:root{--bg:#fff;--surface:#fff;--surface-2:#f8fafc;--text:#0b1220;--muted:#64748b;--border:#0f172a1f;--accent:#f3a2bb;--accent-soft:#fff2f6;--accent-border:#f3a2bb52;--radius-lg:24px;--radius-md:16px;--radius-sm:12px;--shadow-soft:0 10px 24px #0f172a1a;--shadow-card:0 14px 36px #0f172a14;--shadow-float:0 24px 70px #0f172a38;--container:1120px;--container-narrow:960px;--s-1:6px;--s-2:10px;--s-3:14px;--s-4:18px;--s-5:24px;--s-6:32px;--s-7:44px;--s-8:56px;--color-bg:var(--bg);--color-surface:var(--surface);--color-surface-2:var(--surface-2);--color-text-main:var(--text);--color-text-muted:var(--muted);--color-border:var(--border);--color-sakura:var(--accent-soft);--color-sakura-strong:var(--accent)}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,Noto Sans 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