.process-figure[data-astro-cid-e7s4chj6]{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:0;padding:clamp(1rem,2.5vw,1.5rem)}.diagram-head[data-astro-cid-e7s4chj6]{justify-content:space-between;align-items:flex-start;gap:1.25rem;margin-bottom:1rem;display:flex}.diagram-head[data-astro-cid-e7s4chj6] h3[data-astro-cid-e7s4chj6]{color:var(--steel-deep);font-size:1.1rem}.diagram-head[data-astro-cid-e7s4chj6] p[data-astro-cid-e7s4chj6]{max-width:64ch;color:var(--ink-soft);margin-top:.4rem;font-size:.88rem;line-height:1.65}.diagram-key[data-astro-cid-e7s4chj6]{background:var(--surface-muted);color:var(--muted);flex:none;padding:.3rem .55rem;font-size:.74rem;font-weight:700}svg[data-astro-cid-e7s4chj6]{width:100%;height:auto;color:var(--copper-deep)}.node[data-astro-cid-e7s4chj6] rect[data-astro-cid-e7s4chj6]{stroke-width:1.5px}.node[data-astro-cid-e7s4chj6].neutral rect[data-astro-cid-e7s4chj6]{fill:oklch(97% .008 230);stroke:var(--line)}.node[data-astro-cid-e7s4chj6].hot rect[data-astro-cid-e7s4chj6]{fill:oklch(95% .025 52);stroke:var(--copper-deep)}.node[data-astro-cid-e7s4chj6].support rect[data-astro-cid-e7s4chj6]{fill:oklch(93% .025 210);stroke:var(--signal)}.node[data-astro-cid-e7s4chj6] text[data-astro-cid-e7s4chj6]{fill:var(--ink-soft);font-family:inherit;font-size:13px}.node[data-astro-cid-e7s4chj6] .node-title[data-astro-cid-e7s4chj6]{fill:var(--steel-deep);font-size:15px;font-weight:800}.flow-line[data-astro-cid-e7s4chj6] path[data-astro-cid-e7s4chj6]{fill:none;stroke:currentColor;stroke-width:2px}.furnace[data-astro-cid-e7s4chj6]{fill:oklch(92% .016 230);stroke:var(--steel);stroke-width:2px}.electrode[data-astro-cid-e7s4chj6]{stroke:var(--steel-deep);stroke-width:9px;stroke-linecap:round}.bath[data-astro-cid-e7s4chj6]{fill:none;stroke:var(--copper);stroke-width:5px;stroke-linecap:round}@media (width<=700px){.process-figure[data-astro-cid-e7s4chj6]{background:0 0;border:0;padding:0}.diagram-head[data-astro-cid-e7s4chj6]{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0;border-bottom:0;padding:clamp(1rem,2.5vw,1.5rem)}.diagram-scroll[data-astro-cid-e7s4chj6]{-webkit-overflow-scrolling:touch;background:var(--surface);border:1px solid var(--line);border-radius:0 0 var(--radius) var(--radius);border-top:0;position:relative;overflow-x:auto}.diagram-scroll[data-astro-cid-e7s4chj6]:after{content:"← 横向滚动查看 →";background:var(--surface-muted);color:var(--muted);text-align:center;padding:.5rem;font-size:.72rem;font-weight:700;display:block;position:sticky;bottom:0;left:0}svg[data-astro-cid-e7s4chj6]{min-width:740px;padding:1rem}}@media (width<=520px){.diagram-key[data-astro-cid-e7s4chj6]{display:none}}@media (prefers-reduced-motion:reduce){.diagram-scroll[data-astro-cid-e7s4chj6]{scroll-behavior:auto}}.product-nav[data-astro-cid-rcy7iuhi]{z-index:20;border-bottom:1px solid var(--line);backdrop-filter:blur(10px);background:oklch(98.5% .004 230/.96);position:sticky;top:72px}.product-nav-inner[data-astro-cid-rcy7iuhi]{scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;gap:1.25rem;display:flex;position:relative;overflow-x:auto}.product-nav-inner[data-astro-cid-rcy7iuhi]::-webkit-scrollbar{display:none}.product-nav[data-astro-cid-rcy7iuhi]:before,.product-nav[data-astro-cid-rcy7iuhi]:after{content:"";z-index:1;pointer-events:none;opacity:0;width:32px;transition:opacity .2s;position:absolute;top:0;bottom:0}.product-nav[data-astro-cid-rcy7iuhi]:before{background:linear-gradient(90deg,oklch(98.5% .004 230),#0000);left:0}.product-nav[data-astro-cid-rcy7iuhi]:after{background:linear-gradient(270deg,oklch(98.5% .004 