(--color-focus-ring)}.page-shell{padding-block:var(--space-12)}.hero{gap:var(--space-8);display:grid}.hero__eyebrow{font-size:var(--text-sm);color:var(--color-text-muted);letter-spacing:.08em;text-transform:uppercase}.hero__title{max-width:12ch;font-size:var(--text-hero);line-height:1.05}.hero__lead{max-width:40rem;font-size:var(--text-lg);color:var(--color-text-muted);line-height:1.8}.button-row{gap:var(--space-3);flex-wrap:wrap;display:flex}.button,.button--secondary{border-radius:var(--radius-md);border:var(--border-width) solid transparent;justify-content:center;align-items:center;min-height:2.875rem;padding:.75rem 1rem;font-weight:600;text-decoration:none;display:inline-flex}.button{background:var(--color-brand-dark);color:var(--color-button-text);box-shadow:var(--shadow-card)}.button:hover{background:var(--color-brand);color:var(--color-button-text)}.button--secondary{color:var(--color-text);border-color:var(--color-border);background:0 0}.button--secondary:hover{background:var(--color-surface)}.panel-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));display:grid}.card{background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-6)}.card h2,.card h3{margin-bottom:var(--space-3)}.token-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));display:grid}.swatch{gap:var(--space-2);padding:var(--space-4);border-radius:var(--radius-md);border:var(--border-width) solid var(--color-border);background:var(--color-surface);display:grid}.swatch__color{border-radius:calc(var(--radius-md) - .125rem);border:var(--border-width) solid #26312d14;width:100%;height:4rem}.swatch__label{font-weight:600}.swatch__value{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-text-muted)}.meta{color:var(--color-text-muted);font-size:var(--text-sm)}