/* Hallmark · macrostructure: Catalogue + Map / Diagram routing · genre: modern-minimal · theme: XIEHENG technical · palette anchor: industrial orange
 * pre-emit critique: P5 H5 E5 S5 R5 V4
 * contrast: pass (40–41) · nav: locked site navigation · footer: locked inline rule · slop: pass (42–45)
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30)
 * mobile: pass (34, 49, 50–57)
 * audience: international procurement and project teams · use: product selection and RFQ · tone: technical
 * enrichment: hand-built semantic SVG only · nav: locked site navigation · footer: locked inline rule
 */
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