:root{--cream-bg: #F2EDE3;--cream-elevated: #ECE6D8;--charcoal-ink: #1F1B16;--charcoal-muted: #6B635A;--hairline: #D9D2C2;--accent-ink: #1A2438;--accent-soft: #5C2A2A;--focus-ring: #1A2438;--font-serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;--font-sans: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;--font-zh-serif: "Source Han Serif SC", "Songti SC", "Noto Serif CJK SC", serif;--font-zh-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--space-16: 64px;--space-24: 96px;--space-32: 128px;--page-max-width: 1100px;--text-max-width: 680px;--page-pad-desktop: 64px;--page-pad-mobile: 24px;--type-display: 88px;--type-h1: 48px;--type-h2: 32px;--type-h3: 22px;--type-body-lg: 19px;--type-body: 17px;--type-caption: 13px;--type-nav: 12px;--t-base: .18s ease-out}@media(max-width:767px){:root{--type-display: 56px;--type-h1: 36px;--type-h2: 26px;--type-h3: 20px;--type-body-lg: 18px;--type-body: 16px}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--cream-bg);color:var(--charcoal-ink);font-family:var(--font-sans);font-size:var(--type-body);line-height:1.65;font-feature-settings:"kern","ss01";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html[lang^=zh] body{font-family:var(--font-zh-sans)}a{color:var(--charcoal-ink);text-decoration:none;transition:color var(--t-base)}a:hover{color:var(--accent-ink)}a:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:2px}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;margin:0;letter-spacing:-.01em}html[lang^=zh] h1,html[lang^=zh] h2,html[lang^=zh] h3,html[lang^=zh] h4{font-family:var(--font-zh-serif);letter-spacing:0}h1{font-size:var(--type-h1);line-height:1.15}h2{font-size:var(--type-h2);line-height:1.25}h3{font-size:var(--type-h3);line-height:1.3}p{margin:0 0 var(--space-4)}.display{font-family:var(--font-serif);font-weight:600;font-size:var(--type-display);line-height:1.05;letter-spacing:-.02em}html[lang^=zh] .display{font-family:var(--font-zh-serif);letter-spacing:0}.tagline{color:var(--charcoal-muted);font-size:var(--type-body-lg);font-style:italic}html[lang^=zh] .tagline{font-style:normal}.caption{color:var(--charcoal-muted);font-size:var(--type-caption)}.small-caps{font-family:var(--font-sans);font-size:var(--type-nav);font-weight:500;letter-spacing:.08em;text-transform:uppercase}.page{max-width:var(--page-max-width);margin:0 auto;padding:0 var(--page-pad-desktop)}@media(max-width:767px){.page{padding:0 var(--page-pad-mobile)}}.text-block{max-width:var(--text-max-width)}.hairline{border:0;border-top:1px solid var(--hairline);margin:var(--space-12) 0}.btn-pill{display:inline-flex;align-items:center;gap:var(--space-2);padding:10px 18px;background:var(--cream-elevated);color:var(--charcoal-ink);border:1px solid var(--hairline);border-radius:999px;font-family:var(--font-sans);font-size:14px;font-weight:500;text-decoration:none;transition:border-color var(--t-base);cursor:pointer}.btn-pill:hover{border-color:var(--accent-ink);color:var(--charcoal-ink)}.btn-pill:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.media-embed{aspect-ratio:16 / 9;background:var(--cream-elevated);border-radius:2px;overflow:hidden}.media-embed iframe{width:100%;height:100%;border:0;display:block}.skip-link{position:absolute;left:-9999px;top:0;background:var(--charcoal-ink);color:var(--cream-bg);padding:var(--space-2) var(--space-4);z-index:100}.skip-link:focus{left:var(--space-4);top:var(--space-4);color:var(--cream-bg)}.site-nav[data-astro-cid-4lunwx2e]{position:sticky;top:0;z-index:50;background:#f2ede3eb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color var(--t-base)}.nav-inner[data-astro-cid-4lunwx2e]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);height:56px}.brand[data-astro-cid-4lunwx2e]{color:var(--charcoal-ink);text-decoration:none;letter-spacing:.12em;font-weight:600}.nav-list[data-astro-cid-4lunwx2e]{list-style:none;margin:0;padding:0;display:flex;gap:var(--space-8)}.nav-list[data-astro-cid-4lunwx2e] a[data-astro-cid-4lunwx2e]{color:var(--charcoal-muted)}.nav-list[data-astro-cid-4lunwx2e] a[data-astro-cid-4lunwx2e]:hover{color:var(--charcoal-ink)}.lang-toggle[data-astro-cid-4lunwx2e] a[data-astro-cid-4lunwx2e]{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--charcoal-muted)}.lang-toggle[data-astro-cid-4lunwx2e] .cur[data-astro-cid-4lunwx2e]{color:var(--charcoal-ink);font-weight:600}.lang-toggle[data-astro-cid-4lunwx2e] .sep[data-astro-cid-4lunwx2e]{color:var(--hairline)}@media(max-width:767px){.brand[data-astro-cid-4lunwx2e]{font-size:11px}.nav-list[data-astro-cid-4lunwx2e]{gap:var(--space-4)}.nav-list[data-astro-cid-4lunwx2e] a[data-astro-cid-4lunwx2e],.lang-toggle[data-astro-cid-4lunwx2e] a[data-astro-cid-4lunwx2e]{font-size:11px}}.site-footer[data-astro-cid-sckkx6r4]{margin-top:var(--space-24);padding:var(--space-8) 0;border-top:1px solid var(--hairline)}.footer-inner[data-astro-cid-sckkx6r4]{display:flex;justify-content:space-between;align-items:center}