:root{--color-ink:#1a1f1c;--color-paper:#f7f3eb;--color-paper-deep:#ebe5d8;--color-accent:#2f5d50;--color-accent-soft:#8faf9f;--color-line:rgba(26,31,28,0.1);--home-max:1720px}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{color:var(--color-ink);background:radial-gradient(ellipse 52% 42% at 10% 6%,rgba(143,175,159,.26),transparent 62%),radial-gradient(ellipse 42% 36% at 90% 4%,rgba(220,190,155,.14),transparent 58%),radial-gradient(ellipse 55% 40% at 50% 100%,rgba(143,175,159,.12),transparent 62%),linear-gradient(170deg,#fbf8f2 0,var(--color-paper) 48%,#edf3ee 100%);background-attachment:fixed;font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,select{font:inherit}.app-shell{min-height:100svh;display:flex;flex-direction:column}.app-header{display:flex;justify-content:flex-end;position:relative;z-index:3;min-height:2.5rem;padding:.35rem .85rem 0}.app-main{flex:1 1;display:flex;flex-direction:column;align-items:stretch;min-width:0;overflow-x:hidden}