:root{--bg:#140d1d;--panel:#fff7e8;--ink:#2e1a14;--muted:#765f56;--orange:#f28a21;--orange2:#ffb43a;--purple:#6e3bb5;--green:#3e8c57;--line:#ead7ba;--danger:#b33b3b}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif;background:radial-gradient(circle at top,#34204b 0,#160e20 42%,#0b0710 100%);color:var(--ink)}button,input,select{font:inherit}.app{max-width:520px;margin:0 auto;min-height:100vh;background:#fffaf1}.hero{padding:28px 20px 20px;background:linear-gradient(180deg,#2c173e,#1d1029);color:#fff;position:relative;overflow:hidden}.hero:after{content:"🎃  🦇  ✨  👻";position:absolute;right:12px;top:12px;opacity:.28;font-size:26px;letter-spacing:5px}.brand{font-size:32px;font-weight:900;line-height:1.1;color:#ff9a26;text-shadow:0 2px 0 #3b193a}.sub{margin-top:9px;color:#f5e8ff;font-size:14px}.sheep{font-size:62px;position:absolute;right:18px;bottom:2px}.content{padding:18px}.card{background:#fff;border:1px solid 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