:root{--color-primary: #2B5CE6;--color-primary-dark: #1E4BC8;--color-accent-orange: #FF8A00;--color-bg-gray: #F5F6F8;--color-card-white: #FFFFFF;--color-text-primary: #1A1A1A;--color-text-secondary: #8A8F99;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 10px;--spacing-lg: 16px;--spacing-xl: 24px;--radius-card: 8px;--radius-tag: 4px;--radius-pill: 999px;--btn-height: 44px;--font-title: 20px;--font-body: 14px;--font-caption: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background-color:var(--color-bg-gray);color:var(--color-text-primary);font-size:var(--font-body);line-height:1.6}a{color:var(--color-primary);text-decoration:none}.ant-btn-primary{background-color:var(--color-primary)!important;border-color:var(--color-primary)!important}.ant-btn-primary:hover{background-color:var(--color-primary-dark)!important;border-color:var(--color-primary-dark)!important}