:root{color:#153d3b;font-synthesis:none;text-rendering:optimizelegibility;background:#f5f2e8;font-family:Inter,Noto Sans TC,system-ui,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 10% 8%,#f2b05f3d,#0000 28rem),radial-gradient(circle at 92% 78%,#3486812e,#0000 30rem),#f5f2e8;min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}main{width:min(920px,100% - 32px);margin:0 auto;padding:64px 0}.auth-shell{place-items:center;min-height:100vh;display:grid}.auth-card{background:#fffffcf0;border:1px solid #153d3b1f;border-radius:28px;width:min(460px,100%);padding:clamp(28px,6vw,52px);box-shadow:0 22px 70px #1b413e1f}.auth-card h1{font-size:clamp(2rem,7vw,3.2rem)}.auth-intro,.auth-help{color:#607270;line-height:1.7}.auth-card form{gap:9px;margin-top:26px;display:grid}.auth-card label{margin-top:10px;font-weight:750}.auth-card input{background:#fff;border:2px solid #d9e1dc;border-radius:12px;width:100%;padding:13px 14px}.auth-card 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