:root{--bg: #f7f7f8;--surface: #ffffff;--surface-variant: #f5f5f5;--surface-variant-strong: #ededef;--border: #e8e8ea;--border-light: #f1f1f3;--text-primary: #2d2d2d;--text-secondary: #757575;--text-hint: #bdbdbd;--primary: #ff6b9d;--primary-dark: #e91e63;--primary-tint: rgba(255, 107, 157, .12);--primary-tint-strong: rgba(255, 107, 157, .18);--error: #f44336;--error-tint: rgba(244, 67, 54, .08);--warning: #ff9800;--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 6px 16px rgba(0, 0, 0, .06);--shadow-sheet: 0 -4px 24px rgba(0, 0, 0, .12);--radius-card: 12px;--radius-control: 8px;--radius-input: 6px;--font: "PingFang SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Microsoft YaHei", 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