:root{--ink-black:oklch(22% .01 250);--paper-white:oklch(97% .005 85);--seal-red:oklch(48% .18 28);--desk-walnut:oklch(28% .04 55);--desk-walnut-deep:oklch(20% .03 50);--lamp-glow:oklch(82% .1 75);--dust-mote:oklch(70% .02 60);--quiet-paper:oklch(96% .012 90);--quiet-lime:oklch(86% .16 125);--quiet-lime-deep:oklch(72% .18 130);--quiet-ink-mountain:oklch(38% .02 145);--quiet-mist:oklch(88% .01 145);--map-parchment:oklch(89% .04 80);--map-parchment-deep:oklch(78% .05 75);--map-parchment-edge:oklch(68% .06 70);--map-burgundy:oklch(34% .12 25);--map-dungeon-olive:oklch(42% .08 110);--map-mustard-gold:oklch(72% .14 75);--cosmos-deep-night:oklch(15% .03 260);--cosmos-pearl-blue:oklch(72% .08 240);--cosmos-ice-white:oklch(95% .01 240);--cosmos-tangerine:oklch(78% .13 60);--font-serif-zh:"Source Han Serif SC","Songti SC","STSong",serif;--font-serif-en:"Cormorant Garamond","EB Garamond","Georgia",serif;--font-sans-zh:"Source Han Sans SC","PingFang SC",system-ui,sans-serif;--font-sans-en:"Inter","Source Han Sans SC",system-ui,sans-serif;--font-heading-zh:"Source Han Sans SC","PingFang SC",sans-serif;--font-heading-en:"Cinzel","Trajan Pro",serif;--font-mono:"Bender","JetBrains Mono",ui-monospace,monospace;--font-handwritten:"Caveat","Kalam",cursive;--rounded-none:0;--rounded-sticker:2px;--rounded-pill:9999px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:32px;--space-xl:64px;--space-xxl:128px;--space-scroll-margin:12vw;--z-hero-bg:1;--z-hero-objects:2;--z-hero-easter-egg:3;--z-content:10;--z-language-toggle:50;--z-map-overlay:80;--z-cosmos-overlay:90;--z-modal:100}*,:after,:before{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{background:var(--paper-white);color:var(--ink-black);font-family:var(--font-sans-zh);font-size:1rem;letter-spacing:-.005em;line-height:1.7;margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html[lang=en] body{font-family:var(--font-sans-en);letter-spacing:normal}a{color:var(--quiet-lime-deep);text-decoration:underline;text-decoration-color:var(--quiet-lime);text-underline-offset:.2em;transition:color .2s ease-out,text-decoration-color .2s ease-out}a:hover{color:var(--ink-black);text-decoration-color:var(--quiet-lime-deep)}:focus-visible{outline:2px dashed var(--ink-black);outline-offset:4px}img,svg,video{display:block;height:auto;max-width:100%}button{background:none;border:none;color:inherit;cursor:pointer;font:inherit;padding:0}*{box-shadow:none}@media(prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}