:root{--font-sans:"PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;--font-mono:ui-monospace, "SFMono-Regular", Consolas, monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lead:clamp(1.0625rem, .35vw + 1rem, 1.1875rem);--text-card-title:clamp(1.2rem, .45vw + 1.1rem, 1.45rem);--text-section-title:clamp(2rem, 3.2vw, 4rem);--text-page-title:clamp(2.75rem, 4.2vw, 5.5rem);--text-hero-title:clamp(3rem, 4.8vw, 6.25rem);--leading-tight:1.06;--leading-heading:1.16;--leading-body:1.72;--tracking-display:-.035em;--tracking-heading:-.025em;--tracking-label:.1em;--motion-ease-out:cubic-bezier(.23, 1, .32, 1);--motion-ease-in-out:cubic-bezier(.77, 0, .175, 1);--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-7:2rem;--space-8:2.5rem;--space-9:3rem;--space-10:4rem;--space-11:5rem;--space-12:6.5rem;--section-space:clamp(5rem, 7.5vw, 7rem);--page-gutter:clamp(.75rem, 2.5vw, 6rem);--measure:42rem;--measure-wide:54rem;--header-height:5.25rem;--navy-1000:#050d21;--navy-950:#08142f;--navy-900:#0e1631;--navy-800:#17274a;--blue-600:#0067d8;--blue-700:#0054b4;--blue-100:#e8f2ff;--green-500:#00dea3;--green-700:#00785c;--green-100:#dcfff4;--ink:#10182c;--text:#26344d;--muted:#53627a;--line:#c9d4e3;--line-strong:#73839b;--surface:#fff;--surface-soft:#f3f7fc;--surface-blue:#edf5ff;--danger:#b42318;--success:#0a684f;--shadow-sm:0 10px 28px #0f234614;--shadow-lg:0 32px 90px #010e283d;--radius-sm:.7rem;--radius-md:1.1rem;--radius-lg:1.7rem;--shell:clamp(74rem, 78vw, 108rem)}
*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + var(--space-4));-moz-text-size-adjust:100%;text-size-adjust:100%}body{min-width:20rem;margin:0}img,svg{max-width:100%;display:block}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a,button,input,textarea,select{touch-action:manipulation}a{color:inherit}h1,h2,h3,h4,h5,h6,p,ul,ol,dl,blockquote,figure{margin-block:0}h1,h2,h3,h4,h5,h6{text-wrap:balance;overflow-wrap:break-word;scroll-margin-top:calc(var(--header-height) + var(--space-4))}p,li,dd{overflow-wrap:break-word}ul,ol{padding-left:1.25rem}[hidden]{display:none!important}.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}::placeholder{color:#6d7d94;opacity:1}:focus-visible{outline-offset:.18rem;box-shadow:0 0 0 .38rem var(--blue-700);outline:.2rem solid #fff}@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}}