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4rem;--spacing-xl: 6rem;--transition-theme: .4s ease;--transition-base: .3s ease}[data-theme=dark]{--mode: "drain";--bg: #0A0A0A;--text: #A7F5C0;--text-light: #6B8E76;--text-muted: #5E7A68;--brand: #00FF99;--brand-hover: #00E688;--accent: var(--brand);--accent-light: #004433;--accent-subtle: rgba(0, 255, 153, .15);--accent-wash: rgba(0, 255, 153, .08);--surface: #1A1A1A;--border: #333333;--paper: #0A0A0A;--paper-warm: #151515;--shadow-subtle: 0 0 24px rgba(0, 255, 153, .12);--shadow-paper: 0 0 32px rgba(0, 255, 153, .18)}*,*:before,*:after{box-sizing:border-box}html{background:var(--paper);color:var(--text)}body{margin:0;min-height:100vh;font-family:var(--font-zh);font-weight:var(--weight-light);background:var(--bg);color:var(--text);line-height:var(--line-height-base);letter-spacing:var(--letter-spacing-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1,"liga" 1;transition:background 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