.ir-grados{--grd-max:1200px}.ir-grd-hero{display:grid;grid-template-columns:45fr 55fr;gap:var(--space-xl);align-items:center;max-width:var(--grd-max);margin:0 auto;padding:var(--space-lg) var(--space-lg) 0}.ir-grd-breadcrumb{display:flex;align-items:center;gap:6px;font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-md)}.ir-grd-breadcrumb a{color:var(--color-text-muted);text-decoration:none}.ir-grd-breadcrumb a:hover{color:var(--color-primary)}.ir-grd-breadcrumb i{font-size:12px}.ir-grd-hero__title{font-family:var(--font-heading);font-size:clamp(2.5rem,5vw,3.75rem);font-weight:800;color:var(--color-dark);line-height:1.05;letter-spacing:-2px;margin:0 0 var(--space-sm)}.ir-grd-hero__subtitle{font-size:var(--text-lg);font-weight:600;color:var(--color-dark);margin:0 0 var(--space-sm)}.ir-grd-hero__desc{font-size:var(--text-base);color:var(--color-text-muted);line-height:1.7;margin:0;max-width:420px}.ir-grd-hero__media{display:flex;align-items:flex-end;justify-content:center}.ir-grd-hero__img{width:100%;height:auto;display:block;object-fit:contain}.ir-grd-trust-bar{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:var(--space-md) var(--space-lg);background:#fff;margin-top:var(--space-lg)}.ir-grd-trust-bar__inner{max-width:var(--grd-max);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md)}.ir-grd-trust-item{display:flex;align-items:center;gap:12px}.ir-grd-trust-item__icon{flex-shrink:0;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--color-border-strong);display:flex;align-items:center;justify-content:center;color:var(--color-primary);font-size:22px}.ir-grd-trust-item__title{font-size:var(--text-sm);font-weight:700;color:var(--color-dark);line-height:1.3}.ir-grd-trust-item__sub{font-size:var(--text-xs);color:var(--color-text-muted);line-height:1.4}.ir-grd-grades{max-width:var(--grd-max);margin:0 auto;padding:var(--space-2xl) var(--space-lg)}.ir-grd-grades__intro{text-align:center;margin-bottom:var(--space-xl)}.ir-grd-grades__title{font-family:var(--font-heading);font-size:clamp(1.5rem,2.5vw,2rem);font-weight:700;color:var(--color-dark);margin:0 0 10px}.ir-grd-grades__title-line{width:48px;height:3px;background:var(--color-primary);border-radius:2px;margin:0 auto var(--space-sm)}.ir-grd-grades__sub{font-size:var(--text-base);color:var(--color-text-muted);margin:0;line-height:1.6}.ir-grd-grades__list{display:flex;flex-direction:column;gap:var(--space-md)}.ir-grd-card{display:grid;grid-template-columns:280px 1fr;border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}.ir-grd-card__img{overflow:hidden;background:var(--color-bg);position:relative}.ir-grd-card__img img{width:100%;height:100%;object-fit:cover;object-position:center center;display:block;min-height:260px}.ir-grd-zoom-btn{position:absolute;bottom:10px;right:10px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.9);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--color-dark);transition:background 150ms ease,transform 150ms ease;backdrop-filter:blur(4px)}.ir-grd-zoom-btn:hover{background:#fff;transform:scale(1.1)}.ir-grd-lightbox{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:var(--space-md)}.ir-grd-lightbox[hidden]{display:none}.ir-grd-lightbox__backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.82);cursor:zoom-out}.ir-grd-lightbox__img{position:relative;z-index:1;max-width:92vw;max-height:88vh;border-radius:var(--radius-xl);object-fit:contain;display:block;box-shadow:0 24px 64px rgba(0,0,0,0.5)}.ir-grd-lightbox__close{position:absolute;top:16px;right:16px;z-index:2;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.3);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background 150ms ease}.ir-grd-lightbox__close:hover{background:rgba(255,255,255,0.25)}.ir-grd-card__body{padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md)}.ir-grd-card__badge{display:flex;align-items:center;gap:12px}.ir-grd-badge__abbr{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;font-family:var(--font-heading);font-weight:800;font-size:var(--text-sm);letter-spacing:0;flex-shrink:0}.ir-grd-badge__name{font-family:var(--font-heading);font-size:clamp(1.25rem,2vw,1.75rem);font-weight:800;color:var(--color-dark);letter-spacing:-0.3px}.ir-grd-badge--b .ir-grd-badge__abbr{background:#FEF3C7;color:#D97706}.ir-grd-badge--mb .ir-grd-badge__abbr{background:#DCFCE7;color:var(--color-primary)}.ir-grd-badge--cn .ir-grd-badge__abbr{background:var(--color-primary);color:#fff}.ir-grd-card__specs{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.ir-grd-spec__header{display:flex;align-items:center;gap:6px;margin-bottom:6px}.ir-grd-spec__header i{font-size:16px;color:var(--color-text-muted)}.ir-grd-spec__header strong{font-size:var(--text-sm);font-weight:700;color:var(--color-dark)}.ir-grd-spec p{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.6;margin:0}.ir-grd-card__tip{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius-md);font-size:var(--text-sm);line-height:1.5}.ir-grd-card__tip i{flex-shrink:0;font-size:18px}.ir-grd-tip--amber{background:#FEF3C7;color:#92400E}.ir-grd-tip--amber i{color:#D97706}.ir-grd-tip--green{background:var(--color-badge-eco);color:var(--color-badge-text)}.ir-grd-tip--green i{color:var(--color-primary)}.ir-grd-footer-note{border-top:1px solid var(--color-border);padding:var(--space-xl) var(--space-lg)}.ir-grd-footer-note__inner{max-width:var(--grd-max);margin:0 auto;display:flex;align-items:flex-start;gap:var(--space-md)}.ir-grd-footer-note__inner>i{flex-shrink:0;font-size:36px;color:var(--color-primary);margin-top:2px}.ir-grd-footer-note__inner strong{display:block;font-size:var(--text-lg);font-weight:700;color:var(--color-dark);margin-bottom:6px}.ir-grd-footer-note__inner p{font-size:var(--text-base);color:var(--color-text-muted);line-height:1.65;margin:0}@media (max-width:900px){.ir-grd-hero{grid-template-columns:1fr;padding:var(--space-md) var(--space-md) 0}.ir-grd-hero__media{display:block;position:absolute;top:60px;bottom:auto;left:0;width:100%;height:100%;opacity:0.25;z-index:0}.ir-grd-hero__media picture,.ir-grd-hero__media img{width:100%;height:100%;object-fit:contain;object-position:center top}.ir-grd-hero__content{position:relative;z-index:1}.ir-grd-trust-bar__inner{grid-template-columns:repeat(2,1fr)}.ir-grd-card{grid-template-columns:1fr}.ir-grd-card__img{max-height:220px}.ir-grd-grades{padding:var(--space-xl) var(--space-md)}.ir-grd-footer-note{padding:var(--space-xl) var(--space-md)}.ir-grd-trust-bar{padding:var(--space-md)}}@media (max-width:600px){.ir-grd-trust-bar__inner{grid-template-columns:1fr}.ir-grd-card__specs{grid-template-columns:1fr}}