.polaris-280-diagram-section{background:#f4f7fa;padding:32px 0 56px}
.polaris-280-diagram-section>.page-width{max-width:1440px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);gap:18px 24px;align-items:start}
.polaris-280-diagram-section__hero{grid-column:1/-1;margin:0 0 8px}
.polaris-280-diagram-section__heading{font-size:clamp(30px,3.8vw,46px);letter-spacing:-.025em}
.polaris-280-diagram-section__intro{max-width:900px;font-size:16px;line-height:1.6}
.polaris-280-diagram-section__diagram-card{grid-column:1;grid-row:2;position:sticky;top:20px;align-self:start;margin:0;border-radius:18px;border:1px solid #dce5ec;box-shadow:0 8px 24px rgba(18,50,74,.07)}
.polaris-280-diagram-section__diagram-image{width:100%;max-height:calc(100vh - 110px);object-fit:contain;background:#fff}
.polaris-280-diagram-section__diagram-placeholder{min-height:380px}
.polaris-280-diagram-section__diagram-caption{grid-column:1;grid-row:3;margin:0;color:#5d6f7d;font-size:13px}
.polaris-280-diagram-section__parts-wrap{grid-column:2;grid-row:2/span 2;position:sticky;top:20px;align-self:start;max-height:calc(100vh - 40px);overflow-y:auto;overscroll-behavior:contain;padding:20px;border:1px solid #dce5ec;border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(18,50,74,.06)}
.polaris-280-diagram-section__parts-heading{margin:0 0 8px;font-size:25px;line-height:1.2}
.polaris-280-diagram-section__parts-intro{font-size:13px;line-height:1.5;margin-bottom:14px}
.bps-parts-toolbar{position:sticky;top:0;z-index:3;display:flex;align-items:center;gap:10px;padding:10px 0 12px;background:#fff;border-bottom:1px solid #e7edf2;margin-bottom:12px}
.bps-parts-toolbar input{width:100%;min-width:0;min-height:44px;padding:10px 13px;border:1px solid #cbd8e1!important;border-radius:10px;background:#fff;color:#183448;box-shadow:none!important;font-size:14px}
.bps-parts-toolbar input:focus{outline:2px solid #8dbbd6;outline-offset:1px}
.bps-parts-count{flex:0 0 auto;color:#637584;font-size:12px;white-space:nowrap}
.polaris-280-diagram-section__parts-grid{grid-template-columns:1fr;gap:9px;margin-top:0}
.polaris-280-part-card{min-height:0;padding:14px 15px;gap:7px;border-radius:12px;box-shadow:none;border-color:#e1e8ee}
.polaris-280-part-card__number{min-width:38px;padding:6px 9px;font-size:12px}
.polaris-280-part-card__sku{font-size:12px}
.polaris-280-part-card__title{font-size:16px;line-height:1.3}
.polaris-280-part-card__description{font-size:13px;line-height:1.45}
.polaris-280-part-card__button{padding:9px 13px;font-size:12px}
.bps-parts-empty{padding:22px 14px;border:1px dashed #cbd8e1;border-radius:12px;text-align:center;color:#637584;font-size:14px}
.bps-equipment-jump{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 2px}
.bps-equipment-jump a{display:inline-flex;align-items:center;min-height:36px;padding:7px 12px;border:1px solid #d8e4ec;border-radius:999px;background:#fff;color:#245a7b;text-decoration:none;font-size:12px;font-weight:750}
.bps-equipment-jump a:hover{background:#edf5fa;border-color:#a9c4d7}
.polaris-280-diagram-section [id^=bps-equipment-]{scroll-margin-top:90px}
@media(max-width:980px){.polaris-280-diagram-section>.page-width{grid-template-columns:1fr;gap:14px}.polaris-280-diagram-section__hero,.bps-equipment-jump,.polaris-280-diagram-section__diagram-card,.polaris-280-diagram-section__diagram-caption,.polaris-280-diagram-section__parts-wrap{grid-column:1;grid-row:auto}.polaris-280-diagram-section__diagram-card,.polaris-280-diagram-section__parts-wrap{position:static;max-height:none;overflow:visible}.polaris-280-diagram-section__diagram-image{max-height:none}.polaris-280-diagram-section__parts-wrap{padding:17px}}
@media(max-width:600px){.polaris-280-diagram-section{padding:22px 0 40px}.polaris-280-diagram-section__heading{font-size:30px}.polaris-280-diagram-section__intro{font-size:15px}.polaris-280-diagram-section__diagram-card{border-radius:12px}.polaris-280-diagram-section__parts-grid{grid-template-columns:1fr}.bps-parts-toolbar{display:block}.bps-parts-count{display:block;margin-top:7px}.bps-equipment-jump a{flex:1 1 auto;justify-content:center}}