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rgba(48,40,20,0.07);--shadow-lg:0 2px 6px rgba(48,40,20,0.07),0 18px 48px rgba(48,40,20,0.12);--accent:#655bd4;--accent-2:#8a7cf6;--accent-deep:#514ac0;--accent-bg:rgba(101,91,212,0.1);--accent-text:#4f3f99;--on-accent:#ffffff;--accent-hover:#463fb6;--accent-glow:rgba(101,91,212,0.22);--ok:#126a51;--warn:#80550d;--risk:#a13c3c;--info:#2f6093;--ok-bg:rgba(31,157,120,0.12);--warn-bg:rgba(180,120,24,0.12);--risk-bg:rgba(201,90,90,0.1);--info-bg:rgba(51,104,159,0.1);--dot:rgba(27,31,39,0.13);--glow:rgba(101,91,212,0.09);--code-bg:#14151f;--code-text:#dcdcea;--code-ln:rgba(220,220,234,0.22);--code-dim:0.36;--code-hl:rgba(101,91,212,0.13);--code-hl-bar:#655bd4}:root{--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--why:var(--info);--why-bg:var(--info-bg);--how:var(--accent-text);--how-bg:var(--accent-bg);--cost:var(--warn);--cost-bg:var(--warn-bg);--toolbar-h:60px;--side-w:244px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Source Han 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