:root{--color-bg:#f5f7f4;--color-surface:#fff;--color-ink:#14231d;--color-muted:#5c6b62;--color-line:#e4e8e2;--color-primary:#1e5f4e;--color-primary-strong:#164a3c;--color-safe:#2f9e6a;--color-warn:#c57a00;--color-danger:#c43f52;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-phone:34px;--shadow-soft:0 16px 50px #14231d1a;--shadow-card:0 8px 28px #14231d0f;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--duration-fast:.14s;--duration-normal:.22s;--font-sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:"SF Mono", "JetBrains Mono", "Menlo", "Consolas", ui-monospace, monospace;--bezel:#0e1626;--bezel-1:#1a2238;--bezel-2:#0c0f1c;--hold-duration:3s;--phone-viewport-w:393px;--phone-viewport-h:852px;--phone-frame-rail:11px;--phone-shell-w:calc(var(--phone-viewport-w) + (var(--phone-frame-rail) * 2));--phone-shell-h:calc(var(--phone-viewport-h) + (var(--phone-frame-rail) * 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