.three-hero{display:grid;grid-template-columns:1.5fr 1fr;gap:38px;align-items:center;padding:35px 0 26px}.three-hero h1{font-size:clamp(30px,4.4vw,48px);line-height:1.5;margin:8px 0 12px;letter-spacing:-.6px}.three-hero h1 em{font-style:normal;color:var(--accent)}.three-hero p{color:var(--muted);font-size:14px;line-height:2;margin:0}.three-hero .eyebrow{color:var(--blue);font-size:11px}.three-tip{border-inline-start:2px solid #4a7b70;background:linear-gradient(120deg,#17382e88,#101e3200);padding:18px 22px;border-radius:12px}.three-tip strong{color:var(--accent);font-size:14px}.three-tip p{font-size:12px;margin-top:7px}.three-links{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 22px}.three-links a{font-size:12px;color:var(--blue);text-underline-offset:4px}
.three-tabs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 14px}.three-tabs button{min-width:0;min-height:75px;text-align:start;padding:16px 20px;background:#101e31;border:1px solid var(--line);border-radius:12px;color:var(--muted);font:inherit;display:flex;align-items:center;gap:16px}.three-tabs button b{font-size:19px;color:var(--blue);font-variant-numeric:tabular-nums}.three-tabs button strong{display:block;font-size:17px}.three-tabs button small{display:block;font-size:11px;margin-top:4px}.three-tabs button[aria-selected=true]{border-color:#548c7b;color:var(--text);background:linear-gradient(120deg,#17372f,#12263a);box-shadow:inset 0 -3px var(--accent)}.three-tabs button[aria-selected=true] b{color:var(--accent)}
.three-panel{border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden}.three-heading{display:flex;gap:16px;align-items:start;justify-content:space-between;padding:23px 24px 16px}.three-heading h2{font-size:25px;margin:0 0 4px}.three-heading p{font-size:12px;color:var(--muted);margin:0}.three-model-tag{direction:ltr;font-size:9px;letter-spacing:.6px;white-space:nowrap;border:1px solid var(--line);border-radius:6px;padding:6px 9px;color:#a8bed2}.three-layout{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:20px;padding:0 24px 22px}.three-visual{min-width:0}.three-stage{position:relative;background:radial-gradient(ellipse at 40% 40%,#172f40,#0b1625 78%);border:1px solid #2e465a;border-radius:12px;isolation:isolate;overflow:hidden;height:440px}.three-stage canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab;outline-offset:-4px}.three-stage canvas:active{cursor:grabbing}.three-stage canvas:focus-visible{outline:2px solid var(--accent)}.three-badge{position:absolute;inset-block-start:13px;inset-inline-start:13px;background:#0b1a2dcc;border:1px solid #355449;color:var(--accent);padding:4px 9px;border-radius:6px;font-size:10px;pointer-events:none}.three-watermark{position:absolute;inset-block-end:11px;inset-inline-start:12px;font:9px/1.6 Cairo,sans-serif;letter-spacing:.2px;color:#a9bdcfc4;background:#0b1625b8;border-radius:5px;padding:3px 7px;pointer-events:none;direction:ltr}.three-hotspots{position:absolute;inset:0;pointer-events:none}.three-pin{position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;display:grid;place-items:center;padding:0;border:1px solid #c3d4e1;border-radius:50%;background:#102238e8;color:#e8eefc;font-size:12px;font-weight:800;pointer-events:auto;box-shadow:0 2px 8px #0008}.three-pin[aria-pressed=true]{background:var(--accent);color:#0b1824;border-color:var(--accent);box-shadow:0 0 0 4px #8df2c233}.three-pin:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.three-camera{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:10px 0}.three-camera