:root{--bg:#0d0d0d;--bg2:#111;--bg3:#161616;--card:#1a1a1a;--gold:#d4a843;--gold2:#b8922d;--cyan:#4dd0e1;--text:#e8e8e8;--muted:#888;--grad:linear-gradient(135deg,#d4a843,#4dd0e1)}[data-astro-cid-xdt6gwjg]{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:Segoe UI,Arial,sans-serif;line-height:1.7;min-height:100vh}canvas[data-astro-cid-xdt6gwjg]#stars{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.wrap[data-astro-cid-xdt6gwjg]{position:relative;z-index:1;max-width:960px;margin:0 auto;padding:0 20px}a[data-astro-cid-xdt6gwjg]{color:var(--cyan);text-decoration:none}a[data-astro-cid-xdt6gwjg]:hover{text-decoration:underline}.hero[data-astro-cid-xdt6gwjg]{padding:80px 0 60px;text-align:center}.hero-badge[data-astro-cid-xdt6gwjg]{display:inline-block;background:linear-gradient(135deg,#d4a84326,#4dd0e126);border:1px solid rgba(212,168,67,.3);border-radius:20px;padding:6px 18px;font-size:.8rem;color:var(--gold);margin-bottom:20px;letter-spacing:.05em}h1[data-astro-cid-xdt6gwjg]{font-size:clamp(1.5rem,3.2vw,2.3rem);font-weight:700;line-height:1.25;margin-bottom:16px;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-sub[data-astro-cid-xdt6gwjg]{font-size:1.05rem;color:var(--muted);max-width:700px;margin:0 auto 28px}.hero-meta[data-astro-cid-xdt6gwjg]{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;font-size:.8rem;color:var(--muted)}.toc-card[data-astro-cid-xdt6gwjg]{background:var(--card);border:1px solid rgba(212,168,67,.2);border-radius:12px;padding:24px 28px;margin:40px 0}.toc-card[data-astro-cid-xdt6gwjg] h2[data-astro-cid-xdt6gwjg]{font-size:1rem;color:var(--gold);margin-bottom:14px;font-weight:600}.toc-grid[data-astro-cid-xdt6gwjg]{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px 16px}.toc-grid[data-astro-cid-xdt6gwjg] a[data-astro-cid-xdt6gwjg]{color:var(--muted);font-size:.85rem;display:block;padding:3px 0;transition:color .2s}.toc-grid[data-astro-cid-xdt6gwjg] a[data-astro-cid-xdt6gwjg]:hover{color:var(--cyan);text-decoration:none}.section[data-astro-cid-xdt6gwjg]{margin:52px 0}.section-title[data-astro-cid-xdt6gwjg]{font-size:1.4rem;font-weight:700;color:var(--gold);margin-bottom:24px;padding-bottom:8px;border-bottom:1px solid rgba(212,168,67,.2)}h3[data-astro-cid-xdt6gwjg]{font-size:1.1rem;font-weight:700;color:var(--cyan);margin:24px 0 12px}p[data-astro-cid-xdt6gwjg]{color:var(--muted);margin-bottom:14px}.nh3-danger[data-astro-cid-xdt6gwjg]{background:linear-gradient(135deg,#ef53501f,#ff980014);border:1px solid rgba(239,83,80,.4);border-left:4px solid #ef5350;border-radius:12px;padding:20px 24px;margin:24px 0}.nh3-danger[data-astro-cid-xdt6gwjg] .danger-title[data-astro-cid-xdt6gwjg]{font-size:1rem;font-weight:700;color:#ef9a9a;margin-bottom:10px;display:flex;align-items:center;gap:8px}.nh3-danger[data-astro-cid-xdt6gwjg] p[data-astro-cid-xdt6gwjg]{color:#ffcdd2;font-size:.9rem;margin-bottom:8px}.nh3-danger[data-astro-cid-xdt6gwjg] p[data-astro-cid-xdt6gwjg]:last-child{margin-bottom:0}.safety-checklist[data-astro-cid-xdt6gwjg]{background:var(--card);border:1px solid rgba(76,175,80,.25);border-radius:12px;padding:20px 24px;margin:20px 0}.safety-checklist[data-astro-cid-xdt6gwjg] h4[data-astro-cid-xdt6gwjg]{color:#81c784;font-size:.95rem;font-weight:700;margin-bottom:14px}.safety-checklist[data-astro-cid-xdt6gwjg] ul[data-astro-cid-xdt6gwjg]{list-style:none;padding:0}.safety-checklist[data-astro-cid-xdt6gwjg] li[data-astro-cid-xdt6gwjg]{display:flex;align-items:flex-start;gap:10px;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.88rem;color:var(--muted)}.safety-checklist[data-astro-cid-xdt6gwjg] li[data-astro-cid-xdt6gwjg]:last-child{border-bottom:none}.safety-checklist[data-astro-cid-xdt6gwjg] .sc-icon[data-astro-cid-xdt6gwjg]{color:#81c784;font-size:1rem;flex-shrink:0;margin-top:1px}.data-table[data-astro-cid-xdt6gwjg]{width:100%;border-collapse:collapse;margin:16px 0;font-size:.88rem}.data-table[data-astro-cid-xdt6gwjg] th[data-astro-cid-xdt6gwjg]{background:#d4a8431f;color:var(--gold);padding:10px 14px;text-align:left;font-weight:600;border-bottom:1px solid rgba(212,168,67,.2)}.data-table[data-astro-cid-xdt6gwjg] td[data-astro-cid-xdt6gwjg]{padding:8px 14px;border-bottom:1px