/* Bootstrap 5 local compact subset for 云上追思馆 v1.0. No CDN. Replace with official bootstrap.min.css for strict full Bootstrap. */
:root{--bs-blue:#0d6efd;--bs-primary:#8b6f3d;--bs-secondary:#6c757d;--bs-success:#198754;--bs-info:#0dcaf0;--bs-warning:#ffc107;--bs-danger:#dc3545;--bs-light:#f8f9fa;--bs-dark:#212529;--bs-body-font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans SC","Microsoft 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