button{font:inherit;font-size:11px;min-height:42px;background:#13263a;border:1px solid #344e63;color:var(--text);border-radius:7px;padding:6px 11px}.three-camera .three-zoom{min-width:42px;font-size:16px}.three-help{font-size:10px;color:var(--muted);line-height:1.8;margin:0 0 12px}.three-switches{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:12px;color:var(--muted);border-block:1px solid var(--line);padding:13px 0}.three-switches label{display:flex;align-items:center;gap:8px;min-height:30px;cursor:pointer}.three-switches input{width:17px;height:17px;accent-color:var(--accent)}.three-transport{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 0 9px}.three-transport button{min-height:44px;font-size:12px;padding:7px 14px}.three-transport label{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:11px;margin-inline-start:auto}.three-transport select{color:var(--text);font:inherit;background:#102034;border:1px solid var(--line);border-radius:7px;padding:7px;min-height:42px;direction:ltr}.three-timeline{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;font-size:10px;color:var(--muted)}.three-timeline input{width:100%;min-width:0;accent-color:var(--accent);margin:0;min-height:30px}.three-timeline output{white-space:nowrap;font-variant-numeric:tabular-nums}.three-parts{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:13px}.three-parts button{display:flex;align-items:center;gap:8px;text-align:start;min-height:44px;border:1px solid #30485d;border-radius:8px;background:#0f1f32;color:var(--muted);padding:9px 11px;font:inherit;font-size:11px}.three-parts button b{font-size:12px;color:var(--blue)}.three-parts [aria-pressed=true]{border-color:#528b77;background:#17372f;color:var(--accent)}.three-detail{background:linear-gradient(150deg,#142a3e,#0e1b2c);border:1px solid #30495d;border-radius:12px;padding:22px;align-self:start;min-width:0}.three-detail .eyebrow{font-size:10px;margin:0 0 12px}.three-detail h3{font-size:22px;line-height:1.7;margin:0 0 12px}.three-detail p{font-size:13px;line-height:2;color:#c9d9e8;margin:0}.three-watch{border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.three-watch h4{font-size:12px;color:var(--accent);margin:0 0 8px}.three-watch p{font-size:12px}.three-detail-links{display:flex;gap:14px;flex-direction:column;align-items:start;margin-top:20px}.three-detail-links a{font-size:11px;color:var(--blue);text-underline-offset:4px}.three-detail-links .button{color:var(--text);padding:8px 12px;min-height:44px}.three-sequence{padding:20px 24px;background:#0f1e30;border-top:1px solid var(--line)}.three-sequence h3{font-size:14px;margin:0 0 13px}.three-phases{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.three-phases button{font:inherit;font-size:11px;text-align:start;display:flex;align-items:center;gap:8px;min-height:56px;background:#13283c;color:var(--muted);border:1px solid #344b60;border-radius:8px;padding:9px 11px}.three-phases b{font-size:15px;color:var(--blue)}.three-phases [aria-pressed=true]{background:#19392f;color:var(--accent);border-color:#538c77}.three-phase-detail{color:var(--text);font-size:12px;line-height:2;margin:12px 0 0;min-height:48px}.three-note{font-size:11px;color:var(--muted);line-height:2;margin:0;padding:16px 24px;border-top:1px solid var(--line)}.three-status{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0}.three-fallback{border:1px solid var(--line);border-radius:12px;padding:20px;margin:20px 0}.three-fallback h2{font-size:20px;margin:0 0 10px}.three-fallback>p{font-size:12px;color:var(--muted);line-height:2}.three-fallback-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.three-fallback figure{margin:0;min-width:0}.three-fallback svg{display:block;width:100%;height:auto;background:#102034;border-radius:10px}.three-fallback figcaption{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:12px;margin-top:10px}.three-fallback a{color:var(--blue)}
