:root{--color-bg-primary: #faf8f5;--color-bg-secondary: #f5f2ed;--color-bg-card: #ffffff;--color-bg-hover: #f0ebe4;--color-bg: #ffffff;--color-text-primary: #2c2c2c;--color-text-secondary: #5a5a5a;--color-text-muted: #8a8a8a;--color-text-light: #b0b0b0;--color-text: #2c2c2c;--color-accent: #3d5a47;--color-accent-light: #4a6b54;--color-accent-dark: #2e4436;--color-brown: #8b7355;--color-brown-light: #a08b70;--color-warm-gray: #9e9891;--color-border: #e8e4de;--color-border-light: #f0ebe4;--color-divider: #e0dbd4;--color-success: #4a7c59;--color-warning: #b8860b;--color-error: #a65d5d;--color-info: #5a7a8a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 8px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .08);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-full: 9999px;--font-serif: "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;--font-sans: "Noto Sans SC", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang 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