:root{--paper: #E9EAE4;--ink: #1D2433;--lead: #5A6170;--crease: #C9CBC3;--cobalt: #3046E8;--receipt: #F8F8F4;--theater: #0F1320;--glow-text: #DCDFE8;--cobalt-on-dark: #8C9BFF;--font-ui: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--text-13: .8125rem;--text-16: 1rem;--text-20: 1.25rem;--text-25: 1.5625rem;--text-31: 1.9375rem;--text-39: 2.4375rem;--text-49: 3.0625rem;--leading-body: 1.7;--measure: 36em;--container: 1200px;--gutter: 24px;--radius: 6px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--focus-width: 2px;--focus-offset: 2px;--theater-duration: 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