@media(max-width:1000px){.three-layout{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);padding-inline:16px;gap:15px}.three-stage{height:390px}.three-detail{padding:16px}.three-detail h3{font-size:19px}.three-detail p{font-size:12px}.three-hero{gap:25px}.three-phases{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.equipment-3d .shell{padding-inline:16px}.three-hero{grid-template-columns:1fr;gap:16px;padding:26px 0 20px}.three-hero h1{font-size:32px;margin:6px 0 9px}.three-hero p{font-size:12px}.three-tip{padding:12px 16px}.three-tip p{font-size:11px}.three-tip strong{font-size:12px}.three-tabs{gap:7px}.three-tabs button{padding:12px;gap:10px;min-height:80px}.three-tabs button strong{font-size:14px}.three-tabs button small{font-size:10px}.three-tabs button b{font-size:15px}.three-heading{padding:17px 13px 13px;flex-direction:column;gap:9px}.three-heading h2{font-size:23px}.three-model-tag{font-size:8px}.three-layout{display:flex;flex-direction:column;padding:0 11px 16px;gap:18px}.three-stage{height:350px}.three-transport label{font-size:10px;gap:5px}.three-transport button{padding:7px 11px;font-size:11px}.three-parts button{font-size:10px;padding:9px 8px}.three-detail{padding:19px}.three-detail h3{font-size:21px}.three-detail p{font-size:13px}.three-sequence{padding:17px 12px}.three-phases button{font-size:10px;padding:9px}.three-note{padding:13px}.three-switches{gap:8px 14px;font-size:11px}.three-camera{gap:5px}.three-camera button{font-size:10px;padding:6px 10px}.three-watermark{font-size:8px}.three-fallback-grid{grid-template-columns:1fr}}
@media(max-width:360px){.three-stage{height:310px}.three-transport{gap:6px}.three-transport label{margin-inline-start:0}.three-tabs button{gap:7px;padding:11px}.three-tabs button strong{font-size:12px}}
@media print{#threeViewer,.three-status,.three-tip{display:none!important}.three-fallback[hidden]{display:block!important}.three-fallback-grid{grid-template-columns:1fr 1fr}.three-fallback svg{max-height:300px}.three-hero{padding:12px 0}}
/* Equipment catalog, with one renderer for all 31 scenes. */
.three-catalog{margin-bottom:16px;border:1px solid var(--line);border-radius:12px;background:#102034}.three-catalog summary{cursor:pointer;padding:14px 18px;color:var(--accent);font-size:13px;min-height:48px}.three-catalog summary::marker{color:var(--blue)}#threeSelectedName{display:block;color:var(--muted);font-size:11px;margin-inline-start:17px;margin-top:4px}.three-catalog-tools{padding:0 18px 12px}.three-catalog-tools label{display:block;font-size:12px;margin:10px 0 5px}.three-catalog-tools input{width:100%;background:#0a1727;border:1px solid #39566e;color:var(--text);font:inherit;font-size:13px;padding:11px 12px;border-radius:8px;min-height:44px}.three-filters{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.three-filters button{font:inherit;font-size:11px;color:var(--muted);background:#13283c;border:1px solid #344b60;border-radius:7px;padding:8px 11px;min-height:44px}.three-filters [aria-pressed=true]{color:var(--accent);border-color:var(--accent);background:#18392e}.three-filters b{margin-inline-start:5px;color:var(--blue)}#threeCount,#threeEmpty{font-size:11px;color:var(--muted);margin:10px 0 0}#threeEmpty{padding:0 