:root{--ink:#102331;--muted:#6f7f88;--line:#dde5e8;--brand:#14a56d;--brand2:#0d7e58;--bg:#f3f7f5;--danger:#cf3d46;--nav:#13282f}*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}button,input,select{font:inherit}.auth-page{min-height:100vh;background:radial-gradient(circle at 10% 10%,#d2f4e5 0,transparent 35%),linear-gradient(135deg,#f7fbf9,#e8f1ef)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:32px}.auth-card{width:min(440px,100%);background:#fff;border:1px solid rgba(16,35,49,.08);border-radius:24px;padding:42px;box-shadow:0 28px 80px rgba(15,55,43,.12)}.brand-mark{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;font-size:24px}.brand-mark.dark{background:var(--nav)}.eyebrow{margin:24px 0 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