230),#0000);right:0}.product-nav[data-astro-cid-rcy7iuhi][data-scroll-right]:after,.product-nav[data-astro-cid-rcy7iuhi][data-scroll-left]:before{opacity:1}.product-nav[data-astro-cid-rcy7iuhi] a[data-astro-cid-rcy7iuhi]{color:var(--ink-soft);white-space:nowrap;scroll-snap-align:start;border-bottom:2px solid #0000;flex:none;padding:.9rem 0;font-size:.88rem;font-weight:750}.product-nav[data-astro-cid-rcy7iuhi] a[data-astro-cid-rcy7iuhi]:hover{color:var(--copper-deep);border-color:var(--copper)}.product-intro[data-astro-cid-rcy7iuhi]{grid-template-columns:minmax(0,1.45fr) minmax(280px,.65fr);align-items:start;gap:clamp(2rem,7vw,6rem);display:grid}.intro-statement[data-astro-cid-rcy7iuhi] h2[data-astro-cid-rcy7iuhi],.environment-copy[data-astro-cid-rcy7iuhi] h2[data-astro-cid-rcy7iuhi],.spares-heading[data-astro-cid-rcy7iuhi] h2[data-astro-cid-rcy7iuhi]{color:var(--ink);font-size:clamp(1.75rem,3.6vw,2.8rem);font-weight:900}.intro-statement[data-astro-cid-rcy7iuhi] p[data-astro-cid-rcy7iuhi]{max-width:68ch;color:var(--ink-soft);margin-top:1rem;font-size:1.07rem}.editorial-note[data-astro-cid-rcy7iuhi]{border-top:3px solid var(--copper);padding-top:.9rem}.editorial-note[data-astro-cid-rcy7iuhi] strong[data-astro-cid-rcy7iuhi]{color:var(--steel-deep);font-size:.9rem}.editorial-note[data-astro-cid-rcy7iuhi] p[data-astro-cid-rcy7iuhi]{color:var(--muted);margin-top:.5rem;font-size:.88rem;line-height:1.7}.system-section[data-astro-cid-rcy7iuhi]{border-top:1px solid var(--line-soft);padding:clamp(64px,9vw,116px) 0;scroll-margin-top:120px}.system-section-alt[data-astro-cid-rcy7iuhi]{background:var(--bg-strong)}.system-overview[data-astro-cid-rcy7iuhi]{grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:center;gap:clamp(2rem,6vw,5rem);display:grid}.system-section-alt[data-astro-cid-rcy7iuhi] .system-copy[data-astro-cid-rcy7iuhi]{order:2}.system-index[data-astro-cid-rcy7iuhi]{color:var(--copper-deep);margin-bottom:.7rem;font-size:.84rem;font-weight:800}.system-copy[data-astro-cid-rcy7iuhi] h2[data-astro-cid-rcy7iuhi]{color:var(--steel-deep);font-size:clamp(2rem,4.2vw,3.5rem);font-weight:900}.system-copy[data-astro-cid-rcy7iuhi] .lead[data-astro-cid-rcy7iuhi]{margin-top:1rem}.applies-inline[data-astro-cid-rcy7iuhi]{margin-top:1.5rem}.applies-inline[data-astro-cid-rcy7iuhi]>span[data-astro-cid-rcy7iuhi]{color:var(--muted);margin-bottom:.65rem;font-size:.82rem;font-weight:800;display:block}.equipment-photo[data-astro-cid-rcy7iuhi]{background:var(--steel-deep);margin:0;position:relative;overflow:hidden}.equipment-photo[data-astro-cid-rcy7iuhi]:after{content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 0 1px oklch(100% 0 0/.16)}.equipment-photo[data-astro-cid-rcy7iuhi] img[data-astro-cid-rcy7iuhi]{aspect-ratio:4/3;object-fit:cover;width:100%}.equipment-photo[data-astro-cid-rcy7iuhi] figcaption[data-astro-cid-rcy7iuhi],.environment-photo[data-astro-cid-rcy7iuhi] figcaption[data-astro-cid-rcy7iuhi]{color:oklch(92% .01 230);background:oklch(12% .02 240/.84);padding:.65rem .8rem;font-size:.72rem;line-height:1.4;position:absolute;inset:auto 0 0}.module-ledger[data-astro-cid-rcy7iuhi]{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));margin:clamp(2.5rem,5vw,4.5rem) 0 1.25rem;display:grid}.module-row[data-astro-cid-rcy7iuhi]{border-bottom:1px solid var(--line-soft);grid-template-columns:2.25rem minmax(120px,.55fr) minmax(0,1fr);gap:.9rem;padding:1.2rem 1.1rem;display:grid}.module-row[data-astro-cid-rcy7iuhi]:nth-child(odd){border-right:1px