.hydraulic-page-container[data-astro-cid-tbwa6jgu]{color:#e2e8f0;background:#070b14;width:100%;min-height:100vh;position:relative;overflow-x:hidden}[data-theme=light] .hydraulic-page-container[data-astro-cid-tbwa6jgu]{color:#0f172a;background:#f8fafc}.bg-fx[data-astro-cid-tbwa6jgu]{pointer-events:none;z-index:0;background:radial-gradient(circle at 50% 0,#0284c726,#0000 70%);position:absolute;inset:0}[data-theme=light] .bg-fx[data-astro-cid-tbwa6jgu]{background:radial-gradient(circle at 50% 0,#0284c714,#0000 70%)}.shell[data-astro-cid-tbwa6jgu]{z-index:1;max-width:1360px;margin:0 auto;padding:1.5rem 1.25rem 4rem;position:relative}.hero-tag[data-astro-cid-tbwa6jgu]{color:#00f0ff;letter-spacing:.06em;background:#0284c726;border:1px solid #00f0ff4d;border-radius:9999px;align-items:center;gap:.5rem;margin-bottom:1rem;padding:.35rem .85rem;font-size:.75rem;font-weight:700;display:inline-flex}[data-theme=light] .hero-tag[data-astro-cid-tbwa6jgu]{color:#0284c7;background:#0284c71a;border-color:#0284c74d}.hero-tag-dot[data-astro-cid-tbwa6jgu]{background:#00f0ff;border-radius:50%;width:6px;height:6px}[data-theme=light] .hero-tag-dot[data-astro-cid-tbwa6jgu]{background:#0284c7}.guide-accordion-wrapper[data-astro-cid-tbwa6jgu]{margin:2rem 0}.guide-accordion[data-astro-cid-tbwa6jgu]{background:#0d1424bf;border:1px solid #2d55914d;border-radius:12px;transition:all .2s;overflow:hidden}[data-theme=light] .guide-accordion[data-astro-cid-tbwa6jgu]{background:#fff;border-color:#0000001a;box-shadow:0 4px 16px #0000000a}.guide-accordion-summary[data-astro-cid-tbwa6jgu]{cursor:pointer;user-select:none;justify-content:space-between;align-items:center;padding:1.15rem 1.5rem;font-size:1.05rem;font-weight:700;display:flex}.summary-left[data-astro-cid-tbwa6jgu]{align-items:center;gap:.75rem;display:flex}.guide-accordion-content[data-astro-cid-tbwa6jgu]{border-top:1px solid #ffffff14;padding:1.25rem 1.5rem 1.75rem}[data-theme=light] .guide-accordion-content[data-astro-cid-tbwa6jgu]{border-top-color:#00000014}.formulas-grid[data-astro-cid-tbwa6jgu]{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:1.25rem;display:grid}.formula-card[data-astro-cid-tbwa6jgu]{background:#0f172a99;border:1px solid #ffffff0f;border-radius:8px;padding:1rem 1.2rem}[data-theme=light] .formula-card[data-astro-cid-tbwa6jgu]{background:#f8fafc;border-color:#00000014}.formula-card[data-astro-cid-tbwa6jgu] h4[data-astro-cid-tbwa6jgu]{color:#38bdf8;margin:0 0 .5rem;font-size:.95rem}[data-theme=light] .formula-card[data-astro-cid-tbwa6jgu] h4[data-astro-cid-tbwa6jgu]{color:#0284c7}.formula-card[data-astro-cid-tbwa6jgu] p[data-astro-cid-tbwa6jgu]{color:#94a3b8;margin:0 0 .75rem;font-size:.82rem}[data-theme=light] .formula-card[data-astro-cid-tbwa6jgu] p[data-astro-cid-tbwa6jgu]{color:#475569}.math-card[data-astro-cid-tbwa6jgu]{background:#00000059;border:1px solid #00f0ff33;border-radius:6px;padding:.75rem 1rem;overflow-x:auto}[data-theme=light] .math-card[data-astro-cid-tbwa6jgu]{color:#0f172a;background:#fff;border-color:#0284c740}.seo-layout-grid[data-astro-cid-tbwa6jgu]{grid-template-columns:1fr 320px;gap:2rem;margin-top:2rem;display:grid}@media (width<=1024px){.seo-layout-grid[data-astro-cid-tbwa6jgu]{grid-template-columns:1fr}}.seo-content-section[data-astro-cid-tbwa6jgu]{background:#0d1424bf;border:1px solid #2d55914d;border-radius:12px;padding:2rem;line-height:1.7}[data-theme=light] .seo-content-section[data-astro-cid-tbwa6jgu]{background:#fff;border-color:#0000001a;box-shadow:0 4px 20px #0000000a}.seo-content-section[data-astro-cid-tbwa6jgu] h2[data-astro-cid-tbwa6jgu]{color:#fff;margin-top:0;margin-bottom:1rem;font-size:1.5rem}[data-theme=light] .seo-content-section[data-astro-cid-tbwa6jgu] h2[data-astro-cid-tbwa6jgu]{color:#0f172a}.seo-content-section[data-astro-cid-tbwa6jgu] h3[data-astro-cid-tbwa6jgu]{color:#38bdf8;margin-top:1.75rem;margin-bottom:.75rem;font-size:1.2rem}[data-theme=light] .seo-content-section[data-astro-cid-tbwa6jgu] h3[data-astro-cid-tbwa6jgu]{color:#0284c7}.seo-table[data-astro-cid-tbwa6jgu]{border-collapse:collapse;width:100%;margin:1.25rem 0;font-size:.88rem}.seo-table[data-astro-cid-tbwa6jgu] th[data-astro-cid-tbwa6jgu],.seo-table[data-astro-cid-tbwa6jgu] td[data-astro-cid-tbwa6jgu]{text-align:left;border:1px solid #ffffff1a;padding:.75rem 1rem}[data-theme=light] .seo-table[data-astro-cid-tbwa6jgu] th[data-astro-cid-tbwa6jgu],[data-theme=light] .seo-table[data-astro-cid-tbwa6jgu] td[data-astro-cid-tbwa6jgu]{border-color:#0000001a}.seo-table[data-astro-cid-tbwa6jgu] th[data-astro-cid-tbwa6jgu]{color:#fff;background:#0284c733}[data-theme=light] .seo-table[data-astro-cid-tbwa6jgu] th[data-astro-cid-tbwa6jgu]{color:#0f172a;background:#f1f5f9}.worked-example-box[data-astro-cid-tbwa6jgu]{background:#0f172acc;border-left:4px solid #0284c7;border-radius:0 8px 8px 0;flex-direction:column;gap:.75rem;margin:1.25rem 0;padding:1.25rem;display:flex}[data-theme=light] .worked-example-box[data-astro-cid-tbwa6jgu]{background:#f8fafc;border-left-color:#0284c7}.author-card[data-astro-cid-tbwa6jgu]{background:#0f172ab3;border:1px solid #ffffff14;border-radius:10px;align-items:center;gap:1.25rem;margin:2.5rem 0;padding:1.25rem;display:flex}[data-theme=light] .author-card[data-astro-cid-tbwa6jgu]{background:#f8fafc;border-color:#00000014}.author-avatar[data-astro-cid-tbwa6jgu]{color:#fff;background:linear-gradient(135deg,#0284c7,#6366f1);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.2rem;font-weight:800;display:flex}.author-info[data-astro-cid-tbwa6jgu] h4[data-astro-cid-tbwa6jgu]{color:#fff;margin:0;font-size:1rem}[data-theme=light] .author-info[data-astro-cid-tbwa6jgu] h4[data-astro-cid-tbwa6jgu]{color:#0f172a}.author-title[data-astro-cid-tbwa6jgu]{color:#38bdf8;margin:.2rem 0 .4rem;font-size:.8rem}[data-theme=light] .author-title[data-astro-cid-tbwa6jgu]{color:#0284c7}.author-bio[data-astro-cid-tbwa6jgu]{color:#94a3b8;margin:0;font-size:.82rem}[data-theme=light] .author-bio[data-astro-cid-tbwa6jgu]{color:#475569}.faq-section[data-astro-cid-tbwa6jgu]{margin-top:2rem}.faq-item[data-astro-cid-tbwa6jgu]{border:1px solid #ffffff14;border-radius:8px;margin-bottom:.75rem;overflow:hidden}[data-theme=light] .faq-item[data-astro-cid-tbwa6jgu]{background:#f8fafc;border-color:#00000014}.faq-item[data-astro-cid-tbwa6jgu] summary[data-astro-cid-tbwa6jgu]{cursor:pointer;color:#e2e8f0;padding:.9rem 1.2rem;font-weight:600}[data-theme=light] .faq-item[data-astro-cid-tbwa6jgu] summary[data-astro-cid-tbwa6jgu]{color:#0f172a}.faq-answer[data-astro-cid-tbwa6jgu]{color:#94a3b8;border-top:1px solid #ffffff0f;padding:.75rem 1.2rem 1.2rem;font-size:.9rem}[data-theme=light] .faq-answer[data-astro-cid-tbwa6jgu]{color:#475569;border-top-color:#0000000f}