:root{--forest-900:#0b1f16;--forest-800:#10301f;--forest-700:#16452c;--forest-600:#1f6b41;--forest-500:#2f9e5f;--forest-400:#4bbd7d;--forest-300:#7fd5a3;--leaf:#a3e635;--sky-600:#0e7490;--sky-400:#22d3ee;--amber:#d97706;--danger:#dc2626;--ink-900:#0f1a14;--ink-700:#33443b;--ink-500:#5b6b62;--ink-400:#7d8b82;--line:#e2e8e4;--bg:#fff;--bg-soft:#f5f8f6;--bg-mint:#eef6f0;--radius:14px;--radius-lg:22px;--shadow-sm:0 1px 2px #0b1f160f, 0 4px 12px #0b1f160d;--shadow-md:0 8px 30px #0b1f161f;--maxw:1160px;--font:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:"SF Mono", "JetBrains Mono", "Roboto Mono", ui-monospace, Menlo, 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