solid rgba(255,255,255,.05);color:var(--muted)}.data-table[data-astro-cid-xdt6gwjg] tr[data-astro-cid-xdt6gwjg]:hover td[data-astro-cid-xdt6gwjg]{background:#ffffff08}.data-table[data-astro-cid-xdt6gwjg] td[data-astro-cid-xdt6gwjg]:first-child{color:var(--text);font-weight:500}.info-card[data-astro-cid-xdt6gwjg]{background:var(--card);border:1px solid rgba(255,255,255,.07);border-radius:12px;padding:22px 26px;margin:16px 0}.info-card[data-astro-cid-xdt6gwjg] h4[data-astro-cid-xdt6gwjg]{color:var(--gold);font-size:.95rem;font-weight:700;margin-bottom:10px}.info-card[data-astro-cid-xdt6gwjg] p[data-astro-cid-xdt6gwjg]{color:var(--muted);font-size:.9rem;margin-bottom:8px}.info-card[data-astro-cid-xdt6gwjg] ul[data-astro-cid-xdt6gwjg]{padding-left:18px;color:var(--muted);font-size:.88rem}.info-card[data-astro-cid-xdt6gwjg] li[data-astro-cid-xdt6gwjg]{margin-bottom:5px}.stats-bar[data-astro-cid-xdt6gwjg]{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin:32px 0}.stat-box[data-astro-cid-xdt6gwjg]{background:var(--card);border:1px solid rgba(212,168,67,.15);border-radius:10px;padding:16px;text-align:center}.stat-val[data-astro-cid-xdt6gwjg]{font-size:1.5rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-lbl[data-astro-cid-xdt6gwjg]{font-size:.75rem;color:var(--muted);margin-top:4px}.pressure-grid[data-astro-cid-xdt6gwjg]{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin:24px 0}.pressure-card[data-astro-cid-xdt6gwjg]{background:var(--bg3);border:1px solid rgba(77,208,225,.2);border-radius:10px;padding:16px;text-align:center}.pressure-card[data-astro-cid-xdt6gwjg] .p-temp[data-astro-cid-xdt6gwjg]{font-size:.8rem;color:var(--muted);margin-bottom:4px}.pressure-card[data-astro-cid-xdt6gwjg] .p-val[data-astro-cid-xdt6gwjg]{font-size:1.6rem;font-weight:700;color:var(--cyan)}.pressure-card[data-astro-cid-xdt6gwjg] .p-unit[data-astro-cid-xdt6gwjg]{font-size:.75rem;color:var(--muted)}.faq-item[data-astro-cid-xdt6gwjg]{border:1px solid rgba(255,255,255,.07);border-radius:10px;margin-bottom:8px;overflow:hidden;background:var(--card)}.faq-q[data-astro-cid-xdt6gwjg]{width:100%;background:none;border:none;color:var(--text);font-size:.93rem;font-weight:600;text-align:left;padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background .2s}.faq-q[data-astro-cid-xdt6gwjg]:hover{background:#d4a8430f}.faq-q[data-astro-cid-xdt6gwjg] .faq-arrow[data-astro-cid-xdt6gwjg]{color:var(--gold);font-size:1.1rem;transition:transform .3s;flex-shrink:0}.faq-q[data-astro-cid-xdt6gwjg].open .faq-arrow[data-astro-cid-xdt6gwjg]{transform:rotate(180deg)}.faq-a[data-astro-cid-xdt6gwjg]{display:none;padding:0 20px 16px;color:var(--muted);font-size:.88rem;line-height:1.65}.faq-a[data-astro-cid-xdt6gwjg].open{display:block}.cta-section[data-astro-cid-xdt6gwjg]{background:linear-gradient(135deg,#d4a8431f,#4dd0e114);border:1px solid rgba(212,168,67,.3);border-radius:16px;padding:36px;text-align:center;max-width:700px;margin:48px auto}.cta-section[data-astro-cid-xdt6gwjg] h2[data-astro-cid-xdt6gwjg]{font-size:1.4rem;font-weight:700;margin-bottom:10px}.cta-section[data-astro-cid-xdt6gwjg] p[data-astro-cid-xdt6gwjg]{color:var(--muted);margin-bottom:24px}.btn-cta[data-astro-cid-xdt6gwjg]{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#000;font-weight:700;font-size:.95rem;padding:14px 32px;border-radius:8px;text-decoration:none;transition:opacity .2s}.btn-cta[data-astro-cid-xdt6gwjg]:hover{opacity:.85;text-decoration:none}.reveal[data-astro-cid-xdt6gwjg]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.reveal[data-astro-cid-xdt6gwjg].visible{opacity:1;transform:none}.related-grid[data-astro-cid-xdt6gwjg]{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:16px}.related-card[data-astro-cid-xdt6gwjg]{background:var(--card);border:1px solid rgba(255,255,255,.07);border-radius:10px;padding:16px;transition:border-color .2s}.related-card[data-astro-cid-xdt6gwjg]:hover{border-color:var(--gold)}.related-card[data-astro-cid-xdt6gwjg] a[data-astro-cid-xdt6gwjg]{color:var(--text);font-size:.88rem;font-weight:600}.related-card[data-astro-cid-xdt6gwjg] p[data-astro-cid-xdt6gwjg]{color:var(--muted);font-size:.78rem;margin-top:6px}