:root{color-scheme:light;--ink-950: #202728;--ink-800: #334346;--ink-600: #657578;--ink-400: #94a5a7;--ink-200: #d8e0df;--paper: #fffdf8;--paper-deep: #f6f0df;--line: #e8e0cc;--gold: #f9c424;--gold-deep: #d9a41a;--gold-shadow: #b9850d;--gold-soft: #fff2bd;--gold-tint: #fff8d9;--coral: #ef6d4c;--coral-deep: #cd553a;--coral-soft: #ffe1d8;--sky: #d7eefa;--sky-deep: #b6e0f2;--blue: #4aaed0;--blue-soft: #def4fa;--board-light: #fff3c7;--board-dark: #45545a;--header-h: 74px;--rail-w: 252px;--main-pad: clamp(20px, 3.4vw, 56px);--s1: 4px;--s2: 8px;--s3: 12px;--s4: 16px;--s5: 22px;--s6: 28px;--s7: 36px;--s8: 48px;--r-sm: 8px;--r-md: 12px;--r-lg: 18px;--r-xl: 22px;--r-pill: 999px;--shadow-1: 0 4px 14px rgba(54, 75, 80, .07);--shadow-2: 0 12px 30px rgba(54, 75, 80, .11);--shadow-3: 0 20px 46px rgba(54, 75, 80, .15);--font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Hiragino Sans GB", sans-serif;--font-display: var(--font-sans);--font-hand: "Kaiti SC", STKaiti, "Songti SC", 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