solid var(--line)}.module-row[data-astro-cid-rcy7iuhi]:nth-last-child(-n+2){border-bottom:0}.module-number[data-astro-cid-rcy7iuhi]{color:var(--copper-deep);font-variant-numeric:tabular-nums;font-size:.78rem;font-weight:800}.module-row[data-astro-cid-rcy7iuhi] h3[data-astro-cid-rcy7iuhi]{color:var(--steel-deep);font-size:1rem}.module-row[data-astro-cid-rcy7iuhi] p[data-astro-cid-rcy7iuhi]{color:var(--ink-soft);font-size:.88rem;line-height:1.7}.catalogue-section[data-astro-cid-rcy7iuhi],.family-block[data-astro-cid-rcy7iuhi],.environment-section[data-astro-cid-rcy7iuhi],.specs-section[data-astro-cid-rcy7iuhi],.spares-section[data-astro-cid-rcy7iuhi]{scroll-margin-top:120px}.catalogue-head[data-astro-cid-rcy7iuhi]{justify-content:space-between;align-items:flex-end;gap:2rem;display:flex}.catalogue-count[data-astro-cid-rcy7iuhi]{color:var(--copper-deep);white-space:nowrap;align-items:baseline;gap:.65rem;padding-bottom:.25rem;display:flex}.catalogue-count[data-astro-cid-rcy7iuhi] strong[data-astro-cid-rcy7iuhi]{font-size:2.5rem;line-height:1}.catalogue-count[data-astro-cid-rcy7iuhi] span[data-astro-cid-rcy7iuhi]{font-size:.82rem;font-weight:800}.family-index[data-astro-cid-rcy7iuhi]{border-block:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:clamp(3rem,6vw,5rem);display:grid}.family-index[data-astro-cid-rcy7iuhi] a[data-astro-cid-rcy7iuhi]{border-right:1px solid var(--line);color:var(--steel-deep);justify-content:space-between;gap:.5rem;padding:1rem;font-size:.9rem;font-weight:800;display:flex}.family-index[data-astro-cid-rcy7iuhi] a[data-astro-cid-rcy7iuhi]:last-child{border-right:0}.family-index[data-astro-cid-rcy7iuhi] a[data-astro-cid-rcy7iuhi]:hover{background:var(--surface-muted)}.family-index[data-astro-cid-rcy7iuhi] small[data-astro-cid-rcy7iuhi]{color:var(--muted);font-weight:700}.families[data-astro-cid-rcy7iuhi]{gap:clamp(4rem,8vw,7rem);display:grid}.family-block[data-astro-cid-rcy7iuhi]{grid-template-columns:minmax(240px,.7fr) minmax(0,1.8fr);align-items:start;gap:clamp(2rem,6vw,5rem);display:grid}.family-header[data-astro-cid-rcy7iuhi]{position:sticky;top:144px}.family-header[data-astro-cid-rcy7iuhi] h3[data-astro-cid-rcy7iuhi]{color:var(--steel-deep);font-size:clamp(1.45rem,2.6vw,2rem)}.family-header[data-astro-cid-rcy7iuhi] p[data-astro-cid-rcy7iuhi]{color:var(--ink-soft);margin-top:.8rem;font-size:.94rem;line-height:1.8}.product-list[data-astro-cid-rcy7iuhi]{border-top:2px solid var(--steel-deep)}.product-row[data-astro-cid-rcy7iuhi]{border-bottom:1px solid var(--line);grid-template-columns:minmax(150px,.55fr) minmax(0,1.1fr) minmax(165px,.6fr);gap:1.2rem;padding:1.25rem 0;display:grid}.product-name[data-astro-cid-rcy7iuhi] h4[data-astro-cid-rcy7iuhi]{color:var(--steel-deep);font-size:1rem}.product-name[data-astro-cid-rcy7iuhi] span[data-astro-cid-rcy7iuhi]{color:var(--copper-deep);margin-top:.35rem;font-size:.72rem;font-weight:800;display:block}.product-row[data-astro-cid-rcy7iuhi]>p[data-astro-cid-rcy7iuhi]{color:var(--ink-soft);font-size:.9rem;line-height:1.72}.product-row[data-astro-cid-rcy7iuhi] ul[data-astro-cid-rcy7iuhi]{margin:0;padding:0;list-style:none}.product-row[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi]{color:var(--muted);padding-left:.85rem;font-size:.8rem;line-height:1.7;position:relative}.product-row[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi]:before{content:"";background:var(--copper);width:4px;height:4px;position:absolute;top:.66rem;left:0}.environment-section[data-astro-cid-rcy7iuhi]{background:var(--steel-deep);color:var(--white);padding:clamp(64px,9vw,116px) 