:root{--bg:#0d0d0d;--surface:#1a1a1a;--elevated:#242424;--gold:#d4af37;--gold-dark:#b8942d;--gold-subtle:#d4af3726;--wechat:#07c160;--error:#e53935;--success:#5d8c4a;--text-primary:#f0ede8;--text-secondary:#a09890;--text-auxiliary:#6b6560;--font-serif:"Noto Serif SC", "PingFang SC", serif;--font-sans:"Noto Sans SC", "Inter", "PingFang SC", sans-serif;--font-mono:"DIN", "Roboto Mono", monospace;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--ease-default:cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100%}a{color:var(--gold);text-decoration:none}a:hover{text-decoration:underline}input,button{background:0 0;border:none;outline:none;font-family:inherit}button{cursor:pointer}