18px 18px}.three-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0 18px 18px;max-height:320px;overflow:auto;overscroll-behavior:contain}.three-catalog-grid button{font:inherit;display:flex;align-items:center;gap:12px;min-width:0;text-align:start;color:var(--text);background:#13273b;border:1px solid #30485f;border-radius:8px;padding:13px;min-height:73px}.three-catalog-grid button>span:nth-child(2){flex:1;min-width:0}.three-catalog-grid strong{display:block;font-size:12px}.three-catalog-grid small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.three-catalog-grid b{font-size:15px;color:var(--blue)}.three-catalog-grid [aria-pressed=true]{border-color:var(--accent);background:#18392e}.three-phases{grid-template-columns:repeat(auto-fit,minmax(145px,1fr))}.three-model-tag{white-space:normal;max-width:45%;overflow-wrap:anywhere}.three-static{border:1px solid var(--line);border-radius:8px;margin:10px 0;padding:0 14px}.three-static summary{font-size:14px;cursor:pointer;min-height:48px;padding:13px 0;color:var(--accent)}.three-static figure{padding-bottom:18px;max-width:800px;margin:auto}.three-static figcaption{display:block;line-height:1.9}.three-static ol{padding-inline-start:22px;font-size:12px;color:var(--muted)}.three-static strong{color:var(--text)}.three-static svg .diagram-bg{fill:#102034;stroke:#30485f}.three-static svg .machine,.three-static svg .metal{fill:#54758d;stroke:#acc9db;stroke-width:2}.three-static svg .rotor{fill:#80d6ae;stroke:#8df2c2;stroke-width:2}.three-static svg .stock-fill{fill:#16453c}.three-static svg .mesh{fill:none;stroke:#b6d7df;stroke-width:4;stroke-dasharray:3 4}.three-static svg .flow-stock,.three-static svg .flow-water,.three-static svg .flow-accept,.three-static svg .flow-reject{fill:none;stroke:#72b5ff;stroke-width:4}.three-static svg .flow-accept{stroke:#8df2c2}.three-static svg .flow-reject{stroke:#e9ba70}.three-static svg .leader,.three-static svg .diagram-leader{fill:none;stroke:#859eb4;stroke-width:1.5}.three-static svg .diagram-pin circle,.three-static svg .diagram-callout{fill:#152a40;stroke:#8df2c2;stroke-width:2}.three-static svg text{fill:#e8eefc;font:12px Cairo,sans-serif}.three-static svg .disc-sector{fill:#356878;stroke:#98bfd0}.three-static svg .cycle-highlight{fill:#8df2c2}.three-static svg .wet-stock,.three-static svg .wet-water,.three-static svg .wet-sheet{fill:none;stroke:#72b5ff;stroke-width:4}.three-static svg .wet-sheet{stroke:#8df2c2}.three-flow-legend{display:flex;flex-wrap:wrap;gap:7px 16px;font-size:10px;color:var(--muted);margin:10px 0}.three-flow-legend span{display:flex;gap:6px;align-items:center}.three-flow-legend i{width:15px;height:4px;background:var(--flow);border-radius:2px}.three-flow-legend .signal i{background:repeating-linear-gradient(90deg,#ffd57e 0 4px,transparent 4px 6px)}
body[data-three-embed=true] .site-header,body[data-three-embed=true] .three-hero,body[data-three-embed=true] .three-links,body[data-three-embed=true] #threeCatalog,body[data-three-embed=true] .site-footer{display:none}body[data-three-embed=true] main.shell{max-width:1500px;padding:12px}body[data-three-embed=true] .three-heading{padding-top:12px}body[data-three-embed=true] .three-stage{height:clamp(280px,48vh,430px)}
@media(max-width:720px){.three-catalog-grid{grid-template-columns:1fr 1fr;padding:0 10px 10px;gap:6px}.three-catalog-grid button{padding:10px;gap:7px}.three-catalog-grid button>span:last-child{display:none}.three-catalog-grid strong{font-size:11px}.three-catalog-tools{padding-inline:10px}.three-model-tag{max-width:100%}.three-phases{grid-template-columns:1fr 1fr}.three-static{padding-inline:9px}}
