:root{color:#19312d;background:#fbf8f1;font-family:PingFang SC,Noto Sans CJK SC,Microsoft YaHei,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #19312d;--muted: #61716d;--paper: #fbf8f1;--surface: #ffffff;--teal: #167c70;--teal-dark: #0f5b53;--teal-soft: #e5f1ed;--coral: #df8264;--coral-soft: #f7e7df;--line: #dce7e2;--radius-large: 2rem;--radius-medium: 1.25rem;--shadow-soft: 0 24px 70px rgb(25 49 45 / 12%);--shell: 76rem}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 5% 5%,rgb(223 130 100 / 10%),transparent 26rem),var(--paper)}body,button,a{-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--coral);outline-offset:4px}.shell{width:min(calc(100% - 3rem),var(--shell));margin-inline:auto}.skip-link{position:fixed;z-index:100;top:.75rem;left:.75rem;padding:.75rem 1rem;border-radius:999px;background:var(--surface);transform:translateY(-180%);transition:transform .16s ease}.skip-link:focus{transform:translateY(0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:720px){.shell{width:min(calc(100% - 2rem),var(--shell))}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}