0}.environment-grid[data-astro-cid-rcy7iuhi]{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);align-items:center;gap:clamp(2rem,6vw,5rem);display:grid}.environment-photo[data-astro-cid-rcy7iuhi]{margin:0;position:relative;overflow:hidden}.environment-photo[data-astro-cid-rcy7iuhi] img[data-astro-cid-rcy7iuhi]{aspect-ratio:4/3;object-fit:cover;width:100%}.environment-copy[data-astro-cid-rcy7iuhi] h2[data-astro-cid-rcy7iuhi]{color:var(--white)}.environment-copy[data-astro-cid-rcy7iuhi]>p[data-astro-cid-rcy7iuhi]{color:oklch(83% .018 230);margin-top:1rem}.environment-copy[data-astro-cid-rcy7iuhi] ol[data-astro-cid-rcy7iuhi]{counter-reset:route;border-top:1px solid oklch(80% .02 230/.3);margin:2rem 0 0;padding:0;list-style:none}.environment-copy[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi]{counter-increment:route;border-bottom:1px solid oklch(80% .02 230/.3);grid-template-columns:2rem 8.5rem minmax(0,1fr);gap:.8rem;padding:1rem 0;font-size:.88rem;display:grid}.environment-copy[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi]:before{content:counter(route, decimal-leading-zero);color:var(--copper);font-weight:800}.environment-copy[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi] strong[data-astro-cid-rcy7iuhi]{color:var(--white)}.environment-copy[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi] span[data-astro-cid-rcy7iuhi]{color:oklch(78% .018 230)}.section-head[data-astro-cid-rcy7iuhi].on-dark h2[data-astro-cid-rcy7iuhi]{color:var(--white)}.section-head[data-astro-cid-rcy7iuhi].on-dark p[data-astro-cid-rcy7iuhi]{color:oklch(82% .02 230)}.spec-wrap[data-astro-cid-rcy7iuhi]{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:1.25rem;display:grid}.spec-block[data-astro-cid-rcy7iuhi]{min-width:0}.spec-block[data-astro-cid-rcy7iuhi] h3[data-astro-cid-rcy7iuhi]{color:var(--copper);margin-bottom:.75rem;font-size:1.04rem}.table-scroll[data-astro-cid-rcy7iuhi]{-webkit-overflow-scrolling:touch;overflow-x:auto}.spec-wrap[data-astro-cid-rcy7iuhi] .spec[data-astro-cid-rcy7iuhi]{min-width:540px}.spec-wrap[data-astro-cid-rcy7iuhi] .spec[data-astro-cid-rcy7iuhi] tbody[data-astro-cid-rcy7iuhi] th[data-astro-cid-rcy7iuhi]{border-bottom:1px solid var(--line-soft);color:var(--steel-deep);text-align:left;white-space:nowrap;padding:.85rem 1rem;font-size:.96rem}.spec-disclaimer[data-astro-cid-rcy7iuhi]{color:oklch(70% .016 230);margin-top:1.2rem;font-size:.82rem}.spares-heading[data-astro-cid-rcy7iuhi]{grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);align-items:end;gap:2rem;margin-bottom:2rem;display:grid}.spares-heading[data-astro-cid-rcy7iuhi] p[data-astro-cid-rcy7iuhi]{max-width:68ch;color:var(--ink-soft);margin-top:.9rem}.text-link[data-astro-cid-rcy7iuhi]{border-bottom:1px solid var(--copper-deep);color:var(--copper-deep);justify-self:end;padding-bottom:.25rem;font-size:.88rem;font-weight:800}.parts-ledger[data-astro-cid-rcy7iuhi]{border-block:1px solid var(--line);grid-template-columns:repeat(5,minmax(0,1fr));display:grid}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]{border-right:1px solid var(--line);padding:1.2rem}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:last-child{border-right:0}.parts-ledger[data-astro-cid-rcy7iuhi] h3[data-astro-cid-rcy7iuhi]{min-height:2.5em;color:var(--steel-deep);font-size:.95rem}.parts-ledger[data-astro-cid-rcy7iuhi] ul[data-astro-cid-rcy7iuhi]{margin:.8rem 0 0;padding:0;list-style:none}.parts-ledger[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi]{border-top:1px