:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-gold:#c9a15b;--color-mint:#eef6f4;--color-ink:#0b2226;--color-dusk-blue:#2d4876;--color-white:#fff;--color-black:var(--color-ink);--color-neutral:var(--color-mint);--color-divider:#cfddda;--color-error:#a53d36;--color-success:#287a58;--color-navy:var(--color-dusk-blue);--color-teal:var(--color-dusk-blue);--color-dark-teal:var(--color-ink);--color-aqua:var(--color-mint);--color-seafoam:var(--color-mint);--color-canvas:var(--color-white);--color-surface:var(--color-white);--color-surface-soft:var(--color-neutral);--color-surface-accent:var(--color-seafoam);--color-text:var(--color-ink);--color-text-muted:#526568;--color-text-inverse:var(--color-white);--color-heading:var(--color-ink);--color-heading-inverse:var(--color-white);--color-border:var(--color-divider);--color-link:var(--color-dusk-blue);--color-link-hover:var(--color-ink);--color-focus:var(--color-gold);--color-muted:var(--color-text-muted);--color-on-dark:var(--color-white);--color-surface-subtle:var(--color-neutral);--color-teal-200:var(--color-mint);--color-teal-500:var(--color-dusk-blue);--color-teal-600:var(--color-dusk-blue);--color-teal-700:var(--color-dusk-blue);--color-teal-800:var(--color-ink);--color-teal-900:var(--color-ink);--color-gold-200:#f0dfad;--color-gold-300:#e0c883;--color-gold-400:#d6b866;--color-gold-500:var(--color-gold);--color-gold-600:#a88027;--font-sans:"Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-cjk:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Manrope", system-ui, sans-serif;--font-display:var(--font-sans);--font-body:var(--font-sans);--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--text-xs:clamp(.75rem, .72rem + .12vw, .8125rem);--text-sm:clamp(.875rem, .84rem + .14vw, .9375rem);--text-base:clamp(1rem, .96rem + .18vw, 1.125rem);--text-lg:clamp(1.125rem, 1.03rem + .4vw, 1.375rem);--text-xl:clamp(1.375rem, 1.18rem + .8vw, 1.875rem);--text-2xl:clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);--text-3xl:clamp(2.25rem, 1.65rem + 2.4vw, 3.75rem);--text-4xl:clamp(3rem, 2rem + 4vw, 5.75rem);--text-display:var(--text-4xl);--text-h1:var(--text-3xl);--text-h2:var(--text-2xl);--text-h3:var(--text-xl);--text-body:var(--text-base);--text-caption:var(--text-xs);--leading-tight:1.05;--leading-display:.98;--leading-h1:1.06;--leading-h2:1.14;--leading-h3:1.24;--leading-heading:1.15;--leading-body:1.65;--leading-caption:1.45;--tracking-tight:-.035em;--tracking-wide:.12em;--measure-display:16ch;--measure-heading:24ch;--measure-body:68ch;--measure-cjk:34em;--space-0:0;--space-1:clamp(.25rem, .22rem + .12vw, .375rem);--space-2:clamp(.5rem, .45rem + .2vw, .75rem);--space-3:clamp(.75rem, .68rem + .3vw, 1rem);--space-4:clamp(1rem, .88rem + .5vw, 1.375rem);--space-5:clamp(1.5rem, 1.28rem + .9vw, 2rem);--space-6:clamp(2rem, 1.6rem + 1.6vw, 3rem);--space-7:clamp(3rem, 2.25rem + 3vw, 5rem);--space-8:clamp(4rem, 2.9rem + 4.4vw, 7rem);--space-9:clamp(5rem, 3.1rem + 7.6vw, 10rem);--page-gutter:clamp(1.25rem, .7rem + 2.2vw, 3rem);--shell-max:104rem;--content-max:72rem;--layout-max:84rem;--content-narrow:48rem;--grid-columns:12;--grid-gap:clamp(1rem, .75rem + 1vw, 2rem);--radius-sm:.25rem;--radius-md:.5rem;--radius-lg:1rem;--radius-pill:999px;--shadow-sm:0 1px 2px #07151714;--shadow-md:0 12px 32px #0715171a;--shadow-lg:0 24px 64px #07151724;--focus-ring:0 0 0 3px #c9a15b6b;--duration-fast:.14s;--duration-base:.24s;--duration-slow:.48s;--ease-standard:cubic-bezier(.2, 0, 0, 1);--ease-emphasized:cubic-bezier(.16, 1, .3, 1);--control-height-sm:2.5rem;--control-height-md:3rem;--control-height-lg:3.5rem;--header-height:5.5rem;--anchor-offset:calc(var(--header-height) + var(--space-3));--header-offset:var(--header-height)}:root[data-header-hidden=true]{--header-offset:0px}@media (width<=64rem){:root{--header-height:4.75rem}}*,:before,:after{box-sizing:border-box}html{font-family:var(--font-sans);color:var(--color-text);background:var(--color-canvas);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}html:lang(zh),html:lang(zh-CN),html:lang(zh-Hans){font-family:var(--font-cjk)}body{min-width:20rem;font-size:var(--text-base);line-height:var(--leading-body);margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}img,picture,video,svg{max-width:100%;display:block}h1,h2,h3,h4,p,figure,blockquote{margin-block-start:0}h1,h2,h3,h4{color:var(--color-heading);line-height:var(--leading-heading);letter-spacing:var(--tracking-tight)}.u-surface-dark,[data-surface=dark]{--color-heading:var(--color-heading-inverse);color:var(--color-text-inverse)}.u-surface-dark :is(h1,h2,h3,h4),[data-surface=dark] :is(h1,h2,h3,h4){color:var(--color-heading-inverse)}a{color:var(--color-link);text-underline-offset:.18em}a:hover{color:var(--color-link-hover)}:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}::selection{color:var(--color-ink);background:var(--color-aqua)}.u-visually-hidden{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.u-text-balance{text-wrap:balance}.u-text-pretty{text-wrap:pretty}.u-section{padding-block:var(--space-8)}.u-eyebrow{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase;line-height:1.3}@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}}