:root{--bg:#f4efe6;--paper:#fffdf8;--ink:#211b14;--muted:#786d60;--gold:#9d6e2d;--deep:#17130f;--line:#e4d8c8;--danger:#a53c35;--shadow:0 12px 36px rgba(60,42,18,.12)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"Noto Serif SC","Songti SC","Microsoft YaHei",serif;color:var(--ink);background:radial-gradient(circle at 20% 0,#fff9eb 0,transparent 32%),linear-gradient(180deg,#eee3d2,#f8f4ec 36%,#efe8dc)}button,input,textarea,select{font:inherit}.hidden{display:none!important}.auth-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 20px}.brand-mark{width:74px;height:74px;border:1px solid #ad844b;border-radius:50%;display:grid;place-items:center;font-size:38px;color:#e6c58f;background:var(--deep);box-shadow:0 0 0 7px rgba(157,110,45,.12),var(--shadow)}h1{letter-spacing:.28em;margin:24px 0 6px;padding-left:.28em}.auth-wrap>p{color:var(--muted);margin:0 0 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