:root{--bg: #F4EFE4;--bg-deep: #EDE5D4;--card: #FFFDF7;--border: #E8DFCC;--border-strong: #D9CDB4;--red: #B5372B;--red-dark: #962C22;--red-soft: #F3DEDA;--red-pale: #E3B3AD;--ink: #2A2420;--muted: #8A7F72;--green: #2F7D4F;--green-soft: #E2F0E6;--watermark: #E9E0CD;--font-serif: "Fraunces", Georgia, "Times New Roman", serif;--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-zh: "Noto Serif SC", "Songti SC", "SimSun", serif;--radius-sm: 10px;--radius: 14px;--radius-lg: 16px;--shadow: 0 1px 2px rgba(42, 36, 32, .04), 0 4px 16px rgba(42, 36, 32, .04);--shadow-hover: 0 2px 4px rgba(42, 36, 32, .05), 0 8px 24px rgba(42, 36, 32, .07);--focus: 0 0 0 3px rgba(181, 55, 43, 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