:root{--agent-bg: #ecf1f6;--agent-bg-deep: #dde6ef;--agent-surface: rgba(255, 255, 255, .86);--agent-surface-strong: rgba(248, 250, 252, .92);--agent-line: rgba(15, 23, 42, .08);--agent-shadow: 0 24px 60px rgba(15, 23, 42, .08);--agent-ink: #162033;--agent-muted: rgba(22, 32, 51, .68);--agent-accent: #225cff;--agent-accent-soft: rgba(34, 92, 255, .12);--agent-gold: #dd8a12}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--agent-ink);background:radial-gradient(circle at left top,rgba(34,92,255,.1),transparent 26%),linear-gradient(180deg,var(--agent-bg) 0%,var(--agent-bg-deep) 100%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at top left,rgba(37,99,235,.12),transparent 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