solid var(--line-soft);color:var(--ink-soft);padding:.35rem 0;font-size:.82rem}@media (width<=1040px){.system-overview[data-astro-cid-rcy7iuhi],.environment-grid[data-astro-cid-rcy7iuhi]{grid-template-columns:1fr}.system-section-alt[data-astro-cid-rcy7iuhi] .system-copy[data-astro-cid-rcy7iuhi]{order:0}.equipment-photo[data-astro-cid-rcy7iuhi],.environment-photo[data-astro-cid-rcy7iuhi]{max-width:780px}.family-block[data-astro-cid-rcy7iuhi]{grid-template-columns:1fr}.family-header[data-astro-cid-rcy7iuhi]{max-width:72ch;position:static}.parts-ledger[data-astro-cid-rcy7iuhi]{grid-template-columns:repeat(3,minmax(0,1fr))}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:nth-child(3){border-right:0}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:nth-child(n+4){border-top:1px solid var(--line)}}@media (width<=780px){.product-nav[data-astro-cid-rcy7iuhi]{top:64px}.product-intro[data-astro-cid-rcy7iuhi],.spares-heading[data-astro-cid-rcy7iuhi],.module-ledger[data-astro-cid-rcy7iuhi],.spec-wrap[data-astro-cid-rcy7iuhi]{grid-template-columns:1fr}.module-row[data-astro-cid-rcy7iuhi],.module-row[data-astro-cid-rcy7iuhi]:nth-child(odd){border-right:0;border-bottom:1px solid var(--line-soft)}.module-row[data-astro-cid-rcy7iuhi]:last-child{border-bottom:0}.family-index[data-astro-cid-rcy7iuhi]{grid-template-columns:repeat(2,minmax(0,1fr))}.family-index[data-astro-cid-rcy7iuhi] a[data-astro-cid-rcy7iuhi]:nth-child(2){border-right:0}.family-index[data-astro-cid-rcy7iuhi] a[data-astro-cid-rcy7iuhi]:nth-child(n+3){border-top:1px solid var(--line)}.product-row[data-astro-cid-rcy7iuhi]{grid-template-columns:minmax(135px,.5fr) minmax(0,1fr)}.product-row[data-astro-cid-rcy7iuhi] ul[data-astro-cid-rcy7iuhi]{grid-column:2}.catalogue-head[data-astro-cid-rcy7iuhi]{align-items:flex-start}.catalogue-count[data-astro-cid-rcy7iuhi]{display:none}.text-link[data-astro-cid-rcy7iuhi]{justify-self:start}.parts-ledger[data-astro-cid-rcy7iuhi]{grid-template-columns:repeat(2,minmax(0,1fr))}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi],.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:nth-child(3){border-right:1px solid var(--line)}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:nth-child(2n){border-right:0}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:nth-child(n+3){border-top:1px solid var(--line)}}@media (width<=520px){.module-row[data-astro-cid-rcy7iuhi]{grid-template-columns:2rem 1fr}.module-row[data-astro-cid-rcy7iuhi] p[data-astro-cid-rcy7iuhi]{grid-column:2}.product-row[data-astro-cid-rcy7iuhi]{grid-template-columns:1fr;gap:.7rem}.product-row[data-astro-cid-rcy7iuhi] ul[data-astro-cid-rcy7iuhi]{grid-column:auto}.product-row[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi]{margin-right:.8rem;display:inline-block}.environment-copy[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi]{grid-template-columns:1.8rem 1fr}.environment-copy[data-astro-cid-rcy7iuhi] li[data-astro-cid-rcy7iuhi] span[data-astro-cid-rcy7iuhi]{grid-column:2}.parts-ledger[data-astro-cid-rcy7iuhi]{grid-template-columns:1fr}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi],.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:nth-child(3),.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:nth-child(2n){border-right:0;border-top:1px solid var(--line)}.parts-ledger[data-astro-cid-rcy7iuhi] section[data-astro-cid-rcy7iuhi]:first-child{border-top:0}.parts-ledger[data-astro-cid-rcy7iuhi] h3[data-astro-cid-rcy7iuhi]{min-height:0}}