@media(max-width:360px){.three-catalog-grid{grid-template-columns:1fr}.three-catalog summary{font-size:12px;padding:12px}}
@media print{.three-catalog{display:none}.three-static{break-inside:avoid}.three-static::details-content{display:block!important;content-visibility:visible!important}}

.three-static .gd-en{display:none}html[lang=en] .three-static .gd-en{display:revert}html[lang=en] .three-static .gd-ar{display:none}.three-static .flow-map,.three-static .stock-flow{display:flex;flex-wrap:wrap;gap:12px;padding:15px}.three-static .flow-step,.three-static .stock-flow>li{padding:12px;border:1px solid var(--line);border-radius:8px;flex:1;min-width:120px}.three-static .flow-step strong,.three-static .flow-step small{display:block}

.three-static .diagram-shell{ fill: #192c41; stroke: #91b9ff; stroke-width: 3; }
.three-static .diagram-detail{ fill: #29465e; stroke: #b8c3d8; stroke-width: 2; }
.three-static .diagram-steam{ fill: none; stroke: #f3cd85; stroke-width: 5; stroke-linecap: round; }
.three-static .diagram-return{ fill: none; stroke: #8df2c2; stroke-width: 5; stroke-linecap: round; }
.three-static .diagram-water{ fill: #1d6e69; opacity: .65; }
.three-static .diagram-callout{ fill: #0b1220; stroke: #91b9ff; stroke-width: 1.5; }
.three-static .diagram-number{ fill: #e8eefc; font: bold 13px system-ui, sans-serif; text-anchor: middle; dominant-baseline: middle; }
.three-static .diagram-leader{ stroke: #b8c3d8; stroke-width: 1.3; stroke-dasharray: 4 3; fill: none; }
.three-static .diagram-pipe{ fill: none; stroke: #91b9ff; stroke-width: 3; }
.three-static .wet-stock,.three-static .wet-sheet,.three-static .wet-water,.three-static .wet-air,.three-static .wet-signal,.three-static .wet-force{ fill: none; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.three-static .wet-stock{ stroke: #f3cd85; }
.three-static .wet-sheet{ stroke: #8df2c2; }
.three-static .wet-water{ stroke: #72b5ff; }
.three-static .wet-air,.three-static .wet-signal{ stroke: #e8a3dd; }
.three-static .wet-signal{ stroke-dasharray: 7 5; stroke-width: 3; }
.three-static .wet-force{ stroke: #d8e1f0; }
.three-static .wet-fabric{ stroke: #d8e1f0; stroke-width: 3; fill: none; }
.three-static .wet-stock-fill{ fill: #f3cd85; opacity: .48; }
.three-static .wet-water-fill{ fill: #72b5ff; opacity: .45; }
.three-static .wet-hole{ fill: #b8d4ff; stroke: #91b9ff; stroke-width: 1; }
.three-static .wet-seal{ stroke: #f3cd85; fill: none; stroke-width: 7; }
.three-static .wet-sleeve{ stroke: #d8e1f0; fill: none; stroke-width: 5; }
.three-static .wet-batt{ fill: #214f4e; stroke: #91b9ff; stroke-width: 2; }
.three-static .wet-weave{ stroke: #91b9ff; stroke-width: 2; fill: none; }
.three-static .wet-fiber{ stroke: #a9d7cb; stroke-width: 1.8; fill: none; }
.three-static svg .water-fill{fill:#284f65;stroke:none}.three-static svg .mesh-area{fill:#29465b;stroke:#a1bfce;stroke-width:3;stroke-dasharray:5 5}.three-static svg .stock-layer,.three-static svg .stock-ring{fill:none;stroke:#8df2c2;stroke-width:7}.three-static svg .gauge{fill:#162b40;stroke:#b3cdd9;stroke-width:3}.three-static svg .pressure-label{fill:#d2e8ee;font-size:15px}.three-static .figure-legend,.three-static .diagram-legend{list-style:none;padding:0}.three-static .figure-legend li,.three-static .diagram-legend li{margin:7px 0}.three-static .figure-number,.three-static .diagram-legend b{display:inline-grid;place-items:center;min-width:23px;height:23px;border:1px solid #4b7182;border-radius:50%;margin-inline-end:6px}